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}]) [ 211.206465][ T4663] Bluetooth: hci0: command tx timeout [ 211.319716][ T5348] loop0: detected capacity change from 0 to 2048 [ 211.756457][ T5348] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 211.905788][ T5348] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1315: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 211.908454][ T5348] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 28 [ 211.908476][ T5348] EXT4-fs (loop0): This should not happen!! Data will be lost [ 211.908476][ T5348] [ 211.908486][ T5348] EXT4-fs (loop0): Total free blocks count 0 [ 211.908495][ T5348] EXT4-fs (loop0): Free/Dirty block details [ 211.908622][ T5348] EXT4-fs (loop0): free_blocks=4096 [ 211.908646][ T5348] EXT4-fs (loop0): dirty_blocks=64 [ 211.908654][ T5348] EXT4-fs (loop0): Block reservation details [ 211.908662][ T5348] EXT4-fs (loop0): i_reserved_data_blocks=4 [ 212.025670][ T36] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 8 with error 28 [ 212.145835][ T5348] ------------[ cut here ]------------ [ 212.145849][ T5348] !folio_buffers(folio) [ 212.145864][ T5348] WARNING: fs/ext4/inode.c:4556 at ext4_dirty_folio+0x167/0x1b0, CPU#0: syz.0.0/5348 [ 212.155959][ T5348] Modules linked in: [ 212.157800][ T5348] CPU: 0 UID: 0 PID: 5348 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 212.161548][ T5348] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 212.166198][ T5348] RIP: 0010:ext4_dirty_folio+0x167/0x1b0 [ 212.168737][ T5348] Code: 2f a4 a3 ff 49 83 3f 00 74 1a e8 f4 00 2b ff 4c 89 e7 48 89 de 5b 41 5c 41 5d 41 5e 41 5f 5d e9 3f 16 cc ff e8 da 00 2b ff 90 <0f> 0b 90 eb e0 e8 cf 00 2b ff 90 0f 0b 90 eb a7 e8 c4 00 2b ff 48 [ 212.176883][ T5348] RSP: 0000:ffffc9000d20f508 EFLAGS: 00010283 [ 212.179350][ T5348] RAX: ffffffff829e2056 RBX: ffffea0000305ac0 RCX: 0000000000100000 [ 212.182681][ T5348] RDX: ffffc9000ef12000 RSI: 00000000000061a1 RDI: 00000000000061a2 [ 212.185885][ T5348] RBP: 1ffffd4000060b58 R08: ffffea0000305ac7 R09: 1ffffd4000060b58 [ 212.189158][ T5348] R10: dffffc0000000000 R11: fffff94000060b59 R12: ffff888014ac2898 [ 212.192715][ T5348] R13: 1ffffd4000060b59 R14: 0000000000000001 R15: ffffea0000305ae8 [ 212.196441][ T5348] FS: 00007fbbbdab96c0(0000) GS:ffff88808aa01000(0000) knlGS:0000000000000000 [ 212.200293][ T5348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 212.203425][ T5348] CR2: 00007f7d2a4efbdb CR3: 0000000013bb8000 CR4: 0000000000352ef0 [ 212.208184][ T5348] Call Trace: [ 212.210559][ T5348] [ 212.211914][ T5348] bio_set_pages_dirty+0x36d/0xa70 [ 212.215318][ T5348] __blkdev_direct_IO+0x92d/0x1100 [ 212.217585][ T5348] ? __pfx_aio_complete_rw+0x10/0x10 [ 212.220667][ T5348] ? __pfx___blkdev_direct_IO+0x10/0x10 [ 212.223267][ T5348] ? __lock_acquire+0x747/0x2de0 [ 212.225594][ T5348] blkdev_direct_IO+0x770/0x1840 [ 212.227856][ T5348] ? __pfx_blkdev_direct_IO+0x10/0x10 [ 212.230212][ T5348] ? reacquire_held_locks+0x117/0x1a0 [ 212.232836][ T5348] ? __mark_inode_dirty+0x705/0x13b0 [ 212.235136][ T5348] ? blkdev_read_iter+0x228/0x590 [ 212.237421][ T5348] ? touch_atime+0x37c/0x670 [ 212.239489][ T5348] ? blkdev_read_iter+0x228/0x590 [ 212.241663][ T5348] blkdev_read_iter+0x249/0x590 [ 212.243974][ T5348] aio_read+0x33a/0x4d0 [ 212.245860][ T5348] ? __pfx_aio_read+0x10/0x10 [ 212.248007][ T5348] io_submit_one+0x774/0x13d0 [ 212.250168][ T5348] ? lockdep_hardirqs_on+0x7b/0x110 [ 212.254552][ T5348] ? irqentry_exit+0x2a0/0x9b0 [ 212.256555][ T5348] ? __pfx_io_submit_one+0x10/0x10 [ 212.258691][ T5348] ? lock_acquire+0x115/0x350 [ 212.260619][ T5348] ? __might_fault+0xaf/0x130 [ 212.263129][ T5348] __se_sys_io_submit+0x195/0x340 [ 212.265449][ T5348] ? __pfx___se_sys_io_submit+0x10/0x10 [ 212.267854][ T5348] do_syscall_64+0x166/0x520 [ 212.269913][ T5348] ? trace_irq_disable+0x3b/0x140 [ 212.274626][ T5348] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 212.277577][ T5348] ? clear_bhb_loop+0x70/0xc0 [ 212.279645][ T5348] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 212.282394][ T5348] RIP: 0033:0x7fbbbcb9f559 [ 212.284484][ T5348] 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 [ 212.293545][ T5348] RSP: 002b:00007fbbbdab8fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 212.297092][ T5348] RAX: ffffffffffffffda RBX: 00007fbbbce25fa0 RCX: 00007fbbbcb9f559 [ 212.300199][ T5348] RDX: 00002000000000c0 RSI: 00000000000000ca RDI: 00007fbbbda77000 [ 212.303650][ T5348] RBP: 00007fbbbcc36b50 R08: 0000000000000000 R09: 0000000000000000 [ 212.307153][ T5348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 212.310600][ T5348] R13: 00007fbbbce26038 R14: 00007fbbbce25fa0 R15: 00007ffd05bc9908 [ 212.314110][ T5348] [ 212.315525][ T5348] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 212.318712][ T5348] CPU: 0 UID: 0 PID: 5348 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 212.322509][ T5348] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 212.326669][ T5348] Call Trace: [ 212.328067][ T5348] [ 212.329333][ T5348] vpanic+0x26f/0x710 [ 212.331096][ T5348] panic+0xc5/0xd0 [ 212.332766][ T5348] ? __pfx_panic+0x10/0x10 [ 212.334747][ T5348] __warn+0x315/0x4c0 [ 212.336562][ T5348] ? ext4_dirty_folio+0x167/0x1b0 [ 212.338844][ T5348] ? ext4_dirty_folio+0x167/0x1b0 [ 212.341049][ T5348] __report_bug+0x276/0x570 [ 212.343016][ T5348] ? ext4_dirty_folio+0x167/0x1b0 [ 212.345248][ T5348] ? __pfx___report_bug+0x10/0x10 [ 212.348198][ T5348] ? is_valid_gup_args+0x11f/0x200 [ 212.350600][ T5348] ? pin_user_pages_fast+0x4d/0xb0 [ 212.352759][ T5348] ? iov_iter_extract_pages+0x496/0x690 [ 212.355824][ T5348] ? ext4_dirty_folio+0x167/0x1b0 [ 212.358591][ T5348] report_bug+0x16b/0x220 [ 212.360622][ T5348] ? ext4_dirty_folio+0x167/0x1b0 [ 212.362860][ T5348] ? ext4_dirty_folio+0x169/0x1b0 [ 212.365057][ T5348] handle_bug+0x9c/0x200 [ 212.366988][ T5348] exc_invalid_op+0x1a/0x50 [ 212.369025][ T5348] asm_exc_invalid_op+0x1a/0x20 [ 212.371536][ T5348] RIP: 0010:ext4_dirty_folio+0x167/0x1b0 [ 212.374709][ T5348] Code: 2f a4 a3 ff 49 83 3f 00 74 1a e8 f4 00 2b ff 4c 89 e7 48 89 de 5b 41 5c 41 5d 41 5e 41 5f 5d e9 3f 16 cc ff e8 da 00 2b ff 90 <0f> 0b 90 eb e0 e8 cf 00 2b ff 90 0f 0b 90 eb a7 e8 c4 00 2b ff 48 [ 212.389896][ T5348] RSP: 0000:ffffc9000d20f508 EFLAGS: 00010283 [ 212.392818][ T5348] RAX: ffffffff829e2056 RBX: ffffea0000305ac0 RCX: 0000000000100000 [ 212.396528][ T5348] RDX: ffffc9000ef12000 RSI: 00000000000061a1 RDI: 00000000000061a2 [ 212.399949][ T5348] RBP: 1ffffd4000060b58 R08: ffffea0000305ac7 R09: 1ffffd4000060b58 [ 212.403390][ T5348] R10: dffffc0000000000 R11: fffff94000060b59 R12: ffff888014ac2898 [ 212.406461][ T5348] R13: 1ffffd4000060b59 R14: 0000000000000001 R15: ffffea0000305ae8 [ 212.409787][ T5348] ? ext4_dirty_folio+0x166/0x1b0 [ 212.412066][ T5348] ? ext4_dirty_folio+0x166/0x1b0 [ 212.414267][ T5348] bio_set_pages_dirty+0x36d/0xa70 [ 212.416410][ T5348] __blkdev_direct_IO+0x92d/0x1100 [ 212.418669][ T5348] ? __pfx_aio_complete_rw+0x10/0x10 [ 212.420826][ T5348] ? __pfx___blkdev_direct_IO+0x10/0x10 [ 212.423628][ T5348] ? __lock_acquire+0x747/0x2de0 [ 212.425890][ T5348] blkdev_direct_IO+0x770/0x1840 [ 212.428210][ T5348] ? __pfx_blkdev_direct_IO+0x10/0x10 [ 212.430652][ T5348] ? reacquire_held_locks+0x117/0x1a0 [ 212.433336][ T5348] ? __mark_inode_dirty+0x705/0x13b0 [ 212.435636][ T5348] ? blkdev_read_iter+0x228/0x590 [ 212.437735][ T5348] ? touch_atime+0x37c/0x670 [ 212.439545][ T5348] ? blkdev_read_iter+0x228/0x590 [ 212.441630][ T5348] blkdev_read_iter+0x249/0x590 [ 212.443681][ T5348] aio_read+0x33a/0x4d0 [ 212.445442][ T5348] ? __pfx_aio_read+0x10/0x10 [ 212.447446][ T5348] io_submit_one+0x774/0x13d0 [ 212.450525][ T5348] ? lockdep_hardirqs_on+0x7b/0x110 [ 212.452811][ T5348] ? irqentry_exit+0x2a0/0x9b0 [ 212.454878][ T5348] ? __pfx_io_submit_one+0x10/0x10 [ 212.457265][ T5348] ? lock_acquire+0x115/0x350 [ 212.459410][ T5348] ? __might_fault+0xaf/0x130 [ 212.461582][ T5348] __se_sys_io_submit+0x195/0x340 [ 212.463855][ T5348] ? __pfx___se_sys_io_submit+0x10/0x10 [ 212.466387][ T5348] do_syscall_64+0x166/0x520 [ 212.468517][ T5348] ? trace_irq_disable+0x3b/0x140 [ 212.470855][ T5348] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 212.473432][ T5348] ? clear_bhb_loop+0x70/0xc0 [ 212.475387][ T5348] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 212.477754][ T5348] RIP: 0033:0x7fbbbcb9f559 [ 212.479597][ T5348] 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 [ 212.487292][ T5348] RSP: 002b:00007fbbbdab8fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 212.490950][ T5348] RAX: ffffffffffffffda RBX: 00007fbbbce25fa0 RCX: 00007fbbbcb9f559 [ 212.494394][ T5348] RDX: 00002000000000c0 RSI: 00000000000000ca RDI: 00007fbbbda77000 [ 212.497936][ T5348] RBP: 00007fbbbcc36b50 R08: 0000000000000000 R09: 0000000000000000 [ 212.501413][ T5348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 212.504902][ T5348] R13: 00007fbbbce26038 R14: 00007fbbbce25fa0 R15: 00007ffd05bc9908 [ 212.508386][ T5348] [ 212.510222][ T5348] Kernel Offset: disabled [ 212.512329][ T5348] Rebooting in 86400 seconds..