[ *** ] A start job is running for dev-ttyS0.device (1min 28s / 1min 30s)[ ***] A start job is running for dev-ttyS0.device (1min 29s / 1min 30s)[ **] A start job is running for dev-ttyS0.device (1min 29s / 1min 30s)[ TIME ] Timed out waiting for device dev-ttyS0.device. [DEPEND] Dependency failed for Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Warning: Permanently added '10.128.0.13' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 217.760722][ T22] audit: type=1400 audit(1616850536.700:8): avc: denied { execmem } for pid=339 comm="syz-executor991" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 217.785761][ T349] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 217.796092][ T351] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 217.814112][ T357] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 217.830261][ T362] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 217.840298][ T366] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 217.862593][ T367] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue executing program executing program executing program executing program executing program [ 218.138581][ T380] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue executing program [ 218.182535][ T387] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 218.209595][ T391] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 218.221918][ T386] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue executing program [ 218.252665][ T392] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 218.334460][ T400] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue executing program executing program executing program [ 218.426449][ T411] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 218.466547][ T418] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 218.527716][ T419] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue executing program [ 218.574013][ T420] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue executing program executing program executing program executing program executing program executing program [ 218.832093][ T432] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 218.878269][ T434] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 218.886267][ T440] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 218.888023][ T439] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue executing program executing program [ 219.008955][ T456] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue executing program [ 219.051207][ T442] EXT4-fs: failed to create workqueue [ 219.062702][ T442] EXT4-fs (loop5): mount failed [ 219.069435][ T465] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 219.116786][ T466] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue executing program executing program executing program executing program executing program [ 219.252761][ T471] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue executing program [ 219.329190][ T483] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 219.329412][ T489] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 219.338905][ T487] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 219.356572][ T479] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 219.380288][ T488] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue executing program [ 219.423025][ T493] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue executing program executing program executing program executing program executing program executing program [ 219.692028][ T515] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 219.795609][ T522] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 219.831622][ T523] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue executing program [ 219.841341][ T525] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 219.861021][ T521] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 219.877132][ T513] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue executing program [ 220.055566][ T544] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue executing program executing program executing program executing program [ 220.152247][ T553] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue executing program [ 220.197914][ T549] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 220.210103][ T551] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 220.221622][ T560] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue executing program [ 220.274788][ T568] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 220.276047][ T559] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue executing program executing program [ 220.353819][ T579] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue executing program executing program executing program [ 220.447094][ T576] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 220.449049][ T587] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 220.473546][ T594] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 220.473730][ T582] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue executing program executing program executing program executing program [ 220.552029][ T598] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue executing program executing program [ 220.643599][ T604] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 220.649779][ T605] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 220.663244][ T609] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue executing program [ 220.749025][ T618] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue executing program executing program executing program [ 220.819959][ T625] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 220.857960][ T630] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue executing program [ 220.872596][ T636] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 220.885149][ T639] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 220.904824][ T638] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue executing program executing program [ 220.957390][ T649] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue executing program executing program executing program [ 221.133891][ T659] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 221.138148][ T656] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue executing program [ 221.183109][ T667] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue executing program executing program [ 221.235409][ T672] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 221.246106][ T666] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 224.164528][ T949] EXT4-fs: failed to create workqueue [ 224.169936][ T949] EXT4-fs (loop2): mount failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 228.456143][ T1289] EXT4-fs: failed to create workqueue [ 228.461617][ T1289] EXT4-fs (loop1): mount failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 232.509282][ T1652] ------------[ cut here ]------------ [ 232.514761][ T1652] kernel BUG at fs/buffer.c:2042! [ 232.520320][ T1652] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 232.526390][ T1652] CPU: 1 PID: 1652 Comm: syz-executor991 Not tainted 5.4.108-syzkaller-00846-g7af03784d889 #0 [ 232.536603][ T1652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.546656][ T1652] RIP: 0010:__block_commit_write+0x23e/0x240 [ 232.552629][ T1652] Code: 48 8b 5c 24 10 48 89 df be 08 00 00 00 e8 da 76 ed ff f0 80 0b 04 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 32 d6 be ff <0f> 0b 55 41 57 41 56 41 55 41 54 53 48 83 ec 30 4c 89 0c 24 4c 89 [ 232.572218][ T1652] RSP: 0018:ffff8881f54ff1d8 EFLAGS: 00010293 [ 232.578295][ T1652] RAX: ffffffff81a6710e RBX: 0000000000000000 RCX: ffff8881e2ac3f00 [ 232.586258][ T1652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 232.594216][ T1652] RBP: ffffea0007736300 R08: ffffffff81a66f30 R09: fffff94000ee6c61 [ 232.602170][ T1652] R10: fffff94000ee6c61 R11: 0000000000000000 R12: 00000000000000cf [ 232.610179][ T1652] R13: 00000000000000ce R14: 8000000000000015 R15: 00000000000000ce [ 232.618153][ T1652] FS: 00007f598be9a700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 232.627373][ T1652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.634024][ T1652] CR2: 00000000004d36c0 CR3: 00000001e5c12000 CR4: 00000000001406e0 [ 232.642087][ T1652] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 232.650039][ T1652] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 232.657990][ T1652] Call Trace: [ 232.661270][ T1652] block_write_end+0x43/0x110 [ 232.665931][ T1652] ? ext4_write_end+0x202/0xe50 [ 232.670781][ T1652] ext4_write_end+0x225/0xe50 [ 232.675453][ T1652] ? ext4_da_write_end+0x9e/0xb90 [ 232.680463][ T1652] ? ext4_da_write_begin+0x1010/0x1010 [ 232.685921][ T1652] generic_perform_write+0x403/0x5a0 [ 232.691198][ T1652] ? grab_cache_page_write_begin+0x90/0x90 [ 232.696984][ T1652] ? file_remove_privs+0x630/0x630 [ 232.702077][ T1652] ? down_write_trylock+0xd8/0x150 [ 232.707270][ T1652] __generic_file_write_iter+0x33a/0x480 [ 232.712893][ T1652] ext4_file_write_iter+0x93c/0x10e0 [ 232.718169][ T1652] ? ext4_file_read_iter+0x140/0x140 [ 232.723555][ T1652] ? do_splice_direct+0x28b/0x3e0 [ 232.729551][ T1652] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 232.735608][ T1652] do_iter_readv_writev+0x547/0x750 [ 232.740793][ T1652] ? vfs_dedupe_file_range+0xa10/0xa10 [ 232.746330][ T1652] ? avc_policy_seqno+0x17/0x70 [ 232.751340][ T1652] ? security_file_permission+0x128/0x300 [ 232.757046][ T1652] do_iter_write+0x16f/0x570 [ 232.761729][ T1652] iter_file_splice_write+0x79a/0xf20 [ 232.767092][ T1652] ? splice_from_pipe+0x210/0x210 [ 232.772105][ T1652] ? direct_splice_actor+0x25/0x120 [ 232.777285][ T1652] splice_direct_to_actor+0x4b4/0xb30 [ 232.782641][ T1652] ? up_read+0x10/0x10 [ 232.786725][ T1652] ? do_splice_direct+0x3e0/0x3e0 [ 232.791730][ T1652] ? pipe_to_sendpage+0x300/0x300 [ 232.796823][ T1652] ? security_file_permission+0x128/0x300 [ 232.802698][ T1652] do_splice_direct+0x28b/0x3e0 [ 232.807727][ T1652] ? splice_direct_to_actor+0xb30/0xb30 [ 232.813275][ T1652] ? avc_policy_seqno+0x17/0x70 [ 232.818119][ T1652] do_sendfile+0x8e4/0x1140 [ 232.822624][ T1652] ? compat_writev+0x3c0/0x3c0 [ 232.827371][ T1652] ? debug_smp_processor_id+0x20/0x20 [ 232.832812][ T1652] ? __se_sys_futex+0x352/0x470 [ 232.837646][ T1652] __x64_sys_sendfile64+0x1c4/0x220 [ 232.842849][ T1652] ? __ia32_sys_sendfile+0x240/0x240 [ 232.848120][ T1652] do_syscall_64+0xcb/0x1e0 [ 232.852609][ T1652] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 232.858488][ T1652] RIP: 0033:0x44ac69 [ 232.862374][ T1652] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 b8 ff ff ff f7 d8 64 89 01 48 [ 232.882143][ T1652] RSP: 002b:00007f598be9a2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 232.890651][ T1652] RAX: ffffffffffffffda RBX: 00000000004cd4e0 RCX: 000000000044ac69 [ 232.898641][ T1652] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 232.906607][ T1652] RBP: 000000000049d0b4 R08: 0000000000000000 R09: 0000000000000000 [ 232.914661][ T1652] R10: 0000000000010000 R11: 0000000000000246 R12: 0030656c69662f2e [ 232.922799][ T1652] R13: 000000000049c0b0 R14: 0000000300000002 R15: 00000000004cd4e8 [ 232.930757][ T1652] Modules linked in: [ 232.942452][ T1652] ---[ end trace 2e5172f5f9d2b14d ]--- [ 232.952235][ T1652] RIP: 0010:__block_commit_write+0x23e/0x240 executing program [ 232.958278][ T1652] Code: 48 8b 5c 24 10 48 89 df be 08 00 00 00 e8 da 76 ed ff f0 80 0b 04 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 32 d6 be ff <0f> 0b 55 41 57 41 56 41 55 41 54 53 48 83 ec 30 4c 89 0c 24 4c 89 [ 232.979232][ T1652] RSP: 0018:ffff8881f54ff1d8 EFLAGS: 00010293 [ 232.987791][ T1652] RAX: ffffffff81a6710e RBX: 0000000000000000 RCX: ffff8881e2ac3f00 [ 232.996098][ T1652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 executing program executing program [ 233.004336][ T1652] RBP: ffffea0007736300 R08: ffffffff81a66f30 R09: fffff94000ee6c61 [ 233.018942][ T1652] R10: fffff94000ee6c61 R11: 0000000000000000 R12: 00000000000000cf [ 233.027471][ T1652] R13: 00000000000000ce R14: 8000000000000015 R15: 00000000000000ce [ 233.038286][ T1652] FS: 00007f598be9a700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 233.048083][ T1652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 233.054723][ T1652] CR2: 00007f95300300f8 CR3: 00000001e5c12000 CR4: 00000000001406f0 [ 233.062890][ T1652] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 233.071640][ T1652] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 233.079620][ T1652] Kernel panic - not syncing: Fatal exception [ 233.086331][ T1652] Kernel Offset: disabled [ 233.090655][ T1652] Rebooting in 86400 seconds..