program: bind$netlink(0xffffffffffffffff, 0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000cc0)='ext4\x00', &(0x7f0000000d00)='./file1\x00', 0x400, &(0x7f0000000d40), 0x2, 0x786, &(0x7f0000000d80)="$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") r1 = openat(0xffffffffffffff9c, &(0x7f0000001540)='./file1\x00', 0x80342, 0x168) pwrite64(r1, &(0x7f0000001580)='2', 0xfdef, 0xfecc) r2 = openat(0xffffffffffffff9c, &(0x7f00000015c0)='./file1\x00', 0x101042, 0x15) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r2, 0x0) ioctl$FIGETBSZ(r0, 0x2, &(0x7f0000001600)) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0x4000000004882, 0x0) io_setup(0x2, &(0x7f0000000340)=0x0) io_submit(r4, 0xca, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0x7, 0x0, 0x0, r3, &(0x7f0000000000)="98", 0x3e8000072a, 0x1000000, 0x0, 0x10}]) (fail_nth: 3) [ 104.078112][ T5283] Bluetooth: hci0: command tx timeout [ 104.130247][ T5335] loop0: detected capacity change from 0 to 2048 [ 104.322686][ T5335] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 104.361420][ T5335] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 104.366663][ T5335] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 28 [ 104.366686][ T5335] EXT4-fs (loop0): This should not happen!! Data will be lost [ 104.366686][ T5335] [ 104.366694][ T5335] EXT4-fs (loop0): Total free blocks count 0 [ 104.366702][ T5335] EXT4-fs (loop0): Free/Dirty block details [ 104.366723][ T5335] EXT4-fs (loop0): free_blocks=4096 [ 104.366741][ T5335] EXT4-fs (loop0): dirty_blocks=64 [ 104.366748][ T5335] EXT4-fs (loop0): Block reservation details [ 104.366754][ T5335] EXT4-fs (loop0): i_reserved_data_blocks=4 [ 104.426777][ T5335] FAULT_INJECTION: forcing a failure. [ 104.426777][ T5335] name failslab, interval 1, probability 0, space 0, times 1 [ 104.426817][ T5335] CPU: 0 UID: 0 PID: 5335 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 104.426830][ T5335] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 104.426847][ T5335] Call Trace: [ 104.426885][ T5335] [ 104.426892][ T5335] dump_stack_lvl+0xe8/0x150 [ 104.426964][ T5335] should_fail_ex+0x410/0x560 [ 104.427014][ T5335] ? __alloc_empty_sheaf+0x28/0x40 [ 104.427031][ T5335] should_failslab+0xa8/0x100 [ 104.427046][ T5335] ? __alloc_empty_sheaf+0x28/0x40 [ 104.427061][ T5335] __kmalloc_flags_noprof+0x128/0x7a0 [ 104.427074][ T5335] ? __alloc_empty_sheaf+0x28/0x40 [ 104.427094][ T5335] __alloc_empty_sheaf+0x28/0x40 [ 104.427109][ T5335] __pcs_replace_empty_main+0x43b/0x6c0 [ 104.427128][ T5335] kmem_cache_alloc_noprof+0x399/0x600 [ 104.427144][ T5335] ? io_submit_one+0x134/0x13d0 [ 104.427157][ T5335] ? kmem_cache_alloc_noprof+0x156/0x600 [ 104.427173][ T5335] ? io_submit_one+0x134/0x13d0 [ 104.427187][ T5335] io_submit_one+0x134/0x13d0 [ 104.427203][ T5335] ? lockdep_hardirqs_on+0x7b/0x110 [ 104.427248][ T5335] ? irqentry_exit+0x218/0x920 [ 104.427262][ T5335] ? __pfx_io_submit_one+0x10/0x10 [ 104.427274][ T5335] ? lock_acquire+0x115/0x350 [ 104.427293][ T5335] ? __might_fault+0xaf/0x130 [ 104.427312][ T5335] __se_sys_io_submit+0x195/0x340 [ 104.427324][ T5335] ? __pfx___se_sys_io_submit+0x10/0x10 [ 104.427334][ T5335] ? ksys_write+0x242/0x270 [ 104.427372][ T5335] do_syscall_64+0x166/0x520 [ 104.427384][ T5335] ? trace_irq_disable+0x3b/0x140 [ 104.427397][ T5335] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.427408][ T5335] ? clear_bhb_loop+0x70/0xc0 [ 104.427422][ T5335] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.427434][ T5335] RIP: 0033:0x7f17e899e559 [ 104.427455][ T5335] 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 [ 104.427464][ T5335] RSP: 002b:00007f17e4df4fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 104.427478][ T5335] RAX: ffffffffffffffda RBX: 00007f17e8c25fa0 RCX: 00007f17e899e559 [ 104.427486][ T5335] RDX: 00002000000000c0 RSI: 00000000000000ca RDI: 00007f17e9760000 [ 104.427493][ T5335] RBP: 00007f17e4df5050 R08: 0000000000000000 R09: 0000000000000000 [ 104.427500][ T5335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 104.427506][ T5335] R13: 00007f17e8c26038 R14: 00007f17e8c25fa0 R15: 00007ffc3fd81068 [ 104.427523][ T5335] [ 104.527570][ T13] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28 [ 104.585761][ T111] ------------[ cut here ]------------ [ 104.585773][ T111] !folio_buffers(folio) [ 104.585776][ T111] WARNING: fs/ext4/inode.c:3937 at ext4_dirty_folio+0x167/0x1b0, CPU#0: kworker/0:2/111 [ 104.595129][ T111] Modules linked in: [ 104.597556][ T111] CPU: 0 UID: 0 PID: 111 Comm: kworker/0:2 Not tainted syzkaller #0 PREEMPT(full) [ 104.601824][ T111] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 104.606346][ T111] Workqueue: events bio_dirty_fn [ 104.608657][ T111] RIP: 0010:ext4_dirty_folio+0x167/0x1b0 [ 104.611248][ T111] Code: 0f ee a4 ff 49 83 3f 00 74 1a e8 d4 6e 32 ff 4c 89 e7 48 89 de 5b 41 5c 41 5d 41 5e 41 5f 5d e9 bf 19 cd ff e8 ba 6e 32 ff 90 <0f> 0b 90 eb e0 e8 af 6e 32 ff 90 0f 0b 90 eb a7 e8 a4 6e 32 ff 48 [ 104.619020][ T111] RSP: 0018:ffffc900011079f0 EFLAGS: 00010293 [ 104.621888][ T111] RAX: ffffffff8295b2d6 RBX: ffffea00014e87c0 RCX: ffff888000304000 [ 104.625424][ T111] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 104.629293][ T111] RBP: 1ffffd400029d0f8 R08: ffffea00014e87c7 R09: 1ffffd400029d0f8 [ 104.633209][ T111] R10: dffffc0000000000 R11: fffff9400029d0f9 R12: ffff888043b69678 [ 104.636838][ T111] R13: 1ffffd400029d0f9 R14: 0000000000000001 R15: ffffea00014e87e8 [ 104.640534][ T111] FS: 0000000000000000(0000) GS:ffff88808b0b4000(0000) knlGS:0000000000000000 [ 104.644474][ T111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.647410][ T111] CR2: 0000000000000000 CR3: 0000000012f1b000 CR4: 0000000000352ef0 [ 104.654857][ T111] Call Trace: [ 104.656348][ T111] [ 104.657477][ T111] __bio_release_pages+0x3ac/0xaf0 [ 104.659678][ T111] ? process_scheduled_works+0x97a/0x1630 [ 104.662566][ T111] bio_dirty_fn+0xac/0x100 [ 104.665070][ T111] process_scheduled_works+0xc3d/0x1630 [ 104.668108][ T111] ? __pfx_process_scheduled_works+0x10/0x10 [ 104.671245][ T111] ? assign_work+0x3cf/0x5d0 [ 104.673357][ T111] worker_thread+0xa47/0xfb0 [ 104.675555][ T111] kthread+0x38b/0x480 [ 104.677402][ T111] ? __pfx_worker_thread+0x10/0x10 [ 104.679793][ T111] ? __pfx_kthread+0x10/0x10 [ 104.681854][ T111] ret_from_fork+0x514/0xb70 [ 104.683938][ T111] ? __pfx_ret_from_fork+0x10/0x10 [ 104.686165][ T111] ? __switch_to+0xc89/0x1420 [ 104.688069][ T111] ? __pfx_kthread+0x10/0x10 [ 104.690313][ T111] ret_from_fork_asm+0x1a/0x30 [ 104.692631][ T111] [ 104.694077][ T111] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 104.697852][ T111] CPU: 0 UID: 0 PID: 111 Comm: kworker/0:2 Not tainted syzkaller #0 PREEMPT(full) [ 104.702576][ T111] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 104.707050][ T111] Workqueue: events bio_dirty_fn [ 104.709355][ T111] Call Trace: [ 104.710920][ T111] [ 104.712281][ T111] vpanic+0x56d/0xa60 [ 104.714139][ T111] ? __pfx__printk+0x10/0x10 [ 104.716257][ T111] ? __pfx_vpanic+0x10/0x10 [ 104.718318][ T111] ? is_bpf_text_address+0x292/0x2b0 [ 104.720777][ T111] ? is_bpf_text_address+0x26/0x2b0 [ 104.722969][ T111] panic+0xc5/0xd0 [ 104.724641][ T111] ? __pfx_panic+0x10/0x10 [ 104.726675][ T111] ? ret_from_fork_asm+0x1a/0x30 [ 104.728979][ T111] __warn+0x315/0x4c0 [ 104.730783][ T111] ? ext4_dirty_folio+0x167/0x1b0 [ 104.733017][ T111] ? ext4_dirty_folio+0x167/0x1b0 [ 104.735209][ T111] __report_bug+0x276/0x570 [ 104.737201][ T111] ? ret_from_fork_asm+0x1a/0x30 [ 104.739343][ T111] ? ext4_dirty_folio+0x167/0x1b0 [ 104.741654][ T111] ? __pfx___report_bug+0x10/0x10 [ 104.743950][ T111] ? check_path+0x21/0x40 [ 104.745746][ T111] ? check_noncircular+0xdb/0x150 [ 104.747938][ T111] ? add_lock_to_list+0xc7/0x100 [ 104.750202][ T111] ? ext4_dirty_folio+0x167/0x1b0 [ 104.752452][ T111] report_bug+0x16b/0x220 [ 104.754293][ T111] ? ext4_dirty_folio+0x167/0x1b0 [ 104.756576][ T111] ? ext4_dirty_folio+0x169/0x1b0 [ 104.758597][ T111] handle_bug+0x9c/0x200 [ 104.760301][ T111] exc_invalid_op+0x1a/0x50 [ 104.762026][ T111] asm_exc_invalid_op+0x1a/0x20 [ 104.764001][ T111] RIP: 0010:ext4_dirty_folio+0x167/0x1b0 [ 104.766224][ T111] Code: 0f ee a4 ff 49 83 3f 00 74 1a e8 d4 6e 32 ff 4c 89 e7 48 89 de 5b 41 5c 41 5d 41 5e 41 5f 5d e9 bf 19 cd ff e8 ba 6e 32 ff 90 <0f> 0b 90 eb e0 e8 af 6e 32 ff 90 0f 0b 90 eb a7 e8 a4 6e 32 ff 48 [ 104.773426][ T111] RSP: 0018:ffffc900011079f0 EFLAGS: 00010293 [ 104.775711][ T111] RAX: ffffffff8295b2d6 RBX: ffffea00014e87c0 RCX: ffff888000304000 [ 104.778964][ T111] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 104.782196][ T111] RBP: 1ffffd400029d0f8 R08: ffffea00014e87c7 R09: 1ffffd400029d0f8 [ 104.785682][ T111] R10: dffffc0000000000 R11: fffff9400029d0f9 R12: ffff888043b69678 [ 104.788928][ T111] R13: 1ffffd400029d0f9 R14: 0000000000000001 R15: ffffea00014e87e8 [ 104.792212][ T111] ? ext4_dirty_folio+0x166/0x1b0 [ 104.794320][ T111] __bio_release_pages+0x3ac/0xaf0 [ 104.796351][ T111] ? process_scheduled_works+0x97a/0x1630 [ 104.798623][ T111] bio_dirty_fn+0xac/0x100 [ 104.800400][ T111] process_scheduled_works+0xc3d/0x1630 [ 104.802598][ T111] ? __pfx_process_scheduled_works+0x10/0x10 [ 104.805034][ T111] ? assign_work+0x3cf/0x5d0 [ 104.806893][ T111] worker_thread+0xa47/0xfb0 [ 104.808810][ T111] kthread+0x38b/0x480 [ 104.810495][ T111] ? __pfx_worker_thread+0x10/0x10 [ 104.812366][ T111] ? __pfx_kthread+0x10/0x10 [ 104.814047][ T111] ret_from_fork+0x514/0xb70 [ 104.815723][ T111] ? __pfx_ret_from_fork+0x10/0x10 [ 104.817550][ T111] ? __switch_to+0xc89/0x1420 [ 104.819260][ T111] ? __pfx_kthread+0x10/0x10 [ 104.821205][ T111] ret_from_fork_asm+0x1a/0x30 [ 104.823226][ T111] [ 104.825169][ T111] Kernel Offset: disabled [ 104.827136][ T111] Rebooting in 86400 seconds..