[ 20.174552][ T348] page: refcount:1 mapcount:1 mapping:0000000000000000 index:0x17fa7000 pfn:0xfffcf4000061ffff [ 20.175091][ T348] flags: 0x0(node=0|zone=0) [ 20.175255][ T348] raw: 0000000000000000 0000000000000000 ff1100000f056800 0000000000000000 [ 20.175921][ T348] raw: 0000000017fa7000 0000000000000000 0000000100000000 ff1100000b702500 [ 20.176214][ T348] page dumped because: VM_BUG_ON_PAGE(({ __kcsan_disable_current(); ; __auto_type __v = (page->page_type); ; __kcsan_enable_current(); __v; }) != (~0U)) [ 20.176627][ T348] ------------[ cut here ]------------ [ 20.176814][ T348] kernel BUG at ./include/linux/page-flags.h:1062! [ 20.177005][ T348] Oops: invalid opcode: 0000 [#1] SMP KASAN [ 20.177141][ T348] CPU: 0 UID: 0 PID: 348 Comm: iou-zcrx Not tainted 7.1.0-rc1-virtme #1 PREEMPT(full) [ 20.177321][ T348] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 20.177561][ T348] RIP: 0010:page_pool_set_pp_info+0x186/0x1e0 [ 20.177695][ T348] 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 b8 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 [ 20.178045][ T348] RSP: 0018:ffa00000017ef8a0 EFLAGS: 00010282 [ 20.178178][ T348] RAX: 0000000000000096 RBX: ff110000187fffc0 RCX: 0000000000000000 [ 20.178328][ T348] RDX: 0000000000000096 RSI: 1ffffffff7717b44 RDI: fff3fc00002fdeff [ 20.178482][ T348] RBP: ff1100000f056800 R08: ffffffffb53bf47a R09: 1ffffffff71bea44 [ 20.178625][ T348] R10: 0000000000000003 R11: fffffbfff71bea45 R12: ff110000187fffc1 [ 20.178775][ T348] R13: 0000000000000000 R14: ff110000187fffc0 R15: 0000000000000000 [ 20.178922][ T348] FS: 00007f16dc5cbb80(0000) GS:ff110000b1cc6000(0000) knlGS:0000000000000000 [ 20.179091][ T348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.179217][ T348] CR2: 00007f16dc7c95e0 CR3: 000000000e2d9003 CR4: 0000000000771ef0 [ 20.179422][ T348] PKRU: 55555554 [ 20.179495][ T348] Call Trace: [ 20.179567][ T348] [ 20.179617][ T348] net_mp_niov_set_page_pool+0x1a/0x70 [ 20.179714][ T348] io_pp_zc_alloc_netmems+0x78f/0xb80 [ 20.179812][ T348] fbnic_fill_bdq+0x238/0x400 [ 20.179907][ T348] __fbnic_nv_restart+0x145/0x440 [ 20.180003][ T348] fbnic_queue_start+0x183/0x260 [ 20.180102][ T348] netdev_rx_queue_reconfig+0x322/0x580 [ 20.180197][ T348] __netif_mp_open_rxq+0x3be/0x600 [ 20.180292][ T348] ? netdev_rx_queue_restart+0xb0/0xb0 [ 20.180431][ T348] io_register_zcrx+0x9a0/0xfe0 [ 20.180525][ T348] ? io_zcrx_get_region+0xb0/0xb0 [ 20.180621][ T348] ? rcu_is_watching+0x15/0xd0 [ 20.180719][ T348] ? __do_sys_io_uring_register+0x90/0x3a0 [ 20.180885][ T348] __io_uring_register+0x8c0/0x1030 [ 20.180981][ T348] ? io_register_resize_rings+0x1490/0x1490 [ 20.181104][ T348] ? __fget_files+0x1e3/0x460 [ 20.181243][ T348] ? __do_sys_io_uring_register+0x90/0x3a0 [ 20.181363][ T348] __do_sys_io_uring_register+0xa1/0x3a0 [ 20.181459][ T348] ? rcu_is_watching+0x15/0xd0 [ 20.181552][ T348] do_syscall_64+0x117/0xfc0 [ 20.181653][ T348] ? trace_hardirqs_off+0xd/0x30 [ 20.181751][ T348] ? exc_page_fault+0xee/0x100 [ 20.181846][ T348] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.182007][ T348] RIP: 0033:0x7f16dc7caed8 [ 20.182108][ T348] 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 [ 20.182464][ T348] RSP: 002b:00007ffcac576698 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab [ 20.182607][ T348] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f16dc7caed8 [ 20.182750][ T348] RDX: 00007ffcac5766b0 RSI: 0000000000000020 RDI: 0000000000000004 [ 20.182932][ T348] RBP: 00007ffcac5767c0 R08: 0000000000000000 R09: 0000000000000000 [ 20.183117][ T348] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffcac576a88 [ 20.183257][ T348] R13: 0000000000000008 R14: 00007f16dc817000 R15: 0000000000403dd8 [ 20.183407][ T348] [ 20.183477][ T348] Modules linked in: [ 20.183603][ T348] ---[ end trace 0000000000000000 ]--- [ 20.183703][ T348] RIP: 0010:page_pool_set_pp_info+0x186/0x1e0 [ 20.183832][ T348] 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 b8 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 [ 20.184192][ T348] RSP: 0018:ffa00000017ef8a0 EFLAGS: 00010282 [ 20.184308][ T348] RAX: 0000000000000096 RBX: ff110000187fffc0 RCX: 0000000000000000 [ 20.184497][ T348] RDX: 0000000000000096 RSI: 1ffffffff7717b44 RDI: fff3fc00002fdeff [ 20.184633][ T348] RBP: ff1100000f056800 R08: ffffffffb53bf47a R09: 1ffffffff71bea44 [ 20.184820][ T348] R10: 0000000000000003 R11: fffffbfff71bea45 R12: ff110000187fffc1 [ 20.184958][ T348] R13: 0000000000000000 R14: ff110000187fffc0 R15: 0000000000000000 [ 20.185100][ T348] FS: 00007f16dc5cbb80(0000) GS:ff110000b1cc6000(0000) knlGS:0000000000000000 [ 20.185303][ T348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.185430][ T348] CR2: 00007f16dc7c95e0 CR3: 000000000e2d9003 CR4: 0000000000771ef0 [ 20.185569][ T348] PKRU: 55555554 [ 20.185684][ T348] Kernel panic - not syncing: Fatal exception in interrupt [ 20.185971][ T348] Kernel Offset: 0x33c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 20.186168][ T348] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr