program: r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000380)={0x0, 0x4076cbba9945d516, &(0x7f0000000340)={0x0, 0x14}}, 0x0) r1 = socket(0x10, 0x3, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000140)='./file1\x00', 0x30000c6, &(0x7f0000000080), 0x1, 0x553, &(0x7f0000001080)="$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") r2 = open(&(0x7f0000000200)='./file1\x00', 0x4401, 0xb5) fallocate(r2, 0x11, 0xfff, 0x8800000) truncate(&(0x7f0000000900)='./file1\x00', 0xbf39) r3 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x44) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) r4 = syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) ioctl$MON_IOCX_MFETCH(r4, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) sendfile(r3, r3, 0x0, 0x800000009) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000003c0)=0x14) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=@newqdisc={0x44, 0x24, 0x5820a61ca228659, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {0x0, 0x9}, {0xffff, 0xffff}, {0x0, 0x7}}, [@qdisc_kind_options=@q_hfsc={{0x9}, {0x14, 0x2, @TCA_HFSC_USC={0xffffffffffffffdb, 0x3, {0x6, 0x2}}}}]}, 0x44}}, 0x800) sendmsg$nl_route_sched(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000001500)=@newtfilter={0x30, 0x28, 0xd27, 0x1004001, 0x0, {0x0, 0x0, 0x0, r5, {0x3, 0x9}, {0x0, 0x9}, {0x2, 0xb}}, [@filter_kind_options=@f_bpf={{0x8}, {0x4}}]}, 0x30}, 0x1, 0x0, 0x0, 0x810}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="3c0000001000010400000000000000000000ffff", @ANYRES32=0x0, @ANYBLOB="00000000000100e0fb257724d0a70163b4123da929001c001280090001007866726d000000000c00028008040000ea000000"], 0x3c}}, 0x0) socket(0x10, 0x803, 0x0) (async) sendmsg$nl_route(r0, &(0x7f0000000380)={0x0, 0x4076cbba9945d516, &(0x7f0000000340)={0x0, 0x14}}, 0x0) (async) socket(0x10, 0x3, 0x0) (async) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000140)='./file1\x00', 0x30000c6, &(0x7f0000000080), 0x1, 0x553, &(0x7f0000001080)="$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") (async) open(&(0x7f0000000200)='./file1\x00', 0x4401, 0xb5) (async) fallocate(r2, 0x11, 0xfff, 0x8800000) (async) truncate(&(0x7f0000000900)='./file1\x00', 0xbf39) (async) open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x44) (async) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) (async) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) (async) ioctl$MON_IOCX_MFETCH(r4, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) (async) sendfile(r3, r3, 0x0, 0x800000009) (async) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000003c0)=0x14) (async) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=@newqdisc={0x44, 0x24, 0x5820a61ca228659, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {0x0, 0x9}, {0xffff, 0xffff}, {0x0, 0x7}}, [@qdisc_kind_options=@q_hfsc={{0x9}, {0x14, 0x2, @TCA_HFSC_USC={0xffffffffffffffdb, 0x3, {0x6, 0x2}}}}]}, 0x44}}, 0x800) (async) sendmsg$nl_route_sched(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000001500)=@newtfilter={0x30, 0x28, 0xd27, 0x1004001, 0x0, {0x0, 0x0, 0x0, r5, {0x3, 0x9}, {0x0, 0x9}, {0x2, 0xb}}, [@filter_kind_options=@f_bpf={{0x8}, {0x4}}]}, 0x30}, 0x1, 0x0, 0x0, 0x810}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="3c0000001000010400000000000000000000ffff", @ANYRES32=0x0, @ANYBLOB="00000000000100e0fb257724d0a70163b4123da929001c001280090001007866726d000000000c00028008040000ea000000"], 0x3c}}, 0x0) (async) [ 74.001811][ T4686] Bluetooth: hci0: command tx timeout [ 74.063086][ T5338] loop0: detected capacity change from 0 to 1024 [ 74.071583][ T5338] ======================================================= [ 74.071583][ T5338] WARNING: The mand mount option has been deprecated and [ 74.071583][ T5338] and is ignored by this kernel. Remove the mand [ 74.071583][ T5338] option from the mount to silence this warning. [ 74.071583][ T5338] ======================================================= [ 74.175829][ T5338] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 74.194119][ T5338] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4215: comm syz.0.0: Allocating blocks 385-513 which overlap fs metadata [ 74.202576][ T25] audit: type=1800 audit(1767544167.267:2): pid=5338 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 [ 74.222042][ T25] audit: type=1800 audit(1767544167.277:3): pid=5338 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 [ 74.261218][ T5338] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4215: comm syz.0.0: Allocating blocks 1-17 which overlap fs metadata [ 74.279225][ T5338] ------------[ cut here ]------------ [ 74.281824][ T5338] kernel BUG at fs/ext4/mballoc.c:4787! [ 74.284250][ T5338] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 74.286796][ T5338] CPU: 0 UID: 0 PID: 5338 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 74.290897][ T5338] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 74.295584][ T5338] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 74.298314][ T5338] 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 [ 74.307360][ T5338] RSP: 0018:ffffc9000b5a73c8 EFLAGS: 00010293 [ 74.310643][ T5338] RAX: ffffffff82805090 RBX: 00000000ffffffff RCX: ffff888000f34980 [ 74.314022][ T5338] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 74.318087][ T5338] RBP: 1ffff11008f88546 R08: ffff888047c43333 R09: 1ffff11008f88666 [ 74.321646][ T5338] R10: dffffc0000000000 R11: ffffed1008f88667 R12: 0000000000000004 [ 74.325009][ T5338] R13: 0000000000000002 R14: 1ffff11008f88669 R15: ffff888047c43348 [ 74.328201][ T5338] FS: 00007fd7194586c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 [ 74.331980][ T5338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.334611][ T5338] CR2: 000055557f38d7c8 CR3: 00000000125ef000 CR4: 0000000000352ef0 [ 74.337889][ T5338] Call Trace: [ 74.339404][ T5338] [ 74.340747][ T5338] ext4_mb_use_preallocated+0x660/0x13f0 [ 74.343326][ T5338] ext4_mb_new_blocks+0x5a1/0x46a0 [ 74.345660][ T5338] ? __pfx_ext4_es_cache_extent+0x10/0x10 [ 74.348278][ T5338] ? __kmalloc_noprof+0x43e/0x800 [ 74.350672][ T5338] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 74.353294][ T5338] ? ext4_ext_check_overlap+0x32e/0x580 [ 74.355838][ T5338] ? ext4_ext_find_goal+0xf0/0x1e0 [ 74.358095][ T5338] ext4_ext_map_blocks+0x1877/0x69c0 [ 74.360463][ T5338] ? __lock_acquire+0x6b6/0x2cf0 [ 74.362644][ T5338] ? ext4_map_blocks+0x73f/0x16f0 [ 74.365081][ T5338] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 74.367529][ T5338] ? ext4_es_lookup_extent+0x6cd/0xb00 [ 74.370020][ T5338] ext4_map_blocks+0x82c/0x16f0 [ 74.372232][ T5338] ? __pfx_ext4_map_blocks+0x10/0x10 [ 74.374548][ T5338] ? ext4_journal_check_start+0x1c/0x2b0 [ 74.377070][ T5338] ? __ext4_journal_start_sb+0x25a/0x580 [ 74.379575][ T5338] ext4_alloc_file_blocks+0x422/0xdb0 [ 74.381969][ T5338] ? __pfx_ext4_alloc_file_blocks+0x10/0x10 [ 74.384577][ T5338] ? __pfx_ext4_wait_dax_page+0x10/0x10 [ 74.387204][ T5338] ext4_zero_range+0x38c/0xb70 [ 74.389691][ T5338] ext4_fallocate+0x334/0x3d0 [ 74.391854][ T5338] vfs_fallocate+0x669/0x7e0 [ 74.393980][ T5338] ? __fget_files+0x2a/0x420 [ 74.395844][ T5338] ? __pfx_vfs_fallocate+0x10/0x10 [ 74.397849][ T5338] ? __fget_files+0x2a/0x420 [ 74.399511][ T5338] __x64_sys_fallocate+0xc0/0x110 [ 74.401531][ T5338] do_syscall_64+0xec/0xf80 [ 74.403182][ T5338] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.405414][ T5338] ? trace_irq_disable+0x37/0x100 [ 74.407385][ T5338] ? clear_bhb_loop+0x60/0xb0 [ 74.409414][ T5338] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.411937][ T5338] RIP: 0033:0x7fd71858f7c9 [ 74.413832][ T5338] 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 [ 74.422027][ T5338] RSP: 002b:00007fd719458038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 74.425388][ T5338] RAX: ffffffffffffffda RBX: 00007fd7187e5fa0 RCX: 00007fd71858f7c9 [ 74.428704][ T5338] RDX: 0000000000000fff RSI: 0000000000000011 RDI: 0000000000000006 [ 74.432185][ T5338] RBP: 00007fd718613f91 R08: 0000000000000000 R09: 0000000000000000 [ 74.435788][ T5338] R10: 0000000008800000 R11: 0000000000000246 R12: 0000000000000000 [ 74.439230][ T5338] R13: 00007fd7187e6038 R14: 00007fd7187e5fa0 R15: 00007fff46a0dda8 [ 74.442674][ T5338] [ 74.443989][ T5338] Modules linked in: [ 74.446208][ T5338] ---[ end trace 0000000000000000 ]--- [ 74.448627][ T5338] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 74.451487][ T5338] 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 [ 74.460165][ T5338] RSP: 0018:ffffc9000b5a73c8 EFLAGS: 00010293 [ 74.462895][ T5338] RAX: ffffffff82805090 RBX: 00000000ffffffff RCX: ffff888000f34980 [ 74.466714][ T5338] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 74.470271][ T5338] RBP: 1ffff11008f88546 R08: ffff888047c43333 R09: 1ffff11008f88666 [ 74.473602][ T5338] R10: dffffc0000000000 R11: ffffed1008f88667 R12: 0000000000000004 [ 74.477105][ T5338] R13: 0000000000000002 R14: 1ffff11008f88669 R15: ffff888047c43348 [ 74.480474][ T5338] FS: 00007fd7194586c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 [ 74.483462][ T5338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.486140][ T5338] CR2: 000055557f38d7c8 CR3: 00000000125ef000 CR4: 0000000000352ef0 [ 74.489559][ T5338] Kernel panic - not syncing: Fatal exception [ 74.492452][ T5338] Kernel Offset: disabled [ 74.494345][ T5338] Rebooting in 86400 seconds..