program: syz_usb_connect(0x2, 0x36, &(0x7f0000000240)=ANY=[@ANYBLOB="1201000012f9dc0846154213b0100102030109022400010000000009045e000009"], 0x0) syz_open_dev$usbfs(&(0x7f0000000200), 0x10000001d, 0x8041) syz_mount_image$udf(&(0x7f0000000f00), &(0x7f0000000080)='./file1\x00', 0x2008000, &(0x7f00000002c0)=ANY=[@ANYBLOB="696f636861727365743d6370313235302c6e6f6164696e6963622c6e6f6164696e6963622c73686f727461642c7569643d666f726765742c6769643d666f726765742c6769643d69676e6f72652c6e6f6164696e6963622c766f6c756d653d30303030303030303030303030303030303030322c00508d5c6fd14a140518c2f8949ec502a29ec1c3795fd47c03a3a72c97984a3502b51d8bfa33ab6090f2e4dc00fe8ed0b41f905b98973a0ca9e4c5eea9e8f394f5f12b6f8f8f86dda2c5d5dd18d0075da59034af306372c1b6cf04e02375a1f7ce9a910a4fc47c7e3a34fd"], 0x2, 0xc40, &(0x7f0000002740)="$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") r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x200015) ioctl$TCSETS(r0, 0xc0384707, &(0x7f0000000040)={0x4f22, 0x8000000, 0x0, 0x0, 0x0, "3eccd8f9d20000000000001000000200000500"}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000002180)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000003f000000000000000000f195"], &(0x7f0000000140)='GPL\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r1 = syz_open_dev$sndctrl(&(0x7f0000000000), 0x0, 0x0) syz_mount_image$udf(&(0x7f0000000a40), &(0x7f0000000100)='./file0\x00', 0x2004400, &(0x7f0000000600)=ANY=[@ANYBLOB="73686f72746164000000006d653d3030303030303030303030303030303030b030342c6e6f6164696e6963622c7569643d00", @ANYBLOB="a85f0dc3446ae0c36ba4848c770920cd9addace5c10dee3a96f810395203ae3bd777155e0b6764a2fd6da6853696460e4dc9849661ef1979cffa16b5bf59dabf336f10c3c559e5e6957f06f8cc8dc9d87dce1e2fe00f1a9e839df7923f50ee737985bd9b461e751d8f2be497d8651d589f890f61b87b83f3c7ad3ba191fa8e9a0ea1b14157305d0891f22ea0bbafcc5044e7177fcb08366d582b977b1847305408f72d19577993c4f746315483175fd218fe2194c2e6c97f561184a4f7c739d2ae93ba3016354f0d2ed26e6b810ebbbd0d1f93e7251bd3b5ed60ea3c840a2bbe7fc0", @ANYRES32], 0x1, 0xa1b, &(0x7f0000001540)="$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") setrlimit(0x1, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = open(&(0x7f00000000c0)='./bus\x00', 0xca942, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x143142, 0x0) pwrite64(r3, &(0x7f0000000300)='_', 0x1, 0x10000000005) ftruncate(r2, 0x8002007ffb) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000000040)) openat$audio(0xffffffffffffff9c, &(0x7f0000000140), 0x40000000040201, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000200), 0x0, 0xa2c65) socket$nl_route(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000001740), 0x101042, 0x0) pipe(&(0x7f0000000040)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x6) mount$tmpfs(0x0, &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400), 0x0, &(0x7f0000003880)=ANY=[@ANYBLOB='huge=always']) chdir(&(0x7f0000000140)='./file0\x00') r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ftruncate(r5, 0x3cd2) r6 = open(&(0x7f0000000780)='./bus\x00', 0x14117e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600402, 0x7ffffe, 0x4002011, r6, 0x0) [ 84.915743][ T5294] Bluetooth: hci0: command tx timeout [ 84.920646][ T1312] ieee802154 phy0 wpan0: encryption failed: -22 [ 84.923506][ T1312] ieee802154 phy1 wpan1: encryption failed: -22 [ 85.255593][ T5303] usb 5-1: new full-speed USB device number 2 using dummy_hcd [ 85.409525][ T5303] usb 5-1: config 0 has an invalid interface number: 94 but max is 0 [ 85.413048][ T5303] usb 5-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 85.430319][ T5303] usb 5-1: config 0 has no interface number 0 [ 85.437375][ T5303] usb 5-1: New USB device found, idVendor=1546, idProduct=1342, bcdDevice=10.b0 [ 85.441275][ T5303] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 85.444778][ T5303] usb 5-1: Product: syz [ 85.451003][ T5303] usb 5-1: Manufacturer: syz [ 85.453162][ T5303] usb 5-1: SerialNumber: syz [ 85.463765][ T5303] usb 5-1: config 0 descriptor?? [ 85.472695][ T5303] hub 5-1:0.94: bad descriptor, ignoring hub [ 85.478753][ T5303] hub 5-1:0.94: probe with driver hub failed with error -5 [ 85.482848][ T5303] option 5-1:0.94: GSM modem (1-port) converter detected [ 85.738445][ T5311] loop0: detected capacity change from 0 to 2048 [ 85.809731][ T5310] ------------[ cut here ]------------ [ 85.812103][ T5310] WARNING: CPU: 0 PID: 5310 at fs/udf/inode.c:2081 __udf_add_aext+0x524/0x6d0 [ 85.816086][ T5310] Modules linked in: [ 85.817842][ T5310] CPU: 0 UID: 0 PID: 5310 Comm: syz.0.0 Not tainted 6.15.0-rc4-syzkaller-00291-g2a239ffbebb5 #0 PREEMPT(full) [ 85.822816][ T5310] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.827258][ T5310] RIP: 0010:__udf_add_aext+0x524/0x6d0 [ 85.829313][ T5310] Code: 95 ef fe 49 8b 3e 4c 89 e6 e8 68 82 11 ff 31 c0 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 7d a0 8d fe 90 <0f> 0b 90 e9 14 fc ff ff e8 6f a0 8d fe 90 0f 0b 90 e9 66 fd ff ff [ 85.837313][ T5310] RSP: 0018:ffffc9000fdff268 EFLAGS: 00010283 [ 85.839782][ T5310] RAX: ffffffff83321fd3 RBX: dffffc0000000000 RCX: 0000000000100000 [ 85.843099][ T5310] RDX: ffffc9000dd52000 RSI: 0000000000006ea6 RDI: 0000000000006ea7 [ 85.846484][ T5310] RBP: 1ffff92001fbfee9 R08: ffff88801f734880 R09: 0000000000000002 [ 85.849659][ T5310] R10: 0000000000000001 R11: 0000000000000002 R12: 00000000000001e0 [ 85.852665][ T5310] R13: 0000000000000000 R14: ffffc9000fdff740 R15: ffffc9000fdff748 [ 85.855770][ T5310] FS: 00007fe3bccd66c0(0000) GS:ffff88808d6cb000(0000) knlGS:0000000000000000 [ 85.859390][ T5310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.862084][ T5310] CR2: 00007fe3afc7fe00 CR3: 0000000035731000 CR4: 0000000000352ef0 [ 85.865325][ T5310] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.868738][ T5310] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.871973][ T5310] Call Trace: [ 85.873395][ T5310] [ 85.874596][ T5310] udf_setup_indirect_aext+0x609/0x800 [ 85.876740][ T5310] ? __udf_add_aext+0x508/0x6d0 [ 85.878641][ T5310] udf_do_extend_file+0x870/0x1180 [ 85.880687][ T5310] ? udf_get_fileshortad+0x6e/0x1b0 [ 85.882798][ T5310] ? __pfx_udf_do_extend_file+0x10/0x10 [ 85.884897][ T5310] udf_map_block+0xf64/0x42a0 [ 85.886824][ T5310] ? arch_stack_walk+0xfc/0x150 [ 85.888994][ T5310] ? __pfx_udf_map_block+0x10/0x10 [ 85.891072][ T5310] ? lockdep_unlock+0x89/0x120 [ 85.893042][ T5310] ? validate_chain+0x897/0x2140 [ 85.895050][ T5310] ? do_raw_spin_lock+0x121/0x290 [ 85.897274][ T5310] ? do_raw_spin_unlock+0x4d/0x240 [ 85.899474][ T5310] __udf_get_block+0x52/0x250 [ 85.901306][ T5310] ? create_empty_buffers+0x465/0x530 [ 85.903595][ T5310] __block_write_begin_int+0x6b2/0x1900 [ 85.905942][ T5310] ? folio_add_lru+0x1b3/0x3d0 [ 85.907800][ T5310] ? __pfx_udf_get_block+0x10/0x10 [ 85.909971][ T5310] ? __pfx___block_write_begin_int+0x10/0x10 [ 85.912485][ T5310] ? __pfx_udf_get_block+0x10/0x10 [ 85.914691][ T5310] block_write_begin+0x8a/0x120 [ 85.916975][ T5310] ? udf_write_begin+0x7d/0x260 [ 85.919157][ T5310] udf_write_begin+0x100/0x260 [ 85.921242][ T5310] generic_perform_write+0x2c4/0x910 [ 85.923485][ T5310] ? __pfx_generic_perform_write+0x10/0x10 [ 85.925940][ T5310] ? file_update_time+0x2da/0x490 [ 85.928043][ T5310] ? __generic_file_write_iter+0xf9/0x230 [ 85.930397][ T5310] ? udf_file_write_iter+0x1a3/0x6c0 [ 85.932692][ T5310] udf_file_write_iter+0x2d5/0x6c0 [ 85.934881][ T5310] vfs_write+0x548/0xa90 [ 85.937613][ T5310] ? __pfx_udf_file_write_iter+0x10/0x10 [ 85.940029][ T5310] ? __pfx_vfs_write+0x10/0x10 [ 85.942005][ T5310] ? __fget_files+0x2a/0x420 [ 85.944332][ T5310] __x64_sys_pwrite64+0x193/0x220 [ 85.946705][ T5310] ? rcu_is_watching+0x15/0xb0 [ 85.948787][ T5310] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 85.951064][ T5310] ? __secure_computing+0xe2/0x2a0 [ 85.953242][ T5310] do_syscall_64+0xf6/0x210 [ 85.955105][ T5310] ? clear_bhb_loop+0x45/0xa0 [ 85.957232][ T5310] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.959653][ T5310] RIP: 0033:0x7fe3bbd8e969 [ 85.961443][ T5310] 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 [ 85.969420][ T5310] RSP: 002b:00007fe3bccd6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 85.972975][ T5310] RAX: ffffffffffffffda RBX: 00007fe3bbfb5fa0 RCX: 00007fe3bbd8e969 [ 85.976413][ T5310] RDX: 0000000000000001 RSI: 0000200000000300 RDI: 0000000000000009 [ 85.979787][ T5310] RBP: 00007fe3bbe10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 85.982844][ T5310] R10: 0000010000000005 R11: 0000000000000246 R12: 0000000000000000 [ 85.985904][ T5310] R13: 0000000000000000 R14: 00007fe3bbfb5fa0 R15: 00007ffd781ecf08 [ 85.988841][ T5310] [ 85.990229][ T5310] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 85.993303][ T5310] CPU: 0 UID: 0 PID: 5310 Comm: syz.0.0 Not tainted 6.15.0-rc4-syzkaller-00291-g2a239ffbebb5 #0 PREEMPT(full) [ 85.997836][ T5310] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.002213][ T5310] Call Trace: [ 86.003731][ T5310] [ 86.004863][ T5310] dump_stack_lvl+0x99/0x250 [ 86.006846][ T5310] ? __asan_memcpy+0x40/0x70 [ 86.008880][ T5310] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.010843][ T5310] ? __pfx__printk+0x10/0x10 [ 86.013115][ T5310] panic+0x2db/0x790 [ 86.014819][ T5310] ? __pfx_panic+0x10/0x10 [ 86.016741][ T5310] ? show_trace_log_lvl+0x4fb/0x550 [ 86.019015][ T5310] __warn+0x31b/0x4b0 [ 86.020638][ T5310] ? __udf_add_aext+0x524/0x6d0 [ 86.022747][ T5310] ? __udf_add_aext+0x524/0x6d0 [ 86.024789][ T5310] report_bug+0x2be/0x4f0 [ 86.026609][ T5310] ? __udf_add_aext+0x524/0x6d0 [ 86.028684][ T5310] ? __udf_add_aext+0x524/0x6d0 [ 86.030805][ T5310] ? __udf_add_aext+0x526/0x6d0 [ 86.032907][ T5310] handle_bug+0x84/0x160 [ 86.034775][ T5310] exc_invalid_op+0x1a/0x50 [ 86.036740][ T5310] asm_exc_invalid_op+0x1a/0x20 [ 86.038921][ T5310] RIP: 0010:__udf_add_aext+0x524/0x6d0 [ 86.041284][ T5310] Code: 95 ef fe 49 8b 3e 4c 89 e6 e8 68 82 11 ff 31 c0 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 7d a0 8d fe 90 <0f> 0b 90 e9 14 fc ff ff e8 6f a0 8d fe 90 0f 0b 90 e9 66 fd ff ff [ 86.049390][ T5310] RSP: 0018:ffffc9000fdff268 EFLAGS: 00010283 [ 86.052107][ T5310] RAX: ffffffff83321fd3 RBX: dffffc0000000000 RCX: 0000000000100000 [ 86.055544][ T5310] RDX: ffffc9000dd52000 RSI: 0000000000006ea6 RDI: 0000000000006ea7 [ 86.058940][ T5310] RBP: 1ffff92001fbfee9 R08: ffff88801f734880 R09: 0000000000000002 [ 86.062287][ T5310] R10: 0000000000000001 R11: 0000000000000002 R12: 00000000000001e0 [ 86.065572][ T5310] R13: 0000000000000000 R14: ffffc9000fdff740 R15: ffffc9000fdff748 [ 86.069137][ T5310] ? __udf_add_aext+0x523/0x6d0 [ 86.071329][ T5310] ? __udf_add_aext+0x523/0x6d0 [ 86.073520][ T5310] udf_setup_indirect_aext+0x609/0x800 [ 86.075730][ T5310] ? __udf_add_aext+0x508/0x6d0 [ 86.077876][ T5310] udf_do_extend_file+0x870/0x1180 [ 86.080102][ T5310] ? udf_get_fileshortad+0x6e/0x1b0 [ 86.082639][ T5310] ? __pfx_udf_do_extend_file+0x10/0x10 [ 86.085063][ T5310] udf_map_block+0xf64/0x42a0 [ 86.087139][ T5310] ? arch_stack_walk+0xfc/0x150 [ 86.089259][ T5310] ? __pfx_udf_map_block+0x10/0x10 [ 86.091288][ T5310] ? lockdep_unlock+0x89/0x120 [ 86.093341][ T5310] ? validate_chain+0x897/0x2140 [ 86.095306][ T5310] ? do_raw_spin_lock+0x121/0x290 [ 86.097270][ T5310] ? do_raw_spin_unlock+0x4d/0x240 [ 86.099436][ T5310] __udf_get_block+0x52/0x250 [ 86.101430][ T5310] ? create_empty_buffers+0x465/0x530 [ 86.103764][ T5310] __block_write_begin_int+0x6b2/0x1900 [ 86.106052][ T5310] ? folio_add_lru+0x1b3/0x3d0 [ 86.108138][ T5310] ? __pfx_udf_get_block+0x10/0x10 [ 86.110602][ T5310] ? __pfx___block_write_begin_int+0x10/0x10 [ 86.113258][ T5310] ? __pfx_udf_get_block+0x10/0x10 [ 86.115377][ T5310] block_write_begin+0x8a/0x120 [ 86.117480][ T5310] ? udf_write_begin+0x7d/0x260 [ 86.119569][ T5310] udf_write_begin+0x100/0x260 [ 86.121572][ T5310] generic_perform_write+0x2c4/0x910 [ 86.123726][ T5310] ? __pfx_generic_perform_write+0x10/0x10 [ 86.126245][ T5310] ? file_update_time+0x2da/0x490 [ 86.128512][ T5310] ? __generic_file_write_iter+0xf9/0x230 [ 86.130882][ T5310] ? udf_file_write_iter+0x1a3/0x6c0 [ 86.133134][ T5310] udf_file_write_iter+0x2d5/0x6c0 [ 86.135262][ T5310] vfs_write+0x548/0xa90 [ 86.137009][ T5310] ? __pfx_udf_file_write_iter+0x10/0x10 [ 86.139484][ T5310] ? __pfx_vfs_write+0x10/0x10 [ 86.141526][ T5310] ? __fget_files+0x2a/0x420 [ 86.143607][ T5310] __x64_sys_pwrite64+0x193/0x220 [ 86.145742][ T5310] ? rcu_is_watching+0x15/0xb0 [ 86.147756][ T5310] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 86.150088][ T5310] ? __secure_computing+0xe2/0x2a0 [ 86.152375][ T5310] do_syscall_64+0xf6/0x210 [ 86.154454][ T5310] ? clear_bhb_loop+0x45/0xa0 [ 86.156316][ T5310] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.158855][ T5310] RIP: 0033:0x7fe3bbd8e969 [ 86.160803][ T5310] 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 [ 86.169129][ T5310] RSP: 002b:00007fe3bccd6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 86.173545][ T5310] RAX: ffffffffffffffda RBX: 00007fe3bbfb5fa0 RCX: 00007fe3bbd8e969 [ 86.177813][ T5310] RDX: 0000000000000001 RSI: 0000200000000300 RDI: 0000000000000009 [ 86.182074][ T5310] RBP: 00007fe3bbe10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 86.186054][ T5310] R10: 0000010000000005 R11: 0000000000000246 R12: 0000000000000000 [ 86.190324][ T5310] R13: 0000000000000000 R14: 00007fe3bbfb5fa0 R15: 00007ffd781ecf08 [ 86.193689][ T5310] [ 86.195382][ T5310] Kernel Offset: disabled [ 86.197101][ T5310] Rebooting in 86400 seconds..