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..