program:
syz_mount_image$udf(&(0x7f0000000180), &(0x7f0000000100)='./bus\x00', 0x1014494, &(0x7f00000002c0)={[{@iocharset={'iocharset', 0x3d, 'iso8859-4'}}, {@partition={'partition', 0x3d, 0x6}}, {@gid_forget}, {@session={'session', 0x3d, 0xfe8}}, {@noadinicb}, {@anchor}, {@uid_forget}]}, 0xfe, 0xc24, &(0x7f0000001480)="$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")
r0 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x0)
syz_usb_connect(0x0, 0x3f, &(0x7f00000001c0)=ANY=[@ANYBLOB="11010000733336088dee1edb23610000000109022d0101100000000904000003fe030100", @ANYRESDEC], 0x0)
ftruncate(r0, 0x2007ffc)
sendfile(r0, r0, 0x0, 0x800000009)
r1 = open(&(0x7f0000000000)='./bus\x00', 0x60142, 0x0)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x107382, 0x1d0)
ftruncate(r2, 0x2007ffb)
sendfile(r1, r2, 0x0, 0x1000000201005)
syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000380)=ANY=[@ANYBLOB="1201500200000040"], 0x0)
open(&(0x7f0000000180)='./bus\x00', 0x14937e, 0x111)
mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0)
r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x8005, 0x0, 0x0, 0x15, 0x1c, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780820d1cbf7966d61fdcf335263bd9bffbcc2542ded71038259ca171ce1a311ef54ec32d71e14ef3dc177e9b48b00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x204]})
truncate(&(0x7f00000013c0)='./file1\x00', 0x0)
pwrite64(0xffffffffffffffff, &(0x7f0000000140)='2', 0x1, 0x8080c61)
[ 84.892502][ T4666] Bluetooth: hci0: command tx timeout
[ 84.972641][ T5327] loop0: detected capacity change from 0 to 2048
[ 84.989721][ T5327] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=2362, location=2362
[ 85.014072][ T5327] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d
[ 85.019004][ T5327] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 160: 0xd2 != 0xd4
[ 85.030476][ T5327] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
[ 85.041232][ T26] audit: type=1800 audit(1763233241.739:2): pid=5327 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="file1" dev="loop0" ino=1346 res=0 errno=0
[ 85.292272][ T9] usb 5-1: new high-speed USB device number 2 using dummy_hcd
[ 85.442763][ T9] usb 5-1: Using ep0 maxpacket: 8
[ 85.447422][ T9] usb 5-1: config index 0 descriptor too short (expected 301, got 45)
[ 85.450736][ T9] usb 5-1: config 16 has an invalid descriptor of length 49, skipping remainder of the config
[ 85.454927][ T9] usb 5-1: config 16 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 3
[ 85.459494][ T9] usb 5-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23
[ 85.463352][ T9] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 85.478080][ T9] usbtmc 5-1:16.0: bulk endpoints not found
[ 85.797766][ T5329] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 85.815206][ T5329] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 85.876369][ T5328] loop0: detected capacity change from 2048 to 64
[ 85.880700][ T5327] syz.0.0: attempt to access beyond end of device
[ 85.880700][ T5327] loop0: rw=2049, sector=1346, nr_sectors = 1 limit=64
[ 85.899314][ T5327] Buffer I/O error on dev loop0, logical block 1346, lost sync page write
[ 85.912413][ T5327] UDF-fs: warning (device loop0): udf_update_inode: IO error syncing udf inode [00000542]
[ 85.921613][ T5328] ==================================================================
[ 85.925173][ T5328] BUG: KASAN: slab-out-of-bounds in udf_write_aext+0x69d/0x7b0
[ 85.928683][ T5328] Write of size 4 at addr ffff88803ef3fdd8 by task syz.0.0/5328
[ 85.932065][ T5328]
[ 85.933158][ T5328] CPU: 0 UID: 0 PID: 5328 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 85.933175][ T5328] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 85.933189][ T5328] Call Trace:
[ 85.933198][ T5328]
[ 85.933205][ T5328] dump_stack_lvl+0x189/0x250
[ 85.933233][ T5328] ? __virt_addr_valid+0x1c8/0x5c0
[ 85.933254][ T5328] ? rcu_is_watching+0x15/0xb0
[ 85.933268][ T5328] ? __pfx_dump_stack_lvl+0x10/0x10
[ 85.933283][ T5328] ? rcu_is_watching+0x15/0xb0
[ 85.933296][ T5328] ? lock_release+0x4b/0x3e0
[ 85.933307][ T5328] ? _raw_spin_lock_irqsave+0xb3/0xf0
[ 85.933388][ T5328] ? __virt_addr_valid+0x1c8/0x5c0
[ 85.933401][ T5328] ? __virt_addr_valid+0x4a5/0x5c0
[ 85.933417][ T5328] print_report+0xca/0x240
[ 85.933435][ T5328] ? udf_write_aext+0x69d/0x7b0
[ 85.933446][ T5328] kasan_report+0x118/0x150
[ 85.933467][ T5328] ? udf_write_aext+0x69d/0x7b0
[ 85.933480][ T5328] udf_write_aext+0x69d/0x7b0
[ 85.933492][ T5328] __udf_add_aext+0x2b9/0x6d0
[ 85.933505][ T5328] udf_free_blocks+0x1466/0x17f0
[ 85.933529][ T5328] ? do_raw_spin_lock+0x121/0x290
[ 85.933545][ T5328] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 85.933560][ T5328] ? __pfx_udf_free_blocks+0x10/0x10
[ 85.933577][ T5328] ? rcu_is_watching+0x15/0xb0
[ 85.933590][ T5328] ? __mark_inode_dirty+0x3d2/0xe10
[ 85.933603][ T5328] ? rcu_needs_cpu+0x60/0xb0
[ 85.933615][ T5328] ? __mark_inode_dirty+0x3d2/0xe10
[ 85.933627][ T5328] extent_trunc+0x35c/0x450
[ 85.933644][ T5328] ? __pfx_extent_trunc+0x10/0x10
[ 85.933660][ T5328] udf_truncate_extents+0x5b0/0xec0
[ 85.933677][ T5328] ? __pfx_udf_truncate_extents+0x10/0x10
[ 85.933695][ T5328] ? do_raw_spin_unlock+0x4d/0x240
[ 85.933721][ T5328] udf_setsize+0x972/0x1000
[ 85.933739][ T5328] ? udf_setattr+0x385/0x5a0
[ 85.933756][ T5328] ? __pfx_udf_setsize+0x10/0x10
[ 85.933771][ T5328] ? down_write+0x162/0x1f0
[ 85.933780][ T5328] ? __pfx_down_write+0x10/0x10
[ 85.933789][ T5328] ? __pfx_current_time+0x10/0x10
[ 85.933799][ T5328] udf_setattr+0x3a1/0x5a0
[ 85.933815][ T5328] ? __pfx_udf_setattr+0x10/0x10
[ 85.933829][ T5328] notify_change+0xc1a/0xf40
[ 85.933843][ T5328] do_truncate+0x1a4/0x220
[ 85.933858][ T5328] ? __pfx_do_truncate+0x10/0x10
[ 85.933871][ T5328] ? apparmor_path_truncate+0x238/0x2d0
[ 85.933887][ T5328] vfs_truncate+0x493/0x520
[ 85.933901][ T5328] ? __pfx_vfs_truncate+0x10/0x10
[ 85.933915][ T5328] do_sys_truncate+0xdb/0x190
[ 85.933928][ T5328] ? __pfx_do_sys_truncate+0x10/0x10
[ 85.933943][ T5328] __x64_sys_truncate+0x5b/0x70
[ 85.933955][ T5328] do_syscall_64+0xfa/0xfa0
[ 85.933970][ T5328] ? lockdep_hardirqs_on+0x9c/0x150
[ 85.933984][ T5328] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.933996][ T5328] ? clear_bhb_loop+0x60/0xb0
[ 85.934008][ T5328] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.934019][ T5328] RIP: 0033:0x7f31d798f6c9
[ 85.934032][ T5328] 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 a8 ff ff ff f7 d8 64 89 01 48
[ 85.934042][ T5328] RSP: 002b:00007f31d88f0038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 85.934055][ T5328] RAX: ffffffffffffffda RBX: 00007f31d7be6090 RCX: 00007f31d798f6c9
[ 85.934064][ T5328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00002000000013c0
[ 85.934072][ T5328] RBP: 00007f31d7a11f91 R08: 0000000000000000 R09: 0000000000000000
[ 85.934079][ T5328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 85.934085][ T5328] R13: 00007f31d7be6128 R14: 00007f31d7be6090 R15: 00007ffcc2b3aeb8
[ 85.934098][ T5328]
[ 85.934103][ T5328]
[ 86.089903][ T5328] Allocated by task 5327:
[ 86.093665][ T5328] kasan_save_track+0x3e/0x80
[ 86.095647][ T5328] __kasan_kmalloc+0x93/0xb0
[ 86.097654][ T5328] __kmalloc_noprof+0x411/0x7f0
[ 86.099795][ T5328] __udf_iget+0xc66/0x3ae0
[ 86.101715][ T5328] udf_fill_partdesc_info+0x773/0x1320
[ 86.104130][ T5328] udf_process_sequence+0x111c/0x47e0
[ 86.106445][ T5328] udf_check_anchor_block+0x28e/0x550
[ 86.108883][ T5328] udf_load_vrs+0x96d/0xf20
[ 86.110885][ T5328] udf_fill_super+0x5ad/0x17a0
[ 86.112967][ T5328] get_tree_bdev_flags+0x40e/0x4d0
[ 86.115210][ T5328] vfs_get_tree+0x92/0x2b0
[ 86.117206][ T5328] do_new_mount+0x302/0xa10
[ 86.119285][ T5328] __se_sys_mount+0x313/0x410
[ 86.121452][ T5328] do_syscall_64+0xfa/0xfa0
[ 86.123574][ T5328] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.126152][ T5328]
[ 86.127256][ T5328] The buggy address belongs to the object at ffff88803ef3fc00
[ 86.127256][ T5328] which belongs to the cache kmalloc-512 of size 512
[ 86.133308][ T5328] The buggy address is located 0 bytes to the right of
[ 86.133308][ T5328] allocated 472-byte region [ffff88803ef3fc00, ffff88803ef3fdd8)
[ 86.139440][ T5328]
[ 86.140321][ T5328] The buggy address belongs to the physical page:
[ 86.142815][ T5328] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x3ef3e
[ 86.146387][ T5328] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 86.150565][ T5328] anon flags: 0x4fff00000000040(head|node=1|zone=1|lastcpupid=0x7ff)
[ 86.153916][ T5328] page_type: f5(slab)
[ 86.155690][ T5328] raw: 04fff00000000040 ffff88801a041c80 0000000000000000 0000000000000001
[ 86.159634][ T5328] raw: 0000000000000000 0000000000080008 00000000f5000000 0000000000000000
[ 86.163094][ T5328] head: 04fff00000000040 ffff88801a041c80 0000000000000000 0000000000000001
[ 86.166532][ T5328] head: 0000000000000000 0000000000080008 00000000f5000000 0000000000000000
[ 86.170120][ T5328] head: 04fff00000000001 ffffea0000fbcf81 00000000ffffffff 00000000ffffffff
[ 86.173871][ T5328] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002
[ 86.177613][ T5328] page dumped because: kasan: bad access detected
[ 86.181329][ T5328] page_owner tracks the page as allocated
[ 86.183737][ T5328] page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5295, tgid 5295 (udevd), ts 79956113561, free_ts 63977237477
[ 86.193271][ T5328] post_alloc_hook+0x240/0x2a0
[ 86.195455][ T5328] get_page_from_freelist+0x2365/0x2440
[ 86.197915][ T5328] __alloc_frozen_pages_noprof+0x181/0x370
[ 86.200519][ T5328] alloc_pages_mpol+0x232/0x4a0
[ 86.202562][ T5328] allocate_slab+0x96/0x350
[ 86.204542][ T5328] ___slab_alloc+0xf56/0x1990
[ 86.206572][ T5328] __slab_alloc+0x65/0x100
[ 86.208390][ T5328] __kmalloc_cache_noprof+0x411/0x6f0
[ 86.210733][ T5328] kernfs_fop_open+0x397/0xca0
[ 86.212787][ T5328] do_dentry_open+0x953/0x13f0
[ 86.214899][ T5328] vfs_open+0x3b/0x340
[ 86.216620][ T5328] path_openat+0x2ee5/0x3830
[ 86.218567][ T5328] do_filp_open+0x1fa/0x410
[ 86.220528][ T5328] do_sys_openat2+0x121/0x1c0
[ 86.222492][ T5328] __x64_sys_openat+0x138/0x170
[ 86.224732][ T5328] do_syscall_64+0xfa/0xfa0
[ 86.226670][ T5328] page last free pid 5234 tgid 5234 stack trace:
[ 86.229470][ T5328] __free_frozen_pages+0xbc4/0xd30
[ 86.231474][ T5328] __put_partials+0x146/0x170
[ 86.233447][ T5328] put_cpu_partial+0x1f2/0x2e0
[ 86.235412][ T5328] __slab_free+0x2b9/0x390
[ 86.237245][ T5328] qlist_free_all+0x97/0x140
[ 86.239144][ T5328] kasan_quarantine_reduce+0x148/0x160
[ 86.241398][ T5328] __kasan_slab_alloc+0x22/0x80
[ 86.243397][ T5328] kmem_cache_alloc_noprof+0x367/0x6e0
[ 86.245689][ T5328] getname_flags+0xb8/0x540
[ 86.247613][ T5328] do_sys_openat2+0xbc/0x1c0
[ 86.249590][ T5328] __x64_sys_openat+0x138/0x170
[ 86.251643][ T5328] do_syscall_64+0xfa/0xfa0
[ 86.253602][ T5328] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.256045][ T5328]
[ 86.257192][ T5328] Memory state around the buggy address:
[ 86.260347][ T5328] ffff88803ef3fc80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 86.263558][ T5328] ffff88803ef3fd00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 86.266868][ T5328] >ffff88803ef3fd80: 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc fc
[ 86.270186][ T5328] ^
[ 86.272937][ T5328] ffff88803ef3fe00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 86.276303][ T5328] ffff88803ef3fe80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 86.279611][ T5328] ==================================================================
[ 86.415368][ T5328] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 86.418670][ T5328] CPU: 0 UID: 0 PID: 5328 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 86.422681][ T5328] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 86.427497][ T5328] Call Trace:
[ 86.429041][ T5328]
[ 86.430386][ T5328] dump_stack_lvl+0x99/0x250
[ 86.432495][ T5328] ? __asan_memcpy+0x40/0x70
[ 86.434546][ T5328] ? __pfx_dump_stack_lvl+0x10/0x10
[ 86.436804][ T5328] ? __pfx__printk+0x10/0x10
[ 86.438810][ T5328] vpanic+0x237/0x6d0
[ 86.440734][ T5328] ? __pfx_vpanic+0x10/0x10
[ 86.442706][ T5328] ? preempt_schedule+0xae/0xc0
[ 86.444850][ T5328] ? __pfx_preempt_schedule+0x10/0x10
[ 86.447241][ T5328] panic+0xb9/0xc0
[ 86.449004][ T5328] ? __pfx_panic+0x10/0x10
[ 86.451019][ T5328] ? _raw_spin_unlock_irqrestore+0xfd/0x110
[ 86.453674][ T5328] ? is_module_address+0x17/0xf0
[ 86.455941][ T5328] ? udf_write_aext+0x69d/0x7b0
[ 86.458207][ T5328] check_panic_on_warn+0x89/0xb0
[ 86.460486][ T5328] ? udf_write_aext+0x69d/0x7b0
[ 86.462679][ T5328] end_report+0x78/0x160
[ 86.464670][ T5328] kasan_report+0x129/0x150
[ 86.466732][ T5328] ? udf_write_aext+0x69d/0x7b0
[ 86.468948][ T5328] udf_write_aext+0x69d/0x7b0
[ 86.470949][ T5328] __udf_add_aext+0x2b9/0x6d0
[ 86.473002][ T5328] udf_free_blocks+0x1466/0x17f0
[ 86.475257][ T5328] ? do_raw_spin_lock+0x121/0x290
[ 86.477551][ T5328] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 86.480027][ T5328] ? __pfx_udf_free_blocks+0x10/0x10
[ 86.482459][ T5328] ? rcu_is_watching+0x15/0xb0
[ 86.484634][ T5328] ? __mark_inode_dirty+0x3d2/0xe10
[ 86.487041][ T5328] ? rcu_needs_cpu+0x60/0xb0
[ 86.489176][ T5328] ? __mark_inode_dirty+0x3d2/0xe10
[ 86.491536][ T5328] extent_trunc+0x35c/0x450
[ 86.493570][ T5328] ? __pfx_extent_trunc+0x10/0x10
[ 86.495841][ T5328] udf_truncate_extents+0x5b0/0xec0
[ 86.498205][ T5328] ? __pfx_udf_truncate_extents+0x10/0x10
[ 86.500763][ T5328] ? do_raw_spin_unlock+0x4d/0x240
[ 86.503069][ T5328] udf_setsize+0x972/0x1000
[ 86.505163][ T5328] ? udf_setattr+0x385/0x5a0
[ 86.507264][ T5328] ? __pfx_udf_setsize+0x10/0x10
[ 86.509493][ T5328] ? down_write+0x162/0x1f0
[ 86.511577][ T5328] ? __pfx_down_write+0x10/0x10
[ 86.513802][ T5328] ? __pfx_current_time+0x10/0x10
[ 86.516101][ T5328] udf_setattr+0x3a1/0x5a0
[ 86.518154][ T5328] ? __pfx_udf_setattr+0x10/0x10
[ 86.520437][ T5328] notify_change+0xc1a/0xf40
[ 86.522806][ T5328] do_truncate+0x1a4/0x220
[ 86.524870][ T5328] ? __pfx_do_truncate+0x10/0x10
[ 86.527174][ T5328] ? apparmor_path_truncate+0x238/0x2d0
[ 86.529644][ T5328] vfs_truncate+0x493/0x520
[ 86.531667][ T5328] ? __pfx_vfs_truncate+0x10/0x10
[ 86.533922][ T5328] do_sys_truncate+0xdb/0x190
[ 86.536045][ T5328] ? __pfx_do_sys_truncate+0x10/0x10
[ 86.538497][ T5328] __x64_sys_truncate+0x5b/0x70
[ 86.540702][ T5328] do_syscall_64+0xfa/0xfa0
[ 86.542720][ T5328] ? lockdep_hardirqs_on+0x9c/0x150
[ 86.544991][ T5328] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.547776][ T5328] ? clear_bhb_loop+0x60/0xb0
[ 86.549792][ T5328] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.552364][ T5328] RIP: 0033:0x7f31d798f6c9
[ 86.554288][ T5328] 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 a8 ff ff ff f7 d8 64 89 01 48
[ 86.562776][ T5328] RSP: 002b:00007f31d88f0038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 86.566417][ T5328] RAX: ffffffffffffffda RBX: 00007f31d7be6090 RCX: 00007f31d798f6c9
[ 86.569804][ T5328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00002000000013c0
[ 86.573146][ T5328] RBP: 00007f31d7a11f91 R08: 0000000000000000 R09: 0000000000000000
[ 86.576560][ T5328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 86.579910][ T5328] R13: 00007f31d7be6128 R14: 00007f31d7be6090 R15: 00007ffcc2b3aeb8
[ 86.583089][ T5328]
[ 86.584647][ T5328] Kernel Offset: disabled
[ 86.586241][ T5328] Rebooting in 86400 seconds..