Warning: Permanently added '10.128.1.44' (ECDSA) to the list of known hosts. executing program [ 46.187713] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 46.215909] ------------[ cut here ]------------ [ 46.221318] WARNING: CPU: 1 PID: 8108 at fs/udf/truncate.c:226 udf_truncate_extents.cold+0x11/0x18 [ 46.230428] Kernel panic - not syncing: panic_on_warn set ... [ 46.230428] [ 46.238251] CPU: 1 PID: 8108 Comm: syz-executor169 Not tainted 4.19.208-syzkaller #0 [ 46.246130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.255496] Call Trace: [ 46.258078] dump_stack+0x1fc/0x2ef [ 46.261691] panic+0x26a/0x50e [ 46.264879] ? __warn_printk+0xf3/0xf3 [ 46.268781] ? udf_truncate_extents.cold+0x11/0x18 [ 46.273707] ? __probe_kernel_read+0x130/0x1b0 [ 46.278287] ? __warn.cold+0x5/0x5a [ 46.281899] ? __warn+0xe4/0x200 [ 46.285258] ? udf_truncate_extents.cold+0x11/0x18 [ 46.290174] __warn.cold+0x20/0x5a [ 46.293892] ? udf_truncate_extents.cold+0x11/0x18 [ 46.298812] report_bug+0x262/0x2b0 [ 46.302441] do_error_trap+0x1d7/0x310 [ 46.306325] ? math_error+0x310/0x310 [ 46.310116] ? __irq_work_queue_local+0x101/0x160 [ 46.314951] ? irq_work_queue+0x29/0x80 [ 46.318913] ? error_entry+0x72/0xd0 [ 46.322633] ? trace_hardirqs_off_caller+0x6e/0x210 [ 46.327685] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.332531] invalid_op+0x14/0x20 [ 46.335974] RIP: 0010:udf_truncate_extents.cold+0x11/0x18 [ 46.341523] Code: 89 df 48 c7 c6 40 a9 9a 88 e8 ac f9 ff ff 41 bc ea ff ff ff e9 b6 6f 78 fa e8 f0 c4 69 f9 48 c7 c7 60 b4 9a 88 e8 0f db fa ff <0f> 0b e9 a1 90 78 fa e8 d8 c4 69 f9 48 c7 c6 40 ba 9a 88 48 c7 c7 [ 46.360416] RSP: 0018:ffff88809cbd7948 EFLAGS: 00010286 [ 46.365781] RAX: 0000000000000024 RBX: ffff88808d766670 RCX: 0000000000000000 [ 46.373050] RDX: 0000000000000000 RSI: ffffffff814dfe11 RDI: ffffed101397af1b [ 46.380309] RBP: ffff88809cbd7a30 R08: 0000000000000024 R09: 0000000000000000 [ 46.387563] R10: 0000000000000005 R11: 0000000000000000 R12: ffff88809cbd79f0 [ 46.394818] R13: 0000000000000010 R14: 00000000000000ff R15: ffff8880b3380d00 [ 46.402171] ? vprintk_func+0x81/0x180 [ 46.406159] ? udf_truncate_extents.cold+0x11/0x18 [ 46.411084] ? lock_downgrade+0x720/0x720 [ 46.415219] ? udf_discard_prealloc+0x690/0x690 [ 46.419878] ? udf_write_failed.isra.0+0x173/0x1d0 [ 46.424809] ? udf_write_failed.isra.0+0xd4/0x1d0 [ 46.429644] udf_write_failed.isra.0+0x17b/0x1d0 [ 46.434407] udf_write_begin+0x89/0xa0 [ 46.438377] ? current_time+0x13c/0x1c0 [ 46.443198] generic_perform_write+0x1f8/0x4d0 [ 46.447812] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 46.452508] ? current_time+0x1c0/0x1c0 [ 46.456487] __generic_file_write_iter+0x24b/0x610 [ 46.461425] udf_file_write_iter+0x2d4/0x4e0 [ 46.465831] __vfs_write+0x51b/0x770 [ 46.469575] ? kernel_read+0x110/0x110 [ 46.473457] ? check_preemption_disabled+0x41/0x280 [ 46.478465] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 46.483582] vfs_write+0x1f3/0x540 [ 46.487114] ksys_write+0x12b/0x2a0 [ 46.490734] ? __ia32_sys_read+0xb0/0xb0 [ 46.494783] ? trace_hardirqs_off_caller+0x6e/0x210 [ 46.499787] ? do_syscall_64+0x21/0x620 [ 46.503748] do_syscall_64+0xf9/0x620 [ 46.507540] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.512858] RIP: 0033:0x7f99044fa709 [ 46.516581] 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 c0 ff ff ff f7 d8 64 89 01 48 [ 46.537651] RSP: 002b:00007ffc576cb218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.545368] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f99044fa709 [ 46.552736] RDX: 0000000000000878 RSI: 0000000020000a00 RDI: 0000000000000003 [ 46.560001] RBP: 00007f99044b9fa0 R08: 0000000000000d99 R09: 0000000000000000 [ 46.567276] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f99044ba030 [ 46.574547] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 46.584642] Kernel Offset: disabled [ 46.588348] Rebooting in 86400 seconds..