[ 19.370667][ T347] page: refcount:1 mapcount:1 mapping:0000000000000000 index:0x17582000 pfn:0xfffcf400005dffff [ 19.371150][ T347] flags: 0x0(node=0|zone=0) [ 19.371304][ T347] raw: 0000000000000000 0000000000000000 ff11000005653800 0000000000000000 [ 19.371561][ T347] raw: 0000000017582000 0000000000000000 0000000100000000 ff1100000ea52e00 [ 19.371817][ T347] page dumped because: VM_BUG_ON_PAGE(({ __kcsan_disable_current(); ; __auto_type __v = (page->page_type); ; __kcsan_enable_current(); __v; }) != (~0U)) [ 19.372215][ T347] ------------[ cut here ]------------ [ 19.372358][ T347] kernel BUG at ./include/linux/page-flags.h:1062! [ 19.372544][ T347] Oops: invalid opcode: 0000 [#1] SMP KASAN [ 19.372685][ T347] CPU: 2 UID: 0 PID: 347 Comm: iou-zcrx Not tainted 7.1.0-rc1-virtme #1 PREEMPT(full) [ 19.372863][ T347] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 19.373078][ T347] RIP: 0010:page_pool_set_pp_info+0x186/0x1e0 [ 19.373209][ T347] 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 a1 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 [ 19.373546][ T347] RSP: 0018:ffa000000184f8a0 EFLAGS: 00010282 [ 19.373677][ T347] RAX: 0000000000000096 RBX: ff110000177fffc0 RCX: 0000000000000000 [ 19.373823][ T347] RDX: 0000000000000096 RSI: 1ffffffff4917b44 RDI: fff3fc0000309eff [ 19.373962][ T347] RBP: ff11000005653800 R08: ffffffff9e3bf47a R09: 1ffffffff43bea44 [ 19.374103][ T347] R10: 0000000000000003 R11: fffffbfff43bea45 R12: ff110000177fffc1 [ 19.374260][ T347] R13: 0000000000000000 R14: ff110000177fffc0 R15: 0000000000000000 [ 19.374396][ T347] FS: 00007f1b0c03bb80(0000) GS:ff110000c8dc6000(0000) knlGS:0000000000000000 [ 19.374556][ T347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.374674][ T347] CR2: 00007f1b0c2395e0 CR3: 000000000c7e3006 CR4: 0000000000771ef0 [ 19.374813][ T347] PKRU: 55555554 [ 19.374881][ T347] Call Trace: [ 19.374950][ T347] [ 19.374996][ T347] net_mp_niov_set_page_pool+0x1a/0x70 [ 19.375089][ T347] io_pp_zc_alloc_netmems+0x78f/0xb80 [ 19.375181][ T347] fbnic_fill_bdq+0x238/0x400 [ 19.375271][ T347] __fbnic_nv_restart+0x145/0x440 [ 19.375362][ T347] fbnic_queue_start+0x183/0x260 [ 19.375451][ T347] netdev_rx_queue_reconfig+0x322/0x580 [ 19.375549][ T347] __netif_mp_open_rxq+0x3be/0x600 [ 19.375638][ T347] ? netdev_rx_queue_restart+0xb0/0xb0 [ 19.375734][ T347] io_register_zcrx+0x9a0/0xfe0 [ 19.375821][ T347] ? io_zcrx_get_region+0xb0/0xb0 [ 19.375914][ T347] ? rcu_is_watching+0x15/0xd0 [ 19.376004][ T347] ? __do_sys_io_uring_register+0x90/0x3a0 [ 19.376121][ T347] __io_uring_register+0x8c0/0x1030 [ 19.376211][ T347] ? io_register_resize_rings+0x1490/0x1490 [ 19.376327][ T347] ? __fget_files+0x1e3/0x460 [ 19.376419][ T347] ? __do_sys_io_uring_register+0x90/0x3a0 [ 19.376533][ T347] __do_sys_io_uring_register+0xa1/0x3a0 [ 19.376623][ T347] ? rcu_is_watching+0x15/0xd0 [ 19.376716][ T347] do_syscall_64+0x117/0xfc0 [ 19.376812][ T347] ? trace_hardirqs_off+0xd/0x30 [ 19.376901][ T347] ? exc_page_fault+0xee/0x100 [ 19.376991][ T347] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.377101][ T347] RIP: 0033:0x7f1b0c23aed8 [ 19.377197][ T347] 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 [ 19.377513][ T347] RSP: 002b:00007ffcc90c1798 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab [ 19.377654][ T347] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1b0c23aed8 [ 19.377790][ T347] RDX: 00007ffcc90c17b0 RSI: 0000000000000020 RDI: 0000000000000004 [ 19.377923][ T347] RBP: 00007ffcc90c18c0 R08: 0000000000000000 R09: 0000000000000000 [ 19.378060][ T347] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffcc90c1b88 [ 19.378192][ T347] R13: 0000000000000008 R14: 00007f1b0c287000 R15: 0000000000403dd8 [ 19.378325][ T347] [ 19.378394][ T347] Modules linked in: [ 19.378472][ T347] ---[ end trace 0000000000000000 ]--- [ 19.378563][ T347] RIP: 0010:page_pool_set_pp_info+0x186/0x1e0 [ 19.378681][ T347] 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 a1 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 [ 19.378988][ T347] RSP: 0018:ffa000000184f8a0 EFLAGS: 00010282 [ 19.379109][ T347] RAX: 0000000000000096 RBX: ff110000177fffc0 RCX: 0000000000000000 [ 19.379245][ T347] RDX: 0000000000000096 RSI: 1ffffffff4917b44 RDI: fff3fc0000309eff [ 19.379377][ T347] RBP: ff11000005653800 R08: ffffffff9e3bf47a R09: 1ffffffff43bea44 [ 19.379506][ T347] R10: 0000000000000003 R11: fffffbfff43bea45 R12: ff110000177fffc1 [ 19.379636][ T347] R13: 0000000000000000 R14: ff110000177fffc0 R15: 0000000000000000 [ 19.379777][ T347] FS: 00007f1b0c03bb80(0000) GS:ff110000c8dc6000(0000) knlGS:0000000000000000 [ 19.379928][ T347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.380037][ T347] CR2: 00007f1b0c2395e0 CR3: 000000000c7e3006 CR4: 0000000000771ef0 [ 19.380171][ T347] PKRU: 55555554 [ 19.380238][ T347] Kernel panic - not syncing: Fatal exception in interrupt [ 19.380512][ T347] Kernel Offset: 0x1cc00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 19.380722][ T347] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr