[ 34.241199][ T3182] 8021q: adding VLAN 0 to HW filter on device bond0
[ 34.251856][ T3182] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
syzkaller login: [ 42.430772][ T26] kauditd_printk_skb: 37 callbacks suppressed
[ 42.430789][ T26] audit: type=1400 audit(1639782488.402:73): avc: denied { transition } for pid=3390 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 42.459150][ T26] audit: type=1400 audit(1639782488.412:74): avc: denied { write } for pid=3390 comm="sh" path="pipe:[26541]" dev="pipefs" ino=26541 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1
Warning: Permanently added '10.128.0.230' (ECDSA) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
executing program
[ 50.549591][ T26] audit: type=1400 audit(1639782496.522:75): avc: denied { execmem } for pid=3597 comm="syz-executor963" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 50.576392][ T26] audit: type=1400 audit(1639782496.532:76): avc: denied { write } for pid=3605 comm="syz-executor963" name="nullb0" dev="devtmpfs" ino=678 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=blk_file permissive=1
[ 50.600621][ T26] audit: type=1400 audit(1639782496.532:77): avc: denied { open } for pid=3605 comm="syz-executor963" path="/dev/nullb0" dev="devtmpfs" ino=678 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=blk_file permissive=1
[ 50.624357][ T26] audit: type=1400 audit(1639782496.532:78): avc: denied { ioctl } for pid=3605 comm="syz-executor963" path="/dev/nullb0" dev="devtmpfs" ino=678 ioctlcmd=0x127f scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=blk_file permissive=1
executing program
[ 50.673474][ T3607] ------------[ cut here ]------------
[ 50.681290][ T3607] Trying to write to read-only block-device nullb0 (partno 0)
[ 50.691803][ T3607] WARNING: CPU: 1 PID: 3607 at block/blk-core.c:630 submit_bio_checks+0x1788/0x1c80
[ 50.701326][ T3607] Modules linked in:
[ 50.705230][ T3607] CPU: 1 PID: 3607 Comm: syz-executor963 Not tainted 5.16.0-rc5-syzkaller #0
[ 50.714104][ T3607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 50.724291][ T3607] RIP: 0010:submit_bio_checks+0x1788/0x1c80
[ 50.730263][ T3607] Code: 00 00 45 0f b6 a4 24 90 05 00 00 48 8d 74 24 60 48 89 ef e8 5a 2d fe ff 48 c7 c7 a0 79 02 8a 48 89 c6 44 89 e2 e8 1d 16 3c 05 <0f> 0b e9 af f3 ff ff e8 9c 32 b2 fd e8 57 bf 7f 05 31 ff 89 c3 89
[ 50.750237][ T3607] RSP: 0018:ffffc90002767838 EFLAGS: 00010286
[ 50.756723][ T3607] RAX: 0000000000000000 RBX: ffff88801b58d120 RCX: 0000000000000000
[ 50.764714][ T3607] RDX: ffff88807e38c200 RSI: ffffffff815e52a8 RDI: fffff520004ecef9
[ 50.773070][ T3607] RBP: ffff88801ca65680 R08: 0000000000000000 R09: 0000000000000000
[ 50.781124][ T3607] R10: ffffffff815df04e R11: 0000000000000000 R12: 0000000000000000
[ 50.789160][ T3607] R13: ffff88801ca65690 R14: ffff888017251100 R15: ffff88801b58d62c
[ 50.797168][ T3607] FS: 00005555570d4300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[ 50.806094][ T3607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.812757][ T3607] CR2: 00007f3841bf1130 CR3: 000000001fbd5000 CR4: 00000000003506e0
[ 50.820769][ T3607] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 50.828814][ T3607] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 50.836835][ T3607] Call Trace:
[ 50.840108][ T3607]
[ 50.843028][ T3607] ? blk_mq_submit_bio+0xf4f/0x22b0
[ 50.848500][ T3607] ? blk_alloc_queue+0x620/0x620
[ 50.853448][ T3607] blk_mq_submit_bio+0x16c5/0x22b0
[ 50.858649][ T3607] ? blk_mq_try_issue_list_directly+0x4d0/0x4d0
[ 50.864914][ T3607] ? rcu_read_lock_sched_held+0x3a/0x70
[ 50.870775][ T3607] ? kmem_cache_alloc+0x39d/0x560
[ 50.875988][ T3607] submit_bio_noacct+0x82c/0xa20
[ 50.881069][ T3607] ? bio_associate_blkg_from_css+0x4aa/0xee0
[ 50.887151][ T3607] ? lock_downgrade+0x6e0/0x6e0
[ 50.892019][ T3607] ? __submit_bio_fops+0x290/0x290
[ 50.897187][ T3607] ? bio_init+0x38e/0x580
[ 50.901877][ T3607] submit_bio+0x1ea/0x430
[ 50.906199][ T3607] ? submit_bio_noacct+0xa20/0xa20
[ 50.911724][ T3607] __blkdev_issue_zero_pages+0x243/0x4c0
[ 50.917407][ T3607] blkdev_issue_zeroout+0x3d0/0x450
[ 50.922621][ T3607] ? __blkdev_issue_zeroout+0x160/0x160
[ 50.928274][ T3607] ? wake_up_var+0x120/0x120
[ 50.932886][ T3607] ? do_raw_spin_unlock+0x171/0x230
[ 50.938162][ T3607] ? _raw_spin_unlock+0x24/0x40
[ 50.943054][ T3607] ? truncate_bdev_range+0x188/0x270
[ 50.948443][ T3607] blkdev_common_ioctl+0xb5c/0x1910
[ 50.953669][ T3607] ? blk_ioctl_discard+0x330/0x330
[ 50.958840][ T3607] ? selinux_file_ioctl+0x424/0x5d0
[ 50.964065][ T3607] ? selinux_file_ioctl+0x10f/0x5d0
[ 50.969340][ T3607] ? selinux_inode_getsecctx+0x90/0x90
[ 50.974828][ T3607] ? __context_tracking_exit+0xb8/0xe0
[ 50.980566][ T3607] blkdev_ioctl+0x2ca/0x800
[ 50.985304][ T3607] ? blkdev_common_ioctl+0x1910/0x1910
[ 50.990867][ T3607] ? security_file_ioctl+0x5c/0xb0
[ 50.996005][ T3607] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 51.002368][ T3607] ? blkdev_common_ioctl+0x1910/0x1910
[ 51.007896][ T3607] __x64_sys_ioctl+0x193/0x200
[ 51.012661][ T3607] do_syscall_64+0x35/0xb0
[ 51.017143][ T3607] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 51.023061][ T3607] RIP: 0033:0x7f3841b80e99
[ 51.027542][ T3607] 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
[ 51.047233][ T3607] RSP: 002b:00007fffa9d9b2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 51.055841][ T3607] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f3841b80e99
[ 51.064078][ T3607] RDX: 0000000020000080 RSI: 000000000000127f RDI: 0000000000000003
[ 51.072311][ T3607] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 51.080362][ T3607] R10: 00007fffa9d9ad60 R11: 0000000000000246 R12: 00007f3841b44670
[ 51.088702][ T3607] R13: 0000000000000000 R14: 00007fffa9d9b310 R15: 00007fffa9d9b300
[ 51.096741][ T3607]
[ 51.099967][ T3607] Kernel panic - not syncing: panic_on_warn set ...
[ 51.106549][ T3607] CPU: 1 PID: 3607 Comm: syz-executor963 Not tainted 5.16.0-rc5-syzkaller #0
[ 51.115300][ T3607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 51.125374][ T3607] Call Trace:
[ 51.128655][ T3607]
[ 51.131671][ T3607] dump_stack_lvl+0xcd/0x134
[ 51.136261][ T3607] panic+0x2b0/0x6dd
[ 51.140237][ T3607] ? __warn_printk+0xf3/0xf3
[ 51.144813][ T3607] ? __warn.cold+0x1a/0x44
[ 51.149217][ T3607] ? submit_bio_checks+0x1788/0x1c80
[ 51.154495][ T3607] __warn.cold+0x35/0x44
[ 51.158748][ T3607] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 51.164982][ T3607] ? submit_bio_checks+0x1788/0x1c80
[ 51.170261][ T3607] report_bug+0x1bd/0x210
[ 51.174656][ T3607] handle_bug+0x3c/0x60
[ 51.178818][ T3607] exc_invalid_op+0x14/0x40
[ 51.183312][ T3607] asm_exc_invalid_op+0x12/0x20
[ 51.188160][ T3607] RIP: 0010:submit_bio_checks+0x1788/0x1c80
[ 51.194066][ T3607] Code: 00 00 45 0f b6 a4 24 90 05 00 00 48 8d 74 24 60 48 89 ef e8 5a 2d fe ff 48 c7 c7 a0 79 02 8a 48 89 c6 44 89 e2 e8 1d 16 3c 05 <0f> 0b e9 af f3 ff ff e8 9c 32 b2 fd e8 57 bf 7f 05 31 ff 89 c3 89
[ 51.213665][ T3607] RSP: 0018:ffffc90002767838 EFLAGS: 00010286
[ 51.219768][ T3607] RAX: 0000000000000000 RBX: ffff88801b58d120 RCX: 0000000000000000
[ 51.227726][ T3607] RDX: ffff88807e38c200 RSI: ffffffff815e52a8 RDI: fffff520004ecef9
[ 51.235683][ T3607] RBP: ffff88801ca65680 R08: 0000000000000000 R09: 0000000000000000
[ 51.243660][ T3607] R10: ffffffff815df04e R11: 0000000000000000 R12: 0000000000000000
[ 51.251629][ T3607] R13: ffff88801ca65690 R14: ffff888017251100 R15: ffff88801b58d62c
[ 51.259600][ T3607] ? wake_up_klogd.part.0+0x8e/0xd0
[ 51.264791][ T3607] ? vprintk+0x88/0x90
[ 51.268852][ T3607] ? submit_bio_checks+0x1788/0x1c80
[ 51.274213][ T3607] ? blk_mq_submit_bio+0xf4f/0x22b0
[ 51.279409][ T3607] ? blk_alloc_queue+0x620/0x620
[ 51.284369][ T3607] blk_mq_submit_bio+0x16c5/0x22b0
[ 51.289482][ T3607] ? blk_mq_try_issue_list_directly+0x4d0/0x4d0
[ 51.295732][ T3607] ? rcu_read_lock_sched_held+0x3a/0x70
[ 51.301264][ T3607] ? kmem_cache_alloc+0x39d/0x560
[ 51.306283][ T3607] submit_bio_noacct+0x82c/0xa20
[ 51.311209][ T3607] ? bio_associate_blkg_from_css+0x4aa/0xee0
[ 51.317184][ T3607] ? lock_downgrade+0x6e0/0x6e0
[ 51.322044][ T3607] ? __submit_bio_fops+0x290/0x290
[ 51.327143][ T3607] ? bio_init+0x38e/0x580
[ 51.331460][ T3607] submit_bio+0x1ea/0x430
[ 51.335776][ T3607] ? submit_bio_noacct+0xa20/0xa20
[ 51.340877][ T3607] __blkdev_issue_zero_pages+0x243/0x4c0
[ 51.346520][ T3607] blkdev_issue_zeroout+0x3d0/0x450
[ 51.351713][ T3607] ? __blkdev_issue_zeroout+0x160/0x160
[ 51.357272][ T3607] ? wake_up_var+0x120/0x120
[ 51.361855][ T3607] ? do_raw_spin_unlock+0x171/0x230
[ 51.367070][ T3607] ? _raw_spin_unlock+0x24/0x40
[ 51.371916][ T3607] ? truncate_bdev_range+0x188/0x270
[ 51.377202][ T3607] blkdev_common_ioctl+0xb5c/0x1910
[ 51.382408][ T3607] ? blk_ioctl_discard+0x330/0x330
[ 51.387508][ T3607] ? selinux_file_ioctl+0x424/0x5d0
[ 51.392713][ T3607] ? selinux_file_ioctl+0x10f/0x5d0
[ 51.398075][ T3607] ? selinux_inode_getsecctx+0x90/0x90
[ 51.403526][ T3607] ? __context_tracking_exit+0xb8/0xe0
[ 51.409028][ T3607] blkdev_ioctl+0x2ca/0x800
[ 51.413525][ T3607] ? blkdev_common_ioctl+0x1910/0x1910
[ 51.418991][ T3607] ? security_file_ioctl+0x5c/0xb0
[ 51.424096][ T3607] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 51.430327][ T3607] ? blkdev_common_ioctl+0x1910/0x1910
[ 51.435779][ T3607] __x64_sys_ioctl+0x193/0x200
[ 51.440547][ T3607] do_syscall_64+0x35/0xb0
[ 51.445052][ T3607] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 51.450948][ T3607] RIP: 0033:0x7f3841b80e99
[ 51.455350][ T3607] 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
[ 51.474959][ T3607] RSP: 002b:00007fffa9d9b2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 51.483365][ T3607] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f3841b80e99
[ 51.491343][ T3607] RDX: 0000000020000080 RSI: 000000000000127f RDI: 0000000000000003
[ 51.499301][ T3607] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 51.507266][ T3607] R10: 00007fffa9d9ad60 R11: 0000000000000246 R12: 00007f3841b44670
[ 51.515232][ T3607] R13: 0000000000000000 R14: 00007fffa9d9b310 R15: 00007fffa9d9b300
[ 51.523210][ T3607]
[ 51.526387][ T3607] Kernel Offset: disabled
[ 51.530773][ T3607] Rebooting in 86400 seconds..