program: syz_init_net_socket$bt_rfcomm(0x1f, 0x3, 0x3) syz_mount_image$udf(&(0x7f0000000180), &(0x7f0000000100)='./bus\x00', 0x1014494, &(0x7f00000001c0)=ANY=[@ANYBLOB="696f636861727365743d63703933322c706172746974696f6e3d30303030303030303030303030303030303030332c6769643d666f726765742c6769643d666f726765742c6e6f6164696e6963622c756e64656c6574652c7569643d666f726765742c00fb5ebc1bbec00aea8217b7375ace1f91cad4e856ac3ce827902dd91a9a936650ca99205dc1adee73bc464ab6ea2dad7091eea47594f5ef5227a72684b2ed98640aa52eba3e04c81c829036f312ecb1c7483575d32ed9eef652c6b7284dc45cecea6a0ae3a01c5cd7b60af90431eddc00"/225], 0xfe, 0xc24, &(0x7f0000001480)="$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") open(&(0x7f0000000100)='./file0\x00', 0x880ff, 0x0) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1) creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) openat(0xffffffffffffff9c, &(0x7f0000000200)='./bus\x00', 0x141842, 0x0) 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}) r0 = open(&(0x7f00000000c0)='./bus\x00', 0xca942, 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x143142, 0x0) pwrite64(r1, &(0x7f0000000300)='_', 0x1, 0x10000000005) ftruncate(r0, 0x8002007ffb) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, 0x0, 0xfc, 0x0, &(0x7f00000000c0)) creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) close(r2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r3, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000680)={0x10, 0x4, &(0x7f0000000380)=ANY=[@ANYBLOB="1802000000c400000000000000000000850000003e00000095"], &(0x7f00000000c0)='GPL\x00'}, 0x90) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1000002, 0x200000005c831, 0xffffffffffffffff, 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000023c0)=@base={0x12, 0x4, 0x8, 0xb}, 0x48) bpf$BPF_PROG_DETACH(0x8, &(0x7f00000001c0)={@map=r5, r4, 0x7}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000500)={r5, &(0x7f0000000240), &(0x7f00000004c0)=@tcp6=r3}, 0x20) sendmsg$NFT_BATCH(r2, &(0x7f00000008c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[], 0x28}}, 0x0) sendmmsg$inet6(r3, &(0x7f0000002000)=[{{0x0, 0x0, &(0x7f0000000180), 0x1}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f00000009c0)='.', 0xc400}], 0x7}}], 0x44, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r6 = open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000300)='.\x00', r6, &(0x7f0000000100)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000680)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x804051, 0x0, 0x1, 0x0, &(0x7f0000000d40)) socket$nl_route(0x10, 0x3, 0x0) [ 75.469614][ T4689] Bluetooth: hci0: command tx timeout [ 75.603705][ T5341] loop0: detected capacity change from 0 to 2048 [ 75.645262][ T5341] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 75.659609][ T5341] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 160: 0xd2 != 0xd4 [ 75.683028][ T5341] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 75.748815][ T5341] ------------[ cut here ]------------ [ 75.751496][ T5341] le32_to_cpu(aed->lengthAllocDescs) != epos->offset - sizeof(struct allocExtDesc) [ 75.751510][ T5341] WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x524/0x6d0, CPU#0: syz.0.0/5341 [ 75.759966][ T5341] Modules linked in: [ 75.762193][ T5341] CPU: 0 UID: 0 PID: 5341 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.765956][ T5341] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 75.770206][ T5341] RIP: 0010:__udf_add_aext+0x524/0x6d0 [ 75.772830][ T5341] Code: 3d e3 fe 49 8b 3e 4c 89 e6 e8 b8 d4 07 ff 31 c0 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 13 93 35 08 cc e8 6d aa 7a fe 90 <0f> 0b 90 e9 14 fc ff ff e8 5f aa 7a fe 90 0f 0b 90 e9 66 fd ff ff [ 75.781541][ T5341] RSP: 0018:ffffc90003f2f248 EFLAGS: 00010283 [ 75.783847][ T5341] RAX: ffffffff8347fdd3 RBX: dffffc0000000000 RCX: 0000000000100000 [ 75.787021][ T5341] RDX: ffffc90021682000 RSI: 0000000000002d90 RDI: 0000000000002d91 [ 75.790868][ T5341] RBP: 1ffff920007e5ee5 R08: ffff88803550a4c0 R09: 0000000000000002 [ 75.794543][ T5341] R10: 0000000000000001 R11: 0000000000000002 R12: 00000000000001d0 [ 75.798123][ T5341] R13: 0000000000000000 R14: ffffc90003f2f720 R15: ffffc90003f2f728 [ 75.801368][ T5341] FS: 00007fbb721d76c0(0000) GS:ffff88808cf1d000(0000) knlGS:0000000000000000 [ 75.805141][ T5341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.808142][ T5341] CR2: 000055fdc83c6b80 CR3: 00000000114b8000 CR4: 0000000000352ef0 [ 75.811788][ T5341] Call Trace: [ 75.813221][ T5341] [ 75.814611][ T5341] udf_setup_indirect_aext+0x609/0x800 [ 75.817287][ T5341] ? __udf_add_aext+0x508/0x6d0 [ 75.819446][ T5341] udf_do_extend_file+0x8a5/0x11e0 [ 75.821842][ T5341] ? __pfx_udf_do_extend_file+0x10/0x10 [ 75.824343][ T5341] udf_map_block+0xfff/0x4330 [ 75.826341][ T5341] ? __kernel_text_address+0xd/0x30 [ 75.828580][ T5341] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 75.831046][ T5341] ? __pfx_udf_map_block+0x10/0x10 [ 75.832715][ T5341] ? add_lock_to_list+0xc7/0x100 [ 75.834743][ T5341] ? do_raw_spin_lock+0x12b/0x2f0 [ 75.836926][ T5341] ? do_raw_spin_unlock+0x4d/0x210 [ 75.838953][ T5341] __udf_get_block+0x52/0x250 [ 75.841232][ T5341] ? create_empty_buffers+0x465/0x530 [ 75.843685][ T5341] __block_write_begin_int+0x6c6/0x1910 [ 75.846257][ T5341] ? __pfx_udf_get_block+0x10/0x10 [ 75.848589][ T5341] ? __pfx___block_write_begin_int+0x10/0x10 [ 75.851505][ T5341] ? __pfx_udf_get_block+0x10/0x10 [ 75.853800][ T5341] block_write_begin+0x8d/0x120 [ 75.856416][ T5341] ? udf_write_begin+0x92/0x270 [ 75.858549][ T5341] udf_write_begin+0x118/0x270 [ 75.860477][ T5341] generic_perform_write+0x2e2/0x8f0 [ 75.863048][ T5341] ? __pfx_generic_perform_write+0x10/0x10 [ 75.865528][ T5341] ? file_update_time_flags+0x439/0x4d0 [ 75.867823][ T5341] ? __generic_file_write_iter+0xf9/0x230 [ 75.870195][ T5341] ? udf_file_write_iter+0x1a3/0x6b0 [ 75.872568][ T5341] udf_file_write_iter+0x2ca/0x6b0 [ 75.874568][ T5341] vfs_write+0x61d/0xb90 [ 75.876396][ T5341] ? __pfx_vfs_write+0x10/0x10 [ 75.878544][ T5341] ? __fget_files+0x2a/0x420 [ 75.880593][ T5341] __x64_sys_pwrite64+0x199/0x230 [ 75.882978][ T5341] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 75.885743][ T5341] do_syscall_64+0xe2/0xf80 [ 75.888246][ T5341] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.891168][ T5341] ? trace_irq_disable+0x37/0x100 [ 75.893370][ T5341] ? clear_bhb_loop+0x60/0xb0 [ 75.895385][ T5341] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.897838][ T5341] RIP: 0033:0x7fbb7139acb9 [ 75.899774][ T5341] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 75.908415][ T5341] RSP: 002b:00007fbb721d7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 75.912461][ T5341] RAX: ffffffffffffffda RBX: 00007fbb71615fa0 RCX: 00007fbb7139acb9 [ 75.916079][ T5341] RDX: 0000000000000001 RSI: 0000200000000300 RDI: 0000000000000009 [ 75.919604][ T5341] RBP: 00007fbb71408bf7 R08: 0000000000000000 R09: 0000000000000000 [ 75.923473][ T5341] R10: 0000010000000005 R11: 0000000000000246 R12: 0000000000000000 [ 75.927125][ T5341] R13: 00007fbb71616038 R14: 00007fbb71615fa0 R15: 00007ffe0f1ce368 [ 75.930576][ T5341] [ 75.932043][ T5341] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 75.935056][ T5341] CPU: 0 UID: 0 PID: 5341 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.939237][ T5341] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 75.943603][ T5341] Call Trace: [ 75.945054][ T5341] [ 75.946226][ T5341] vpanic+0x1e0/0x670 [ 75.947902][ T5341] panic+0xc5/0xd0 [ 75.949423][ T5341] ? __pfx_panic+0x10/0x10 [ 75.951313][ T5341] __warn+0x315/0x4a0 [ 75.953156][ T5341] ? __udf_add_aext+0x524/0x6d0 [ 75.955377][ T5341] ? __udf_add_aext+0x524/0x6d0 [ 75.957687][ T5341] __report_bug+0x29a/0x540 [ 75.960053][ T5341] ? __udf_add_aext+0x524/0x6d0 [ 75.962414][ T5341] ? __pfx___report_bug+0x10/0x10 [ 75.964827][ T5341] ? __mark_inode_dirty+0x45c/0x1320 [ 75.967353][ T5341] ? folio_mark_accessed+0x442/0x8c0 [ 75.969540][ T5341] ? __udf_add_aext+0x524/0x6d0 [ 75.971635][ T5341] report_bug+0x16a/0x220 [ 75.973828][ T5341] ? __udf_add_aext+0x524/0x6d0 [ 75.976400][ T5341] ? __udf_add_aext+0x526/0x6d0 [ 75.978744][ T5341] handle_bug+0x98/0x200 [ 75.980703][ T5341] exc_invalid_op+0x1a/0x50 [ 75.982750][ T5341] asm_exc_invalid_op+0x1a/0x20 [ 75.984885][ T5341] RIP: 0010:__udf_add_aext+0x524/0x6d0 [ 75.987182][ T5341] Code: 3d e3 fe 49 8b 3e 4c 89 e6 e8 b8 d4 07 ff 31 c0 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 13 93 35 08 cc e8 6d aa 7a fe 90 <0f> 0b 90 e9 14 fc ff ff e8 5f aa 7a fe 90 0f 0b 90 e9 66 fd ff ff [ 75.994602][ T5341] RSP: 0018:ffffc90003f2f248 EFLAGS: 00010283 [ 75.997224][ T5341] RAX: ffffffff8347fdd3 RBX: dffffc0000000000 RCX: 0000000000100000 [ 76.000643][ T5341] RDX: ffffc90021682000 RSI: 0000000000002d90 RDI: 0000000000002d91 [ 76.003900][ T5341] RBP: 1ffff920007e5ee5 R08: ffff88803550a4c0 R09: 0000000000000002 [ 76.007244][ T5341] R10: 0000000000000001 R11: 0000000000000002 R12: 00000000000001d0 [ 76.010581][ T5341] R13: 0000000000000000 R14: ffffc90003f2f720 R15: ffffc90003f2f728 [ 76.014134][ T5341] ? __udf_add_aext+0x523/0x6d0 [ 76.016356][ T5341] ? __udf_add_aext+0x523/0x6d0 [ 76.018417][ T5341] udf_setup_indirect_aext+0x609/0x800 [ 76.020723][ T5341] ? __udf_add_aext+0x508/0x6d0 [ 76.022768][ T5341] udf_do_extend_file+0x8a5/0x11e0 [ 76.025015][ T5341] ? __pfx_udf_do_extend_file+0x10/0x10 [ 76.027399][ T5341] udf_map_block+0xfff/0x4330 [ 76.029459][ T5341] ? __kernel_text_address+0xd/0x30 [ 76.031730][ T5341] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 76.034409][ T5341] ? __pfx_udf_map_block+0x10/0x10 [ 76.036654][ T5341] ? add_lock_to_list+0xc7/0x100 [ 76.038803][ T5341] ? do_raw_spin_lock+0x12b/0x2f0 [ 76.041057][ T5341] ? do_raw_spin_unlock+0x4d/0x210 [ 76.043420][ T5341] __udf_get_block+0x52/0x250 [ 76.045489][ T5341] ? create_empty_buffers+0x465/0x530 [ 76.047816][ T5341] __block_write_begin_int+0x6c6/0x1910 [ 76.050330][ T5341] ? __pfx_udf_get_block+0x10/0x10 [ 76.052614][ T5341] ? __pfx___block_write_begin_int+0x10/0x10 [ 76.055307][ T5341] ? __pfx_udf_get_block+0x10/0x10 [ 76.057599][ T5341] block_write_begin+0x8d/0x120 [ 76.059579][ T5341] ? udf_write_begin+0x92/0x270 [ 76.061500][ T5341] udf_write_begin+0x118/0x270 [ 76.063355][ T5341] generic_perform_write+0x2e2/0x8f0 [ 76.065562][ T5341] ? __pfx_generic_perform_write+0x10/0x10 [ 76.068159][ T5341] ? file_update_time_flags+0x439/0x4d0 [ 76.070741][ T5341] ? __generic_file_write_iter+0xf9/0x230 [ 76.073229][ T5341] ? udf_file_write_iter+0x1a3/0x6b0 [ 76.075647][ T5341] udf_file_write_iter+0x2ca/0x6b0 [ 76.077906][ T5341] vfs_write+0x61d/0xb90 [ 76.079805][ T5341] ? __pfx_vfs_write+0x10/0x10 [ 76.081949][ T5341] ? __fget_files+0x2a/0x420 [ 76.084327][ T5341] __x64_sys_pwrite64+0x199/0x230 [ 76.087122][ T5341] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 76.089759][ T5341] do_syscall_64+0xe2/0xf80 [ 76.091790][ T5341] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.094311][ T5341] ? trace_irq_disable+0x37/0x100 [ 76.096590][ T5341] ? clear_bhb_loop+0x60/0xb0 [ 76.098630][ T5341] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.101265][ T5341] RIP: 0033:0x7fbb7139acb9 [ 76.103188][ T5341] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 76.111476][ T5341] RSP: 002b:00007fbb721d7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 76.115105][ T5341] RAX: ffffffffffffffda RBX: 00007fbb71615fa0 RCX: 00007fbb7139acb9 [ 76.118637][ T5341] RDX: 0000000000000001 RSI: 0000200000000300 RDI: 0000000000000009 [ 76.122066][ T5341] RBP: 00007fbb71408bf7 R08: 0000000000000000 R09: 0000000000000000 [ 76.125596][ T5341] R10: 0000010000000005 R11: 0000000000000246 R12: 0000000000000000 [ 76.129090][ T5341] R13: 00007fbb71616038 R14: 00007fbb71615fa0 R15: 00007ffe0f1ce368 [ 76.132508][ T5341] [ 76.134263][ T5341] Kernel Offset: disabled [ 76.136248][ T5341] Rebooting in 86400 seconds..