program: bpf$MAP_CREATE(0x0, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000840)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000940)={[{@min_batch_time={'min_batch_time', 0x3d, 0x5}}, {@auto_da_alloc}, {@mb_optimize_scan}, {@noload}, {@noload}, {@noblock_validity}, {@barrier_val={'barrier', 0x3d, 0x80}}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x8000}}]}, 0xfe, 0x497, &(0x7f0000000a00)="$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") r0 = open(&(0x7f0000000180)='./bus\x00', 0x4a37e, 0x4) r1 = open(&(0x7f0000000040)='./bus\x00', 0x46342, 0x0) ftruncate(r1, 0x2008002) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8088e3ad122bc192, 0x4002011, r0, 0x1000000) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0x4000000004882, 0x0) write$bt_hci(r0, &(0x7f0000000280)={0x1, @read_remote_ext_features={{0x41c, 0x3}, {0xc9, 0x6}}}, 0x7) io_setup(0x1, &(0x7f00000004c0)=0x0) io_submit(r3, 0xca, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0x7, 0x0, 0x0, r2, &(0x7f0000000000)="98", 0x3e8000072a, 0x1000000, 0x0, 0x10}]) [ 85.335764][ T5289] Bluetooth: hci0: command tx timeout [ 85.477849][ T5324] loop0: detected capacity change from 0 to 512 [ 85.622010][ T5324] EXT4-fs error (device loop0): __ext4_iget:5533: inode #15: block 1803188595: comm syz.0.0: invalid block [ 85.643569][ T5324] loop0: lost file I/O error report for ino 15 type 5 pos 0x0 len 0x0 error -117 [ 85.644930][ C0] EXT4-fs (loop0): error count since last fsck: 1 [ 85.652935][ C0] EXT4-fs (loop0): initial error at time 1782728560: __ext4_iget:5533: inode 15: block 1803188595 [ 85.657626][ C0] EXT4-fs (loop0): last error at time 1782728560: __ext4_iget:5533: inode 15: block 1803188595 [ 85.667937][ T5324] EXT4-fs error (device loop0): ext4_orphan_get:1404: comm syz.0.0: couldn't read orphan inode 15 (err -117) [ 85.679459][ T5324] loop0: lost filesystem error report for type 5 error -117 [ 85.696338][ T5324] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 85.901249][ T5325] ------------[ cut here ]------------ [ 85.903831][ T5325] !folio_buffers(folio) [ 85.903852][ T5325] WARNING: fs/ext4/inode.c:3939 at ext4_dirty_folio+0x167/0x1b0, CPU#0: syz.0.0/5325 [ 85.911070][ T5325] Modules linked in: [ 85.912815][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.916769][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 85.921424][ T5325] RIP: 0010:ext4_dirty_folio+0x167/0x1b0 [ 85.924034][ T5325] Code: 9f f9 a6 ff 49 83 3f 00 74 1a e8 74 db 37 ff 4c 89 e7 48 89 de 5b 41 5c 41 5d 41 5e 41 5f 5d e9 5f e9 cd ff e8 5a db 37 ff 90 <0f> 0b 90 eb e0 e8 4f db 37 ff 90 0f 0b 90 eb a7 e8 44 db 37 ff 48 [ 85.932638][ T5325] RSP: 0018:ffffc9000eff7528 EFLAGS: 00010287 [ 85.935644][ T5325] RAX: ffffffff828e96b6 RBX: ffffea00004d0000 RCX: 0000000000100000 [ 85.938903][ T5325] RDX: ffffc90020802000 RSI: 000000000001e5a2 RDI: 000000000001e5a3 [ 85.942726][ T5325] RBP: 1ffffd400009a000 R08: ffffea00004d0007 R09: 1ffffd400009a000 [ 85.946573][ T5325] R10: dffffc0000000000 R11: fffff9400009a001 R12: ffff888043f50db8 [ 85.949931][ T5325] R13: 1ffffd400009a001 R14: 0000000000000001 R15: ffffea00004d0028 [ 85.953469][ T5325] FS: 00007f8473b7f6c0(0000) GS:ffff88808c815000(0000) knlGS:0000000000000000 [ 85.958456][ T5325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.961826][ T5325] CR2: 00007f8473b5e000 CR3: 0000000044501000 CR4: 0000000000352ef0 [ 85.965323][ T5325] Call Trace: [ 85.966919][ T5325] [ 85.968310][ T5325] bio_set_pages_dirty+0x372/0xa70 [ 85.971163][ T5325] __blkdev_direct_IO+0x81f/0xf30 [ 85.973543][ T5325] ? __pfx_aio_complete_rw+0x10/0x10 [ 85.976024][ T5325] ? __pfx___blkdev_direct_IO+0x10/0x10 [ 85.978454][ T5325] ? __lock_acquire+0x683/0x2cf0 [ 85.980836][ T5325] blkdev_direct_IO+0x122e/0x17a0 [ 85.983345][ T5325] ? do_raw_spin_lock+0x12b/0x2f0 [ 85.985775][ T5325] ? __pfx_blkdev_direct_IO+0x10/0x10 [ 85.988153][ T5325] ? reacquire_held_locks+0x104/0x190 [ 85.990540][ T5325] ? __mark_inode_dirty+0x705/0x13b0 [ 85.993135][ T5325] ? blkdev_read_iter+0x200/0x420 [ 85.995951][ T5325] ? touch_atime+0x379/0x670 [ 85.997989][ T5325] ? blkdev_read_iter+0x200/0x420 [ 86.000306][ T5325] blkdev_read_iter+0x223/0x420 [ 86.002380][ T5325] aio_read+0x33a/0x4d0 [ 86.004532][ T5325] ? __pfx_aio_read+0x10/0x10 [ 86.007268][ T5325] ? __might_fault+0xaf/0x130 [ 86.009456][ T5325] io_submit_one+0x774/0x13d0 [ 86.011739][ T5325] ? lockdep_hardirqs_on+0x7a/0x110 [ 86.014146][ T5325] ? irqentry_exit+0x218/0x8f0 [ 86.016542][ T5325] ? __pfx_io_submit_one+0x10/0x10 [ 86.019084][ T5325] ? __might_fault+0xaf/0x130 [ 86.021372][ T5325] ? __might_fault+0xaf/0x130 [ 86.023632][ T5325] __se_sys_io_submit+0x195/0x340 [ 86.025995][ T5325] ? __pfx___se_sys_io_submit+0x10/0x10 [ 86.028614][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.031678][ T5325] do_syscall_64+0x174/0x580 [ 86.034113][ T5325] ? trace_irq_disable+0x3b/0x140 [ 86.036731][ T5325] ? clear_bhb_loop+0x40/0x90 [ 86.038753][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.041511][ T5325] RIP: 0033:0x7f8472d9ce59 [ 86.043728][ T5325] 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 [ 86.052553][ T5325] RSP: 002b:00007f8473b7efe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 86.056983][ T5325] RAX: ffffffffffffffda RBX: 00007f8473016090 RCX: 00007f8472d9ce59 [ 86.060858][ T5325] RDX: 00002000000000c0 RSI: 00000000000000ca RDI: 00007f8473b5e000 [ 86.064670][ T5325] RBP: 00007f8472e32e6f R08: 0000000000000000 R09: 0000000000000000 [ 86.069217][ T5325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.072743][ T5325] R13: 00007f8473016128 R14: 00007f8473016090 R15: 00007fff6a9c79e8 [ 86.076474][ T5325] [ 86.078224][ T5325] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 86.081759][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.085725][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 86.090940][ T5325] Call Trace: [ 86.092673][ T5325] [ 86.094044][ T5325] vpanic+0x56c/0xa60 [ 86.095840][ T5325] ? __pfx__printk+0x10/0x10 [ 86.097874][ T5325] ? __pfx_vpanic+0x10/0x10 [ 86.099812][ T5325] ? is_bpf_text_address+0x292/0x2b0 [ 86.102247][ T5325] ? is_bpf_text_address+0x26/0x2b0 [ 86.105086][ T5325] panic+0xc5/0xd0 [ 86.106897][ T5325] ? __pfx_panic+0x10/0x10 [ 86.108939][ T5325] __warn+0x315/0x4c0 [ 86.110758][ T5325] ? ext4_dirty_folio+0x167/0x1b0 [ 86.112999][ T5325] ? ext4_dirty_folio+0x167/0x1b0 [ 86.115533][ T5325] __report_bug+0x331/0x530 [ 86.117709][ T5325] ? ext4_dirty_folio+0x167/0x1b0 [ 86.120028][ T5325] ? __pfx___report_bug+0x10/0x10 [ 86.122170][ T5325] ? __lock_acquire+0x683/0x2cf0 [ 86.124428][ T5325] ? ext4_dirty_folio+0x167/0x1b0 [ 86.126778][ T5325] report_bug+0x16a/0x220 [ 86.128933][ T5325] ? ext4_dirty_folio+0x167/0x1b0 [ 86.131227][ T5325] ? ext4_dirty_folio+0x169/0x1b0 [ 86.133450][ T5325] handle_bug+0x9c/0x200 [ 86.135323][ T5325] exc_invalid_op+0x1a/0x50 [ 86.137471][ T5325] asm_exc_invalid_op+0x1a/0x20 [ 86.139892][ T5325] RIP: 0010:ext4_dirty_folio+0x167/0x1b0 [ 86.142742][ T5325] Code: 9f f9 a6 ff 49 83 3f 00 74 1a e8 74 db 37 ff 4c 89 e7 48 89 de 5b 41 5c 41 5d 41 5e 41 5f 5d e9 5f e9 cd ff e8 5a db 37 ff 90 <0f> 0b 90 eb e0 e8 4f db 37 ff 90 0f 0b 90 eb a7 e8 44 db 37 ff 48 [ 86.151338][ T5325] RSP: 0018:ffffc9000eff7528 EFLAGS: 00010287 [ 86.154233][ T5325] RAX: ffffffff828e96b6 RBX: ffffea00004d0000 RCX: 0000000000100000 [ 86.157809][ T5325] RDX: ffffc90020802000 RSI: 000000000001e5a2 RDI: 000000000001e5a3 [ 86.161297][ T5325] RBP: 1ffffd400009a000 R08: ffffea00004d0007 R09: 1ffffd400009a000 [ 86.165249][ T5325] R10: dffffc0000000000 R11: fffff9400009a001 R12: ffff888043f50db8 [ 86.169040][ T5325] R13: 1ffffd400009a001 R14: 0000000000000001 R15: ffffea00004d0028 [ 86.172383][ T5325] ? ext4_dirty_folio+0x166/0x1b0 [ 86.174798][ T5325] ? ext4_dirty_folio+0x166/0x1b0 [ 86.177393][ T5325] bio_set_pages_dirty+0x372/0xa70 [ 86.180130][ T5325] __blkdev_direct_IO+0x81f/0xf30 [ 86.182316][ T5325] ? __pfx_aio_complete_rw+0x10/0x10 [ 86.184642][ T5325] ? __pfx___blkdev_direct_IO+0x10/0x10 [ 86.186866][ T5325] ? __lock_acquire+0x683/0x2cf0 [ 86.189053][ T5325] blkdev_direct_IO+0x122e/0x17a0 [ 86.191447][ T5325] ? do_raw_spin_lock+0x12b/0x2f0 [ 86.193896][ T5325] ? __pfx_blkdev_direct_IO+0x10/0x10 [ 86.196356][ T5325] ? reacquire_held_locks+0x104/0x190 [ 86.198685][ T5325] ? __mark_inode_dirty+0x705/0x13b0 [ 86.201102][ T5325] ? blkdev_read_iter+0x200/0x420 [ 86.203348][ T5325] ? touch_atime+0x379/0x670 [ 86.205676][ T5325] ? blkdev_read_iter+0x200/0x420 [ 86.208112][ T5325] blkdev_read_iter+0x223/0x420 [ 86.210167][ T5325] aio_read+0x33a/0x4d0 [ 86.212051][ T5325] ? __pfx_aio_read+0x10/0x10 [ 86.214160][ T5325] ? __might_fault+0xaf/0x130 [ 86.216486][ T5325] io_submit_one+0x774/0x13d0 [ 86.218914][ T5325] ? lockdep_hardirqs_on+0x7a/0x110 [ 86.221351][ T5325] ? irqentry_exit+0x218/0x8f0 [ 86.223601][ T5325] ? __pfx_io_submit_one+0x10/0x10 [ 86.226559][ T5325] ? __might_fault+0xaf/0x130 [ 86.228946][ T5325] ? __might_fault+0xaf/0x130 [ 86.231194][ T5325] __se_sys_io_submit+0x195/0x340 [ 86.233499][ T5325] ? __pfx___se_sys_io_submit+0x10/0x10 [ 86.236528][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.239553][ T5325] do_syscall_64+0x174/0x580 [ 86.241709][ T5325] ? trace_irq_disable+0x3b/0x140 [ 86.244034][ T5325] ? clear_bhb_loop+0x40/0x90 [ 86.246463][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.249356][ T5325] RIP: 0033:0x7f8472d9ce59 [ 86.251312][ T5325] 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 [ 86.260222][ T5325] RSP: 002b:00007f8473b7efe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 86.263934][ T5325] RAX: ffffffffffffffda RBX: 00007f8473016090 RCX: 00007f8472d9ce59 [ 86.267503][ T5325] RDX: 00002000000000c0 RSI: 00000000000000ca RDI: 00007f8473b5e000 [ 86.271314][ T5325] RBP: 00007f8472e32e6f R08: 0000000000000000 R09: 0000000000000000 [ 86.274766][ T5325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.278590][ T5325] R13: 00007f8473016128 R14: 00007f8473016090 R15: 00007fff6a9c79e8 [ 86.282744][ T5325] [ 86.284517][ T5325] Kernel Offset: disabled [ 86.286575][ T5325] Rebooting in 86400 seconds..