program:
syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000080)='./bus\x00', 0x3008018, &(0x7f00000000c0)=ANY=[], 0xd0, 0x599, &(0x7f00000005c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file1\x00', 0x101042, 0x91)
pwrite64(r0, &(0x7f0000000140)='2', 0xfdef, 0xe7c)
[ 93.829935][ T5301] Bluetooth: hci0: command tx timeout
[ 93.850514][ T55] cfg80211: failed to load regulatory.db
[ 93.994200][ T5324] loop0: detected capacity change from 0 to 512
[ 94.092440][ T5324] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=256, location=256
[ 94.156343][ T5324] ------------[ cut here ]------------
[ 94.158616][ T5324] WARNING: CPU: 0 PID: 5324 at fs/udf/truncate.c:224 udf_truncate_extents+0xd4c/0xec0
[ 94.162692][ T5324] Modules linked in:
[ 94.164349][ T5324] CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 94.168085][ T5324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 94.172521][ T5324] RIP: 0010:udf_truncate_extents+0xd4c/0xec0
[ 94.174985][ T5324] Code: fc 2e 0f 48 3b 84 24 80 01 00 00 75 77 44 89 e0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 1b 71 0b 08 cc e8 c5 ff 7f fe 90 <0f> 0b 90 eb 88 44 89 e9 80 e1 07 38 c1 0f 8c e4 f3 ff ff 4c 89 ef
[ 94.183304][ T5324] RSP: 0018:ffffc9000d2d78a0 EFLAGS: 00010283
[ 94.185844][ T5324] RAX: ffffffff8340138b RBX: 1ffff110033cc8d2 RCX: 0000000000100000
[ 94.189099][ T5324] RDX: ffffc9000dfc2000 RSI: 0000000000000837 RDI: 0000000000000838
[ 94.192361][ T5324] RBP: ffffc9000d2d7a78 R08: ffff88800020a480 R09: 0000000000000002
[ 94.195565][ T5324] R10: 0000000000000001 R11: 0000000000000002 R12: 0000000000000000
[ 94.198722][ T5324] R13: 0000000000000000 R14: 000000000000000a R15: 000000000000000a
[ 94.201994][ T5324] FS: 00007fc76b05f6c0(0000) GS:ffff88808d72f000(0000) knlGS:0000000000000000
[ 94.205506][ T5324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 94.208031][ T5324] CR2: 00007fd614b8dd30 CR3: 00000000115b6000 CR4: 0000000000352ef0
[ 94.211282][ T5324] Call Trace:
[ 94.213100][ T5324]
[ 94.214844][ T5324] ? __pfx_udf_truncate_extents+0x10/0x10
[ 94.217440][ T5324] ? do_raw_spin_lock+0x121/0x290
[ 94.219929][ T5324] ? do_raw_spin_unlock+0x4d/0x240
[ 94.222045][ T5324] udf_write_failed+0x185/0x1c0
[ 94.224223][ T5324] udf_write_begin+0x212/0x270
[ 94.226282][ T5324] generic_perform_write+0x2c5/0x900
[ 94.228416][ T5324] ? __pfx_generic_perform_write+0x10/0x10
[ 94.231003][ T5324] ? file_update_time+0x416/0x490
[ 94.233225][ T5324] ? __generic_file_write_iter+0xf9/0x230
[ 94.235708][ T5324] ? udf_file_write_iter+0x2c4/0x6c0
[ 94.238443][ T5324] udf_file_write_iter+0x2d5/0x6c0
[ 94.240871][ T5324] vfs_write+0x5c9/0xb30
[ 94.242742][ T5324] ? __pfx_udf_file_write_iter+0x10/0x10
[ 94.244829][ T5324] ? __pfx_vfs_write+0x10/0x10
[ 94.247151][ T5324] ? __fget_files+0x2a/0x420
[ 94.249262][ T5324] __x64_sys_pwrite64+0x193/0x220
[ 94.251907][ T5324] ? __pfx___x64_sys_pwrite64+0x10/0x10
[ 94.254444][ T5324] ? do_syscall_64+0xbe/0xfa0
[ 94.256674][ T5324] do_syscall_64+0xfa/0xfa0
[ 94.258746][ T5324] ? lockdep_hardirqs_on+0x9c/0x150
[ 94.261014][ T5324] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.263195][ T5324] ? clear_bhb_loop+0x60/0xb0
[ 94.264899][ T5324] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.267317][ T5324] RIP: 0033:0x7fc76a18f749
[ 94.269319][ T5324] 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
[ 94.277610][ T5324] RSP: 002b:00007fc76b05f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
[ 94.281351][ T5324] RAX: ffffffffffffffda RBX: 00007fc76a3e5fa0 RCX: 00007fc76a18f749
[ 94.284821][ T5324] RDX: 000000000000fdef RSI: 0000200000000140 RDI: 0000000000000004
[ 94.288098][ T5324] RBP: 00007fc76a213f91 R08: 0000000000000000 R09: 0000000000000000
[ 94.291615][ T5324] R10: 0000000000000e7c R11: 0000000000000246 R12: 0000000000000000
[ 94.294943][ T5324] R13: 00007fc76a3e6038 R14: 00007fc76a3e5fa0 R15: 00007ffd90697428
[ 94.298554][ T5324]
[ 94.300093][ T5324] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 94.303624][ T5324] CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 94.306987][ T5324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 94.311607][ T5324] Call Trace:
[ 94.313167][ T5324]
[ 94.314407][ T5324] dump_stack_lvl+0x99/0x250
[ 94.316384][ T5324] ? __asan_memcpy+0x40/0x70
[ 94.318415][ T5324] ? __pfx_dump_stack_lvl+0x10/0x10
[ 94.320503][ T5324] ? __pfx__printk+0x10/0x10
[ 94.322397][ T5324] vpanic+0x237/0x6d0
[ 94.324130][ T5324] ? __pfx_vpanic+0x10/0x10
[ 94.326114][ T5324] panic+0xb9/0xc0
[ 94.327702][ T5324] ? __pfx_panic+0x10/0x10
[ 94.329452][ T5324] __warn+0x31b/0x4b0
[ 94.331141][ T5324] ? udf_truncate_extents+0xd4c/0xec0
[ 94.333388][ T5324] ? udf_truncate_extents+0xd4c/0xec0
[ 94.335658][ T5324] report_bug+0x2be/0x4f0
[ 94.337628][ T5324] ? udf_truncate_extents+0xd4c/0xec0
[ 94.339918][ T5324] ? udf_truncate_extents+0xd4c/0xec0
[ 94.342195][ T5324] ? udf_truncate_extents+0xd4e/0xec0
[ 94.344343][ T5324] handle_bug+0x84/0x160
[ 94.346324][ T5324] exc_invalid_op+0x1a/0x50
[ 94.348284][ T5324] asm_exc_invalid_op+0x1a/0x20
[ 94.350284][ T5324] RIP: 0010:udf_truncate_extents+0xd4c/0xec0
[ 94.352668][ T5324] Code: fc 2e 0f 48 3b 84 24 80 01 00 00 75 77 44 89 e0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 1b 71 0b 08 cc e8 c5 ff 7f fe 90 <0f> 0b 90 eb 88 44 89 e9 80 e1 07 38 c1 0f 8c e4 f3 ff ff 4c 89 ef
[ 94.360493][ T5324] RSP: 0018:ffffc9000d2d78a0 EFLAGS: 00010283
[ 94.362899][ T5324] RAX: ffffffff8340138b RBX: 1ffff110033cc8d2 RCX: 0000000000100000
[ 94.366161][ T5324] RDX: ffffc9000dfc2000 RSI: 0000000000000837 RDI: 0000000000000838
[ 94.369373][ T5324] RBP: ffffc9000d2d7a78 R08: ffff88800020a480 R09: 0000000000000002
[ 94.372534][ T5324] R10: 0000000000000001 R11: 0000000000000002 R12: 0000000000000000
[ 94.375848][ T5324] R13: 0000000000000000 R14: 000000000000000a R15: 000000000000000a
[ 94.379294][ T5324] ? udf_truncate_extents+0xd4b/0xec0
[ 94.381667][ T5324] ? __pfx_udf_truncate_extents+0x10/0x10
[ 94.384120][ T5324] ? do_raw_spin_lock+0x121/0x290
[ 94.386293][ T5324] ? do_raw_spin_unlock+0x4d/0x240
[ 94.388581][ T5324] udf_write_failed+0x185/0x1c0
[ 94.390792][ T5324] udf_write_begin+0x212/0x270
[ 94.393002][ T5324] generic_perform_write+0x2c5/0x900
[ 94.395360][ T5324] ? __pfx_generic_perform_write+0x10/0x10
[ 94.397914][ T5324] ? file_update_time+0x416/0x490
[ 94.400220][ T5324] ? __generic_file_write_iter+0xf9/0x230
[ 94.402715][ T5324] ? udf_file_write_iter+0x2c4/0x6c0
[ 94.405076][ T5324] udf_file_write_iter+0x2d5/0x6c0
[ 94.407334][ T5324] vfs_write+0x5c9/0xb30
[ 94.409244][ T5324] ? __pfx_udf_file_write_iter+0x10/0x10
[ 94.411905][ T5324] ? __pfx_vfs_write+0x10/0x10
[ 94.413740][ T5324] ? __fget_files+0x2a/0x420
[ 94.415435][ T5324] __x64_sys_pwrite64+0x193/0x220
[ 94.417554][ T5324] ? __pfx___x64_sys_pwrite64+0x10/0x10
[ 94.419844][ T5324] ? do_syscall_64+0xbe/0xfa0
[ 94.421884][ T5324] do_syscall_64+0xfa/0xfa0
[ 94.423837][ T5324] ? lockdep_hardirqs_on+0x9c/0x150
[ 94.426073][ T5324] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.428695][ T5324] ? clear_bhb_loop+0x60/0xb0
[ 94.430714][ T5324] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.433239][ T5324] RIP: 0033:0x7fc76a18f749
[ 94.435214][ T5324] 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
[ 94.443204][ T5324] RSP: 002b:00007fc76b05f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
[ 94.446887][ T5324] RAX: ffffffffffffffda RBX: 00007fc76a3e5fa0 RCX: 00007fc76a18f749
[ 94.450217][ T5324] RDX: 000000000000fdef RSI: 0000200000000140 RDI: 0000000000000004
[ 94.453684][ T5324] RBP: 00007fc76a213f91 R08: 0000000000000000 R09: 0000000000000000
[ 94.457181][ T5324] R10: 0000000000000e7c R11: 0000000000000246 R12: 0000000000000000
[ 94.460614][ T5324] R13: 00007fc76a3e6038 R14: 00007fc76a3e5fa0 R15: 00007ffd90697428
[ 94.463980][ T5324]
[ 94.465669][ T5324] Kernel Offset: disabled
[ 94.467610][ T5324] Rebooting in 86400 seconds..