UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/09/12 12:00 (1000) UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/09/12 12:00 (1000) UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/09/12 12:00 (1000) UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/09/12 12:00 (1000) UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/09/12 12:00 (1000) WARNING: CPU: 1 PID: 8110 at fs/udf/udfdecl.h:122 udf_updated_lvid fs/udf/udfdecl.h:122 [inline] WARNING: CPU: 1 PID: 8110 at fs/udf/udfdecl.h:122 udf_add_free_space+0x203/0x260 fs/udf/balloc.c:102 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 8110 Comm: syz-executor892 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x5a kernel/panic.c:541 report_bug+0x262/0x2b0 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:udf_updated_lvid fs/udf/udfdecl.h:122 [inline] RIP: 0010:udf_add_free_space+0x203/0x260 fs/udf/balloc.c:102 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 RSP: 0018:ffff8880951475c8 EFLAGS: 00010293 RAX: ffff8880af82a600 RBX: ffff88809e1f8d40 RCX: ffffffff826de975 RDX: 0000000000000000 RSI: ffffffff826de9c3 RDI: 0000000000000005 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffff888089822000 R13: 0000000000000000 R14: 00000000000002a0 R15: 0000000000000020 udf_table_free_blocks+0x2a1/0x9b0 fs/udf/balloc.c:375 udf_free_blocks+0x24c/0x440 fs/udf/balloc.c:653 extent_trunc+0x315/0x380 fs/udf/truncate.c:56 udf_truncate_extents+0x294/0x8d0 fs/udf/truncate.c:230 udf_setsize+0x3be/0x1030 fs/udf/inode.c:1278 udf_evict_inode+0x364/0x590 fs/udf/inode.c:138 evict+0x2ed/0x760 fs/inode.c:559 iput_final fs/inode.c:1555 [inline] iput+0x4f1/0x860 fs/inode.c:1581 udf_free_partition fs/udf/super.c:286 [inline] udf_sb_free_partitions.isra.0+0x751/0xba0 fs/udf/super.c:317 udf_put_super+0x172/0x290 fs/udf/super.c:2363 generic_shutdown_super+0x144/0x370 fs/super.c:456 kill_block_super+0x97/0xf0 fs/super.c:1185 deactivate_locked_super+0x94/0x160 fs/super.c:329 deactivate_super+0x174/0x1a0 fs/super.c:360 cleanup_mnt+0x1a8/0x290 fs/namespace.c:1098 task_work_run+0x148/0x1c0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:193 [inline] exit_to_usermode_loop+0x251/0x2a0 arch/x86/entry/common.c:167 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fef5251b357 Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffdd5c44938 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fef5251b357 RDX: 00007ffdd5c449fa RSI: 000000000000000a RDI: 00007ffdd5c449f0 RBP: 00007ffdd5c449f0 R08: 00000000ffffffff R09: 00007ffdd5c447d0 R10: 0000555556ab6683 R11: 0000000000000202 R12: 00007ffdd5c45ab0 R13: 0000555556ab65f0 R14: 00007ffdd5c44960 R15: 00007ffdd5c45ad0 Kernel Offset: disabled Rebooting in 86400 seconds..