[ 537.513914] nipa-hw-worker: [13/47] drivers/net:stats.py: rc=0 (3.1s) [ 537.513945] nipa-hw-worker: [14/47] Running drivers/net:xdp.py [ 537.529496] kselftest: Running tests in drivers/net [ 664.352001] page_pool_empty_ring() page_pool refcnt 0 violation [ 664.358661] ------------[ cut here ]------------ [ 664.363861] WARNING: net/core/netmem_priv.h:18 at page_pool_clear_pp_info+0x30/0x40, CPU#0: ip/11836 [ 664.374130] Modules linked in: [ 664.377567] CPU: 0 UID: 0 PID: 11836 Comm: ip Not tainted 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 664.388210] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 664.398169] RIP: 0010:page_pool_clear_pp_info+0x30/0x40 [ 664.404044] Code: 80 ff ff ff 7f 00 00 00 48 89 f8 48 83 e0 fe 48 23 50 08 48 85 d2 75 11 48 c7 40 08 00 00 00 00 48 c7 40 10 00 00 00 00 c3 90 <0f> 0b 90 eb e9 66 66 2e 0f 1f 84 00 00 00 00 00 41 54 49 89 f4 55 [ 664.425129] RSP: 0018:ff7ea0427d64f6d0 EFLAGS: 00010206 [ 664.430992] RAX: ffe58e49050e8c40 RBX: ff3b72e10eadb800 RCX: 00000000000001d9 [ 664.439010] RDX: 00000049041f5300 RSI: 0000000000000201 RDI: ffe58e49050e8c40 [ 664.447029] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffa433a7d0 [ 664.455047] R10: 0000000000000001 R11: 3fffffffffffe000 R12: ffe58e49050e8c40 [ 664.463065] R13: 00000000000014a0 R14: 0000000000002328 R15: ff3b72e101da40c8 [ 664.471086] FS: 00007f1328592840(0000) GS:ff3b72f8a83e3000(0000) knlGS:0000000000000000 [ 664.480180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 664.486638] CR2: 0000564c78bd5210 CR3: 0000000105b3c004 CR4: 0000000000771ef0 [ 664.494657] PKRU: 55555554 [ 664.497704] Call Trace: [ 664.500459] [ 664.502819] page_pool_return_netmem+0x105/0x160 [ 664.508015] page_pool_release+0x133/0x310 [ 664.512622] page_pool_destroy+0x5d/0x150 [ 664.517133] bnxt_free_mem+0x24c/0x840 [ 664.521354] bnxt_change_mtu+0x6e/0x90 [ 664.525570] netif_set_mtu_ext+0xf2/0x230 [ 664.530079] do_setlink.isra.0+0x2ab/0x1550 [ 664.534785] ? avc_has_perm_noaudit+0x7a/0x120 [ 664.539785] ? cred_has_capability.isra.0+0xa1/0x150 [ 664.545369] rtnl_newlink+0x9c2/0xe10 [ 664.549487] ? cred_has_capability.isra.0+0xa1/0x150 [ 664.555070] ? do_setlink.isra.0+0x1550/0x1550 [ 664.560066] rtnetlink_rcv_msg+0x39a/0x450 [ 664.564675] ? avc_has_perm+0xa5/0x1e0 [ 664.568891] ? rtnl_calcit.isra.0+0x150/0x150 [ 664.573789] netlink_rcv_skb+0xc5/0x140 [ 664.578106] netlink_unicast+0x266/0x390 [ 664.582518] netlink_sendmsg+0x1ff/0x460 [ 664.586920] __sock_sendmsg+0x33/0x60 [ 664.591039] ? flush_tlb_func+0x272/0x2e0 [ 664.595550] ____sys_sendmsg+0x251/0x2a0 [ 664.599960] ___sys_sendmsg+0xdc/0x120 [ 664.604180] __sys_sendmsg+0xa8/0x100 [ 664.608302] do_syscall_64+0xe0/0x5a0 [ 664.612421] ? irqentry_exit+0x42/0x500 [ 664.616738] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 664.622416] RIP: 0033:0x7f13287cc22e [ 664.626440] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 664.647523] RSP: 002b:00007fff6fde6720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 664.656023] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f13287cc22e [ 664.664040] RDX: 0000000000000000 RSI: 00007fff6fde67d0 RDI: 0000000000000003 [ 664.672059] RBP: 00007fff6fde6730 R08: 0000000000000000 R09: 0000000000000000 [ 664.680078] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000006 [ 664.688099] R13: 000000006a22855f R14: 0000564c78b86040 R15: 0000000000000000 [ 664.696120] [ 664.698580] ---[ end trace 0000000000000000 ]--- [ 664.703805] BUG: kernel NULL pointer dereference, address: 0000000000000008 [ 664.711618] #PF: supervisor write access in kernel mode [ 664.717489] #PF: error_code(0x0002) - not-present page [ 664.723260] PGD 1526e7067 P4D 0 [ 664.726889] Oops: Oops: 0002 [#1] SMP [ 664.731004] CPU: 16 UID: 0 PID: 11836 Comm: ip Tainted: G W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 664.743503] Tainted: [W]=WARN [ 664.746837] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 664.756800] RIP: 0010:__free_one_page+0x1b9/0x730 [ 664.762087] Code: 48 c1 ee 38 48 c1 e9 38 39 ce 0f 85 8d 00 00 00 48 85 db 0f 84 84 00 00 00 83 fd 09 0f 84 3f 02 00 00 48 8b 4b 08 48 8b 53 10 <48> 89 51 08 48 89 0a 89 c1 4c 89 43 08 4c 89 4b 10 83 7b 30 ff 0f [ 664.783170] RSP: 0018:ff7ea0427d64f590 EFLAGS: 00010093 [ 664.789039] RAX: 0000000000000000 RBX: ffe58e49050e8c40 RCX: 0000000000000000 [ 664.797052] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 664.805065] RBP: 0000000000000000 R08: dead000000000100 R09: dead000000000122 [ 664.813077] R10: 0000000000000000 R11: ffe58e49050e8c00 R12: 0000000000143a31 [ 664.821090] R13: 0000000000143a30 R14: ff3b72f84dbbbd00 R15: 0000000000000000 [ 664.829103] FS: 00007f1328592840(0000) GS:ff3b72f8a87e3000(0000) knlGS:0000000000000000 [ 664.838190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 664.844643] CR2: 0000000000000008 CR3: 0000000105b3c003 CR4: 0000000000771ef0 [ 664.852656] PKRU: 55555554 [ 664.855698] Call Trace: [ 664.858449] [ 664.860809] free_pcppages_bulk+0x192/0x2a0 [ 664.865510] ? exc_invalid_op+0x1d/0x80 [ 664.869819] free_frozen_page_commit+0x1f3/0x420 [ 664.875007] __free_frozen_pages+0x2d6/0x660 [ 664.879805] ? page_pool_clear_pp_info+0x32/0x40 [ 664.884993] page_pool_release+0x133/0x310 [ 664.889595] page_pool_destroy+0x5d/0x150 [ 664.894100] bnxt_free_mem+0x24c/0x840 [ 664.898312] bnxt_change_mtu+0x6e/0x90 [ 664.902524] netif_set_mtu_ext+0xf2/0x230 [ 664.907029] do_setlink.isra.0+0x2ab/0x1550 [ 664.911729] ? avc_has_perm_noaudit+0x7a/0x120 [ 664.916721] ? cred_has_capability.isra.0+0xa1/0x150 [ 664.922298] rtnl_newlink+0x9c2/0xe10 [ 664.926414] ? cred_has_capability.isra.0+0xa1/0x150 [ 664.931989] ? do_setlink.isra.0+0x1550/0x1550 [ 664.936981] rtnetlink_rcv_msg+0x39a/0x450 [ 664.941584] ? avc_has_perm+0xa5/0x1e0 [ 664.945797] ? rtnl_calcit.isra.0+0x150/0x150 [ 664.950692] netlink_rcv_skb+0xc5/0x140 [ 664.955002] netlink_unicast+0x266/0x390 [ 664.959410] netlink_sendmsg+0x1ff/0x460 [ 664.963818] __sock_sendmsg+0x33/0x60 [ 664.967933] ? flush_tlb_func+0x272/0x2e0 [ 664.972438] ____sys_sendmsg+0x251/0x2a0 [ 664.976846] ___sys_sendmsg+0xdc/0x120 [ 664.981059] __sys_sendmsg+0xa8/0x100 [ 664.985175] do_syscall_64+0xe0/0x5a0 [ 664.989289] ? irqentry_exit+0x42/0x500 [ 664.993600] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 664.999273] RIP: 0033:0x7f13287cc22e [ 665.003289] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 665.024371] RSP: 002b:00007fff6fde6720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 665.032876] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f13287cc22e [ 665.040890] RDX: 0000000000000000 RSI: 00007fff6fde67d0 RDI: 0000000000000003 [ 665.048903] RBP: 00007fff6fde6730 R08: 0000000000000000 R09: 0000000000000000 [ 665.056916] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000006 [ 665.064933] R13: 000000006a22855f R14: 0000564c78b86040 R15: 0000000000000000 [ 665.072946] [ 665.075403] Modules linked in: [ 665.078836] CR2: 0000000000000008 [ 665.082563] ---[ end trace 0000000000000000 ]--- [ 665.087750] RIP: 0010:__free_one_page+0x1b9/0x730 [ 665.093034] Code: 48 c1 ee 38 48 c1 e9 38 39 ce 0f 85 8d 00 00 00 48 85 db 0f 84 84 00 00 00 83 fd 09 0f 84 3f 02 00 00 48 8b 4b 08 48 8b 53 10 <48> 89 51 08 48 89 0a 89 c1 4c 89 43 08 4c 89 4b 10 83 7b 30 ff 0f [ 665.114113] RSP: 0018:ff7ea0427d64f590 EFLAGS: 00010093 [ 665.119982] RAX: 0000000000000000 RBX: ffe58e49050e8c40 RCX: 0000000000000000 [ 665.127996] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 665.136013] RBP: 0000000000000000 R08: dead000000000100 R09: dead000000000122 [ 665.144030] R10: 0000000000000000 R11: ffe58e49050e8c00 R12: 0000000000143a31 [ 665.152043] R13: 0000000000143a30 R14: ff3b72f84dbbbd00 R15: 0000000000000000 [ 665.160057] FS: 00007f1328592840(0000) GS:ff3b72f8a87e3000(0000) knlGS:0000000000000000 [ 665.169143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 665.175596] CR2: 0000000000000008 CR3: 0000000105b3c003 CR4: 0000000000771ef0 [ 665.183613] PKRU: 55555554 [ 665.186655] note: ip[11836] exited with irqs disabled [ 665.192336] note: ip[11836] exited with preempt_count 3 [ 665.198285] ip (11836) used greatest stack depth: 11192 bytes left [ 686.199550] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 686.206400] rcu: \x0915-...0: (1 GPs behind) idle=01ac/1/0x4000000000000000 softirq=85844/85844 fqs=5232 [ 686.216759] rcu: \x0921-...0: (1 GPs behind) idle=73b4/1/0x4000000000000000 softirq=81159/81159 fqs=5233 [ 686.227115] rcu: \x0924-...0: (1 GPs behind) idle=b3f4/1/0x4000000000000000 softirq=80159/80159 fqs=5233 [ 686.237470] rcu: \x09(detected by 2, t=21039 jiffies, g=123573, q=119 ncpus=32) [ 686.245391] Sending NMI from CPU 2 to CPUs 15: [ 686.245396] NMI backtrace for cpu 15 [ 686.245401] CPU: 15 UID: 0 PID: 11084 Comm: kworker/15:0 Tainted: G D W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 686.245404] Tainted: [D]=DIE, [W]=WARN [ 686.245405] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 686.245406] Workqueue: mm_percpu_wq vmstat_update [ 686.245412] RIP: 0010:queued_spin_lock_slowpath+0x265/0x2c0 [ 686.245416] Code: 48 03 04 f5 40 cc 82 a3 48 89 10 8b 72 08 85 f6 75 09 f3 90 8b 42 08 85 c0 74 f7 48 8b 32 48 85 f6 74 07 0f 0d 0e eb 02 f3 90 <8b> 01 66 85 c0 75 f7 44 39 c0 74 3a c6 01 01 48 85 f6 74 0e c7 46 [ 686.245417] RSP: 0018:ff7ea04279503c38 EFLAGS: 00000002 [ 686.245418] RAX: 0000000000680101 RBX: 0000000000000000 RCX: ff3b72f84dbbc280 [ 686.245419] RDX: ff3b72f84d3e9b00 RSI: 0000000000000000 RDI: 0000000000000000 [ 686.245420] RBP: ff3b72f84d3ed680 R08: 0000000000400000 R09: ff3b72f8a87a3000 [ 686.245420] R10: 0000000000400000 R11: fefefefefefefeff R12: 000000000000003f [ 686.245421] R13: ff3b72f84d3ed680 R14: 000000000000003f R15: ff3b72f84dbbc280 [ 686.245421] FS: 0000000000000000(0000) GS:ff3b72f8a87a3000(0000) knlGS:0000000000000000 [ 686.245422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 686.245423] CR2: 00007f6169bbd56c CR3: 000000011e14b001 CR4: 0000000000771ef0 [ 686.245423] PKRU: 55555554 [ 686.245424] Call Trace: [ 686.245426] [ 686.245429] _raw_spin_lock_irqsave+0x2e/0x40 [ 686.245430] free_pcppages_bulk+0x3c/0x2a0 [ 686.245434] decay_pcp_high+0x87/0xc0 [ 686.245436] refresh_cpu_vm_stats+0x140/0x2c0 [ 686.245439] vmstat_update+0xe/0x50 [ 686.245440] process_one_work+0x15d/0x350 [ 686.245443] worker_thread+0x169/0x2c0 [ 686.245445] ? rescuer_thread+0x4e0/0x4e0 [ 686.245446] kthread+0xdc/0x120 [ 686.245448] ? kthread_park+0x90/0x90 [ 686.245449] ret_from_fork+0x16c/0x230 [ 686.245452] ? kthread_park+0x90/0x90 [ 686.245453] ret_from_fork_asm+0x11/0x20 [ 686.245456] [ 686.246394] Sending NMI from CPU 2 to CPUs 21: [ 686.246397] NMI backtrace for cpu 21 [ 686.246401] CPU: 21 UID: 0 PID: 6450 Comm: kworker/21:3 Tainted: G D W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 686.246404] Tainted: [D]=DIE, [W]=WARN [ 686.246405] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 686.246406] Workqueue: mm_percpu_wq vmstat_update [ 686.246411] RIP: 0010:queued_spin_lock_slowpath+0x5d/0x2c0 [ 686.246414] Code: f0 0f ba 29 08 0f 92 c2 8b 01 0f b6 d2 c1 e2 08 30 e4 09 d0 3d ff 00 00 00 77 49 85 c0 75 0b bf 01 00 00 00 66 89 39 c3 f3 90 <80> 39 00 75 f9 bf 01 00 00 00 66 89 39 c3 8b 37 b8 00 02 00 00 81 [ 686.246415] RSP: 0018:ff7ea0427b84fc58 EFLAGS: 00000002 [ 686.246416] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ff3b72f84dbbc280 [ 686.246417] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ff3b72f84dbbc280 [ 686.246417] RBP: ff3b72f84d56d680 R08: ffffffffa4c4a640 R09: ff3b72e101ffa5d0 [ 686.246418] R10: ff3b72e100dd08b8 R11: fefefefefefefeff R12: 000000000000003f [ 686.246419] R13: ff3b72f84d56d680 R14: 000000000000003f R15: ff3b72f84dbbc280 [ 686.246420] FS: 0000000000000000(0000) GS:ff3b72f8a8923000(0000) knlGS:0000000000000000 [ 686.246421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 686.246421] CR2: 00007f07ef0cb56c CR3: 00000017e462f004 CR4: 0000000000771ef0 [ 686.246422] PKRU: 55555554 [ 686.246422] Call Trace: [ 686.246424] [ 686.246424] _raw_spin_lock_irqsave+0x2e/0x40 [ 686.246427] free_pcppages_bulk+0x3c/0x2a0 [ 686.246429] decay_pcp_high+0x87/0xc0 [ 686.246431] refresh_cpu_vm_stats+0x140/0x2c0 [ 686.246433] vmstat_update+0xe/0x50 [ 686.246435] process_one_work+0x15d/0x350 [ 686.246438] worker_thread+0x169/0x2c0 [ 686.246440] ? rescuer_thread+0x4e0/0x4e0 [ 686.246441] kthread+0xdc/0x120 [ 686.246443] ? kthread_park+0x90/0x90 [ 686.246444] ret_from_fork+0x16c/0x230 [ 686.246447] ? kthread_park+0x90/0x90 [ 686.246448] ret_from_fork_asm+0x11/0x20 [ 686.246451] [ 686.247395] Sending NMI from CPU 2 to CPUs 24: [ 686.247398] NMI backtrace for cpu 24 [ 686.247401] CPU: 24 UID: 0 PID: 745 Comm: systemd-journal Tainted: G D W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 686.247404] Tainted: [D]=DIE, [W]=WARN [ 686.247404] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 686.247405] RIP: 0010:queued_spin_lock_slowpath+0x24f/0x2c0 [ 686.247408] Code: c1 ef 12 83 e0 03 8d 77 ff 48 c1 e0 04 48 63 f6 48 05 00 6b c4 a4 48 03 04 f5 40 cc 82 a3 48 89 10 8b 72 08 85 f6 75 09 f3 90 <8b> 42 08 85 c0 74 f7 48 8b 32 48 85 f6 74 07 0f 0d 0e eb 02 f3 90 [ 686.247409] RSP: 0018:ff7ea0426677b958 EFLAGS: 00000046 [ 686.247411] RAX: 0000000000000000 RBX: 000000000000000f RCX: ff3b72f84dbbc280 [ 686.247411] RDX: ff3b72f84d629b00 RSI: 0000000000000000 RDI: 0000000000000010 [ 686.247412] RBP: ff7ea0426677bb98 R08: 0000000000640000 R09: ff3b72f8a89e3000 [ 686.247413] R10: 0000000000640000 R11: 0000000000000000 R12: ff3b72f84dbbbd00 [ 686.247413] R13: 0000000000000000 R14: ff3b72f84dbbbd00 R15: ff3b72f84d62d680 [ 686.247414] FS: 00007f9d248b41c0(0000) GS:ff3b72f8a89e3000(0000) knlGS:0000000000000000 [ 686.247415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 686.247416] CR2: 00007f9d23246820 CR3: 000000011e335002 CR4: 0000000000771ef0 [ 686.247416] PKRU: 55555554 [ 686.247417] Call Trace: [ 686.247417] [ 686.247419] ? cpu_util.constprop.0+0x70/0xd0 [ 686.247422] _raw_spin_lock_irqsave+0x2e/0x40 [ 686.247423] __rmqueue_pcplist+0x1fe/0xf40 [ 686.247425] ? __filemap_get_folio_mpol+0x3a/0x480 [ 686.247427] get_page_from_freelist+0x1628/0x1b50 [ 686.247429] ? xfs_bmbt_to_iomap+0x177/0x1f0 [ 686.247432] ? xfs_buffered_write_iomap_begin+0x5e4/0xf50 [ 686.247434] __alloc_frozen_pages_noprof+0x1c7/0x1520 [ 686.247435] ? xas_load+0x9/0xa0 [ 686.247437] ? __xa_set_mark+0x59/0xd0 [ 686.247438] ? insert_vmap_area+0xa9/0xf0 [ 686.247440] ? alloc_vmap_area+0x2b8/0xcf0 [ 686.247443] alloc_pages_mpol+0x43/0xf0 [ 686.247445] alloc_pages_noprof+0x44/0x80 [ 686.247446] __vmalloc_node_range_noprof+0x7e6/0x9f0 [ 686.247448] ? kernel_clone+0xe4/0x470 [ 686.247451] __vmalloc_node_noprof+0x40/0x60 [ 686.247452] ? kernel_clone+0xe4/0x470 [ 686.247453] copy_process+0x379/0x2930 [ 686.247455] kernel_clone+0xe4/0x470 [ 686.247457] __do_sys_clone+0x8d/0xb0 [ 686.247459] do_syscall_64+0xe0/0x5a0 [ 686.247461] ? irqentry_exit+0x42/0x500 [ 686.247462] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 686.247464] RIP: 0033:0x7f9d2508ca26 [ 686.247465] Code: 85 ff 74 3e 48 83 e6 f0 74 38 48 89 4e f8 48 83 ee 10 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 [ 686.247466] RSP: 002b:00007ffe0bb844f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 686.247467] RAX: ffffffffffffffda RBX: 00007f9d25008560 RCX: 00007f9d2508ca26 [ 686.247468] RDX: 00007f9d22fa5990 RSI: 00007f9d22fa4bf0 RDI: 00000000003d0f00 [ 686.247468] RBP: 00007ffe0bb84530 R08: 00007f9d22fa56c0 R09: 00007f9d22fa56c0 [ 686.247469] R10: 00007f9d22fa5ce8 R11: 0000000000000206 R12: 00007f9d22fa56c0 [ 686.247469] R13: 00007ffe0bb84550 R14: 0000000000000000 R15: 00007ffe0bb84657 [ 686.247471] [ 749.253234] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 749.260090] rcu: \x0915-...0: (1 GPs behind) idle=01ac/1/0x4000000000000000 softirq=85844/85844 fqs=20987 [ 749.270546] rcu: \x0921-...0: (1 GPs behind) idle=73b4/1/0x4000000000000000 softirq=81159/81159 fqs=20988 [ 749.281000] rcu: \x0924-...0: (1 GPs behind) idle=b3f4/1/0x4000000000000000 softirq=80159/80159 fqs=20988 [ 749.291453] rcu: \x09(detected by 5, t=84093 jiffies, g=123573, q=205 ncpus=32) [ 749.299373] Sending NMI from CPU 5 to CPUs 15: [ 749.299377] NMI backtrace for cpu 15 [ 749.299381] CPU: 15 UID: 0 PID: 11084 Comm: kworker/15:0 Tainted: G D W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 749.299384] Tainted: [D]=DIE, [W]=WARN [ 749.299384] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 749.299386] Workqueue: mm_percpu_wq vmstat_update [ 749.299391] RIP: 0010:queued_spin_lock_slowpath+0x265/0x2c0 [ 749.299394] Code: 48 03 04 f5 40 cc 82 a3 48 89 10 8b 72 08 85 f6 75 09 f3 90 8b 42 08 85 c0 74 f7 48 8b 32 48 85 f6 74 07 0f 0d 0e eb 02 f3 90 <8b> 01 66 85 c0 75 f7 44 39 c0 74 3a c6 01 01 48 85 f6 74 0e c7 46 [ 749.299395] RSP: 0018:ff7ea04279503c38 EFLAGS: 00000002 [ 749.299396] RAX: 0000000000680101 RBX: 0000000000000000 RCX: ff3b72f84dbbc280 [ 749.299397] RDX: ff3b72f84d3e9b00 RSI: 0000000000000000 RDI: 0000000000000000 [ 749.299397] RBP: ff3b72f84d3ed680 R08: 0000000000400000 R09: ff3b72f8a87a3000 [ 749.299398] R10: 0000000000400000 R11: fefefefefefefeff R12: 000000000000003f [ 749.299398] R13: ff3b72f84d3ed680 R14: 000000000000003f R15: ff3b72f84dbbc280 [ 749.299399] FS: 0000000000000000(0000) GS:ff3b72f8a87a3000(0000) knlGS:0000000000000000 [ 749.299400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 749.299400] CR2: 00007f6169bbd56c CR3: 000000011e14b001 CR4: 0000000000771ef0 [ 749.299401] PKRU: 55555554 [ 749.299401] Call Trace: [ 749.299403] [ 749.299405] _raw_spin_lock_irqsave+0x2e/0x40 [ 749.299406] free_pcppages_bulk+0x3c/0x2a0 [ 749.299409] decay_pcp_high+0x87/0xc0 [ 749.299411] refresh_cpu_vm_stats+0x140/0x2c0 [ 749.299414] vmstat_update+0xe/0x50 [ 749.299415] process_one_work+0x15d/0x350 [ 749.299418] worker_thread+0x169/0x2c0 [ 749.299420] ? rescuer_thread+0x4e0/0x4e0 [ 749.299422] kthread+0xdc/0x120 [ 749.299424] ? kthread_park+0x90/0x90 [ 749.299425] ret_from_fork+0x16c/0x230 [ 749.299427] ? kthread_park+0x90/0x90 [ 749.299428] ret_from_fork_asm+0x11/0x20 [ 749.299431] [ 749.300376] Sending NMI from CPU 5 to CPUs 21: [ 749.300379] NMI backtrace for cpu 21 [ 749.300382] CPU: 21 UID: 0 PID: 6450 Comm: kworker/21:3 Tainted: G D W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 749.300385] Tainted: [D]=DIE, [W]=WARN [ 749.300385] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 749.300387] Workqueue: mm_percpu_wq vmstat_update [ 749.300393] RIP: 0010:queued_spin_lock_slowpath+0x5d/0x2c0 [ 749.300397] Code: f0 0f ba 29 08 0f 92 c2 8b 01 0f b6 d2 c1 e2 08 30 e4 09 d0 3d ff 00 00 00 77 49 85 c0 75 0b bf 01 00 00 00 66 89 39 c3 f3 90 <80> 39 00 75 f9 bf 01 00 00 00 66 89 39 c3 8b 37 b8 00 02 00 00 81 [ 749.300398] RSP: 0018:ff7ea0427b84fc58 EFLAGS: 00000002 [ 749.300399] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ff3b72f84dbbc280 [ 749.300400] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ff3b72f84dbbc280 [ 749.300401] RBP: ff3b72f84d56d680 R08: ffffffffa4c4a640 R09: ff3b72e101ffa5d0 [ 749.300401] R10: ff3b72e100dd08b8 R11: fefefefefefefeff R12: 000000000000003f [ 749.300402] R13: ff3b72f84d56d680 R14: 000000000000003f R15: ff3b72f84dbbc280 [ 749.300403] FS: 0000000000000000(0000) GS:ff3b72f8a8923000(0000) knlGS:0000000000000000 [ 749.300404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 749.300405] CR2: 00007f07ef0cb56c CR3: 00000017e462f004 CR4: 0000000000771ef0 [ 749.300405] PKRU: 55555554 [ 749.300406] Call Trace: [ 749.300408] [ 749.300409] _raw_spin_lock_irqsave+0x2e/0x40 [ 749.300411] free_pcppages_bulk+0x3c/0x2a0 [ 749.300415] decay_pcp_high+0x87/0xc0 [ 749.300417] refresh_cpu_vm_stats+0x140/0x2c0 [ 749.300421] vmstat_update+0xe/0x50 [ 749.300422] process_one_work+0x15d/0x350 [ 749.300426] worker_thread+0x169/0x2c0 [ 749.300427] ? rescuer_thread+0x4e0/0x4e0 [ 749.300429] kthread+0xdc/0x120 [ 749.300431] ? kthread_park+0x90/0x90 [ 749.300433] ret_from_fork+0x16c/0x230 [ 749.300436] ? kthread_park+0x90/0x90 [ 749.300437] ret_from_fork_asm+0x11/0x20 [ 749.300440] [ 749.301378] Sending NMI from CPU 5 to CPUs 24: [ 749.301380] NMI backtrace for cpu 24 [ 749.301381] CPU: 24 UID: 0 PID: 745 Comm: systemd-journal Tainted: G D W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 749.301383] Tainted: [D]=DIE, [W]=WARN [ 749.301384] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 749.301384] RIP: 0010:queued_spin_lock_slowpath+0x24f/0x2c0 [ 749.301386] Code: c1 ef 12 83 e0 03 8d 77 ff 48 c1 e0 04 48 63 f6 48 05 00 6b c4 a4 48 03 04 f5 40 cc 82 a3 48 89 10 8b 72 08 85 f6 75 09 f3 90 <8b> 42 08 85 c0 74 f7 48 8b 32 48 85 f6 74 07 0f 0d 0e eb 02 f3 90 [ 749.301387] RSP: 0018:ff7ea0426677b958 EFLAGS: 00000046 [ 749.301387] RAX: 0000000000000000 RBX: 000000000000000f RCX: ff3b72f84dbbc280 [ 749.301388] RDX: ff3b72f84d629b00 RSI: 0000000000000000 RDI: 0000000000000010 [ 749.301388] RBP: ff7ea0426677bb98 R08: 0000000000640000 R09: ff3b72f8a89e3000 [ 749.301389] R10: 0000000000640000 R11: 0000000000000000 R12: ff3b72f84dbbbd00 [ 749.301389] R13: 0000000000000000 R14: ff3b72f84dbbbd00 R15: ff3b72f84d62d680 [ 749.301390] FS: 00007f9d248b41c0(0000) GS:ff3b72f8a89e3000(0000) knlGS:0000000000000000 [ 749.301391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 749.301391] CR2: 00007f9d23246820 CR3: 000000011e335002 CR4: 0000000000771ef0 [ 749.301392] PKRU: 55555554 [ 749.301392] Call Trace: [ 749.301393] [ 749.301393] ? cpu_util.constprop.0+0x70/0xd0 [ 749.301394] _raw_spin_lock_irqsave+0x2e/0x40 [ 749.301395] __rmqueue_pcplist+0x1fe/0xf40 [ 749.301397] ? __filemap_get_folio_mpol+0x3a/0x480 [ 749.301399] get_page_from_freelist+0x1628/0x1b50 [ 749.301401] ? xfs_bmbt_to_iomap+0x177/0x1f0 [ 749.301402] ? xfs_buffered_write_iomap_begin+0x5e4/0xf50 [ 749.301403] __alloc_frozen_pages_noprof+0x1c7/0x1520 [ 749.301405] ? xas_load+0x9/0xa0 [ 749.301406] ? __xa_set_mark+0x59/0xd0 [ 749.301407] ? insert_vmap_area+0xa9/0xf0 [ 749.301410] ? alloc_vmap_area+0x2b8/0xcf0 [ 749.301412] alloc_pages_mpol+0x43/0xf0 [ 749.301414] alloc_pages_noprof+0x44/0x80 [ 749.301415] __vmalloc_node_range_noprof+0x7e6/0x9f0 [ 749.301416] ? kernel_clone+0xe4/0x470 [ 749.301419] __vmalloc_node_noprof+0x40/0x60 [ 749.301419] ? kernel_clone+0xe4/0x470 [ 749.301420] copy_process+0x379/0x2930 [ 749.301422] kernel_clone+0xe4/0x470 [ 749.301424] __do_sys_clone+0x8d/0xb0 [ 749.301426] do_syscall_64+0xe0/0x5a0 [ 749.301428] ? irqentry_exit+0x42/0x500 [ 749.301429] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 749.301430] RIP: 0033:0x7f9d2508ca26 [ 749.301431] Code: 85 ff 74 3e 48 83 e6 f0 74 38 48 89 4e f8 48 83 ee 10 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 [ 749.301432] RSP: 002b:00007ffe0bb844f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 749.301432] RAX: ffffffffffffffda RBX: 00007f9d25008560 RCX: 00007f9d2508ca26 [ 749.301433] RDX: 00007f9d22fa5990 RSI: 00007f9d22fa4bf0 RDI: 00000000003d0f00 [ 749.301433] RBP: 00007ffe0bb84530 R08: 00007f9d22fa56c0 R09: 00007f9d22fa56c0 [ 749.301433] R10: 00007f9d22fa5ce8 R11: 0000000000000206 R12: 00007f9d22fa56c0 [ 749.301434] R13: 00007ffe0bb84550 R14: 0000000000000000 R15: 00007ffe0bb84657 [ 749.301435] [ 812.307919] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 812.314773] rcu: \x0915-...0: (1 GPs behind) idle=01ac/1/0x4000000000000000 softirq=85844/85844 fqs=36741 [ 812.325227] rcu: \x0921-...0: (1 GPs behind) idle=73b4/1/0x4000000000000000 softirq=81159/81159 fqs=36742 [ 812.335679] rcu: \x0924-...0: (1 GPs behind) idle=b3f4/1/0x4000000000000000 softirq=80159/80159 fqs=36742 [ 812.346131] rcu: \x09(detected by 0, t=147144 jiffies, g=123573, q=313 ncpus=32) [ 812.354147] Sending NMI from CPU 0 to CPUs 15: [ 812.354151] NMI backtrace for cpu 15 [ 812.354156] CPU: 15 UID: 0 PID: 11084 Comm: kworker/15:0 Tainted: G D W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 812.354158] Tainted: [D]=DIE, [W]=WARN [ 812.354159] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 812.354160] Workqueue: mm_percpu_wq vmstat_update [ 812.354165] RIP: 0010:queued_spin_lock_slowpath+0x265/0x2c0 [ 812.354169] Code: 48 03 04 f5 40 cc 82 a3 48 89 10 8b 72 08 85 f6 75 09 f3 90 8b 42 08 85 c0 74 f7 48 8b 32 48 85 f6 74 07 0f 0d 0e eb 02 f3 90 <8b> 01 66 85 c0 75 f7 44 39 c0 74 3a c6 01 01 48 85 f6 74 0e c7 46 [ 812.354170] RSP: 0018:ff7ea04279503c38 EFLAGS: 00000002 [ 812.354170] RAX: 00000000006c0101 RBX: 0000000000000000 RCX: ff3b72f84dbbc280 [ 812.354171] RDX: ff3b72f84d3e9b00 RSI: 0000000000000000 RDI: 0000000000000000 [ 812.354172] RBP: ff3b72f84d3ed680 R08: 0000000000400000 R09: ff3b72f8a87a3000 [ 812.354172] R10: 0000000000400000 R11: fefefefefefefeff R12: 000000000000003f [ 812.354173] R13: ff3b72f84d3ed680 R14: 000000000000003f R15: ff3b72f84dbbc280 [ 812.354174] FS: 0000000000000000(0000) GS:ff3b72f8a87a3000(0000) knlGS:0000000000000000 [ 812.354174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 812.354175] CR2: 00007f6169bbd56c CR3: 000000011e14b001 CR4: 0000000000771ef0 [ 812.354176] PKRU: 55555554 [ 812.354176] Call Trace: [ 812.354177] [ 812.354179] _raw_spin_lock_irqsave+0x2e/0x40 [ 812.354181] free_pcppages_bulk+0x3c/0x2a0 [ 812.354184] decay_pcp_high+0x87/0xc0 [ 812.354186] refresh_cpu_vm_stats+0x140/0x2c0 [ 812.354189] vmstat_update+0xe/0x50 [ 812.354190] process_one_work+0x15d/0x350 [ 812.354194] worker_thread+0x169/0x2c0 [ 812.354195] ? rescuer_thread+0x4e0/0x4e0 [ 812.354197] kthread+0xdc/0x120 [ 812.354199] ? kthread_park+0x90/0x90 [ 812.354200] ret_from_fork+0x16c/0x230 [ 812.354203] ? kthread_park+0x90/0x90 [ 812.354204] ret_from_fork_asm+0x11/0x20 [ 812.354207] [ 812.355150] Sending NMI from CPU 0 to CPUs 21: [ 812.355152] NMI backtrace for cpu 21 [ 812.355154] CPU: 21 UID: 0 PID: 6450 Comm: kworker/21:3 Tainted: G D W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 812.355156] Tainted: [D]=DIE, [W]=WARN [ 812.355157] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 812.355158] Workqueue: mm_percpu_wq vmstat_update [ 812.355163] RIP: 0010:queued_spin_lock_slowpath+0x5d/0x2c0 [ 812.355166] Code: f0 0f ba 29 08 0f 92 c2 8b 01 0f b6 d2 c1 e2 08 30 e4 09 d0 3d ff 00 00 00 77 49 85 c0 75 0b bf 01 00 00 00 66 89 39 c3 f3 90 <80> 39 00 75 f9 bf 01 00 00 00 66 89 39 c3 8b 37 b8 00 02 00 00 81 [ 812.355166] RSP: 0018:ff7ea0427b84fc58 EFLAGS: 00000002 [ 812.355167] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ff3b72f84dbbc280 [ 812.355168] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ff3b72f84dbbc280 [ 812.355168] RBP: ff3b72f84d56d680 R08: ffffffffa4c4a640 R09: ff3b72e101ffa5d0 [ 812.355169] R10: ff3b72e100dd08b8 R11: fefefefefefefeff R12: 000000000000003f [ 812.355169] R13: ff3b72f84d56d680 R14: 000000000000003f R15: ff3b72f84dbbc280 [ 812.355170] FS: 0000000000000000(0000) GS:ff3b72f8a8923000(0000) knlGS:0000000000000000 [ 812.355171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 812.355171] CR2: 00007f07ef0cb56c CR3: 00000017e462f004 CR4: 0000000000771ef0 [ 812.355172] PKRU: 55555554 [ 812.355173] Call Trace: [ 812.355174] [ 812.355174] _raw_spin_lock_irqsave+0x2e/0x40 [ 812.355176] free_pcppages_bulk+0x3c/0x2a0 [ 812.355179] decay_pcp_high+0x87/0xc0 [ 812.355181] refresh_cpu_vm_stats+0x140/0x2c0 [ 812.355184] vmstat_update+0xe/0x50 [ 812.355185] process_one_work+0x15d/0x350 [ 812.355188] worker_thread+0x169/0x2c0 [ 812.355190] ? rescuer_thread+0x4e0/0x4e0 [ 812.355191] kthread+0xdc/0x120 [ 812.355193] ? kthread_park+0x90/0x90 [ 812.355194] ret_from_fork+0x16c/0x230 [ 812.355197] ? kthread_park+0x90/0x90 [ 812.355198] ret_from_fork_asm+0x11/0x20 [ 812.355200] [ 812.356152] Sending NMI from CPU 0 to CPUs 24: [ 812.356153] NMI backtrace for cpu 24 [ 812.356155] CPU: 24 UID: 0 PID: 745 Comm: systemd-journal Tainted: G D W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 812.356156] Tainted: [D]=DIE, [W]=WARN [ 812.356156] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 812.356157] RIP: 0010:queued_spin_lock_slowpath+0x24f/0x2c0 [ 812.356159] Code: c1 ef 12 83 e0 03 8d 77 ff 48 c1 e0 04 48 63 f6 48 05 00 6b c4 a4 48 03 04 f5 40 cc 82 a3 48 89 10 8b 72 08 85 f6 75 09 f3 90 <8b> 42 08 85 c0 74 f7 48 8b 32 48 85 f6 74 07 0f 0d 0e eb 02 f3 90 [ 812.356159] RSP: 0018:ff7ea0426677b958 EFLAGS: 00000046 [ 812.356160] RAX: 0000000000000000 RBX: 000000000000000f RCX: ff3b72f84dbbc280 [ 812.356161] RDX: ff3b72f84d629b00 RSI: 0000000000000000 RDI: 0000000000000010 [ 812.356161] RBP: ff7ea0426677bb98 R08: 0000000000640000 R09: ff3b72f8a89e3000 [ 812.356162] R10: 0000000000640000 R11: 0000000000000000 R12: ff3b72f84dbbbd00 [ 812.356162] R13: 0000000000000000 R14: ff3b72f84dbbbd00 R15: ff3b72f84d62d680 [ 812.356163] FS: 00007f9d248b41c0(0000) GS:ff3b72f8a89e3000(0000) knlGS:0000000000000000 [ 812.356163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 812.356164] CR2: 00007f9d23246820 CR3: 000000011e335002 CR4: 0000000000771ef0 [ 812.356164] PKRU: 55555554 [ 812.356164] Call Trace: [ 812.356165] [ 812.356165] ? cpu_util.constprop.0+0x70/0xd0 [ 812.356167] _raw_spin_lock_irqsave+0x2e/0x40 [ 812.356168] __rmqueue_pcplist+0x1fe/0xf40 [ 812.356169] ? __filemap_get_folio_mpol+0x3a/0x480 [ 812.356171] get_page_from_freelist+0x1628/0x1b50 [ 812.356172] ? xfs_bmbt_to_iomap+0x177/0x1f0 [ 812.356173] ? xfs_buffered_write_iomap_begin+0x5e4/0xf50 [ 812.356175] __alloc_frozen_pages_noprof+0x1c7/0x1520 [ 812.356176] ? xas_load+0x9/0xa0 [ 812.356178] ? __xa_set_mark+0x59/0xd0 [ 812.356179] ? insert_vmap_area+0xa9/0xf0 [ 812.356181] ? alloc_vmap_area+0x2b8/0xcf0 [ 812.356183] alloc_pages_mpol+0x43/0xf0 [ 812.356185] alloc_pages_noprof+0x44/0x80 [ 812.356186] __vmalloc_node_range_noprof+0x7e6/0x9f0 [ 812.356187] ? kernel_clone+0xe4/0x470 [ 812.356189] __vmalloc_node_noprof+0x40/0x60 [ 812.356189] ? kernel_clone+0xe4/0x470 [ 812.356190] copy_process+0x379/0x2930 [ 812.356192] kernel_clone+0xe4/0x470 [ 812.356194] __do_sys_clone+0x8d/0xb0 [ 812.356196] do_syscall_64+0xe0/0x5a0 [ 812.356197] ? irqentry_exit+0x42/0x500 [ 812.356199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 812.356200] RIP: 0033:0x7f9d2508ca26 [ 812.356200] Code: 85 ff 74 3e 48 83 e6 f0 74 38 48 89 4e f8 48 83 ee 10 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 [ 812.356201] RSP: 002b:00007ffe0bb844f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 812.356201] RAX: ffffffffffffffda RBX: 00007f9d25008560 RCX: 00007f9d2508ca26 [ 812.356202] RDX: 00007f9d22fa5990 RSI: 00007f9d22fa4bf0 RDI: 00000000003d0f00 [ 812.356202] RBP: 00007ffe0bb84530 R08: 00007f9d22fa56c0 R09: 00007f9d22fa56c0 [ 812.356202] R10: 00007f9d22fa5ce8 R11: 0000000000000206 R12: 00007f9d22fa56c0 [ 812.356203] R13: 00007ffe0bb84550 R14: 0000000000000000 R15: 00007ffe0bb84657 [ 812.356204] [ 875.358604] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 875.365455] rcu: \x0915-...0: (1 GPs behind) idle=01ac/1/0x4000000000000000 softirq=85844/85844 fqs=52458 [ 875.375911] rcu: \x0921-...0: (1 GPs behind) idle=73b4/1/0x4000000000000000 softirq=81159/81159 fqs=52459 [ 875.386364] rcu: \x0924-...0: (1 GPs behind) idle=b3f4/1/0x4000000000000000 softirq=80159/80159 fqs=52459 [ 875.396816] rcu: \x09(detected by 3, t=210197 jiffies, g=123573, q=417 ncpus=32) [ 875.404833] Sending NMI from CPU 3 to CPUs 15: [ 875.404838] NMI backtrace for cpu 15 [ 875.404843] CPU: 15 UID: 0 PID: 11084 Comm: kworker/15:0 Tainted: G D W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 875.404846] Tainted: [D]=DIE, [W]=WARN [ 875.404847] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 875.404848] Workqueue: mm_percpu_wq vmstat_update [ 875.404854] RIP: 0010:queued_spin_lock_slowpath+0x265/0x2c0 [ 875.404857] Code: 48 03 04 f5 40 cc 82 a3 48 89 10 8b 72 08 85 f6 75 09 f3 90 8b 42 08 85 c0 74 f7 48 8b 32 48 85 f6 74 07 0f 0d 0e eb 02 f3 90 <8b> 01 66 85 c0 75 f7 44 39 c0 74 3a c6 01 01 48 85 f6 74 0e c7 46 [ 875.404858] RSP: 0018:ff7ea04279503c38 EFLAGS: 00000002 [ 875.404859] RAX: 00000000006c0101 RBX: 0000000000000000 RCX: ff3b72f84dbbc280 [ 875.404860] RDX: ff3b72f84d3e9b00 RSI: 0000000000000000 RDI: 0000000000000000 [ 875.404861] RBP: ff3b72f84d3ed680 R08: 0000000000400000 R09: ff3b72f8a87a3000 [ 875.404861] R10: 0000000000400000 R11: fefefefefefefeff R12: 000000000000003f [ 875.404862] R13: ff3b72f84d3ed680 R14: 000000000000003f R15: ff3b72f84dbbc280 [ 875.404863] FS: 0000000000000000(0000) GS:ff3b72f8a87a3000(0000) knlGS:0000000000000000 [ 875.404863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 875.404864] CR2: 00007f6169bbd56c CR3: 000000011e14b001 CR4: 0000000000771ef0 [ 875.404865] PKRU: 55555554 [ 875.404865] Call Trace: [ 875.404866] [ 875.404868] _raw_spin_lock_irqsave+0x2e/0x40 [ 875.404870] free_pcppages_bulk+0x3c/0x2a0 [ 875.404873] decay_pcp_high+0x87/0xc0 [ 875.404875] refresh_cpu_vm_stats+0x140/0x2c0 [ 875.404878] vmstat_update+0xe/0x50 [ 875.404879] process_one_work+0x15d/0x350 [ 875.404882] worker_thread+0x169/0x2c0 [ 875.404884] ? rescuer_thread+0x4e0/0x4e0 [ 875.404886] kthread+0xdc/0x120 [ 875.404888] ? kthread_park+0x90/0x90 [ 875.404889] ret_from_fork+0x16c/0x230 [ 875.404892] ? kthread_park+0x90/0x90 [ 875.404893] ret_from_fork_asm+0x11/0x20 [ 875.404896] [ 875.405837] Sending NMI from CPU 3 to CPUs 21: [ 875.405839] NMI backtrace for cpu 21 [ 875.405841] CPU: 21 UID: 0 PID: 6450 Comm: kworker/21:3 Tainted: G D W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 875.405843] Tainted: [D]=DIE, [W]=WARN [ 875.405843] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 875.405844] Workqueue: mm_percpu_wq vmstat_update [ 875.405849] RIP: 0010:queued_spin_lock_slowpath+0x5d/0x2c0 [ 875.405853] Code: f0 0f ba 29 08 0f 92 c2 8b 01 0f b6 d2 c1 e2 08 30 e4 09 d0 3d ff 00 00 00 77 49 85 c0 75 0b bf 01 00 00 00 66 89 39 c3 f3 90 <80> 39 00 75 f9 bf 01 00 00 00 66 89 39 c3 8b 37 b8 00 02 00 00 81 [ 875.405854] RSP: 0018:ff7ea0427b84fc58 EFLAGS: 00000002 [ 875.405854] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ff3b72f84dbbc280 [ 875.405855] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ff3b72f84dbbc280 [ 875.405856] RBP: ff3b72f84d56d680 R08: ffffffffa4c4a640 R09: ff3b72e101ffa5d0 [ 875.405856] R10: ff3b72e100dd08b8 R11: fefefefefefefeff R12: 000000000000003f [ 875.405857] R13: ff3b72f84d56d680 R14: 000000000000003f R15: ff3b72f84dbbc280 [ 875.405858] FS: 0000000000000000(0000) GS:ff3b72f8a8923000(0000) knlGS:0000000000000000 [ 875.405858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 875.405859] CR2: 00007f07ef0cb56c CR3: 00000017e462f004 CR4: 0000000000771ef0 [ 875.405860] PKRU: 55555554 [ 875.405860] Call Trace: [ 875.405862] [ 875.405862] _raw_spin_lock_irqsave+0x2e/0x40 [ 875.405864] free_pcppages_bulk+0x3c/0x2a0 [ 875.405867] decay_pcp_high+0x87/0xc0 [ 875.405869] refresh_cpu_vm_stats+0x140/0x2c0 [ 875.405872] vmstat_update+0xe/0x50 [ 875.405873] process_one_work+0x15d/0x350 [ 875.405876] worker_thread+0x169/0x2c0 [ 875.405878] ? rescuer_thread+0x4e0/0x4e0 [ 875.405879] kthread+0xdc/0x120 [ 875.405881] ? kthread_park+0x90/0x90 [ 875.405883] ret_from_fork+0x16c/0x230 [ 875.405885] ? kthread_park+0x90/0x90 [ 875.405886] ret_from_fork_asm+0x11/0x20 [ 875.405889] [ 875.406838] Sending NMI from CPU 3 to CPUs 24: [ 875.406840] NMI backtrace for cpu 24 [ 875.406842] CPU: 24 UID: 0 PID: 745 Comm: systemd-journal Tainted: G D W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 875.406843] Tainted: [D]=DIE, [W]=WARN [ 875.406843] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 875.406844] RIP: 0010:queued_spin_lock_slowpath+0x24f/0x2c0 [ 875.406846] Code: c1 ef 12 83 e0 03 8d 77 ff 48 c1 e0 04 48 63 f6 48 05 00 6b c4 a4 48 03 04 f5 40 cc 82 a3 48 89 10 8b 72 08 85 f6 75 09 f3 90 <8b> 42 08 85 c0 74 f7 48 8b 32 48 85 f6 74 07 0f 0d 0e eb 02 f3 90 [ 875.406846] RSP: 0018:ff7ea0426677b958 EFLAGS: 00000046 [ 875.406847] RAX: 0000000000000000 RBX: 000000000000000f RCX: ff3b72f84dbbc280 [ 875.406847] RDX: ff3b72f84d629b00 RSI: 0000000000000000 RDI: 0000000000000010 [ 875.406848] RBP: ff7ea0426677bb98 R08: 0000000000640000 R09: ff3b72f8a89e3000 [ 875.406849] R10: 0000000000640000 R11: 0000000000000000 R12: ff3b72f84dbbbd00 [ 875.406849] R13: 0000000000000000 R14: ff3b72f84dbbbd00 R15: ff3b72f84d62d680 [ 875.406850] FS: 00007f9d248b41c0(0000) GS:ff3b72f8a89e3000(0000) knlGS:0000000000000000 [ 875.406850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 875.406851] CR2: 00007f9d23246820 CR3: 000000011e335002 CR4: 0000000000771ef0 [ 875.406852] PKRU: 55555554 [ 875.406852] Call Trace: [ 875.406852] [ 875.406853] ? cpu_util.constprop.0+0x70/0xd0 [ 875.406854] _raw_spin_lock_irqsave+0x2e/0x40 [ 875.406855] __rmqueue_pcplist+0x1fe/0xf40 [ 875.406857] ? __filemap_get_folio_mpol+0x3a/0x480 [ 875.406858] get_page_from_freelist+0x1628/0x1b50 [ 875.406860] ? xfs_bmbt_to_iomap+0x177/0x1f0 [ 875.406861] ? xfs_buffered_write_iomap_begin+0x5e4/0xf50 [ 875.406862] __alloc_frozen_pages_noprof+0x1c7/0x1520 [ 875.406863] ? xas_load+0x9/0xa0 [ 875.406865] ? __xa_set_mark+0x59/0xd0 [ 875.406866] ? insert_vmap_area+0xa9/0xf0 [ 875.406868] ? alloc_vmap_area+0x2b8/0xcf0 [ 875.406870] alloc_pages_mpol+0x43/0xf0 [ 875.406872] alloc_pages_noprof+0x44/0x80 [ 875.406874] __vmalloc_node_range_noprof+0x7e6/0x9f0 [ 875.406874] ? kernel_clone+0xe4/0x470 [ 875.406876] __vmalloc_node_noprof+0x40/0x60 [ 875.406877] ? kernel_clone+0xe4/0x470 [ 875.406878] copy_process+0x379/0x2930 [ 875.406880] kernel_clone+0xe4/0x470 [ 875.406882] __do_sys_clone+0x8d/0xb0 [ 875.406884] do_syscall_64+0xe0/0x5a0 [ 875.406885] ? irqentry_exit+0x42/0x500 [ 875.406887] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 875.406888] RIP: 0033:0x7f9d2508ca26 [ 875.406888] Code: 85 ff 74 3e 48 83 e6 f0 74 38 48 89 4e f8 48 83 ee 10 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 [ 875.406889] RSP: 002b:00007ffe0bb844f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 875.406890] RAX: ffffffffffffffda RBX: 00007f9d25008560 RCX: 00007f9d2508ca26 [ 875.406890] RDX: 00007f9d22fa5990 RSI: 00007f9d22fa4bf0 RDI: 00000000003d0f00 [ 875.406890] RBP: 00007ffe0bb84530 R08: 00007f9d22fa56c0 R09: 00007f9d22fa56c0 [ 875.406891] R10: 00007f9d22fa5ce8 R11: 0000000000000206 R12: 00007f9d22fa56c0 [ 875.406891] R13: 00007ffe0bb84550 R14: 0000000000000000 R15: 00007ffe0bb84657 [ 875.406892] [ 938.413288] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 938.420139] rcu: \x0915-...0: (1 GPs behind) idle=01ac/1/0x4000000000000000 softirq=85844/85844 fqs=68125 [ 938.430587] rcu: \x0921-...0: (1 GPs behind) idle=73b4/1/0x4000000000000000 softirq=81159/81159 fqs=68126 [ 938.441042] rcu: \x0924-...0: (1 GPs behind) idle=b3f4/1/0x4000000000000000 softirq=80159/80159 fqs=68126 [ 938.451495] rcu: \x09(detected by 4, t=273251 jiffies, g=123573, q=548 ncpus=32) [ 938.459512] Sending NMI from CPU 4 to CPUs 15: [ 938.459516] NMI backtrace for cpu 15 [ 938.459521] CPU: 15 UID: 0 PID: 11084 Comm: kworker/15:0 Tainted: G D W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 938.459524] Tainted: [D]=DIE, [W]=WARN [ 938.459524] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 938.459525] Workqueue: mm_percpu_wq vmstat_update [ 938.459531] RIP: 0010:queued_spin_lock_slowpath+0x265/0x2c0 [ 938.459535] Code: 48 03 04 f5 40 cc 82 a3 48 89 10 8b 72 08 85 f6 75 09 f3 90 8b 42 08 85 c0 74 f7 48 8b 32 48 85 f6 74 07 0f 0d 0e eb 02 f3 90 <8b> 01 66 85 c0 75 f7 44 39 c0 74 3a c6 01 01 48 85 f6 74 0e c7 46 [ 938.459536] RSP: 0018:ff7ea04279503c38 EFLAGS: 00000002 [ 938.459537] RAX: 0000000000340101 RBX: 0000000000000000 RCX: ff3b72f84dbbc280 [ 938.459537] RDX: ff3b72f84d3e9b00 RSI: 0000000000000000 RDI: 0000000000000000 [ 938.459538] RBP: ff3b72f84d3ed680 R08: 0000000000400000 R09: ff3b72f8a87a3000 [ 938.459538] R10: 0000000000400000 R11: fefefefefefefeff R12: 000000000000003f [ 938.459539] R13: ff3b72f84d3ed680 R14: 000000000000003f R15: ff3b72f84dbbc280 [ 938.459539] FS: 0000000000000000(0000) GS:ff3b72f8a87a3000(0000) knlGS:0000000000000000 [ 938.459540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 938.459541] CR2: 00007f6169bbd56c CR3: 000000011e14b001 CR4: 0000000000771ef0 [ 938.459541] PKRU: 55555554 [ 938.459542] Call Trace: [ 938.459543] [ 938.459545] _raw_spin_lock_irqsave+0x2e/0x40 [ 938.459546] free_pcppages_bulk+0x3c/0x2a0 [ 938.459549] decay_pcp_high+0x87/0xc0 [ 938.459551] refresh_cpu_vm_stats+0x140/0x2c0 [ 938.459554] vmstat_update+0xe/0x50 [ 938.459555] process_one_work+0x15d/0x350 [ 938.459558] worker_thread+0x169/0x2c0 [ 938.459560] ? rescuer_thread+0x4e0/0x4e0 [ 938.459562] kthread+0xdc/0x120 [ 938.459564] ? kthread_park+0x90/0x90 [ 938.459565] ret_from_fork+0x16c/0x230 [ 938.459568] ? kthread_park+0x90/0x90 [ 938.459569] ret_from_fork_asm+0x11/0x20 [ 938.459572] [ 938.460515] Sending NMI from CPU 4 to CPUs 21: [ 938.460518] NMI backtrace for cpu 21 [ 938.460520] CPU: 21 UID: 0 PID: 6450 Comm: kworker/21:3 Tainted: G D W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 938.460522] Tainted: [D]=DIE, [W]=WARN [ 938.460522] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 938.460523] Workqueue: mm_percpu_wq vmstat_update [ 938.460528] RIP: 0010:queued_spin_lock_slowpath+0x5d/0x2c0 [ 938.460531] Code: f0 0f ba 29 08 0f 92 c2 8b 01 0f b6 d2 c1 e2 08 30 e4 09 d0 3d ff 00 00 00 77 49 85 c0 75 0b bf 01 00 00 00 66 89 39 c3 f3 90 <80> 39 00 75 f9 bf 01 00 00 00 66 89 39 c3 8b 37 b8 00 02 00 00 81 [ 938.460532] RSP: 0018:ff7ea0427b84fc58 EFLAGS: 00000002 [ 938.460533] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ff3b72f84dbbc280 [ 938.460533] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ff3b72f84dbbc280 [ 938.460534] RBP: ff3b72f84d56d680 R08: ffffffffa4c4a640 R09: ff3b72e101ffa5d0 [ 938.460534] R10: ff3b72e100dd08b8 R11: fefefefefefefeff R12: 000000000000003f [ 938.460535] R13: ff3b72f84d56d680 R14: 000000000000003f R15: ff3b72f84dbbc280 [ 938.460536] FS: 0000000000000000(0000) GS:ff3b72f8a8923000(0000) knlGS:0000000000000000 [ 938.460536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 938.460537] CR2: 00007f07ef0cb56c CR3: 00000017e462f004 CR4: 0000000000771ef0 [ 938.460537] PKRU: 55555554 [ 938.460538] Call Trace: [ 938.460539] [ 938.460540] _raw_spin_lock_irqsave+0x2e/0x40 [ 938.460541] free_pcppages_bulk+0x3c/0x2a0 [ 938.460545] decay_pcp_high+0x87/0xc0 [ 938.460547] refresh_cpu_vm_stats+0x140/0x2c0 [ 938.460549] vmstat_update+0xe/0x50 [ 938.460550] process_one_work+0x15d/0x350 [ 938.460554] worker_thread+0x169/0x2c0 [ 938.460555] ? rescuer_thread+0x4e0/0x4e0 [ 938.460557] kthread+0xdc/0x120 [ 938.460559] ? kthread_park+0x90/0x90 [ 938.460560] ret_from_fork+0x16c/0x230 [ 938.460563] ? kthread_park+0x90/0x90 [ 938.460564] ret_from_fork_asm+0x11/0x20 [ 938.460567] [ 938.461518] Sending NMI from CPU 4 to CPUs 24: [ 938.461520] NMI backtrace for cpu 24 [ 938.461521] CPU: 24 UID: 0 PID: 745 Comm: systemd-journal Tainted: G D W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 938.461523] Tainted: [D]=DIE, [W]=WARN [ 938.461523] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 938.461524] RIP: 0010:queued_spin_lock_slowpath+0x24f/0x2c0 [ 938.461525] Code: c1 ef 12 83 e0 03 8d 77 ff 48 c1 e0 04 48 63 f6 48 05 00 6b c4 a4 48 03 04 f5 40 cc 82 a3 48 89 10 8b 72 08 85 f6 75 09 f3 90 <8b> 42 08 85 c0 74 f7 48 8b 32 48 85 f6 74 07 0f 0d 0e eb 02 f3 90 [ 938.461526] RSP: 0018:ff7ea0426677b958 EFLAGS: 00000046 [ 938.461527] RAX: 0000000000000000 RBX: 000000000000000f RCX: ff3b72f84dbbc280 [ 938.461527] RDX: ff3b72f84d629b00 RSI: 0000000000000000 RDI: 0000000000000010 [ 938.461528] RBP: ff7ea0426677bb98 R08: 0000000000640000 R09: ff3b72f8a89e3000 [ 938.461528] R10: 0000000000640000 R11: 0000000000000000 R12: ff3b72f84dbbbd00 [ 938.461529] R13: 0000000000000000 R14: ff3b72f84dbbbd00 R15: ff3b72f84d62d680 [ 938.461530] FS: 00007f9d248b41c0(0000) GS:ff3b72f8a89e3000(0000) knlGS:0000000000000000 [ 938.461530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 938.461531] CR2: 00007f9d23246820 CR3: 000000011e335002 CR4: 0000000000771ef0 [ 938.461531] PKRU: 55555554 [ 938.461532] Call Trace: [ 938.461532] [ 938.461533] ? cpu_util.constprop.0+0x70/0xd0 [ 938.461534] _raw_spin_lock_irqsave+0x2e/0x40 [ 938.461535] __rmqueue_pcplist+0x1fe/0xf40 [ 938.461537] ? __filemap_get_folio_mpol+0x3a/0x480 [ 938.461539] get_page_from_freelist+0x1628/0x1b50 [ 938.461540] ? xfs_bmbt_to_iomap+0x177/0x1f0 [ 938.461541] ? xfs_buffered_write_iomap_begin+0x5e4/0xf50 [ 938.461542] __alloc_frozen_pages_noprof+0x1c7/0x1520 [ 938.461544] ? xas_load+0x9/0xa0 [ 938.461545] ? __xa_set_mark+0x59/0xd0 [ 938.461546] ? insert_vmap_area+0xa9/0xf0 [ 938.461548] ? alloc_vmap_area+0x2b8/0xcf0 [ 938.461551] alloc_pages_mpol+0x43/0xf0 [ 938.461552] alloc_pages_noprof+0x44/0x80 [ 938.461554] __vmalloc_node_range_noprof+0x7e6/0x9f0 [ 938.461554] ? kernel_clone+0xe4/0x470 [ 938.461556] __vmalloc_node_noprof+0x40/0x60 [ 938.461557] ? kernel_clone+0xe4/0x470 [ 938.461559] copy_process+0x379/0x2930 [ 938.461560] kernel_clone+0xe4/0x470 [ 938.461562] __do_sys_clone+0x8d/0xb0 [ 938.461564] do_syscall_64+0xe0/0x5a0 [ 938.461566] ? irqentry_exit+0x42/0x500 [ 938.461567] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 938.461568] RIP: 0033:0x7f9d2508ca26 [ 938.461568] Code: 85 ff 74 3e 48 83 e6 f0 74 38 48 89 4e f8 48 83 ee 10 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 [ 938.461569] RSP: 002b:00007ffe0bb844f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 938.461570] RAX: ffffffffffffffda RBX: 00007f9d25008560 RCX: 00007f9d2508ca26 [ 938.461570] RDX: 00007f9d22fa5990 RSI: 00007f9d22fa4bf0 RDI: 00000000003d0f00 [ 938.461570] RBP: 00007ffe0bb84530 R08: 00007f9d22fa56c0 R09: 00007f9d22fa56c0 [ 938.461571] R10: 00007f9d22fa5ce8 R11: 0000000000000206 R12: 00007f9d22fa56c0 [ 938.461571] R13: 00007ffe0bb84550 R14: 0000000000000000 R15: 00007ffe0bb84657 [ 938.461572] [ 1001.467973] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 1001.474827] rcu: \x0915-...0: (1 GPs behind) idle=01ac/1/0x4000000000000000 softirq=85844/85844 fqs=81307 [ 1001.485282] rcu: \x0921-...0: (1 GPs behind) idle=73b4/1/0x4000000000000000 softirq=81159/81159 fqs=81308 [ 1001.495736] rcu: \x0924-...0: (1 GPs behind) idle=b3f4/1/0x4000000000000000 softirq=80159/80159 fqs=81308 [ 1001.506190] rcu: \x09(detected by 2, t=336305 jiffies, g=123573, q=614 ncpus=32) [ 1001.514207] Sending NMI from CPU 2 to CPUs 15: [ 1001.514211] NMI backtrace for cpu 15 [ 1001.514216] CPU: 15 UID: 0 PID: 11084 Comm: kworker/15:0 Tainted: G D W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 1001.514218] Tainted: [D]=DIE, [W]=WARN [ 1001.514219] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 1001.514221] Workqueue: mm_percpu_wq vmstat_update [ 1001.514226] RIP: 0010:queued_spin_lock_slowpath+0x265/0x2c0 [ 1001.514230] Code: 48 03 04 f5 40 cc 82 a3 48 89 10 8b 72 08 85 f6 75 09 f3 90 8b 42 08 85 c0 74 f7 48 8b 32 48 85 f6 74 07 0f 0d 0e eb 02 f3 90 <8b> 01 66 85 c0 75 f7 44 39 c0 74 3a c6 01 01 48 85 f6 74 0e c7 46 [ 1001.514231] RSP: 0018:ff7ea04279503c38 EFLAGS: 00000002 [ 1001.514231] RAX: 0000000000340101 RBX: 0000000000000000 RCX: ff3b72f84dbbc280 [ 1001.514232] RDX: ff3b72f84d3e9b00 RSI: 0000000000000000 RDI: 0000000000000000 [ 1001.514233] RBP: ff3b72f84d3ed680 R08: 0000000000400000 R09: ff3b72f8a87a3000 [ 1001.514233] R10: 0000000000400000 R11: fefefefefefefeff R12: 000000000000003f [ 1001.514234] R13: ff3b72f84d3ed680 R14: 000000000000003f R15: ff3b72f84dbbc280 [ 1001.514235] FS: 0000000000000000(0000) GS:ff3b72f8a87a3000(0000) knlGS:0000000000000000 [ 1001.514235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1001.514236] CR2: 00007f6169bbd56c CR3: 000000011e14b001 CR4: 0000000000771ef0 [ 1001.514236] PKRU: 55555554 [ 1001.514237] Call Trace: [ 1001.514238] [ 1001.514240] _raw_spin_lock_irqsave+0x2e/0x40 [ 1001.514241] free_pcppages_bulk+0x3c/0x2a0 [ 1001.514244] decay_pcp_high+0x87/0xc0 [ 1001.514246] refresh_cpu_vm_stats+0x140/0x2c0 [ 1001.514249] vmstat_update+0xe/0x50 [ 1001.514250] process_one_work+0x15d/0x350 [ 1001.514254] worker_thread+0x169/0x2c0 [ 1001.514255] ? rescuer_thread+0x4e0/0x4e0 [ 1001.514257] kthread+0xdc/0x120 [ 1001.514259] ? kthread_park+0x90/0x90 [ 1001.514260] ret_from_fork+0x16c/0x230 [ 1001.514263] ? kthread_park+0x90/0x90 [ 1001.514264] ret_from_fork_asm+0x11/0x20 [ 1001.514267] [ 1001.515210] Sending NMI from CPU 2 to CPUs 21: [ 1001.515212] NMI backtrace for cpu 21 [ 1001.515214] CPU: 21 UID: 0 PID: 6450 Comm: kworker/21:3 Tainted: G D W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 1001.515216] Tainted: [D]=DIE, [W]=WARN [ 1001.515216] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 1001.515218] Workqueue: mm_percpu_wq vmstat_update [ 1001.515223] RIP: 0010:queued_spin_lock_slowpath+0x5d/0x2c0 [ 1001.515226] Code: f0 0f ba 29 08 0f 92 c2 8b 01 0f b6 d2 c1 e2 08 30 e4 09 d0 3d ff 00 00 00 77 49 85 c0 75 0b bf 01 00 00 00 66 89 39 c3 f3 90 <80> 39 00 75 f9 bf 01 00 00 00 66 89 39 c3 8b 37 b8 00 02 00 00 81 [ 1001.515227] RSP: 0018:ff7ea0427b84fc58 EFLAGS: 00000002 [ 1001.515228] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ff3b72f84dbbc280 [ 1001.515229] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ff3b72f84dbbc280 [ 1001.515229] RBP: ff3b72f84d56d680 R08: ffffffffa4c4a640 R09: ff3b72e101ffa5d0 [ 1001.515230] R10: ff3b72e100dd08b8 R11: fefefefefefefeff R12: 000000000000003f [ 1001.515231] R13: ff3b72f84d56d680 R14: 000000000000003f R15: ff3b72f84dbbc280 [ 1001.515231] FS: 0000000000000000(0000) GS:ff3b72f8a8923000(0000) knlGS:0000000000000000 [ 1001.515232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1001.515233] CR2: 00007f07ef0cb56c CR3: 00000017e462f004 CR4: 0000000000771ef0 [ 1001.515233] PKRU: 55555554 [ 1001.515234] Call Trace: [ 1001.515235] [ 1001.515235] _raw_spin_lock_irqsave+0x2e/0x40 [ 1001.515237] free_pcppages_bulk+0x3c/0x2a0 [ 1001.515241] decay_pcp_high+0x87/0xc0 [ 1001.515243] refresh_cpu_vm_stats+0x140/0x2c0 [ 1001.515245] vmstat_update+0xe/0x50 [ 1001.515246] process_one_work+0x15d/0x350 [ 1001.515250] worker_thread+0x169/0x2c0 [ 1001.515251] ? rescuer_thread+0x4e0/0x4e0 [ 1001.515253] kthread+0xdc/0x120 [ 1001.515254] ? kthread_park+0x90/0x90 [ 1001.515256] ret_from_fork+0x16c/0x230 [ 1001.515258] ? kthread_park+0x90/0x90 [ 1001.515260] ret_from_fork_asm+0x11/0x20 [ 1001.515262] [ 1001.516212] Sending NMI from CPU 2 to CPUs 24: [ 1001.516213] NMI backtrace for cpu 24 [ 1001.516215] CPU: 24 UID: 0 PID: 745 Comm: systemd-journal Tainted: G D W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 1001.516216] Tainted: [D]=DIE, [W]=WARN [ 1001.516216] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 1001.516217] RIP: 0010:queued_spin_lock_slowpath+0x24f/0x2c0 [ 1001.516219] Code: c1 ef 12 83 e0 03 8d 77 ff 48 c1 e0 04 48 63 f6 48 05 00 6b c4 a4 48 03 04 f5 40 cc 82 a3 48 89 10 8b 72 08 85 f6 75 09 f3 90 <8b> 42 08 85 c0 74 f7 48 8b 32 48 85 f6 74 07 0f 0d 0e eb 02 f3 90 [ 1001.516219] RSP: 0018:ff7ea0426677b958 EFLAGS: 00000046 [ 1001.516220] RAX: 0000000000000000 RBX: 000000000000000f RCX: ff3b72f84dbbc280 [ 1001.516220] RDX: ff3b72f84d629b00 RSI: 0000000000000000 RDI: 0000000000000010 [ 1001.516221] RBP: ff7ea0426677bb98 R08: 0000000000640000 R09: ff3b72f8a89e3000 [ 1001.516222] R10: 0000000000640000 R11: 0000000000000000 R12: ff3b72f84dbbbd00 [ 1001.516222] R13: 0000000000000000 R14: ff3b72f84dbbbd00 R15: ff3b72f84d62d680 [ 1001.516223] FS: 00007f9d248b41c0(0000) GS:ff3b72f8a89e3000(0000) knlGS:0000000000000000 [ 1001.516224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1001.516224] CR2: 00007f9d23246820 CR3: 000000011e335002 CR4: 0000000000771ef0 [ 1001.516225] PKRU: 55555554 [ 1001.516225] Call Trace: [ 1001.516225] [ 1001.516226] ? cpu_util.constprop.0+0x70/0xd0 [ 1001.516227] _raw_spin_lock_irqsave+0x2e/0x40 [ 1001.516228] __rmqueue_pcplist+0x1fe/0xf40 [ 1001.516230] ? __filemap_get_folio_mpol+0x3a/0x480 [ 1001.516232] get_page_from_freelist+0x1628/0x1b50 [ 1001.516233] ? xfs_bmbt_to_iomap+0x177/0x1f0 [ 1001.516234] ? xfs_buffered_write_iomap_begin+0x5e4/0xf50 [ 1001.516236] __alloc_frozen_pages_noprof+0x1c7/0x1520 [ 1001.516237] ? xas_load+0x9/0xa0 [ 1001.516238] ? __xa_set_mark+0x59/0xd0 [ 1001.516239] ? insert_vmap_area+0xa9/0xf0 [ 1001.516242] ? alloc_vmap_area+0x2b8/0xcf0 [ 1001.516244] alloc_pages_mpol+0x43/0xf0 [ 1001.516246] alloc_pages_noprof+0x44/0x80 [ 1001.516247] __vmalloc_node_range_noprof+0x7e6/0x9f0 [ 1001.516248] ? kernel_clone+0xe4/0x470 [ 1001.516250] __vmalloc_node_noprof+0x40/0x60 [ 1001.516251] ? kernel_clone+0xe4/0x470 [ 1001.516252] copy_process+0x379/0x2930 [ 1001.516254] kernel_clone+0xe4/0x470 [ 1001.516255] __do_sys_clone+0x8d/0xb0 [ 1001.516257] do_syscall_64+0xe0/0x5a0 [ 1001.516259] ? irqentry_exit+0x42/0x500 [ 1001.516260] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1001.516261] RIP: 0033:0x7f9d2508ca26 [ 1001.516262] Code: 85 ff 74 3e 48 83 e6 f0 74 38 48 89 4e f8 48 83 ee 10 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 [ 1001.516262] RSP: 002b:00007ffe0bb844f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 1001.516263] RAX: ffffffffffffffda RBX: 00007f9d25008560 RCX: 00007f9d2508ca26 [ 1001.516264] RDX: 00007f9d22fa5990 RSI: 00007f9d22fa4bf0 RDI: 00000000003d0f00 [ 1001.516264] RBP: 00007ffe0bb84530 R08: 00007f9d22fa56c0 R09: 00007f9d22fa56c0 [ 1001.516264] R10: 00007f9d22fa5ce8 R11: 0000000000000206 R12: 00007f9d22fa56c0 [ 1001.516265] R13: 00007ffe0bb84550 R14: 0000000000000000 R15: 00007ffe0bb84657 [ 1001.516266] [ 1064.522657] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 1064.529506] rcu: \x0915-...0: (1 GPs behind) idle=01ac/1/0x4000000000000000 softirq=85844/85844 fqs=94173 [ 1064.539960] rcu: \x0921-...0: (1 GPs behind) idle=73b4/1/0x4000000000000000 softirq=81159/81159 fqs=94174 [ 1064.550413] rcu: \x0924-...0: (1 GPs behind) idle=b3f4/1/0x4000000000000000 softirq=80159/80159 fqs=94174 [ 1064.560867] rcu: \x09(detected by 5, t=399359 jiffies, g=123573, q=653 ncpus=32) [ 1064.568883] Sending NMI from CPU 5 to CPUs 15: [ 1064.568886] NMI backtrace for cpu 15 [ 1064.568892] CPU: 15 UID: 0 PID: 11084 Comm: kworker/15:0 Tainted: G D W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 1064.568894] Tainted: [D]=DIE, [W]=WARN [ 1064.568894] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 1064.568896] Workqueue: mm_percpu_wq vmstat_update [ 1064.568902] RIP: 0010:queued_spin_lock_slowpath+0x265/0x2c0 [ 1064.568905] Code: 48 03 04 f5 40 cc 82 a3 48 89 10 8b 72 08 85 f6 75 09 f3 90 8b 42 08 85 c0 74 f7 48 8b 32 48 85 f6 74 07 0f 0d 0e eb 02 f3 90 <8b> 01 66 85 c0 75 f7 44 39 c0 74 3a c6 01 01 48 85 f6 74 0e c7 46 [ 1064.568906] RSP: 0018:ff7ea04279503c38 EFLAGS: 00000002 [ 1064.568907] RAX: 0000000000340101 RBX: 0000000000000000 RCX: ff3b72f84dbbc280 [ 1064.568908] RDX: ff3b72f84d3e9b00 RSI: 0000000000000000 RDI: 0000000000000000 [ 1064.568909] RBP: ff3b72f84d3ed680 R08: 0000000000400000 R09: ff3b72f8a87a3000 [ 1064.568909] R10: 0000000000400000 R11: fefefefefefefeff R12: 000000000000003f [ 1064.568909] R13: ff3b72f84d3ed680 R14: 000000000000003f R15: ff3b72f84dbbc280 [ 1064.568910] FS: 0000000000000000(0000) GS:ff3b72f8a87a3000(0000) knlGS:0000000000000000 [ 1064.568911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1064.568911] CR2: 00007f6169bbd56c CR3: 000000011e14b001 CR4: 0000000000771ef0 [ 1064.568912] PKRU: 55555554 [ 1064.568912] Call Trace: [ 1064.568914] [ 1064.568915] _raw_spin_lock_irqsave+0x2e/0x40 [ 1064.568917] free_pcppages_bulk+0x3c/0x2a0 [ 1064.568920] decay_pcp_high+0x87/0xc0 [ 1064.568921] refresh_cpu_vm_stats+0x140/0x2c0 [ 1064.568924] vmstat_update+0xe/0x50 [ 1064.568926] process_one_work+0x15d/0x350 [ 1064.568929] worker_thread+0x169/0x2c0 [ 1064.568931] ? rescuer_thread+0x4e0/0x4e0 [ 1064.568932] kthread+0xdc/0x120 [ 1064.568934] ? kthread_park+0x90/0x90 [ 1064.568935] ret_from_fork+0x16c/0x230 [ 1064.568938] ? kthread_park+0x90/0x90 [ 1064.568940] ret_from_fork_asm+0x11/0x20 [ 1064.568942] [ 1064.569885] Sending NMI from CPU 5 to CPUs 21: [ 1064.569887] NMI backtrace for cpu 21 [ 1064.569890] CPU: 21 UID: 0 PID: 6450 Comm: kworker/21:3 Tainted: G D W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 1064.569892] Tainted: [D]=DIE, [W]=WARN [ 1064.569892] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 1064.569894] Workqueue: mm_percpu_wq vmstat_update [ 1064.569899] RIP: 0010:queued_spin_lock_slowpath+0x60/0x2c0 [ 1064.569903] Code: 29 08 0f 92 c2 8b 01 0f b6 d2 c1 e2 08 30 e4 09 d0 3d ff 00 00 00 77 49 85 c0 75 0b bf 01 00 00 00 66 89 39 c3 f3 90 80 39 00 <75> f9 bf 01 00 00 00 66 89 39 c3 8b 37 b8 00 02 00 00 81 fe 00 01 [ 1064.569904] RSP: 0018:ff7ea0427b84fc58 EFLAGS: 00000002 [ 1064.569905] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ff3b72f84dbbc280 [ 1064.569905] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ff3b72f84dbbc280 [ 1064.569906] RBP: ff3b72f84d56d680 R08: ffffffffa4c4a640 R09: ff3b72e101ffa5d0 [ 1064.569907] R10: ff3b72e100dd08b8 R11: fefefefefefefeff R12: 000000000000003f [ 1064.569907] R13: ff3b72f84d56d680 R14: 000000000000003f R15: ff3b72f84dbbc280 [ 1064.569908] FS: 0000000000000000(0000) GS:ff3b72f8a8923000(0000) knlGS:0000000000000000 [ 1064.569909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1064.569910] CR2: 00007f07ef0cb56c CR3: 00000017e462f004 CR4: 0000000000771ef0 [ 1064.569910] PKRU: 55555554 [ 1064.569911] Call Trace: [ 1064.569912] [ 1064.569913] _raw_spin_lock_irqsave+0x2e/0x40 [ 1064.569916] free_pcppages_bulk+0x3c/0x2a0 [ 1064.569919] decay_pcp_high+0x87/0xc0 [ 1064.569921] refresh_cpu_vm_stats+0x140/0x2c0 [ 1064.569924] vmstat_update+0xe/0x50 [ 1064.569926] process_one_work+0x15d/0x350 [ 1064.569929] worker_thread+0x169/0x2c0 [ 1064.569931] ? rescuer_thread+0x4e0/0x4e0 [ 1064.569933] kthread+0xdc/0x120 [ 1064.569935] ? kthread_park+0x90/0x90 [ 1064.569936] ret_from_fork+0x16c/0x230 [ 1064.569939] ? kthread_park+0x90/0x90 [ 1064.569941] ret_from_fork_asm+0x11/0x20 [ 1064.569943] [ 1064.570887] Sending NMI from CPU 5 to CPUs 24: [ 1064.570889] NMI backtrace for cpu 24 [ 1064.570890] CPU: 24 UID: 0 PID: 745 Comm: systemd-journal Tainted: G D W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 1064.570892] Tainted: [D]=DIE, [W]=WARN [ 1064.570892] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 1064.570893] RIP: 0010:queued_spin_lock_slowpath+0x24f/0x2c0 [ 1064.570894] Code: c1 ef 12 83 e0 03 8d 77 ff 48 c1 e0 04 48 63 f6 48 05 00 6b c4 a4 48 03 04 f5 40 cc 82 a3 48 89 10 8b 72 08 85 f6 75 09 f3 90 <8b> 42 08 85 c0 74 f7 48 8b 32 48 85 f6 74 07 0f 0d 0e eb 02 f3 90 [ 1064.570895] RSP: 0018:ff7ea0426677b958 EFLAGS: 00000046 [ 1064.570895] RAX: 0000000000000000 RBX: 000000000000000f RCX: ff3b72f84dbbc280 [ 1064.570896] RDX: ff3b72f84d629b00 RSI: 0000000000000000 RDI: 0000000000000010 [ 1064.570897] RBP: ff7ea0426677bb98 R08: 0000000000640000 R09: ff3b72f8a89e3000 [ 1064.570897] R10: 0000000000640000 R11: 0000000000000000 R12: ff3b72f84dbbbd00 [ 1064.570898] R13: 0000000000000000 R14: ff3b72f84dbbbd00 R15: ff3b72f84d62d680 [ 1064.570899] FS: 00007f9d248b41c0(0000) GS:ff3b72f8a89e3000(0000) knlGS:0000000000000000 [ 1064.570899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1064.570900] CR2: 00007f9d23246820 CR3: 000000011e335002 CR4: 0000000000771ef0 [ 1064.570900] PKRU: 55555554 [ 1064.570901] Call Trace: [ 1064.570901] [ 1064.570902] ? cpu_util.constprop.0+0x70/0xd0 [ 1064.570903] _raw_spin_lock_irqsave+0x2e/0x40 [ 1064.570904] __rmqueue_pcplist+0x1fe/0xf40 [ 1064.570905] ? __filemap_get_folio_mpol+0x3a/0x480 [ 1064.570907] get_page_from_freelist+0x1628/0x1b50 [ 1064.570908] ? xfs_bmbt_to_iomap+0x177/0x1f0 [ 1064.570909] ? xfs_buffered_write_iomap_begin+0x5e4/0xf50 [ 1064.570911] __alloc_frozen_pages_noprof+0x1c7/0x1520 [ 1064.570912] ? xas_load+0x9/0xa0 [ 1064.570914] ? __xa_set_mark+0x59/0xd0 [ 1064.570915] ? insert_vmap_area+0xa9/0xf0 [ 1064.570917] ? alloc_vmap_area+0x2b8/0xcf0 [ 1064.570919] alloc_pages_mpol+0x43/0xf0 [ 1064.570921] alloc_pages_noprof+0x44/0x80 [ 1064.570922] __vmalloc_node_range_noprof+0x7e6/0x9f0 [ 1064.570923] ? kernel_clone+0xe4/0x470 [ 1064.570925] __vmalloc_node_noprof+0x40/0x60 [ 1064.570926] ? kernel_clone+0xe4/0x470 [ 1064.570927] copy_process+0x379/0x2930 [ 1064.570929] kernel_clone+0xe4/0x470 [ 1064.570931] __do_sys_clone+0x8d/0xb0 [ 1064.570932] do_syscall_64+0xe0/0x5a0 [ 1064.570934] ? irqentry_exit+0x42/0x500 [ 1064.570935] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1064.570937] RIP: 0033:0x7f9d2508ca26 [ 1064.570937] Code: 85 ff 74 3e 48 83 e6 f0 74 38 48 89 4e f8 48 83 ee 10 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 [ 1064.570938] RSP: 002b:00007ffe0bb844f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 1064.570938] RAX: ffffffffffffffda RBX: 00007f9d25008560 RCX: 00007f9d2508ca26 [ 1064.570938] RDX: 00007f9d22fa5990 RSI: 00007f9d22fa4bf0 RDI: 00000000003d0f00 [ 1064.570939] RBP: 00007ffe0bb84530 R08: 00007f9d22fa56c0 R09: 00007f9d22fa56c0 [ 1064.570939] R10: 00007f9d22fa5ce8 R11: 0000000000000206 R12: 00007f9d22fa56c0 [ 1064.570939] R13: 00007ffe0bb84550 R14: 0000000000000000 R15: 00007ffe0bb84657 [ 1064.570940] [ 1127.577342] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 1127.584193] rcu: \x0915-...0: (1 GPs behind) idle=01ac/1/0x4000000000000000 softirq=85844/85844 fqs=107029 [ 1127.594735] rcu: \x0921-...0: (1 GPs behind) idle=73b4/1/0x4000000000000000 softirq=81159/81159 fqs=107030 [ 1127.605285] rcu: \x0924-...0: (1 GPs behind) idle=b3f4/1/0x4000000000000000 softirq=80159/80159 fqs=107030 [ 1127.615836] rcu: \x09(detected by 3, t=462413 jiffies, g=123573, q=715 ncpus=32) [ 1127.623852] Sending NMI from CPU 3 to CPUs 15: [ 1127.623856] NMI backtrace for cpu 15 [ 1127.623861] CPU: 15 UID: 0 PID: 11084 Comm: kworker/15:0 Tainted: G D W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 1127.623864] Tainted: [D]=DIE, [W]=WARN [ 1127.623864] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 1127.623866] Workqueue: mm_percpu_wq vmstat_update [ 1127.623871] RIP: 0010:queued_spin_lock_slowpath+0x265/0x2c0 [ 1127.623875] Code: 48 03 04 f5 40 cc 82 a3 48 89 10 8b 72 08 85 f6 75 09 f3 90 8b 42 08 85 c0 74 f7 48 8b 32 48 85 f6 74 07 0f 0d 0e eb 02 f3 90 <8b> 01 66 85 c0 75 f7 44 39 c0 74 3a c6 01 01 48 85 f6 74 0e c7 46 [ 1127.623876] RSP: 0018:ff7ea04279503c38 EFLAGS: 00000002 [ 1127.623877] RAX: 0000000000080101 RBX: 0000000000000000 RCX: ff3b72f84dbbc280 [ 1127.623877] RDX: ff3b72f84d3e9b00 RSI: 0000000000000000 RDI: 0000000000000000 [ 1127.623878] RBP: ff3b72f84d3ed680 R08: 0000000000400000 R09: ff3b72f8a87a3000 [ 1127.623878] R10: 0000000000400000 R11: fefefefefefefeff R12: 000000000000003f [ 1127.623879] R13: ff3b72f84d3ed680 R14: 000000000000003f R15: ff3b72f84dbbc280 [ 1127.623880] FS: 0000000000000000(0000) GS:ff3b72f8a87a3000(0000) knlGS:0000000000000000 [ 1127.623880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1127.623881] CR2: 00007f6169bbd56c CR3: 000000011e14b001 CR4: 0000000000771ef0 [ 1127.623881] PKRU: 55555554 [ 1127.623882] Call Trace: [ 1127.623883] [ 1127.623885] _raw_spin_lock_irqsave+0x2e/0x40 [ 1127.623886] free_pcppages_bulk+0x3c/0x2a0 [ 1127.623890] decay_pcp_high+0x87/0xc0 [ 1127.623891] refresh_cpu_vm_stats+0x140/0x2c0 [ 1127.623894] vmstat_update+0xe/0x50 [ 1127.623895] process_one_work+0x15d/0x350 [ 1127.623899] worker_thread+0x169/0x2c0 [ 1127.623901] ? rescuer_thread+0x4e0/0x4e0 [ 1127.623902] kthread+0xdc/0x120 [ 1127.623904] ? kthread_park+0x90/0x90 [ 1127.623905] ret_from_fork+0x16c/0x230 [ 1127.623908] ? kthread_park+0x90/0x90 [ 1127.623909] ret_from_fork_asm+0x11/0x20 [ 1127.623912] [ 1127.624855] Sending NMI from CPU 3 to CPUs 21: [ 1127.624857] NMI backtrace for cpu 21 [ 1127.624859] CPU: 21 UID: 0 PID: 6450 Comm: kworker/21:3 Tainted: G D W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 1127.624861] Tainted: [D]=DIE, [W]=WARN [ 1127.624862] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 1127.624863] Workqueue: mm_percpu_wq vmstat_update [ 1127.624868] RIP: 0010:queued_spin_lock_slowpath+0x5d/0x2c0 [ 1127.624872] Code: f0 0f ba 29 08 0f 92 c2 8b 01 0f b6 d2 c1 e2 08 30 e4 09 d0 3d ff 00 00 00 77 49 85 c0 75 0b bf 01 00 00 00 66 89 39 c3 f3 90 <80> 39 00 75 f9 bf 01 00 00 00 66 89 39 c3 8b 37 b8 00 02 00 00 81 [ 1127.624873] RSP: 0018:ff7ea0427b84fc58 EFLAGS: 00000002 [ 1127.624874] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ff3b72f84dbbc280 [ 1127.624874] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ff3b72f84dbbc280 [ 1127.624875] RBP: ff3b72f84d56d680 R08: ffffffffa4c4a640 R09: ff3b72e101ffa5d0 [ 1127.624875] R10: ff3b72e100dd08b8 R11: fefefefefefefeff R12: 000000000000003f [ 1127.624876] R13: ff3b72f84d56d680 R14: 000000000000003f R15: ff3b72f84dbbc280 [ 1127.624877] FS: 0000000000000000(0000) GS:ff3b72f8a8923000(0000) knlGS:0000000000000000 [ 1127.624877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1127.624878] CR2: 00007f07ef0cb56c CR3: 00000017e462f004 CR4: 0000000000771ef0 [ 1127.624878] PKRU: 55555554 [ 1127.624879] Call Trace: [ 1127.624880] [ 1127.624881] _raw_spin_lock_irqsave+0x2e/0x40 [ 1127.624882] free_pcppages_bulk+0x3c/0x2a0 [ 1127.624886] decay_pcp_high+0x87/0xc0 [ 1127.624888] refresh_cpu_vm_stats+0x140/0x2c0 [ 1127.624890] vmstat_update+0xe/0x50 [ 1127.624891] process_one_work+0x15d/0x350 [ 1127.624895] worker_thread+0x169/0x2c0 [ 1127.624896] ? rescuer_thread+0x4e0/0x4e0 [ 1127.624898] kthread+0xdc/0x120 [ 1127.624900] ? kthread_park+0x90/0x90 [ 1127.624901] ret_from_fork+0x16c/0x230 [ 1127.624904] ? kthread_park+0x90/0x90 [ 1127.624905] ret_from_fork_asm+0x11/0x20 [ 1127.624907] [ 1127.625857] Sending NMI from CPU 3 to CPUs 24: [ 1127.625858] NMI backtrace for cpu 24 [ 1127.625860] CPU: 24 UID: 0 PID: 745 Comm: systemd-journal Tainted: G D W 7.1.0-rc6-asat-gb87e8f36f9ba #1 PREEMPT(lazy) [ 1127.625861] Tainted: [D]=DIE, [W]=WARN [ 1127.625862] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R30_F44 12/24/2025 [ 1127.625862] RIP: 0010:queued_spin_lock_slowpath+0x24f/0x2c0 [ 1127.625864] Code: c1 ef 12 83 e0 03 8d 77 ff 48 c1 e0 04 48 63 f6 48 05 00 6b c4 a4 48 03 04 f5 40 cc 82 a3 48 89 10 8b 72 08 85 f6 75 09 f3 90 <8b> 42 08 85 c0 74 f7 48 8b 32 48 85 f6 74 07 0f 0d 0e eb 02 f3 90 [ 1127.625864] RSP: 0018:ff7ea0426677b958 EFLAGS: 00000046 [ 1127.625865] RAX: 0000000000000000 RBX: 000000000000000f RCX: ff3b72f84dbbc280 [ 1127.625866] RDX: ff3b72f84d629b00 RSI: 0000000000000000 RDI: 0000000000000010 [ 1127.625866] RBP: ff7ea0426677bb98 R08: 0000000000640000 R09: ff3b72f8a89e3000 [ 1127.625867] R10: 0000000000640000 R11: 0000000000000000 R12: ff3b72f84dbbbd00 [ 1127.625867] R13: 0000000000000000 R14: ff3b72f84dbbbd00 R15: ff3b72f84d62d680 [ 1127.625868] FS: 00007f9d248b41c0(0000) GS:ff3b72f8a89e3000(0000) knlGS:0000000000000000 [ 1127.625869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1127.625869] CR2: 00007f9d23246820 CR3: 000000011e335002 CR4: 0000000000771ef0 [ 1127.625870] PKRU: 55555554 [ 1127.625870] Call Trace: [ 1127.625871] [ 1127.625871] ? cpu_util.constprop.0+0x70/0xd0 [ 1127.625872] _raw_spin_lock_irqsave+0x2e/0x40 [ 1127.625873] __rmqueue_pcplist+0x1fe/0xf40 [ 1127.625875] ? __filemap_get_folio_mpol+0x3a/0x480 [ 1127.625876] get_page_from_freelist+0x1628/0x1b50 [ 1127.625878] ? xfs_bmbt_to_iomap+0x177/0x1f0 [ 1127.625879] ? xfs_buffered_write_iomap_begin+0x5e4/0xf50 [ 1127.625880] __alloc_frozen_pages_noprof+0x1c7/0x1520 [ 1127.625881] ? xas_load+0x9/0xa0 [ 1127.625883] ? __xa_set_mark+0x59/0xd0 [ 1127.625884] ? insert_vmap_area+0xa9/0xf0 [ 1127.625886] ? alloc_vmap_area+0x2b8/0xcf0 [ 1127.625888] alloc_pages_mpol+0x43/0xf0 [ 1127.625890] alloc_pages_noprof+0x44/0x80 [ 1127.625891] __vmalloc_node_range_noprof+0x7e6/0x9f0 [ 1127.625892] ? kernel_clone+0xe4/0x470 [ 1127.625894] __vmalloc_node_noprof+0x40/0x60 [ 1127.625895] ? kernel_clone+0xe4/0x470 [ 1127.625896] copy_process+0x379/0x2930 [ 1127.625898] kernel_clone+0xe4/0x470 [ 1127.625899] __do_sys_clone+0x8d/0xb0 [ 1127.625901] do_syscall_64+0xe0/0x5a0 [ 1127.625903] ? irqentry_exit+0x42/0x500 [ 1127.625904] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1127.625905] RIP: 0033:0x7f9d2508ca26 [ 1127.625906] Code: 85 ff 74 3e 48 83 e6 f0 74 38 48 89 4e f8 48 83 ee 10 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 [ 1127.625906] RSP: 002b:00007ffe0bb844f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 1127.625907] RAX: ffffffffffffffda RBX: 00007f9d25008560 RCX: 00007f9d2508ca26 [ 1127.625907] RDX: 00007f9d22fa5990 RSI: 00007f9d22fa4bf0 RDI: 00000000003d0f00 [ 1127.625908] RBP: 00007ffe0bb84530 R08: 00007f9d22fa56c0 R09: 00007f9d22fa56c0 [ 1127.625908] R10: 00007f9d22fa5ce8 R11: 0000000000000206 R12: 00007f9d22fa56c0 [ 1127.625908] R13: 00007ffe0bb84550 R14: 0000000000000000 R15: 00007ffe0bb84657 [ 1127.625909]