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 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r1) r2 = socket(0x2b, 0x1, 0x1) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x5) accept4$netrom(r2, &(0x7f0000000100)={{0x3, @rose}, [@remote, @remote, @remote, @null, @null, @rose, @netrom]}, &(0x7f0000000300)=0x48, 0x80800) r3 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r4 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x44) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) r5 = syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) ioctl$MON_IOCX_MFETCH(r5, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) sendfile(r4, r4, 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) socket$inet6_tcp(0xa, 0x1, 0x0) (async) close(r1) (async) socket(0x2b, 0x1, 0x1) (async) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x5) (async) accept4$netrom(r2, &(0x7f0000000100)={{0x3, @rose}, [@remote, @remote, @remote, @null, @null, @rose, @netrom]}, &(0x7f0000000300)=0x48, 0x80800) (async) socket$inet_mptcp(0x2, 0x1, 0x106) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x44) (async) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) (async) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) (async) ioctl$MON_IOCX_MFETCH(r5, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) (async) sendfile(r4, r4, 0x0, 0x800000009) (async) [ 76.363178][ T5322] Bluetooth: hci0: command tx timeout [ 76.431393][ T5344] loop0: detected capacity change from 0 to 1024 [ 76.452054][ T5344] ======================================================= [ 76.452054][ T5344] WARNING: The mand mount option has been deprecated and [ 76.452054][ T5344] and is ignored by this kernel. Remove the mand [ 76.452054][ T5344] option from the mount to silence this warning. [ 76.452054][ T5344] ======================================================= [ 76.520614][ T5344] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 76.530724][ T5344] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4215: comm syz.0.0: Allocating blocks 385-513 which overlap fs metadata [ 76.597967][ T26] audit: type=1800 audit(1767544169.020:2): 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 [ 76.607447][ T26] audit: type=1800 audit(1767544169.030:3): 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 [ 76.654937][ T5344] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4215: comm syz.0.0: Allocating blocks 1-17 which overlap fs metadata [ 76.663139][ T5345] ------------[ cut here ]------------ [ 76.665681][ T5345] kernel BUG at fs/ext4/mballoc.c:4787! [ 76.668165][ T5345] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 76.670893][ T5345] CPU: 0 UID: 0 PID: 5345 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 76.674847][ T5345] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 76.678722][ T5345] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 76.681421][ T5345] 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 [ 76.690004][ T5345] RSP: 0018:ffffc9000d3f73c8 EFLAGS: 00010293 [ 76.692607][ T5345] RAX: ffffffff82805090 RBX: 00000000ffffffff RCX: ffff8880007fa4c0 [ 76.695801][ T5345] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 76.699042][ T5345] RBP: 1ffff11008edd946 R08: ffff8880476ed333 R09: 1ffff11008edda66 [ 76.702404][ T5345] R10: dffffc0000000000 R11: ffffed1008edda67 R12: 0000000000000004 [ 76.705739][ T5345] R13: 0000000000000002 R14: 1ffff11008edda69 R15: ffff8880476ed348 [ 76.709228][ T5345] FS: 00007faf7d5536c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 [ 76.713050][ T5345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.715863][ T5345] CR2: 00007faf7d552fc8 CR3: 0000000042168000 CR4: 0000000000352ef0 [ 76.719153][ T5345] Call Trace: [ 76.720508][ T5345] [ 76.721699][ T5345] ext4_mb_use_preallocated+0x660/0x13f0 [ 76.723944][ T5345] ext4_mb_new_blocks+0x5a1/0x46a0 [ 76.725960][ T5345] ? __pfx_ext4_es_cache_extent+0x10/0x10 [ 76.728207][ T5345] ? __kmalloc_noprof+0x43e/0x800 [ 76.730332][ T5345] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 76.732662][ T5345] ? ext4_ext_check_overlap+0x32e/0x580 [ 76.735056][ T5345] ? ext4_ext_find_goal+0xf0/0x1e0 [ 76.737318][ T5345] ext4_ext_map_blocks+0x1877/0x69c0 [ 76.739687][ T5345] ? __lock_acquire+0x6b6/0x2cf0 [ 76.741911][ T5345] ? ext4_map_blocks+0x73f/0x16f0 [ 76.744151][ T5345] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 76.746579][ T5345] ? ext4_es_lookup_extent+0x6cd/0xb00 [ 76.749039][ T5345] ext4_map_blocks+0x82c/0x16f0 [ 76.751207][ T5345] ? __pfx_ext4_map_blocks+0x10/0x10 [ 76.753247][ T5345] ? ext4_journal_check_start+0x1c/0x2b0 [ 76.755285][ T5345] ? __ext4_journal_start_sb+0x25a/0x580 [ 76.757689][ T5345] ext4_alloc_file_blocks+0x422/0xdb0 [ 76.760166][ T5345] ? ktime_get_coarse_real_ts64_mg+0x59/0x1e0 [ 76.762887][ T5345] ? __pfx_ext4_alloc_file_blocks+0x10/0x10 [ 76.765466][ T5345] ? __pfx_ext4_wait_dax_page+0x10/0x10 [ 76.767886][ T5345] ext4_zero_range+0x38c/0xb70 [ 76.770039][ T5345] ext4_fallocate+0x334/0x3d0 [ 76.772167][ T5345] vfs_fallocate+0x669/0x7e0 [ 76.774183][ T5345] ? __fget_files+0x2a/0x420 [ 76.776253][ T5345] ? __pfx_vfs_fallocate+0x10/0x10 [ 76.778468][ T5345] ? __fget_files+0x2a/0x420 [ 76.780399][ T5345] __x64_sys_fallocate+0xc0/0x110 [ 76.782570][ T5345] do_syscall_64+0xec/0xf80 [ 76.784670][ T5345] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.787274][ T5345] ? trace_irq_disable+0x37/0x100 [ 76.789357][ T5345] ? clear_bhb_loop+0x60/0xb0 [ 76.791480][ T5345] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.794168][ T5345] RIP: 0033:0x7faf7c78f7c9 [ 76.796175][ T5345] 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 [ 76.804506][ T5345] RSP: 002b:00007faf7d553038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 76.808040][ T5345] RAX: ffffffffffffffda RBX: 00007faf7c9e6090 RCX: 00007faf7c78f7c9 [ 76.811434][ T5345] RDX: 0000000000000fff RSI: 0000000000000011 RDI: 0000000000000004 [ 76.815150][ T5345] RBP: 00007faf7c813f91 R08: 0000000000000000 R09: 0000000000000000 [ 76.818540][ T5345] R10: 0000000008800000 R11: 0000000000000246 R12: 0000000000000000 [ 76.821903][ T5345] R13: 00007faf7c9e6128 R14: 00007faf7c9e6090 R15: 00007ffc7dc00768 [ 76.825456][ T5345] [ 76.826780][ T5345] Modules linked in: [ 76.829249][ T5345] ---[ end trace 0000000000000000 ]--- [ 76.831896][ T5345] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 76.834398][ T5345] 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 [ 76.843107][ T5345] RSP: 0018:ffffc9000d3f73c8 EFLAGS: 00010293 [ 76.846013][ T5345] RAX: ffffffff82805090 RBX: 00000000ffffffff RCX: ffff8880007fa4c0 [ 76.849441][ T5345] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 76.853021][ T5345] RBP: 1ffff11008edd946 R08: ffff8880476ed333 R09: 1ffff11008edda66 [ 76.856341][ T5345] R10: dffffc0000000000 R11: ffffed1008edda67 R12: 0000000000000004 [ 76.859742][ T5345] R13: 0000000000000002 R14: 1ffff11008edda69 R15: ffff8880476ed348 [ 76.863245][ T5345] FS: 00007faf7d5536c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 [ 76.867220][ T5345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.870129][ T5345] CR2: 00007faf7d552fc8 CR3: 0000000042168000 CR4: 0000000000352ef0 [ 76.873767][ T5345] Kernel panic - not syncing: Fatal exception [ 76.876547][ T5345] Kernel Offset: disabled [ 76.878401][ T5345] Rebooting in 86400 seconds..