program: r0 = syz_mount_image$udf(&(0x7f0000000e00), &(0x7f0000000180)='./file0\x00', 0x400007, &(0x7f0000000ec0)={[{@volume={'volume', 0x3d, 0x3f}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@session}, {@uid_forget}, {@undelete}, {}, {@longad}, {@uid_forget}, {@utf8}]}, 0x1, 0xc2d, &(0x7f00000001c0)="$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") r1 = syz_open_dev$loop(&(0x7f0000000640), 0x0, 0x22400) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000008940)={0x0, {}, 0x0, {}, 0x4000002, 0x5, 0x6, 0x9, "9e959f16deab7b08aa26e66c4056a516950773ff0000000000eef4fb0efcc1d8a6078ed9d5f8643902dd8f6fac274de9d940ffa5e592bbd48685450d004b0b00", "f625c10e6e0080ffffffffffffffff7e904dc8df6aa3a893ec00347f41be6908", [0xfffffffffffffff9, 0x80000476]}) syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000100)='.\x00', 0x1e4047c, &(0x7f0000000ec0)=ANY=[], 0x1, 0x0, &(0x7f0000000000)) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) (async) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) r2 = fspick(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000080)='ro\x00', 0x0, 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r2, 0x7, 0x0, 0x0, 0x0) (async) fsconfig$FSCONFIG_CMD_RECONFIGURE(r2, 0x7, 0x0, 0x0, 0x0) [ 68.506392][ T5278] Bluetooth: hci0: command tx timeout [ 68.594505][ T5313] loop0: detected capacity change from 0 to 2048 [ 68.621414][ T5313] UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000) [ 68.662924][ T5313] loop0: detected capacity change from 2048 to 0 [ 68.672893][ T5313] ======================================================= [ 68.672893][ T5313] WARNING: The mand mount option has been deprecated and [ 68.672893][ T5313] and is ignored by this kernel. Remove the mand [ 68.672893][ T5313] option from the mount to silence this warning. [ 68.672893][ T5313] ======================================================= [ 68.704005][ T5313] Buffer I/O error on dev loop0, logical block 128, lost sync page write [ 68.709058][ T5315] Buffer I/O error on dev loop0, logical block 128, lost sync page write [ 68.714645][ T5314] ------------[ cut here ]------------ [ 68.717912][ T5314] !buffer_uptodate(bh) [ 68.717924][ T5314] WARNING: fs/buffer.c:1093 at mark_buffer_dirty+0x299/0x410, CPU#0: syz.0.0/5314 [ 68.724121][ T5314] Modules linked in: [ 68.726001][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 68.729741][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 68.734197][ T5314] RIP: 0010:mark_buffer_dirty+0x299/0x410 [ 68.737072][ T5314] Code: 4c 89 f7 e8 79 43 da ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 d4 5e fb ff e8 cf 8d 6b ff eb 8c e8 c8 8d 6b ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 ba 8d 6b ff 90 0f 0b 90 e9 cf fd ff ff [ 68.747086][ T5314] RSP: 0018:ffffc90003057bd0 EFLAGS: 00010293 [ 68.749620][ T5314] RAX: ffffffff825aa3c8 RBX: ffff888047034620 RCX: ffff88801aa32540 [ 68.753122][ T5314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 68.756434][ T5314] RBP: ffffc90003057c01 R08: ffff888047034627 R09: 1ffff11008e068c4 [ 68.760342][ T5314] R10: dffffc0000000000 R11: ffffed1008e068c5 R12: ffff888047034620 [ 68.764019][ T5314] R13: ffff88801333a00b R14: dffffc0000000000 R15: ffff88801333a004 [ 68.767474][ T5314] FS: 00007f33555f56c0(0000) GS:ffff88808c852000(0000) knlGS:0000000000000000 [ 68.771440][ T5314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.775057][ T5314] CR2: 00007f33555d3fe8 CR3: 0000000023e3d000 CR4: 0000000000352ef0 [ 68.778696][ T5314] Call Trace: [ 68.780198][ T5314] [ 68.781543][ T5314] udf_open_lvid+0x369/0x5b0 [ 68.783605][ T5314] ? __pfx_udf_open_lvid+0x10/0x10 [ 68.785918][ T5314] ? lock_release+0x4b/0x3c0 [ 68.788215][ T5314] udf_reconfigure+0x336/0x540 [ 68.790969][ T5314] reconfigure_super+0x232/0x8f0 [ 68.793484][ T5314] vfs_fsconfig_locked+0x171/0x320 [ 68.795684][ T5314] __se_sys_fsconfig+0x6b9/0x810 [ 68.797788][ T5314] ? __pfx___se_sys_fsconfig+0x10/0x10 [ 68.800152][ T5314] ? rcu_is_watching+0x15/0xb0 [ 68.802193][ T5314] ? rcu_is_watching+0x15/0xb0 [ 68.804387][ T5314] ? __x64_sys_fsconfig+0x20/0xc0 [ 68.806828][ T5314] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.809839][ T5314] do_syscall_64+0x174/0x580 [ 68.811856][ T5314] ? trace_irq_disable+0x3b/0x140 [ 68.813943][ T5314] ? clear_bhb_loop+0x40/0x90 [ 68.816032][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.818720][ T5314] RIP: 0033:0x7f335919ce59 [ 68.820995][ T5314] 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 [ 68.829756][ T5314] RSP: 002b:00007f33555f4fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000001af [ 68.833301][ T5314] RAX: ffffffffffffffda RBX: 00007f3359416090 RCX: 00007f335919ce59 [ 68.836728][ T5314] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 68.841402][ T5314] RBP: 00007f3359232e6f R08: 0000000000000000 R09: 0000000000000000 [ 68.845499][ T5314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 68.848831][ T5314] R13: 00007f3359416128 R14: 00007f3359416090 R15: 00007ffc6ee6f618 [ 68.852399][ T5314] [ 68.853803][ T5314] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 68.856954][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 68.861097][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 68.865464][ T5314] Call Trace: [ 68.866972][ T5314] [ 68.868265][ T5314] vpanic+0x56c/0xa60 [ 68.870062][ T5314] ? __pfx__printk+0x10/0x10 [ 68.872116][ T5314] ? __pfx_vpanic+0x10/0x10 [ 68.874093][ T5314] ? is_bpf_text_address+0x292/0x2b0 [ 68.876511][ T5314] ? is_bpf_text_address+0x26/0x2b0 [ 68.878789][ T5314] panic+0xc5/0xd0 [ 68.880993][ T5314] ? __pfx_panic+0x10/0x10 [ 68.883714][ T5314] __warn+0x315/0x4c0 [ 68.885793][ T5314] ? mark_buffer_dirty+0x299/0x410 [ 68.888057][ T5314] ? mark_buffer_dirty+0x299/0x410 [ 68.889983][ T5314] __report_bug+0x331/0x530 [ 68.891925][ T5314] ? mark_buffer_dirty+0x299/0x410 [ 68.894033][ T5314] ? __pfx___report_bug+0x10/0x10 [ 68.896609][ T5314] ? rcu_is_watching+0x15/0xb0 [ 68.899107][ T5314] ? trace_contention_end+0x3d/0x140 [ 68.901844][ T5314] ? ktime_get_real_ts64+0xa9/0x3d0 [ 68.904641][ T5314] ? rcu_is_watching+0x15/0xb0 [ 68.906975][ T5314] ? mark_buffer_dirty+0x299/0x410 [ 68.909258][ T5314] report_bug+0x16a/0x220 [ 68.911056][ T5314] ? mark_buffer_dirty+0x299/0x410 [ 68.913326][ T5314] ? mark_buffer_dirty+0x29b/0x410 [ 68.915572][ T5314] handle_bug+0x9c/0x200 [ 68.917398][ T5314] exc_invalid_op+0x1a/0x50 [ 68.919631][ T5314] asm_exc_invalid_op+0x1a/0x20 [ 68.922585][ T5314] RIP: 0010:mark_buffer_dirty+0x299/0x410 [ 68.925239][ T5314] Code: 4c 89 f7 e8 79 43 da ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 d4 5e fb ff e8 cf 8d 6b ff eb 8c e8 c8 8d 6b ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 ba 8d 6b ff 90 0f 0b 90 e9 cf fd ff ff [ 68.933305][ T5314] RSP: 0018:ffffc90003057bd0 EFLAGS: 00010293 [ 68.936553][ T5314] RAX: ffffffff825aa3c8 RBX: ffff888047034620 RCX: ffff88801aa32540 [ 68.940505][ T5314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 68.943939][ T5314] RBP: ffffc90003057c01 R08: ffff888047034627 R09: 1ffff11008e068c4 [ 68.947242][ T5314] R10: dffffc0000000000 R11: ffffed1008e068c5 R12: ffff888047034620 [ 68.951181][ T5314] R13: ffff88801333a00b R14: dffffc0000000000 R15: ffff88801333a004 [ 68.954945][ T5314] ? mark_buffer_dirty+0x298/0x410 [ 68.957628][ T5314] udf_open_lvid+0x369/0x5b0 [ 68.960167][ T5314] ? __pfx_udf_open_lvid+0x10/0x10 [ 68.963566][ T5314] ? lock_release+0x4b/0x3c0 [ 68.966187][ T5314] udf_reconfigure+0x336/0x540 [ 68.968305][ T5314] reconfigure_super+0x232/0x8f0 [ 68.970493][ T5314] vfs_fsconfig_locked+0x171/0x320 [ 68.972903][ T5314] __se_sys_fsconfig+0x6b9/0x810 [ 68.975418][ T5314] ? __pfx___se_sys_fsconfig+0x10/0x10 [ 68.978093][ T5314] ? rcu_is_watching+0x15/0xb0 [ 68.980317][ T5314] ? rcu_is_watching+0x15/0xb0 [ 68.982423][ T5314] ? __x64_sys_fsconfig+0x20/0xc0 [ 68.984660][ T5314] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.987593][ T5314] do_syscall_64+0x174/0x580 [ 68.989771][ T5314] ? trace_irq_disable+0x3b/0x140 [ 68.992085][ T5314] ? clear_bhb_loop+0x40/0x90 [ 68.994134][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.996742][ T5314] RIP: 0033:0x7f335919ce59 [ 68.998780][ T5314] 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 [ 69.007762][ T5314] RSP: 002b:00007f33555f4fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000001af [ 69.011253][ T5314] RAX: ffffffffffffffda RBX: 00007f3359416090 RCX: 00007f335919ce59 [ 69.014794][ T5314] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 69.019026][ T5314] RBP: 00007f3359232e6f R08: 0000000000000000 R09: 0000000000000000 [ 69.022974][ T5314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.026144][ T5314] R13: 00007f3359416128 R14: 00007f3359416090 R15: 00007ffc6ee6f618 [ 69.029884][ T5314] [ 69.031953][ T5314] Kernel Offset: disabled [ 69.034069][ T5314] Rebooting in 86400 seconds..