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$usbmon(&(0x7f0000000080), 0x0, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x8001}, 0x8) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040), 0x8002, 0x0) write$P9_RSTATu(r4, &(0x7f0000000340)=ANY=[@ANYBLOB="300200007d02000005ef00000000000000000000000000000000000000000000884000000000e0e5000000000000020000001b00046e6f6465767b65766f6f7e0545c60005080037d93a8b920000003800704a86cec602007dfa673effeb09b5351f5bde054000000000187b8200b500002b595fcb14034354b9fd9ef196a51cd5157adc8103b494e11400cfc26dd7c500f04cd85f2a70f5e9930e3c5db45a5500f8f669fb716dcf315ecaf385409ac65b9408678c2c3b9e1d52c36cde7ba4a400b4b0b4f174a666a8529a451b3407dbdab2884baf050000000000000047ec21cabff20f9c1cbe36f4fd1a4cc280e8e289da649a37002c016f6465762f6eb17b2300f9daa5ee23266ecf85fea65e42d979a3fde5f475daf03b1172d97badc7095afd76fe4f0441f7f7741eac030000ecff0000dba0c2f7f09ff53c7e4d1ad66e2d070198019f30118447aa9a74f51685f506ae894806878267d5a1298d792c4a37f2e1cbbd248223859dba3f93aed3b42ee7cac07de09d1d68a60333a882467d2b31aacdf9188549b1125d6c4c9b18c2fb56c57d7dc626e4390796a1eb48274669ab13f8b11d146059f310e2634d593fec65d529f382066664df244e4c90570a70049f399f061f75b7797ce1fe11ea919609d51a41dd3de304bd7c7ed0a456f0ae12516105c9ce887df5a6e0b6a77d596cf88ba6e5c6397c7d5021d7989528fd1739e1c2d87fff00"/536, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], 0x230) ioctl$MON_IOCX_MFETCH(r2, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) sendfile(r1, r1, 0x0, 0x800000009) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000140)='./file1\x00', 0x30000c6, &(0x7f0000000080), 0x1, 0x553, &(0x7f0000001080)="$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") (async) open(&(0x7f0000000200)='./file1\x00', 0x4401, 0xb5) (async) fallocate(r0, 0x11, 0xfff, 0x8800000) (async) truncate(&(0x7f0000000900)='./file1\x00', 0xbf39) (async) open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x44) (async) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) (async) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) setsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x8001}, 0x8) (async) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) (async) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040), 0x8002, 0x0) (async) write$P9_RSTATu(r4, &(0x7f0000000340)=ANY=[@ANYBLOB="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"/536, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], 0x230) (async) ioctl$MON_IOCX_MFETCH(r2, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) (async) sendfile(r1, r1, 0x0, 0x800000009) (async) [ 86.475648][ T5304] Bluetooth: hci0: command tx timeout [ 86.630497][ T5327] loop0: detected capacity change from 0 to 1024 [ 86.702952][ T5327] ======================================================= [ 86.702952][ T5327] WARNING: The mand mount option has been deprecated and [ 86.702952][ T5327] and is ignored by this kernel. Remove the mand [ 86.702952][ T5327] option from the mount to silence this warning. [ 86.702952][ T5327] ======================================================= [ 86.832333][ T5327] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 86.851612][ T5327] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4215: comm syz.0.0: Allocating blocks 385-513 which overlap fs metadata [ 86.860825][ T25] audit: type=1800 audit(1769901550.821:2): pid=5327 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 [ 86.871549][ T25] audit: type=1800 audit(1769901550.831:3): pid=5327 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 [ 86.922214][ T5327] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4215: comm syz.0.0: Allocating blocks 1-17 which overlap fs metadata [ 86.936807][ T5328] ------------[ cut here ]------------ [ 86.940431][ T5328] kernel BUG at fs/ext4/mballoc.c:4787! [ 86.943764][ T5328] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 86.947147][ T5328] CPU: 0 UID: 0 PID: 5328 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.951120][ T5328] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 86.955606][ T5328] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 86.958443][ T5328] Code: e8 f4 1d a6 ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 70 41 3c ff 90 0f 0b e8 68 41 3c ff 90 0f 0b e8 60 41 3c ff 90 <0f> 0b e8 58 41 3c ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 86.967162][ T5328] RSP: 0018:ffffc9000ab073c8 EFLAGS: 00010293 [ 86.969803][ T5328] RAX: ffffffff82884590 RBX: 00000000ffffffff RCX: ffff888035128000 [ 86.973217][ T5328] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 86.976537][ T5328] RBP: 1ffff1100641fdba R08: ffff8880320ff163 R09: 1ffff1100641fe2c [ 86.980024][ T5328] R10: dffffc0000000000 R11: ffffed100641fe2d R12: 0000000000000004 [ 86.983461][ T5328] R13: 0000000000000002 R14: 1ffff1100641fe2f R15: ffff8880320ff178 [ 86.986696][ T5328] FS: 00007fbb323e26c0(0000) GS:ffff88808ccea000(0000) knlGS:0000000000000000 [ 86.990479][ T5328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.993564][ T5328] CR2: 00007fbb323e1ff0 CR3: 0000000023003000 CR4: 0000000000352ef0 [ 86.997064][ T5328] Call Trace: [ 86.998741][ T5328] [ 87.000076][ T5328] ext4_mb_use_preallocated+0x660/0x13f0 [ 87.002665][ T5328] ext4_mb_new_blocks+0x5cb/0x46d0 [ 87.004759][ T5328] ? __pfx_ext4_es_cache_extent+0x10/0x10 [ 87.006875][ T5328] ? trace_kmalloc+0x1f/0xb0 [ 87.008595][ T5328] ? __asan_memset+0x22/0x50 [ 87.011303][ T5328] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 87.013643][ T5328] ? ext4_ext_check_overlap+0x32e/0x580 [ 87.016034][ T5328] ? ext4_ext_find_goal+0xf0/0x1e0 [ 87.018325][ T5328] ext4_ext_map_blocks+0x18de/0x6b80 [ 87.020935][ T5328] ? kmem_cache_free+0x195/0x610 [ 87.023167][ T5328] ? __lock_acquire+0x6b5/0x2cf0 [ 87.025796][ T5328] ? ext4_map_blocks+0x7d7/0x1830 [ 87.028157][ T5328] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 87.030578][ T5328] ? ext4_es_lookup_extent+0x6cd/0xaf0 [ 87.033034][ T5328] ext4_map_blocks+0x8da/0x1830 [ 87.035167][ T5328] ? __pfx_ext4_map_blocks+0x10/0x10 [ 87.037334][ T5328] ? ext4_journal_check_start+0x1c/0x2b0 [ 87.039664][ T5328] ? __ext4_journal_start_sb+0x259/0x570 [ 87.042134][ T5328] ext4_alloc_file_blocks+0x434/0xdd0 [ 87.044520][ T5328] ? __pfx_ext4_alloc_file_blocks+0x10/0x10 [ 87.047401][ T5328] ? dax_break_layout+0x119/0x3a0 [ 87.049556][ T5328] ? __pfx_ext4_wait_dax_page+0x10/0x10 [ 87.052023][ T5328] ext4_zero_range+0x38c/0xb70 [ 87.054151][ T5328] ext4_fallocate+0x334/0x3d0 [ 87.056181][ T5328] vfs_fallocate+0x669/0x7e0 [ 87.058161][ T5328] ? __fget_files+0x2a/0x420 [ 87.060242][ T5328] ? __pfx_vfs_fallocate+0x10/0x10 [ 87.062422][ T5328] ? __fget_files+0x2a/0x420 [ 87.064442][ T5328] __x64_sys_fallocate+0xc0/0x110 [ 87.066874][ T5328] do_syscall_64+0xe2/0xf80 [ 87.068990][ T5328] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.071910][ T5328] ? trace_irq_disable+0x37/0x100 [ 87.074131][ T5328] ? clear_bhb_loop+0x60/0xb0 [ 87.076233][ T5328] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.078796][ T5328] RIP: 0033:0x7fbb3159aeb9 [ 87.080766][ T5328] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 87.088757][ T5328] RSP: 002b:00007fbb323e2028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 87.092308][ T5328] RAX: ffffffffffffffda RBX: 00007fbb31816090 RCX: 00007fbb3159aeb9 [ 87.095620][ T5328] RDX: 0000000000000fff RSI: 0000000000000011 RDI: 0000000000000004 [ 87.099029][ T5328] RBP: 00007fbb31608c1f R08: 0000000000000000 R09: 0000000000000000 [ 87.102249][ T5328] R10: 0000000008800000 R11: 0000000000000246 R12: 0000000000000000 [ 87.105770][ T5328] R13: 00007fbb31816128 R14: 00007fbb31816090 R15: 00007ffcecae6578 [ 87.109122][ T5328] [ 87.110602][ T5328] Modules linked in: [ 87.113926][ T5328] ---[ end trace 0000000000000000 ]--- [ 87.116672][ T5328] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 87.119444][ T5328] Code: e8 f4 1d a6 ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 70 41 3c ff 90 0f 0b e8 68 41 3c ff 90 0f 0b e8 60 41 3c ff 90 <0f> 0b e8 58 41 3c ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 87.128484][ T5328] RSP: 0018:ffffc9000ab073c8 EFLAGS: 00010293 [ 87.130770][ T5328] RAX: ffffffff82884590 RBX: 00000000ffffffff RCX: ffff888035128000 [ 87.134087][ T5328] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 87.137713][ T5328] RBP: 1ffff1100641fdba R08: ffff8880320ff163 R09: 1ffff1100641fe2c [ 87.141299][ T5328] R10: dffffc0000000000 R11: ffffed100641fe2d R12: 0000000000000004 [ 87.144590][ T5328] R13: 0000000000000002 R14: 1ffff1100641fe2f R15: ffff8880320ff178 [ 87.147954][ T5328] FS: 00007fbb323e26c0(0000) GS:ffff88808ccea000(0000) knlGS:0000000000000000 [ 87.151748][ T5328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.154636][ T5328] CR2: 00007fbb323e1ff0 CR3: 0000000023003000 CR4: 0000000000352ef0 [ 87.158383][ T5328] Kernel panic - not syncing: Fatal exception [ 87.161218][ T5328] Kernel Offset: disabled [ 87.163145][ T5328] Rebooting in 86400 seconds..