program: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x3b, 0x0, &(0x7f0000000280)) 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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") r1 = open(&(0x7f0000000180)='./bus\x00', 0x4a37e, 0x4) openat$cgroup(r1, &(0x7f0000000040)='syz0\x00', 0x200002, 0x0) syz_mount_image$udf(&(0x7f0000000500), &(0x7f0000000540)='./file0\x00', 0x0, &(0x7f0000000580), 0x1, 0x4e8, &(0x7f00000005c0)="$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") r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105042, 0x1ff) ioctl$FS_IOC_FSSETXATTR(r2, 0xc0086c43, &(0x7f00000008c0)={0x0, 0x3, 0x7f, 0x0, 0x7}) openat$cgroup_ro(r1, &(0x7f00000000c0)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) close(0x3) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.usage_percpu\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000200), 0xfea7) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x8000, 0xa0) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/rcu_expedited', 0x18100, 0x0) openat$cgroup_procs(r5, &(0x7f00000001c0)='tasks\x00', 0x2, 0x0) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x8005, 0x0, 0x0, 0x14, 0xd, "ef359f413bb9386ff7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e7376b7a5ff537ed73ac58818d78c660e677df8dc905b90242b7c528a076d2f6a00400", "036c5bc6780820d1cbf7966d61fdcf335263bd9b0abdc2542ded71038259ca171ce1a311ef545032d71e14ef3dc177e9b48b001d00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x8, 0xfffffffffffffffe]}) close(0x3) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) close_range(r6, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) getsockopt$sock_buf(r0, 0x1, 0x3b, 0x0, &(0x7f0000000280)) (async) syz_mount_image$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)="$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") (async) open(&(0x7f0000000180)='./bus\x00', 0x4a37e, 0x4) (async) openat$cgroup(r1, &(0x7f0000000040)='syz0\x00', 0x200002, 0x0) (async) syz_mount_image$udf(&(0x7f0000000500), &(0x7f0000000540)='./file0\x00', 0x0, &(0x7f0000000580), 0x1, 0x4e8, &(0x7f00000005c0)="$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") (async) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105042, 0x1ff) (async) ioctl$FS_IOC_FSSETXATTR(r2, 0xc0086c43, &(0x7f00000008c0)={0x0, 0x3, 0x7f, 0x0, 0x7}) (async) openat$cgroup_ro(r1, &(0x7f00000000c0)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) (async) close(0x3) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.usage_percpu\x00', 0x275a, 0x0) (async) write$binfmt_script(r3, &(0x7f0000000200), 0xfea7) (async) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x8000, 0xa0) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/rcu_expedited', 0x18100, 0x0) (async) openat$cgroup_procs(r5, &(0x7f00000001c0)='tasks\x00', 0x2, 0x0) (async) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x8005, 0x0, 0x0, 0x14, 0xd, "ef359f413bb9386ff7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e7376b7a5ff537ed73ac58818d78c660e677df8dc905b90242b7c528a076d2f6a00400", "036c5bc6780820d1cbf7966d61fdcf335263bd9b0abdc2542ded71038259ca171ce1a311ef545032d71e14ef3dc177e9b48b001d00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x8, 0xfffffffffffffffe]}) (async) close(0x3) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) close_range(r6, 0xffffffffffffffff, 0x0) (async) [ 98.975898][ T5279] Bluetooth: hci0: command tx timeout [ 99.048702][ T5315] loop0: detected capacity change from 0 to 512 [ 99.167550][ T5315] EXT4-fs error (device loop0): __ext4_iget:5592: inode #15: block 1803188595: comm syz.0.0: invalid block [ 99.167820][ T5315] loop0: lost file I/O error report for ino 15 type 5 pos 0x0 len 0x0 error -117 [ 99.170357][ T5315] EXT4-fs error (device loop0): ext4_orphan_get:1408: comm syz.0.0: couldn't read orphan inode 15 (err -117) [ 99.170578][ T5315] loop0: lost filesystem error report for type 5 error -117 [ 99.202079][ T5315] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 99.287780][ T5315] EXT4-fs error (device loop0): __ext4_iget:5592: inode #15: block 1803188595: comm syz.0.0: invalid block [ 99.348852][ T5315] loop0: detected capacity change from 512 to 64 [ 99.415316][ T25] EXT4-fs error (device loop0): ext4_do_update_inode:5801: inode #19: comm kworker/u4:2: corrupted inode contents [ 99.424156][ T25] EXT4-fs error (device loop0): ext4_dirty_inode:6731: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 99.432413][ T25] EXT4-fs error (device loop0): ext4_do_update_inode:5801: inode #19: comm kworker/u4:2: corrupted inode contents [ 99.440627][ T25] EXT4-fs error (device loop0): ext4_dirty_inode:6731: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 99.460955][ T25] EXT4-fs error (device loop0): ext4_do_update_inode:5801: inode #19: comm kworker/u4:2: corrupted inode contents [ 99.471156][ T5324] EXT4-fs error (device loop0): __ext4_iget:5592: inode #15: block 1803188595: comm syz.0.0: invalid block [ 99.480449][ T25] EXT4-fs error (device loop0): mpage_map_and_submit_extent:2537: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 99.488763][ T25] EXT4-fs error (device loop0): mpage_map_and_submit_extent:2541: comm kworker/u4:2: Failed to mark inode 19 dirty [ 99.502543][ T25] kworker/u4:2: attempt to access beyond end of device [ 99.502543][ T25] loop0: rw=1, sector=258, nr_sectors = 24 limit=64 [ 99.512322][ T25] EXT4-fs warning (device loop0): ext4_end_bio:364: I/O error 10 writing to inode 19 starting block 129) [ 99.517838][ T25] Buffer I/O error on device loop0, logical block 129 [ 99.517901][ T25] Buffer I/O error on device loop0, logical block 130 [ 99.517910][ T25] Buffer I/O error on device loop0, logical block 131 [ 99.517916][ T25] Buffer I/O error on device loop0, logical block 132 [ 99.517923][ T25] Buffer I/O error on device loop0, logical block 133 [ 99.517929][ T25] Buffer I/O error on device loop0, logical block 134 [ 99.517936][ T25] Buffer I/O error on device loop0, logical block 135 [ 99.517942][ T25] Buffer I/O error on device loop0, logical block 136 [ 99.517948][ T25] Buffer I/O error on device loop0, logical block 137 [ 99.517955][ T25] Buffer I/O error on device loop0, logical block 138 [ 99.566212][ T25] EXT4-fs error (device loop0): ext4_do_update_inode:5801: inode #19: comm kworker/u4:2: corrupted inode contents [ 99.576748][ T25] ------------[ cut here ]------------ [ 99.576784][ T25] kernel BUG at fs/ext4/mballoc.c:4781! [ 99.576825][ T25] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 99.585176][ T25] CPU: 0 UID: 0 PID: 25 Comm: kworker/u4:2 Not tainted syzkaller #0 PREEMPT(full) [ 99.589579][ T25] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 99.594932][ T25] Workqueue: writeback wb_workfn (flush-7:0) [ 99.597795][ T25] RIP: 0010:ext4_mb_use_inode_pa+0x6bf/0x720 [ 99.600507][ T25] Code: e8 66 f6 a1 ff 48 ba 00 00 00 00 00 fc ff df e9 d7 fa ff ff e8 82 80 30 ff 90 0f 0b e8 7a 80 30 ff 90 0f 0b e8 72 80 30 ff 90 <0f> 0b e8 6a 80 30 ff 90 0f 0b 48 8b 0c 24 48 83 c1 54 80 e1 07 80 [ 99.608843][ T25] RSP: 0018:ffffc9000032e540 EFLAGS: 00010293 [ 99.612185][ T25] RAX: ffffffff82974bbe RBX: 00000000ffffffec RCX: ffff88801bbd8000 [ 99.616006][ T25] RDX: 0000000000000000 RSI: 0000000000000034 RDI: 0000000000000020 [ 99.619493][ T25] RBP: 1ffff110088b0729 R08: ffff888044587efb R09: 1ffff110088b0fdf [ 99.623072][ T25] R10: dffffc0000000000 R11: ffffed10088b0fe0 R12: 0000000000000000 [ 99.626380][ T25] R13: 0000000000000034 R14: 1ffff110088b0fe2 R15: ffff888044587f10 [ 99.630657][ T25] FS: 0000000000000000(0000) GS:ffff88808c2cd000(0000) knlGS:0000000000000000 [ 99.635333][ T25] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.638345][ T25] CR2: 00007f3f66c25000 CR3: 000000000eb48000 CR4: 0000000000352ef0 [ 99.641764][ T25] Call Trace: [ 99.643298][ T25] [ 99.644775][ T25] ext4_mb_use_preallocated+0x638/0x13e0 [ 99.647630][ T25] ext4_mb_new_blocks+0x5a0/0x4530 [ 99.650438][ T25] ? do_raw_spin_unlock+0x4d/0x200 [ 99.652629][ T25] ? _raw_spin_unlock+0x28/0x50 [ 99.654764][ T25] ? __pfx_ext4_new_meta_blocks+0x10/0x10 [ 99.657260][ T25] ? unwind_next_frame+0x1baf/0x2550 [ 99.659697][ T25] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 99.663039][ T25] ? ret_from_fork_asm+0x1a/0x30 [ 99.665528][ T25] ? ext4_block_to_path+0x382/0x700 [ 99.668155][ T25] ext4_ind_map_blocks+0xe96/0x22a0 [ 99.670421][ T25] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 99.672874][ T25] ? kasan_save_track+0x4f/0x80 [ 99.675100][ T25] ? __kasan_slab_alloc+0x6c/0x80 [ 99.677509][ T25] ? down_write+0x16b/0x200 [ 99.679753][ T25] ext4_map_create_blocks+0xbb/0x530 [ 99.682147][ T25] ? ext4_fc_track_inode+0xf3/0x3f0 [ 99.684532][ T25] ext4_map_blocks+0x791/0x12c0 [ 99.686681][ T25] ? ext4_alloc_io_end_vec+0x2b/0x160 [ 99.689752][ T25] ? __pfx_ext4_map_blocks+0x10/0x10 [ 99.692729][ T25] ? kmem_cache_alloc_noprof+0x156/0x600 [ 99.695520][ T25] ext4_do_writepages+0x1901/0x4770 [ 99.698038][ T25] ? __pfx_ext4_do_writepages+0x10/0x10 [ 99.700433][ T25] ? __lock_acquire+0x6df/0x2e50 [ 99.702518][ T25] ? _raw_spin_unlock_irqrestore+0x76/0x80 [ 99.704983][ T25] ? __rcu_read_unlock+0x83/0xe0 [ 99.707098][ T25] ? blk_mq_flush_plug_list+0x428/0x540 [ 99.709516][ T25] ? __blk_flush_plug+0x3ed/0x4d0 [ 99.711754][ T25] ? blk_finish_plug+0x5d/0x80 [ 99.714713][ T25] ? wb_writeback+0xa4c/0xad0 [ 99.717171][ T25] ? wb_workfn+0x980/0x10f0 [ 99.719544][ T25] ? process_scheduled_works+0xc3d/0x1630 [ 99.721956][ T25] ? worker_thread+0xa47/0xfb0 [ 99.724051][ T25] ? kthread+0x38b/0x480 [ 99.725843][ T25] ? ret_from_fork+0x514/0xb70 [ 99.727918][ T25] ? ret_from_fork_asm+0x1a/0x30 [ 99.730324][ T25] ? lock_acquire+0x115/0x350 [ 99.732676][ T25] ext4_writepages+0x241/0x3b0 [ 99.735485][ T25] ? call_rcu+0x64d/0x8b0 [ 99.737793][ T25] ? __pfx_ext4_writepages+0x10/0x10 [ 99.740041][ T25] ? __schedule+0x17f1/0x58f0 [ 99.741956][ T25] ? __pfx_ext4_writepages+0x10/0x10 [ 99.744097][ T25] do_writepages+0x338/0x560 [ 99.746265][ T25] ? reacquire_held_locks+0x117/0x1a0 [ 99.750040][ T25] ? writeback_sb_inodes+0x450/0x1b00 [ 99.753047][ T25] __writeback_single_inode+0x136/0x1220 [ 99.755565][ T25] ? do_raw_spin_unlock+0x4d/0x200 [ 99.758150][ T25] writeback_sb_inodes+0x9de/0x1b00 [ 99.760618][ T25] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 99.763077][ T25] ? __pfx_down_read_trylock+0x10/0x10 [ 99.765364][ T25] __writeback_inodes_wb+0x114/0x240 [ 99.768094][ T25] wb_writeback+0x42f/0xad0 [ 99.770739][ T25] ? queue_io+0x1f1/0x470 [ 99.773212][ T25] ? __pfx_wb_writeback+0x10/0x10 [ 99.775367][ T25] ? do_raw_spin_lock+0x12b/0x2f0 [ 99.777616][ T25] wb_workfn+0x980/0x10f0 [ 99.779752][ T25] ? __pfx_wb_workfn+0x10/0x10 [ 99.781867][ T25] ? rcu_is_watching+0x16/0xb0 [ 99.784136][ T25] ? trace_hrtimer_start+0x82/0x200 [ 99.786851][ T25] ? do_raw_spin_lock+0x12b/0x2f0 [ 99.789736][ T25] ? lock_acquire+0x115/0x350 [ 99.792144][ T25] ? rcu_is_watching+0x16/0xb0 [ 99.794207][ T25] ? process_scheduled_works+0x97a/0x1630 [ 99.796700][ T25] process_scheduled_works+0xc3d/0x1630 [ 99.799453][ T25] ? __pfx_process_scheduled_works+0x10/0x10 [ 99.802371][ T25] ? assign_work+0x3cf/0x5d0 [ 99.804743][ T25] worker_thread+0xa47/0xfb0 [ 99.806871][ T25] ? __kthread_parkme+0x71/0x1f0 [ 99.809014][ T25] kthread+0x38b/0x480 [ 99.810795][ T25] ? __pfx_worker_thread+0x10/0x10 [ 99.813374][ T25] ? __pfx_kthread+0x10/0x10 [ 99.815800][ T25] ret_from_fork+0x514/0xb70 [ 99.817874][ T25] ? __pfx_ret_from_fork+0x10/0x10 [ 99.820181][ T25] ? __switch_to+0xc89/0x1420 [ 99.822266][ T25] ? __pfx_kthread+0x10/0x10 [ 99.824733][ T25] ret_from_fork_asm+0x1a/0x30 [ 99.827319][ T25] [ 99.828970][ T25] Modules linked in: [ 99.831560][ T25] ---[ end trace 0000000000000000 ]--- [ 99.834218][ T25] RIP: 0010:ext4_mb_use_inode_pa+0x6bf/0x720 [ 99.834261][ T25] Code: e8 66 f6 a1 ff 48 ba 00 00 00 00 00 fc ff df e9 d7 fa ff ff e8 82 80 30 ff 90 0f 0b e8 7a 80 30 ff 90 0f 0b e8 72 80 30 ff 90 <0f> 0b e8 6a 80 30 ff 90 0f 0b 48 8b 0c 24 48 83 c1 54 80 e1 07 80 [ 99.834334][ T25] RSP: 0018:ffffc9000032e540 EFLAGS: 00010293 [ 99.834383][ T25] RAX: ffffffff82974bbe RBX: 00000000ffffffec RCX: ffff88801bbd8000 [ 99.834411][ T25] RDX: 0000000000000000 RSI: 0000000000000034 RDI: 0000000000000020 [ 99.834437][ T25] RBP: 1ffff110088b0729 R08: ffff888044587efb R09: 1ffff110088b0fdf [ 99.834465][ T25] R10: dffffc0000000000 R11: ffffed10088b0fe0 R12: 0000000000000000 [ 99.834491][ T25] R13: 0000000000000034 R14: 1ffff110088b0fe2 R15: ffff888044587f10 [ 99.834519][ T25] FS: 0000000000000000(0000) GS:ffff88808c2cd000(0000) knlGS:0000000000000000 [ 99.834548][ T25] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.834575][ T25] CR2: 00007f3f66c25000 CR3: 000000000eb48000 CR4: 0000000000352ef0 [ 99.834635][ T25] Kernel panic - not syncing: Fatal exception [ 99.882004][ T25] Kernel Offset: disabled [ 99.884493][ T25] Rebooting in 86400 seconds..