[ 18.775736][ T346] page: refcount:1 mapcount:1 mapping:0000000000000000 index:0x1775f000 pfn:0xfffcf400005e3fff [ 18.776177][ T346] flags: 0x0(node=0|zone=0) [ 18.776495][ T346] raw: 0000000000000000 0000000000000000 ff1100000dd96800 0000000000000000 [ 18.776873][ T346] raw: 000000001775f000 0000000000000000 0000000100000000 ff11000006abcd00 [ 18.777187][ T346] page dumped because: VM_BUG_ON_PAGE(({ __kcsan_disable_current(); ; __auto_type __v = (page->page_type); ; __kcsan_enable_current(); __v; }) != (~0U)) [ 18.777681][ T346] ------------[ cut here ]------------ [ 18.777858][ T346] kernel BUG at ./include/linux/page-flags.h:1062! [ 18.778087][ T346] Oops: invalid opcode: 0000 [#1] SMP KASAN [ 18.778237][ T346] CPU: 0 UID: 0 PID: 346 Comm: iou-zcrx Not tainted 7.1.0-rc1-virtme #1 PREEMPT(full) [ 18.778436][ T346] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 18.778685][ T346] RIP: 0010:page_pool_set_pp_info+0x186/0x1e0 [ 18.778832][ T346] 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 0d b9 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 [ 18.779197][ T346] RSP: 0018:ffa00000017ff8a0 EFLAGS: 00010282 [ 18.779346][ T346] RAX: 0000000000000096 RBX: ff110000178fffc0 RCX: 0000000000000000 [ 18.779498][ T346] RDX: 0000000000000096 RSI: 1ffffffff7917b44 RDI: fff3fc00002ffeff [ 18.779657][ T346] RBP: ff1100000dd96800 R08: ffffffffb63bf47a R09: 1ffffffff73bea44 [ 18.779808][ T346] R10: 0000000000000003 R11: fffffbfff73bea45 R12: ff110000178fffc1 [ 18.779965][ T346] R13: 0000000000000000 R14: ff110000178fffc0 R15: 0000000000000000 [ 18.780121][ T346] FS: 00007f08b0a63b80(0000) GS:ff110000b0cc6000(0000) knlGS:0000000000000000 [ 18.780303][ T346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.780441][ T346] CR2: 00007f08b0c615e0 CR3: 0000000009ffd003 CR4: 0000000000771ef0 [ 18.780592][ T346] PKRU: 55555554 [ 18.780670][ T346] Call Trace: [ 18.780746][ T346] [ 18.780796][ T346] net_mp_niov_set_page_pool+0x1a/0x70 [ 18.780895][ T346] io_pp_zc_alloc_netmems+0x78f/0xb80 [ 18.781000][ T346] fbnic_fill_bdq+0x238/0x400 [ 18.781106][ T346] __fbnic_nv_restart+0x145/0x440 [ 18.781206][ T346] fbnic_queue_start+0x183/0x260 [ 18.781315][ T346] netdev_rx_queue_reconfig+0x322/0x580 [ 18.781415][ T346] __netif_mp_open_rxq+0x3be/0x600 [ 18.781522][ T346] ? netdev_rx_queue_restart+0xb0/0xb0 [ 18.781626][ T346] io_register_zcrx+0x9a0/0xfe0 [ 18.781725][ T346] ? io_zcrx_get_region+0xb0/0xb0 [ 18.781833][ T346] ? rcu_is_watching+0x15/0xd0 [ 18.781943][ T346] ? __do_sys_io_uring_register+0x90/0x3a0 [ 18.782060][ T346] __io_uring_register+0x8c0/0x1030 [ 18.782157][ T346] ? io_register_resize_rings+0x1490/0x1490 [ 18.782285][ T346] ? __fget_files+0x1e3/0x460 [ 18.782389][ T346] ? __do_sys_io_uring_register+0x90/0x3a0 [ 18.782507][ T346] __do_sys_io_uring_register+0xa1/0x3a0 [ 18.782619][ T346] ? rcu_is_watching+0x15/0xd0 [ 18.782714][ T346] do_syscall_64+0x117/0xfc0 [ 18.782816][ T346] ? trace_hardirqs_off+0xd/0x30 [ 18.782921][ T346] ? exc_page_fault+0xee/0x100 [ 18.783026][ T346] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.783148][ T346] RIP: 0033:0x7f08b0c62ed8 [ 18.783264][ T346] 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 [ 18.783601][ T346] RSP: 002b:00007fffbe11bd18 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab [ 18.783741][ T346] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f08b0c62ed8 [ 18.783893][ T346] RDX: 00007fffbe11bd30 RSI: 0000000000000020 RDI: 0000000000000004 [ 18.784050][ T346] RBP: 00007fffbe11be40 R08: 0000000000000000 R09: 0000000000000000 [ 18.784196][ T346] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fffbe11c108 [ 18.784355][ T346] R13: 0000000000000008 R14: 00007f08b0caf000 R15: 0000000000403dd8 [ 18.784497][ T346] [ 18.784583][ T346] Modules linked in: [ 18.784676][ T346] ---[ end trace 0000000000000000 ]--- [ 18.784773][ T346] RIP: 0010:page_pool_set_pp_info+0x186/0x1e0 [ 18.784906][ T346] 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 0d b9 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 [ 18.785267][ T346] RSP: 0018:ffa00000017ff8a0 EFLAGS: 00010282 [ 18.785404][ T346] RAX: 0000000000000096 RBX: ff110000178fffc0 RCX: 0000000000000000 [ 18.785558][ T346] RDX: 0000000000000096 RSI: 1ffffffff7917b44 RDI: fff3fc00002ffeff [ 18.785700][ T346] RBP: ff1100000dd96800 R08: ffffffffb63bf47a R09: 1ffffffff73bea44 [ 18.785841][ T346] R10: 0000000000000003 R11: fffffbfff73bea45 R12: ff110000178fffc1 [ 18.785982][ T346] R13: 0000000000000000 R14: ff110000178fffc0 R15: 0000000000000000 [ 18.786127][ T346] FS: 00007f08b0a63b80(0000) GS:ff110000b0cc6000(0000) knlGS:0000000000000000 [ 18.786325][ T346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.786444][ T346] CR2: 00007f08b0c615e0 CR3: 0000000009ffd003 CR4: 0000000000771ef0 [ 18.786592][ T346] PKRU: 55555554 [ 18.786667][ T346] Kernel panic - not syncing: Fatal exception in interrupt [ 18.786960][ T346] Kernel Offset: 0x34c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 18.787166][ T346] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr