program: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f00000000c0)='./file5\x00', 0x4006, &(0x7f0000000140)={[{@i_version}, {@nombcache}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x68}}, {@lazytime}, {@block_validity}, {@minixdf}]}, 0x2, 0x42e, &(0x7f0000000d80)="$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") syz_open_dev$loop(&(0x7f0000000640), 0x0, 0x22400) r0 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file1\x00', 0x6042, 0x144) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) r2 = dup(r1) ioctl$SIOCSIFHWADDR(r2, 0x800442d3, &(0x7f0000000080)={'macsec0\x00', @dev}) syz_mount_image$btrfs(&(0x7f0000005100), &(0x7f0000000340)='./file0\x00', 0x0, &(0x7f0000000000)={[{@space_cache_v1}, {@clear_cache}, {@compress_algo={'compress', 0x3d, 'zstd'}}]}, 0xff, 0x50d4, &(0x7f00000051c0)="$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qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqwAwcCAAAAAED+r41QVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV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r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0) fallocate(r3, 0x0, 0xeffd, 0x5) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x80122, 0x0) fallocate(r4, 0x0, 0x0, 0xffff) ioctl$BTRFS_IOC_DEFRAG_RANGE(r3, 0x40309410, &(0x7f00000001c0)={0x0, 0x80000001, 0x1, 0x10, 0x2, [0x7, 0x6, 0xd, 0x4f23]}) sendfile(r0, r0, 0x0, 0x7ffffffe) r5 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) io_pgetevents(0x0, 0x2, 0x7, &(0x7f0000000300)=[{}, {}, {}, {}, {}, {}, {}], 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r5, 0x4c09, 0x8000) openat(0xffffffffffffff9c, 0x0, 0x141042, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101042, 0x0) pwrite64(r6, &(0x7f0000000140)='2', 0xfdef, 0xfecc) [ 85.528693][ T4657] Bluetooth: hci0: command tx timeout [ 85.651874][ T5318] loop0: detected capacity change from 0 to 512 [ 85.669857][ T5318] EXT4-fs: Ignoring removed i_version option [ 85.695564][ T5318] EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2848: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 85.703093][ T5318] EXT4-fs (loop0): 1 truncate cleaned up [ 85.709362][ T5318] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 85.719311][ T25] audit: type=1800 audit(1748138250.152:2): pid=5318 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 [ 86.128400][ T5318] getblk(): invalid block size 1024 requested [ 86.131149][ T5318] logical block size: 32768 [ 86.133191][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted 6.15.0-rc7-syzkaller-00144-gb1427432d3b6 #0 PREEMPT(full) [ 86.133207][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.133214][ T5318] Call Trace: [ 86.133221][ T5318] [ 86.133227][ T5318] dump_stack_lvl+0x189/0x250 [ 86.135241][ T5318] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.135263][ T5318] ? __pfx__printk+0x10/0x10 [ 86.135280][ T5318] ? fs_reclaim_acquire+0x7d/0x100 [ 86.135342][ T5318] bdev_getblk+0x5b0/0x690 [ 86.135359][ T5318] ? ext4_get_group_desc+0x434/0x4e0 [ 86.135374][ T5318] ? ext4_get_group_desc+0x10e/0x4e0 [ 86.135394][ T5318] __ext4_get_inode_loc+0x561/0x1040 [ 86.135408][ T5318] ? seqcount_lockdep_reader_access+0x123/0x1c0 [ 86.135429][ T5318] ? __pfx___ext4_get_inode_loc+0x10/0x10 [ 86.135446][ T5318] ? __pfx___might_resched+0x10/0x10 [ 86.135460][ T5318] ? rcu_is_watching+0x15/0xb0 [ 86.135472][ T5318] ext4_reserve_inode_write+0x191/0x330 [ 86.135489][ T5318] __ext4_mark_inode_dirty+0x15b/0x700 [ 86.135511][ T5318] ext4_dirty_inode+0xd0/0x110 [ 86.135522][ T5318] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 86.135534][ T5318] __mark_inode_dirty+0x2ce/0xdf0 [ 86.135560][ T5318] file_modified_flags+0x4b0/0x560 [ 86.135576][ T5318] ext4_write_checks+0x240/0x2c0 [ 86.135589][ T5318] ext4_buffered_write_iter+0xaa/0x3a0 [ 86.135605][ T5318] ext4_file_write_iter+0x298/0x1bc0 [ 86.135620][ T5318] ? __lock_acquire+0xaac/0xd20 [ 86.135643][ T5318] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 86.135664][ T5318] vfs_write+0x548/0xa90 [ 86.135681][ T5318] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 86.135692][ T5318] ? __pfx_vfs_write+0x10/0x10 [ 86.135709][ T5318] ? __fget_files+0x2a/0x420 [ 86.135726][ T5318] __x64_sys_pwrite64+0x193/0x220 [ 86.135738][ T5318] ? rcu_is_watching+0x15/0xb0 [ 86.135749][ T5318] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 86.135765][ T5318] ? do_syscall_64+0xba/0x210 [ 86.135837][ T5318] do_syscall_64+0xf6/0x210 [ 86.135850][ T5318] ? clear_bhb_loop+0x60/0xb0 [ 86.135863][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.135874][ T5318] RIP: 0033:0x7f9db798e969 [ 86.135885][ T5318] 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 [ 86.135895][ T5318] RSP: 002b:00007f9db88ac038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 86.135908][ T5318] RAX: ffffffffffffffda RBX: 00007f9db7bb5fa0 RCX: 00007f9db798e969 [ 86.135916][ T5318] RDX: 000000000000fdef RSI: 0000200000000140 RDI: 000000000000000b [ 86.135924][ T5318] RBP: 00007f9db7a10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 86.135930][ T5318] R10: 000000000000fecc R11: 0000000000000246 R12: 0000000000000000 [ 86.135935][ T5318] R13: 0000000000000000 R14: 00007f9db7bb5fa0 R15: 00007ffd33eb4368 [ 86.135952][ T5318] [ 86.136462][ T5318] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5899: Out of memory [ 86.266783][ T5318] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 86.270551][ T5318] EXT4-fs (loop0): I/O error while writing superblock [ 86.273594][ T5318] EXT4-fs error (device loop0): ext4_dirty_inode:6103: inode #15: comm syz.0.0: mark_inode_dirty error [ 86.279313][ T5318] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 86.282881][ T5318] EXT4-fs (loop0): I/O error while writing superblock [ 86.286481][ T5318] getblk(): invalid block size 1024 requested [ 86.290027][ T5318] logical block size: 32768 [ 86.292166][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted 6.15.0-rc7-syzkaller-00144-gb1427432d3b6 #0 PREEMPT(full) [ 86.292183][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.292191][ T5318] Call Trace: [ 86.292196][ T5318] [ 86.292201][ T5318] dump_stack_lvl+0x189/0x250 [ 86.292225][ T5318] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.292240][ T5318] ? __pfx__printk+0x10/0x10 [ 86.292262][ T5318] ? fs_reclaim_acquire+0x7d/0x100 [ 86.292285][ T5318] bdev_getblk+0x5b0/0x690 [ 86.292304][ T5318] ? ext4_get_group_desc+0x434/0x4e0 [ 86.292328][ T5318] ? ext4_get_group_desc+0x10e/0x4e0 [ 86.292348][ T5318] __ext4_get_inode_loc+0x561/0x1040 [ 86.292375][ T5318] ? __pfx___ext4_get_inode_loc+0x10/0x10 [ 86.292389][ T5318] ? __pfx___might_resched+0x10/0x10 [ 86.292397][ T5318] ? folio_unlock+0x101/0x160 [ 86.292409][ T5318] ext4_reserve_inode_write+0x191/0x330 [ 86.292419][ T5318] __ext4_mark_inode_dirty+0x15b/0x700 [ 86.292429][ T5318] ? ext4_zero_partial_blocks+0x195/0x310 [ 86.292439][ T5318] ext4_da_write_end+0x9cc/0xc70 [ 86.292450][ T5318] generic_perform_write+0x63b/0x910 [ 86.292463][ T5318] ? __pfx_generic_perform_write+0x10/0x10 [ 86.292470][ T5318] ? file_modified_flags+0x4bb/0x560 [ 86.292479][ T5318] ? ext4_write_checks+0x24b/0x2c0 [ 86.292487][ T5318] ext4_buffered_write_iter+0xce/0x3a0 [ 86.292495][ T5318] ext4_file_write_iter+0x298/0x1bc0 [ 86.292504][ T5318] ? __lock_acquire+0xaac/0xd20 [ 86.292518][ T5318] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 86.292532][ T5318] vfs_write+0x548/0xa90 [ 86.292546][ T5318] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 86.292556][ T5318] ? __pfx_vfs_write+0x10/0x10 [ 86.292575][ T5318] ? __fget_files+0x2a/0x420 [ 86.292597][ T5318] __x64_sys_pwrite64+0x193/0x220 [ 86.292611][ T5318] ? rcu_is_watching+0x15/0xb0 [ 86.292623][ T5318] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 86.292637][ T5318] ? do_syscall_64+0xba/0x210 [ 86.292655][ T5318] do_syscall_64+0xf6/0x210 [ 86.292668][ T5318] ? clear_bhb_loop+0x60/0xb0 [ 86.292681][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.292693][ T5318] RIP: 0033:0x7f9db798e969 [ 86.292704][ T5318] 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 [ 86.292712][ T5318] RSP: 002b:00007f9db88ac038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 86.292720][ T5318] RAX: ffffffffffffffda RBX: 00007f9db7bb5fa0 RCX: 00007f9db798e969 [ 86.292725][ T5318] RDX: 000000000000fdef RSI: 0000200000000140 RDI: 000000000000000b [ 86.292730][ T5318] RBP: 00007f9db7a10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 86.292734][ T5318] R10: 000000000000fecc R11: 0000000000000246 R12: 0000000000000000 [ 86.292738][ T5318] R13: 0000000000000000 R14: 00007f9db7bb5fa0 R15: 00007ffd33eb4368 [ 86.292749][ T5318] [ 86.292754][ T5318] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5899: Out of memory [ 86.425260][ T5318] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 86.429419][ T5318] EXT4-fs (loop0): I/O error while writing superblock [ 86.432591][ T5318] EXT4-fs error (device loop0): ext4_da_do_write_end:3064: inode #15: comm syz.0.0: mark_inode_dirty error [ 86.438443][ T5318] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 86.442137][ T5318] EXT4-fs (loop0): I/O error while writing superblock [ 86.448062][ T5318] EXT4-fs error (device loop0): ext4_check_bdev_write_error:227: comm syz.0.0: Error while async write back metadata [ 86.453667][ T5318] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 86.460404][ T5318] EXT4-fs (loop0): I/O error while writing superblock [ 86.463485][ T5318] EXT4-fs error (device loop0): ext4_check_bdev_write_error:227: comm syz.0.0: Error while async write back metadata [ 86.470747][ T5318] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 86.479062][ T5318] EXT4-fs (loop0): I/O error while writing superblock [ 86.482215][ T5318] getblk(): invalid block size 1024 requested [ 86.484849][ T5318] logical block size: 32768 [ 86.487556][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted 6.15.0-rc7-syzkaller-00144-gb1427432d3b6 #0 PREEMPT(full) [ 86.487572][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.487579][ T5318] Call Trace: [ 86.487585][ T5318] [ 86.487591][ T5318] dump_stack_lvl+0x189/0x250 [ 86.487613][ T5318] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.487627][ T5318] ? __pfx__printk+0x10/0x10 [ 86.487643][ T5318] ? fs_reclaim_acquire+0x7d/0x100 [ 86.487662][ T5318] bdev_getblk+0x5b0/0x690 [ 86.487679][ T5318] ? ext4_get_group_desc+0x434/0x4e0 [ 86.487694][ T5318] ? ext4_get_group_desc+0x10e/0x4e0 [ 86.487712][ T5318] __ext4_get_inode_loc+0x561/0x1040 [ 86.487737][ T5318] ? __pfx___ext4_get_inode_loc+0x10/0x10 [ 86.487753][ T5318] ? __pfx___might_resched+0x10/0x10 [ 86.487763][ T5318] ? rcu_is_watching+0x15/0xb0 [ 86.487777][ T5318] ext4_reserve_inode_write+0x191/0x330 [ 86.487794][ T5318] __ext4_mark_inode_dirty+0x15b/0x700 [ 86.487816][ T5318] ext4_dirty_inode+0xd0/0x110 [ 86.487828][ T5318] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 86.487839][ T5318] __mark_inode_dirty+0x2ce/0xdf0 [ 86.487859][ T5318] ext4_new_meta_blocks+0x2b3/0x3c0 [ 86.487870][ T5318] ? __pfx_stack_trace_save+0x10/0x10 [ 86.487884][ T5318] ? __pfx_ext4_new_meta_blocks+0x10/0x10 [ 86.487898][ T5318] ? ext4_block_to_path+0x297/0x6f0 [ 86.487918][ T5318] ext4_ind_map_blocks+0xe93/0x21b0 [ 86.487947][ T5318] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 86.487959][ T5318] ? __lock_acquire+0xaac/0xd20 [ 86.487984][ T5318] ? __pfx_down_write+0x10/0x10 [ 86.487999][ T5318] ? ext4_es_lookup_extent+0x622/0xa70 [ 86.488023][ T5318] ext4_map_blocks+0x7a7/0x1740 [ 86.488052][ T5318] ? __pfx_ext4_map_blocks+0x10/0x10 [ 86.488067][ T5318] ? rcu_is_watching+0x15/0xb0 [ 86.488080][ T5318] ext4_do_writepages+0x148e/0x3e50 [ 86.488115][ T5318] ? __pfx_ext4_do_writepages+0x10/0x10 [ 86.488126][ T5318] ? __lock_acquire+0xaac/0xd20 [ 86.488148][ T5318] ? __lock_acquire+0xaac/0xd20 [ 86.488168][ T5318] ? rcu_read_lock_any_held+0xb3/0x120 [ 86.488188][ T5318] ext4_writepages+0x203/0x350 [ 86.488201][ T5318] ? __pfx_ext4_writepages+0x10/0x10 [ 86.488224][ T5318] ? __pfx_cgroup_rstat_updated+0x10/0x10 [ 86.488240][ T5318] ? __pfx_ext4_writepages+0x10/0x10 [ 86.488253][ T5318] do_writepages+0x3b1/0x7b0 [ 86.488279][ T5318] ? do_raw_spin_lock+0x121/0x290 [ 86.488291][ T5318] ? __pfx_do_writepages+0x10/0x10 [ 86.488317][ T5318] ? do_raw_spin_unlock+0x4d/0x240 [ 86.488327][ T5318] file_write_and_wait_range+0x22c/0x330 [ 86.488340][ T5318] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 86.488384][ T5318] generic_buffers_fsync_noflush+0x6c/0x180 [ 86.488400][ T5318] ext4_sync_file+0x332/0xb20 [ 86.488417][ T5318] ext4_buffered_write_iter+0x2ca/0x3a0 [ 86.488431][ T5318] ext4_file_write_iter+0x298/0x1bc0 [ 86.488452][ T5318] ? __lock_acquire+0xaac/0xd20 [ 86.488474][ T5318] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 86.488492][ T5318] vfs_write+0x548/0xa90 [ 86.488508][ T5318] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 86.488520][ T5318] ? __pfx_vfs_write+0x10/0x10 [ 86.488538][ T5318] ? __fget_files+0x2a/0x420 [ 86.488558][ T5318] __x64_sys_pwrite64+0x193/0x220 [ 86.488571][ T5318] ? rcu_is_watching+0x15/0xb0 [ 86.488582][ T5318] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 86.488599][ T5318] ? do_syscall_64+0xba/0x210 [ 86.488616][ T5318] do_syscall_64+0xf6/0x210 [ 86.488629][ T5318] ? clear_bhb_loop+0x60/0xb0 [ 86.488643][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.488654][ T5318] RIP: 0033:0x7f9db798e969 [ 86.488664][ T5318] 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 [ 86.488674][ T5318] RSP: 002b:00007f9db88ac038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 86.488686][ T5318] RAX: ffffffffffffffda RBX: 00007f9db7bb5fa0 RCX: 00007f9db798e969 [ 86.488694][ T5318] RDX: 000000000000fdef RSI: 0000200000000140 RDI: 000000000000000b [ 86.488702][ T5318] RBP: 00007f9db7a10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 86.488710][ T5318] R10: 000000000000fecc R11: 0000000000000246 R12: 0000000000000000 [ 86.488717][ T5318] R13: 0000000000000000 R14: 00007f9db7bb5fa0 R15: 00007ffd33eb4368 [ 86.488736][ T5318] [ 86.488742][ T5318] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5899: Out of memory [ 86.694988][ T5318] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 86.705886][ T10] cfg80211: failed to load regulatory.db [ 86.714622][ T5318] EXT4-fs (loop0): I/O error while writing superblock [ 86.719531][ T5318] EXT4-fs error (device loop0): ext4_dirty_inode:6103: inode #15: comm syz.0.0: mark_inode_dirty error [ 86.723736][ T5318] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 86.727509][ T5318] EXT4-fs (loop0): I/O error while writing superblock [ 86.730241][ T5318] EXT4-fs error (device loop0): ext4_check_bdev_write_error:227: comm syz.0.0: Error while async write back metadata [ 86.734909][ T5318] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 86.739623][ T5318] EXT4-fs (loop0): I/O error while writing superblock [ 86.742498][ T5318] EXT4-fs error (device loop0): ext4_check_bdev_write_error:227: comm syz.0.0: Error while async write back metadata [ 86.748101][ T5318] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 86.751952][ T5318] getblk(): invalid block size 1024 requested [ 86.754706][ T5318] logical block size: 32768 [ 86.757709][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted 6.15.0-rc7-syzkaller-00144-gb1427432d3b6 #0 PREEMPT(full) [ 86.757726][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.757733][ T5318] Call Trace: [ 86.757738][ T5318] [ 86.757743][ T5318] dump_stack_lvl+0x189/0x250 [ 86.757769][ T5318] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.757786][ T5318] ? __pfx__printk+0x10/0x10 [ 86.757803][ T5318] ? fs_reclaim_acquire+0x7d/0x100 [ 86.757823][ T5318] bdev_getblk+0x5b0/0x690 [ 86.757845][ T5318] ext4_ind_map_blocks+0x10c1/0x21b0 [ 86.757872][ T5318] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 86.757884][ T5318] ? __lock_acquire+0xaac/0xd20 [ 86.757916][ T5318] ? __pfx_down_write+0x10/0x10 [ 86.757932][ T5318] ? ext4_es_lookup_extent+0x622/0xa70 [ 86.757953][ T5318] ext4_map_blocks+0x7a7/0x1740 [ 86.757979][ T5318] ? __pfx_ext4_map_blocks+0x10/0x10 [ 86.757996][ T5318] ? rcu_is_watching+0x15/0xb0 [ 86.758018][ T5318] ext4_do_writepages+0x148e/0x3e50 [ 86.758058][ T5318] ? __pfx_ext4_do_writepages+0x10/0x10 [ 86.758069][ T5318] ? __lock_acquire+0xaac/0xd20 [ 86.758095][ T5318] ? __lock_acquire+0xaac/0xd20 [ 86.758116][ T5318] ? rcu_read_lock_any_held+0xb3/0x120 [ 86.758139][ T5318] ext4_writepages+0x203/0x350 [ 86.758154][ T5318] ? __pfx_ext4_writepages+0x10/0x10 [ 86.758185][ T5318] ? __pfx_cgroup_rstat_updated+0x10/0x10 [ 86.758206][ T5318] ? __pfx_ext4_writepages+0x10/0x10 [ 86.758221][ T5318] do_writepages+0x3b1/0x7b0 [ 86.758245][ T5318] ? do_raw_spin_lock+0x121/0x290 [ 86.758257][ T5318] ? __pfx_do_writepages+0x10/0x10 [ 86.758279][ T5318] ? do_raw_spin_unlock+0x4d/0x240 [ 86.758295][ T5318] file_write_and_wait_range+0x22c/0x330 [ 86.758320][ T5318] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 86.758370][ T5318] generic_buffers_fsync_noflush+0x6c/0x180 [ 86.758389][ T5318] ext4_sync_file+0x332/0xb20 [ 86.758406][ T5318] ext4_buffered_write_iter+0x2ca/0x3a0 [ 86.758419][ T5318] ext4_file_write_iter+0x298/0x1bc0 [ 86.758433][ T5318] ? __lock_acquire+0xaac/0xd20 [ 86.758458][ T5318] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 86.758478][ T5318] vfs_write+0x548/0xa90 [ 86.758493][ T5318] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 86.758504][ T5318] ? __pfx_vfs_write+0x10/0x10 [ 86.758523][ T5318] ? __fget_files+0x2a/0x420 [ 86.758544][ T5318] __x64_sys_pwrite64+0x193/0x220 [ 86.758557][ T5318] ? rcu_is_watching+0x15/0xb0 [ 86.758567][ T5318] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 86.758583][ T5318] ? do_syscall_64+0xba/0x210 [ 86.758601][ T5318] do_syscall_64+0xf6/0x210 [ 86.758615][ T5318] ? clear_bhb_loop+0x60/0xb0 [ 86.758630][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.758642][ T5318] RIP: 0033:0x7f9db798e969 [ 86.758654][ T5318] 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 [ 86.758663][ T5318] RSP: 002b:00007f9db88ac038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 86.758675][ T5318] RAX: ffffffffffffffda RBX: 00007f9db7bb5fa0 RCX: 00007f9db798e969 [ 86.758683][ T5318] RDX: 000000000000fdef RSI: 0000200000000140 RDI: 000000000000000b [ 86.758691][ T5318] RBP: 00007f9db7a10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 86.758697][ T5318] R10: 000000000000fecc R11: 0000000000000246 R12: 0000000000000000 [ 86.758703][ T5318] R13: 0000000000000000 R14: 00007f9db7bb5fa0 R15: 00007ffd33eb4368 [ 86.758722][ T5318] [ 86.758929][ T5318] getblk(): invalid block size 1024 requested [ 86.918536][ T5318] logical block size: 32768 [ 86.920542][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted 6.15.0-rc7-syzkaller-00144-gb1427432d3b6 #0 PREEMPT(full) [ 86.920557][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.920565][ T5318] Call Trace: [ 86.920571][ T5318] [ 86.920576][ T5318] dump_stack_lvl+0x189/0x250 [ 86.920600][ T5318] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.920617][ T5318] ? __pfx__printk+0x10/0x10 [ 86.920633][ T5318] ? fs_reclaim_acquire+0x7d/0x100 [ 86.920652][ T5318] bdev_getblk+0x5b0/0x690 [ 86.920672][ T5318] ? ext4_get_group_desc+0x434/0x4e0 [ 86.920688][ T5318] ? ext4_get_group_desc+0x10e/0x4e0 [ 86.920706][ T5318] __ext4_get_inode_loc+0x561/0x1040 [ 86.920731][ T5318] ? __pfx___ext4_get_inode_loc+0x10/0x10 [ 86.920746][ T5318] ? __pfx___might_resched+0x10/0x10 [ 86.920763][ T5318] ext4_reserve_inode_write+0x191/0x330 [ 86.920780][ T5318] __ext4_mark_inode_dirty+0x15b/0x700 [ 86.920804][ T5318] ext4_dirty_inode+0xd0/0x110 [ 86.920817][ T5318] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 86.920828][ T5318] __mark_inode_dirty+0x2ce/0xdf0 [ 86.920848][ T5318] ext4_free_blocks+0x12c3/0x1b60 [ 86.920874][ T5318] ? __pfx_ext4_free_blocks+0x10/0x10 [ 86.920895][ T5318] ext4_ind_map_blocks+0x19ad/0x21b0 [ 86.920922][ T5318] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 86.920934][ T5318] ? __lock_acquire+0xaac/0xd20 [ 86.920969][ T5318] ? __pfx_down_write+0x10/0x10 [ 86.920985][ T5318] ? ext4_es_lookup_extent+0x622/0xa70 [ 86.921008][ T5318] ext4_map_blocks+0x7a7/0x1740 [ 86.921032][ T5318] ? __pfx_ext4_map_blocks+0x10/0x10 [ 86.921051][ T5318] ? rcu_is_watching+0x15/0xb0 [ 86.921073][ T5318] ext4_do_writepages+0x148e/0x3e50 [ 86.921143][ T5318] ? __pfx_ext4_do_writepages+0x10/0x10 [ 86.921157][ T5318] ? __lock_acquire+0xaac/0xd20 [ 86.921186][ T5318] ? __lock_acquire+0xaac/0xd20 [ 86.921206][ T5318] ? rcu_read_lock_any_held+0xb3/0x120 [ 86.921229][ T5318] ext4_writepages+0x203/0x350 [ 86.921245][ T5318] ? __pfx_ext4_writepages+0x10/0x10 [ 86.921269][ T5318] ? __pfx_cgroup_rstat_updated+0x10/0x10 [ 86.921296][ T5318] ? __pfx_ext4_writepages+0x10/0x10 [ 86.921316][ T5318] do_writepages+0x3b1/0x7b0 [ 86.921343][ T5318] ? do_raw_spin_lock+0x121/0x290 [ 86.921357][ T5318] ? __pfx_do_writepages+0x10/0x10 [ 86.921378][ T5318] ? do_raw_spin_unlock+0x4d/0x240 [ 86.921396][ T5318] file_write_and_wait_range+0x22c/0x330 [ 86.921416][ T5318] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 86.921465][ T5318] generic_buffers_fsync_noflush+0x6c/0x180 [ 86.921482][ T5318] ext4_sync_file+0x332/0xb20 [ 86.921497][ T5318] ext4_buffered_write_iter+0x2ca/0x3a0 [ 86.921512][ T5318] ext4_file_write_iter+0x298/0x1bc0 [ 86.921528][ T5318] ? __lock_acquire+0xaac/0xd20 [ 86.921550][ T5318] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 86.921569][ T5318] vfs_write+0x548/0xa90 [ 86.921586][ T5318] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 86.921597][ T5318] ? __pfx_vfs_write+0x10/0x10 [ 86.921616][ T5318] ? __fget_files+0x2a/0x420 [ 86.921638][ T5318] __x64_sys_pwrite64+0x193/0x220 [ 86.921650][ T5318] ? rcu_is_watching+0x15/0xb0 [ 86.921661][ T5318] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 86.921677][ T5318] ? do_syscall_64+0xba/0x210 [ 86.921694][ T5318] do_syscall_64+0xf6/0x210 [ 86.921709][ T5318] ? clear_bhb_loop+0x60/0xb0 [ 86.921723][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.921734][ T5318] RIP: 0033:0x7f9db798e969 [ 86.921746][ T5318] 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 [ 86.921754][ T5318] RSP: 002b:00007f9db88ac038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 86.921768][ T5318] RAX: ffffffffffffffda RBX: 00007f9db7bb5fa0 RCX: 00007f9db798e969 [ 86.921776][ T5318] RDX: 000000000000fdef RSI: 0000200000000140 RDI: 000000000000000b [ 86.921783][ T5318] RBP: 00007f9db7a10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 86.921789][ T5318] R10: 000000000000fecc R11: 0000000000000246 R12: 0000000000000000 [ 86.921796][ T5318] R13: 0000000000000000 R14: 00007f9db7bb5fa0 R15: 00007ffd33eb4368 [ 86.921815][ T5318] [ 86.922164][ T5318] getblk(): invalid block size 1024 requested [ 87.107095][ T5318] logical block size: 32768 [ 87.109291][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted 6.15.0-rc7-syzkaller-00144-gb1427432d3b6 #0 PREEMPT(full) [ 87.109314][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 87.109322][ T5318] Call Trace: [ 87.109328][ T5318] [ 87.109335][ T5318] dump_stack_lvl+0x189/0x250 [ 87.109358][ T5318] ? __pfx_dump_stack_lvl+0x10/0x10 [ 87.109374][ T5318] ? __pfx__printk+0x10/0x10 [ 87.109390][ T5318] ? fs_reclaim_acquire+0x7d/0x100 [ 87.109409][ T5318] bdev_getblk+0x5b0/0x690 [ 87.109428][ T5318] ? ext4_get_group_desc+0x434/0x4e0 [ 87.109447][ T5318] ? ext4_get_group_desc+0x10e/0x4e0 [ 87.109465][ T5318] __ext4_get_inode_loc+0x561/0x1040 [ 87.109489][ T5318] ? __pfx___ext4_get_inode_loc+0x10/0x10 [ 87.109505][ T5318] ? __pfx___might_resched+0x10/0x10 [ 87.109522][ T5318] ext4_reserve_inode_write+0x191/0x330 [ 87.109540][ T5318] __ext4_mark_inode_dirty+0x15b/0x700 [ 87.109564][ T5318] ext4_dirty_inode+0xd0/0x110 [ 87.109579][ T5318] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 87.109591][ T5318] __mark_inode_dirty+0x2ce/0xdf0 [ 87.109615][ T5318] ext4_free_blocks+0x12c3/0x1b60 [ 87.109642][ T5318] ? __pfx_ext4_free_blocks+0x10/0x10 [ 87.109662][ T5318] ext4_ind_map_blocks+0x1ad2/0x21b0 [ 87.109690][ T5318] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 87.109703][ T5318] ? __lock_acquire+0xaac/0xd20 [ 87.109739][ T5318] ? __pfx_down_write+0x10/0x10 [ 87.109754][ T5318] ? ext4_es_lookup_extent+0x622/0xa70 [ 87.109784][ T5318] ext4_map_blocks+0x7a7/0x1740 [ 87.109813][ T5318] ? __pfx_ext4_map_blocks+0x10/0x10 [ 87.109833][ T5318] ? rcu_is_watching+0x15/0xb0 [ 87.109855][ T5318] ext4_do_writepages+0x148e/0x3e50 [ 87.109896][ T5318] ? __pfx_ext4_do_writepages+0x10/0x10 [ 87.109908][ T5318] ? __lock_acquire+0xaac/0xd20 [ 87.109936][ T5318] ? __lock_acquire+0xaac/0xd20 [ 87.109960][ T5318] ? rcu_read_lock_any_held+0xb3/0x120 [ 87.109982][ T5318] ext4_writepages+0x203/0x350 [ 87.109996][ T5318] ? __pfx_ext4_writepages+0x10/0x10 [ 87.110018][ T5318] ? __pfx_cgroup_rstat_updated+0x10/0x10 [ 87.110035][ T5318] ? __pfx_ext4_writepages+0x10/0x10 [ 87.110050][ T5318] do_writepages+0x3b1/0x7b0 [ 87.110074][ T5318] ? do_raw_spin_lock+0x121/0x290 [ 87.110087][ T5318] ? __pfx_do_writepages+0x10/0x10 [ 87.110106][ T5318] ? do_raw_spin_unlock+0x4d/0x240 [ 87.110124][ T5318] file_write_and_wait_range+0x22c/0x330 [ 87.110147][ T5318] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 87.110198][ T5318] generic_buffers_fsync_noflush+0x6c/0x180 [ 87.110216][ T5318] ext4_sync_file+0x332/0xb20 [ 87.110234][ T5318] ext4_buffered_write_iter+0x2ca/0x3a0 [ 87.110250][ T5318] ext4_file_write_iter+0x298/0x1bc0 [ 87.110265][ T5318] ? __lock_acquire+0xaac/0xd20 [ 87.110285][ T5318] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 87.110311][ T5318] vfs_write+0x548/0xa90 [ 87.110329][ T5318] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 87.110341][ T5318] ? __pfx_vfs_write+0x10/0x10 [ 87.110362][ T5318] ? __fget_files+0x2a/0x420 [ 87.110383][ T5318] __x64_sys_pwrite64+0x193/0x220 [ 87.110395][ T5318] ? rcu_is_watching+0x15/0xb0 [ 87.110406][ T5318] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 87.110421][ T5318] ? do_syscall_64+0xba/0x210 [ 87.110439][ T5318] do_syscall_64+0xf6/0x210 [ 87.110455][ T5318] ? clear_bhb_loop+0x60/0xb0 [ 87.110469][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.110481][ T5318] RIP: 0033:0x7f9db798e969 [ 87.110493][ T5318] 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 [ 87.110503][ T5318] RSP: 002b:00007f9db88ac038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 87.110517][ T5318] RAX: ffffffffffffffda RBX: 00007f9db7bb5fa0 RCX: 00007f9db798e969 [ 87.110524][ T5318] RDX: 000000000000fdef RSI: 0000200000000140 RDI: 000000000000000b [ 87.110532][ T5318] RBP: 00007f9db7a10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 87.110538][ T5318] R10: 000000000000fecc R11: 0000000000000246 R12: 0000000000000000 [ 87.110544][ T5318] R13: 0000000000000000 R14: 00007f9db7bb5fa0 R15: 00007ffd33eb4368 [ 87.110562][ T5318] [ 87.290515][ T5318] getblk(): invalid block size 1024 requested [ 87.299999][ T5318] logical block size: 32768 [ 87.302130][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted 6.15.0-rc7-syzkaller-00144-gb1427432d3b6 #0 PREEMPT(full) [ 87.302145][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 87.302153][ T5318] Call Trace: [ 87.302159][ T5318] [ 87.302164][ T5318] dump_stack_lvl+0x189/0x250 [ 87.302183][ T5318] ? __pfx_dump_stack_lvl+0x10/0x10 [ 87.302198][ T5318] ? __pfx__printk+0x10/0x10 [ 87.302213][ T5318] ? fs_reclaim_acquire+0x7d/0x100 [ 87.302232][ T5318] bdev_getblk+0x5b0/0x690 [ 87.302249][ T5318] ? ext4_get_group_desc+0x434/0x4e0 [ 87.302264][ T5318] ? ext4_get_group_desc+0x10e/0x4e0 [ 87.302280][ T5318] __ext4_get_inode_loc+0x561/0x1040 [ 87.302312][ T5318] ? __pfx___ext4_get_inode_loc+0x10/0x10 [ 87.302328][ T5318] ? __pfx___might_resched+0x10/0x10 [ 87.302340][ T5318] ? rcu_is_watching+0x15/0xb0 [ 87.302355][ T5318] ext4_reserve_inode_write+0x191/0x330 [ 87.302374][ T5318] __ext4_mark_inode_dirty+0x15b/0x700 [ 87.302398][ T5318] ext4_dirty_inode+0xd0/0x110 [ 87.302410][ T5318] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 87.302421][ T5318] __mark_inode_dirty+0x2ce/0xdf0 [ 87.302441][ T5318] ext4_new_meta_blocks+0x2b3/0x3c0 [ 87.302456][ T5318] ? __pfx_ext4_new_meta_blocks+0x10/0x10 [ 87.302470][ T5318] ? ext4_block_to_path+0x297/0x6f0 [ 87.302490][ T5318] ext4_ind_map_blocks+0xe93/0x21b0 [ 87.302515][ T5318] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 87.302526][ T5318] ? __lock_acquire+0xaac/0xd20 [ 87.302560][ T5318] ? __pfx_down_write+0x10/0x10 [ 87.302574][ T5318] ? ext4_es_lookup_extent+0x622/0xa70 [ 87.302596][ T5318] ext4_map_blocks+0x7a7/0x1740 [ 87.302621][ T5318] ? __pfx_ext4_map_blocks+0x10/0x10 [ 87.302639][ T5318] ? rcu_is_watching+0x15/0xb0 [ 87.302658][ T5318] ext4_do_writepages+0x148e/0x3e50 [ 87.302700][ T5318] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 87.302712][ T5318] ? __pfx_ext4_do_writepages+0x10/0x10 [ 87.302726][ T5318] ? __lock_acquire+0xaac/0xd20 [ 87.302751][ T5318] ? __lock_acquire+0xaac/0xd20 [ 87.302773][ T5318] ? rcu_read_lock_any_held+0xb3/0x120 [ 87.302793][ T5318] ext4_writepages+0x203/0x350 [ 87.302809][ T5318] ? __pfx_ext4_writepages+0x10/0x10 [ 87.302834][ T5318] ? __pfx_cgroup_rstat_updated+0x10/0x10 [ 87.302852][ T5318] ? __pfx_ext4_writepages+0x10/0x10 [ 87.302864][ T5318] do_writepages+0x3b1/0x7b0 [ 87.302888][ T5318] ? do_raw_spin_lock+0x121/0x290 [ 87.302901][ T5318] ? __pfx_do_writepages+0x10/0x10 [ 87.302920][ T5318] ? do_raw_spin_unlock+0x4d/0x240 [ 87.302935][ T5318] file_write_and_wait_range+0x22c/0x330 [ 87.302956][ T5318] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 87.302999][ T5318] generic_buffers_fsync_noflush+0x6c/0x180 [ 87.303011][ T5318] ext4_sync_file+0x332/0xb20 [ 87.303022][ T5318] ext4_buffered_write_iter+0x2ca/0x3a0 [ 87.303032][ T5318] ext4_file_write_iter+0x298/0x1bc0 [ 87.303042][ T5318] ? __lock_acquire+0xaac/0xd20 [ 87.303057][ T5318] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 87.303072][ T5318] vfs_write+0x548/0xa90 [ 87.303089][ T5318] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 87.303099][ T5318] ? __pfx_vfs_write+0x10/0x10 [ 87.303119][ T5318] ? __fget_files+0x2a/0x420 [ 87.303141][ T5318] __x64_sys_pwrite64+0x193/0x220 [ 87.303154][ T5318] ? rcu_is_watching+0x15/0xb0 [ 87.303164][ T5318] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 87.303179][ T5318] ? do_syscall_64+0xba/0x210 [ 87.303198][ T5318] do_syscall_64+0xf6/0x210 [ 87.303213][ T5318] ? clear_bhb_loop+0x60/0xb0 [ 87.303227][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.303239][ T5318] RIP: 0033:0x7f9db798e969 [ 87.303251][ T5318] 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 [ 87.303262][ T5318] RSP: 002b:00007f9db88ac038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 87.303276][ T5318] RAX: ffffffffffffffda RBX: 00007f9db7bb5fa0 RCX: 00007f9db798e969 [ 87.303284][ T5318] RDX: 000000000000fdef RSI: 0000200000000140 RDI: 000000000000000b [ 87.303292][ T5318] RBP: 00007f9db7a10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 87.303305][ T5318] R10: 000000000000fecc R11: 0000000000000246 R12: 0000000000000000 [ 87.303313][ T5318] R13: 0000000000000000 R14: 00007f9db7bb5fa0 R15: 00007ffd33eb4368 [ 87.303332][ T5318] [ 87.303646][ T5318] ------------[ cut here ]------------ [ 87.487459][ T5318] kernel BUG at fs/ext4/mballoc.c:4685! [ 87.489897][ T5318] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 87.492736][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted 6.15.0-rc7-syzkaller-00144-gb1427432d3b6 #0 PREEMPT(full) [ 87.497836][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 87.502232][ T5318] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 87.504775][ T5318] Code: e8 14 e6 ab ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 10 eb 49 ff 90 0f 0b e8 08 eb 49 ff 90 0f 0b e8 00 eb 49 ff 90 <0f> 0b e8 f8 ea 49 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 87.512915][ T5318] RSP: 0018:ffffc9000d1769c8 EFLAGS: 00010283 [ 87.515588][ T5318] RAX: ffffffff827606d0 RBX: 00000000fffffffe RCX: 0000000000100000 [ 87.518901][ T5318] RDX: ffffc9000dc02000 RSI: 00000000000c0cc1 RDI: 00000000000c0cc2 [ 87.522335][ T5318] RBP: 1ffff1100880b2df R08: ffff88804405a24b R09: 1ffff1100880b449 [ 87.525676][ T5318] R10: dffffc0000000000 R11: ffffed100880b44a R12: 0000000000000000 [ 87.529055][ T5318] R13: 0000000000000041 R14: 1ffff1100880b44c R15: ffff88804405a260 [ 87.532449][ T5318] FS: 00007f9db88ac6c0(0000) GS:ffff88808d6c2000(0000) knlGS:0000000000000000 [ 87.536153][ T5318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.538825][ T5318] CR2: 00007fe8437a1796 CR3: 0000000043405000 CR4: 0000000000352ef0 [ 87.542069][ T5318] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.545457][ T5318] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.548702][ T5318] Call Trace: [ 87.550231][ T5318] [ 87.551501][ T5318] ext4_mb_use_preallocated+0x660/0x13f0 [ 87.553752][ T5318] ext4_mb_new_blocks+0x5b4/0x46a0 [ 87.555838][ T5318] ? ext4_new_meta_blocks+0x2b3/0x3c0 [ 87.558036][ T5318] ? __pfx_ext4_new_meta_blocks+0x10/0x10 [ 87.560419][ T5318] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 87.562798][ T5318] ? ext4_block_to_path+0x297/0x6f0 [ 87.564996][ T5318] ext4_ind_map_blocks+0xe21/0x21b0 [ 87.567267][ T5318] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 87.569574][ T5318] ? __lock_acquire+0xaac/0xd20 [ 87.572318][ T5318] ? __pfx_down_write+0x10/0x10 [ 87.575116][ T5318] ? ext4_es_lookup_extent+0x622/0xa70 [ 87.577902][ T5318] ext4_map_blocks+0x7a7/0x1740 [ 87.579964][ T5318] ? __pfx_ext4_map_blocks+0x10/0x10 [ 87.582180][ T5318] ? rcu_is_watching+0x15/0xb0 [ 87.584233][ T5318] ext4_do_writepages+0x148e/0x3e50 [ 87.586441][ T5318] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 87.588793][ T5318] ? __pfx_ext4_do_writepages+0x10/0x10 [ 87.591199][ T5318] ? __lock_acquire+0xaac/0xd20 [ 87.593405][ T5318] ? __lock_acquire+0xaac/0xd20 [ 87.595531][ T5318] ? rcu_read_lock_any_held+0xb3/0x120 [ 87.597881][ T5318] ext4_writepages+0x203/0x350 [ 87.599990][ T5318] ? __pfx_ext4_writepages+0x10/0x10 [ 87.602275][ T5318] ? __pfx_cgroup_rstat_updated+0x10/0x10 [ 87.604663][ T5318] ? __pfx_ext4_writepages+0x10/0x10 [ 87.606996][ T5318] do_writepages+0x3b1/0x7b0 [ 87.608927][ T5318] ? do_raw_spin_lock+0x121/0x290 [ 87.611097][ T5318] ? __pfx_do_writepages+0x10/0x10 [ 87.613395][ T5318] ? do_raw_spin_unlock+0x4d/0x240 [ 87.615642][ T5318] file_write_and_wait_range+0x22c/0x330 [ 87.618105][ T5318] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 87.620830][ T5318] generic_buffers_fsync_noflush+0x6c/0x180 [ 87.623172][ T5318] ext4_sync_file+0x332/0xb20 [ 87.625074][ T5318] ext4_buffered_write_iter+0x2ca/0x3a0 [ 87.627220][ T5318] ext4_file_write_iter+0x298/0x1bc0 [ 87.629303][ T5318] ? __lock_acquire+0xaac/0xd20 [ 87.631106][ T5318] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 87.633381][ T5318] vfs_write+0x548/0xa90 [ 87.635072][ T5318] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 87.637434][ T5318] ? __pfx_vfs_write+0x10/0x10 [ 87.639268][ T5318] ? __fget_files+0x2a/0x420 [ 87.641140][ T5318] __x64_sys_pwrite64+0x193/0x220 [ 87.643100][ T5318] ? rcu_is_watching+0x15/0xb0 [ 87.644952][ T5318] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 87.647091][ T5318] ? do_syscall_64+0xba/0x210 [ 87.649066][ T5318] do_syscall_64+0xf6/0x210 [ 87.650960][ T5318] ? clear_bhb_loop+0x60/0xb0 [ 87.652961][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.655445][ T5318] RIP: 0033:0x7f9db798e969 [ 87.657358][ T5318] 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 [ 87.665601][ T5318] RSP: 002b:00007f9db88ac038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 87.669308][ T5318] RAX: ffffffffffffffda RBX: 00007f9db7bb5fa0 RCX: 00007f9db798e969 [ 87.672786][ T5318] RDX: 000000000000fdef RSI: 0000200000000140 RDI: 000000000000000b [ 87.676054][ T5318] RBP: 00007f9db7a10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 87.679426][ T5318] R10: 000000000000fecc R11: 0000000000000246 R12: 0000000000000000 [ 87.682866][ T5318] R13: 0000000000000000 R14: 00007f9db7bb5fa0 R15: 00007ffd33eb4368 [ 87.686276][ T5318] [ 87.687643][ T5318] Modules linked in: [ 87.689838][ T5318] ---[ end trace 0000000000000000 ]--- [ 87.692225][ T5318] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 87.694806][ T5318] Code: e8 14 e6 ab ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 10 eb 49 ff 90 0f 0b e8 08 eb 49 ff 90 0f 0b e8 00 eb 49 ff 90 <0f> 0b e8 f8 ea 49 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 87.703259][ T5318] RSP: 0018:ffffc9000d1769c8 EFLAGS: 00010283 [ 87.705936][ T5318] RAX: ffffffff827606d0 RBX: 00000000fffffffe RCX: 0000000000100000 [ 87.709490][ T5318] RDX: ffffc9000dc02000 RSI: 00000000000c0cc1 RDI: 00000000000c0cc2 [ 87.712756][ T5318] RBP: 1ffff1100880b2df R08: ffff88804405a24b R09: 1ffff1100880b449 [ 87.715986][ T5318] R10: dffffc0000000000 R11: ffffed100880b44a R12: 0000000000000000 [ 87.719316][ T5318] R13: 0000000000000041 R14: 1ffff1100880b44c R15: ffff88804405a260 [ 87.722630][ T5318] FS: 00007f9db88ac6c0(0000) GS:ffff88808d6c2000(0000) knlGS:0000000000000000 [ 87.726425][ T5318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.729380][ T5318] CR2: 00007fe8437a1796 CR3: 0000000043405000 CR4: 0000000000352ef0 [ 87.732861][ T5318] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.736274][ T5318] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.739970][ T5318] Kernel panic - not syncing: Fatal exception [ 87.742926][ T5318] Kernel Offset: disabled [ 87.744826][ T5318] Rebooting in 86400 seconds..