forked to background, child pid 3172 no interfaces have a carrier [ 22.533122][ T3173] 8021q: adding VLAN 0 to HW filter on device bond0 [ 22.546781][ T3173] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.65' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 37.479956][ T3589] FAULT_INJECTION: forcing a failure. [ 37.479956][ T3589] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 37.493225][ T3589] CPU: 1 PID: 3589 Comm: syz-executor273 Tainted: G W 5.17.0-next-20220323-syzkaller #0 [ 37.504232][ T3589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.514295][ T3589] Call Trace: [ 37.517557][ T3589] [ 37.520469][ T3589] dump_stack_lvl+0xcd/0x134 [ 37.525045][ T3589] should_fail.cold+0x5/0xa [ 37.529538][ T3589] prepare_alloc_pages+0x17b/0x570 [ 37.534649][ T3589] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 37.540452][ T3589] __alloc_pages+0x12f/0x500 [ 37.545039][ T3589] ? __alloc_pages_slowpath.constprop.0+0x20a0/0x20a0 [ 37.551789][ T3589] ? debug_object_free+0x350/0x350 [ 37.556893][ T3589] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 37.563136][ T3589] ? apparmor_capable+0x1d8/0x460 [ 37.568161][ T3589] alloc_pages+0x1aa/0x310 [ 37.572569][ T3589] __get_free_pages+0x8/0x40 [ 37.577150][ T3589] io_uring_setup.cold+0x1084/0x263b [ 37.582433][ T3589] ? lock_downgrade+0x6e0/0x6e0 [ 37.587273][ T3589] ? io_sqe_files_register+0x230/0x230 [ 37.592726][ T3589] ? syscall_enter_from_user_mode+0x21/0x70 [ 37.598622][ T3589] do_syscall_64+0x35/0x80 [ 37.603048][ T3589] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 37.608945][ T3589] RIP: 0033:0x7f85ced00069 [ 37.613367][ T3589] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 37.633139][ T3589] RSP: 002b:00007fffd1ad3f78 EFLAGS: 00000246 ORIG_RAX: 00000000000001a9 [ 37.641561][ T3589] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f85ced00069 [ 37.649531][ T3589] RDX: 0000000000000f90 RSI: 00000000200000c0 RDI: 00000000000078af [ 37.657502][ T3589] RBP: 00007fffd1ad3f90 R08: 0000000000000001 R09: 0000000000000001 [ 37.665549][ T3589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 37.673522][ T3589] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 37.681482][ T3589] [ 37.685812][ T3589] general protection fault, probably for non-canonical address 0xdffffc0000000018: 0000 [#1] PREEMPT SMP KASAN [ 37.697563][ T3589] KASAN: null-ptr-deref in range [0x00000000000000c0-0x00000000000000c7] [ 37.705956][ T3589] CPU: 0 PID: 3589 Comm: syz-executor273 Tainted: G W 5.17.0-next-20220323-syzkaller #0 [ 37.717056][ T3589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.727092][ T3589] RIP: 0010:io_kill_timeouts+0x267/0x2ce [ 37.732715][ T3589] Code: 74 09 3c 03 7f 05 e8 c5 ca a7 f8 49 8d bc 24 c0 00 00 00 b8 ff ff 37 00 44 8b ad 40 03 00 00 48 89 fa 48 c1 e0 2a 48 c1 ea 03 <8a> 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8 fd [ 37.752300][ T3589] RSP: 0018:ffffc9000399fcf8 EFLAGS: 00010206 [ 37.758346][ T3589] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 37.766296][ T3589] RDX: 0000000000000018 RSI: ffffffff817ef121 RDI: 00000000000000c0 [ 37.774258][ T3589] RBP: ffff888011a75000 R08: 0000000000000000 R09: 0000000000000000 [ 37.782211][ T3589] R10: ffffffff817ef108 R11: 0000000000000000 R12: 0000000000000000 [ 37.790163][ T3589] R13: 0000000000000000 R14: ffff888011a75040 R15: 0000000000000001 [ 37.798125][ T3589] FS: 0000555557264300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 37.807052][ T3589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.813811][ T3589] CR2: 000055a52ec10058 CR3: 0000000024024000 CR4: 00000000003506f0 [ 37.821880][ T3589] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.829850][ T3589] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.837815][ T3589] Call Trace: [ 37.841085][ T3589] [ 37.844009][ T3589] io_ring_ctx_wait_and_kill+0x1c2/0x327 [ 37.849649][ T3589] ? apparmor_capable+0x1d8/0x460 [ 37.854687][ T3589] ? io_uring_try_cancel_requests+0x6db/0x6db [ 37.860751][ T3589] ? alloc_pages+0x1b2/0x310 [ 37.865333][ T3589] io_uring_setup.cold+0x10a3/0x263b [ 37.870617][ T3589] ? lock_downgrade+0x6e0/0x6e0 [ 37.875472][ T3589] ? io_sqe_files_register+0x230/0x230 [ 37.880939][ T3589] ? syscall_enter_from_user_mode+0x21/0x70 [ 37.886834][ T3589] do_syscall_64+0x35/0x80 [ 37.891244][ T3589] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 37.897143][ T3589] RIP: 0033:0x7f85ced00069 [ 37.901547][ T3589] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 37.921144][ T3589] RSP: 002b:00007fffd1ad3f78 EFLAGS: 00000246 ORIG_RAX: 00000000000001a9 [ 37.929808][ T3589] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f85ced00069 [ 37.937769][ T3589] RDX: 0000000000000f90 RSI: 00000000200000c0 RDI: 00000000000078af [ 37.945729][ T3589] RBP: 00007fffd1ad3f90 R08: 0000000000000001 R09: 0000000000000001 [ 37.953687][ T3589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 37.961665][ T3589] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 37.969635][ T3589] [ 37.972645][ T3589] Modules linked in: [ 37.976683][ T3589] ---[ end trace 0000000000000000 ]--- [ 37.982160][ T3589] RIP: 0010:io_kill_timeouts+0x267/0x2ce [ 37.987811][ T3589] Code: 74 09 3c 03 7f 05 e8 c5 ca a7 f8 49 8d bc 24 c0 00 00 00 b8 ff ff 37 00 44 8b ad 40 03 00 00 48 89 fa 48 c1 e0 2a 48 c1 ea 03 <8a> 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8 fd [ 38.007474][ T3589] RSP: 0018:ffffc9000399fcf8 EFLAGS: 00010206 [ 38.013589][ T3589] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 38.021606][ T3589] RDX: 0000000000000018 RSI: ffffffff817ef121 RDI: 00000000000000c0 [ 38.029618][ T3589] RBP: ffff888011a75000 R08: 0000000000000000 R09: 0000000000000000 [ 38.037576][ T3589] R10: ffffffff817ef108 R11: 0000000000000000 R12: 0000000000000000 [ 38.045687][ T3589] R13: 0000000000000000 R14: ffff888011a75040 R15: 0000000000000001 [ 38.053679][ T3589] FS: 0000555557264300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 38.062645][ T3589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.069248][ T3589] CR2: 000055a52ec10058 CR3: 0000000024024000 CR4: 00000000003506f0 [ 38.077247][ T3589] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.085244][ T3589] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.093469][ T3589] Kernel panic - not syncing: Fatal exception [ 38.099740][ T3589] Kernel Offset: disabled [ 38.104071][ T3589] Rebooting in 86400 seconds..