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(&(0x7f0000000240)='./file1\x00', 0x145142, 0x44) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) r2 = syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) ioctl$MON_IOCX_MFETCH(r2, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) sendfile(r1, r1, 0x0, 0x800000009) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000000)={0x40, 0x6a, 0x100}) 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(&(0x7f0000000240)='./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$MON_IOCX_MFETCH(r2, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) (async) sendfile(r1, r1, 0x0, 0x800000009) (async) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000000)={0x40, 0x6a, 0x100}) (async) [ 84.669445][ T5309] Bluetooth: hci0: command tx timeout [ 84.813541][ T5333] loop0: detected capacity change from 0 to 1024 [ 84.831431][ T5333] ======================================================= [ 84.831431][ T5333] WARNING: The mand mount option has been deprecated and [ 84.831431][ T5333] and is ignored by this kernel. Remove the mand [ 84.831431][ T5333] option from the mount to silence this warning. [ 84.831431][ T5333] ======================================================= [ 84.893510][ T5333] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 84.906596][ T5333] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4113: comm syz.0.0: Allocating blocks 385-513 which overlap fs metadata [ 84.920757][ T26] audit: type=1800 audit(1749411657.618:2): pid=5333 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 [ 84.935986][ T26] audit: type=1800 audit(1749411657.638:3): pid=5333 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 [ 84.975044][ T5333] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4113: comm syz.0.0: Allocating blocks 1-17 which overlap fs metadata [ 84.986354][ T5341] ------------[ cut here ]------------ [ 84.990829][ T5341] kernel BUG at fs/ext4/mballoc.c:4685! [ 84.993638][ T5341] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 84.996622][ T5341] CPU: 0 UID: 0 PID: 5341 Comm: syz.0.0 Not tainted 6.15.0-syzkaller-13804-g939f15e640f1 #0 PREEMPT(full) [ 85.002073][ T5341] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.007630][ T5341] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 85.010685][ T5341] Code: e8 64 53 ab ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 10 dc 47 ff 90 0f 0b e8 08 dc 47 ff 90 0f 0b e8 00 dc 47 ff 90 <0f> 0b e8 f8 db 47 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 85.019822][ T5341] RSP: 0018:ffffc9000fd7f3c8 EFLAGS: 00010293 [ 85.022910][ T5341] RAX: ffffffff827882f0 RBX: 00000000ffffffff RCX: ffff88801a3b2440 [ 85.026415][ T5341] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 85.029886][ T5341] RBP: 1ffff11008758b66 R08: ffff888043ac6333 R09: 1ffff11008758c66 [ 85.034016][ T5341] R10: dffffc0000000000 R11: ffffed1008758c67 R12: 0000000000000004 [ 85.037681][ T5341] R13: 0000000000000002 R14: 1ffff11008758c69 R15: ffff888043ac6348 [ 85.041162][ T5341] FS: 00007f66f79f56c0(0000) GS:ffff88808d252000(0000) knlGS:0000000000000000 [ 85.045144][ T5341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.048469][ T5341] CR2: 00007f66f79f4fc8 CR3: 0000000042bde000 CR4: 0000000000352ef0 [ 85.052759][ T5341] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.056487][ T5341] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.060191][ T5341] Call Trace: [ 85.062007][ T5341] [ 85.063569][ T5341] ext4_mb_use_preallocated+0x660/0x13f0 [ 85.066589][ T5341] ext4_mb_new_blocks+0x5b4/0x46a0 [ 85.068965][ T5341] ? __pfx_ext4_es_cache_extent+0x10/0x10 [ 85.071549][ T5341] ? trace_kmalloc+0x1f/0xd0 [ 85.073673][ T5341] ? __kmalloc_noprof+0x29b/0x4f0 [ 85.076100][ T5341] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 85.079188][ T5341] ? ext4_ext_check_overlap+0x32e/0x580 [ 85.082029][ T5341] ? ext4_ext_find_goal+0xf0/0x1e0 [ 85.084672][ T5341] ext4_ext_map_blocks+0x161a/0x6ac0 [ 85.087103][ T5341] ? __pfx___might_resched+0x10/0x10 [ 85.089402][ T5341] ? __lock_acquire+0xab9/0xd20 [ 85.091959][ T5341] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 85.095004][ T5341] ? ext4_es_lookup_extent+0x622/0xa70 [ 85.097740][ T5341] ext4_map_blocks+0x931/0x18d0 [ 85.099996][ T5341] ? __pfx_ext4_map_blocks+0x10/0x10 [ 85.102334][ T5341] ? __ext4_journal_start_sb+0x27e/0x5c0 [ 85.104930][ T5341] ext4_alloc_file_blocks+0x3b8/0xc60 [ 85.107267][ T5341] ? __pfx_ext4_alloc_file_blocks+0x10/0x10 [ 85.110369][ T5341] ? __pfx_ext4_wait_dax_page+0x10/0x10 [ 85.116436][ T5341] ext4_zero_range+0x39b/0xb90 [ 85.118972][ T5341] ext4_fallocate+0x74c/0xcd0 [ 85.121432][ T5341] vfs_fallocate+0x6a0/0x830 [ 85.124027][ T5341] ? __fget_files+0x2a/0x420 [ 85.126305][ T5341] ? __pfx_vfs_fallocate+0x10/0x10 [ 85.128609][ T5341] ? __fget_files+0x2a/0x420 [ 85.130688][ T5341] __x64_sys_fallocate+0xc0/0x110 [ 85.132996][ T5341] do_syscall_64+0xfa/0x3b0 [ 85.135177][ T5341] ? lockdep_hardirqs_on+0x9c/0x150 [ 85.137665][ T5341] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.140557][ T5341] ? clear_bhb_loop+0x60/0xb0 [ 85.143397][ T5341] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.146213][ T5341] RIP: 0033:0x7f66fb58e929 [ 85.148260][ T5341] 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 [ 85.157160][ T5341] RSP: 002b:00007f66f79f5038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 85.162167][ T5341] RAX: ffffffffffffffda RBX: 00007f66fb7b6160 RCX: 00007f66fb58e929 [ 85.166206][ T5341] RDX: 0000000000000fff RSI: 0000000000000011 RDI: 0000000000000004 [ 85.169717][ T5341] RBP: 00007f66fb610b39 R08: 0000000000000000 R09: 0000000000000000 [ 85.173248][ T5341] R10: 0000000008800000 R11: 0000000000000246 R12: 0000000000000000 [ 85.177076][ T5341] R13: 0000000000000001 R14: 00007f66fb7b6160 R15: 00007ffe3a755438 [ 85.181339][ T5341] [ 85.182788][ T5341] Modules linked in: [ 85.187983][ T5341] ---[ end trace 0000000000000000 ]--- [ 85.190936][ T5341] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 85.194373][ T5341] Code: e8 64 53 ab ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 10 dc 47 ff 90 0f 0b e8 08 dc 47 ff 90 0f 0b e8 00 dc 47 ff 90 <0f> 0b e8 f8 db 47 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 85.203417][ T5341] RSP: 0018:ffffc9000fd7f3c8 EFLAGS: 00010293 [ 85.206370][ T5341] RAX: ffffffff827882f0 RBX: 00000000ffffffff RCX: ffff88801a3b2440 [ 85.210424][ T5341] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 85.214570][ T5341] RBP: 1ffff11008758b66 R08: ffff888043ac6333 R09: 1ffff11008758c66 [ 85.218110][ T5341] R10: dffffc0000000000 R11: ffffed1008758c67 R12: 0000000000000004 [ 85.222113][ T5341] R13: 0000000000000002 R14: 1ffff11008758c69 R15: ffff888043ac6348 [ 85.226563][ T5341] FS: 00007f66f79f56c0(0000) GS:ffff88808d252000(0000) knlGS:0000000000000000 [ 85.231208][ T5341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.234330][ T5341] CR2: 00007f66f79f4fc8 CR3: 0000000042bde000 CR4: 0000000000352ef0 [ 85.238717][ T5341] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.242947][ T5341] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.246680][ T5341] Kernel panic - not syncing: Fatal exception [ 85.249873][ T5341] Kernel Offset: disabled [ 85.252105][ T5341] Rebooting in 86400 seconds..