program:
syz_mount_image$udf(&(0x7f0000000180), &(0x7f0000000100)='./bus\x00', 0x1014494, &(0x7f00000002c0)={[{@iocharset={'iocharset', 0x3d, 'iso8859-4'}}, {@partition={'partition', 0x3d, 0x6}}, {@gid_forget}, {@session={'session', 0x3d, 0xfe8}}, {@noadinicb}, {@anchor}, {@uid_forget}]}, 0xfe, 0xc24, &(0x7f0000001480)="$eJzs3UFsHNd9B+D/Gy5Fym4rJk5Uu42LTVukMmO5sqSYilW4q5pmG0CWiVDMLQBX5EpdmFoSJNXIRtrQvfTQQ4Ci6CEnAq1RIEUDoymCHtnWBZKLD0VOPREtbARFD2wRIKeAxcy+lZY0ZcmmSFH299nUbznz3ux7b5YzkqA3LwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACAiN976cKpZ9ODbgUAcJAuTX311Gn3fwD4RLnsz/8AAAAAAAAAAAAAAHDYpSjisUixeGkzzVTfdw1fbHdu3Jwen9i92tFU1Ryoypdfw8+ePnP2S8+NnevlB9e/356IV6YuX6i/uHB9cam1vNyaq0932rMLc617PsJe6+80Wg1A/fqrN+auXl2un37mzLbdN0feG3r0+Mj5sadOPtkrOz0+MTHVV6Y2+JHf/X3uNMPjSBRxMlI8/b2fpGZEFLH3sbjLZ2e/Ha06MVp1Ynp8ourIfLvZWSl3TvYGooio91Vq9MboAM7FnjQiVsvmlw0eLbs3tdhcal6Zb9Unm0sr7ZX2QmcydVtb9qceRZxLEWsRsTH0/sMNRhG1SPGdY5vpSkQM9Mbhi9XE4Du3o9jHPt6Dsp31wYi14iE4Z4fYUBTxcqT46dtFzJZjlr/iCxEvl/mDiDfLfCEilR+MsxHv7vI54uFUiyL+vDz/5zfTXHU96F1XLn6t/pXO1YW+sr3rykN/fzhIh/zaNBxFNKsr/mb66L/ZAQAAAAAAAAAAAAAAAOB+OxpFPBEpXvr3P6rmFUc1L/3Y+bHfH/nF/jnjj9/lOGXZZyJitbi3OblH8hTiyTSZ0gOeS/xJNhxF/HGe//fGg24MAAAAAAAAAAAAAAAAAADAJ9yPI8Xz75xIa9G/pni7c61+uXllvrsqbG/t396a6VtbW1v11M1GzpmcqznXcq7n3MgZRa6fs5FzJudqzrWc6zk3csZArp+zkXMm52rOtZzrOTdyRi3Xz9nIOZNzNedazvWcGznjkKzdCwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADwcVJEET+PFN/+xmaKFBGNiJno5vpQrwwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA8CANpSK+Hynqf9C4ta0WEan6v+tE+cvZaBwp89PRGCvzhWhcyNmsstZ44wG0n70ZTEX8KFIMDb9164Tn8z/Y/e7WxyDe/Obt736l1s2B3s6R94YePX7s/NjErz1+p9dptwaMXmx3btysT49PTEz1ba7ld/9037aR/L7F/ek6EbH82uuvNufnW0ufmBdFHIpmPKgXte6LWhyS9hzUi3y9il12FYfhp6BxWAaq9+IBX5g4EOX9/91I8dvv/Efvht+7//9C97tbd/j42Z/cvv8/v/NA+3T/f6xv2/P5dyODtYjhleuLg8cjhpdfe/1k+3rzWutaq3P21Kkvj419+cypwSMRw1fb862+V3seKgAAAAAAAAAAAAAAAICDlYr43UjR/NFmqkfEzWq+1sj5sadOPjkQA9V8q23ztl6Zunyh/uLC9cWl1vJya64+3WnPLsy17vXthqvpXtPjE/vSmbs6us/tPzr84sLia0vta3+4suv+R4YvXFleWWrO7r47jkYR0ejfMlo1eHp8omr0fLvZqapO7jqZ7sMbTEX8Z6SYPVs/0tuW5//tnOG/bf7/6s4D7dP8v0/1bSvfM6UifhYpfusvHo/PV+18JN43Zrnc30SK0XOfy+XiSFmu14bucwW6MwPLsv8bKf7h59vL9uZDPna77LP3Oq4Pi/L8H4sU3/+z78av523bn/+w+/l/ZOeB9un8f6Zv2yPbnlew566Tz//JSPHCY2/Fb+RtH/T8jyK2tra+FXEiF771fI59Ov+f7ds2Et33/c37130AAAAAAAAAAICH1mAq4m8jxZMTtfRc3nYv//5vbueB9unff/1y37a5A1qvaM+DCgAAAACHxGAq4seR4trKW7fmUG+f/903//N3bq+9Pp527K3+nu+XqucG3M+//+s3kt93Zu/dBgAAAAAAAAAAAAAAAAAAgEMlpSKey+upz9xlPfX1SPHSfz+dy6XjZbneOvAj1a/DlxY6Jy/Mzy/MNleaV+Zb9anF5myrrPuZSLH515/LdYtqffXP57rdNd6Ht3prsS9Fiom/65XtrsXeW5u8ux54dy32suynIsV//f32sr11rD97u+zpsuxfRYqv/9PuZY/fLnumLPvdSPHDr9d7ZR8py/aej9p9JulwLeZbz8wuzL/vUagAAAAAAAAAAAAAAAAAAADwYQ2mIv40UvzP9bVYrab9v3FrV85ab8Ob3+xb73+Hm9U6/yPV+v93ev1R1v8fuS+9BAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACAh0uKIl6PFIuXNtP6UPl91/DFdufGzenxid2rHU1VzYGqfPk1/OzpM2e/9NzYuV5+cP377Yl4ZeryhfqLC9cXl1rLy625+nSnPbsw17rnI+y1/u2h6xqtBqB+/dUbc1evLtdPP3Nm2+6bI+8NPXp85PzYUyef7JWdHp+YmOorUxv8EO/+oRp325Eo4i8jxdPf+0n656GIIvY+Fnf57Oy3o1UnRqtOTI9PVB2Zbzc7K+XOyd5AFBH1vkqN3hgdwLnYk0bEatn8ssGjZfemFptLzSvzrfpkc2mlvdJe6EymbmvL/tSjiHMpYi0iNob6D3QkZxGvRorvHNtM/zIUMdAbhy9emvrqqdN3bkexr728i29V7awPRqwVD8E5O8SGooh/jBQ/fftE/OtQRC26X/GFiJfL/EHEm2W+EJHKD8bZiHeHHnSruV9qUcT/lef//GZ6eyii+pGprisXv1b/SufqQl/Z3nVl5/1hKyIeqvvDQTrk16bhKOKH1RV/M/2bn2sAAAAAAAAAAAAAAACAQ6SIX40Uz79zIlXzg2/NKW53rtUvN6/Md6f19eb+9eZMb21tbdVTNxs5Z3Ku5lzLuZ5zI2cUuX7ORs6ZnKs513Ku59zIGQO5fs5GzpmcqznXcq7n3MgZtVw/ZyPnTM7VnGs513Nu5IxDMncPAAAAAAAAAAAAAAAAAAD4eCmq/1J8+xubaWuou770THRz3XqgH3v/HwAA//9wn/vk")
r0 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x0)
ftruncate(r0, 0x2007ffc)
sendfile(r0, r0, 0x0, 0x800000009) (fail_nth: 19)
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$hid(0x6, 0x36, &(0x7f0000000380)=ANY=[@ANYBLOB], 0x0)
open(&(0x7f0000000180)='./bus\x00', 0x14937e, 0x111)
mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0)
r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x8005, 0x0, 0x0, 0x15, 0x1c, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780820d1cbf7966d61fdcf335263bd9bffbcc2542ded71038259ca171ce1a311ef54ec32d71e14ef3dc177e9b48b00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x204]})
truncate(&(0x7f00000013c0)='./file1\x00', 0x0)
[ 68.872619][ T5332] Bluetooth: hci0: command tx timeout
[ 68.937747][ T5354] loop0: detected capacity change from 0 to 2048
[ 68.944883][ T5354] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=2362, location=2362
[ 68.979644][ T5354] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d
[ 68.993488][ T5354] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 160: 0xd2 != 0xd4
[ 69.004409][ T5354] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
[ 69.025955][ T25] audit: type=1800 audit(1759018880.081:2): pid=5354 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
[ 69.192894][ T5355] loop0: detected capacity change from 2048 to 64
[ 69.209764][ T5354] ==================================================================
[ 69.213473][ T5354] BUG: KASAN: slab-out-of-bounds in udf_write_aext+0x69d/0x7b0
[ 69.216746][ T5354] Write of size 4 at addr ffff88804058ddd8 by task syz.0.0/5354
[ 69.219906][ T5354]
[ 69.220995][ T5354] CPU: 0 UID: 0 PID: 5354 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 69.221008][ T5354] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 69.221015][ T5354] Call Trace:
[ 69.221022][ T5354]
[ 69.221027][ T5354] dump_stack_lvl+0x189/0x250
[ 69.221044][ T5354] ? __virt_addr_valid+0x1c8/0x5c0
[ 69.221058][ T5354] ? rcu_is_watching+0x15/0xb0
[ 69.221068][ T5354] ? __pfx_dump_stack_lvl+0x10/0x10
[ 69.221079][ T5354] ? rcu_is_watching+0x15/0xb0
[ 69.221088][ T5354] ? lock_release+0x4b/0x3e0
[ 69.221101][ T5354] ? _raw_spin_lock_irqsave+0xb3/0xf0
[ 69.221156][ T5354] ? __virt_addr_valid+0x1c8/0x5c0
[ 69.221169][ T5354] ? __virt_addr_valid+0x4a5/0x5c0
[ 69.221181][ T5354] print_report+0xca/0x240
[ 69.221191][ T5354] ? udf_write_aext+0x69d/0x7b0
[ 69.221202][ T5354] kasan_report+0x118/0x150
[ 69.221216][ T5354] ? udf_write_aext+0x69d/0x7b0
[ 69.221227][ T5354] udf_write_aext+0x69d/0x7b0
[ 69.221239][ T5354] __udf_add_aext+0x2b9/0x6d0
[ 69.221251][ T5354] udf_free_blocks+0x1466/0x17f0
[ 69.221269][ T5354] ? reacquire_held_locks+0x127/0x1d0
[ 69.221279][ T5354] ? __mark_inode_dirty+0x4cc/0xe10
[ 69.221295][ T5354] ? __pfx_udf_free_blocks+0x10/0x10
[ 69.221310][ T5354] ? rcu_is_watching+0x15/0xb0
[ 69.221319][ T5354] ? __mark_inode_dirty+0x3d2/0xe10
[ 69.221334][ T5354] ? rcu_needs_cpu+0x70/0xb0
[ 69.221343][ T5354] ? __mark_inode_dirty+0x3d2/0xe10
[ 69.221358][ T5354] extent_trunc+0x35c/0x450
[ 69.221373][ T5354] ? __pfx_extent_trunc+0x10/0x10
[ 69.221385][ T5354] ? udf_current_aext+0x51f/0xad0
[ 69.221397][ T5354] udf_truncate_extents+0x5b0/0xec0
[ 69.221414][ T5354] ? __pfx_udf_truncate_extents+0x10/0x10
[ 69.221430][ T5354] ? do_raw_spin_unlock+0x4d/0x240
[ 69.221443][ T5354] udf_setsize+0x972/0x1000
[ 69.221455][ T5354] ? __pfx_udf_setsize+0x10/0x10
[ 69.221473][ T5354] ? down_write+0x162/0x1f0
[ 69.221483][ T5354] ? __pfx_down_write+0x10/0x10
[ 69.221494][ T5354] ? __pfx_current_time+0x10/0x10
[ 69.221510][ T5354] udf_setattr+0x3a1/0x5a0
[ 69.221519][ T5354] ? __pfx_udf_setattr+0x10/0x10
[ 69.221528][ T5354] notify_change+0xb33/0xe40
[ 69.221541][ T5354] do_truncate+0x1a4/0x220
[ 69.221553][ T5354] ? __pfx_do_truncate+0x10/0x10
[ 69.221563][ T5354] ? apparmor_path_truncate+0x238/0x2d0
[ 69.221575][ T5354] ? mnt_get_write_access+0x223/0x2a0
[ 69.221587][ T5354] vfs_truncate+0x493/0x520
[ 69.221596][ T5354] ? lockdep_hardirqs_on+0x9c/0x150
[ 69.221606][ T5354] ? __pfx_vfs_truncate+0x10/0x10
[ 69.221615][ T5354] ? user_path_at+0x44/0x60
[ 69.221627][ T5354] do_sys_truncate+0xdb/0x190
[ 69.221638][ T5354] ? __pfx_do_sys_truncate+0x10/0x10
[ 69.221649][ T5354] ? rcu_is_watching+0x15/0xb0
[ 69.221660][ T5354] __x64_sys_truncate+0x5b/0x70
[ 69.221671][ T5354] do_syscall_64+0xfa/0x3b0
[ 69.221681][ T5354] ? lockdep_hardirqs_on+0x9c/0x150
[ 69.221690][ T5354] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 69.221700][ T5354] ? clear_bhb_loop+0x60/0xb0
[ 69.221710][ T5354] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 69.221721][ T5354] RIP: 0033:0x7fe8b418eec9
[ 69.221731][ T5354] 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
[ 69.221739][ T5354] RSP: 002b:00007fe8b5074038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 69.221752][ T5354] RAX: ffffffffffffffda RBX: 00007fe8b43e5fa0 RCX: 00007fe8b418eec9
[ 69.221759][ T5354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00002000000013c0
[ 69.221765][ T5354] RBP: 00007fe8b4211f91 R08: 0000000000000000 R09: 0000000000000000
[ 69.221771][ T5354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 69.221777][ T5354] R13: 00007fe8b43e6038 R14: 00007fe8b43e5fa0 R15: 00007ffdaa090648
[ 69.221787][ T5354]
[ 69.221790][ T5354]
[ 69.377790][ T5354] Allocated by task 5354:
[ 69.379562][ T5354] kasan_save_track+0x3e/0x80
[ 69.381457][ T5354] __kasan_kmalloc+0x93/0xb0
[ 69.383254][ T5354] __kmalloc_noprof+0x27a/0x4f0
[ 69.385290][ T5354] __udf_iget+0xc66/0x3ae0
[ 69.387222][ T5354] udf_fill_partdesc_info+0x773/0x1310
[ 69.389483][ T5354] udf_process_sequence+0x111c/0x47e0
[ 69.391785][ T5354] udf_check_anchor_block+0x28e/0x550
[ 69.394116][ T5354] udf_load_vrs+0x96d/0xf20
[ 69.396055][ T5354] udf_fill_super+0x5ad/0x17a0
[ 69.398181][ T5354] get_tree_bdev_flags+0x40e/0x4d0
[ 69.400478][ T5354] vfs_get_tree+0x92/0x2b0
[ 69.402446][ T5354] do_new_mount+0x2a2/0x9e0
[ 69.404410][ T5354] __se_sys_mount+0x317/0x410
[ 69.406414][ T5354] do_syscall_64+0xfa/0x3b0
[ 69.408491][ T5354] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 69.411028][ T5354]
[ 69.412147][ T5354] The buggy address belongs to the object at ffff88804058dc00
[ 69.412147][ T5354] which belongs to the cache kmalloc-512 of size 512
[ 69.417496][ T5354] The buggy address is located 0 bytes to the right of
[ 69.417496][ T5354] allocated 472-byte region [ffff88804058dc00, ffff88804058ddd8)
[ 69.422633][ T5354]
[ 69.423562][ T5354] The buggy address belongs to the physical page:
[ 69.425910][ T5354] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x4058c
[ 69.429122][ T5354] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 69.432266][ T5354] anon flags: 0x4fff00000000040(head|node=1|zone=1|lastcpupid=0x7ff)
[ 69.435468][ T5354] page_type: f5(slab)
[ 69.437115][ T5354] raw: 04fff00000000040 ffff88801a841c80 ffffea000047c700 dead000000000005
[ 69.440448][ T5354] raw: 0000000000000000 0000000000080008 00000000f5000000 0000000000000000
[ 69.444074][ T5354] head: 04fff00000000040 ffff88801a841c80 ffffea000047c700 dead000000000005
[ 69.447698][ T5354] head: 0000000000000000 0000000000080008 00000000f5000000 0000000000000000
[ 69.450750][ T5354] head: 04fff00000000001 ffffea0001016301 00000000ffffffff 00000000ffffffff
[ 69.453707][ T5354] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002
[ 69.457136][ T5354] page dumped because: kasan: bad access detected
[ 69.459618][ T5354] page_owner tracks the page as allocated
[ 69.461814][ T5354] page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5045, tgid 5045 (start-stop-daem), ts 42474431283, free_ts 42459922263
[ 69.469533][ T5354] post_alloc_hook+0x240/0x2a0
[ 69.471264][ T5354] get_page_from_freelist+0x21e4/0x22c0
[ 69.473274][ T5354] __alloc_frozen_pages_noprof+0x181/0x370
[ 69.475285][ T5354] alloc_pages_mpol+0x232/0x4a0
[ 69.477303][ T5354] allocate_slab+0x8a/0x370
[ 69.479216][ T5354] ___slab_alloc+0xbeb/0x1420
[ 69.481215][ T5354] __kmalloc_noprof+0x305/0x4f0
[ 69.483327][ T5354] tomoyo_init_log+0x1a6e/0x1f70
[ 69.485495][ T5354] tomoyo_supervisor+0x340/0x1480
[ 69.487691][ T5354] tomoyo_path_permission+0x25a/0x380
[ 69.490007][ T5354] tomoyo_check_open_permission+0x24d/0x3b0
[ 69.492493][ T5354] security_file_open+0xb1/0x270
[ 69.494592][ T5354] do_dentry_open+0x384/0x13f0
[ 69.496657][ T5354] vfs_open+0x3b/0x340
[ 69.498315][ T5354] path_openat+0x2ee5/0x3830
[ 69.500142][ T5354] do_filp_open+0x1fa/0x410
[ 69.501745][ T5354] page last free pid 5044 tgid 5044 stack trace:
[ 69.504309][ T5354] __free_frozen_pages+0xbc4/0xd30
[ 69.506392][ T5354] __put_partials+0x156/0x1a0
[ 69.508205][ T5354] put_cpu_partial+0x17c/0x250
[ 69.510189][ T5354] __slab_free+0x2d5/0x3c0
[ 69.512075][ T5354] qlist_free_all+0x97/0x140
[ 69.513967][ T5354] kasan_quarantine_reduce+0x148/0x160
[ 69.516182][ T5354] __kasan_slab_alloc+0x22/0x80
[ 69.518209][ T5354] kmem_cache_alloc_noprof+0x1c1/0x3c0
[ 69.520562][ T5354] getname_flags+0xb8/0x540
[ 69.522519][ T5354] vfs_fstatat+0x43/0x170
[ 69.524303][ T5354] __x64_sys_newfstatat+0x116/0x190
[ 69.526518][ T5354] do_syscall_64+0xfa/0x3b0
[ 69.528443][ T5354] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 69.530958][ T5354]
[ 69.532056][ T5354] Memory state around the buggy address:
[ 69.534531][ T5354] ffff88804058dc80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 69.538172][ T5354] ffff88804058dd00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 69.542030][ T5354] >ffff88804058dd80: 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc fc
[ 69.545635][ T5354] ^
[ 69.548861][ T5354] ffff88804058de00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 69.552603][ T5354] ffff88804058de80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 69.556281][ T5354] ==================================================================
[ 69.580174][ T5354] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 69.582926][ T5354] CPU: 0 UID: 0 PID: 5354 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 69.586125][ T5354] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 69.590348][ T5354] Call Trace:
[ 69.591800][ T5354]
[ 69.593126][ T5354] dump_stack_lvl+0x99/0x250
[ 69.595081][ T5354] ? __asan_memcpy+0x40/0x70
[ 69.597092][ T5354] ? __pfx_dump_stack_lvl+0x10/0x10
[ 69.599341][ T5354] ? __pfx__printk+0x10/0x10
[ 69.601508][ T5354] vpanic+0x281/0x750
[ 69.603328][ T5354] ? preempt_schedule+0xae/0xc0
[ 69.605494][ T5354] ? __pfx_vpanic+0x10/0x10
[ 69.607472][ T5354] ? preempt_schedule_common+0x83/0xd0
[ 69.609751][ T5354] ? preempt_schedule+0xae/0xc0
[ 69.611607][ T5354] ? __pfx_preempt_schedule+0x10/0x10
[ 69.613590][ T5354] panic+0xb9/0xc0
[ 69.614915][ T5354] ? __pfx_panic+0x10/0x10
[ 69.616806][ T5354] ? _raw_spin_unlock_irqrestore+0xfd/0x110
[ 69.618981][ T5354] ? is_module_address+0x17/0xf0
[ 69.620955][ T5354] ? udf_write_aext+0x69d/0x7b0
[ 69.623008][ T5354] check_panic_on_warn+0x89/0xb0
[ 69.625042][ T5354] ? udf_write_aext+0x69d/0x7b0
[ 69.626962][ T5354] end_report+0x78/0x160
[ 69.628471][ T5354] kasan_report+0x129/0x150
[ 69.630220][ T5354] ? udf_write_aext+0x69d/0x7b0
[ 69.632290][ T5354] udf_write_aext+0x69d/0x7b0
[ 69.634263][ T5354] __udf_add_aext+0x2b9/0x6d0
[ 69.636207][ T5354] udf_free_blocks+0x1466/0x17f0
[ 69.638295][ T5354] ? reacquire_held_locks+0x127/0x1d0
[ 69.640458][ T5354] ? __mark_inode_dirty+0x4cc/0xe10
[ 69.642632][ T5354] ? __pfx_udf_free_blocks+0x10/0x10
[ 69.644723][ T5354] ? rcu_is_watching+0x15/0xb0
[ 69.646855][ T5354] ? __mark_inode_dirty+0x3d2/0xe10
[ 69.648943][ T5354] ? rcu_needs_cpu+0x70/0xb0
[ 69.650780][ T5354] ? __mark_inode_dirty+0x3d2/0xe10
[ 69.652926][ T5354] extent_trunc+0x35c/0x450
[ 69.655001][ T5354] ? __pfx_extent_trunc+0x10/0x10
[ 69.657360][ T5354] ? udf_current_aext+0x51f/0xad0
[ 69.659689][ T5354] udf_truncate_extents+0x5b0/0xec0
[ 69.662101][ T5354] ? __pfx_udf_truncate_extents+0x10/0x10
[ 69.664620][ T5354] ? do_raw_spin_unlock+0x4d/0x240
[ 69.666609][ T5354] udf_setsize+0x972/0x1000
[ 69.668357][ T5354] ? __pfx_udf_setsize+0x10/0x10
[ 69.670262][ T5354] ? down_write+0x162/0x1f0
[ 69.672044][ T5354] ? __pfx_down_write+0x10/0x10
[ 69.673897][ T5354] ? __pfx_current_time+0x10/0x10
[ 69.676091][ T5354] udf_setattr+0x3a1/0x5a0
[ 69.677944][ T5354] ? __pfx_udf_setattr+0x10/0x10
[ 69.679780][ T5354] notify_change+0xb33/0xe40
[ 69.681475][ T5354] do_truncate+0x1a4/0x220
[ 69.683268][ T5354] ? __pfx_do_truncate+0x10/0x10
[ 69.685456][ T5354] ? apparmor_path_truncate+0x238/0x2d0
[ 69.687843][ T5354] ? mnt_get_write_access+0x223/0x2a0
[ 69.690164][ T5354] vfs_truncate+0x493/0x520
[ 69.692195][ T5354] ? lockdep_hardirqs_on+0x9c/0x150
[ 69.694458][ T5354] ? __pfx_vfs_truncate+0x10/0x10
[ 69.696627][ T5354] ? user_path_at+0x44/0x60
[ 69.698246][ T5354] do_sys_truncate+0xdb/0x190
[ 69.700066][ T5354] ? __pfx_do_sys_truncate+0x10/0x10
[ 69.702134][ T5354] ? rcu_is_watching+0x15/0xb0
[ 69.704175][ T5354] __x64_sys_truncate+0x5b/0x70
[ 69.706336][ T5354] do_syscall_64+0xfa/0x3b0
[ 69.708140][ T5354] ? lockdep_hardirqs_on+0x9c/0x150
[ 69.710458][ T5354] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 69.713186][ T5354] ? clear_bhb_loop+0x60/0xb0
[ 69.715168][ T5354] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 69.717632][ T5354] RIP: 0033:0x7fe8b418eec9
[ 69.719643][ T5354] 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
[ 69.727002][ T5354] RSP: 002b:00007fe8b5074038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 69.730340][ T5354] RAX: ffffffffffffffda RBX: 00007fe8b43e5fa0 RCX: 00007fe8b418eec9
[ 69.733465][ T5354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00002000000013c0
[ 69.736722][ T5354] RBP: 00007fe8b4211f91 R08: 0000000000000000 R09: 0000000000000000
[ 69.739888][ T5354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 69.742823][ T5354] R13: 00007fe8b43e6038 R14: 00007fe8b43e5fa0 R15: 00007ffdaa090648
[ 69.745780][ T5354]
[ 69.747306][ T5354] Kernel Offset: disabled
[ 69.749172][ T5354] Rebooting in 86400 seconds..