program: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/profiling', 0xa0042, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000140)='./file1\x00', 0x30000c6, &(0x7f0000000080), 0x1, 0x553, &(0x7f0000001080)="$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") r1 = open(&(0x7f0000000200)='./file1\x00', 0x4401, 0xb5) fallocate(r1, 0x11, 0xfff, 0x8800000) truncate(&(0x7f0000000900)='./file1\x00', 0xbf39) r2 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x44) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) r3 = syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) ioctl$MON_IOCX_MFETCH(r3, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) sendfile(r2, r2, 0x0, 0x800000009) write$tcp_mem(r0, &(0x7f0000000280)={0x8, 0x2d, 0x3ffffe, 0x3a, 0x6, 0x2c}, 0x48) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/profiling', 0xa0042, 0x0) (async) 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(r1, 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$MON_IOCX_MFETCH(r3, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) (async) sendfile(r2, r2, 0x0, 0x800000009) (async) write$tcp_mem(r0, &(0x7f0000000280)={0x8, 0x2d, 0x3ffffe, 0x3a, 0x6, 0x2c}, 0x48) (async) [ 85.474945][ T5338] Bluetooth: hci0: command tx timeout [ 85.561024][ T5361] loop0: detected capacity change from 0 to 1024 [ 85.572668][ T5361] ======================================================= [ 85.572668][ T5361] WARNING: The mand mount option has been deprecated and [ 85.572668][ T5361] and is ignored by this kernel. Remove the mand [ 85.572668][ T5361] option from the mount to silence this warning. [ 85.572668][ T5361] ======================================================= [ 85.639000][ T5361] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 85.657662][ T5361] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4183: comm syz.0.0: Allocating blocks 385-513 which overlap fs metadata [ 85.670653][ T25] audit: type=1800 audit(1757605579.520:2): pid=5361 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 [ 85.684292][ T25] audit: type=1800 audit(1757605579.530:3): pid=5361 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 [ 85.727292][ T5361] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4183: comm syz.0.0: Allocating blocks 1-17 which overlap fs metadata [ 85.734443][ T5361] kernel profiling enabled (shift: 8) [ 85.766740][ T5361] ------------[ cut here ]------------ [ 85.769122][ T5361] kernel BUG at fs/ext4/mballoc.c:4755! [ 85.771462][ T5361] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 85.774379][ T5361] CPU: 0 UID: 0 PID: 5361 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.778409][ T5361] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.782972][ T5361] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 85.785497][ T5361] Code: e8 f4 be aa ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 e0 cd 45 ff 90 0f 0b e8 d8 cd 45 ff 90 0f 0b e8 d0 cd 45 ff 90 <0f> 0b e8 c8 cd 45 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 85.792862][ T5361] RSP: 0018:ffffc9000d3bf408 EFLAGS: 00010293 [ 85.795404][ T5361] RAX: ffffffff827a00e0 RBX: 00000000ffffffff RCX: ffff88803e9c2440 [ 85.798920][ T5361] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 85.802160][ T5361] RBP: 1ffff1100876e746 R08: ffff888043b7441b R09: 1ffff1100876e883 [ 85.805505][ T5361] R10: dffffc0000000000 R11: ffffed100876e884 R12: 0000000000000004 [ 85.808941][ T5361] R13: 0000000000000002 R14: 1ffff1100876e886 R15: ffff888043b74430 [ 85.812242][ T5361] FS: 00007fcb2842a6c0(0000) GS:ffff88808d00a000(0000) knlGS:0000000000000000 [ 85.816026][ T5361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.818935][ T5361] CR2: 00007fcb283c7d58 CR3: 0000000043e07000 CR4: 0000000000352ef0 [ 85.822355][ T5361] Call Trace: [ 85.823757][ T5361] [ 85.825060][ T5361] ext4_mb_use_preallocated+0x660/0x13f0 [ 85.828070][ T5361] ext4_mb_new_blocks+0x5b4/0x4720 [ 85.830319][ T5361] ? __pfx_ext4_es_cache_extent+0x10/0x10 [ 85.832916][ T5361] ? trace_kmalloc+0x1f/0xd0 [ 85.835007][ T5361] ? __kmalloc_noprof+0x29b/0x4f0 [ 85.837126][ T5361] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 85.839455][ T5361] ? ext4_ext_check_overlap+0x32e/0x580 [ 85.841842][ T5361] ? ext4_ext_find_goal+0xf0/0x1e0 [ 85.843954][ T5361] ext4_ext_map_blocks+0x161a/0x6ac0 [ 85.846170][ T5361] ? __lock_acquire+0xab9/0xd20 [ 85.848239][ T5361] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 85.850731][ T5361] ? ext4_es_lookup_extent+0x622/0xa70 [ 85.853059][ T5361] ext4_map_blocks+0x860/0x1740 [ 85.855221][ T5361] ? __pfx_ext4_map_blocks+0x10/0x10 [ 85.857488][ T5361] ? __ext4_journal_start_sb+0x27e/0x5c0 [ 85.859877][ T5361] ext4_alloc_file_blocks+0x42c/0xdb0 [ 85.862283][ T5361] ? __pfx_ext4_alloc_file_blocks+0x10/0x10 [ 85.864892][ T5361] ? __pfx_ext4_wait_dax_page+0x10/0x10 [ 85.867307][ T5361] ext4_zero_range+0x39c/0xb90 [ 85.869413][ T5361] ext4_fallocate+0x334/0x3d0 [ 85.871450][ T5361] vfs_fallocate+0x669/0x7e0 [ 85.873479][ T5361] ? __fget_files+0x2a/0x420 [ 85.875480][ T5361] ? __pfx_vfs_fallocate+0x10/0x10 [ 85.877716][ T5361] ? __fget_files+0x2a/0x420 [ 85.879740][ T5361] __x64_sys_fallocate+0xc0/0x110 [ 85.881848][ T5361] do_syscall_64+0xfa/0x3b0 [ 85.883837][ T5361] ? lockdep_hardirqs_on+0x9c/0x150 [ 85.886098][ T5361] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.888614][ T5361] ? clear_bhb_loop+0x60/0xb0 [ 85.890518][ T5361] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.893017][ T5361] RIP: 0033:0x7fcb2758eba9 [ 85.894966][ T5361] 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 [ 85.903174][ T5361] RSP: 002b:00007fcb2842a038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 85.906902][ T5361] RAX: ffffffffffffffda RBX: 00007fcb277d5fa0 RCX: 00007fcb2758eba9 [ 85.910368][ T5361] RDX: 0000000000000fff RSI: 0000000000000011 RDI: 0000000000000005 [ 85.913636][ T5361] RBP: 00007fcb27611e19 R08: 0000000000000000 R09: 0000000000000000 [ 85.917168][ T5361] R10: 0000000008800000 R11: 0000000000000246 R12: 0000000000000000 [ 85.920608][ T5361] R13: 00007fcb277d6038 R14: 00007fcb277d5fa0 R15: 00007fffc7491438 [ 85.923988][ T5361] [ 85.925323][ T5361] Modules linked in: [ 85.927430][ T5361] ---[ end trace 0000000000000000 ]--- [ 85.929766][ T5361] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 85.932398][ T5361] Code: e8 f4 be aa ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 e0 cd 45 ff 90 0f 0b e8 d8 cd 45 ff 90 0f 0b e8 d0 cd 45 ff 90 <0f> 0b e8 c8 cd 45 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 85.940673][ T5361] RSP: 0018:ffffc9000d3bf408 EFLAGS: 00010293 [ 85.943292][ T5361] RAX: ffffffff827a00e0 RBX: 00000000ffffffff RCX: ffff88803e9c2440 [ 85.946768][ T5361] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 85.950108][ T5361] RBP: 1ffff1100876e746 R08: ffff888043b7441b R09: 1ffff1100876e883 [ 85.953534][ T5361] R10: dffffc0000000000 R11: ffffed100876e884 R12: 0000000000000004 [ 85.956916][ T5361] R13: 0000000000000002 R14: 1ffff1100876e886 R15: ffff888043b74430 [ 85.960106][ T5361] FS: 00007fcb2842a6c0(0000) GS:ffff88808d00a000(0000) knlGS:0000000000000000 [ 85.963851][ T5361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.966602][ T5361] CR2: 00007fcb283c7d58 CR3: 0000000043e07000 CR4: 0000000000352ef0 [ 85.969916][ T5361] Kernel panic - not syncing: Fatal exception [ 85.972802][ T5361] Kernel Offset: disabled [ 85.974691][ T5361] Rebooting in 86400 seconds..