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", [0xa, 0x80000476]}) syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000100)='.\x00', 0x1e4047c, &(0x7f0000000ec0)=ANY=[], 0x1, 0x0, &(0x7f0000000000)) r2 = fspick(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r3, 0x6, 0x15, &(0x7f00000000c0)=0x10, 0x4) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000080)='ro\x00', 0x0, 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r2, 0x7, 0x0, 0x0, 0x0) ioctl$XFS_IOC_GET_RESBLKS(r0, 0x80105873, &(0x7f0000000140)) 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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") (async) syz_open_dev$loop(&(0x7f0000000640), 0x0, 0x22400) (async) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000008940)={0x0, {}, 0x0, {}, 0x4000002, 0x5, 0x6, 0x9, "9e959f16deab7b08aa26e66c4056a516950773ff0000000000eef4fb0efcc1d8a6078ed9d5f8643902dd8f6fac274de9d940ffa5e592bbd48685450d004b0b00", "f625c10e6e0080ffffffffffffffff7e904dc8df6aa3a893ec00347f41be6908", [0xa, 0x80000476]}) (async) syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000100)='.\x00', 0x1e4047c, &(0x7f0000000ec0)=ANY=[], 0x1, 0x0, &(0x7f0000000000)) (async) fspick(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r3, 0x6, 0x15, &(0x7f00000000c0)=0x10, 0x4) (async) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000080)='ro\x00', 0x0, 0x0) (async) fsconfig$FSCONFIG_CMD_RECONFIGURE(r2, 0x7, 0x0, 0x0, 0x0) (async) ioctl$XFS_IOC_GET_RESBLKS(r0, 0x80105873, &(0x7f0000000140)) (async) [ 94.304037][ T4642] Bluetooth: hci0: command tx timeout [ 94.418449][ T5317] loop0: detected capacity change from 0 to 2048 [ 94.518561][ T5317] UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000) [ 94.565952][ T5317] loop0: detected capacity change from 2048 to 0 [ 94.570734][ T5317] ======================================================= [ 94.570734][ T5317] WARNING: The mand mount option has been deprecated and [ 94.570734][ T5317] and is ignored by this kernel. Remove the mand [ 94.570734][ T5317] option from the mount to silence this warning. [ 94.570734][ T5317] ======================================================= [ 94.598626][ T5317] Buffer I/O error on dev loop0, logical block 128, lost sync page write [ 94.608757][ T5317] Buffer I/O error on dev loop0, logical block 128, lost sync page write [ 94.618143][ T5322] ------------[ cut here ]------------ [ 94.620500][ T5322] !buffer_uptodate(bh) [ 94.620511][ T5322] WARNING: fs/buffer.c:991 at mark_buffer_dirty+0x299/0x410, CPU#0: syz.0.0/5322 [ 94.625516][ T5322] Modules linked in: [ 94.627539][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 94.630975][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 94.635982][ T5322] RIP: 0010:mark_buffer_dirty+0x299/0x410 [ 94.638265][ T5322] Code: 4c 89 f7 e8 59 8b d8 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 94 52 fb ff e8 ff 47 69 ff eb 8c e8 f8 47 69 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 ea 47 69 ff 90 0f 0b 90 e9 cf fd ff ff [ 94.645437][ T5322] RSP: 0018:ffffc9000ddf7bd0 EFLAGS: 00010293 [ 94.647818][ T5322] RAX: ffffffff825dcb38 RBX: ffff8880441277e0 RCX: ffff88801ae8cb00 [ 94.650832][ T5322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 94.653986][ T5322] RBP: ffffc9000ddf7c01 R08: ffff8880441277e7 R09: 1ffff11008824efc [ 94.656994][ T5322] R10: dffffc0000000000 R11: ffffed1008824efd R12: ffff8880441277e0 [ 94.660088][ T5322] R13: ffff888043ba500b R14: dffffc0000000000 R15: ffff888043ba5004 [ 94.663352][ T5322] FS: 00007f0a798ce6c0(0000) GS:ffff88808c534000(0000) knlGS:0000000000000000 [ 94.666761][ T5322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.669237][ T5322] CR2: 00007f0a6c855000 CR3: 000000001f57f000 CR4: 0000000000352ef0 [ 94.672316][ T5322] Call Trace: [ 94.673873][ T5322] [ 94.675106][ T5322] udf_open_lvid+0x369/0x5b0 [ 94.676669][ T5322] ? __pfx_udf_open_lvid+0x10/0x10 [ 94.678836][ T5322] ? udf_reconfigure+0x2e7/0x540 [ 94.680810][ T5322] udf_reconfigure+0x336/0x540 [ 94.682475][ T5322] reconfigure_super+0x232/0x8f0 [ 94.684388][ T5322] path_mount+0xd4e/0x1050 [ 94.686160][ T5322] ? user_path_at+0xd4/0x160 [ 94.687893][ T5322] __se_sys_mount+0x31d/0x420 [ 94.689702][ T5322] ? __pfx___se_sys_mount+0x10/0x10 [ 94.691601][ T5322] ? __x64_sys_mount+0x20/0xc0 [ 94.693596][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.695757][ T5322] do_syscall_64+0x174/0x580 [ 94.697525][ T5322] ? trace_irq_disable+0x3b/0x140 [ 94.699591][ T5322] ? clear_bhb_loop+0x70/0xc0 [ 94.701550][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.703774][ T5322] RIP: 0033:0x7f0a7899f34a [ 94.705506][ T5322] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 94.712600][ T5322] RSP: 002b:00007f0a798cde18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 94.715471][ T5322] RAX: ffffffffffffffda RBX: 00007f0a798cdea0 RCX: 00007f0a7899f34a [ 94.717776][ T5322] RDX: 0000200000000180 RSI: 0000200000000100 RDI: 0000000000000000 [ 94.720344][ T5322] RBP: 0000200000000180 R08: 00007f0a798cdea0 R09: 0000000001e4047c [ 94.723159][ T5322] R10: 0000000001e4047c R11: 0000000000000246 R12: 0000200000000100 [ 94.725876][ T5322] R13: 00007f0a798cde60 R14: 0000000000000000 R15: 0000200000000ec0 [ 94.728629][ T5322] [ 94.729779][ T5322] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 94.732074][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 94.735103][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 94.738621][ T5322] Call Trace: [ 94.739870][ T5322] [ 94.741008][ T5322] vpanic+0x56c/0xa60 [ 94.742600][ T5322] ? __pfx__printk+0x10/0x10 [ 94.744370][ T5322] ? __pfx_vpanic+0x10/0x10 [ 94.746074][ T5322] ? is_bpf_text_address+0x292/0x2b0 [ 94.748151][ T5322] ? is_bpf_text_address+0x26/0x2b0 [ 94.750225][ T5322] panic+0xc5/0xd0 [ 94.751653][ T5322] ? __pfx_panic+0x10/0x10 [ 94.753542][ T5322] __warn+0x315/0x4c0 [ 94.755067][ T5322] ? mark_buffer_dirty+0x299/0x410 [ 94.756987][ T5322] ? mark_buffer_dirty+0x299/0x410 [ 94.759131][ T5322] __report_bug+0x276/0x570 [ 94.760956][ T5322] ? mark_buffer_dirty+0x299/0x410 [ 94.763038][ T5322] ? __pfx___report_bug+0x10/0x10 [ 94.764991][ T5322] ? irqentry_exit+0x218/0x910 [ 94.766884][ T5322] ? trace_irq_disable+0x3b/0x140 [ 94.769157][ T5322] ? mark_buffer_dirty+0x29b/0x410 [ 94.771161][ T5322] ? mark_buffer_dirty+0x299/0x410 [ 94.773154][ T5322] ? mark_buffer_dirty+0x299/0x410 [ 94.775142][ T5322] report_bug+0x16a/0x220 [ 94.777010][ T5322] ? mark_buffer_dirty+0x299/0x410 [ 94.778980][ T5322] ? mark_buffer_dirty+0x29b/0x410 [ 94.780989][ T5322] handle_bug+0x9c/0x200 [ 94.782726][ T5322] exc_invalid_op+0x1a/0x50 [ 94.784597][ T5322] asm_exc_invalid_op+0x1a/0x20 [ 94.786493][ T5322] RIP: 0010:mark_buffer_dirty+0x299/0x410 [ 94.788538][ T5322] Code: 4c 89 f7 e8 59 8b d8 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 94 52 fb ff e8 ff 47 69 ff eb 8c e8 f8 47 69 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 ea 47 69 ff 90 0f 0b 90 e9 cf fd ff ff [ 94.795998][ T5322] RSP: 0018:ffffc9000ddf7bd0 EFLAGS: 00010293 [ 94.798482][ T5322] RAX: ffffffff825dcb38 RBX: ffff8880441277e0 RCX: ffff88801ae8cb00 [ 94.801517][ T5322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 94.805234][ T5322] RBP: ffffc9000ddf7c01 R08: ffff8880441277e7 R09: 1ffff11008824efc [ 94.808874][ T5322] R10: dffffc0000000000 R11: ffffed1008824efd R12: ffff8880441277e0 [ 94.812010][ T5322] R13: ffff888043ba500b R14: dffffc0000000000 R15: ffff888043ba5004 [ 94.815229][ T5322] ? mark_buffer_dirty+0x298/0x410 [ 94.817189][ T5322] udf_open_lvid+0x369/0x5b0 [ 94.818991][ T5322] ? __pfx_udf_open_lvid+0x10/0x10 [ 94.820868][ T5322] ? udf_reconfigure+0x2e7/0x540 [ 94.822689][ T5322] udf_reconfigure+0x336/0x540 [ 94.824547][ T5322] reconfigure_super+0x232/0x8f0 [ 94.826405][ T5322] path_mount+0xd4e/0x1050 [ 94.828027][ T5322] ? user_path_at+0xd4/0x160 [ 94.829795][ T5322] __se_sys_mount+0x31d/0x420 [ 94.831635][ T5322] ? __pfx___se_sys_mount+0x10/0x10 [ 94.833864][ T5322] ? __x64_sys_mount+0x20/0xc0 [ 94.835778][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.838125][ T5322] do_syscall_64+0x174/0x580 [ 94.839977][ T5322] ? trace_irq_disable+0x3b/0x140 [ 94.841815][ T5322] ? clear_bhb_loop+0x70/0xc0 [ 94.843674][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.846131][ T5322] RIP: 0033:0x7f0a7899f34a [ 94.847875][ T5322] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 94.855192][ T5322] RSP: 002b:00007f0a798cde18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 94.858499][ T5322] RAX: ffffffffffffffda RBX: 00007f0a798cdea0 RCX: 00007f0a7899f34a [ 94.861624][ T5322] RDX: 0000200000000180 RSI: 0000200000000100 RDI: 0000000000000000 [ 94.864764][ T5322] RBP: 0000200000000180 R08: 00007f0a798cdea0 R09: 0000000001e4047c [ 94.867373][ T5322] R10: 0000000001e4047c R11: 0000000000000246 R12: 0000200000000100 [ 94.870410][ T5322] R13: 00007f0a798cde60 R14: 0000000000000000 R15: 0000200000000ec0 [ 94.873466][ T5322] [ 94.875062][ T5322] Kernel Offset: disabled [ 94.876736][ T5322] Rebooting in 86400 seconds..