Warning: Permanently added '10.128.0.78' (ED25519) to the list of known hosts. executing program [ 50.084221][ T3544] loop0: detected capacity change from 0 to 2048 [ 50.093048][ T3544] ======================================================= [ 50.093048][ T3544] WARNING: The mand mount option has been deprecated and [ 50.093048][ T3544] and is ignored by this kernel. Remove the mand [ 50.093048][ T3544] option from the mount to silence this warning. [ 50.093048][ T3544] ======================================================= [ 50.130768][ T3544] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 50.142848][ T3544] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 50.157275][ T27] audit: type=1804 audit(1697281211.597:2): pid=3544 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor805" name="/root/file0/bus" dev="loop0" ino=1367 res=1 errno=0 [ 50.178808][ T27] audit: type=1804 audit(1697281211.597:3): pid=3544 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor805" name="/root/file0/bus" dev="loop0" ino=1367 res=1 errno=0 [ 50.222276][ T3544] ================================================================== [ 50.230329][ T3544] BUG: KASAN: null-ptr-deref in udf_bread+0x29f/0x4b0 [ 50.237095][ T3544] Write of size 8 at addr 0000000000000000 by task syz-executor805/3544 [ 50.245397][ T3544] [ 50.247708][ T3544] CPU: 0 PID: 3544 Comm: syz-executor805 Not tainted 6.1.57-syzkaller #0 [ 50.256100][ T3544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 50.266149][ T3544] Call Trace: [ 50.269412][ T3544] [ 50.272328][ T3544] dump_stack_lvl+0x1e3/0x2cb [ 50.277006][ T3544] ? nf_tcp_handle_invalid+0x642/0x642 [ 50.282461][ T3544] ? panic+0x75d/0x75d [ 50.286513][ T3544] ? _printk+0xd1/0x111 [ 50.290653][ T3544] ? _raw_spin_lock_irqsave+0xac/0x120 [ 50.296101][ T3544] print_report+0xe6/0x4f0 [ 50.300507][ T3544] ? __virt_addr_valid+0x54/0x2e0 [ 50.305519][ T3544] ? udf_bread+0x29f/0x4b0 [ 50.309920][ T3544] kasan_report+0x136/0x160 [ 50.314412][ T3544] ? udf_bread+0x29f/0x4b0 [ 50.318817][ T3544] kasan_check_range+0x27f/0x290 [ 50.323742][ T3544] udf_bread+0x29f/0x4b0 [ 50.327976][ T3544] ? udf_add_aext+0x370/0x370 [ 50.332646][ T3544] ? __mark_inode_dirty+0x430/0xf80 [ 50.337845][ T3544] ? udf_write_aext+0x515/0x7a0 [ 50.342690][ T3544] udf_add_entry+0x1d1e/0x3350 [ 50.347452][ T3544] ? udf_add_nondir+0x5d0/0x5d0 [ 50.352310][ T3544] ? do_raw_spin_unlock+0x137/0x8a0 [ 50.357507][ T3544] ? __mark_inode_dirty+0x843/0xf80 [ 50.362699][ T3544] udf_add_nondir+0x132/0x5d0 [ 50.367367][ T3544] ? udf_find_entry+0x14d0/0x14d0 [ 50.372381][ T3544] ? __mark_inode_dirty+0x430/0xf80 [ 50.377569][ T3544] ? udf_lookup+0x370/0x370 [ 50.382060][ T3544] path_openat+0x12f1/0x2e60 [ 50.386644][ T3544] ? do_filp_open+0x480/0x480 [ 50.391317][ T3544] do_filp_open+0x230/0x480 [ 50.395809][ T3544] ? vfs_tmpfile+0x4a0/0x4a0 [ 50.400402][ T3544] ? _raw_spin_unlock+0x24/0x40 [ 50.405255][ T3544] ? alloc_fd+0x59c/0x640 [ 50.409576][ T3544] do_sys_openat2+0x13b/0x500 [ 50.414245][ T3544] ? do_sys_open+0x220/0x220 [ 50.418823][ T3544] ? xfd_validate_state+0x6a/0x140 [ 50.423919][ T3544] ? restore_fpregs_from_fpstate+0xfc/0x230 [ 50.429807][ T3544] __x64_sys_openat+0x243/0x290 [ 50.434646][ T3544] ? __ia32_sys_open+0x270/0x270 [ 50.439572][ T3544] ? syscall_enter_from_user_mode+0x2e/0x220 [ 50.445537][ T3544] ? lockdep_hardirqs_on+0x94/0x130 [ 50.450733][ T3544] ? syscall_enter_from_user_mode+0x2e/0x220 [ 50.456711][ T3544] do_syscall_64+0x3d/0xb0 [ 50.461127][ T3544] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 50.467035][ T3544] RIP: 0033:0x7f5793766ed9 [ 50.471445][ T3544] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48 [ 50.491038][ T3544] RSP: 002b:00007ffc80866f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 50.499436][ T3544] RAX: ffffffffffffffda RBX: 00007ffc80866f40 RCX: 00007f5793766ed9 [ 50.507399][ T3544] RDX: 000000000000275a RSI: 0000000020000040 RDI: 00000000ffffff9c [ 50.515355][ T3544] RBP: 00007f57937db5f0 R08: 0000000000000000 R09: 0000000000000000 [ 50.523313][ T3544] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc80866f40 [ 50.531279][ T3544] R13: 00007ffc808671a8 R14: 431bde82d7b634db R15: 00007f57937b003b [ 50.539247][ T3544] [ 50.542253][ T3544] ================================================================== [ 50.553543][ T3544] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 50.560727][ T3544] CPU: 0 PID: 3544 Comm: syz-executor805 Not tainted 6.1.57-syzkaller #0 [ 50.569116][ T3544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 50.579149][ T3544] Call Trace: [ 50.582412][ T3544] [ 50.585323][ T3544] dump_stack_lvl+0x1e3/0x2cb [ 50.589996][ T3544] ? nf_tcp_handle_invalid+0x642/0x642 [ 50.595436][ T3544] ? panic+0x75d/0x75d [ 50.599484][ T3544] ? preempt_schedule_common+0xa6/0xd0 [ 50.604942][ T3544] ? vscnprintf+0x59/0x80 [ 50.609258][ T3544] panic+0x318/0x75d [ 50.613138][ T3544] ? check_panic_on_warn+0x1d/0xa0 [ 50.618231][ T3544] ? memcpy_page_flushcache+0xfc/0xfc [ 50.623583][ T3544] ? _raw_spin_unlock_irqrestore+0x128/0x130 [ 50.629545][ T3544] ? _raw_spin_unlock+0x40/0x40 [ 50.634387][ T3544] ? print_report+0xe6/0x4f0 [ 50.638967][ T3544] check_panic_on_warn+0x7e/0xa0 [ 50.643888][ T3544] ? udf_bread+0x29f/0x4b0 [ 50.648290][ T3544] end_report+0x66/0x110 [ 50.652519][ T3544] kasan_report+0x143/0x160 [ 50.657049][ T3544] ? udf_bread+0x29f/0x4b0 [ 50.661457][ T3544] kasan_check_range+0x27f/0x290 [ 50.666387][ T3544] udf_bread+0x29f/0x4b0 [ 50.670618][ T3544] ? udf_add_aext+0x370/0x370 [ 50.675291][ T3544] ? __mark_inode_dirty+0x430/0xf80 [ 50.680478][ T3544] ? udf_write_aext+0x515/0x7a0 [ 50.685318][ T3544] udf_add_entry+0x1d1e/0x3350 [ 50.690079][ T3544] ? udf_add_nondir+0x5d0/0x5d0 [ 50.694917][ T3544] ? do_raw_spin_unlock+0x137/0x8a0 [ 50.700118][ T3544] ? __mark_inode_dirty+0x843/0xf80 [ 50.705310][ T3544] udf_add_nondir+0x132/0x5d0 [ 50.709976][ T3544] ? udf_find_entry+0x14d0/0x14d0 [ 50.714993][ T3544] ? __mark_inode_dirty+0x430/0xf80 [ 50.720183][ T3544] ? udf_lookup+0x370/0x370 [ 50.724673][ T3544] path_openat+0x12f1/0x2e60 [ 50.729261][ T3544] ? do_filp_open+0x480/0x480 [ 50.733932][ T3544] do_filp_open+0x230/0x480 [ 50.738423][ T3544] ? vfs_tmpfile+0x4a0/0x4a0 [ 50.743007][ T3544] ? _raw_spin_unlock+0x24/0x40 [ 50.747854][ T3544] ? alloc_fd+0x59c/0x640 [ 50.752174][ T3544] do_sys_openat2+0x13b/0x500 [ 50.756842][ T3544] ? do_sys_open+0x220/0x220 [ 50.761423][ T3544] ? xfd_validate_state+0x6a/0x140 [ 50.766525][ T3544] ? restore_fpregs_from_fpstate+0xfc/0x230 [ 50.772411][ T3544] __x64_sys_openat+0x243/0x290 [ 50.777253][ T3544] ? __ia32_sys_open+0x270/0x270 [ 50.782177][ T3544] ? syscall_enter_from_user_mode+0x2e/0x220 [ 50.788145][ T3544] ? lockdep_hardirqs_on+0x94/0x130 [ 50.793325][ T3544] ? syscall_enter_from_user_mode+0x2e/0x220 [ 50.799290][ T3544] do_syscall_64+0x3d/0xb0 [ 50.803692][ T3544] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 50.809572][ T3544] RIP: 0033:0x7f5793766ed9 [ 50.813971][ T3544] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48 [ 50.833559][ T3544] RSP: 002b:00007ffc80866f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 50.841957][ T3544] RAX: ffffffffffffffda RBX: 00007ffc80866f40 RCX: 00007f5793766ed9 [ 50.849917][ T3544] RDX: 000000000000275a RSI: 0000000020000040 RDI: 00000000ffffff9c [ 50.857873][ T3544] RBP: 00007f57937db5f0 R08: 0000000000000000 R09: 0000000000000000 [ 50.865830][ T3544] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc80866f40 [ 50.873784][ T3544] R13: 00007ffc808671a8 R14: 431bde82d7b634db R15: 00007f57937b003b [ 50.881764][ T3544] [ 50.884945][ T3544] Kernel Offset: disabled [ 50.889251][ T3544] Rebooting in 86400 seconds..