[ 109.874461][ T1836] page: refcount:1 mapcount:1 mapping:0000000000000000 index:0x18abe000 pfn:0xfffcf40000637fff [ 109.874901][ T1836] flags: 0x0(node=0|zone=0) [ 109.875054][ T1836] raw: 0000000000000000 0000000000000000 ff1100000d1ca000 0000000000000000 [ 109.875386][ T1836] raw: 0000000018abe000 0000000000000000 0000000100000000 ff11000008e9d300 [ 109.875633][ T1836] page dumped because: VM_BUG_ON_PAGE(({ __kcsan_disable_current(); ; __auto_type __v = (page->page_type); ; __kcsan_enable_current(); __v; }) != (~0U)) [ 109.876029][ T1836] ------------[ cut here ]------------ [ 109.876195][ T1836] kernel BUG at ./include/linux/page-flags.h:1062! [ 109.876385][ T1836] Oops: invalid opcode: 0000 [#1] SMP KASAN [ 109.876515][ T1836] CPU: 0 UID: 0 PID: 1836 Comm: iou-zcrx Not tainted 7.1.0-rc1-virtme #1 PREEMPT(full) [ 109.876686][ T1836] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 109.876912][ T1836] RIP: 0010:page_pool_set_pp_info+0x186/0x1e0 [ 109.877041][ T1836] Code: 80 3c 11 00 0f 84 12 ff ff ff 89 04 24 e8 12 de a0 fe 8b 04 24 e9 02 ff ff ff 48 c7 c6 60 98 ad 9c 48 89 df e8 6b d0 89 fe 90 <0f> 0b e8 f3 dc a0 fe e9 58 ff ff ff e8 29 dd a0 fe e9 a9 fe ff ff [ 109.877377][ T1836] RSP: 0018:ffa00000050df8a0 EFLAGS: 00010282 [ 109.877504][ T1836] RAX: 0000000000000096 RBX: ff11000018dfffc0 RCX: 0000000000000000 [ 109.877647][ T1836] RDX: 0000000000000096 RSI: 1ffffffff4057b44 RDI: fff3fc0000a1beff [ 109.877789][ T1836] RBP: ff1100000d1ca000 R08: ffffffff99dbf47a R09: 1ffffffff3afea44 [ 109.877932][ T1836] R10: 0000000000000003 R11: fffffbfff3afea45 R12: ff11000018dfffc1 [ 109.878080][ T1836] R13: 0000000000000000 R14: ff11000018dfffc0 R15: 0000000000000000 [ 109.878226][ T1836] FS: 00007fe08921db80(0000) GS:ff110000cd2c6000(0000) knlGS:0000000000000000 [ 109.878394][ T1836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.878514][ T1836] CR2: 00007fe08941b5e0 CR3: 00000000086df002 CR4: 0000000000771ef0 [ 109.878661][ T1836] PKRU: 55555554 [ 109.878735][ T1836] Call Trace: [ 109.878849][ T1836] [ 109.878941][ T1836] net_mp_niov_set_page_pool+0x1a/0x70 [ 109.879037][ T1836] io_pp_zc_alloc_netmems+0x78f/0xb80 [ 109.879133][ T1836] fbnic_fill_bdq+0x238/0x400 [ 109.879228][ T1836] __fbnic_nv_restart+0x145/0x440 [ 109.879323][ T1836] fbnic_queue_start+0x183/0x260 [ 109.879416][ T1836] netdev_rx_queue_reconfig+0x322/0x580 [ 109.879513][ T1836] __netif_mp_open_rxq+0x3be/0x600 [ 109.879609][ T1836] ? netdev_rx_queue_restart+0xb0/0xb0 [ 109.879743][ T1836] io_register_zcrx+0x9a0/0xfe0 [ 109.879839][ T1836] ? io_zcrx_get_region+0xb0/0xb0 [ 109.879977][ T1836] ? rcu_is_watching+0x15/0xd0 [ 109.880075][ T1836] ? __do_sys_io_uring_register+0x90/0x3a0 [ 109.880197][ T1836] __io_uring_register+0x8c0/0x1030 [ 109.880290][ T1836] ? io_register_resize_rings+0x1490/0x1490 [ 109.880410][ T1836] ? __fget_files+0x1e3/0x460 [ 109.880508][ T1836] ? __do_sys_io_uring_register+0x90/0x3a0 [ 109.880668][ T1836] __do_sys_io_uring_register+0xa1/0x3a0 [ 109.880762][ T1836] ? rcu_is_watching+0x15/0xd0 [ 109.880859][ T1836] do_syscall_64+0x117/0xfc0 [ 109.880959][ T1836] ? trace_hardirqs_off+0xd/0x30 [ 109.881053][ T1836] ? exc_page_fault+0xee/0x100 [ 109.881147][ T1836] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 109.881264][ T1836] RIP: 0033:0x7fe08941ced8 [ 109.881365][ T1836] Code: 00 00 f3 0f 1e fa 48 89 f2 f6 87 d0 00 00 00 01 74 20 8b bf cc 00 00 00 be 20 00 00 80 41 ba 01 00 00 00 b8 ab 01 00 00 0f 05 0f 1f 80 00 00 00 00 8b bf c4 00 00 00 be 20 00 00 00 eb de 0f [ 109.881740][ T1836] RSP: 002b:00007ffc9da22f78 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab [ 109.881886][ T1836] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe08941ced8 [ 109.882068][ T1836] RDX: 00007ffc9da22f90 RSI: 0000000000000020 RDI: 0000000000000004 [ 109.882208][ T1836] RBP: 00007ffc9da230a0 R08: 0000000000000000 R09: 0000000000000000 [ 109.882353][ T1836] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc9da23368 [ 109.882535][ T1836] R13: 0000000000000008 R14: 00007fe089469000 R15: 0000000000403dd8 [ 109.882677][ T1836] [ 109.882749][ T1836] Modules linked in: [ 109.882878][ T1836] ---[ end trace 0000000000000000 ]--- [ 109.882975][ T1836] RIP: 0010:page_pool_set_pp_info+0x186/0x1e0 [ 109.883098][ T1836] Code: 80 3c 11 00 0f 84 12 ff ff ff 89 04 24 e8 12 de a0 fe 8b 04 24 e9 02 ff ff ff 48 c7 c6 60 98 ad 9c 48 89 df e8 6b d0 89 fe 90 <0f> 0b e8 f3 dc a0 fe e9 58 ff ff ff e8 29 dd a0 fe e9 a9 fe ff ff [ 109.883463][ T1836] RSP: 0018:ffa00000050df8a0 EFLAGS: 00010282 [ 109.883581][ T1836] RAX: 0000000000000096 RBX: ff11000018dfffc0 RCX: 0000000000000000 [ 109.883761][ T1836] RDX: 0000000000000096 RSI: 1ffffffff4057b44 RDI: fff3fc0000a1beff [ 109.883902][ T1836] RBP: ff1100000d1ca000 R08: ffffffff99dbf47a R09: 1ffffffff3afea44 [ 109.884044][ T1836] R10: 0000000000000003 R11: fffffbfff3afea45 R12: ff11000018dfffc1 [ 109.884226][ T1836] R13: 0000000000000000 R14: ff11000018dfffc0 R15: 0000000000000000 [ 109.884375][ T1836] FS: 00007fe08921db80(0000) GS:ff110000cd2c6000(0000) knlGS:0000000000000000 [ 109.884579][ T1836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.884703][ T1836] CR2: 00007fe08941b5e0 CR3: 00000000086df002 CR4: 0000000000771ef0 [ 109.884849][ T1836] PKRU: 55555554 [ 109.884949][ T1836] Kernel panic - not syncing: Fatal exception in interrupt [ 109.885232][ T1836] Kernel Offset: 0x18600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 109.885437][ T1836] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr