program: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000840)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000940)={[{@min_batch_time={'min_batch_time', 0x3d, 0x5}}, {@auto_da_alloc}, {@errors_continue}, {@noload}, {@noload}, {@noblock_validity}, {@barrier_val={'barrier', 0x3d, 0x80}}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x8000}}]}, 0xfe, 0x497, &(0x7f0000000a00)="$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") r0 = open(&(0x7f0000000180)='./bus\x00', 0x4a37e, 0x4) r1 = open(&(0x7f0000000040)='./bus\x00', 0x46342, 0x0) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0) syz_mount_image$ext4(&(0x7f0000000140)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800714, &(0x7f0000000000)={[{@nobarrier}]}, 0xff, 0x4a5, &(0x7f0000000bc0)="$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") mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x141842, 0x1c2) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.usage_percpu\x00', 0x275a, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.usage_percpu\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000200), 0xfea7) creat(&(0x7f0000000380)='./bus\x00', 0x0) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000680)='./bus\x00', 0x0, 0x5000, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r5, 0x4c04, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1a, 0xd, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780800d1cbf7966d61f53dc17769048b0000fd0c000000000000000000000000000000000200000000000000000000000000008000", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x8]}) copy_file_range(r3, 0x0, r2, 0x0, 0x9, 0x700000000000000) r6 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x173) ioctl$FS_IOC_FSSETXATTR(r6, 0x401c5820, &(0x7f00000008c0)={0xc0}) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x9010e4, 0x0, 0x0, 0x0, 0x0) setxattr$trusted_overlay_origin(&(0x7f0000000180)='./file0\x00', &(0x7f0000000000), 0x0, 0x0, 0x0) r7 = open(&(0x7f0000000000)='./bus\x00', 0x8000, 0xa0) ioctl$LOOP_SET_STATUS64(r7, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x8005, 0x0, 0x0, 0x14, 0xd, "ef359f413bb9386ff7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e7376b7a5ff537ed73ac58818d78c660e677df8dc905b90242b7c528a076d2f6a00400", "036c5bc6780820d1cbf7966d61fdcf335263bd9b0abdc2542ded71038259ca171ce1a311ef545032d71e14ef3dc177e9b48b001d00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x8, 0xfffffffffffffffe]}) ftruncate(r1, 0x2008002) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8088e3ad122bc192, 0x4002011, r0, 0x1000000) openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0x4000000004882, 0x0) r8 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="140000001000010000000000000000000500000a28000000000a030000000000000000000a00000708000240000000020900010073797a31000000002c000000030a010100000000000000000a0000070900010073797a31000000000900030073797a320000000014000000110001"], 0x7c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) sendmsg$NFT_BATCH(r8, &(0x7f0000009b40)={0x0, 0x0, &(0x7f0000009b00)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000000500000a3c000000090a010400000000000000000a0000040900010073797a3100000000080005400000000209000200737997310000000008000a40fffffffc14000000110001"], 0x64}, 0x1, 0x0, 0x0, 0x4000850}, 0x24000000) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) mknodat$null(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0, 0x103) [ 103.135777][ T5325] loop0: detected capacity change from 0 to 512 [ 103.150147][ T4653] Bluetooth: hci0: command tx timeout [ 103.293714][ T5325] EXT4-fs error (device loop0): __ext4_iget:5533: inode #15: block 1803188595: comm syz.0.0: invalid block [ 103.299574][ T5325] loop0: lost file I/O error report for ino 15 type 5 pos 0x0 len 0x0 error -117 [ 103.302827][ C0] EXT4-fs (loop0): error count since last fsck: 1 [ 103.311107][ C0] EXT4-fs (loop0): initial error at time 1782760590: __ext4_iget:5533: inode 15: block 1803188595 [ 103.315841][ C0] EXT4-fs (loop0): last error at time 1782760590: __ext4_iget:5533: inode 15: block 1803188595 [ 103.324098][ T5325] EXT4-fs error (device loop0): ext4_orphan_get:1404: comm syz.0.0: couldn't read orphan inode 15 (err -117) [ 103.330051][ T5325] loop0: lost filesystem error report for type 5 error -117 [ 103.353936][ T5325] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 103.397763][ T5325] EXT4-fs error (device loop0): __ext4_iget:5533: inode #15: block 1803188595: comm syz.0.0: invalid block [ 103.454712][ T5325] loop0: detected capacity change from 512 to 0 [ 103.467624][ T5325] EXT4-fs error (device loop0): ext4_get_inode_loc:5024: inode #2: block 5: comm syz.0.0: unable to read itable block [ 103.473962][ T5325] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 103.478455][ T5325] EXT4-fs (loop0): I/O error while writing superblock [ 103.481220][ T5325] EXT4-fs error (device loop0) in ext4_reserve_inode_write:6435: IO failure [ 103.487833][ T5325] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 103.491879][ T5325] EXT4-fs (loop0): I/O error while writing superblock [ 103.500642][ T5325] EXT4-fs error (device loop0): ext4_get_inode_loc:5024: inode #12: block 7: comm syz.0.0: unable to read itable block [ 103.525356][ T5325] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 103.545429][ T5325] EXT4-fs (loop0): I/O error while writing superblock [ 103.553147][ T5325] EXT4-fs error (device loop0) in ext4_reserve_inode_write:6435: IO failure [ 103.564975][ T5325] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 103.569491][ T5325] EXT4-fs (loop0): I/O error while writing superblock [ 103.582711][ T5326] loop0: detected capacity change from 0 to 64 [ 103.609772][ T5325] EXT4-fs error (device loop0): ext4_check_bdev_write_error:227: comm syz.0.0: Error while async write back metadata [ 103.700779][ T179] EXT4-fs error (device loop0): ext4_do_update_inode:5742: inode #19: comm kworker/u4:6: corrupted inode contents [ 103.717821][ T179] EXT4-fs error (device loop0): ext4_dirty_inode:6639: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 103.735984][ T179] EXT4-fs error (device loop0): ext4_do_update_inode:5742: inode #19: comm kworker/u4:6: corrupted inode contents [ 103.743757][ T5324] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 103.753379][ T5324] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 103.756993][ T179] EXT4-fs error (device loop0): ext4_dirty_inode:6639: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 103.786435][ T5324] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 103.794199][ T179] kworker/u4:6: attempt to access beyond end of device [ 103.794199][ T179] loop0: rw=1, sector=130, nr_sectors = 24 limit=64 [ 103.822995][ T179] EXT4-fs warning (device loop0): ext4_end_bio:372: I/O error 10 writing to inode 19 starting block 65) [ 103.829208][ T5324] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 103.846207][ T179] Buffer I/O error on device loop0, logical block 65 [ 103.849264][ T179] Buffer I/O error on device loop0, logical block 66 [ 103.852132][ T179] Buffer I/O error on device loop0, logical block 67 [ 103.855415][ T179] Buffer I/O error on device loop0, logical block 68 [ 103.858535][ T179] Buffer I/O error on device loop0, logical block 69 [ 103.861260][ T179] Buffer I/O error on device loop0, logical block 70 [ 103.864057][ T179] Buffer I/O error on device loop0, logical block 71 [ 103.867108][ T179] Buffer I/O error on device loop0, logical block 72 [ 103.870508][ T179] Buffer I/O error on device loop0, logical block 73 [ 103.873405][ T179] Buffer I/O error on device loop0, logical block 74 [ 103.885957][ T5324] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 103.905414][ T5324] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 103.908976][ T5324] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 103.915152][ T5324] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 103.934465][ T5324] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 103.940264][ T5324] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 104.020245][ T179] ------------[ cut here ]------------ [ 104.024247][ T179] kernel BUG at fs/ext4/mballoc.c:4780! [ 104.027915][ T179] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 104.030759][ T179] CPU: 0 UID: 0 PID: 179 Comm: kworker/u4:6 Not tainted syzkaller #0 PREEMPT(full) [ 104.034724][ T179] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 104.039053][ T179] Workqueue: writeback wb_workfn (flush-7:0) [ 104.041905][ T179] RIP: 0010:ext4_mb_use_inode_pa+0x6bf/0x720 [ 104.044739][ T179] Code: e8 76 92 a3 ff 48 ba 00 00 00 00 00 fc ff df e9 d7 fa ff ff e8 72 74 34 ff 90 0f 0b e8 6a 74 34 ff 90 0f 0b e8 62 74 34 ff 90 <0f> 0b e8 5a 74 34 ff 90 0f 0b 48 8b 0c 24 48 83 c1 54 80 e1 07 80 [ 104.052931][ T179] RSP: 0000:ffffc900017d6560 EFLAGS: 00010293 [ 104.055656][ T179] RAX: ffffffff8291fdae RBX: 00000000ffffffec RCX: ffff888032e58000 [ 104.059592][ T179] RDX: 0000000000000000 RSI: 0000000000000034 RDI: 0000000000000020 [ 104.063106][ T179] RBP: 1ffff110087e8929 R08: ffff888043f2ed2b R09: 1ffff110087e5da5 [ 104.066390][ T179] R10: dffffc0000000000 R11: ffffed10087e5da6 R12: 0000000000000000 [ 104.070455][ T179] R13: 0000000000000034 R14: 1ffff110087e5da8 R15: ffff888043f2ed40 [ 104.074299][ T179] FS: 0000000000000000(0000) GS:ffff88808c815000(0000) knlGS:0000000000000000 [ 104.078023][ T179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.080902][ T179] CR2: 0000200000009b40 CR3: 00000000127c5000 CR4: 0000000000352ef0 [ 104.085657][ T179] Call Trace: [ 104.087875][ T179] [ 104.089326][ T179] ext4_mb_use_preallocated+0x638/0x13e0 [ 104.091821][ T179] ext4_mb_new_blocks+0x5a0/0x4530 [ 104.094048][ T179] ? do_raw_spin_unlock+0x4d/0x210 [ 104.096353][ T179] ? _raw_spin_unlock+0x28/0x50 [ 104.098557][ T179] ? __pfx_ext4_new_meta_blocks+0x10/0x10 [ 104.101104][ T179] ? unwind_next_frame+0x1baf/0x2550 [ 104.103754][ T179] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 104.106589][ T179] ? ret_from_fork_asm+0x1a/0x30 [ 104.109035][ T179] ? ext4_block_to_path+0x382/0x700 [ 104.111302][ T179] ext4_ind_map_blocks+0xe96/0x22a0 [ 104.113443][ T179] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 104.115914][ T179] ? kasan_save_track+0x4f/0x80 [ 104.118261][ T179] ? ext4_map_blocks+0x7cc/0x1240 [ 104.121006][ T179] ? down_write+0x16d/0x200 [ 104.123371][ T179] ext4_map_create_blocks+0xbb/0x530 [ 104.125647][ T179] ? ext4_fc_track_inode+0xf3/0x3f0 [ 104.127871][ T179] ext4_map_blocks+0x7e4/0x1240 [ 104.129884][ T179] ? __pfx_ext4_map_blocks+0x10/0x10 [ 104.132418][ T179] ? __ext4_journal_ensure_credits+0x30/0x450 [ 104.135379][ T179] ext4_do_writepages+0x19e3/0x47a0 [ 104.138025][ T179] ? __lock_acquire+0x683/0x2cf0 [ 104.140325][ T179] ? __pfx_ext4_do_writepages+0x10/0x10 [ 104.142680][ T179] ? __lock_acquire+0x683/0x2cf0 [ 104.144712][ T179] ? folio_mark_accessed+0x439/0x8b0 [ 104.146950][ T179] ? filemap_get_folios_tag+0x118/0x720 [ 104.149736][ T179] ? fs_reclaim_acquire+0x7c/0x100 [ 104.152497][ T179] ? fs_reclaim_acquire+0x7c/0x100 [ 104.154757][ T179] ? ext4_writepages+0x205/0x3b0 [ 104.156819][ T179] ? ext4_writepages+0x205/0x3b0 [ 104.158949][ T179] ext4_writepages+0x241/0x3b0 [ 104.160942][ T179] ? __pfx_ext4_writepages+0x10/0x10 [ 104.163783][ T179] ? __pfx___ext4_get_inode_loc+0x10/0x10 [ 104.166885][ T179] ? __pfx_ext4_writepages+0x10/0x10 [ 104.169249][ T179] do_writepages+0x338/0x560 [ 104.171294][ T179] ? reacquire_held_locks+0x104/0x190 [ 104.173569][ T179] ? writeback_sb_inodes+0x450/0x1b00 [ 104.175838][ T179] __writeback_single_inode+0x12e/0xf90 [ 104.178602][ T179] writeback_sb_inodes+0x9de/0x1b00 [ 104.181253][ T179] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 104.183804][ T179] ? __pfx_down_read_trylock+0x10/0x10 [ 104.186049][ T179] __writeback_inodes_wb+0x114/0x240 [ 104.188255][ T179] wb_writeback+0x42f/0xad0 [ 104.190213][ T179] ? queue_io+0x281/0x470 [ 104.192407][ T179] ? __pfx_wb_writeback+0x10/0x10 [ 104.195042][ T179] ? do_raw_spin_lock+0x12b/0x2f0 [ 104.197634][ T179] ? process_scheduled_works+0xa20/0x14e0 [ 104.200091][ T179] wb_workfn+0x980/0x10f0 [ 104.201852][ T179] ? __schedule+0x17ef/0x56c0 [ 104.203812][ T179] ? __pfx_wb_workfn+0x10/0x10 [ 104.205738][ T179] ? __pfx___schedule+0x10/0x10 [ 104.207748][ T179] ? do_raw_spin_unlock+0x4d/0x210 [ 104.210113][ T179] ? process_scheduled_works+0xa20/0x14e0 [ 104.213312][ T179] ? rcu_is_watching+0x15/0xb0 [ 104.215507][ T179] ? process_scheduled_works+0xa20/0x14e0 [ 104.217937][ T179] process_scheduled_works+0xa8e/0x14e0 [ 104.220313][ T179] ? __pfx_process_scheduled_works+0x10/0x10 [ 104.222880][ T179] ? assign_work+0x3cf/0x5d0 [ 104.225172][ T179] worker_thread+0xa47/0xfb0 [ 104.227566][ T179] kthread+0x388/0x470 [ 104.229464][ T179] ? __pfx_worker_thread+0x10/0x10 [ 104.231587][ T179] ? __pfx_kthread+0x10/0x10 [ 104.233512][ T179] ret_from_fork+0x514/0xb70 [ 104.235423][ T179] ? __pfx_ret_from_fork+0x10/0x10 [ 104.237937][ T179] ? __switch_to+0xc89/0x1420 [ 104.240350][ T179] ? __pfx_kthread+0x10/0x10 [ 104.242327][ T179] ret_from_fork_asm+0x1a/0x30 [ 104.244311][ T179] [ 104.245564][ T179] Modules linked in: [ 104.247759][ T179] ---[ end trace 0000000000000000 ]--- [ 104.250301][ T179] RIP: 0010:ext4_mb_use_inode_pa+0x6bf/0x720 [ 104.253376][ T179] Code: e8 76 92 a3 ff 48 ba 00 00 00 00 00 fc ff df e9 d7 fa ff ff e8 72 74 34 ff 90 0f 0b e8 6a 74 34 ff 90 0f 0b e8 62 74 34 ff 90 <0f> 0b e8 5a 74 34 ff 90 0f 0b 48 8b 0c 24 48 83 c1 54 80 e1 07 80 [ 104.263520][ T179] RSP: 0000:ffffc900017d6560 EFLAGS: 00010293 [ 104.266282][ T179] RAX: ffffffff8291fdae RBX: 00000000ffffffec RCX: ffff888032e58000 [ 104.269890][ T179] RDX: 0000000000000000 RSI: 0000000000000034 RDI: 0000000000000020 [ 104.273627][ T179] RBP: 1ffff110087e8929 R08: ffff888043f2ed2b R09: 1ffff110087e5da5 [ 104.277910][ T179] R10: dffffc0000000000 R11: ffffed10087e5da6 R12: 0000000000000000 [ 104.281270][ T179] R13: 0000000000000034 R14: 1ffff110087e5da8 R15: ffff888043f2ed40 [ 104.284780][ T179] FS: 0000000000000000(0000) GS:ffff88808c815000(0000) knlGS:0000000000000000 [ 104.288685][ T179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.291712][ T179] CR2: 0000200000009b40 CR3: 00000000127c5000 CR4: 0000000000352ef0 [ 104.295723][ T179] Kernel panic - not syncing: Fatal exception [ 104.298706][ T179] Kernel Offset: disabled [ 104.300577][ T179] Rebooting in 86400 seconds..