program:
syz_mount_image$udf(&(0x7f0000000080), &(0x7f0000000500)='./bus\x00', 0x18410, &(0x7f0000000200)=ANY=[@ANYRES8=0x0, @ANYRES8], 0xfe, 0x4b1, &(0x7f0000001d00)="$eJzs201sVNUbx/HfM3c6TIf+/5YXCxgCTTSxgkBfsEBqYnix0YQXLVQj8SWVTrHSdkinKCUgLNWdC5Yu3bpwZdwaEpfGhcEYFibIxs2sxB3m3LlvM5TOjG1nKP1+CJx7zzx3OOc8c+ecM5kRAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACQjrx6uLfPWt0KAADQTCdPj/QOMP8DALCmnGH/DwAAsJaYPP0u054LJTvhn5dlj0/OXLo8emx44cvaTaaUPD/e/c329Q/sf2nwwMGwXPz65bZNp06fOdx9tDB9cTZfLObHu0dnJs8VxvN1P8NSr6+2yx+A7ukLl8YnJord/XsHKh6+3Hlv3fquzqHB945mwtjRY8PDpxMx6bb//L8/5FEr/Iw8vSDTx99/ayclpbT0sajx2llp7X4ndvmdGD027HdkanJsZs49aKkgKlU5JplwjJqQiyVJSa5dllmePVubPP0g05F9JTslyQvHYbf/wXBd7WmFtNu6SurRKsjZY2ydPH0g0619nXojGFc//xnpaqsbhxWXDu7/gpXsTf/9wN1P7m3z+Fvdr89MFBKxlgruqNU+PzTTY/7elJWnU/4dX7IR7Wx1c9Bk7fI0LVPmq0/8dYX8delTQwd27DyUXGFsqfE8LnZvcHPVMye3BUsHS7k/y98v1Cdrnv6U6f5vWf+8J5wDpBsPFrvwj6Y0DyvNPE3J9M+1klnVvtRL7O8jq33uX9n2t2ePFi7Oz06e/2huwcdz2cMfFudmx84t/HB57+ola2rtY6ulGtuS5ay84/v801J0XbAH+F/5LG7NN1fj10JPVRlKvn7qOa57F9vAOsq1yczTXZkm3t9anmeUa3hs1gKX/2GZiqWfLcx0kP90+SyR/5fj8ctaZRnxc/v/8uda4Vpi29nNj6pfify7Nrn8vyPTkb+3Bp9plPPvVcW6uC6Z3r25PYhLZVxcOuxO+RknJqfyvS72gUwbfwpj5cfmgthNcWyfiy3K9MWtytj1QezmOLbfxd6W6c6vC8c+HccOuNh5l6873WFszsXuCGK74ti95wpT47WG1eW/X6a3r79mYZ8fmf/E/X+jqow8lPPFj5cr/52JuhtBXs8G+U/XyP+XMs3/tT3stz/24ctqg/9vnH+3Vv7uZmVsuKHcGMf21dutVnP53yDTvVduR30O+hacxhlK5v+ZdGUZjWuL8r8hUdcZtCvT4FisRcX5KxfGpqbysxxwwAEH0UGr35nQDG7+H3Gz+qBn4TommP87ymfxiun+Z/H8P1RVRlo0/29M1A0Fq5a2tJSdm77YtkXKFuev7JmcHjufP5+fGdg/2Nt/aH/vwMG2TLi4i4/qHrsngcv/bpmu/fhLtI+pXP8tvP7PVZWRFuV/U7JPFeuauodiTXL575Bp8O7taL+52Po/3P/3PFtZRvdfi/K/OVHXGbSro8GxAAAAAAAAAAAAAAAAAIDVJGeenpPp8siLFv6GqJ7v/41XlZHl//5X+YfJNb7/1ZWoG2/S7xoaGmgAAAAAAAAAAIAmScnT1zI9r5JddxUd0olkiSfavwEAAP//G6xIAA==")
r0 = creat(&(0x7f0000000100)='./file1\x00', 0x158)
write$FUSE_DIRENT(r0, 0x0, 0x130)
close(r0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
pwrite64(r1, &(0x7f0000000140)='2', 0xff10, 0x8000c61)
[ 84.894648][ T5339] Bluetooth: hci0: command tx timeout
[ 84.982631][ T5362] loop0: detected capacity change from 0 to 128
[ 85.032918][ T5362] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=256, location=256
[ 85.066274][ T5362] UDF-fs: warning (device loop0): udf_truncate_tail_extent: Too long extent after EOF in inode 94: i_size: 0 lbcount: 512 extent 31+512
[ 85.086556][ T5362] ------------[ cut here ]------------
[ 85.089115][ T5362] WARNING: CPU: 0 PID: 5362 at fs/udf/inode.c:2084 __udf_add_aext+0x540/0x6d0
[ 85.093235][ T5362] Modules linked in:
[ 85.095287][ T5362] CPU: 0 UID: 0 PID: 5362 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 85.098969][ T5362] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 85.103052][ T5362] RIP: 0010:__udf_add_aext+0x540/0x6d0
[ 85.105299][ T5362] Code: 5f 5d e9 03 2f 46 08 cc e8 ed cf 86 fe 90 0f 0b 90 e9 14 fc ff ff e8 df cf 86 fe 90 0f 0b 90 e9 66 fd ff ff e8 d1 cf 86 fe 90 <0f> 0b 90 e9 50 fd ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c f7
[ 85.113085][ T5362] RSP: 0018:ffffc9000d32f300 EFLAGS: 00010287
[ 85.115632][ T5362] RAX: ffffffff8338fd3f RBX: dffffc0000000000 RCX: 0000000000100000
[ 85.118817][ T5362] RDX: ffffc9000dfea000 RSI: 0000000000000394 RDI: 0000000000000395
[ 85.121847][ T5362] RBP: 0000000000000010 R08: ffff888033220000 R09: 0000000000000002
[ 85.125035][ T5362] R10: 0000000000000001 R11: 0000000000000002 R12: 00000000000000d8
[ 85.128148][ T5362] R13: 0000000000000008 R14: ffffc9000d32f720 R15: 0000000000000000
[ 85.131641][ T5362] FS: 00007fe0e6d7d6c0(0000) GS:ffff88808d00a000(0000) knlGS:0000000000000000
[ 85.135536][ T5362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 85.138239][ T5362] CR2: 00007f24a8058000 CR3: 0000000042a65000 CR4: 0000000000352ef0
[ 85.141357][ T5362] Call Trace:
[ 85.142887][ T5362]
[ 85.144319][ T5362] udf_do_extend_file+0x576/0x1180
[ 85.146632][ T5362] ? udf_get_filelongad+0xed/0x1b0
[ 85.149022][ T5362] ? udf_next_aext+0x435/0x500
[ 85.151342][ T5362] ? __pfx_udf_do_extend_file+0x10/0x10
[ 85.153824][ T5362] udf_map_block+0xff2/0x45f0
[ 85.155697][ T5362] ? stack_depot_save_flags+0x40/0x860
[ 85.157682][ T5362] ? __pfx_hlock_conflict+0x10/0x10
[ 85.159632][ T5362] ? check_path+0x21/0x40
[ 85.161371][ T5362] ? __pfx_udf_map_block+0x10/0x10
[ 85.163590][ T5362] ? validate_chain+0x897/0x2140
[ 85.165518][ T5362] ? do_raw_spin_lock+0x121/0x290
[ 85.167453][ T5362] ? do_raw_spin_unlock+0x4d/0x240
[ 85.169380][ T5362] __udf_get_block+0x52/0x250
[ 85.171184][ T5362] ? create_empty_buffers+0x465/0x530
[ 85.173204][ T5362] __block_write_begin_int+0x6b5/0x1900
[ 85.175552][ T5362] ? folio_add_lru+0x1b2/0x3d0
[ 85.177410][ T5362] ? __pfx_udf_get_block+0x10/0x10
[ 85.179339][ T5362] ? __pfx___block_write_begin_int+0x10/0x10
[ 85.181793][ T5362] ? __pfx_udf_get_block+0x10/0x10
[ 85.184318][ T5362] block_write_begin+0x8a/0x120
[ 85.186184][ T5362] ? udf_write_begin+0x92/0x270
[ 85.188139][ T5362] udf_write_begin+0x115/0x270
[ 85.190011][ T5362] generic_perform_write+0x2c2/0x900
[ 85.192137][ T5362] ? __pfx_generic_perform_write+0x10/0x10
[ 85.195228][ T5362] ? file_update_time+0x416/0x490
[ 85.197384][ T5362] ? __generic_file_write_iter+0xf9/0x230
[ 85.199657][ T5362] ? udf_file_write_iter+0x1a3/0x6c0
[ 85.201721][ T5362] udf_file_write_iter+0x2d5/0x6c0
[ 85.203924][ T5362] vfs_write+0x5c9/0xb30
[ 85.205630][ T5362] ? __pfx_udf_file_write_iter+0x10/0x10
[ 85.207823][ T5362] ? __pfx_vfs_write+0x10/0x10
[ 85.209758][ T5362] ? __fget_files+0x2a/0x420
[ 85.211634][ T5362] __x64_sys_pwrite64+0x193/0x220
[ 85.213803][ T5362] ? __pfx___x64_sys_pwrite64+0x10/0x10
[ 85.215936][ T5362] ? rcu_is_watching+0x15/0xb0
[ 85.217795][ T5362] ? do_syscall_64+0xbe/0x3b0
[ 85.219828][ T5362] do_syscall_64+0xfa/0x3b0
[ 85.221637][ T5362] ? lockdep_hardirqs_on+0x9c/0x150
[ 85.223769][ T5362] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.226351][ T5362] ? clear_bhb_loop+0x60/0xb0
[ 85.228160][ T5362] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.230433][ T5362] RIP: 0033:0x7fe0e5f8eba9
[ 85.232188][ T5362] 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
[ 85.239562][ T5362] RSP: 002b:00007fe0e6d7d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
[ 85.242749][ T5362] RAX: ffffffffffffffda RBX: 00007fe0e61d5fa0 RCX: 00007fe0e5f8eba9
[ 85.245899][ T5362] RDX: 000000000000ff10 RSI: 0000200000000140 RDI: 0000000000000004
[ 85.248884][ T5362] RBP: 00007fe0e6011e19 R08: 0000000000000000 R09: 0000000000000000
[ 85.252246][ T5362] R10: 0000000008000c61 R11: 0000000000000246 R12: 0000000000000000
[ 85.255433][ T5362] R13: 00007fe0e61d6038 R14: 00007fe0e61d5fa0 R15: 00007ffe255d1328
[ 85.258537][ T5362]
[ 85.259691][ T5362] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 85.262922][ T5362] CPU: 0 UID: 0 PID: 5362 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 85.266360][ T5362] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 85.270355][ T5362] Call Trace:
[ 85.271736][ T5362]
[ 85.272863][ T5362] dump_stack_lvl+0x99/0x250
[ 85.274658][ T5362] ? __asan_memcpy+0x40/0x70
[ 85.276433][ T5362] ? __pfx_dump_stack_lvl+0x10/0x10
[ 85.278401][ T5362] ? __pfx__printk+0x10/0x10
[ 85.280160][ T5362] vpanic+0x281/0x750
[ 85.281763][ T5362] ? __pfx__printk+0x10/0x10
[ 85.283589][ T5362] ? __pfx_vpanic+0x10/0x10
[ 85.285340][ T5362] ? is_bpf_text_address+0x26/0x2b0
[ 85.287334][ T5362] panic+0xb9/0xc0
[ 85.288762][ T5362] ? __pfx_panic+0x10/0x10
[ 85.290466][ T5362] __warn+0x31b/0x4b0
[ 85.292229][ T5362] ? __udf_add_aext+0x540/0x6d0
[ 85.294493][ T5362] ? __udf_add_aext+0x540/0x6d0
[ 85.296808][ T5362] report_bug+0x2be/0x4f0
[ 85.298813][ T5362] ? __udf_add_aext+0x540/0x6d0
[ 85.301003][ T5362] ? __udf_add_aext+0x540/0x6d0
[ 85.303258][ T5362] ? __udf_add_aext+0x542/0x6d0
[ 85.305483][ T5362] handle_bug+0x84/0x160
[ 85.307313][ T5362] exc_invalid_op+0x1a/0x50
[ 85.309285][ T5362] asm_exc_invalid_op+0x1a/0x20
[ 85.311321][ T5362] RIP: 0010:__udf_add_aext+0x540/0x6d0
[ 85.313520][ T5362] Code: 5f 5d e9 03 2f 46 08 cc e8 ed cf 86 fe 90 0f 0b 90 e9 14 fc ff ff e8 df cf 86 fe 90 0f 0b 90 e9 66 fd ff ff e8 d1 cf 86 fe 90 <0f> 0b 90 e9 50 fd ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c f7
[ 85.321308][ T5362] RSP: 0018:ffffc9000d32f300 EFLAGS: 00010287
[ 85.324038][ T5362] RAX: ffffffff8338fd3f RBX: dffffc0000000000 RCX: 0000000000100000
[ 85.327625][ T5362] RDX: ffffc9000dfea000 RSI: 0000000000000394 RDI: 0000000000000395
[ 85.331169][ T5362] RBP: 0000000000000010 R08: ffff888033220000 R09: 0000000000000002
[ 85.334788][ T5362] R10: 0000000000000001 R11: 0000000000000002 R12: 00000000000000d8
[ 85.338391][ T5362] R13: 0000000000000008 R14: ffffc9000d32f720 R15: 0000000000000000
[ 85.341785][ T5362] ? __udf_add_aext+0x53f/0x6d0
[ 85.343953][ T5362] udf_do_extend_file+0x576/0x1180
[ 85.346126][ T5362] ? udf_get_filelongad+0xed/0x1b0
[ 85.348224][ T5362] ? udf_next_aext+0x435/0x500
[ 85.350191][ T5362] ? __pfx_udf_do_extend_file+0x10/0x10
[ 85.352385][ T5362] udf_map_block+0xff2/0x45f0
[ 85.354540][ T5362] ? stack_depot_save_flags+0x40/0x860
[ 85.357020][ T5362] ? __pfx_hlock_conflict+0x10/0x10
[ 85.359413][ T5362] ? check_path+0x21/0x40
[ 85.361419][ T5362] ? __pfx_udf_map_block+0x10/0x10
[ 85.363798][ T5362] ? validate_chain+0x897/0x2140
[ 85.366064][ T5362] ? do_raw_spin_lock+0x121/0x290
[ 85.368470][ T5362] ? do_raw_spin_unlock+0x4d/0x240
[ 85.370715][ T5362] __udf_get_block+0x52/0x250
[ 85.372992][ T5362] ? create_empty_buffers+0x465/0x530
[ 85.375325][ T5362] __block_write_begin_int+0x6b5/0x1900
[ 85.377716][ T5362] ? folio_add_lru+0x1b2/0x3d0
[ 85.379846][ T5362] ? __pfx_udf_get_block+0x10/0x10
[ 85.382122][ T5362] ? __pfx___block_write_begin_int+0x10/0x10
[ 85.384765][ T5362] ? __pfx_udf_get_block+0x10/0x10
[ 85.386834][ T5362] block_write_begin+0x8a/0x120
[ 85.389039][ T5362] ? udf_write_begin+0x92/0x270
[ 85.391200][ T5362] udf_write_begin+0x115/0x270
[ 85.393247][ T5362] generic_perform_write+0x2c2/0x900
[ 85.395765][ T5362] ? __pfx_generic_perform_write+0x10/0x10
[ 85.398321][ T5362] ? file_update_time+0x416/0x490
[ 85.400847][ T5362] ? __generic_file_write_iter+0xf9/0x230
[ 85.404027][ T5362] ? udf_file_write_iter+0x1a3/0x6c0
[ 85.406960][ T5362] udf_file_write_iter+0x2d5/0x6c0
[ 85.409867][ T5362] vfs_write+0x5c9/0xb30
[ 85.412289][ T5362] ? __pfx_udf_file_write_iter+0x10/0x10
[ 85.415018][ T5362] ? __pfx_vfs_write+0x10/0x10
[ 85.417118][ T5362] ? __fget_files+0x2a/0x420
[ 85.419237][ T5362] __x64_sys_pwrite64+0x193/0x220
[ 85.421444][ T5362] ? __pfx___x64_sys_pwrite64+0x10/0x10
[ 85.423866][ T5362] ? rcu_is_watching+0x15/0xb0
[ 85.425825][ T5362] ? do_syscall_64+0xbe/0x3b0
[ 85.427865][ T5362] do_syscall_64+0xfa/0x3b0
[ 85.430031][ T5362] ? lockdep_hardirqs_on+0x9c/0x150
[ 85.432562][ T5362] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.435238][ T5362] ? clear_bhb_loop+0x60/0xb0
[ 85.437263][ T5362] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.439822][ T5362] RIP: 0033:0x7fe0e5f8eba9
[ 85.441728][ T5362] 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
[ 85.449635][ T5362] RSP: 002b:00007fe0e6d7d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
[ 85.453249][ T5362] RAX: ffffffffffffffda RBX: 00007fe0e61d5fa0 RCX: 00007fe0e5f8eba9
[ 85.456756][ T5362] RDX: 000000000000ff10 RSI: 0000200000000140 RDI: 0000000000000004
[ 85.460744][ T5362] RBP: 00007fe0e6011e19 R08: 0000000000000000 R09: 0000000000000000
[ 85.464007][ T5362] R10: 0000000008000c61 R11: 0000000000000246 R12: 0000000000000000
[ 85.467534][ T5362] R13: 00007fe0e61d6038 R14: 00007fe0e61d5fa0 R15: 00007ffe255d1328
[ 85.470854][ T5362]
[ 85.472660][ T5362] Kernel Offset: disabled
[ 85.474617][ T5362] Rebooting in 86400 seconds..