program: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000140)='./file1\x00', 0x30000c6, &(0x7f0000000080), 0x1, 0x553, &(0x7f0000001080)="$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") r0 = open(&(0x7f0000000200)='./file1\x00', 0x4401, 0xb5) fallocate(r0, 0x11, 0xfff, 0x8800000) truncate(&(0x7f0000000900)='./file1\x00', 0xbf39) r1 = open(&(0x7f0000000000)='./file1\x00', 0x145142, 0x44) r2 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) r3 = syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) ioctl$MON_IOCX_MFETCH(r3, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000000300)={0x10, 0x2, 'client0\x00', 0x3, "9ba23a0d1be639ea", "b4fb8240a5d2f28160cecbc476d68afae8d2c56a19bc5d224b29833c74873219", 0xff, 0x7}) bpf$PROG_LOAD_XDP(0x5, &(0x7f00000000c0)={0x12, 0x4, &(0x7f0000000080)=@framed={{}, [@ldst={0x2, 0x0, 0x3, 0x1, 0x0, 0x34}]}, &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xf}, 0x90) sendfile(r1, r1, 0x0, 0x800000009) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000140)='./file1\x00', 0x30000c6, &(0x7f0000000080), 0x1, 0x553, &(0x7f0000001080)="$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") (async) open(&(0x7f0000000200)='./file1\x00', 0x4401, 0xb5) (async) fallocate(r0, 0x11, 0xfff, 0x8800000) (async) truncate(&(0x7f0000000900)='./file1\x00', 0xbf39) (async) open(&(0x7f0000000000)='./file1\x00', 0x145142, 0x44) (async) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) (async) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) (async) ioctl$MON_IOCX_MFETCH(r3, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) (async) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000000300)={0x10, 0x2, 'client0\x00', 0x3, "9ba23a0d1be639ea", "b4fb8240a5d2f28160cecbc476d68afae8d2c56a19bc5d224b29833c74873219", 0xff, 0x7}) (async) bpf$PROG_LOAD_XDP(0x5, &(0x7f00000000c0)={0x12, 0x4, &(0x7f0000000080)=@framed={{}, [@ldst={0x2, 0x0, 0x3, 0x1, 0x0, 0x34}]}, &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xf}, 0x90) (async) sendfile(r1, r1, 0x0, 0x800000009) (async) [ 85.014928][ T4689] Bluetooth: hci0: command tx timeout [ 85.125061][ T5344] loop0: detected capacity change from 0 to 1024 [ 85.162597][ T5344] ======================================================= [ 85.162597][ T5344] WARNING: The mand mount option has been deprecated and [ 85.162597][ T5344] and is ignored by this kernel. Remove the mand [ 85.162597][ T5344] option from the mount to silence this warning. [ 85.162597][ T5344] ======================================================= [ 85.240024][ T5344] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 85.251188][ T5344] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4113: comm syz.0.0: Allocating blocks 385-513 which overlap fs metadata [ 85.263612][ T25] audit: type=1800 audit(1752089399.497:2): pid=5344 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 85.278982][ T25] audit: type=1800 audit(1752089399.507:3): pid=5344 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 85.334128][ T5344] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4113: comm syz.0.0: Allocating blocks 1-17 which overlap fs metadata [ 85.345172][ T5354] ------------[ cut here ]------------ [ 85.347684][ T5354] kernel BUG at fs/ext4/mballoc.c:4685! [ 85.350094][ T5354] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 85.352850][ T5354] CPU: 0 UID: 0 PID: 5354 Comm: syz.0.0 Not tainted 6.16.0-rc5-syzkaller-00053-g8c2e52ebbe88 #0 PREEMPT(full) [ 85.357958][ T5354] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.362498][ T5354] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 85.367546][ T5354] Code: e8 04 5e ab ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 70 db 47 ff 90 0f 0b e8 68 db 47 ff 90 0f 0b e8 60 db 47 ff 90 <0f> 0b e8 58 db 47 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 85.375463][ T5354] RSP: 0018:ffffc9000f6673c8 EFLAGS: 00010293 [ 85.377969][ T5354] RAX: ffffffff82784b10 RBX: 00000000ffffffff RCX: ffff888032cb4880 [ 85.381254][ T5354] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 85.384525][ T5354] RBP: 1ffff11008865730 R08: ffff88804432c41b R09: 1ffff11008865883 [ 85.387829][ T5354] R10: dffffc0000000000 R11: ffffed1008865884 R12: 0000000000000004 [ 85.390971][ T5354] R13: 0000000000000002 R14: 1ffff11008865886 R15: ffff88804432c430 [ 85.394152][ T5354] FS: 00007f43d99ef6c0(0000) GS:ffff88808d21b000(0000) knlGS:0000000000000000 [ 85.397924][ T5354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.400851][ T5354] CR2: 00007f43d99eefc8 CR3: 0000000044742000 CR4: 0000000000352ef0 [ 85.404438][ T5354] Call Trace: [ 85.405852][ T5354] [ 85.407105][ T5354] ext4_mb_use_preallocated+0x660/0x13f0 [ 85.409572][ T5354] ext4_mb_new_blocks+0x5b4/0x46a0 [ 85.411915][ T5354] ? __pfx_ext4_es_cache_extent+0x10/0x10 [ 85.414302][ T5354] ? trace_kmalloc+0x1f/0xd0 [ 85.416337][ T5354] ? __kmalloc_noprof+0x29b/0x4f0 [ 85.418490][ T5354] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 85.420940][ T5354] ? ext4_ext_check_overlap+0x32e/0x580 [ 85.423467][ T5354] ? ext4_ext_find_goal+0xf0/0x1e0 [ 85.425742][ T5354] ext4_ext_map_blocks+0x161a/0x6ac0 [ 85.428148][ T5354] ? __pfx___might_resched+0x10/0x10 [ 85.430450][ T5354] ? __lock_acquire+0xab9/0xd20 [ 85.432572][ T5354] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 85.435176][ T5354] ? ext4_es_lookup_extent+0x622/0xa70 [ 85.437594][ T5354] ext4_map_blocks+0x931/0x18d0 [ 85.439741][ T5354] ? __pfx_ext4_map_blocks+0x10/0x10 [ 85.442156][ T5354] ? __ext4_journal_start_sb+0x27e/0x5c0 [ 85.444704][ T5354] ext4_alloc_file_blocks+0x3b8/0xc60 [ 85.447096][ T5354] ? __pfx_ext4_alloc_file_blocks+0x10/0x10 [ 85.449680][ T5354] ? __pfx_ext4_wait_dax_page+0x10/0x10 [ 85.452243][ T5354] ext4_zero_range+0x39b/0xb90 [ 85.454442][ T5354] ext4_fallocate+0x74c/0xcd0 [ 85.456481][ T5354] vfs_fallocate+0x6a0/0x830 [ 85.458295][ T5354] ? __fget_files+0x2a/0x420 [ 85.460215][ T5354] ? __pfx_vfs_fallocate+0x10/0x10 [ 85.462909][ T5354] ? __fget_files+0x2a/0x420 [ 85.465139][ T5354] __x64_sys_fallocate+0xc0/0x110 [ 85.467451][ T5354] do_syscall_64+0xfa/0x3b0 [ 85.469651][ T5354] ? lockdep_hardirqs_on+0x9c/0x150 [ 85.472523][ T5354] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.475735][ T5354] ? clear_bhb_loop+0x60/0xb0 [ 85.477871][ T5354] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.480409][ T5354] RIP: 0033:0x7f43d8b8e929 [ 85.482360][ T5354] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 85.490330][ T5354] RSP: 002b:00007f43d99ef038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 85.493871][ T5354] RAX: ffffffffffffffda RBX: 00007f43d8db6160 RCX: 00007f43d8b8e929 [ 85.497201][ T5354] RDX: 0000000000000fff RSI: 0000000000000011 RDI: 0000000000000004 [ 85.500494][ T5354] RBP: 00007f43d8c10b39 R08: 0000000000000000 R09: 0000000000000000 [ 85.503842][ T5354] R10: 0000000008800000 R11: 0000000000000246 R12: 0000000000000000 [ 85.507236][ T5354] R13: 0000000000000001 R14: 00007f43d8db6160 R15: 00007ffc04501058 [ 85.510591][ T5354] [ 85.511892][ T5354] Modules linked in: [ 85.514720][ T5354] ---[ end trace 0000000000000000 ]--- [ 85.516996][ T5354] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 85.519424][ T5354] Code: e8 04 5e ab ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 70 db 47 ff 90 0f 0b e8 68 db 47 ff 90 0f 0b e8 60 db 47 ff 90 <0f> 0b e8 58 db 47 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 85.527996][ T5354] RSP: 0018:ffffc9000f6673c8 EFLAGS: 00010293 [ 85.530725][ T5354] RAX: ffffffff82784b10 RBX: 00000000ffffffff RCX: ffff888032cb4880 [ 85.533979][ T5354] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 85.536889][ T5354] RBP: 1ffff11008865730 R08: ffff88804432c41b R09: 1ffff11008865883 [ 85.539957][ T5354] R10: dffffc0000000000 R11: ffffed1008865884 R12: 0000000000000004 [ 85.543187][ T5354] R13: 0000000000000002 R14: 1ffff11008865886 R15: ffff88804432c430 [ 85.546373][ T5354] FS: 00007f43d99ef6c0(0000) GS:ffff88808d21b000(0000) knlGS:0000000000000000 [ 85.550242][ T5354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.553447][ T5354] CR2: 00007f43d99eefc8 CR3: 0000000044742000 CR4: 0000000000352ef0 [ 85.557061][ T5354] Kernel panic - not syncing: Fatal exception [ 85.559913][ T5354] Kernel Offset: disabled [ 85.561826][ T5354] Rebooting in 86400 seconds..