[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.133' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 42.079879] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.079995] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.104268] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.113673] audit: type=1800 audit(1669764300.429:2): pid=8109 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor299" name="bus" dev="loop5" ino=1367 res=0 [ 42.136747] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.155749] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.161420] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.242918] audit: type=1800 audit(1669764300.449:3): pid=8112 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor299" name="bus" dev="loop0" ino=1367 res=0 executing program [ 42.329375] audit: type=1800 audit(1669764300.479:4): pid=8115 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor299" name="bus" dev="loop4" ino=1367 res=0 executing program [ 42.360867] audit: type=1800 audit(1669764300.499:5): pid=8110 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor299" name="bus" dev="loop3" ino=1367 res=0 [ 42.381955] audit: type=1800 audit(1669764300.499:6): pid=8111 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor299" name="bus" dev="loop1" ino=1367 res=0 executing program executing program executing program [ 42.429650] audit: type=1800 audit(1669764300.529:7): pid=8116 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor299" name="bus" dev="loop2" ino=1367 res=0 [ 42.496657] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.515976] audit: type=1800 audit(1669764300.830:8): pid=8148 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor299" name="bus" dev="loop1" ino=1367 res=0 [ 42.517805] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) executing program [ 42.546075] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.589082] audit: type=1800 audit(1669764300.900:9): pid=8144 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor299" name="bus" dev="loop4" ino=1367 res=0 [ 42.591447] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.628356] WARNING: CPU: 0 PID: 8137 at fs/udf/udfdecl.h:122 udf_add_free_space+0x203/0x260 [ 42.637097] Kernel panic - not syncing: panic_on_warn set ... [ 42.637097] [ 42.644467] CPU: 0 PID: 8137 Comm: syz-executor299 Not tainted 4.19.211-syzkaller #0 [ 42.652352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 42.661706] Call Trace: [ 42.664302] dump_stack+0x1fc/0x2ef [ 42.667992] panic+0x26a/0x50e [ 42.671191] ? __warn_printk+0xf3/0xf3 [ 42.675096] ? udf_add_free_space+0x203/0x260 [ 42.679600] ? __probe_kernel_read+0x130/0x1b0 [ 42.684193] ? __warn.cold+0x5/0x5a [ 42.687911] ? __warn+0xe4/0x200 [ 42.691290] ? udf_add_free_space+0x203/0x260 [ 42.695800] __warn.cold+0x20/0x5a [ 42.699344] ? udf_add_free_space+0x203/0x260 [ 42.703857] report_bug+0x262/0x2b0 [ 42.707492] do_error_trap+0x1d7/0x310 [ 42.711401] ? math_error+0x310/0x310 [ 42.715224] ? locked_inode_to_wb_and_lock_list+0x1d9/0x980 [ 42.721029] ? error_entry+0x72/0xd0 [ 42.724776] ? trace_hardirqs_off_caller+0x6e/0x210 [ 42.729886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.734738] invalid_op+0x14/0x20 [ 42.738199] RIP: 0010:udf_add_free_space+0x203/0x260 [ 42.743652] Code: 02 84 c0 74 04 3c 03 7e 25 c7 83 38 01 00 00 01 00 00 00 5b 5d 41 5c 41 5d e9 b9 9b f4 fe e8 b4 9b f4 fe 0f 0b e8 ad 9b f4 fe <0f> 0b eb b2 e8 d4 7a 2a ff eb d4 e8 8d 78 2a ff e9 44 fe ff ff e8 [ 42.762558] RSP: 0018:ffff888098bef6b8 EFLAGS: 00010293 [ 42.767927] RAX: ffff888094ee61c0 RBX: ffff8880a98c6800 RCX: ffffffff826de975 [ 42.775224] RDX: 0000000000000000 RSI: ffffffff826de9c3 RDI: 0000000000000005 [ 42.782480] RBP: 00000000fa800574 R08: 0000000000000000 R09: 0000000000000000 [ 42.790519] R10: 0000000000000005 R11: 000000004a87d1ce R12: ffff888089d9b000 [ 42.797773] R13: 0000000000000000 R14: ffff88808dfdf670 R15: 0000000000000000 [ 42.805042] ? udf_add_free_space+0x1b5/0x260 [ 42.809533] ? udf_add_free_space+0x203/0x260 [ 42.814111] ? udf_add_free_space+0x203/0x260 [ 42.818594] udf_table_new_block+0x48c/0x700 [ 42.822996] ? udf_table_prealloc_blocks+0x4e0/0x4e0 [ 42.828089] ? do_raw_spin_lock+0xcb/0x220 [ 42.832311] ? map_id_range_down+0x1c4/0x340 [ 42.836726] ? lock_acquire+0x170/0x3c0 [ 42.840784] udf_new_block+0x206/0x490 [ 42.844666] udf_new_inode+0x2d5/0xf30 [ 42.848542] ? udf_free_inode+0x320/0x320 [ 42.852681] ? security_inode_permission+0xc5/0xf0 [ 42.857612] udf_create+0x1d/0x180 [ 42.861148] ? udf_symlink+0x1280/0x1280 [ 42.865196] lookup_open+0x893/0x1a20 [ 42.868991] ? vfs_mkdir+0x7a0/0x7a0 [ 42.872696] ? unlazy_walk+0x1a4/0x540 [ 42.876577] ? check_preemption_disabled+0x41/0x280 [ 42.881589] path_openat+0x1094/0x2df0 [ 42.885472] ? path_lookupat+0x8d0/0x8d0 [ 42.889524] ? mark_held_locks+0xf0/0xf0 [ 42.893568] ? __lock_acquire+0x6de/0x3ff0 [ 42.897793] do_filp_open+0x18c/0x3f0 [ 42.901578] ? may_open_dev+0xf0/0xf0 [ 42.905385] ? lock_downgrade+0x720/0x720 [ 42.909696] ? lock_acquire+0x170/0x3c0 [ 42.913658] ? __alloc_fd+0x34/0x570 [ 42.917359] ? do_raw_spin_unlock+0x171/0x230 [ 42.921843] ? _raw_spin_unlock+0x29/0x40 [ 42.925979] ? __alloc_fd+0x28d/0x570 [ 42.929775] do_sys_open+0x3b3/0x520 [ 42.933478] ? filp_open+0x70/0x70 [ 42.937010] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 42.942385] ? trace_hardirqs_off_caller+0x6e/0x210 [ 42.947495] ? do_syscall_64+0x21/0x620 [ 42.951456] do_syscall_64+0xf9/0x620 [ 42.955246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.960421] RIP: 0033:0x7fa2e8a60bf9 [ 42.964120] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 [ 42.983089] RSP: 002b:00007fffe00702e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 42.990784] RAX: ffffffffffffffda RBX: 000000000000a417 RCX: 00007fa2e8a60bf9 [ 42.998123] RDX: 0000000000000000 RSI: 000000000014da42 RDI: 00000000200000c0 [ 43.005376] RBP: 0000000000000000 R08: 0000000000000bf6 R09: 00007fffe0070310 [ 43.012632] R10: 00007fffe00701b0 R11: 0000000000000246 R12: 00007fffe007030c [ 43.019973] R13: 00007fffe0070340 R14: 00007fffe0070320 R15: 0000000000000001 [ 43.027554] Kernel Offset: disabled [ 43.031357] Rebooting in 86400 seconds..