program: r0 = syz_mount_image$ext4(&(0x7f00000003c0)='ext4\x00', &(0x7f0000000480)='./file1\x00', 0x10, &(0x7f0000000140)={[{@norecovery}]}, 0xed, 0x474, &(0x7f0000000b80)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x0) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f00000003c0)='./bus\x00', 0x0, 0x5000, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x8000, 0xa0) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x8005, 0x0, 0x0, 0x14, 0xd, "ef359f413bb9386ff7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e7376b7a5ff537ed73ac58818d78c660e677df8dc905b90242b7c528a076d2f6a00400", "036c5bc6780820d1cbf7966d61fdcf335263bd9b0abdc2542ded71038259ca171ce1a311ef545032d71e14ef3dc177e9b48b001d00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x8]}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x143042, 0x0) pwritev2(r2, &(0x7f00000001c0)=[{&(0x7f0000000080)="ff", 0xfdef}], 0x1, 0xe7b, 0x0, 0x86) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f00000000c0)=@v2={0x2, @adiantum, 0x8, '\x00', @a}) [ 92.996092][ T4644] Bluetooth: hci0: command tx timeout [ 93.029816][ T10] cfg80211: failed to load regulatory.db [ 93.040879][ T5316] loop0: detected capacity change from 0 to 512 [ 93.066566][ T5316] EXT4-fs (loop0): invalid journal inode [ 93.066686][ T5316] EXT4-fs (loop0): can't get journal size [ 93.203420][ T5316] EXT4-fs (loop0): 1 truncate cleaned up [ 93.207497][ T5316] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 93.235239][ T5316] loop0: detected capacity change from 512 to 64 [ 93.290065][ T1057] kworker/u4:8: attempt to access beyond end of device [ 93.290065][ T1057] loop0: rw=1, sector=258, nr_sectors = 2 limit=64 [ 93.290089][ T1057] EXT4-fs warning (device loop0): ext4_end_bio:364: I/O error 10 writing to inode 15 starting block 129) [ 93.290137][ T1057] Buffer I/O error on device loop0, logical block 129 [ 93.290246][ T1057] kworker/u4:8: attempt to access beyond end of device [ 93.290246][ T1057] loop0: rw=1, sector=264, nr_sectors = 2 limit=64 [ 93.290258][ T1057] EXT4-fs warning (device loop0): ext4_end_bio:364: I/O error 10 writing to inode 15 starting block 132) [ 93.290270][ T1057] Buffer I/O error on device loop0, logical block 132 [ 93.290744][ T1057] kworker/u4:8: attempt to access beyond end of device [ 93.290744][ T1057] loop0: rw=1, sector=266, nr_sectors = 16 limit=64 [ 93.290756][ T1057] EXT4-fs warning (device loop0): ext4_end_bio:364: I/O error 10 writing to inode 15 starting block 133) [ 93.290765][ T1057] Buffer I/O error on device loop0, logical block 133 [ 93.290769][ T1057] Buffer I/O error on device loop0, logical block 134 [ 93.290773][ T1057] Buffer I/O error on device loop0, logical block 135 [ 93.290776][ T1057] Buffer I/O error on device loop0, logical block 136 [ 93.290890][ T1057] Buffer I/O error on device loop0, logical block 137 [ 93.290897][ T1057] Buffer I/O error on device loop0, logical block 138 [ 93.290902][ T1057] Buffer I/O error on device loop0, logical block 139 [ 93.290906][ T1057] Buffer I/O error on device loop0, logical block 140 [ 93.292057][ T5317] ------------[ cut here ]------------ [ 93.292066][ T5317] kernel BUG at fs/ext4/mballoc.c:4781! [ 93.292093][ T5317] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 93.359138][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 93.362982][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 93.367397][ T5317] RIP: 0010:ext4_mb_use_inode_pa+0x6bf/0x720 [ 93.370103][ T5317] Code: e8 76 c1 a1 ff 48 ba 00 00 00 00 00 fc ff df e9 d7 fa ff ff e8 f2 1f 30 ff 90 0f 0b e8 ea 1f 30 ff 90 0f 0b e8 e2 1f 30 ff 90 <0f> 0b e8 da 1f 30 ff 90 0f 0b 48 8b 0c 24 48 83 c1 54 80 e1 07 80 [ 93.378336][ T5317] RSP: 0018:ffffc9000e236920 EFLAGS: 00010283 [ 93.380941][ T5317] RAX: ffffffff8297dc5e RBX: 00000000fffffffe RCX: 0000000000100000 [ 93.384495][ T5317] RDX: ffffc90020001000 RSI: 00000000000045f7 RDI: 00000000000045f8 [ 93.388024][ T5317] RBP: 1ffff110087bfeef R08: ffff888043e03efb R09: 1ffff110087c07df [ 93.391735][ T5317] R10: dffffc0000000000 R11: ffffed10087c07e0 R12: 0000000000000000 [ 93.394869][ T5317] R13: 0000000000000034 R14: 1ffff110087c07e2 R15: ffff888043e03f10 [ 93.397879][ T5317] FS: 00007effe75876c0(0000) GS:ffff88808c2bc000(0000) knlGS:0000000000000000 [ 93.401487][ T5317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.404305][ T5317] CR2: 000020000000f000 CR3: 000000003f2e1000 CR4: 0000000000352ef0 [ 93.407748][ T5317] Call Trace: [ 93.409151][ T5317] [ 93.410445][ T5317] ext4_mb_use_preallocated+0x638/0x13e0 [ 93.412940][ T5317] ext4_mb_new_blocks+0x5a0/0x4530 [ 93.415264][ T5317] ? do_raw_spin_unlock+0x4d/0x200 [ 93.417531][ T5317] ? _raw_spin_unlock+0x28/0x50 [ 93.419801][ T5317] ? __pfx_ext4_new_meta_blocks+0x10/0x10 [ 93.422401][ T5317] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 93.424918][ T5317] ? ext4_block_to_path+0x382/0x700 [ 93.427331][ T5317] ext4_ind_map_blocks+0xe96/0x22a0 [ 93.429602][ T5317] ? lockdep_unlock+0x5c/0xd0 [ 93.431567][ T5317] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 93.434106][ T5317] ? down_write+0x16b/0x200 [ 93.436098][ T5317] ext4_map_create_blocks+0xbb/0x530 [ 93.438270][ T5317] ? ext4_fc_track_inode+0xf3/0x3f0 [ 93.440722][ T5317] ext4_map_blocks+0x791/0x12c0 [ 93.442991][ T5317] ? ext4_alloc_io_end_vec+0x2b/0x160 [ 93.445333][ T5317] ? __pfx_ext4_map_blocks+0x10/0x10 [ 93.447543][ T5317] ? kmem_cache_alloc_noprof+0x156/0x600 [ 93.449995][ T5317] ext4_do_writepages+0x1901/0x4770 [ 93.452330][ T5317] ? add_lock_to_list+0xc7/0x100 [ 93.454548][ T5317] ? __pfx_ext4_do_writepages+0x10/0x10 [ 93.457005][ T5317] ? lockdep_unlock+0x5c/0xd0 [ 93.459116][ T5317] ? __lock_acquire+0x1511/0x2de0 [ 93.461536][ T5317] ? lock_acquire+0x115/0x350 [ 93.463846][ T5317] ext4_writepages+0x241/0x3b0 [ 93.466093][ T5317] ? __lock_acquire+0x747/0x2de0 [ 93.468378][ T5317] ? __pfx_ext4_writepages+0x10/0x10 [ 93.470765][ T5317] ? __pfx_ext4_writepages+0x10/0x10 [ 93.473208][ T5317] do_writepages+0x338/0x560 [ 93.475310][ T5317] ? do_raw_spin_unlock+0x4d/0x200 [ 93.477478][ T5317] file_write_and_wait_range+0x36e/0x440 [ 93.479835][ T5317] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 93.482387][ T5317] ext4_sync_file+0x252/0xa40 [ 93.484306][ T5317] ext4_buffered_write_iter+0x2d0/0x380 [ 93.486697][ T5317] ext4_file_write_iter+0xae4/0x1cd0 [ 93.488952][ T5317] ? __lock_acquire+0x747/0x2de0 [ 93.491068][ T5317] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 93.493595][ T5317] ? preempt_schedule_thunk+0x16/0x40 [ 93.495986][ T5317] ? preempt_schedule_common+0x7f/0xd0 [ 93.498325][ T5317] do_iter_readv_writev+0x612/0x8c0 [ 93.500657][ T5317] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 93.503265][ T5317] vfs_writev+0x343/0x990 [ 93.505225][ T5317] ? __pfx_vfs_writev+0x10/0x10 [ 93.507393][ T5317] ? __fget_files+0x2a/0x420 [ 93.509416][ T5317] ? __fget_files+0x3a2/0x420 [ 93.511479][ T5317] ? __fget_files+0x2a/0x420 [ 93.513522][ T5317] __se_sys_pwritev2+0x177/0x2a0 [ 93.515744][ T5317] ? __pfx___se_sys_pwritev2+0x10/0x10 [ 93.518100][ T5317] ? __x64_sys_pwritev2+0x20/0xc0 [ 93.520332][ T5317] do_syscall_64+0x166/0x520 [ 93.522431][ T5317] ? trace_irq_disable+0x3b/0x140 [ 93.524529][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.527073][ T5317] ? clear_bhb_loop+0x70/0xc0 [ 93.529030][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.531439][ T5317] RIP: 0033:0x7effe679e159 [ 93.533242][ 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 [ 93.541582][ T5317] RSP: 002b:00007effe7586fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 93.545290][ T5317] RAX: ffffffffffffffda RBX: 00007effe6a26090 RCX: 00007effe679e159 [ 93.548679][ T5317] RDX: 0000000000000001 RSI: 00002000000001c0 RDI: 0000000000000006 [ 93.552005][ T5317] RBP: 00007effe683506b R08: 0000000000000000 R09: 0000000000000086 [ 93.555539][ T5317] R10: 0000000000000e7b R11: 0000000000000246 R12: 0000000000000000 [ 93.558912][ T5317] R13: 00007effe6a26128 R14: 00007effe6a26090 R15: 00007ffc4eab4ff8 [ 93.562273][ T5317] [ 93.563642][ T5317] Modules linked in: [ 93.566423][ T5317] ---[ end trace 0000000000000000 ]--- [ 93.568861][ T5317] RIP: 0010:ext4_mb_use_inode_pa+0x6bf/0x720 [ 93.568888][ T5317] Code: e8 76 c1 a1 ff 48 ba 00 00 00 00 00 fc ff df e9 d7 fa ff ff e8 f2 1f 30 ff 90 0f 0b e8 ea 1f 30 ff 90 0f 0b e8 e2 1f 30 ff 90 <0f> 0b e8 da 1f 30 ff 90 0f 0b 48 8b 0c 24 48 83 c1 54 80 e1 07 80 [ 93.568897][ T5317] RSP: 0018:ffffc9000e236920 EFLAGS: 00010283 [ 93.568908][ T5317] RAX: ffffffff8297dc5e RBX: 00000000fffffffe RCX: 0000000000100000 [ 93.568916][ T5317] RDX: ffffc90020001000 RSI: 00000000000045f7 RDI: 00000000000045f8 [ 93.568924][ T5317] RBP: 1ffff110087bfeef R08: ffff888043e03efb R09: 1ffff110087c07df [ 93.568934][ T5317] R10: dffffc0000000000 R11: ffffed10087c07e0 R12: 0000000000000000 [ 93.568941][ T5317] R13: 0000000000000034 R14: 1ffff110087c07e2 R15: ffff888043e03f10 [ 93.568949][ T5317] FS: 00007effe75876c0(0000) GS:ffff88808c2bc000(0000) knlGS:0000000000000000 [ 93.568958][ T5317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.568965][ T5317] CR2: 000020000000f000 CR3: 000000003f2e1000 CR4: 0000000000352ef0 [ 93.569002][ T5317] Kernel panic - not syncing: Fatal exception [ 93.612391][ T5317] Kernel Offset: disabled [ 93.614305][ T5317] Rebooting in 86400 seconds..