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) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) r2 = syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) ioctl$MON_IOCX_MFETCH(r2, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) sendfile(r1, r1, 0x0, 0x800000009) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x8, 0x0, 0x0, 0x0, 0x61, 0x10, 0x54}, [@ldst={0x6}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f00000000c0), 0x0, 0x10, &(0x7f0000000080), 0xffffffffffffffb2}, 0x48) 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$usbmon(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) (async) ioctl$MON_IOCX_MFETCH(r2, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) (async) sendfile(r1, r1, 0x0, 0x800000009) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x8, 0x0, 0x0, 0x0, 0x61, 0x10, 0x54}, [@ldst={0x6}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f00000000c0), 0x0, 0x10, &(0x7f0000000080), 0xffffffffffffffb2}, 0x48) (async) [ 88.229514][ T4668] Bluetooth: hci0: command tx timeout [ 88.450672][ T5324] loop0: detected capacity change from 0 to 1024 [ 88.461337][ T5324] ======================================================= [ 88.461337][ T5324] WARNING: The mand mount option has been deprecated and [ 88.461337][ T5324] and is ignored by this kernel. Remove the mand [ 88.461337][ T5324] option from the mount to silence this warning. [ 88.461337][ T5324] ======================================================= [ 88.525598][ T5324] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 88.559376][ T5324] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4215: comm syz.0.0: Allocating blocks 385-513 which overlap fs metadata [ 88.586815][ T24] audit: type=1800 audit(1770719919.101:2): pid=5324 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 [ 88.598533][ T24] audit: type=1800 audit(1770719919.101:3): pid=5324 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 [ 88.639272][ T5324] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4215: comm syz.0.0: Allocating blocks 1-17 which overlap fs metadata [ 88.693045][ T5336] ------------[ cut here ]------------ [ 88.695990][ T5336] kernel BUG at fs/ext4/mballoc.c:4786! [ 88.698539][ T5336] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 88.701563][ T5336] CPU: 0 UID: 0 PID: 5336 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 88.705659][ T5336] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 88.709896][ T5336] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 88.712925][ T5336] Code: e8 04 bd a5 ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 40 dd 3b ff 90 0f 0b e8 38 dd 3b ff 90 0f 0b e8 30 dd 3b ff 90 <0f> 0b e8 28 dd 3b ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 88.721901][ T5336] RSP: 0018:ffffc9000e0b73c8 EFLAGS: 00010293 [ 88.724720][ T5336] RAX: ffffffff82889050 RBX: 00000000ffffffff RCX: ffff88804081a480 [ 88.728138][ T5336] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 88.731756][ T5336] RBP: 1ffff11008fc89ba R08: ffff888047e45163 R09: 1ffff11008fc8a2c [ 88.735401][ T5336] R10: dffffc0000000000 R11: ffffed1008fc8a2d R12: 0000000000000004 [ 88.738743][ T5336] R13: 0000000000000002 R14: 1ffff11008fc8a2f R15: ffff888047e45178 [ 88.741641][ T5336] FS: 00007fade6ef86c0(0000) GS:ffff88808cacc000(0000) knlGS:0000000000000000 [ 88.745053][ T5336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.747735][ T5336] CR2: 00007fade6ef7ff8 CR3: 000000001255e000 CR4: 0000000000352ef0 [ 88.750902][ T5336] Call Trace: [ 88.752423][ T5336] [ 88.753593][ T5336] ext4_mb_use_preallocated+0x660/0x13f0 [ 88.755799][ T5336] ext4_mb_new_blocks+0x5cb/0x46d0 [ 88.757729][ T5336] ? __pfx_ext4_es_cache_extent+0x10/0x10 [ 88.759938][ T5336] ? trace_kmalloc+0x1f/0xb0 [ 88.761963][ T5336] ? __asan_memset+0x22/0x50 [ 88.763795][ T5336] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 88.765651][ T5336] ? ext4_ext_check_overlap+0x32e/0x580 [ 88.767507][ T5336] ? ext4_ext_find_goal+0xf0/0x1e0 [ 88.769245][ T5336] ext4_ext_map_blocks+0x18de/0x6b80 [ 88.771094][ T5336] ? kmem_cache_free+0x195/0x610 [ 88.773151][ T5336] ? __lock_acquire+0x6b5/0x2cf0 [ 88.775096][ T5336] ? ext4_map_blocks+0x7d7/0x1830 [ 88.777302][ T5336] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 88.779823][ T5336] ? ext4_es_lookup_extent+0x6cd/0xaf0 [ 88.782138][ T5336] ext4_map_blocks+0x8da/0x1830 [ 88.784167][ T5336] ? __pfx_ext4_map_blocks+0x10/0x10 [ 88.786369][ T5336] ? ext4_journal_check_start+0x1c/0x2b0 [ 88.788766][ T5336] ? __ext4_journal_start_sb+0x259/0x570 [ 88.791222][ T5336] ext4_alloc_file_blocks+0x434/0xdd0 [ 88.793427][ T5336] ? __pfx_ext4_alloc_file_blocks+0x10/0x10 [ 88.795980][ T5336] ? dax_break_layout+0x119/0x3a0 [ 88.798148][ T5336] ? __pfx_ext4_wait_dax_page+0x10/0x10 [ 88.800536][ T5336] ext4_zero_range+0x38c/0xb70 [ 88.802428][ T5336] ext4_fallocate+0x334/0x3d0 [ 88.804374][ T5336] vfs_fallocate+0x669/0x7e0 [ 88.806364][ T5336] ? __fget_files+0x2a/0x420 [ 88.808386][ T5336] ? __pfx_vfs_fallocate+0x10/0x10 [ 88.810516][ T5336] ? __fget_files+0x2a/0x420 [ 88.812572][ T5336] __x64_sys_fallocate+0xc0/0x110 [ 88.814720][ T5336] do_syscall_64+0xe2/0xf80 [ 88.816738][ T5336] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.819375][ T5336] ? trace_irq_disable+0x37/0x100 [ 88.821520][ T5336] ? clear_bhb_loop+0x60/0xb0 [ 88.823573][ T5336] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.826162][ T5336] RIP: 0033:0x7fade5f9bf79 [ 88.828120][ T5336] 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 [ 88.835872][ T5336] RSP: 002b:00007fade6ef8028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 88.839280][ T5336] RAX: ffffffffffffffda RBX: 00007fade6216180 RCX: 00007fade5f9bf79 [ 88.842666][ T5336] RDX: 0000000000000fff RSI: 0000000000000011 RDI: 0000000000000004 [ 88.846329][ T5336] RBP: 00007fade60327e0 R08: 0000000000000000 R09: 0000000000000000 [ 88.849960][ T5336] R10: 0000000008800000 R11: 0000000000000246 R12: 0000000000000000 [ 88.853479][ T5336] R13: 00007fade6216218 R14: 00007fade6216180 R15: 00007ffde85c11e8 [ 88.856894][ T5336] [ 88.858227][ T5336] Modules linked in: [ 88.860648][ T5336] ---[ end trace 0000000000000000 ]--- [ 88.862978][ T5336] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 88.865874][ T5336] Code: e8 04 bd a5 ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 40 dd 3b ff 90 0f 0b e8 38 dd 3b ff 90 0f 0b e8 30 dd 3b ff 90 <0f> 0b e8 28 dd 3b ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 88.873784][ T5336] RSP: 0018:ffffc9000e0b73c8 EFLAGS: 00010293 [ 88.876626][ T5336] RAX: ffffffff82889050 RBX: 00000000ffffffff RCX: ffff88804081a480 [ 88.880055][ T5336] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 88.883164][ T5336] RBP: 1ffff11008fc89ba R08: ffff888047e45163 R09: 1ffff11008fc8a2c [ 88.886623][ T5336] R10: dffffc0000000000 R11: ffffed1008fc8a2d R12: 0000000000000004 [ 88.890019][ T5336] R13: 0000000000000002 R14: 1ffff11008fc8a2f R15: ffff888047e45178 [ 88.893145][ T5336] FS: 00007fade6ef86c0(0000) GS:ffff88808cacc000(0000) knlGS:0000000000000000 [ 88.897173][ T5336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.900043][ T5336] CR2: 00007fade6ef7ff8 CR3: 000000001255e000 CR4: 0000000000352ef0 [ 88.903637][ T5336] Kernel panic - not syncing: Fatal exception [ 88.906634][ T5336] Kernel Offset: disabled [ 88.908546][ T5336] Rebooting in 86400 seconds..