program: syz_mount_image$ext4(&(0x7f00000003c0)='ext4\x00', &(0x7f0000000480)='./file1\x00', 0x10, &(0x7f0000000140)={[{@norecovery}]}, 0xed, 0x474, &(0x7f0000000b80)="$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") r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f00000013c0)=0x80000000001, 0x4) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback}, 0x1c) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ff0000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ff0000/0xd000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000fe9000/0x3000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0}, 0x68) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r1 = io_uring_setup(0x1c79, &(0x7f0000000040)={0x0, 0xc8a1, 0xc000, 0x8, 0xc1}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x17, 0x3, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x20, '\x00', 0x0, @fallback=0x2f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) io_uring_enter(r1, 0x2219, 0x7721, 0x16, 0x0, 0x0) open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x0) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f00000003c0)='./bus\x00', 0x0, 0x5000, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x8000, 0xa0) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x8005, 0x0, 0x0, 0x14, 0xd, "ef359f413bb9386ff7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e7376b7a5ff537ed73ac58818d78c660e677df8dc905b90242b7c528a076d2f6a00400", "036c5bc6780820d1cbf7966d61fdcf335263bd9b0abdc2542ded71038259ca171ce1a311ef545032d71e14ef3dc177e9b48b001d00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x8]}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000000580)=@base={0x10, 0x4, 0x4, 0x8}, 0x48) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000042c0)='fdinfo/3\x00') read$FUSE(r3, &(0x7f0000000080)={0x2020}, 0x2020) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101842, 0x11) pwritev2(r4, &(0x7f0000000cc0)=[{&(0x7f0000000240)=';', 0xffffffbc}], 0x1, 0xfff, 0xc, 0x4) [ 106.452363][ T44] Bluetooth: hci0: command tx timeout [ 106.523512][ T5340] loop0: detected capacity change from 0 to 512 [ 106.562184][ T5340] EXT4-fs (loop0): invalid journal inode [ 106.577541][ T5340] EXT4-fs (loop0): can't get journal size [ 106.607522][ T5340] EXT4-fs (loop0): 1 truncate cleaned up [ 106.612082][ T5340] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 106.679138][ T5340] loop0: detected capacity change from 512 to 64 [ 106.714060][ T5340] syz.0.0: attempt to access beyond end of device [ 106.714060][ T5340] loop0: rw=2049, sector=72, nr_sectors = 2 limit=64 [ 106.720276][ T5340] EXT4-fs warning (device loop0): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 36) [ 106.726192][ T5340] Buffer I/O error on device loop0, logical block 36 [ 106.729588][ T5340] syz.0.0: attempt to access beyond end of device [ 106.729588][ T5340] loop0: rw=2049, sector=78, nr_sectors = 2 limit=64 [ 106.735065][ T5340] EXT4-fs warning (device loop0): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 39) [ 106.740439][ T5340] Buffer I/O error on device loop0, logical block 39 [ 106.744761][ T5340] syz.0.0: attempt to access beyond end of device [ 106.744761][ T5340] loop0: rw=2049, sector=80, nr_sectors = 16 limit=64 [ 106.750798][ T5340] EXT4-fs warning (device loop0): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 40) [ 106.756711][ T5340] Buffer I/O error on device loop0, logical block 40 [ 106.759539][ T5340] Buffer I/O error on device loop0, logical block 41 [ 106.762415][ T5340] Buffer I/O error on device loop0, logical block 42 [ 106.765401][ T5340] Buffer I/O error on device loop0, logical block 43 [ 106.768351][ T5340] Buffer I/O error on device loop0, logical block 44 [ 106.770925][ T5340] Buffer I/O error on device loop0, logical block 45 [ 106.773370][ T5340] Buffer I/O error on device loop0, logical block 46 [ 106.776147][ T5340] Buffer I/O error on device loop0, logical block 47 [ 106.887444][ T5340] ------------[ cut here ]------------ [ 106.890759][ T5340] kernel BUG at fs/ext4/mballoc.c:4780! [ 106.892804][ T5340] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 106.895243][ T5340] CPU: 0 UID: 0 PID: 5340 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 106.898926][ T5340] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.903151][ T5340] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 106.905821][ T5340] Code: e8 44 91 a4 ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 20 ab 37 ff 90 0f 0b e8 18 ab 37 ff 90 0f 0b e8 10 ab 37 ff 90 <0f> 0b e8 08 ab 37 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 106.914111][ T5340] RSP: 0018:ffffc90007176648 EFLAGS: 00010283 [ 106.916639][ T5340] RAX: ffffffff828e1b10 RBX: 00000000fffffffe RCX: 0000000000100000 [ 106.920033][ T5340] RDX: ffffc9000f182000 RSI: 000000000000d725 RDI: 000000000000d726 [ 106.923277][ T5340] RBP: 1ffff11008d4f2ef R08: ffff888046a7defb R09: 1ffff11008d4fbdf [ 106.926703][ T5340] R10: dffffc0000000000 R11: ffffed1008d4fbe0 R12: 0000000000000000 [ 106.929965][ T5340] R13: 0000000000000074 R14: 1ffff11008d4fbe2 R15: ffff888046a7df10 [ 106.933367][ T5340] FS: 00007f78c090a6c0(0000) GS:ffff88808c895000(0000) knlGS:0000000000000000 [ 106.936995][ T5340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.939466][ T5340] CR2: 00007f650941d000 CR3: 0000000040273000 CR4: 0000000000352ef0 [ 106.942798][ T5340] Call Trace: [ 106.944100][ T5340] [ 106.945217][ T5340] ext4_mb_use_preallocated+0x660/0x13f0 [ 106.947367][ T5340] ext4_mb_new_blocks+0x5e2/0x46c0 [ 106.949424][ T5340] ? rcu_is_watching+0x15/0xb0 [ 106.951342][ T5340] ? __mark_inode_dirty+0x4cf/0x13b0 [ 106.953911][ T5340] ? __pfx_ext4_new_meta_blocks+0x10/0x10 [ 106.956184][ T5340] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 106.958409][ T5340] ? ext4_block_to_path+0x297/0x6f0 [ 106.960447][ T5340] ext4_ind_map_blocks+0xe96/0x2260 [ 106.962383][ T5340] ? __lock_acquire+0x6b5/0x2cf0 [ 106.964402][ T5340] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 106.966663][ T5340] ? stack_depot_save_flags+0x33/0x810 [ 106.969040][ T5340] ? __kasan_slab_alloc+0x6c/0x80 [ 106.971386][ T5340] ? ext4_inode_journal_mode+0x193/0x470 [ 106.973785][ T5340] ? ext4_map_blocks+0x7b5/0x11d0 [ 106.975977][ T5340] ext4_map_create_blocks+0xc1/0x540 [ 106.978243][ T5340] ext4_map_blocks+0x7cd/0x11d0 [ 106.980308][ T5340] ? __pfx_ext4_map_blocks+0x10/0x10 [ 106.982567][ T5340] ? __ext4_journal_ensure_credits+0x30/0x450 [ 106.985078][ T5340] ext4_do_writepages+0x18f3/0x4670 [ 106.986979][ T5340] ? __lock_acquire+0x6b5/0x2cf0 [ 106.988831][ T5340] ? __lock_acquire+0x6b5/0x2cf0 [ 106.990624][ T5340] ? __pfx_ext4_do_writepages+0x10/0x10 [ 106.992592][ T5340] ? __lock_acquire+0x6b5/0x2cf0 [ 106.994443][ T5340] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 106.996755][ T5340] ? debug_object_free+0x2d7/0x490 [ 106.998717][ T5340] ? ext4_writepages+0x205/0x3b0 [ 107.000590][ T5340] ? ext4_writepages+0x205/0x3b0 [ 107.002449][ T5340] ext4_writepages+0x241/0x3b0 [ 107.004411][ T5340] ? __pfx_ext4_writepages+0x10/0x10 [ 107.006494][ T5340] ? bad_range+0x8b/0x2c0 [ 107.008096][ T5340] ? __pfx_ext4_writepages+0x10/0x10 [ 107.010084][ T5340] do_writepages+0x32e/0x550 [ 107.012052][ T5340] ? do_raw_spin_unlock+0x4d/0x210 [ 107.014153][ T5340] file_write_and_wait_range+0x36e/0x440 [ 107.016509][ T5340] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 107.018834][ T5340] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 107.021448][ T5340] mmb_fsync_noflush+0x76/0x1c0 [ 107.023489][ T5340] ext4_sync_file+0x437/0xd50 [ 107.025508][ T5340] ? __pfx_ext4_sync_file+0x10/0x10 [ 107.027715][ T5340] ? ext4_buffered_write_iter+0xd9/0x3a0 [ 107.030100][ T5340] ? sync_lazytime+0x5e/0x4c0 [ 107.032067][ T5340] ext4_buffered_write_iter+0x2ca/0x3a0 [ 107.034357][ T5340] ext4_file_write_iter+0x298/0x1bf0 [ 107.036562][ T5340] ? __lock_acquire+0x6b5/0x2cf0 [ 107.038677][ T5340] ? __pfx_aa_file_perm+0x10/0x10 [ 107.040747][ T5340] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 107.043100][ T5340] ? preempt_schedule_thunk+0x16/0x30 [ 107.045402][ T5340] do_iter_readv_writev+0x619/0x8c0 [ 107.047565][ T5340] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 107.049921][ T5340] vfs_writev+0x33c/0x990 [ 107.051703][ T5340] ? __pfx_vfs_writev+0x10/0x10 [ 107.053781][ T5340] ? __fget_files+0x2a/0x420 [ 107.055753][ T5340] ? __fget_files+0x3a0/0x420 [ 107.057724][ T5340] ? __fget_files+0x2a/0x420 [ 107.059610][ T5340] __se_sys_pwritev2+0x184/0x2a0 [ 107.061684][ T5340] ? __pfx___se_sys_pwritev2+0x10/0x10 [ 107.064056][ T5340] ? __x64_sys_pwritev2+0x20/0xc0 [ 107.066182][ T5340] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.068702][ T5340] do_syscall_64+0x174/0x580 [ 107.070591][ T5340] ? trace_irq_disable+0x3b/0x140 [ 107.072711][ T5340] ? clear_bhb_loop+0x40/0x90 [ 107.074727][ T5340] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.077304][ T5340] RIP: 0033:0x7f78bf99ce59 [ 107.079178][ T5340] 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 [ 107.087070][ T5340] RSP: 002b:00007f78c0909fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 107.090526][ T5340] RAX: ffffffffffffffda RBX: 00007f78bfc15fa0 RCX: 00007f78bf99ce59 [ 107.093736][ T5340] RDX: 0000000000000001 RSI: 0000200000000cc0 RDI: 000000000000000b [ 107.096942][ T5340] RBP: 00007f78bfa32d6f R08: 000000000000000c R09: 0000000000000004 [ 107.100249][ T5340] R10: 0000000000000fff R11: 0000000000000246 R12: 0000000000000000 [ 107.103492][ T5340] R13: 00007f78bfc16038 R14: 00007f78bfc15fa0 R15: 00007ffe2cf12808 [ 107.106751][ T5340] [ 107.108031][ T5340] Modules linked in: [ 107.110617][ T5340] ---[ end trace 0000000000000000 ]--- [ 107.113181][ T5340] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 107.115750][ T5340] Code: e8 44 91 a4 ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 20 ab 37 ff 90 0f 0b e8 18 ab 37 ff 90 0f 0b e8 10 ab 37 ff 90 <0f> 0b e8 08 ab 37 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 107.123898][ T5340] RSP: 0018:ffffc90007176648 EFLAGS: 00010283 [ 107.126550][ T5340] RAX: ffffffff828e1b10 RBX: 00000000fffffffe RCX: 0000000000100000 [ 107.129862][ T5340] RDX: ffffc9000f182000 RSI: 000000000000d725 RDI: 000000000000d726 [ 107.133139][ T5340] RBP: 1ffff11008d4f2ef R08: ffff888046a7defb R09: 1ffff11008d4fbdf [ 107.136559][ T5340] R10: dffffc0000000000 R11: ffffed1008d4fbe0 R12: 0000000000000000 [ 107.139932][ T5340] R13: 0000000000000074 R14: 1ffff11008d4fbe2 R15: ffff888046a7df10 [ 107.143244][ T5340] FS: 00007f78c090a6c0(0000) GS:ffff88808c895000(0000) knlGS:0000000000000000 [ 107.147100][ T5340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.149793][ T5340] CR2: 00007f650941d000 CR3: 0000000040273000 CR4: 0000000000352ef0 [ 107.153201][ T5340] Kernel panic - not syncing: Fatal exception [ 107.156105][ T5340] Kernel Offset: disabled [ 107.157962][ T5340] Rebooting in 86400 seconds..