program: syz_mount_image$minix(&(0x7f0000000080), &(0x7f00000001c0)='./file1\x00', 0x8, &(0x7f0000000480)=ANY=[@ANYBLOB="0049cef4df796851925f86c004000000e4cf62dc777d55387afc4a70d087ede499a199c4d7e87a07cdb3e45fc513a1f97b0b9047144790d8f3affa2044cbd987208cf1dcd4ec17f5138b1f4efbdc2a7be39782db000000000000002c2e5cf00c404f4a3246fb740282b4265c2c2c686173682c00181f302d7cd22530b02054463a3dd16b847ce0f9c3bd119a1498eb8cc1ae04dee8bfa77d492c96fd54cb0abb83366c6b4d4785b8103b6ea5ce14afc0ebaae0f62832e93c0cd17b2130111d313bea3d9ab4738453538e448d770b602e104974e6cd92f7d589103fde2331f870b425e8776f9e2152dec6551ec1f61ced64b19c9e56"], 0x8, 0x18e, &(0x7f0000002780)="$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") creat(&(0x7f0000000040)='./bus\x00', 0x122dfb579e447c7a) mount(&(0x7f0000000440)=@loop={'/dev/loop', 0x0}, &(0x7f0000000200)='./bus\x00', 0x0, 0x1000, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x11c) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7ffffffffffffffb, 0x3, 0x0, 0x0, 0x17, 0x0, "ef35af413bb901527fe4d0ce5d29c3ee5e5c3676345a41499db7aac63a01000000000000004faa2ae2c084a0ea0000000000007700000c00002000", "036c47c67808200400000000000000335263bdbcef549ba197fce47ddfdd753abd950100002a00ffffffffffffffff00000000e8f20000000200", "b7326736181c208220fffff2ff00000000000000000e00", [0x4]}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x275a, 0x0) [ 110.925751][ T5316] loop0: detected capacity change from 0 to 64 [ 110.934059][ T4641] Bluetooth: hci0: command tx timeout [ 111.228432][ T13] I/O error, dev loop0, sector 10 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 2 [ 111.237900][ T5316] loop0: detected capacity change from 64 to 0 [ 111.263087][ T13] I/O error, dev loop0, sector 4 op 0x1:(WRITE) flags 0x800000 phys_seg 1 prio class 2 [ 111.270124][ T13] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 111.292628][ T13] I/O error, dev loop0, sector 8 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 111.309516][ T5317] Unable to read inode block [ 111.319391][ T5317] ------------[ cut here ]------------ [ 111.321999][ T5317] !buffer_uptodate(bh) [ 111.322015][ T5317] WARNING: fs/buffer.c:1093 at mark_buffer_dirty+0x299/0x410, CPU#0: syz.0.0/5317 [ 111.328557][ T5317] Modules linked in: [ 111.330657][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 111.334653][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 111.339068][ T5317] RIP: 0010:mark_buffer_dirty+0x299/0x410 [ 111.341780][ T5317] Code: 4c 89 f7 e8 99 fd d8 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 04 5e fb ff e8 cf c7 69 ff eb 8c e8 c8 c7 69 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 ba c7 69 ff 90 0f 0b 90 e9 cf fd ff ff [ 111.350136][ T5317] RSP: 0018:ffffc9000e2978b0 EFLAGS: 00010283 [ 111.352911][ T5317] RAX: ffffffff825d49e8 RBX: ffff8880438e9c40 RCX: 0000000000100000 [ 111.356401][ T5317] RDX: ffffc9000f7b9000 RSI: 0000000000000e9c RDI: 0000000000000e9d [ 111.359841][ T5317] RBP: ffffc9000e297a01 R08: ffff8880438e9c47 R09: 1ffff1100871d388 [ 111.363261][ T5317] R10: dffffc0000000000 R11: ffffed100871d389 R12: ffff8880439230b0 [ 111.366453][ T5317] R13: 1ffff92001c52f28 R14: ffffffff82aa3bd0 R15: 0000000000000001 [ 111.370139][ T5317] FS: 00007ff50dbd46c0(0000) GS:ffff88808c547000(0000) knlGS:0000000000000000 [ 111.374367][ T5317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.377194][ T5317] CR2: 00007fc9a9871270 CR3: 0000000012bb3000 CR4: 0000000000352ef0 [ 111.380740][ T5317] Call Trace: [ 111.382301][ T5317] [ 111.383598][ T5317] ? __pfx_minix_evict_inode+0x10/0x10 [ 111.385989][ T5317] evict+0x624/0xb50 [ 111.387686][ T5317] ? __pfx_evict+0x10/0x10 [ 111.389704][ T5317] ? do_raw_spin_unlock+0x4d/0x210 [ 111.392006][ T5317] ? _raw_spin_unlock+0x28/0x50 [ 111.394266][ T5317] ? iput+0xb84/0xf00 [ 111.395998][ T5317] minix_create+0x88/0xb0 [ 111.397903][ T5317] ? __pfx_minix_create+0x10/0x10 [ 111.400064][ T5317] path_openat+0x133a/0x3830 [ 111.402283][ T5317] do_file_open+0x23e/0x4a0 [ 111.404283][ T5317] ? __pfx_do_file_open+0x10/0x10 [ 111.406530][ T5317] ? _raw_spin_unlock+0x28/0x50 [ 111.408722][ T5317] ? alloc_fd+0x651/0x6c0 [ 111.410766][ T5317] do_sys_openat2+0x115/0x200 [ 111.412841][ T5317] ? __pfx_do_sys_openat2+0x10/0x10 [ 111.415116][ T5317] ? kfree+0x4d/0x640 [ 111.416885][ T5317] ? _raw_spin_unlock_irqrestore+0x47/0x80 [ 111.419248][ T5317] __x64_sys_openat+0x138/0x170 [ 111.421341][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.423764][ T5317] do_syscall_64+0x174/0x580 [ 111.425720][ T5317] ? trace_irq_disable+0x3b/0x140 [ 111.427946][ T5317] ? clear_bhb_loop+0x70/0xc0 [ 111.430019][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.432750][ T5317] RIP: 0033:0x7ff51179e0d9 [ 111.438509][ T5317] 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 [ 111.448911][ T5317] RSP: 002b:00007ff50dbd3fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 111.452628][ T5317] RAX: ffffffffffffffda RBX: 00007ff511a26090 RCX: 00007ff51179e0d9 [ 111.456085][ T5317] RDX: 000000000000275a RSI: 0000200000000080 RDI: ffffffffffffff9c [ 111.459661][ T5317] RBP: 00007ff511835024 R08: 0000000000000000 R09: 0000000000000000 [ 111.463285][ T5317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.466741][ T5317] R13: 00007ff511a26128 R14: 00007ff511a26090 R15: 00007ffdbc66c378 [ 111.470770][ T5317] [ 111.472167][ T5317] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 111.475270][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 111.478920][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 111.483187][ T5317] Call Trace: [ 111.484703][ T5317] [ 111.486035][ T5317] vpanic+0x56c/0xa60 [ 111.487814][ T5317] ? __pfx__printk+0x10/0x10 [ 111.489820][ T5317] ? __pfx_vpanic+0x10/0x10 [ 111.491757][ T5317] ? is_bpf_text_address+0x292/0x2b0 [ 111.494112][ T5317] ? is_bpf_text_address+0x26/0x2b0 [ 111.496459][ T5317] panic+0xc5/0xd0 [ 111.498113][ T5317] ? __pfx_panic+0x10/0x10 [ 111.500031][ T5317] __warn+0x315/0x4c0 [ 111.501869][ T5317] ? mark_buffer_dirty+0x299/0x410 [ 111.504193][ T5317] ? mark_buffer_dirty+0x299/0x410 [ 111.506463][ T5317] __report_bug+0x276/0x570 [ 111.508521][ T5317] ? preempt_schedule_common+0x82/0xd0 [ 111.510942][ T5317] ? mark_buffer_dirty+0x299/0x410 [ 111.513215][ T5317] ? __pfx___report_bug+0x10/0x10 [ 111.515481][ T5317] ? vprintk_emit+0x4eb/0x560 [ 111.517617][ T5317] ? __pfx_vprintk_emit+0x10/0x10 [ 111.519835][ T5317] ? blkg_put+0x22/0x240 [ 111.521843][ T5317] ? mark_buffer_dirty+0x299/0x410 [ 111.524145][ T5317] report_bug+0x16a/0x220 [ 111.526132][ T5317] ? mark_buffer_dirty+0x299/0x410 [ 111.528236][ T5317] ? mark_buffer_dirty+0x29b/0x410 [ 111.530368][ T5317] handle_bug+0x9c/0x200 [ 111.532110][ T5317] exc_invalid_op+0x1a/0x50 [ 111.534037][ T5317] asm_exc_invalid_op+0x1a/0x20 [ 111.536018][ T5317] RIP: 0010:mark_buffer_dirty+0x299/0x410 [ 111.538622][ T5317] Code: 4c 89 f7 e8 99 fd d8 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 04 5e fb ff e8 cf c7 69 ff eb 8c e8 c8 c7 69 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 ba c7 69 ff 90 0f 0b 90 e9 cf fd ff ff [ 111.546956][ T5317] RSP: 0018:ffffc9000e2978b0 EFLAGS: 00010283 [ 111.549627][ T5317] RAX: ffffffff825d49e8 RBX: ffff8880438e9c40 RCX: 0000000000100000 [ 111.553059][ T5317] RDX: ffffc9000f7b9000 RSI: 0000000000000e9c RDI: 0000000000000e9d [ 111.556473][ T5317] RBP: ffffc9000e297a01 R08: ffff8880438e9c47 R09: 1ffff1100871d388 [ 111.559668][ T5317] R10: dffffc0000000000 R11: ffffed100871d389 R12: ffff8880439230b0 [ 111.563079][ T5317] R13: 1ffff92001c52f28 R14: ffffffff82aa3bd0 R15: 0000000000000001 [ 111.566525][ T5317] ? __pfx_minix_evict_inode+0x10/0x10 [ 111.568954][ T5317] ? mark_buffer_dirty+0x298/0x410 [ 111.571262][ T5317] ? __pfx_minix_evict_inode+0x10/0x10 [ 111.573834][ T5317] evict+0x624/0xb50 [ 111.575527][ T5317] ? __pfx_evict+0x10/0x10 [ 111.577497][ T5317] ? do_raw_spin_unlock+0x4d/0x210 [ 111.579704][ T5317] ? _raw_spin_unlock+0x28/0x50 [ 111.581918][ T5317] ? iput+0xb84/0xf00 [ 111.583636][ T5317] minix_create+0x88/0xb0 [ 111.585552][ T5317] ? __pfx_minix_create+0x10/0x10 [ 111.587636][ T5317] path_openat+0x133a/0x3830 [ 111.589682][ T5317] do_file_open+0x23e/0x4a0 [ 111.591630][ T5317] ? __pfx_do_file_open+0x10/0x10 [ 111.593863][ T5317] ? _raw_spin_unlock+0x28/0x50 [ 111.595932][ T5317] ? alloc_fd+0x651/0x6c0 [ 111.597763][ T5317] do_sys_openat2+0x115/0x200 [ 111.599782][ T5317] ? __pfx_do_sys_openat2+0x10/0x10 [ 111.602124][ T5317] ? kfree+0x4d/0x640 [ 111.603920][ T5317] ? _raw_spin_unlock_irqrestore+0x47/0x80 [ 111.606453][ T5317] __x64_sys_openat+0x138/0x170 [ 111.608518][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.610937][ T5317] do_syscall_64+0x174/0x580 [ 111.612724][ T5317] ? trace_irq_disable+0x3b/0x140 [ 111.614737][ T5317] ? clear_bhb_loop+0x70/0xc0 [ 111.616616][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.618942][ T5317] RIP: 0033:0x7ff51179e0d9 [ 111.620700][ T5317] 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 [ 111.628775][ T5317] RSP: 002b:00007ff50dbd3fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 111.632316][ T5317] RAX: ffffffffffffffda RBX: 00007ff511a26090 RCX: 00007ff51179e0d9 [ 111.635671][ T5317] RDX: 000000000000275a RSI: 0000200000000080 RDI: ffffffffffffff9c [ 111.639046][ T5317] RBP: 00007ff511835024 R08: 0000000000000000 R09: 0000000000000000 [ 111.642440][ T5317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.645900][ T5317] R13: 00007ff511a26128 R14: 00007ff511a26090 R15: 00007ffdbc66c378 [ 111.649328][ T5317] [ 111.651065][ T5317] Kernel Offset: disabled [ 111.652921][ T5317] Rebooting in 86400 seconds..