program:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x161042, 0x0)
ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000400))
syz_mount_image$udf(&(0x7f0000000a40), &(0x7f0000000a80)='./file0\x00', 0x0, &(0x7f0000000380)=ANY=[], 0x1, 0xa22, &(0x7f0000000b00)="$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")
r1 = openat$dir(0xffffffffffffff9c, &(0x7f00000003c0)='./bus\x00', 0x111000, 0x1)
lseek(r1, 0x1ff, 0x3)
syz_mount_image$udf(&(0x7f0000000a40), &(0x7f0000000100)='./file0\x00', 0x2004400, &(0x7f0000000600)=ANY=[@ANYBLOB="73686f72746164000000006d653d3030303030303030303030303030303030b030342c6e6f6164696e6963622c7569643d00", @ANYBLOB="a85f0dc3446ae0c36ba4848c770920cd9addace5c10dee3a96f810395203ae3bd777155e0b6764a2fd6da6853696460e4dc9849661ef1979cffa16b5bf59dabf336f10c3c559e5e6957f06f8cc8dc9d87dce1e2fe00f1a9e839df7923f50ee737985bd9b461e751d8f2be497d8651d589f890f61b87b83f3c7ad3ba191fa8e9a0ea1b14157305d0891f22ea0bbafcc5044e7177fcb08366d582b977b1847305408f72d19577993c4f746315483175fd218fe2194c2e6c97f561184a4f7c739d2ae93ba3016354f0d2ed26e6b810ebbbd0d1f93e7251bd3b5ed60ea3c840a2bbe7fc0", @ANYRES32], 0x1, 0xa1b, &(0x7f0000001540)="$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")
setrlimit(0x1, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff})
r2 = open(&(0x7f0000000080)='./bus\x00', 0x143142, 0x0)
pwrite64(r2, &(0x7f0000000300)='_', 0x1, 0x10000000005)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$bt_hci(r3, 0x84, 0x80, &(0x7f0000000000)=""/4103, &(0x7f0000001180)=0x1007)
r4 = open(&(0x7f0000000000)='./bus\x00', 0x60142, 0x0)
mount(&(0x7f0000001f80)=@loop={'/dev/loop', 0x0}, &(0x7f0000000080)='./bus\x00', 0x0, 0x1000, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0xffffffffffff61ee, 0x400, 0x0, 0x1, 0x20, 0x0, "ef35af413bb901527fe4d0ce345a41499db7aac63a01000000000000004faa2ae2c084a0ea0000000000000000000c00002000", "036c47c67808200400000000000000335263bdbcef549ba197fce47d2e00000000000000002a00ffffffffffffffff00000000e8f20000000200", "b73267000000000000000000dcd2fffffff2ff0000000000000000006800", [0x4]})
socketpair$unix(0x1, 0x5, 0x0, 0x0)
syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0xe)
mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil)
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x200002, &(0x7f0000000000)={[{@oldalloc}, {@norecovery}, {@grpjquota}]}, 0x9, 0x63a, &(0x7f0000000100)="$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")
r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x62181)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f0000001fc0)={0x965, 0x0, 0x0, 'queue1\x00'})
write$sndseq(r5, &(0x7f0000000000)=[{0x22, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32={[0x0, 0x0, 0x95ffffff]}}], 0xffc8)
mlock(&(0x7f0000ffe000/0x2000)=nil, 0x2000)
mbind(&(0x7f0000001000/0x800000)=nil, 0x800000, 0x3, 0x0, 0x3, 0x2)
mprotect(&(0x7f000021f000/0x4000)=nil, 0x4000, 0x4)
pwrite64(r4, &(0x7f00000002c0)="ef", 0x1, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0), 0x448800, 0x0)
ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000140)={0x2, &(0x7f0000000080)=[{0x48, 0x0, 0x0, 0x1}, {0x6}]})
write$ppp(r0, &(0x7f00000010c0)="1e00", 0x2)
[ 74.566534][ T5335] Bluetooth: hci0: command tx timeout
[ 74.648727][ T5356] loop0: detected capacity change from 0 to 1024
[ 74.692179][ T5356] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
[ 74.755149][ T5356] ------------[ cut here ]------------
[ 74.758896][ T5356] WARNING: CPU: 0 PID: 5356 at fs/udf/inode.c:2088 __udf_add_aext+0x524/0x6d0
[ 74.763508][ T5356] Modules linked in:
[ 74.765257][ T5356] CPU: 0 UID: 0 PID: 5356 Comm: syz.0.0 Not tainted 6.16.0-syzkaller-12288-g2b38afce25c4 #0 PREEMPT(full)
[ 74.770579][ T5356] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 74.775140][ T5356] RIP: 0010:__udf_add_aext+0x524/0x6d0
[ 74.778446][ T5356] Code: 18 ec fe 49 8b 3e 4c 89 e6 e8 a8 c3 0e ff 31 c0 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 ad 2c 87 fe 90 <0f> 0b 90 e9 14 fc ff ff e8 9f 2c 87 fe 90 0f 0b 90 e9 66 fd ff ff
[ 74.787168][ T5356] RSP: 0018:ffffc9000f4b7248 EFLAGS: 00010287
[ 74.789808][ T5356] RAX: ffffffff83388eb3 RBX: dffffc0000000000 RCX: 0000000000100000
[ 74.793412][ T5356] RDX: ffffc9000dc7a000 RSI: 0000000000011826 RDI: 0000000000011827
[ 74.798447][ T5356] RBP: 1ffff92001e96ee5 R08: ffff888000a04880 R09: 0000000000000002
[ 74.802264][ T5356] R10: 0000000000000001 R11: 0000000000000002 R12: 00000000000001d0
[ 74.806047][ T5356] R13: 0000000000000000 R14: ffffc9000f4b7720 R15: ffffc9000f4b7728
[ 74.809948][ T5356] FS: 00007fea7f38a6c0(0000) GS:ffff88808d211000(0000) knlGS:0000000000000000
[ 74.814198][ T5356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 74.817491][ T5356] CR2: 00007f33637909c0 CR3: 000000001162d000 CR4: 0000000000352ef0
[ 74.821234][ T5356] Call Trace:
[ 74.823120][ T5356]
[ 74.824941][ T5356] udf_setup_indirect_aext+0x609/0x800
[ 74.827917][ T5356] ? __udf_add_aext+0x508/0x6d0
[ 74.830086][ T5356] udf_do_extend_file+0x870/0x1180
[ 74.832269][ T5356] ? udf_get_filelongad+0x6e/0x1b0
[ 74.834449][ T5356] ? __pfx_udf_do_extend_file+0x10/0x10
[ 74.836953][ T5356] udf_map_block+0xff2/0x45f0
[ 74.838995][ T5356] ? __pfx_hlock_conflict+0x10/0x10
[ 74.841247][ T5356] ? check_path+0x21/0x40
[ 74.843227][ T5356] ? __pfx_udf_map_block+0x10/0x10
[ 74.845532][ T5356] ? validate_chain+0x897/0x2140
[ 74.847992][ T5356] ? do_raw_spin_lock+0x121/0x290
[ 74.850235][ T5356] ? do_raw_spin_unlock+0x4d/0x240
[ 74.852445][ T5356] __udf_get_block+0x52/0x250
[ 74.854569][ T5356] ? create_empty_buffers+0x465/0x530
[ 74.857169][ T5356] __block_write_begin_int+0x6b2/0x1900
[ 74.859913][ T5356] ? folio_add_lru+0x1b2/0x3d0
[ 74.862234][ T5356] ? __pfx_udf_get_block+0x10/0x10
[ 74.864660][ T5356] ? __pfx___block_write_begin_int+0x10/0x10
[ 74.867765][ T5356] ? __pfx_udf_get_block+0x10/0x10
[ 74.870051][ T5356] block_write_begin+0x8a/0x120
[ 74.872265][ T5356] ? udf_write_begin+0x92/0x270
[ 74.874494][ T5356] udf_write_begin+0x115/0x270
[ 74.876926][ T5356] generic_perform_write+0x2c2/0x900
[ 74.879258][ T5356] ? __pfx_generic_perform_write+0x10/0x10
[ 74.881768][ T5356] ? file_update_time+0x2da/0x490
[ 74.884033][ T5356] ? __generic_file_write_iter+0xf9/0x230
[ 74.887427][ T5356] ? udf_file_write_iter+0x2c4/0x6c0
[ 74.890602][ T5356] udf_file_write_iter+0x2d5/0x6c0
[ 74.893067][ T5356] vfs_write+0x5c6/0xb30
[ 74.894981][ T5356] ? __pfx_udf_file_write_iter+0x10/0x10
[ 74.897643][ T5356] ? __pfx_vfs_write+0x10/0x10
[ 74.899755][ T5356] ? __fget_files+0x2a/0x420
[ 74.901816][ T5356] __x64_sys_pwrite64+0x193/0x220
[ 74.904031][ T5356] ? __pfx___x64_sys_pwrite64+0x10/0x10
[ 74.906572][ T5356] ? rcu_is_watching+0x15/0xb0
[ 74.908636][ T5356] ? do_syscall_64+0xbe/0x3b0
[ 74.911162][ T5356] do_syscall_64+0xfa/0x3b0
[ 74.913692][ T5356] ? lockdep_hardirqs_on+0x9c/0x150
[ 74.916409][ T5356] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 74.919081][ T5356] ? clear_bhb_loop+0x60/0xb0
[ 74.921013][ T5356] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 74.923467][ T5356] RIP: 0033:0x7fea7e58ebe9
[ 74.925474][ T5356] 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
[ 74.934625][ T5356] RSP: 002b:00007fea7f38a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
[ 74.938338][ T5356] RAX: ffffffffffffffda RBX: 00007fea7e7b5fa0 RCX: 00007fea7e58ebe9
[ 74.941652][ T5356] RDX: 0000000000000001 RSI: 0000200000000300 RDI: 0000000000000005
[ 74.945081][ T5356] RBP: 00007fea7e611e19 R08: 0000000000000000 R09: 0000000000000000
[ 74.948754][ T5356] R10: 0000010000000005 R11: 0000000000000246 R12: 0000000000000000
[ 74.952828][ T5356] R13: 00007fea7e7b6038 R14: 00007fea7e7b5fa0 R15: 00007ffe038195f8
[ 74.956452][ T5356]
[ 74.957736][ T5356] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 74.960729][ T5356] CPU: 0 UID: 0 PID: 5356 Comm: syz.0.0 Not tainted 6.16.0-syzkaller-12288-g2b38afce25c4 #0 PREEMPT(full)
[ 74.965487][ T5356] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 74.969939][ T5356] Call Trace:
[ 74.971450][ T5356]
[ 74.972817][ T5356] dump_stack_lvl+0x99/0x250
[ 74.975176][ T5356] ? __asan_memcpy+0x40/0x70
[ 74.978069][ T5356] ? __pfx_dump_stack_lvl+0x10/0x10
[ 74.980965][ T5356] ? __pfx__printk+0x10/0x10
[ 74.983263][ T5356] vpanic+0x281/0x750
[ 74.984997][ T5356] ? __pfx__printk+0x10/0x10
[ 74.987074][ T5356] ? __pfx_vpanic+0x10/0x10
[ 74.989033][ T5356] ? is_bpf_text_address+0x26/0x2b0
[ 74.991297][ T5356] panic+0xb9/0xc0
[ 74.993463][ T5356] ? __pfx_panic+0x10/0x10
[ 74.995883][ T5356] __warn+0x31b/0x4b0
[ 74.997733][ T5356] ? __udf_add_aext+0x524/0x6d0
[ 74.999939][ T5356] ? __udf_add_aext+0x524/0x6d0
[ 75.001851][ T5356] report_bug+0x2be/0x4f0
[ 75.003484][ T5356] ? __udf_add_aext+0x524/0x6d0
[ 75.005258][ T5356] ? __udf_add_aext+0x524/0x6d0
[ 75.007151][ T5356] ? __udf_add_aext+0x526/0x6d0
[ 75.009581][ T5356] handle_bug+0x84/0x160
[ 75.011952][ T5356] exc_invalid_op+0x1a/0x50
[ 75.014118][ T5356] asm_exc_invalid_op+0x1a/0x20
[ 75.016214][ T5356] RIP: 0010:__udf_add_aext+0x524/0x6d0
[ 75.018380][ T5356] Code: 18 ec fe 49 8b 3e 4c 89 e6 e8 a8 c3 0e ff 31 c0 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 ad 2c 87 fe 90 <0f> 0b 90 e9 14 fc ff ff e8 9f 2c 87 fe 90 0f 0b 90 e9 66 fd ff ff
[ 75.026089][ T5356] RSP: 0018:ffffc9000f4b7248 EFLAGS: 00010287
[ 75.028735][ T5356] RAX: ffffffff83388eb3 RBX: dffffc0000000000 RCX: 0000000000100000
[ 75.032146][ T5356] RDX: ffffc9000dc7a000 RSI: 0000000000011826 RDI: 0000000000011827
[ 75.035553][ T5356] RBP: 1ffff92001e96ee5 R08: ffff888000a04880 R09: 0000000000000002
[ 75.039036][ T5356] R10: 0000000000000001 R11: 0000000000000002 R12: 00000000000001d0
[ 75.042896][ T5356] R13: 0000000000000000 R14: ffffc9000f4b7720 R15: ffffc9000f4b7728
[ 75.046657][ T5356] ? __udf_add_aext+0x523/0x6d0
[ 75.048844][ T5356] ? __udf_add_aext+0x523/0x6d0
[ 75.051003][ T5356] udf_setup_indirect_aext+0x609/0x800
[ 75.053311][ T5356] ? __udf_add_aext+0x508/0x6d0
[ 75.055369][ T5356] udf_do_extend_file+0x870/0x1180
[ 75.057536][ T5356] ? udf_get_filelongad+0x6e/0x1b0
[ 75.059775][ T5356] ? __pfx_udf_do_extend_file+0x10/0x10
[ 75.062111][ T5356] udf_map_block+0xff2/0x45f0
[ 75.064104][ T5356] ? __pfx_hlock_conflict+0x10/0x10
[ 75.066404][ T5356] ? check_path+0x21/0x40
[ 75.068202][ T5356] ? __pfx_udf_map_block+0x10/0x10
[ 75.070528][ T5356] ? validate_chain+0x897/0x2140
[ 75.072840][ T5356] ? do_raw_spin_lock+0x121/0x290
[ 75.075369][ T5356] ? do_raw_spin_unlock+0x4d/0x240
[ 75.077485][ T5356] __udf_get_block+0x52/0x250
[ 75.079341][ T5356] ? create_empty_buffers+0x465/0x530
[ 75.081560][ T5356] __block_write_begin_int+0x6b2/0x1900
[ 75.083851][ T5356] ? folio_add_lru+0x1b2/0x3d0
[ 75.085872][ T5356] ? __pfx_udf_get_block+0x10/0x10
[ 75.088013][ T5356] ? __pfx___block_write_begin_int+0x10/0x10
[ 75.090502][ T5356] ? __pfx_udf_get_block+0x10/0x10
[ 75.092683][ T5356] block_write_begin+0x8a/0x120
[ 75.094735][ T5356] ? udf_write_begin+0x92/0x270
[ 75.096851][ T5356] udf_write_begin+0x115/0x270
[ 75.099556][ T5356] generic_perform_write+0x2c2/0x900
[ 75.102427][ T5356] ? __pfx_generic_perform_write+0x10/0x10
[ 75.105234][ T5356] ? file_update_time+0x2da/0x490
[ 75.107534][ T5356] ? __generic_file_write_iter+0xf9/0x230
[ 75.109990][ T5356] ? udf_file_write_iter+0x2c4/0x6c0
[ 75.112196][ T5356] udf_file_write_iter+0x2d5/0x6c0
[ 75.114419][ T5356] vfs_write+0x5c6/0xb30
[ 75.116207][ T5356] ? __pfx_udf_file_write_iter+0x10/0x10
[ 75.118608][ T5356] ? __pfx_vfs_write+0x10/0x10
[ 75.120526][ T5356] ? __fget_files+0x2a/0x420
[ 75.122471][ T5356] __x64_sys_pwrite64+0x193/0x220
[ 75.124671][ T5356] ? __pfx___x64_sys_pwrite64+0x10/0x10
[ 75.127037][ T5356] ? rcu_is_watching+0x15/0xb0
[ 75.129433][ T5356] ? do_syscall_64+0xbe/0x3b0
[ 75.131582][ T5356] do_syscall_64+0xfa/0x3b0
[ 75.133503][ T5356] ? lockdep_hardirqs_on+0x9c/0x150
[ 75.135732][ T5356] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.138190][ T5356] ? clear_bhb_loop+0x60/0xb0
[ 75.140070][ T5356] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.142625][ T5356] RIP: 0033:0x7fea7e58ebe9
[ 75.144836][ T5356] 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
[ 75.153284][ T5356] RSP: 002b:00007fea7f38a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
[ 75.156833][ T5356] RAX: ffffffffffffffda RBX: 00007fea7e7b5fa0 RCX: 00007fea7e58ebe9
[ 75.160331][ T5356] RDX: 0000000000000001 RSI: 0000200000000300 RDI: 0000000000000005
[ 75.165279][ T5356] RBP: 00007fea7e611e19 R08: 0000000000000000 R09: 0000000000000000
[ 75.168902][ T5356] R10: 0000010000000005 R11: 0000000000000246 R12: 0000000000000000
[ 75.172338][ T5356] R13: 00007fea7e7b6038 R14: 00007fea7e7b5fa0 R15: 00007ffe038195f8
[ 75.175876][ T5356]
[ 75.177941][ T5356] Kernel Offset: disabled
[ 75.180312][ T5356] Rebooting in 86400 seconds..