[ 126.853494][ T1991] page: refcount:1 mapcount:1 mapping:0000000000000000 index:0x20016000 pfn:0xfffcf4000081ffff [ 126.854153][ T1991] flags: 0x0(node=0|zone=0) [ 126.854384][ T1991] raw: 0000000000000000 0000000000000000 ff1100000ea6e800 0000000000000000 [ 126.854860][ T1991] raw: 0000000020016000 0000000000000000 0000000100000000 ff1100000a4c3a00 [ 126.855210][ T1991] page dumped because: VM_BUG_ON_PAGE(({ __kcsan_disable_current(); ; __auto_type __v = (page->page_type); ; __kcsan_enable_current(); __v; }) != (~0U)) [ 126.855785][ T1991] ------------[ cut here ]------------ [ 126.856001][ T1991] kernel BUG at ./include/linux/page-flags.h:1062! [ 126.856290][ T1991] Oops: invalid opcode: 0000 [#1] SMP KASAN [ 126.856460][ T1991] CPU: 4 UID: 0 PID: 1991 Comm: iou-zcrx Not tainted 7.1.0-rc1-virtme #1 PREEMPT(full) [ 126.856693][ T1991] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 126.856992][ T1991] RIP: 0010:page_pool_set_pp_info+0x186/0x1e0 [ 126.857166][ T1991] 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 6d 90 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 [ 126.857659][ T1991] RSP: 0018:ffa0000005a9f8a0 EFLAGS: 00010282 [ 126.857825][ T1991] RAX: 0000000000000096 RBX: ff110000207fffc0 RCX: 0000000000000000 [ 126.858018][ T1991] RDX: 0000000000000096 RSI: 1ffffffff27d7b44 RDI: fff3fc0000b53eff [ 126.858217][ T1991] RBP: ff1100000ea6e800 R08: ffffffff8d9bf47a R09: 1ffffffff227ea44 [ 126.858419][ T1991] R10: 0000000000000003 R11: fffffbfff227ea45 R12: ff110000207fffc1 [ 126.858616][ T1991] R13: 0000000000000000 R14: ff110000207fffc0 R15: 0000000000000000 [ 126.858818][ T1991] FS: 00007f0116640b80(0000) GS:ff110000d98c6000(0000) knlGS:0000000000000000 [ 126.859054][ T1991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 126.859228][ T1991] CR2: 00007f011683e5e0 CR3: 000000001d40e001 CR4: 0000000000771ef0 [ 126.859426][ T1991] PKRU: 55555554 [ 126.859523][ T1991] Call Trace: [ 126.859623][ T1991] [ 126.859694][ T1991] net_mp_niov_set_page_pool+0x1a/0x70 [ 126.859838][ T1991] io_pp_zc_alloc_netmems+0x78f/0xb80 [ 126.859974][ T1991] fbnic_fill_bdq+0x238/0x400 [ 126.860109][ T1991] __fbnic_nv_restart+0x145/0x440 [ 126.860240][ T1991] fbnic_queue_start+0x183/0x260 [ 126.860370][ T1991] netdev_rx_queue_reconfig+0x322/0x580 [ 126.860498][ T1991] __netif_mp_open_rxq+0x3be/0x600 [ 126.860626][ T1991] ? netdev_rx_queue_restart+0xb0/0xb0 [ 126.860764][ T1991] io_register_zcrx+0x9a0/0xfe0 [ 126.860892][ T1991] ? io_zcrx_get_region+0xb0/0xb0 [ 126.861026][ T1991] ? rcu_is_watching+0x15/0xd0 [ 126.861160][ T1991] ? __do_sys_io_uring_register+0x90/0x3a0 [ 126.861330][ T1991] __io_uring_register+0x8c0/0x1030 [ 126.861462][ T1991] ? io_register_resize_rings+0x1490/0x1490 [ 126.861630][ T1991] ? __fget_files+0x1e3/0x460 [ 126.861762][ T1991] ? __do_sys_io_uring_register+0x90/0x3a0 [ 126.861919][ T1991] __do_sys_io_uring_register+0xa1/0x3a0 [ 126.862047][ T1991] ? rcu_is_watching+0x15/0xd0 [ 126.862184][ T1991] do_syscall_64+0x117/0xfc0 [ 126.862318][ T1991] ? trace_hardirqs_off+0xd/0x30 [ 126.862453][ T1991] ? exc_page_fault+0xee/0x100 [ 126.862588][ T1991] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 126.862760][ T1991] RIP: 0033:0x7f011683fed8 [ 126.862899][ T1991] 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 [ 126.863374][ T1991] RSP: 002b:00007fff33d0b538 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab [ 126.863582][ T1991] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f011683fed8 [ 126.863786][ T1991] RDX: 00007fff33d0b550 RSI: 0000000000000020 RDI: 0000000000000004 [ 126.863986][ T1991] RBP: 00007fff33d0b660 R08: 0000000000000000 R09: 0000000000000000 [ 126.864186][ T1991] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff33d0b928 [ 126.864394][ T1991] R13: 0000000000000008 R14: 00007f011688c000 R15: 0000000000403dd8 [ 126.864599][ T1991] [ 126.864697][ T1991] Modules linked in: [ 126.864813][ T1991] ---[ end trace 0000000000000000 ]--- [ 126.864944][ T1991] RIP: 0010:page_pool_set_pp_info+0x186/0x1e0 [ 126.865107][ T1991] 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 6d 90 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 [ 126.865572][ T1991] RSP: 0018:ffa0000005a9f8a0 EFLAGS: 00010282 [ 126.865735][ T1991] RAX: 0000000000000096 RBX: ff110000207fffc0 RCX: 0000000000000000 [ 126.865934][ T1991] RDX: 0000000000000096 RSI: 1ffffffff27d7b44 RDI: fff3fc0000b53eff [ 126.866133][ T1991] RBP: ff1100000ea6e800 R08: ffffffff8d9bf47a R09: 1ffffffff227ea44 [ 126.866329][ T1991] R10: 0000000000000003 R11: fffffbfff227ea45 R12: ff110000207fffc1 [ 126.866524][ T1991] R13: 0000000000000000 R14: ff110000207fffc0 R15: 0000000000000000 [ 126.866721][ T1991] FS: 00007f0116640b80(0000) GS:ff110000d98c6000(0000) knlGS:0000000000000000 [ 126.866963][ T1991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 126.867124][ T1991] CR2: 00007f011683e5e0 CR3: 000000001d40e001 CR4: 0000000000771ef0 [ 126.867323][ T1991] PKRU: 55555554 [ 126.867420][ T1991] Kernel panic - not syncing: Fatal exception in interrupt [ 126.867757][ T1991] Kernel Offset: 0xc200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 126.868061][ T1991] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr