[ 20.229797][ T346] page: refcount:1 mapcount:1 mapping:0000000000000000 index:0x16eeb000 pfn:0xfffcf400005c9fff [ 20.230210][ T346] flags: 0x0(node=0|zone=0) [ 20.230357][ T346] raw: 0000000000000000 0000000000000000 ff1100000d63b800 0000000000000000 [ 20.230709][ T346] raw: 0000000016eeb000 0000000000000000 0000000100000000 ff1100000e454100 [ 20.230955][ T346] page dumped because: VM_BUG_ON_PAGE(({ __kcsan_disable_current(); ; __auto_type __v = (page->page_type); ; __kcsan_enable_current(); __v; }) != (~0U)) [ 20.231333][ T346] ------------[ cut here ]------------ [ 20.231487][ T346] kernel BUG at ./include/linux/page-flags.h:1062! [ 20.231674][ T346] Oops: invalid opcode: 0000 [#1] SMP KASAN [ 20.231806][ T346] CPU: 1 UID: 0 PID: 346 Comm: iou-zcrx Not tainted 7.1.0-rc1-virtme #1 PREEMPT(full) [ 20.231977][ T346] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 20.232185][ T346] RIP: 0010:page_pool_set_pp_info+0x186/0x1e0 [ 20.232317][ 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 ad 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 [ 20.232652][ T346] RSP: 0018:ffa00000017ef8a0 EFLAGS: 00010282 [ 20.232770][ T346] RAX: 0000000000000096 RBX: ff1100001727ffc0 RCX: 0000000000000000 [ 20.232927][ T346] RDX: 0000000000000096 RSI: 1ffffffff6217b44 RDI: fff3fc00002fdeff [ 20.233066][ T346] RBP: ff1100000d63b800 R08: ffffffffaabbf47a R09: 1ffffffff5cbea44 [ 20.233204][ T346] R10: 0000000000000003 R11: fffffbfff5cbea45 R12: ff1100001727ffc1 [ 20.233342][ T346] R13: 0000000000000000 R14: ff1100001727ffc0 R15: 0000000000000000 [ 20.233503][ T346] FS: 00007feeb7992b80(0000) GS:ff110000bc546000(0000) knlGS:0000000000000000 [ 20.233670][ T346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.233788][ T346] CR2: 00007feeb7b905e0 CR3: 000000000edce006 CR4: 0000000000771ef0 [ 20.233930][ T346] PKRU: 55555554 [ 20.234004][ T346] Call Trace: [ 20.234084][ T346] [ 20.234134][ T346] net_mp_niov_set_page_pool+0x1a/0x70 [ 20.234232][ T346] io_pp_zc_alloc_netmems+0x78f/0xb80 [ 20.234330][ T346] fbnic_fill_bdq+0x238/0x400 [ 20.234424][ T346] __fbnic_nv_restart+0x145/0x440 [ 20.234518][ T346] fbnic_queue_start+0x183/0x260 [ 20.234610][ T346] netdev_rx_queue_reconfig+0x322/0x580 [ 20.234704][ T346] __netif_mp_open_rxq+0x3be/0x600 [ 20.234799][ T346] ? netdev_rx_queue_restart+0xb0/0xb0 [ 20.234891][ T346] io_register_zcrx+0x9a0/0xfe0 [ 20.234983][ T346] ? io_zcrx_get_region+0xb0/0xb0 [ 20.235081][ T346] ? rcu_is_watching+0x15/0xd0 [ 20.235174][ T346] ? __do_sys_io_uring_register+0x90/0x3a0 [ 20.235291][ T346] __io_uring_register+0x8c0/0x1030 [ 20.235383][ T346] ? io_register_resize_rings+0x1490/0x1490 [ 20.235511][ T346] ? __fget_files+0x1e3/0x460 [ 20.235603][ T346] ? __do_sys_io_uring_register+0x90/0x3a0 [ 20.235720][ T346] __do_sys_io_uring_register+0xa1/0x3a0 [ 20.235811][ T346] ? rcu_is_watching+0x15/0xd0 [ 20.235901][ T346] do_syscall_64+0x117/0xfc0 [ 20.235994][ T346] ? trace_hardirqs_off+0xd/0x30 [ 20.236085][ T346] ? exc_page_fault+0xee/0x100 [ 20.236180][ T346] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.236292][ T346] RIP: 0033:0x7feeb7b91ed8 [ 20.236390][ 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 [ 20.236714][ T346] RSP: 002b:00007fffbf647978 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab [ 20.236857][ T346] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feeb7b91ed8 [ 20.236996][ T346] RDX: 00007fffbf647990 RSI: 0000000000000020 RDI: 0000000000000004 [ 20.237132][ T346] RBP: 00007fffbf647aa0 R08: 0000000000000000 R09: 0000000000000000 [ 20.237268][ T346] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fffbf647d68 [ 20.237407][ T346] R13: 0000000000000008 R14: 00007feeb7bde000 R15: 0000000000403dd8 [ 20.237554][ T346] [ 20.237624][ T346] Modules linked in: [ 20.237710][ T346] ---[ end trace 0000000000000000 ]--- [ 20.237805][ T346] RIP: 0010:page_pool_set_pp_info+0x186/0x1e0 [ 20.237922][ 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 ad 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 [ 20.238238][ T346] RSP: 0018:ffa00000017ef8a0 EFLAGS: 00010282 [ 20.238354][ T346] RAX: 0000000000000096 RBX: ff1100001727ffc0 RCX: 0000000000000000 [ 20.238494][ T346] RDX: 0000000000000096 RSI: 1ffffffff6217b44 RDI: fff3fc00002fdeff [ 20.238638][ T346] RBP: ff1100000d63b800 R08: ffffffffaabbf47a R09: 1ffffffff5cbea44 [ 20.238772][ T346] R10: 0000000000000003 R11: fffffbfff5cbea45 R12: ff1100001727ffc1 [ 20.238906][ T346] R13: 0000000000000000 R14: ff1100001727ffc0 R15: 0000000000000000 [ 20.239043][ T346] FS: 00007feeb7992b80(0000) GS:ff110000bc546000(0000) knlGS:0000000000000000 [ 20.239201][ T346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.239319][ T346] CR2: 00007feeb7b905e0 CR3: 000000000edce006 CR4: 0000000000771ef0 [ 20.239463][ T346] PKRU: 55555554 [ 20.239532][ T346] Kernel panic - not syncing: Fatal exception in interrupt [ 20.239801][ T346] Kernel Offset: 0x29400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 20.240022][ T346] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr