program:
syz_mount_image$minix(&(0x7f0000000080), &(0x7f00000001c0)='./file1\x00', 0x8, &(0x7f0000000480)=ANY=[@ANYBLOB="0049cef4df796851925f86c004000000e4cf62dc777d55387afc4a70d087ede499a199c4d7e87a07cdb3e45fc513a1f97b0b9047144790d8f3affa2044cbd987208cf1dcd4ec17f5138b1f4efbdc2a7be39782db000000000000002c2e5cf00c404f4a3246fb740282b4265c2c2c686173682c00181f302d7cd22530b02054463a3dd16b847ce0f9c3bd119a1498eb8cc1ae04dee8bfa77d492c96fd54cb0abb83366c6b4d4785b8103b6ea5ce14afc0ebaae0f62832e93c0cd17b2130111d313bea3d9ab4738453538e448d770b602e104974e6cd92f7d589103fde2331f870b425e8776f9e2152dec6551ec1f61ced64b19c9e56"], 0x5, 0x18e, &(0x7f0000002780)="$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") (async)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x14f441, 0x98)
creat(&(0x7f0000000240)='./bus\x00', 0x40)
mount(&(0x7f0000000440)=@loop={'/dev/loop', 0x0}, &(0x7f0000000200)='./bus\x00', 0x0, 0x43000, 0x0) (async)
r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x11c)
ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7ffffffffffffffb, 0x3, 0x0, 0x0, 0x17, 0x0, "ef35af413bb901527fe4d0ce5d29c3ee5e5c3676345a41499db7aac63a01000000000000004faa2ae2c084a0ea0000000000007700000c00002000", "036c47c67808200400000000000000335263bdbcef549ba197fce47ddfdd753abd950100002a00ffffffffffffffff00000000e8f20000000200", "b7326736181c208220fffff2ff00000000000000000e00", [0x4]}) (async)
unlinkat(0xffffffffffffff9c, &(0x7f0000000380)='./file1\x00', 0x0) (async)
unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file1\x00', 0x0)
[ 102.612290][ T4643] Bluetooth: hci0: command tx timeout
[ 102.643897][ T5323] loop0: detected capacity change from 0 to 64
[ 102.750520][ T5324] loop0: detected capacity change from 64 to 0
[ 102.752555][ T268] I/O error, dev loop0, sector 2 op 0x1:(WRITE) flags 0x800000 phys_seg 1 prio class 2
[ 102.752661][ T268] Buffer I/O error on dev loop0, logical block 1, lost async page write
[ 102.756753][ T5323] ------------[ cut here ]------------
[ 102.756764][ T5323] !buffer_uptodate(bh)
[ 102.756769][ T5323] WARNING: fs/buffer.c:991 at mark_buffer_dirty+0x299/0x410, CPU#0: syz.0.0/5323
[ 102.778513][ T5323] Modules linked in:
[ 102.780638][ T5323] CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 102.784568][ T5323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 102.789252][ T5323] RIP: 0010:mark_buffer_dirty+0x299/0x410
[ 102.791714][ T5323] Code: 4c 89 f7 e8 a9 01 d8 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 74 52 fb ff e8 8f 62 66 ff eb 8c e8 88 62 66 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 7a 62 66 ff 90 0f 0b 90 e9 cf fd ff ff
[ 102.799902][ T5323] RSP: 0000:ffffc9000f60fc90 EFLAGS: 00010293
[ 102.802362][ T5323] RAX: ffffffff82617938 RBX: ffff888044294b60 RCX: ffff888033fd2580
[ 102.805686][ T5323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
[ 102.809340][ T5323] RBP: 0000000000000001 R08: ffff888044294b67 R09: 1ffff1100885296c
[ 102.812822][ T5323] R10: dffffc0000000000 R11: ffffed100885296d R12: 1ffff110024d6ccf
[ 102.816143][ T5323] R13: ffff888036619080 R14: ffff8880126b6678 R15: ffff8880366190c8
[ 102.821326][ T5323] FS: 00007f6c3630d6c0(0000) GS:ffff88808c2c6000(0000) knlGS:0000000000000000
[ 102.824926][ T5323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 102.827827][ T5323] CR2: 00007ff3f68cb947 CR3: 0000000012724000 CR4: 0000000000352ef0
[ 102.831192][ T5323] Call Trace:
[ 102.832639][ T5323]
[ 102.833835][ T5323] minix_put_super+0x16d/0x460
[ 102.835809][ T5323] ? __pfx_minix_put_super+0x10/0x10
[ 102.838321][ T5323] generic_shutdown_super+0x13d/0x2d0
[ 102.840837][ T5323] kill_block_super+0x44/0xa0
[ 102.842723][ T5323] deactivate_locked_super+0xbc/0x110
[ 102.845211][ T5323] cleanup_mnt+0x3d3/0x460
[ 102.847227][ T5323] task_work_run+0x1d9/0x270
[ 102.849278][ T5323] ? __pfx_task_work_run+0x10/0x10
[ 102.851410][ T5323] exit_to_user_mode_loop+0x204/0x770
[ 102.853630][ T5323] ? rcu_is_watching+0x16/0xb0
[ 102.855590][ T5323] do_syscall_64+0x328/0x520
[ 102.859215][ T5323] ? trace_irq_disable+0x3b/0x140
[ 102.861415][ T5323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.863892][ T5323] ? clear_bhb_loop+0x70/0xc0
[ 102.866056][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.868572][ T5323] RIP: 0033:0x7f6c3539f3ca
[ 102.870545][ T5323] 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
[ 102.878940][ T5323] RSP: 002b:00007f6c3630ce18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 102.882707][ T5323] RAX: fffffffffffffffe RBX: 00007f6c3630cea0 RCX: 00007f6c3539f3ca
[ 102.886110][ T5323] RDX: 0000200000000080 RSI: 00002000000001c0 RDI: 00007f6c3630ce60
[ 102.889810][ T5323] RBP: 0000200000000080 R08: 00007f6c3630cea0 R09: 0000000000000008
[ 102.893154][ T5323] R10: 0000000000000008 R11: 0000000000000246 R12: 00002000000001c0
[ 102.896550][ T5323] R13: 00007f6c3630ce60 R14: 000000000000018e R15: 0000200000000480
[ 102.900178][ T5323]
[ 102.901581][ T5323] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 102.904678][ T5323] CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 102.908433][ T5323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 102.912651][ T5323] Call Trace:
[ 102.914081][ T5323]
[ 102.915307][ T5323] vpanic+0x56d/0xa60
[ 102.917251][ T5323] ? __pfx__printk+0x10/0x10
[ 102.919111][ T5323] ? __pfx_vpanic+0x10/0x10
[ 102.920909][ T5323] ? is_bpf_text_address+0x292/0x2b0
[ 102.923038][ T5323] ? is_bpf_text_address+0x26/0x2b0
[ 102.925171][ T5323] panic+0xc5/0xd0
[ 102.926898][ T5323] ? __pfx_panic+0x10/0x10
[ 102.929083][ T5323] __warn+0x315/0x4c0
[ 102.930964][ T5323] ? mark_buffer_dirty+0x299/0x410
[ 102.933380][ T5323] ? mark_buffer_dirty+0x299/0x410
[ 102.935470][ T5323] __report_bug+0x276/0x570
[ 102.937553][ T5323] ? call_rcu+0x64d/0x8b0
[ 102.939503][ T5323] ? mark_buffer_dirty+0x299/0x410
[ 102.941789][ T5323] ? __pfx___report_bug+0x10/0x10
[ 102.944056][ T5323] ? do_raw_spin_lock+0x12b/0x2f0
[ 102.946426][ T5323] ? mark_buffer_dirty+0x299/0x410
[ 102.948789][ T5323] report_bug+0x16b/0x220
[ 102.950583][ T5323] ? mark_buffer_dirty+0x299/0x410
[ 102.952684][ T5323] ? mark_buffer_dirty+0x29b/0x410
[ 102.954840][ T5323] handle_bug+0x9c/0x200
[ 102.956811][ T5323] exc_invalid_op+0x1a/0x50
[ 102.958916][ T5323] asm_exc_invalid_op+0x1a/0x20
[ 102.961074][ T5323] RIP: 0010:mark_buffer_dirty+0x299/0x410
[ 102.963686][ T5323] Code: 4c 89 f7 e8 a9 01 d8 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 74 52 fb ff e8 8f 62 66 ff eb 8c e8 88 62 66 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 7a 62 66 ff 90 0f 0b 90 e9 cf fd ff ff
[ 102.971903][ T5323] RSP: 0000:ffffc9000f60fc90 EFLAGS: 00010293
[ 102.974830][ T5323] RAX: ffffffff82617938 RBX: ffff888044294b60 RCX: ffff888033fd2580
[ 102.978148][ T5323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
[ 102.981427][ T5323] RBP: 0000000000000001 R08: ffff888044294b67 R09: 1ffff1100885296c
[ 102.984338][ T5323] R10: dffffc0000000000 R11: ffffed100885296d R12: 1ffff110024d6ccf
[ 102.987721][ T5323] R13: ffff888036619080 R14: ffff8880126b6678 R15: ffff8880366190c8
[ 102.991366][ T5323] ? mark_buffer_dirty+0x298/0x410
[ 102.993832][ T5323] minix_put_super+0x16d/0x460
[ 102.996124][ T5323] ? __pfx_minix_put_super+0x10/0x10
[ 102.998530][ T5323] generic_shutdown_super+0x13d/0x2d0
[ 103.000943][ T5323] kill_block_super+0x44/0xa0
[ 103.003096][ T5323] deactivate_locked_super+0xbc/0x110
[ 103.005455][ T5323] cleanup_mnt+0x3d3/0x460
[ 103.007577][ T5323] task_work_run+0x1d9/0x270
[ 103.009539][ T5323] ? __pfx_task_work_run+0x10/0x10
[ 103.011670][ T5323] exit_to_user_mode_loop+0x204/0x770
[ 103.013975][ T5323] ? rcu_is_watching+0x16/0xb0
[ 103.016043][ T5323] do_syscall_64+0x328/0x520
[ 103.017992][ T5323] ? trace_irq_disable+0x3b/0x140
[ 103.020169][ T5323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.022820][ T5323] ? clear_bhb_loop+0x70/0xc0
[ 103.024781][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.027538][ T5323] RIP: 0033:0x7f6c3539f3ca
[ 103.029505][ T5323] 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
[ 103.037845][ T5323] RSP: 002b:00007f6c3630ce18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 103.041205][ T5323] RAX: fffffffffffffffe RBX: 00007f6c3630cea0 RCX: 00007f6c3539f3ca
[ 103.044436][ T5323] RDX: 0000200000000080 RSI: 00002000000001c0 RDI: 00007f6c3630ce60
[ 103.047684][ T5323] RBP: 0000200000000080 R08: 00007f6c3630cea0 R09: 0000000000000008
[ 103.050949][ T5323] R10: 0000000000000008 R11: 0000000000000246 R12: 00002000000001c0
[ 103.054277][ T5323] R13: 00007f6c3630ce60 R14: 000000000000018e R15: 0000200000000480
[ 103.057970][ T5323]
[ 103.059757][ T5323] Kernel Offset: disabled
[ 103.061620][ T5323] Rebooting in 86400 seconds..