program: r0 = syz_mount_image$udf(&(0x7f0000000180), &(0x7f0000000080)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\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, &(0x7f0000000540)=ANY=[], 0xfc, 0xc24, &(0x7f0000002280)="$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") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x275a, 0x0) (async, rerun: 32) syz_mount_image$squashfs(&(0x7f0000000100), &(0x7f0000000400)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\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', 0x1c00, &(0x7f0000000800)=ANY=[@ANYRESDEC=r0], 0x1, 0x1ab, &(0x7f0000000240)="$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") (rerun: 32) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) (async) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f00000001c0)='./file2\x00', 0x404, &(0x7f0000000340)={[{@nogrpid}, {@resuid}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x68}}, {@errors_continue}, {@nombcache}, {@quota}]}, 0x3, 0x42f, &(0x7f0000000940)="$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") (async) setrlimit(0x1, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = open(&(0x7f0000000080)='./bus\x00', 0x143142, 0x0) pwrite64(r3, &(0x7f0000000300)='_', 0x1, 0x10000000005) (async) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = socket$inet_udp(0x2, 0x2, 0x0) close(r6) (async) socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f00000002c0)={'erspan0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5000000010000100"/20, @ANYRES32=r8, @ANYBLOB="fd00000000000000300012800b00010065727370616e00002000028004001200050016000200"], 0x50}}, 0x0) bind$l2tp6(0xffffffffffffffff, 0x0, 0x0) (async, rerun: 32) write$binfmt_misc(r5, &(0x7f0000000000), 0xfffffecc) (async, rerun: 32) splice(r4, 0x0, r6, 0x0, 0x6b, 0xe) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) (async, rerun: 64) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2000001, 0x12, r1, 0x0) (rerun: 64) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x275a, 0x7800) [ 69.105805][ T4667] Bluetooth: hci0: command tx timeout [ 69.197237][ T5318] loop0: detected capacity change from 0 to 2048 [ 69.254927][ T5318] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 69.269064][ T5318] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 160: 0xd2 != 0xd4 [ 69.298119][ T5318] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 69.395985][ T5318] ------------[ cut here ]------------ [ 69.398989][ T5318] WARNING: CPU: 0 PID: 5318 at fs/udf/inode.c:2088 __udf_add_aext+0x524/0x6d0 [ 69.403112][ T5318] Modules linked in: [ 69.405265][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 69.410370][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 69.414976][ T5318] RIP: 0010:__udf_add_aext+0x524/0x6d0 [ 69.417226][ T5318] Code: 40 e9 fe 49 8b 3e 4c 89 e6 e8 f8 2f 0c 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 f3 81 fe 90 <0f> 0b 90 e9 14 fc ff ff e8 9f f3 81 fe 90 0f 0b 90 e9 66 fd ff ff [ 69.425664][ T5318] RSP: 0018:ffffc9000d467248 EFLAGS: 00010293 [ 69.429044][ T5318] RAX: ffffffff833e2003 RBX: dffffc0000000000 RCX: ffff88801f3ea480 [ 69.432656][ T5318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000001d0 [ 69.436388][ T5318] RBP: 1ffff92001a8cee5 R08: ffff88801f3ea480 R09: 0000000000000002 [ 69.440711][ T5318] R10: 0000000000000001 R11: 0000000000000000 R12: 00000000000001d0 [ 69.444320][ T5318] R13: 0000000000000000 R14: ffffc9000d467720 R15: ffffc9000d467728 [ 69.448598][ T5318] FS: 00007f413708b6c0(0000) GS:ffff88808d730000(0000) knlGS:0000000000000000 [ 69.452523][ T5318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.455247][ T5318] CR2: 00007f4137048fc8 CR3: 00000000113bc000 CR4: 0000000000352ef0 [ 69.459321][ T5318] Call Trace: [ 69.460805][ T5318] [ 69.462101][ T5318] udf_setup_indirect_aext+0x609/0x800 [ 69.464585][ T5318] ? __udf_add_aext+0x508/0x6d0 [ 69.466865][ T5318] udf_do_extend_file+0x870/0x1180 [ 69.469658][ T5318] ? __pfx_udf_do_extend_file+0x10/0x10 [ 69.471781][ T5318] udf_map_block+0xff2/0x45f0 [ 69.474079][ T5318] ? __pfx_hlock_conflict+0x10/0x10 [ 69.476543][ T5318] ? check_path+0x21/0x40 [ 69.478405][ T5318] ? __pfx_udf_map_block+0x10/0x10 [ 69.480917][ T5318] ? validate_chain+0x897/0x2140 [ 69.483007][ T5318] ? do_raw_spin_lock+0x121/0x290 [ 69.485265][ T5318] ? do_raw_spin_unlock+0x4d/0x240 [ 69.487759][ T5318] __udf_get_block+0x52/0x250 [ 69.490317][ T5318] ? create_empty_buffers+0x465/0x530 [ 69.492549][ T5318] __block_write_begin_int+0x6b5/0x1900 [ 69.494699][ T5318] ? __pfx_workingset_update_node+0x10/0x10 [ 69.497227][ T5318] ? __pfx_udf_get_block+0x10/0x10 [ 69.499523][ T5318] ? __pfx___block_write_begin_int+0x10/0x10 [ 69.501913][ T5318] ? __pfx_udf_get_block+0x10/0x10 [ 69.504013][ T5318] block_write_begin+0x8a/0x120 [ 69.506063][ T5318] ? udf_write_begin+0x92/0x270 [ 69.508264][ T5318] udf_write_begin+0x115/0x270 [ 69.510644][ T5318] generic_perform_write+0x2c5/0x900 [ 69.513026][ T5318] ? __pfx_generic_perform_write+0x10/0x10 [ 69.515707][ T5318] ? file_update_time+0x2da/0x490 [ 69.517838][ T5318] ? __generic_file_write_iter+0xf9/0x230 [ 69.520457][ T5318] ? udf_file_write_iter+0x2c4/0x6c0 [ 69.522732][ T5318] udf_file_write_iter+0x2d5/0x6c0 [ 69.524914][ T5318] vfs_write+0x5c9/0xb30 [ 69.526860][ T5318] ? __pfx_udf_file_write_iter+0x10/0x10 [ 69.529692][ T5318] ? __pfx_vfs_write+0x10/0x10 [ 69.531829][ T5318] ? __fget_files+0x2a/0x420 [ 69.533989][ T5318] __x64_sys_pwrite64+0x193/0x220 [ 69.536083][ T5318] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 69.538562][ T5318] ? do_syscall_64+0xbe/0xfa0 [ 69.541274][ T5318] do_syscall_64+0xfa/0xfa0 [ 69.543592][ T5318] ? lockdep_hardirqs_on+0x9c/0x150 [ 69.545926][ T5318] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.548659][ T5318] ? clear_bhb_loop+0x60/0xb0 [ 69.551016][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.554137][ T5318] RIP: 0033:0x7f413618f6c9 [ 69.556123][ T5318] 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 [ 69.564186][ T5318] RSP: 002b:00007f413708b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 69.567801][ T5318] RAX: ffffffffffffffda RBX: 00007f41363e5fa0 RCX: 00007f413618f6c9 [ 69.571884][ T5318] RDX: 0000000000000001 RSI: 0000200000000300 RDI: 0000000000000004 [ 69.575115][ T5318] RBP: 00007f4136211f91 R08: 0000000000000000 R09: 0000000000000000 [ 69.578414][ T5318] R10: 0000010000000005 R11: 0000000000000246 R12: 0000000000000000 [ 69.582474][ T5318] R13: 00007f41363e6038 R14: 00007f41363e5fa0 R15: 00007ffd1cbeb198 [ 69.586013][ T5318] [ 69.587503][ T5318] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 69.591046][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 69.595295][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 69.599999][ T5318] Call Trace: [ 69.601775][ T5318] [ 69.603668][ T5318] dump_stack_lvl+0x99/0x250 [ 69.606128][ T5318] ? __asan_memcpy+0x40/0x70 [ 69.608325][ T5318] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.610960][ T5318] ? __pfx__printk+0x10/0x10 [ 69.613173][ T5318] vpanic+0x237/0x6d0 [ 69.614969][ T5318] ? __pfx_vpanic+0x10/0x10 [ 69.617009][ T5318] panic+0xb9/0xc0 [ 69.618701][ T5318] ? __pfx_panic+0x10/0x10 [ 69.620894][ T5318] __warn+0x31b/0x4b0 [ 69.622630][ T5318] ? __udf_add_aext+0x524/0x6d0 [ 69.624504][ T5318] ? __udf_add_aext+0x524/0x6d0 [ 69.626550][ T5318] report_bug+0x2be/0x4f0 [ 69.628349][ T5318] ? __udf_add_aext+0x524/0x6d0 [ 69.630637][ T5318] ? __udf_add_aext+0x524/0x6d0 [ 69.632687][ T5318] ? __udf_add_aext+0x526/0x6d0 [ 69.634822][ T5318] handle_bug+0x84/0x160 [ 69.636597][ T5318] exc_invalid_op+0x1a/0x50 [ 69.638459][ T5318] asm_exc_invalid_op+0x1a/0x20 [ 69.640600][ T5318] RIP: 0010:__udf_add_aext+0x524/0x6d0 [ 69.642975][ T5318] Code: 40 e9 fe 49 8b 3e 4c 89 e6 e8 f8 2f 0c 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 f3 81 fe 90 <0f> 0b 90 e9 14 fc ff ff e8 9f f3 81 fe 90 0f 0b 90 e9 66 fd ff ff [ 69.651767][ T5318] RSP: 0018:ffffc9000d467248 EFLAGS: 00010293 [ 69.654599][ T5318] RAX: ffffffff833e2003 RBX: dffffc0000000000 RCX: ffff88801f3ea480 [ 69.658031][ T5318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000001d0 [ 69.661540][ T5318] RBP: 1ffff92001a8cee5 R08: ffff88801f3ea480 R09: 0000000000000002 [ 69.665543][ T5318] R10: 0000000000000001 R11: 0000000000000000 R12: 00000000000001d0 [ 69.669526][ T5318] R13: 0000000000000000 R14: ffffc9000d467720 R15: ffffc9000d467728 [ 69.672932][ T5318] ? __udf_add_aext+0x523/0x6d0 [ 69.675105][ T5318] ? __udf_add_aext+0x523/0x6d0 [ 69.677239][ T5318] udf_setup_indirect_aext+0x609/0x800 [ 69.679702][ T5318] ? __udf_add_aext+0x508/0x6d0 [ 69.681847][ T5318] udf_do_extend_file+0x870/0x1180 [ 69.684171][ T5318] ? __pfx_udf_do_extend_file+0x10/0x10 [ 69.686775][ T5318] udf_map_block+0xff2/0x45f0 [ 69.688934][ T5318] ? __pfx_hlock_conflict+0x10/0x10 [ 69.691289][ T5318] ? check_path+0x21/0x40 [ 69.693235][ T5318] ? __pfx_udf_map_block+0x10/0x10 [ 69.695694][ T5318] ? validate_chain+0x897/0x2140 [ 69.698064][ T5318] ? do_raw_spin_lock+0x121/0x290 [ 69.700549][ T5318] ? do_raw_spin_unlock+0x4d/0x240 [ 69.702650][ T5318] __udf_get_block+0x52/0x250 [ 69.704507][ T5318] ? create_empty_buffers+0x465/0x530 [ 69.706756][ T5318] __block_write_begin_int+0x6b5/0x1900 [ 69.708980][ T5318] ? __pfx_workingset_update_node+0x10/0x10 [ 69.711371][ T5318] ? __pfx_udf_get_block+0x10/0x10 [ 69.713484][ T5318] ? __pfx___block_write_begin_int+0x10/0x10 [ 69.715862][ T5318] ? __pfx_udf_get_block+0x10/0x10 [ 69.718391][ T5318] block_write_begin+0x8a/0x120 [ 69.720893][ T5318] ? udf_write_begin+0x92/0x270 [ 69.723335][ T5318] udf_write_begin+0x115/0x270 [ 69.725598][ T5318] generic_perform_write+0x2c5/0x900 [ 69.728061][ T5318] ? __pfx_generic_perform_write+0x10/0x10 [ 69.730720][ T5318] ? file_update_time+0x2da/0x490 [ 69.733006][ T5318] ? __generic_file_write_iter+0xf9/0x230 [ 69.735706][ T5318] ? udf_file_write_iter+0x2c4/0x6c0 [ 69.738426][ T5318] udf_file_write_iter+0x2d5/0x6c0 [ 69.741050][ T5318] vfs_write+0x5c9/0xb30 [ 69.742998][ T5318] ? __pfx_udf_file_write_iter+0x10/0x10 [ 69.745753][ T5318] ? __pfx_vfs_write+0x10/0x10 [ 69.747857][ T5318] ? __fget_files+0x2a/0x420 [ 69.749799][ T5318] __x64_sys_pwrite64+0x193/0x220 [ 69.751838][ T5318] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 69.754059][ T5318] ? do_syscall_64+0xbe/0xfa0 [ 69.755921][ T5318] do_syscall_64+0xfa/0xfa0 [ 69.757819][ T5318] ? lockdep_hardirqs_on+0x9c/0x150 [ 69.759969][ T5318] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.762442][ T5318] ? clear_bhb_loop+0x60/0xb0 [ 69.764514][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.767168][ T5318] RIP: 0033:0x7f413618f6c9 [ 69.769308][ T5318] 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 [ 69.777868][ T5318] RSP: 002b:00007f413708b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 69.781608][ T5318] RAX: ffffffffffffffda RBX: 00007f41363e5fa0 RCX: 00007f413618f6c9 [ 69.784996][ T5318] RDX: 0000000000000001 RSI: 0000200000000300 RDI: 0000000000000004 [ 69.788573][ T5318] RBP: 00007f4136211f91 R08: 0000000000000000 R09: 0000000000000000 [ 69.792332][ T5318] R10: 0000010000000005 R11: 0000000000000246 R12: 0000000000000000 [ 69.795827][ T5318] R13: 00007f41363e6038 R14: 00007f41363e5fa0 R15: 00007ffd1cbeb198 [ 69.799165][ T5318] [ 69.800909][ T5318] Kernel Offset: disabled [ 69.802910][ T5318] Rebooting in 86400 seconds..