[ OK ] Started Getty on tty1. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty4. [ OK ] Started OpenBSD Secure Shell server. Warning: Permanently added '10.128.0.95' (ECDSA) to the list of known hosts. executing program [* ] A start job is running for dev-ttyS0.device (8s / 1min 30s)[** ] A start job is running for dev-ttyS0.device (8s / 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 (13s / 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)[ 22.026039][ T22] audit: type=1400 audit(1607236595.998:8): avc: denied { execmem } for pid=351 comm="syz-executor531" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 22.048190][ T351] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 22.058625][ T351] Quota error (device loop0): qtree_write_dquot: Error -2041447053 occurred while creating quota [ 22.069442][ T351] Quota error (device loop0): dq_insert_tree: Quota tree root isn't allocated! [ 22.078393][ T351] Quota error (device loop0): qtree_write_dquot: Error -5 occurred while creating quota [ 22.088146][ T351] kasan: CONFIG_KASAN_INLINE enabled [ 22.093406][ T351] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 22.101473][ T351] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 22.108385][ T351] CPU: 0 PID: 351 Comm: syz-executor531 Not tainted 5.4.81-syzkaller-00864-g616dba5e94cf #0 [ 22.118416][ T351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 22.128445][ T351] RIP: 0010:dqput+0x50c/0x770 [ 22.133085][ T351] Code: 68 48 83 c5 74 48 89 e8 48 c1 e8 03 42 8a 04 28 84 c0 0f 85 f1 01 00 00 44 8b 75 00 48 81 c3 28 01 00 00 48 89 d8 48 c1 e8 03 <42> 8a 04 28 84 c0 0f 85 f0 01 00 00 8b 1b bd 01 00 00 00 44 89 f1 [ 22.152655][ T351] RSP: 0018:ffff8881e8baf778 EFLAGS: 00010202 [ 22.158683][ T351] RAX: 0000000000000025 RBX: 0000000000000128 RCX: ffffffff81b11cb4 [ 22.166639][ T351] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff8651fddb [ 22.174587][ T351] RBP: ffffffff8651fde7 R08: dffffc0000000000 R09: fffffbfff0ca3fbc [ 22.182526][ T351] R10: fffffbfff0ca3fbc R11: 0000000000000000 R12: dffffc0000000000 [ 22.190468][ T351] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff8651fdd7 [ 22.198412][ T351] FS: 0000000001ad6880(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 22.207308][ T351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.213859][ T351] CR2: 000000000043f040 CR3: 00000001e8f55000 CR4: 00000000001406f0 [ 22.221804][ T351] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.229744][ T351] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.237692][ T351] Call Trace: [ 22.240958][ T351] __dquot_initialize+0xa83/0xd70 [ 22.245961][ T351] ? dquot_initialize+0x20/0x20 [ 22.250794][ T351] ? selinux_inode_setxattr+0x659/0x10b0 [ 22.256399][ T351] ? selinux_inode_getattr+0x3e0/0x3e0 [ 22.261831][ T351] ext4_xattr_set+0x108/0x330 [ 22.266476][ T351] ? selinux_perf_event_write+0x100/0x100 [ 22.272163][ T351] ? ext4_xattr_set_credits+0x290/0x290 [ 22.277676][ T351] ? ext4_xattr_trusted_get+0x40/0x40 [ 22.283048][ T351] __vfs_setxattr+0x3be/0x400 [ 22.287692][ T351] __vfs_setxattr_noperm+0x12a/0x3e0 [ 22.292943][ T351] vfs_setxattr+0x11e/0x2d0 [ 22.297416][ T351] ? xattr_permission+0x350/0x350 [ 22.302406][ T351] ? strncpy_from_user+0x20c/0x370 [ 22.307481][ T351] setxattr+0x1e2/0x410 [ 22.311638][ T351] ? path_setxattr+0x240/0x240 [ 22.316369][ T351] ? preempt_count_add+0x66/0x150 [ 22.321396][ T351] ? __mnt_want_write+0x1f5/0x270 [ 22.326384][ T351] path_setxattr+0x164/0x240 [ 22.330961][ T351] ? simple_xattr_list_add+0xf0/0xf0 [ 22.336213][ T351] ? __fput+0x4fd/0x6c0 [ 22.340333][ T351] ? fput_many+0x42/0x1a0 [ 22.344625][ T351] __x64_sys_setxattr+0xb7/0xd0 [ 22.349441][ T351] do_syscall_64+0xcb/0x150 [ 22.353926][ T351] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 22.359796][ T351] RIP: 0033:0x4448a9 [ 22.363689][ T351] Code: 8d d7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 5b d7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 22.383268][ T351] RSP: 002b:00007fffbad9d4a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 22.391647][ T351] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00000000004448a9 [ 22.399608][ T351] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000020000040 [ 22.407557][ T351] RBP: 00000000006cf018 R08: 0000000000000000 R09: 0000000000000000 [ 22.415502][ T351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402490 [ 22.423442][ T351] R13: 0000000000402520 R14: 0000000000000000 R15: 0000000000000000 [ 22.431381][ T351] Modules linked in: [ 22.435485][ T351] ---[ end trace 41b7327c2f442788 ]--- [ 22.440943][ T351] RIP: 0010:dqput+0x50c/0x770 [ 22.445684][ T351] Code: 68 48 83 c5 74 48 89 e8 48 c1 e8 03 42 8a 04 28 84 c0 0f 85 f1 01 00 00 44 8b 75 00 48 81 c3 28 01 00 00 48 89 d8 48 c1 e8 03 <42> 8a 04 28 84 c0 0f 85 f0 01 00 00 8b 1b bd 01 00 00 00 44 89 f1 [ 22.465320][ T351] RSP: 0018:ffff8881e8baf778 EFLAGS: 00010202 [ 22.471362][ T351] RAX: 0000000000000025 RBX: 0000000000000128 RCX: ffffffff81b11cb4 [ 22.479332][ T351] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff8651fddb [ 22.487838][ T351] RBP: ffffffff8651fde7 R08: dffffc0000000000 R09: fffffbfff0ca3fbc [ 22.495855][ T351] R10: fffffbfff0ca3fbc R11: 0000000000000000 R12: dffffc0000000000 [ 22.503851][ T351] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff8651fdd7 [ 22.511826][ T351] FS: 0000000001ad6880(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 22.520758][ T351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.527348][ T351] CR2: 000000000043f040 CR3: 00000001e8f55000 CR4: 00000000001406f0 [ 22.535361][ T351] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.543338][ T351] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.551328][ T351] Kernel panic - not syncing: Fatal exception [ 22.558093][ T351] Kernel Offset: disabled [ 22.562393][ T351] Rebooting in 86400 seconds..