[ 19.210742][ T346] page: refcount:1 mapcount:1 mapping:0000000000000000 index:0x1834e000 pfn:0xfffcf4000060ffff [ 19.211262][ T346] flags: 0x0(node=0|zone=0) [ 19.211427][ T346] raw: 0000000000000000 0000000000000000 ff11000018370800 0000000000000000 [ 19.211691][ T346] raw: 000000001834e000 0000000000000000 0000000100000000 ff1100000aa12500 [ 19.211936][ T346] page dumped because: VM_BUG_ON_PAGE(({ __kcsan_disable_current(); ; __auto_type __v = (page->page_type); ; __kcsan_enable_current(); __v; }) != (~0U)) [ 19.212315][ T346] ------------[ cut here ]------------ [ 19.212455][ T346] kernel BUG at ./include/linux/page-flags.h:1062! [ 19.212627][ T346] Oops: invalid opcode: 0000 [#1] SMP KASAN [ 19.212750][ T346] CPU: 2 UID: 0 PID: 346 Comm: iou-zcrx Not tainted 7.1.0-rc1-virtme #1 PREEMPT(full) [ 19.212911][ T346] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 19.213117][ T346] RIP: 0010:page_pool_set_pp_info+0x186/0x1e0 [ 19.213237][ 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 8d 85 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 [ 19.213568][ T346] RSP: 0018:ffa000000185f8a0 EFLAGS: 00010282 [ 19.213682][ T346] RAX: 0000000000000096 RBX: ff110000183fffc0 RCX: 0000000000000000 [ 19.213816][ T346] RDX: 0000000000000096 RSI: 1ffffffff1217b44 RDI: fff3fc000030beff [ 19.213946][ T346] RBP: ff11000018370800 R08: ffffffff82bbf47a R09: 1ffffffff0cbea44 [ 19.214083][ T346] R10: 0000000000000003 R11: fffffbfff0cbea45 R12: ff110000183fffc1 [ 19.214217][ T346] R13: 0000000000000000 R14: ff110000183fffc0 R15: 0000000000000000 [ 19.214345][ T346] FS: 00007fb6d9e68b80(0000) GS:ff110000e45c6000(0000) knlGS:0000000000000000 [ 19.214501][ T346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.214617][ T346] CR2: 00007fb6d9f70360 CR3: 000000000eb7a001 CR4: 0000000000771ef0 [ 19.214746][ T346] PKRU: 55555554 [ 19.214813][ T346] Call Trace: [ 19.214882][ T346] [ 19.214928][ T346] net_mp_niov_set_page_pool+0x1a/0x70 [ 19.215021][ T346] io_pp_zc_alloc_netmems+0x78f/0xb80 [ 19.215109][ T346] fbnic_fill_bdq+0x238/0x400 [ 19.215201][ T346] __fbnic_nv_restart+0x145/0x440 [ 19.215289][ T346] fbnic_queue_start+0x183/0x260 [ 19.215380][ T346] netdev_rx_queue_reconfig+0x322/0x580 [ 19.215467][ T346] __netif_mp_open_rxq+0x3be/0x600 [ 19.215554][ T346] ? netdev_rx_queue_restart+0xb0/0xb0 [ 19.215642][ T346] io_register_zcrx+0x9a0/0xfe0 [ 19.215728][ T346] ? io_zcrx_get_region+0xb0/0xb0 [ 19.215825][ T346] ? rcu_is_watching+0x15/0xd0 [ 19.215913][ T346] ? __do_sys_io_uring_register+0x90/0x3a0 [ 19.216022][ T346] __io_uring_register+0x8c0/0x1030 [ 19.216109][ T346] ? io_register_resize_rings+0x1490/0x1490 [ 19.216216][ T346] ? __fget_files+0x1e3/0x460 [ 19.216306][ T346] ? __do_sys_io_uring_register+0x90/0x3a0 [ 19.216420][ T346] __do_sys_io_uring_register+0xa1/0x3a0 [ 19.216510][ T346] ? rcu_is_watching+0x15/0xd0 [ 19.216595][ T346] do_syscall_64+0x117/0xfc0 [ 19.216685][ T346] ? trace_hardirqs_off+0xd/0x30 [ 19.216772][ T346] ? exc_page_fault+0xee/0x100 [ 19.216857][ T346] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.216965][ T346] RIP: 0033:0x7fb6da067ed8 [ 19.217058][ 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 [ 19.217367][ T346] RSP: 002b:00007ffd1eea7fd8 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab [ 19.217499][ T346] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb6da067ed8 [ 19.217630][ T346] RDX: 00007ffd1eea7ff0 RSI: 0000000000000020 RDI: 0000000000000004 [ 19.217766][ T346] RBP: 00007ffd1eea8100 R08: 0000000000000000 R09: 0000000000000000 [ 19.217901][ T346] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffd1eea83c8 [ 19.218031][ T346] R13: 0000000000000008 R14: 00007fb6da0b4000 R15: 0000000000403dd8 [ 19.218165][ T346] [ 19.218231][ T346] Modules linked in: [ 19.218341][ T346] ---[ end trace 0000000000000000 ]--- [ 19.218435][ T346] RIP: 0010:page_pool_set_pp_info+0x186/0x1e0 [ 19.218546][ 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 8d 85 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 [ 19.218844][ T346] RSP: 0018:ffa000000185f8a0 EFLAGS: 00010282 [ 19.218957][ T346] RAX: 0000000000000096 RBX: ff110000183fffc0 RCX: 0000000000000000 [ 19.219091][ T346] RDX: 0000000000000096 RSI: 1ffffffff1217b44 RDI: fff3fc000030beff [ 19.219219][ T346] RBP: ff11000018370800 R08: ffffffff82bbf47a R09: 1ffffffff0cbea44 [ 19.219347][ T346] R10: 0000000000000003 R11: fffffbfff0cbea45 R12: ff110000183fffc1 [ 19.219479][ T346] R13: 0000000000000000 R14: ff110000183fffc0 R15: 0000000000000000 [ 19.219606][ T346] FS: 00007fb6d9e68b80(0000) GS:ff110000e45c6000(0000) knlGS:0000000000000000 [ 19.219754][ T346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.219861][ T346] CR2: 00007fb6d9f70360 CR3: 000000000eb7a001 CR4: 0000000000771ef0 [ 19.219994][ T346] PKRU: 55555554 [ 19.220064][ T346] Kernel panic - not syncing: Fatal exception in interrupt [ 19.220337][ T346] Kernel Offset: 0x1400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 19.220540][ T346] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr