Warning: Permanently added '10.128.1.162' (ED25519) to the list of known hosts.
executing program
[ 71.483873][ T4245] loop0: detected capacity change from 0 to 2048
[ 71.497652][ T4245] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d
[ 71.509831][ T4245] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
[ 71.827500][ T4244] UDF-fs: error (device loop0): udf_read_inode: (ino 1345) failed !bh
[ 71.836843][ T4244] UDF-fs: error (device loop0): udf_read_inode: (ino 1345) failed !bh
[ 71.899899][ T4244] ==================================================================
[ 71.908016][ T4244] BUG: KASAN: slab-out-of-bounds in crc_itu_t+0x218/0x2a0
[ 71.915181][ T4244] Read of size 1 at addr ffff88802f9950a8 by task syz-executor169/4244
[ 71.923411][ T4244]
[ 71.925736][ T4244] CPU: 1 PID: 4244 Comm: syz-executor169 Not tainted 6.1.123-syzkaller #0
[ 71.934226][ T4244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 71.944279][ T4244] Call Trace:
[ 71.947552][ T4244]
[ 71.950476][ T4244] dump_stack_lvl+0x1e3/0x2cb
[ 71.955164][ T4244] ? nf_tcp_handle_invalid+0x642/0x642
[ 71.960624][ T4244] ? panic+0x764/0x764
[ 71.964691][ T4244] ? _printk+0xd1/0x111
[ 71.968840][ T4244] ? __virt_addr_valid+0x17f/0x530
[ 71.973960][ T4244] ? __virt_addr_valid+0x17f/0x530
[ 71.979068][ T4244] print_report+0x15f/0x4f0
[ 71.983565][ T4244] ? __virt_addr_valid+0x17f/0x530
[ 71.988683][ T4244] ? __virt_addr_valid+0x17f/0x530
[ 71.993792][ T4244] ? __virt_addr_valid+0x45b/0x530
[ 71.998906][ T4244] ? __phys_addr+0xb6/0x170
[ 72.003417][ T4244] ? crc_itu_t+0x218/0x2a0
[ 72.007833][ T4244] kasan_report+0x136/0x160
[ 72.012330][ T4244] ? crc_itu_t+0x218/0x2a0
[ 72.016753][ T4244] crc_itu_t+0x218/0x2a0
[ 72.021002][ T4244] udf_sync_fs+0x1ce/0x380
[ 72.025420][ T4244] ? udf_put_super+0x160/0x160
[ 72.030184][ T4244] ? get_nr_dirty_inodes+0x2ab/0x2e0
[ 72.035473][ T4244] sync_filesystem+0xe8/0x220
[ 72.040150][ T4244] generic_shutdown_super+0x6b/0x340
[ 72.045438][ T4244] kill_block_super+0x7a/0xe0
[ 72.050116][ T4244] deactivate_locked_super+0xa0/0x110
[ 72.055488][ T4244] cleanup_mnt+0x490/0x520
[ 72.059924][ T4244] ? lockdep_hardirqs_on+0x94/0x130
[ 72.065154][ T4244] task_work_run+0x246/0x300
[ 72.069763][ T4244] ? kasan_quarantine_put+0xd4/0x220
[ 72.075047][ T4244] ? task_work_cancel+0x2e0/0x2e0
[ 72.080068][ T4244] ? kmem_cache_free+0x292/0x510
[ 72.085046][ T4244] ? do_exit+0xa69/0x26a0
[ 72.089389][ T4244] do_exit+0xa6e/0x26a0
[ 72.093554][ T4244] ? put_task_struct+0x80/0x80
[ 72.098357][ T4244] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 72.104343][ T4244] ? print_irqtrace_events+0x210/0x210
[ 72.109802][ T4244] ? _raw_spin_unlock_irq+0x1f/0x40
[ 72.115001][ T4244] ? lockdep_hardirqs_on+0x94/0x130
[ 72.120213][ T4244] do_group_exit+0x202/0x2b0
[ 72.124809][ T4244] __x64_sys_exit_group+0x3b/0x40
[ 72.129836][ T4244] do_syscall_64+0x3b/0xb0
[ 72.134254][ T4244] ? clear_bhb_loop+0x45/0xa0
[ 72.139013][ T4244] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 72.144910][ T4244] RIP: 0033:0x7fec297a9979
[ 72.149324][ T4244] Code: Unable to access opcode bytes at 0x7fec297a994f.
[ 72.156330][ T4244] RSP: 002b:00007fffe5dc5ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 72.164736][ T4244] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fec297a9979
[ 72.172701][ T4244] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 72.180665][ T4244] RBP: 00007fec29841390 R08: ffffffffffffffb8 R09: 0000000000000000
[ 72.188633][ T4244] R10: 0000000000000100 R11: 0000000000000246 R12: 00007fec29841390
[ 72.196600][ T4244] R13: 0000000000000000 R14: 00007fec29843160 R15: 00007fec2976fe30
[ 72.204570][ T4244]
[ 72.207580][ T4244]
[ 72.209893][ T4244] Allocated by task 1:
[ 72.213945][ T4244] kasan_set_track+0x4b/0x70
[ 72.218527][ T4244] __kasan_slab_alloc+0x65/0x70
[ 72.223367][ T4244] slab_post_alloc_hook+0x52/0x3a0
[ 72.228474][ T4244] kmem_cache_alloc+0x10c/0x2d0
[ 72.233320][ T4244] __kernfs_new_node+0xd4/0x870
[ 72.238181][ T4244] kernfs_new_node+0x136/0x230
[ 72.242940][ T4244] __kernfs_create_file+0x45/0x2e0
[ 72.248057][ T4244] sysfs_add_file_mode_ns+0x246/0x300
[ 72.253428][ T4244] sysfs_create_file_ns+0x193/0x2a0
[ 72.258667][ T4244] device_add+0x8e5/0xfd0
[ 72.263026][ T4244] snd_register_device+0x323/0x480
[ 72.268136][ T4244] snd_rawmidi_dev_register+0x2e8/0xed0
[ 72.273673][ T4244] snd_device_register_all+0xc4/0x190
[ 72.279034][ T4244] snd_card_register+0x1ce/0x6c0
[ 72.283967][ T4244] snd_virmidi_probe+0x53e/0x7a0
[ 72.288894][ T4244] platform_probe+0x131/0x1b0
[ 72.293593][ T4244] really_probe+0x2ab/0xcb0
[ 72.298110][ T4244] __driver_probe_device+0x1a2/0x3d0
[ 72.303388][ T4244] driver_probe_device+0x50/0x420
[ 72.308408][ T4244] __device_attach_driver+0x2cf/0x510
[ 72.313772][ T4244] bus_for_each_drv+0x183/0x200
[ 72.318670][ T4244] __device_attach+0x359/0x570
[ 72.323453][ T4244] bus_probe_device+0xba/0x1e0
[ 72.328218][ T4244] device_add+0xb48/0xfd0
[ 72.332564][ T4244] platform_device_add+0x46e/0x7d0
[ 72.337682][ T4244] platform_device_register_full+0x5dc/0x6e0
[ 72.343698][ T4244] alsa_card_virmidi_init+0x159/0x2ce
[ 72.349231][ T4244] do_one_initcall+0x265/0x8f0
[ 72.354029][ T4244] do_initcall_level+0x157/0x207
[ 72.359024][ T4244] do_initcalls+0x49/0x86
[ 72.363398][ T4244] kernel_init_freeable+0x45c/0x60f
[ 72.368602][ T4244] kernel_init+0x19/0x290
[ 72.372929][ T4244] ret_from_fork+0x1f/0x30
[ 72.377355][ T4244]
[ 72.379674][ T4244] The buggy address belongs to the object at ffff88802f995000
[ 72.379674][ T4244] which belongs to the cache kernfs_node_cache of size 168
[ 72.394327][ T4244] The buggy address is located 0 bytes to the right of
[ 72.394327][ T4244] 168-byte region [ffff88802f995000, ffff88802f9950a8)
[ 72.407944][ T4244]
[ 72.410260][ T4244] The buggy address belongs to the physical page:
[ 72.416686][ T4244] page:ffffea0000be6540 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2f995
[ 72.426828][ T4244] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
[ 72.434403][ T4244] raw: 00fff00000000200 0000000000000000 dead000000000122 ffff888140009c80
[ 72.443069][ T4244] raw: 0000000000000000 0000000000110011 00000001ffffffff 0000000000000000
[ 72.451656][ T4244] page dumped because: kasan: bad access detected
[ 72.458073][ T4244] page_owner tracks the page as allocated
[ 72.463779][ T4244] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1, tgid 1 (swapper/0), ts 17410201793, free_ts 17409367835
[ 72.481312][ T4244] post_alloc_hook+0x18d/0x1b0
[ 72.486072][ T4244] get_page_from_freelist+0x3731/0x38d0
[ 72.491640][ T4244] __alloc_pages+0x28d/0x770
[ 72.496225][ T4244] alloc_page_interleave+0x22/0x1c0
[ 72.501419][ T4244] alloc_slab_page+0x6a/0x150
[ 72.506093][ T4244] new_slab+0x84/0x2d0
[ 72.510159][ T4244] ___slab_alloc+0xc20/0x1270
[ 72.514831][ T4244] kmem_cache_alloc+0x1a5/0x2d0
[ 72.519678][ T4244] __kernfs_new_node+0xd4/0x870
[ 72.524533][ T4244] kernfs_new_node+0x136/0x230
[ 72.529295][ T4244] __kernfs_create_file+0x45/0x2e0
[ 72.534425][ T4244] sysfs_add_file_mode_ns+0x246/0x300
[ 72.539799][ T4244] sysfs_create_file_ns+0x193/0x2a0
[ 72.545005][ T4244] device_add+0x8e5/0xfd0
[ 72.549335][ T4244] snd_register_device+0x323/0x480
[ 72.554453][ T4244] snd_rawmidi_dev_register+0x2e8/0xed0
[ 72.560114][ T4244] page last free stack trace:
[ 72.564782][ T4244] free_unref_page_prepare+0x12a6/0x15b0
[ 72.570420][ T4244] free_unref_page_list+0x663/0x900
[ 72.575615][ T4244] release_pages+0x24c4/0x27a0
[ 72.580374][ T4244] tlb_flush_mmu+0xfc/0x210
[ 72.584871][ T4244] tlb_finish_mmu+0xce/0x1f0
[ 72.589456][ T4244] exit_mmap+0x3b3/0x980
[ 72.593713][ T4244] __mmput+0x115/0x3c0
[ 72.597795][ T4244] free_bprm+0x135/0x2f0
[ 72.602030][ T4244] kernel_execve+0x8f1/0xa10
[ 72.606623][ T4244] call_usermodehelper_exec_async+0x22f/0x370
[ 72.612711][ T4244] ret_from_fork+0x1f/0x30
[ 72.617126][ T4244]
[ 72.619458][ T4244] Memory state around the buggy address:
[ 72.625078][ T4244] ffff88802f994f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 72.633129][ T4244] ffff88802f995000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 72.641177][ T4244] >ffff88802f995080: 00 00 00 00 00 fc fc fc fc fc fc fc fc 00 00 00
[ 72.649226][ T4244] ^
[ 72.654594][ T4244] ffff88802f995100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 72.662649][ T4244] ffff88802f995180: 00 00 fc fc fc fc fc fc fc fc 00 00 00 00 00 00
[ 72.670700][ T4244] ==================================================================
[ 72.679011][ T4244] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 72.686261][ T4244] CPU: 1 PID: 4244 Comm: syz-executor169 Not tainted 6.1.123-syzkaller #0
[ 72.694761][ T4244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 72.704817][ T4244] Call Trace:
[ 72.708095][ T4244]
[ 72.711024][ T4244] dump_stack_lvl+0x1e3/0x2cb
[ 72.715718][ T4244] ? nf_tcp_handle_invalid+0x642/0x642
[ 72.721185][ T4244] ? panic+0x764/0x764
[ 72.725255][ T4244] ? preempt_schedule_common+0xa6/0xd0
[ 72.730716][ T4244] ? vscnprintf+0x59/0x80
[ 72.735048][ T4244] panic+0x318/0x764
[ 72.738945][ T4244] ? check_panic_on_warn+0x1d/0xa0
[ 72.744071][ T4244] ? memcpy_page_flushcache+0xfc/0xfc
[ 72.749466][ T4244] ? _raw_spin_unlock_irqrestore+0x128/0x130
[ 72.755494][ T4244] ? _raw_spin_unlock+0x40/0x40
[ 72.760369][ T4244] ? print_report+0x4a3/0x4f0
[ 72.765069][ T4244] check_panic_on_warn+0x7e/0xa0
[ 72.770019][ T4244] ? crc_itu_t+0x218/0x2a0
[ 72.774450][ T4244] end_report+0x66/0x110
[ 72.778692][ T4244] kasan_report+0x143/0x160
[ 72.783212][ T4244] ? crc_itu_t+0x218/0x2a0
[ 72.787639][ T4244] crc_itu_t+0x218/0x2a0
[ 72.791893][ T4244] udf_sync_fs+0x1ce/0x380
[ 72.796328][ T4244] ? udf_put_super+0x160/0x160
[ 72.801102][ T4244] ? get_nr_dirty_inodes+0x2ab/0x2e0
[ 72.806414][ T4244] sync_filesystem+0xe8/0x220
[ 72.811094][ T4244] generic_shutdown_super+0x6b/0x340
[ 72.816393][ T4244] kill_block_super+0x7a/0xe0
[ 72.821079][ T4244] deactivate_locked_super+0xa0/0x110
[ 72.826459][ T4244] cleanup_mnt+0x490/0x520
[ 72.830885][ T4244] ? lockdep_hardirqs_on+0x94/0x130
[ 72.836092][ T4244] task_work_run+0x246/0x300
[ 72.840690][ T4244] ? kasan_quarantine_put+0xd4/0x220
[ 72.845983][ T4244] ? task_work_cancel+0x2e0/0x2e0
[ 72.851013][ T4244] ? kmem_cache_free+0x292/0x510
[ 72.855966][ T4244] ? do_exit+0xa69/0x26a0
[ 72.860304][ T4244] do_exit+0xa6e/0x26a0
[ 72.864475][ T4244] ? put_task_struct+0x80/0x80
[ 72.869249][ T4244] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 72.875239][ T4244] ? print_irqtrace_events+0x210/0x210
[ 72.880708][ T4244] ? _raw_spin_unlock_irq+0x1f/0x40
[ 72.885913][ T4244] ? lockdep_hardirqs_on+0x94/0x130
[ 72.891114][ T4244] do_group_exit+0x202/0x2b0
[ 72.895714][ T4244] __x64_sys_exit_group+0x3b/0x40
[ 72.900743][ T4244] do_syscall_64+0x3b/0xb0
[ 72.905254][ T4244] ? clear_bhb_loop+0x45/0xa0
[ 72.909957][ T4244] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 72.915861][ T4244] RIP: 0033:0x7fec297a9979
[ 72.920279][ T4244] Code: Unable to access opcode bytes at 0x7fec297a994f.
[ 72.927291][ T4244] RSP: 002b:00007fffe5dc5ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 72.935705][ T4244] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fec297a9979
[ 72.943693][ T4244] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 72.951663][ T4244] RBP: 00007fec29841390 R08: ffffffffffffffb8 R09: 0000000000000000
[ 72.959634][ T4244] R10: 0000000000000100 R11: 0000000000000246 R12: 00007fec29841390
[ 72.967607][ T4244] R13: 0000000000000000 R14: 00007fec29843160 R15: 00007fec2976fe30
[ 72.975584][ T4244]
[ 72.978955][ T4244] Kernel Offset: disabled
[ 72.983311][ T4244] Rebooting in 86400 seconds..