Starting Permit User Sessions... Starting OpenBSD Secure Shell server... [ OK ] Started Permit User Sessions. [ OK ] Started OpenBSD Secure Shell server. [ 11.696809][ C1] random: crng init done [ 11.697593][ C1] random: 7 urandom warning(s) missed due to ratelimiting Warning: Permanently added '10.128.0.158' (ECDSA) to the list of known hosts. executing program [* ] A start job is running for dev-ttyS0.device (9s / 1min 30s) [** ] A start job is running for dev-ttyS0.device (9s / 1min 30s) [*** ] A start job is running for dev-ttyS0.device (10s / 1min 30s) [ *** ] A start job is running for dev-ttyS0.device (10s / 1min 30s) [ *** ] A start job is running for dev-ttyS0.device (11s / 1min 30s) [ ***] A start job is running for dev-ttyS0.device (12s / 1min 30s) [ **] A start job is running for dev-ttyS0.device (12s / 1min 30s) [ *] A start job is running for dev-ttyS0.device (13s / 1min 30s) [ **] A start job is running for dev-ttyS0.device (14s / 1min 30s) [ ***] A start job is running for dev-ttyS0.device (14s / 1min 30s) [ *** ] A start job is running for dev-ttyS0.device (15s / 1min 30s) [ *** ] A start job is running for dev-ttyS0.device (15s / 1min 30s)[ 22.688150][ T22] audit: type=1400 audit(1598074127.734:8): avc: denied { execmem } for pid=343 comm="syz-executor246" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 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 [*** ] A start job is running for dev-ttyS0.device (16s / 1min 30s)[ 23.115705][ T346] kasan: CONFIG_KASAN_INLINE enabled [ 23.121079][ T346] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 23.130022][ T346] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 23.136960][ T346] CPU: 1 PID: 346 Comm: systemd-udevd Not tainted 5.4.59-syzkaller-00526-g45551fb3ebd9 #0 [ 23.146833][ T346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.156884][ T346] RIP: 0010:bdev_read_page+0x37/0x190 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 [ 23.162246][ T346] Code: 10 49 89 d5 48 89 74 24 08 49 89 fc 49 bf 00 00 00 00 00 fc ff df e8 58 7b be ff 49 8d 9c 24 80 00 00 00 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 ea b1 ec ff bd c0 04 00 00 48 03 [ 23.181839][ T346] RSP: 0018:ffff8881cde67418 EFLAGS: 00010202 [ 23.187892][ T346] RAX: 0000000000000010 RBX: 0000000000000080 RCX: ffff8881cdf34d80 [ 23.195851][ T346] RDX: 0000000000000000 RSI: aaaaaaaaaaa00000 RDI: 0000000000000000 [ 23.203808][ T346] RBP: ffff8881cde67630 R08: ffffffff8184c95a R09: fffff94000e7a3a1 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 [ 23.211779][ T346] R10: fffff94000e7a3a1 R11: 0000000000000000 R12: 0000000000000000 [ 23.219737][ T346] R13: ffffea00073d1d00 R14: dffffc0000000000 R15: dffffc0000000000 [ 23.227696][ T346] FS: 00007f00dace08c0(0000) GS:ffff8881db900000(0000) knlGS:0000000000000000 [ 23.236612][ T346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.243190][ T346] CR2: 00007fff057aa784 CR3: 00000001c3d25006 CR4: 00000000001606e0 [ 23.251162][ T346] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 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 [ 23.259124][ T346] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.267112][ T346] Call Trace: [ 23.270423][ T346] do_mpage_readpage+0x142e/0x1af0 [ 23.275550][ T346] ? add_to_page_cache_locked+0x30/0x30 [ 23.281092][ T346] ? workingset_activation+0x150/0x150 [ 23.286542][ T346] ? mpage_readpages+0x500/0x500 [ 23.291473][ T346] ? lockref_get_or_lock+0x340/0x340 [ 23.296749][ T346] ? __up_read+0x6f/0x1b0 [ 23.301079][ T346] mpage_readpages+0x395/0x500 [ 23.305836][ T346] ? __bpf_trace_android_fs_data_end_template+0x30/0x30 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 [ 23.312792][ T346] ? blkdev_direct_IO+0x1ea0/0x1ea0 [ 23.317990][ T346] ? get_page_from_freelist+0x486/0x7c0 [ 23.323526][ T346] ? blkdev_writepages+0x20/0x20 [ 23.328459][ T346] read_pages+0x11a/0x400 [ 23.332977][ T346] ? __do_page_cache_readahead+0x510/0x510 [ 23.338784][ T346] ? xa_load+0x323/0x340 [ 23.343019][ T346] __do_page_cache_readahead+0x46c/0x510 [ 23.348646][ T346] ? page_cache_prev_miss+0x3f0/0x3f0 [ 23.354010][ T346] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 23.360418][ T346] page_cache_sync_readahead+0x331/0x3c0 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 [ 23.366039][ T346] generic_file_read_iter+0x5ce/0x20b0 [ 23.371494][ T346] ? find_get_pages_range_tag+0xaf0/0xaf0 [ 23.377206][ T346] ? __secure_computing+0x250/0x250 [ 23.382397][ T346] ? blkdev_read_iter+0x11a/0x140 [ 23.387435][ T346] __vfs_read+0x59a/0x710 [ 23.391775][ T346] ? rw_verify_area+0x340/0x340 [ 23.396615][ T346] ? __fsnotify_update_child_dentry_flags+0x2c0/0x2c0 [ 23.403372][ T346] ? security_file_permission+0x1e9/0x300 [ 23.409085][ T346] vfs_read+0x166/0x380 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 [ 23.413231][ T346] ksys_read+0x18c/0x2c0 [ 23.417463][ T346] ? do_syscall_64+0x150/0x150 [ 23.422218][ T346] ? vfs_write+0x4f0/0x4f0 [ 23.426622][ T346] ? block_llseek+0xa2/0xb0 [ 23.431115][ T346] do_syscall_64+0xcb/0x150 [ 23.435608][ T346] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 23.441492][ T346] RIP: 0033:0x7f00d9e27210 [ 23.445896][ T346] Code: 73 01 c3 48 8b 0d 98 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d b9 c1 20 00 00 75 10 b8 00 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 4e fc ff ff 48 89 04 24 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 [ 23.465488][ T346] RSP: 002b:00007ffc8d1b3fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 23.473887][ T346] RAX: ffffffffffffffda RBX: 000055be929de410 RCX: 00007f00d9e27210 [ 23.481846][ T346] RDX: 0000000000000400 RSI: 000055be929de438 RDI: 000000000000000f [ 23.489804][ T346] RBP: 000055be929dfdf0 R08: 00007f00d9e11f68 R09: 0000000000000430 [ 23.497769][ T346] R10: 000055be929de428 R11: 0000000000000246 R12: 0000000000000000 [ 23.505751][ T346] R13: 0000000000000400 R14: 000055be929dfe40 R15: 0000000000000400 [ 23.513725][ T346] Modules linked in: 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 [ 23.518709][ T346] ---[ end trace fbaffc34c20ee35d ]--- [ 23.524370][ T346] RIP: 0010:bdev_read_page+0x37/0x190 [*[ 23.530866][ T346] Code: 10 49 89 d5 48 89 74 24 08 49 89 fc 49 bf 00 00 00 00 00 fc ff df e8 58 7b be ff 49 8d 9c 24 80 00 00 00 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 ea b1 ec ff bd c0 04 00 00 48 03 [0m* [ 23.551254][ T346] RSP: 0018:ffff8881cde67418 EFLAGS: 00010202 [0m] A start job[ 23.558588][ T346] RAX: 0000000000000010 RBX: 0000000000000080 RCX: ffff8881cdf34d80 executing program executing program executing program executing program executing program executing program executing program executing program is running for [ 23.567924][ T346] RDX: 0000000000000000 RSI: aaaaaaaaaaa00000 RDI: 0000000000000000 dev-ttyS0.device[ 23.577358][ T346] RBP: ffff8881cde67630 R08: ffffffff8184c95a R09: fffff94000e7a3a1 (17s / 1min 30s[ 23.586551][ T346] R10: fffff94000e7a3a1 R11: 0000000000000000 R12: 0000000000000000 )[ 23.596825][ T346] R13: ffffea00073d1d00 R14: dffffc0000000000 R15: dffffc0000000000 [ 23.604885][ T346] FS: 00007f00dace08c0(0000) GS:ffff8881db900000(0000) knlGS:0000000000000000 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 [ 23.613907][ T346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.620538][ T346] CR2: 00000000004c3a28 CR3: 00000001c3d25006 CR4: 00000000001606e0 [ 23.628653][ T346] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.636945][ T346] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.645162][ T346] Kernel panic - not syncing: Fatal exception [ 23.651671][ T346] Kernel Offset: disabled [ 23.655983][ T346] Rebooting in 86400 seconds..