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) r2 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r2, 0x7a7, &(0x7f00000000c0)=0xb0000) ioctl$IOCTL_VMCI_INIT_CONTEXT(r2, 0x7a0, &(0x7f0000000000)={@hyper}) ioctl$IOCTL_VMCI_QUEUEPAIR_ALLOC(r2, 0x7a8, &(0x7f0000000080)={{@local, 0x2}, @local, 0x0, 0x0, 0x5e, 0x200000000000, 0x100000000000006}) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r2, 0x7a4, &(0x7f0000000040)={{@local, 0x2}, 0x5, 0x5, 0x3, 0x40}) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) r3 = syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) ioctl$MON_IOCX_MFETCH(r3, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) 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(&(0x7f0000000240)='./file1\x00', 0x145142, 0x44) (async) openat$vmci(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) (async) ioctl$IOCTL_VMCI_VERSION2(r2, 0x7a7, &(0x7f00000000c0)=0xb0000) (async) ioctl$IOCTL_VMCI_INIT_CONTEXT(r2, 0x7a0, &(0x7f0000000000)={@hyper}) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_ALLOC(r2, 0x7a8, &(0x7f0000000080)={{@local, 0x2}, @local, 0x0, 0x0, 0x5e, 0x200000000000, 0x100000000000006}) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r2, 0x7a4, &(0x7f0000000040)={{@local, 0x2}, 0x5, 0x5, 0x3, 0x40}) (async) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) (async) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) (async) ioctl$MON_IOCX_MFETCH(r3, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) (async) sendfile(r1, r1, 0x0, 0x800000009) (async) [ 85.020668][ T5323] Bluetooth: hci0: command tx timeout [ 85.140540][ T5352] loop0: detected capacity change from 0 to 1024 [ 85.160033][ T5352] ======================================================= [ 85.160033][ T5352] WARNING: The mand mount option has been deprecated and [ 85.160033][ T5352] and is ignored by this kernel. Remove the mand [ 85.160033][ T5352] option from the mount to silence this warning. [ 85.160033][ T5352] ======================================================= [ 85.214129][ T5352] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 85.225444][ T5352] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4215: comm syz.0.0: Allocating blocks 385-513 which overlap fs metadata [ 85.234674][ T25] audit: type=1800 audit(1767544178.292:2): pid=5352 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 [ 85.258341][ T25] audit: type=1800 audit(1767544178.312:3): pid=5352 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 [ 85.298421][ T5352] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4215: comm syz.0.0: Allocating blocks 1-17 which overlap fs metadata [ 85.307656][ T5353] ------------[ cut here ]------------ [ 85.311055][ T5353] kernel BUG at fs/ext4/mballoc.c:4787! [ 85.313402][ T5353] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 85.315883][ T5353] CPU: 0 UID: 0 PID: 5353 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.319293][ T5353] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.323996][ T5353] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 85.326734][ T5353] Code: e8 64 61 a8 ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 e0 b6 40 ff 90 0f 0b e8 d8 b6 40 ff 90 0f 0b e8 d0 b6 40 ff 90 <0f> 0b e8 c8 b6 40 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 85.335181][ T5353] RSP: 0018:ffffc9000ce273c8 EFLAGS: 00010293 [ 85.337846][ T5353] RAX: ffffffff82805090 RBX: 00000000ffffffff RCX: ffff88800039c980 [ 85.341425][ T5353] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 85.345463][ T5353] RBP: 1ffff11008eb9f80 R08: ffff8880475d024b R09: 1ffff11008eba049 [ 85.348664][ T5353] R10: dffffc0000000000 R11: ffffed1008eba04a R12: 0000000000000004 [ 85.351754][ T5353] R13: 0000000000000002 R14: 1ffff11008eba04c R15: ffff8880475d0260 [ 85.354677][ T5353] FS: 00007f3ec40496c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 [ 85.358233][ T5353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.360890][ T5353] CR2: 00007f3ec4048fc8 CR3: 000000001170b000 CR4: 0000000000352ef0 [ 85.364343][ T5353] Call Trace: [ 85.365914][ T5353] [ 85.367291][ T5353] ext4_mb_use_preallocated+0x660/0x13f0 [ 85.369830][ T5353] ext4_mb_new_blocks+0x5a1/0x46a0 [ 85.372395][ T5353] ? __pfx_ext4_es_cache_extent+0x10/0x10 [ 85.374969][ T5353] ? __kmalloc_noprof+0x43e/0x800 [ 85.377170][ T5353] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 85.379609][ T5353] ? ext4_ext_check_overlap+0x32e/0x580 [ 85.382651][ T5353] ? ext4_ext_find_goal+0xf0/0x1e0 [ 85.385436][ T5353] ext4_ext_map_blocks+0x1877/0x69c0 [ 85.388312][ T5353] ? __lock_acquire+0x6b6/0x2cf0 [ 85.390622][ T5353] ? ext4_map_blocks+0x73f/0x16f0 [ 85.392931][ T5353] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 85.395501][ T5353] ? ext4_es_lookup_extent+0x6cd/0xb00 [ 85.397848][ T5353] ext4_map_blocks+0x82c/0x16f0 [ 85.400077][ T5353] ? __pfx_ext4_map_blocks+0x10/0x10 [ 85.402415][ T5353] ? ext4_journal_check_start+0x1c/0x2b0 [ 85.404888][ T5353] ? __ext4_journal_start_sb+0x25a/0x580 [ 85.407393][ T5353] ext4_alloc_file_blocks+0x422/0xdb0 [ 85.409842][ T5353] ? __pfx_ext4_alloc_file_blocks+0x10/0x10 [ 85.412356][ T5353] ? __pfx_ext4_wait_dax_page+0x10/0x10 [ 85.414719][ T5353] ext4_zero_range+0x38c/0xb70 [ 85.416932][ T5353] ext4_fallocate+0x334/0x3d0 [ 85.418960][ T5353] vfs_fallocate+0x669/0x7e0 [ 85.420983][ T5353] ? __fget_files+0x2a/0x420 [ 85.423344][ T5353] ? __pfx_vfs_fallocate+0x10/0x10 [ 85.425704][ T5353] ? __fget_files+0x2a/0x420 [ 85.427789][ T5353] __x64_sys_fallocate+0xc0/0x110 [ 85.429963][ T5353] do_syscall_64+0xec/0xf80 [ 85.431919][ T5353] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.434427][ T5353] ? trace_irq_disable+0x37/0x100 [ 85.436440][ T5353] ? clear_bhb_loop+0x60/0xb0 [ 85.438525][ T5353] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.441128][ T5353] RIP: 0033:0x7f3ec318f7c9 [ 85.443167][ T5353] 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 [ 85.451178][ T5353] RSP: 002b:00007f3ec4049038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 85.454864][ T5353] RAX: ffffffffffffffda RBX: 00007f3ec33e6090 RCX: 00007f3ec318f7c9 [ 85.458458][ T5353] RDX: 0000000000000fff RSI: 0000000000000011 RDI: 0000000000000004 [ 85.461767][ T5353] RBP: 00007f3ec3213f91 R08: 0000000000000000 R09: 0000000000000000 [ 85.465073][ T5353] R10: 0000000008800000 R11: 0000000000000246 R12: 0000000000000000 [ 85.468293][ T5353] R13: 00007f3ec33e6128 R14: 00007f3ec33e6090 R15: 00007ffe5775c538 [ 85.471485][ T5353] [ 85.472642][ T5353] Modules linked in: [ 85.474649][ T5353] ---[ end trace 0000000000000000 ]--- [ 85.477214][ T5353] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 85.479829][ T5353] Code: e8 64 61 a8 ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 e0 b6 40 ff 90 0f 0b e8 d8 b6 40 ff 90 0f 0b e8 d0 b6 40 ff 90 <0f> 0b e8 c8 b6 40 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 85.487964][ T5353] RSP: 0018:ffffc9000ce273c8 EFLAGS: 00010293 [ 85.490563][ T5353] RAX: ffffffff82805090 RBX: 00000000ffffffff RCX: ffff88800039c980 [ 85.493865][ T5353] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 85.497864][ T5353] RBP: 1ffff11008eb9f80 R08: ffff8880475d024b R09: 1ffff11008eba049 [ 85.501140][ T5353] R10: dffffc0000000000 R11: ffffed1008eba04a R12: 0000000000000004 [ 85.504337][ T5353] R13: 0000000000000002 R14: 1ffff11008eba04c R15: ffff8880475d0260 [ 85.507778][ T5353] FS: 00007f3ec40496c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 [ 85.511594][ T5353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.514737][ T5353] CR2: 00007f3ec4048fc8 CR3: 000000001170b000 CR4: 0000000000352ef0 [ 85.518582][ T5353] Kernel panic - not syncing: Fatal exception [ 85.521339][ T5353] Kernel Offset: disabled [ 85.523264][ T5353] Rebooting in 86400 seconds..