program: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000140)='./file1\x00', 0x30000c6, &(0x7f0000000080), 0x1, 0x553, &(0x7f0000001080)="$eJzs3d9rW1UcAPDvTdv91nUwhopIYQ9O5tK19ccEH+aj6HCg7zO0d2U0WUaTjrUO3B7ciy8yBBEH4ru++zj8B/wrBjoYMoo++BK56U2XrUmbddnSmc8Hbjkn9ybnfnPv9/TcnBsSwNCayP4UIl6OiG+SiIMRkeTrRiNfObG23er9q7PZkkSj8elfSXO7rN56rdbz9ueVlyLit68ijhc2tltbXlkolcvpYl6frFcuTdaWV05cqJTm0/n04vTMzKm3Z6bfe/edvsX6xtl/vv/k9oenvj66+t0vdw/dTOJ0HMjXtcfxBK61VyZiIn9PxuL0IxtO9aGxnSQZ9A6wLSN5no9F1gccjJE864H/vy8jogEMqUT+w5BqjQNa1/Z9ug5+btz7YO0CaGP8o2ufjcSe5rXRvtXkoSuj7Hp3vA/tZ238+uetm9kS/fscAmBL165HxMnR0Y39X5L3f9t3sodtHm1D/wfPzu1s/PNmp/FPYX38Ex3GP/s75O52bJ3/hbt9aKarbPz3fsfx7/qk1fhIXnuhOeYbS85fKKdZ3/ZiRByLsd1ZfbP5nFOrdxrd1rWP/7Ila781Fsz34+7o7oefM1eql54k5nb3rke80nH8m6wf/6TD8c/ej7M9tnEkvfVat3Vbx/90NX6KeL3j8X8wo5VsPj852TwfJltnxUZ/3zjye7f2Bx1/dvz3bR7/eNI+X1t7/DZ+3PNv2m3dQ/FH7+f/ruSzZnlX/tiVUr2+OBWxK/l44+PTD57bqre2z+I/dnTz/q/T+b83Ij7vMf4bh39+taf4B3T85x7r+D9+4c5HX/zQrf3e+r+3mqVj+SO99H+97uCTvHcAAAAAAACw0xQi4kAkheJ6uVAoFtfu7zgc+wrlaq1+/Hx16eJcNL8rOx5jhdZM98G2+yGm8vthW/XpR+ozEXEoIr4d2dusF2er5blBBw8AAAAAAAAAAAAAAAAAAAA7xP4u3//P/DEy6L0Dnjo/+Q3Da8v878cvPQE7kv//MLzkPwwv+Q/DS/7D8JL/MLzkPwwv+Q/DS/4DAAAAAAAAAAAAAAAAAAAAAAAAAABAX509cyZbGqv3r85m9bnLy0sL1csn5tLaQrGyNFucrS5eKs5Xq/PltDhbrWz1euVq9dLUdCxdmayntfpkbXnlXKW6dLF+7kKlNJ+eS8eeSVQAAAAAAAAAAAAAAAAAAADwfKktryyUyuV0UUFhW4XRnbEbCn0uDLpnAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIAH/gsAAP//6AY3sQ==") r0 = open(&(0x7f0000000200)='./file1\x00', 0x4401, 0xb5) fallocate(r0, 0x11, 0xfff, 0x8800000) truncate(&(0x7f0000000900)='./file1\x00', 0xbf39) r1 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x44) r2 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) syz_emit_ethernet(0x46, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff0800450000380000000000019078ac1e1101ac0300aa0b009078030000004500000000000000002f0000ac14140ae0000001040086dd0000ffff"], 0x0) r3 = syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) ioctl$MON_IOCX_MFETCH(r3, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) sendfile(r1, r1, 0x0, 0x800000009) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000400)={0x81, 0x0}, 0x8) bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0x9, 0x15, &(0x7f0000000300)=ANY=[@ANYBLOB="080000000000007b8af8ff00000000b7080000a90000007b8af0ff00000000bfa100000000000007010000f8ffffffbfa400000000000007040000f0ffffffb70200000800000018230000", @ANYRES32=r2, @ANYBLOB="0000000000000000b70500000800000085000000a500000085200000030000008510000006000000850000002d000000185600000700000000000000000000002590040010000000184300000600"/88], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x32, &(0x7f0000000100)=""/50, 0x41000, 0x44, '\x00', r4, @cgroup_sock=0x2, r2, 0x8, &(0x7f0000000280)={0xa, 0x2}, 0x8, 0x10, &(0x7f00000003c0)={0x0, 0x5, 0x8}, 0x10, r5, 0xffffffffffffffff, 0x5, &(0x7f0000000440)=[r0], &(0x7f0000000480)=[{0x2, 0x4, 0xc, 0x9}, {0x3, 0x3, 0x2, 0x3}, {0x0, 0x4, 0x6, 0x6}, {0x1, 0x1, 0x1, 0x4}, {0x5, 0x1, 0xa, 0x9}], 0x10, 0x0, @void, @value}, 0x94) 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_emit_ethernet(0x46, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff0800450000380000000000019078ac1e1101ac0300aa0b009078030000004500000000000000002f0000ac14140ae0000001040086dd0000ffff"], 0x0) (async) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) (async) ioctl$MON_IOCX_MFETCH(r3, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) (async) sendfile(r1, r1, 0x0, 0x800000009) (async) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000180)) (async) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000400)={0x81}, 0x8) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0x9, 0x15, &(0x7f0000000300)=ANY=[@ANYBLOB="080000000000007b8af8ff00000000b7080000a90000007b8af0ff00000000bfa100000000000007010000f8ffffffbfa400000000000007040000f0ffffffb70200000800000018230000", @ANYRES32=r2, @ANYBLOB="0000000000000000b70500000800000085000000a500000085200000030000008510000006000000850000002d000000185600000700000000000000000000002590040010000000184300000600"/88], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x32, &(0x7f0000000100)=""/50, 0x41000, 0x44, '\x00', r4, @cgroup_sock=0x2, r2, 0x8, &(0x7f0000000280)={0xa, 0x2}, 0x8, 0x10, &(0x7f00000003c0)={0x0, 0x5, 0x8}, 0x10, r5, 0xffffffffffffffff, 0x5, &(0x7f0000000440)=[r0], &(0x7f0000000480)=[{0x2, 0x4, 0xc, 0x9}, {0x3, 0x3, 0x2, 0x3}, {0x0, 0x4, 0x6, 0x6}, {0x1, 0x1, 0x1, 0x4}, {0x5, 0x1, 0xa, 0x9}], 0x10, 0x0, @void, @value}, 0x94) (async) [ 68.199449][ T5297] Bluetooth: hci0: command tx timeout [ 68.240123][ T5312] loop0: detected capacity change from 0 to 1024 [ 68.264062][ T5312] ======================================================= [ 68.264062][ T5312] WARNING: The mand mount option has been deprecated and [ 68.264062][ T5312] and is ignored by this kernel. Remove the mand [ 68.264062][ T5312] option from the mount to silence this warning. [ 68.264062][ T5312] ======================================================= [ 68.342038][ T5312] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 68.354189][ T5312] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4113: comm syz.0.0: Allocating blocks 385-513 which overlap fs metadata [ 68.363660][ T25] audit: type=1800 audit(1747841995.120:2): pid=5312 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 [ 68.376762][ T25] audit: type=1800 audit(1747841995.130:3): pid=5312 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 [ 68.423397][ T5312] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4113: comm syz.0.0: Allocating blocks 1-17 which overlap fs metadata [ 68.431884][ T5313] ------------[ cut here ]------------ [ 68.434396][ T5313] kernel BUG at fs/ext4/mballoc.c:4685! [ 68.436821][ T5313] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 68.439536][ T5313] CPU: 0 UID: 0 PID: 5313 Comm: syz.0.0 Not tainted 6.15.0-rc7-syzkaller-00007-g4a95bc121ccd #0 PREEMPT(full) [ 68.444387][ T5313] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 68.449002][ T5313] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 68.452526][ T5313] Code: e8 34 e6 ab ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 30 eb 49 ff 90 0f 0b e8 28 eb 49 ff 90 0f 0b e8 20 eb 49 ff 90 <0f> 0b e8 18 eb 49 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 68.460597][ T5313] RSP: 0018:ffffc9000ffc73e8 EFLAGS: 00010293 [ 68.463227][ T5313] RAX: ffffffff827606b0 RBX: 00000000ffffffff RCX: ffff88801dd34880 [ 68.466669][ T5313] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 68.470028][ T5313] RBP: 1ffff1100881a330 R08: ffff8880440d2333 R09: 1ffff1100881a466 [ 68.473489][ T5313] R10: dffffc0000000000 R11: ffffed100881a467 R12: 0000000000000004 [ 68.476894][ T5313] R13: 0000000000000002 R14: 1ffff1100881a469 R15: ffff8880440d2348 [ 68.480396][ T5313] FS: 00007fdf676a66c0(0000) GS:ffff88808d6c2000(0000) knlGS:0000000000000000 [ 68.484163][ T5313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.486984][ T5313] CR2: 00007fdf676a5fc8 CR3: 00000000415f4000 CR4: 0000000000352ef0 [ 68.490389][ T5313] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.493835][ T5313] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.497240][ T5313] Call Trace: [ 68.498705][ T5313] [ 68.499995][ T5313] ext4_mb_use_preallocated+0x660/0x13f0 [ 68.502396][ T5313] ext4_mb_new_blocks+0x5b4/0x46a0 [ 68.504585][ T5313] ? __pfx_ext4_es_cache_extent+0x10/0x10 [ 68.507006][ T5313] ? trace_kmalloc+0x1f/0xd0 [ 68.509016][ T5313] ? __kmalloc_noprof+0x29b/0x4f0 [ 68.511172][ T5313] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 68.513570][ T5313] ? ext4_ext_check_overlap+0x32e/0x580 [ 68.516010][ T5313] ? ext4_ext_find_goal+0xf0/0x1e0 [ 68.518259][ T5313] ext4_ext_map_blocks+0x1618/0x67c0 [ 68.520629][ T5313] ? __lock_acquire+0xaac/0xd20 [ 68.522783][ T5313] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 68.525300][ T5313] ? ext4_es_lookup_extent+0x622/0xa70 [ 68.527639][ T5313] ext4_map_blocks+0x807/0x1740 [ 68.529818][ T5313] ? __pfx_ext4_map_blocks+0x10/0x10 [ 68.532140][ T5313] ? __ext4_journal_start_sb+0x27e/0x5c0 [ 68.534619][ T5313] ext4_alloc_file_blocks+0x3b8/0xc60 [ 68.537083][ T5313] ? __pfx_ext4_alloc_file_blocks+0x10/0x10 [ 68.539679][ T5313] ? __pfx_ext4_wait_dax_page+0x10/0x10 [ 68.542141][ T5313] ext4_zero_range+0x39b/0xb90 [ 68.544248][ T5313] ext4_fallocate+0x74c/0xcd0 [ 68.546280][ T5313] vfs_fallocate+0x6a3/0x830 [ 68.548367][ T5313] ? __fget_files+0x2a/0x420 [ 68.550445][ T5313] ? __pfx_vfs_fallocate+0x10/0x10 [ 68.552682][ T5313] ? __fget_files+0x3a0/0x420 [ 68.554850][ T5313] ? __fget_files+0x2a/0x420 [ 68.556937][ T5313] __x64_sys_fallocate+0xc0/0x110 [ 68.559207][ T5313] do_syscall_64+0xf6/0x210 [ 68.561275][ T5313] ? clear_bhb_loop+0x60/0xb0 [ 68.563384][ T5313] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.565959][ T5313] RIP: 0033:0x7fdf6678e969 [ 68.567939][ T5313] 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 [ 68.576289][ T5313] RSP: 002b:00007fdf676a6038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 68.579952][ T5313] RAX: ffffffffffffffda RBX: 00007fdf669b6080 RCX: 00007fdf6678e969 [ 68.583450][ T5313] RDX: 0000000000000fff RSI: 0000000000000011 RDI: 0000000000000004 [ 68.586736][ T5313] RBP: 00007fdf66810ab1 R08: 0000000000000000 R09: 0000000000000000 [ 68.589924][ T5313] R10: 0000000008800000 R11: 0000000000000246 R12: 0000000000000000 [ 68.593128][ T5313] R13: 0000000000000000 R14: 00007fdf669b6080 R15: 00007fff9af5b308 [ 68.596292][ T5313] [ 68.597588][ T5313] Modules linked in: [ 68.600280][ T5313] ---[ end trace 0000000000000000 ]--- [ 68.602736][ T5313] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 68.605420][ T5313] Code: e8 34 e6 ab ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 30 eb 49 ff 90 0f 0b e8 28 eb 49 ff 90 0f 0b e8 20 eb 49 ff 90 <0f> 0b e8 18 eb 49 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 68.614358][ T5313] RSP: 0018:ffffc9000ffc73e8 EFLAGS: 00010293 [ 68.616990][ T5313] RAX: ffffffff827606b0 RBX: 00000000ffffffff RCX: ffff88801dd34880 [ 68.620636][ T5313] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 68.624117][ T5313] RBP: 1ffff1100881a330 R08: ffff8880440d2333 R09: 1ffff1100881a466 [ 68.627732][ T5313] R10: dffffc0000000000 R11: ffffed100881a467 R12: 0000000000000004 [ 68.631097][ T5313] R13: 0000000000000002 R14: 1ffff1100881a469 R15: ffff8880440d2348 [ 68.634485][ T5313] FS: 00007fdf676a66c0(0000) GS:ffff88808d6c2000(0000) knlGS:0000000000000000 [ 68.638492][ T5313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.641409][ T5313] CR2: 00007fdf676a5fc8 CR3: 00000000415f4000 CR4: 0000000000352ef0 [ 68.644901][ T5313] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.648531][ T5313] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.652015][ T5313] Kernel panic - not syncing: Fatal exception [ 68.655004][ T5313] Kernel Offset: disabled [ 68.656922][ T5313] Rebooting in 86400 seconds..