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$MON_IOCX_MFETCH(r2, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) r3 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r3, 0x3b81, &(0x7f0000000400)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_MAP$PAGES(r3, 0x3b85, &(0x7f0000000140)={0x28, 0x5, r4, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x800}) ioctl$IOMMU_IOAS_MAP$PAGES(r3, 0x3b85, &(0x7f0000000000)={0x28, 0x2, r4, 0x0, &(0x7f00004f9000/0x3000)=nil, 0x3000}) ioctl$IOMMU_IOAS_COPY(r3, 0x3b83, &(0x7f0000000380)={0x28, 0x5, r4, r4, 0x3, 0x8000000000, 0x4001}) ioctl$IOMMU_IOAS_MAP(r3, 0x3b85, &(0x7f00000001c0)={0x28, 0x2, r4, 0x0, &(0x7f0000000180)='O', 0x1, 0x6}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x20, &(0x7f00000003c0)={@rand_addr=' \x01\x00', 0xec99, 0x0, 0xff, 0x2, 0x7, 0x9}, 0x20) sendfile(r1, r1, 0x0, 0x800000009) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000140)='./file1\x00', 0x30000c6, &(0x7f0000000080), 0x1, 0x553, &(0x7f0000001080)="$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") (async) open(&(0x7f0000000200)='./file1\x00', 0x4401, 0xb5) (async) fallocate(r0, 0x11, 0xfff, 0x8800000) (async) truncate(&(0x7f0000000900)='./file1\x00', 0xbf39) (async) open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x44) (async) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) (async) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) (async) ioctl$MON_IOCX_MFETCH(r2, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) (async) openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) ioctl$IOMMU_IOAS_ALLOC(r3, 0x3b81, &(0x7f0000000400)={0xc}) (async) ioctl$IOMMU_IOAS_MAP$PAGES(r3, 0x3b85, &(0x7f0000000140)={0x28, 0x5, r4, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x800}) (async) ioctl$IOMMU_IOAS_MAP$PAGES(r3, 0x3b85, &(0x7f0000000000)={0x28, 0x2, r4, 0x0, &(0x7f00004f9000/0x3000)=nil, 0x3000}) (async) ioctl$IOMMU_IOAS_COPY(r3, 0x3b83, &(0x7f0000000380)={0x28, 0x5, r4, r4, 0x3, 0x8000000000, 0x4001}) (async) ioctl$IOMMU_IOAS_MAP(r3, 0x3b85, &(0x7f00000001c0)={0x28, 0x2, r4, 0x0, &(0x7f0000000180)='O', 0x1, 0x6}) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x20, &(0x7f00000003c0)={@rand_addr=' \x01\x00', 0xec99, 0x0, 0xff, 0x2, 0x7, 0x9}, 0x20) (async) sendfile(r1, r1, 0x0, 0x800000009) (async) [ 75.644455][ T46] Bluetooth: hci0: command tx timeout [ 75.698991][ T5336] loop0: detected capacity change from 0 to 1024 [ 75.709450][ T5336] ======================================================= [ 75.709450][ T5336] WARNING: The mand mount option has been deprecated and [ 75.709450][ T5336] and is ignored by this kernel. Remove the mand [ 75.709450][ T5336] option from the mount to silence this warning. [ 75.709450][ T5336] ======================================================= [ 75.839384][ T5336] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 75.857859][ T5336] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4215: comm syz.0.0: Allocating blocks 385-513 which overlap fs metadata [ 75.869456][ T25] audit: type=1800 audit(1766878240.773:2): pid=5336 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 [ 75.884443][ T25] audit: type=1800 audit(1766878240.793:3): pid=5336 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 [ 75.935645][ T5336] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4215: comm syz.0.0: Allocating blocks 1-17 which overlap fs metadata [ 75.945748][ T5337] ------------[ cut here ]------------ [ 75.949078][ T5337] kernel BUG at fs/ext4/mballoc.c:4787! [ 75.952390][ T5337] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 75.955567][ T5337] CPU: 0 UID: 0 PID: 5337 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.959660][ T5337] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.964514][ T5337] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 75.967487][ T5337] Code: e8 64 61 a8 ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 a0 b6 40 ff 90 0f 0b e8 98 b6 40 ff 90 0f 0b e8 90 b6 40 ff 90 <0f> 0b e8 88 b6 40 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 75.976323][ T5337] RSP: 0018:ffffc9000b1373c8 EFLAGS: 00010293 [ 75.978819][ T5337] RAX: ffffffff82804ec0 RBX: 00000000ffffffff RCX: ffff888000b8a4c0 [ 75.981859][ T5337] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 75.985212][ T5337] RBP: 1ffff11006393f46 R08: ffff888031ca05eb R09: 1ffff110063940bd [ 75.988609][ T5337] R10: dffffc0000000000 R11: ffffed10063940be R12: 0000000000000004 [ 75.992822][ T5337] R13: 0000000000000002 R14: 1ffff110063940c0 R15: ffff888031ca0600 [ 75.996644][ T5337] FS: 00007f96524016c0(0000) GS:ffff88808d416000(0000) knlGS:0000000000000000 [ 76.000876][ T5337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.003902][ T5337] CR2: 00007ffe45dc3f40 CR3: 0000000011e03000 CR4: 0000000000352ef0 [ 76.007532][ T5337] Call Trace: [ 76.009077][ T5337] [ 76.010324][ T5337] ext4_mb_use_preallocated+0x660/0x13f0 [ 76.013671][ T5337] ext4_mb_new_blocks+0x5a1/0x46a0 [ 76.015938][ T5337] ? __pfx_ext4_es_cache_extent+0x10/0x10 [ 76.018510][ T5337] ? __kmalloc_noprof+0x43e/0x800 [ 76.020780][ T5337] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 76.023217][ T5337] ? ext4_ext_check_overlap+0x32e/0x580 [ 76.025881][ T5337] ? ext4_ext_find_goal+0xf0/0x1e0 [ 76.028275][ T5337] ext4_ext_map_blocks+0x1877/0x69c0 [ 76.030255][ T5337] ? __lock_acquire+0x6b6/0x2cf0 [ 76.032859][ T5337] ? ext4_map_blocks+0x73f/0x16f0 [ 76.035422][ T5337] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 76.037982][ T5337] ? ext4_es_lookup_extent+0x6cd/0xb00 [ 76.040327][ T5337] ext4_map_blocks+0x82c/0x16f0 [ 76.042495][ T5337] ? __pfx_ext4_map_blocks+0x10/0x10 [ 76.044745][ T5337] ? ext4_journal_check_start+0x1c/0x2b0 [ 76.047400][ T5337] ? __ext4_journal_start_sb+0x25a/0x580 [ 76.049972][ T5337] ext4_alloc_file_blocks+0x422/0xdb0 [ 76.052558][ T5337] ? ktime_get_coarse_real_ts64_mg+0x59/0x1e0 [ 76.055529][ T5337] ? __pfx_ext4_alloc_file_blocks+0x10/0x10 [ 76.058136][ T5337] ? __pfx_ext4_wait_dax_page+0x10/0x10 [ 76.060773][ T5337] ext4_zero_range+0x38c/0xb70 [ 76.062885][ T5337] ext4_fallocate+0x334/0x3d0 [ 76.065098][ T5337] vfs_fallocate+0x669/0x7e0 [ 76.067157][ T5337] ? __fget_files+0x2a/0x420 [ 76.069206][ T5337] ? __pfx_vfs_fallocate+0x10/0x10 [ 76.071169][ T5337] ? __fget_files+0x2a/0x420 [ 76.073000][ T5337] __x64_sys_fallocate+0xc0/0x110 [ 76.075254][ T5337] do_syscall_64+0xec/0xf80 [ 76.078305][ T5337] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.081485][ T5337] ? trace_irq_disable+0x37/0x100 [ 76.084840][ T5337] ? clear_bhb_loop+0x60/0xb0 [ 76.087721][ T5337] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.090574][ T5337] RIP: 0033:0x7f965158f7c9 [ 76.092754][ T5337] 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 [ 76.101243][ T5337] RSP: 002b:00007f9652401038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 76.105241][ T5337] RAX: ffffffffffffffda RBX: 00007f96517e6090 RCX: 00007f965158f7c9 [ 76.109008][ T5337] RDX: 0000000000000fff RSI: 0000000000000011 RDI: 0000000000000004 [ 76.112416][ T5337] RBP: 00007f9651613f91 R08: 0000000000000000 R09: 0000000000000000 [ 76.115875][ T5337] R10: 0000000008800000 R11: 0000000000000246 R12: 0000000000000000 [ 76.119325][ T5337] R13: 00007f96517e6128 R14: 00007f96517e6090 R15: 00007ffe45dc4ad8 [ 76.123059][ T5337] [ 76.124544][ T5337] Modules linked in: [ 76.128678][ T5337] ---[ end trace 0000000000000000 ]--- [ 76.131656][ T5337] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 76.135041][ T5337] Code: e8 64 61 a8 ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 a0 b6 40 ff 90 0f 0b e8 98 b6 40 ff 90 0f 0b e8 90 b6 40 ff 90 <0f> 0b e8 88 b6 40 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 76.143795][ T5337] RSP: 0018:ffffc9000b1373c8 EFLAGS: 00010293 [ 76.146848][ T5337] RAX: ffffffff82804ec0 RBX: 00000000ffffffff RCX: ffff888000b8a4c0 [ 76.151284][ T5337] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 76.155297][ T5337] RBP: 1ffff11006393f46 R08: ffff888031ca05eb R09: 1ffff110063940bd [ 76.159209][ T5337] R10: dffffc0000000000 R11: ffffed10063940be R12: 0000000000000004 [ 76.162942][ T5337] R13: 0000000000000002 R14: 1ffff110063940c0 R15: ffff888031ca0600 [ 76.166479][ T5337] FS: 00007f96524016c0(0000) GS:ffff88808d416000(0000) knlGS:0000000000000000 [ 76.170311][ T5337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.173911][ T5337] CR2: 00007ffe45dc3f40 CR3: 0000000011e03000 CR4: 0000000000352ef0 [ 76.177687][ T5337] Kernel panic - not syncing: Fatal exception [ 76.180642][ T5337] Kernel Offset: disabled [ 76.182604][ T5337] Rebooting in 86400 seconds..