program: syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f0000000000)={[{@user_xattr}, {@nodioread_nolock}, {@usrquota}]}, 0x1, 0x4bf, &(0x7f0000000a40)="$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") r0 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='.\x00', 0x2000, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)=0x4000) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x22, &(0x7f0000000080)=0x1, 0x4) shutdown(r1, 0x2) syz_mount_image$nilfs2(&(0x7f0000000dc0), &(0x7f0000000400)='./file0\x00', 0x94, &(0x7f0000003280)=ANY=[], 0x1, 0xd99, &(0x7f0000006900)="$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") syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x0, &(0x7f0000000040)={[{@nobarrier}, {@resuid}, {@barrier_val={'barrier', 0x3d, 0x9}}]}, 0x1, 0x4b0, &(0x7f0000000b80)="$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") r2 = open(&(0x7f0000000180)='./bus\x00', 0x4a37e, 0x4) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x46342, 0x0) ftruncate(r3, 0x2008002) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8088e3ad122bc192, 0x4002011, r2, 0x1000000) getsockname$packet(r2, 0x0, &(0x7f0000000540)) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0x4000000004882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r5, 0xca, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0x7, 0x0, 0x0, r4, &(0x7f0000000000)="98", 0x3e8000072a, 0x1000000, 0x0, 0x10}]) creat(0x0, 0x0) truncate(&(0x7f0000000200)='./file2\x00', 0x63fc) creat(&(0x7f0000000040)='./bus\x00', 0x122dfb579e447c7a) bind$inet6(r1, &(0x7f0000000240)={0xa, 0x4e20, 0xf, @empty, 0x5}, 0x1c) sendmmsg$inet6(r1, &(0x7f0000000b00)=[{{&(0x7f0000000100)={0xa, 0x4e20, 0x2, @empty, 0xfffffffe}, 0x1c, &(0x7f0000000580)=[{&(0x7f0000000280)="d5", 0x1}], 0x1}}], 0x1, 0x20080058) [ 86.587551][ T4654] Bluetooth: hci0: command tx timeout [ 86.662135][ T5329] loop0: detected capacity change from 0 to 512 [ 86.763673][ T5329] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 86.785987][ T5329] ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 86.878345][ T5329] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz.0.0: bg 0: block 400: padding at end of block bitmap is not set [ 86.889541][ T12] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 16384 with max blocks 96 with error 28 [ 86.896906][ T12] EXT4-fs (loop0): This should not happen!! Data will be lost [ 86.896906][ T12] [ 86.901631][ T12] EXT4-fs (loop0): Total free blocks count 0 [ 86.904580][ T12] EXT4-fs (loop0): Free/Dirty block details [ 86.907218][ T12] EXT4-fs (loop0): free_blocks=0 [ 86.909351][ T12] EXT4-fs (loop0): dirty_blocks=96 [ 86.911651][ T12] EXT4-fs (loop0): Block reservation details [ 86.916580][ T12] EXT4-fs (loop0): i_reserved_data_blocks=96 [ 86.922545][ T5329] ------------[ cut here ]------------ [ 86.924864][ T5329] !folio_buffers(folio) [ 86.924872][ T5329] WARNING: fs/ext4/inode.c:3938 at ext4_dirty_folio+0x167/0x1b0, CPU#0: syz.0.0/5329 [ 86.930657][ T5329] Modules linked in: [ 86.932437][ T5329] CPU: 0 UID: 0 PID: 5329 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.936397][ T5329] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 86.940733][ T5329] RIP: 0010:ext4_dirty_folio+0x167/0x1b0 [ 86.943164][ T5329] Code: 4f fa a7 ff 49 83 3f 00 74 1a e8 64 2e 3b ff 4c 89 e7 48 89 de 5b 41 5c 41 5d 41 5e 41 5f 5d e9 1f 9f cd ff e8 4a 2e 3b ff 90 <0f> 0b 90 eb e0 e8 3f 2e 3b ff 90 0f 0b 90 eb a7 e8 34 2e 3b ff 48 [ 86.951299][ T5329] RSP: 0018:ffffc90003ca7520 EFLAGS: 00010283 [ 86.953996][ T5329] RAX: ffffffff828aa586 RBX: ffffea00015429c0 RCX: 0000000000100000 [ 86.957491][ T5329] RDX: ffffc90020802000 RSI: 0000000000008430 RDI: 0000000000008431 [ 86.961299][ T5329] RBP: 1ffffd40002a8538 R08: ffffea00015429c7 R09: 1ffffd40002a8538 [ 86.964998][ T5329] R10: dffffc0000000000 R11: fffff940002a8539 R12: ffff888046d00db0 [ 86.968437][ T5329] R13: 1ffffd40002a8539 R14: 0000000000000001 R15: ffffea00015429e8 [ 86.971767][ T5329] FS: 00007f66736876c0(0000) GS:ffff88808c87f000(0000) knlGS:0000000000000000 [ 86.975723][ T5329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.978549][ T5329] CR2: 00007f6673645000 CR3: 000000004181a000 CR4: 0000000000352ef0 [ 86.981991][ T5329] Call Trace: [ 86.983481][ T5329] [ 86.986013][ T5329] bio_set_pages_dirty+0x38e/0xaa0 [ 86.988171][ T5329] __blkdev_direct_IO+0x859/0xfa0 [ 86.990240][ T5329] ? __pfx_aio_complete_rw+0x10/0x10 [ 86.992566][ T5329] ? __pfx___blkdev_direct_IO+0x10/0x10 [ 86.994941][ T5329] blkdev_direct_IO+0x121a/0x1790 [ 86.996977][ T5329] ? do_raw_spin_lock+0x12b/0x2f0 [ 86.999152][ T5329] ? __pfx_blkdev_direct_IO+0x10/0x10 [ 87.001478][ T5329] ? reacquire_held_locks+0x104/0x190 [ 87.003393][ T5329] ? __mark_inode_dirty+0x6ec/0x13b0 [ 87.005704][ T5329] ? blkdev_read_iter+0x210/0x440 [ 87.007857][ T5329] ? touch_atime+0x379/0x6b0 [ 87.009860][ T5329] ? blkdev_read_iter+0x210/0x440 [ 87.012111][ T5329] blkdev_read_iter+0x23d/0x440 [ 87.014414][ T5329] aio_read+0x33a/0x4d0 [ 87.016133][ T5329] ? __pfx_aio_read+0x10/0x10 [ 87.018147][ T5329] ? __might_fault+0xaf/0x130 [ 87.020180][ T5329] io_submit_one+0x79d/0x14c0 [ 87.022295][ T5329] ? irqentry_exit+0x218/0x760 [ 87.024574][ T5329] ? __pfx_io_submit_one+0x10/0x10 [ 87.026638][ T5329] ? __might_fault+0xaf/0x130 [ 87.028571][ T5329] ? __might_fault+0xaf/0x130 [ 87.030580][ T5329] __se_sys_io_submit+0x195/0x340 [ 87.032765][ T5329] ? __pfx___se_sys_io_submit+0x10/0x10 [ 87.035210][ T5329] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.037778][ T5329] do_syscall_64+0x15f/0xf80 [ 87.039700][ T5329] ? trace_irq_disable+0x3b/0x140 [ 87.041908][ T5329] ? clear_bhb_loop+0x40/0x90 [ 87.044040][ T5329] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.046691][ T5329] RIP: 0033:0x7f667279ce59 [ 87.048756][ T5329] 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 [ 87.057068][ T5329] RSP: 002b:00007f6673686fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 87.060475][ T5329] RAX: ffffffffffffffda RBX: 00007f6672a15fa0 RCX: 00007f667279ce59 [ 87.064550][ T5329] RDX: 00002000000000c0 RSI: 00000000000000ca RDI: 00007f6673645000 [ 87.067365][ T5329] RBP: 00007f6672832d6f R08: 0000000000000000 R09: 0000000000000000 [ 87.070522][ T5329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.073490][ T5329] R13: 00007f6672a16038 R14: 00007f6672a15fa0 R15: 00007ffc8e5208c8 [ 87.077265][ T5329] [ 87.078682][ T5329] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 87.081389][ T5329] CPU: 0 UID: 0 PID: 5329 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 87.084967][ T5329] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 87.089011][ T5329] Call Trace: [ 87.090408][ T5329] [ 87.091693][ T5329] vpanic+0x56c/0xa60 [ 87.093449][ T5329] ? __pfx__printk+0x10/0x10 [ 87.095489][ T5329] ? __pfx_vpanic+0x10/0x10 [ 87.097543][ T5329] ? is_bpf_text_address+0x292/0x2b0 [ 87.099793][ T5329] ? is_bpf_text_address+0x26/0x2b0 [ 87.102140][ T5329] panic+0xc5/0xd0 [ 87.103669][ T5329] ? __pfx_panic+0x10/0x10 [ 87.105573][ T5329] __warn+0x315/0x4c0 [ 87.107305][ T5329] ? ext4_dirty_folio+0x167/0x1b0 [ 87.109451][ T5329] ? ext4_dirty_folio+0x167/0x1b0 [ 87.111503][ T5329] __report_bug+0x29a/0x540 [ 87.113396][ T5329] ? ext4_dirty_folio+0x167/0x1b0 [ 87.115446][ T5329] ? __pfx___report_bug+0x10/0x10 [ 87.117604][ T5329] ? __pfx_gup_fast_fallback+0x10/0x10 [ 87.119852][ T5329] ? blkg_tryget+0x20/0x250 [ 87.121794][ T5329] ? is_valid_gup_args+0x11f/0x200 [ 87.123922][ T5329] ? pin_user_pages_fast+0x4d/0xb0 [ 87.125981][ T5329] ? ext4_dirty_folio+0x167/0x1b0 [ 87.128049][ T5329] report_bug+0x16a/0x220 [ 87.129908][ T5329] ? ext4_dirty_folio+0x167/0x1b0 [ 87.132132][ T5329] ? ext4_dirty_folio+0x169/0x1b0 [ 87.134343][ T5329] handle_bug+0x9c/0x200 [ 87.136315][ T5329] exc_invalid_op+0x1a/0x50 [ 87.138317][ T5329] asm_exc_invalid_op+0x1a/0x20 [ 87.140501][ T5329] RIP: 0010:ext4_dirty_folio+0x167/0x1b0 [ 87.142993][ T5329] Code: 4f fa a7 ff 49 83 3f 00 74 1a e8 64 2e 3b ff 4c 89 e7 48 89 de 5b 41 5c 41 5d 41 5e 41 5f 5d e9 1f 9f cd ff e8 4a 2e 3b ff 90 <0f> 0b 90 eb e0 e8 3f 2e 3b ff 90 0f 0b 90 eb a7 e8 34 2e 3b ff 48 [ 87.151096][ T5329] RSP: 0018:ffffc90003ca7520 EFLAGS: 00010283 [ 87.153711][ T5329] RAX: ffffffff828aa586 RBX: ffffea00015429c0 RCX: 0000000000100000 [ 87.156758][ T5329] RDX: ffffc90020802000 RSI: 0000000000008430 RDI: 0000000000008431 [ 87.159887][ T5329] RBP: 1ffffd40002a8538 R08: ffffea00015429c7 R09: 1ffffd40002a8538 [ 87.163021][ T5329] R10: dffffc0000000000 R11: fffff940002a8539 R12: ffff888046d00db0 [ 87.166565][ T5329] R13: 1ffffd40002a8539 R14: 0000000000000001 R15: ffffea00015429e8 [ 87.170054][ T5329] ? ext4_dirty_folio+0x166/0x1b0 [ 87.172295][ T5329] bio_set_pages_dirty+0x38e/0xaa0 [ 87.174540][ T5329] __blkdev_direct_IO+0x859/0xfa0 [ 87.176619][ T5329] ? __pfx_aio_complete_rw+0x10/0x10 [ 87.178756][ T5329] ? __pfx___blkdev_direct_IO+0x10/0x10 [ 87.181176][ T5329] blkdev_direct_IO+0x121a/0x1790 [ 87.183152][ T5329] ? do_raw_spin_lock+0x12b/0x2f0 [ 87.185208][ T5329] ? __pfx_blkdev_direct_IO+0x10/0x10 [ 87.187465][ T5329] ? reacquire_held_locks+0x104/0x190 [ 87.189798][ T5329] ? __mark_inode_dirty+0x6ec/0x13b0 [ 87.192139][ T5329] ? blkdev_read_iter+0x210/0x440 [ 87.194383][ T5329] ? touch_atime+0x379/0x6b0 [ 87.196296][ T5329] ? blkdev_read_iter+0x210/0x440 [ 87.198341][ T5329] blkdev_read_iter+0x23d/0x440 [ 87.200521][ T5329] aio_read+0x33a/0x4d0 [ 87.202389][ T5329] ? __pfx_aio_read+0x10/0x10 [ 87.204436][ T5329] ? __might_fault+0xaf/0x130 [ 87.206529][ T5329] io_submit_one+0x79d/0x14c0 [ 87.208547][ T5329] ? irqentry_exit+0x218/0x760 [ 87.210482][ T5329] ? __pfx_io_submit_one+0x10/0x10 [ 87.212591][ T5329] ? __might_fault+0xaf/0x130 [ 87.214583][ T5329] ? __might_fault+0xaf/0x130 [ 87.216559][ T5329] __se_sys_io_submit+0x195/0x340 [ 87.218632][ T5329] ? __pfx___se_sys_io_submit+0x10/0x10 [ 87.221041][ T5329] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.223584][ T5329] do_syscall_64+0x15f/0xf80 [ 87.225499][ T5329] ? trace_irq_disable+0x3b/0x140 [ 87.227582][ T5329] ? clear_bhb_loop+0x40/0x90 [ 87.229473][ T5329] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.232133][ T5329] RIP: 0033:0x7f667279ce59 [ 87.234120][ T5329] 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 [ 87.242135][ T5329] RSP: 002b:00007f6673686fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 87.246027][ T5329] RAX: ffffffffffffffda RBX: 00007f6672a15fa0 RCX: 00007f667279ce59 [ 87.249287][ T5329] RDX: 00002000000000c0 RSI: 00000000000000ca RDI: 00007f6673645000 [ 87.252693][ T5329] RBP: 00007f6672832d6f R08: 0000000000000000 R09: 0000000000000000 [ 87.256094][ T5329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.259456][ T5329] R13: 00007f6672a16038 R14: 00007f6672a15fa0 R15: 00007ffc8e5208c8 [ 87.262899][ T5329] [ 87.264636][ T5329] Kernel Offset: disabled [ 87.266539][ T5329] Rebooting in 86400 seconds..