Warning: Permanently added '10.128.0.173' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 578.599459][ T5057] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5057 'syz-executor802' [ 578.606257][ T5058] loop1: detected capacity change from 0 to 512 [ 578.639302][ T5061] loop2: detected capacity change from 0 to 512 [ 578.644139][ T5064] loop5: detected capacity change from 0 to 512 [ 578.646416][ T5059] loop3: detected capacity change from 0 to 512 [ 578.661818][ T5063] loop4: detected capacity change from 0 to 512 [ 578.671010][ T5057] loop0: detected capacity change from 0 to 512 [ 578.674114][ T5058] EXT4-fs (loop1): 1 orphan inode deleted [ 578.686901][ T5064] EXT4-fs (loop5): 1 orphan inode deleted [ 578.694227][ T5058] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 578.707630][ T5064] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 578.722364][ T5058] ext4 filesystem being mounted at /root/syzkaller.iRHO84/0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 578.734838][ T5064] ext4 filesystem being mounted at /root/syzkaller.svTIaL/0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 578.746433][ T5063] EXT4-fs (loop4): 1 orphan inode deleted [ 578.753228][ T5063] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 578.766356][ T5063] ext4 filesystem being mounted at /root/syzkaller.4wP7EX/0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 578.791691][ T5061] EXT4-fs (loop2): 1 orphan inode deleted [ 578.808117][ T5061] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 578.856064][ T5057] EXT4-fs (loop0): 1 orphan inode deleted [ 578.869689][ T5057] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 578.877831][ T5061] ext4 filesystem being mounted at /root/syzkaller.Avd2Vn/0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 578.882604][ T5057] ext4 filesystem being mounted at /root/syzkaller.0lDhnM/0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 578.897756][ T5081] EXT4-fs error (device loop5): __ext4_get_inode_loc:4345: comm syz-executor802: Invalid inode table block 0 in block_group 0 [ 578.906757][ T5064] EXT4-fs error (device loop5): __ext4_get_inode_loc:4345: comm syz-executor802: Invalid inode table block 0 in block_group 0 [ 578.935034][ T5064] EXT4-fs (loop5): Remounting filesystem read-only [ 578.942187][ T5059] EXT4-fs (loop3): 1 orphan inode deleted [ 578.951989][ T5058] EXT4-fs error (device loop1): __ext4_get_inode_loc:4345: comm syz-executor802: Invalid inode table block 0 in block_group 0 [ 578.952154][ T5083] EXT4-fs error (device loop1): __ext4_get_inode_loc:4345: comm syz-executor802: Invalid inode table block 0 in block_group 0 [ 578.980320][ T5058] EXT4-fs (loop1): Remounting filesystem read-only [ 578.988113][ T5059] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 579.025223][ T5081] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5718: Corrupt filesystem [ 579.027739][ T5063] EXT4-fs error (device loop4): __ext4_get_inode_loc:4345: comm syz-executor802: Invalid inode table block 0 in block_group 0 [ 579.059282][ T5061] EXT4-fs error (device loop2): ext4_ext_remove_space:2865: inode #18: comm syz-executor802: path[1].p_hdr == NULL [ 579.072011][ T5081] EXT4-fs error (device loop5): ext4_dirty_inode:5922: inode #16: comm syz-executor802: mark_inode_dirty error [ 579.073658][ T5059] ext4 filesystem being mounted at /root/syzkaller.6QioQc/0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 579.090977][ T5087] EXT4-fs error (device loop4): ext4_ext_remove_space:2865: inode #18: comm syz-executor802: path[1].p_hdr == NULL [ 579.098677][ T5061] EXT4-fs (loop2): Remounting filesystem read-only [ 579.109654][ T5083] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5718: Corrupt filesystem [ 579.115545][ T5061] EXT4-fs error (device loop2): __ext4_get_inode_loc:4345: comm syz-executor802: Invalid inode table block 0 in block_group 0 [ 579.137611][ T5063] EXT4-fs (loop4): Remounting filesystem read-only [ 579.153872][ T5057] EXT4-fs error (device loop0): ext4_ext_remove_space:2865: inode #18: comm syz-executor802: path[1].p_hdr == NULL [ 579.168229][ T5087] EXT4-fs error (device loop4): __ext4_get_inode_loc:4345: comm syz-executor802: Invalid inode table block 0 in block_group 0 [ 579.180952][ T5051] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 579.184195][ T5083] EXT4-fs error (device loop1): ext4_dirty_inode:5922: inode #16: comm syz-executor802: mark_inode_dirty error [ 579.191419][ T5061] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5718: Corrupt filesystem [ 579.204199][ T5087] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5718: Corrupt filesystem [ 579.213227][ T5057] EXT4-fs (loop0): Remounting filesystem read-only [ 579.228911][ T5057] EXT4-fs error (device loop0): __ext4_get_inode_loc:4345: comm syz-executor802: Invalid inode table block 0 in block_group 0 [ 579.251947][ T5087] EXT4-fs error (device loop4): ext4_punch_hole:3990: inode #18: comm syz-executor802: mark_inode_dirty error [ 579.253316][ T5047] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 579.281396][ T5059] EXT4-fs error (device loop3): ext4_ext_remove_space:2865: inode #16: comm syz-executor802: path[1].p_hdr == NULL [ 579.294662][ T5059] EXT4-fs (loop3): Remounting filesystem read-only [ 579.301659][ T5061] EXT4-fs error (device loop2): ext4_punch_hole:3990: inode #18: comm syz-executor802: mark_inode_dirty error [ 579.301680][ T5057] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5718: Corrupt filesystem executing program [ 579.323310][ T5059] EXT4-fs error (device loop3): __ext4_get_inode_loc:4345: comm syz-executor802: Invalid inode table block 0 in block_group 0 [ 579.342006][ T5059] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5718: Corrupt filesystem [ 579.355253][ T5048] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 579.365204][ T5050] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 579.368703][ T5092] loop5: detected capacity change from 0 to 512 executing program [ 579.374293][ T5057] EXT4-fs error (device loop0): ext4_punch_hole:3990: inode #18: comm syz-executor802: mark_inode_dirty error [ 579.392375][ T5059] EXT4-fs error (device loop3): ext4_punch_hole:3990: inode #16: comm syz-executor802: mark_inode_dirty error executing program executing program [ 579.448513][ T5094] loop1: detected capacity change from 0 to 512 [ 579.468177][ T5092] EXT4-fs (loop5): 1 orphan inode deleted [ 579.475391][ T5049] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 579.485551][ T5046] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 579.495635][ T5092] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 579.496652][ T5101] loop4: detected capacity change from 0 to 512 [ 579.521893][ T5094] EXT4-fs (loop1): 1 orphan inode deleted [ 579.526707][ T5100] loop2: detected capacity change from 0 to 512 [ 579.527621][ T5094] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. executing program [ 579.527699][ T5094] ext4 filesystem being mounted at /root/syzkaller.iRHO84/1/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 579.584371][ T5092] ext4 filesystem being mounted at /root/syzkaller.svTIaL/1/file1 supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 579.605953][ T5100] EXT4-fs (loop2): 1 orphan inode deleted [ 579.621865][ T5105] loop3: detected capacity change from 0 to 512 [ 579.635347][ T5100] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 579.660201][ T5109] loop0: detected capacity change from 0 to 512 [ 579.679277][ T5101] EXT4-fs (loop4): 1 orphan inode deleted [ 579.680646][ T5100] ext4 filesystem being mounted at /root/syzkaller.Avd2Vn/1/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 579.703339][ T5105] EXT4-fs (loop3): 1 orphan inode deleted [ 579.705088][ T5094] EXT4-fs error (device loop1): ext4_ext_remove_space:2865: inode #16: comm syz-executor802: path[1].p_hdr == NULL [ 579.709256][ T5105] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 579.732935][ T5101] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 579.734414][ T5105] ext4 filesystem being mounted at /root/syzkaller.6QioQc/1/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 579.747067][ T5092] EXT4-fs error (device loop5): __ext4_get_inode_loc:4345: comm syz-executor802: Invalid inode table block 0 in block_group 0 [ 579.774098][ T5094] EXT4-fs (loop1): Remounting filesystem read-only [ 579.799029][ T5100] EXT4-fs error (device loop2): ext4_ext_remove_space:2865: inode #16: comm syz-executor802: path[1].p_hdr == NULL [ 579.810474][ T5094] EXT4-fs error (device loop1): __ext4_get_inode_loc:4345: comm syz-executor802: Invalid inode table block 0 in block_group 0 [ 579.838026][ T5116] EXT4-fs error (device loop5): ext4_read_block_bitmap_nowait:478: comm syz-executor802: Invalid block bitmap block 0 in block_group 0 [ 579.852940][ T5094] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5718: Corrupt filesystem [ 579.857087][ T5109] EXT4-fs (loop0): 1 orphan inode deleted [ 579.876454][ T5109] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 579.889547][ T5105] EXT4-fs error (device loop3): __ext4_get_inode_loc:4345: comm syz-executor802: Invalid inode table block 0 in block_group 0 [ 579.890009][ T5118] EXT4-fs error (device loop3): __ext4_get_inode_loc:4345: comm syz-executor802: Invalid inode table block 0 in block_group 0 [ 579.903052][ T5101] ext4 filesystem being mounted at /root/syzkaller.4wP7EX/1/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 579.928907][ T5100] EXT4-fs (loop2): Remounting filesystem read-only [ 579.936249][ T5116] EXT4-fs (loop5): Remounting filesystem read-only [ 579.943196][ T5109] ext4 filesystem being mounted at /root/syzkaller.0lDhnM/1/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 579.956096][ T5105] EXT4-fs (loop3): Remounting filesystem read-only [ 579.970645][ T5100] EXT4-fs error (device loop2): __ext4_get_inode_loc:4345: comm syz-executor802: Invalid inode table block 0 in block_group 0 [ 579.970871][ T5094] EXT4-fs error (device loop1): ext4_punch_hole:3990: inode #16: comm syz-executor802: mark_inode_dirty error [ 579.985293][ T5116] EXT4-fs error (device loop5) in ext4_mb_clear_bb:6645: Corrupt filesystem [ 580.022359][ T5100] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5718: Corrupt filesystem [ 580.053554][ T5116] ================================================================== [ 580.061651][ T5116] BUG: KASAN: out-of-bounds in ext4_ext_remove_space+0x2482/0x4d90 [ 580.069686][ T5116] Read of size 18446744073709551508 at addr ffff888075afa078 by task syz-executor802/5116 [ 580.079577][ T5116] [ 580.081978][ T5116] CPU: 0 PID: 5116 Comm: syz-executor802 Not tainted 6.5.0-rc4-syzkaller-00211-ge6fda526d9db #0 [ 580.092386][ T5116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 580.102435][ T5116] Call Trace: [ 580.105704][ T5116] [ 580.108622][ T5116] dump_stack_lvl+0x1e7/0x2d0 [ 580.113375][ T5116] ? irq_work_queue+0xd1/0x150 [ 580.118163][ T5116] ? nf_tcp_handle_invalid+0x650/0x650 [ 580.123624][ T5116] ? panic+0x770/0x770 [ 580.127702][ T5116] ? _printk+0xd5/0x120 [ 580.131853][ T5116] print_report+0x163/0x540 [ 580.136361][ T5116] ? __virt_addr_valid+0x22f/0x2e0 [ 580.141480][ T5116] ? __phys_addr+0xba/0x170 [ 580.145977][ T5116] ? ext4_ext_remove_space+0x2482/0x4d90 [ 580.151600][ T5116] kasan_report+0x175/0x1b0 [ 580.156094][ T5116] ? ext4_ext_remove_space+0x2482/0x4d90 [ 580.161718][ T5116] ? ext4_ext_remove_space+0x2482/0x4d90 [ 580.167337][ T5116] kasan_check_range+0x27e/0x290 [ 580.172267][ T5116] ? ext4_ext_remove_space+0x2482/0x4d90 [ 580.177889][ T5116] __asan_memmove+0x29/0x70 [ 580.182383][ T5116] ext4_ext_remove_space+0x2482/0x4d90 [ 580.187844][ T5116] ? ext4_ext_index_trans_blocks+0x120/0x120 [ 580.193809][ T5116] ? ext4_es_remove_extent+0x2fd/0x500 [ 580.199303][ T5116] ? ext4_zero_partial_blocks+0x220/0x300 [ 580.205010][ T5116] ext4_punch_hole+0x7a0/0xc10 [ 580.209767][ T5116] ext4_fallocate+0x311/0x1f90 [ 580.214520][ T5116] ? rcu_read_lock_any_held+0xb7/0x160 [ 580.219985][ T5116] ? memalloc_retry_wait+0xb0/0xb0 [ 580.225097][ T5116] vfs_fallocate+0x551/0x6b0 [ 580.229684][ T5116] do_vfs_ioctl+0x22cb/0x2b30 [ 580.234438][ T5116] ? __x64_compat_sys_ioctl+0x90/0x90 [ 580.239810][ T5116] ? __lock_acquire+0x7f70/0x7f70 [ 580.244834][ T5116] ? lockdep_hardirqs_on+0x98/0x140 [ 580.250027][ T5116] ? tomoyo_path_number_perm+0x663/0x840 [ 580.255697][ T5116] ? tomoyo_path_number_perm+0x6e4/0x840 [ 580.261320][ T5116] ? __rwlock_init+0x150/0x150 [ 580.266077][ T5116] ? smack_log+0x123/0x540 [ 580.270501][ T5116] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 580.275948][ T5116] ? smk_access+0x4b0/0x4b0 [ 580.280436][ T5116] ? smk_access+0x477/0x4b0 [ 580.284933][ T5116] ? smk_tskacc+0x2ff/0x360 [ 580.289424][ T5116] ? smack_file_ioctl+0x2a1/0x3a0 [ 580.294435][ T5116] ? smack_file_alloc_security+0xe0/0xe0 [ 580.300053][ T5116] ? __fget_files+0x3cf/0x440 [ 580.304723][ T5116] ? bpf_lsm_file_ioctl+0x9/0x10 [ 580.309664][ T5116] ? security_file_ioctl+0x81/0xa0 [ 580.314790][ T5116] __se_sys_ioctl+0x81/0x170 [ 580.319371][ T5116] do_syscall_64+0x41/0xc0 [ 580.323796][ T5116] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 580.329741][ T5116] RIP: 0033:0x7fa197d24f49 [ 580.334146][ T5116] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 580.353744][ T5116] RSP: 002b:00007fa18f8df218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 580.362147][ T5116] RAX: ffffffffffffffda RBX: 00007fa197dac6e8 RCX: 00007fa197d24f49 [ 580.370105][ T5116] RDX: 0000000020000080 RSI: 000000004030582b RDI: 0000000000000004 [ 580.378151][ T5116] RBP: 00007fa197dac6e0 R08: 00007ffc3191dca7 R09: 0000000000000000 [ 580.386110][ T5116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa197d79578 [ 580.394068][ T5116] R13: 000000000000006e R14: 00007ffc3191dbc0 R15: 6f6f6c2f7665642f [ 580.402034][ T5116] [ 580.405038][ T5116] [ 580.407343][ T5116] The buggy address belongs to the physical page: [ 580.413737][ T5116] page:ffffea0001d6be80 refcount:2 mapcount:0 mapping:ffff88801e570880 index:0x2b pfn:0x75afa [ 580.423958][ T5116] memcg:ffff888141652000 [ 580.428181][ T5116] aops:def_blk_aops ino:700005 [ 580.433012][ T5116] flags: 0xfff00000002036(referenced|uptodate|lru|active|private|node=0|zone=1|lastcpupid=0x7ff) [ 580.443490][ T5116] page_type: 0xffffffff() [ 580.447805][ T5116] raw: 00fff00000002036 ffffea0001ce7288 ffffea0001cd7608 ffff88801e570880 [ 580.456373][ T5116] raw: 000000000000002b ffff888074b8bcb0 00000002ffffffff ffff888141652000 [ 580.464937][ T5116] page dumped because: kasan: bad access detected [ 580.471328][ T5116] page_owner tracks the page as allocated [ 580.477021][ T5116] page last allocated via order 0, migratetype Movable, gfp_mask 0x148c48(GFP_NOFS|__GFP_NOFAIL|__GFP_COMP|__GFP_HARDWALL|__GFP_MOVABLE), pid 5092, tgid 5091 (syz-executor802), ts 579665777519, free_ts 579227313454 [ 580.497754][ T5116] post_alloc_hook+0x1e6/0x210 [ 580.502509][ T5116] get_page_from_freelist+0x31e8/0x3370 [ 580.508041][ T5116] __alloc_pages+0x255/0x670 [ 580.512617][ T5116] folio_alloc+0x1e/0x60 [ 580.516845][ T5116] filemap_alloc_folio+0xde/0x500 [ 580.521859][ T5116] __filemap_get_folio+0x323/0xa00 [ 580.526956][ T5116] __getblk_gfp+0x218/0x630 [ 580.531457][ T5116] ext4_ext_insert_extent+0xfe3/0x4e60 [ 580.536899][ T5116] ext4_ext_map_blocks+0x1bdc/0x71d0 [ 580.542169][ T5116] ext4_map_blocks+0xa2f/0x1cb0 [ 580.547003][ T5116] _ext4_get_block+0x238/0x6a0 [ 580.551750][ T5116] ext4_block_write_begin+0x53d/0x1570 [ 580.557202][ T5116] ext4_write_begin+0x619/0x10b0 [ 580.562129][ T5116] ext4_da_write_begin+0x300/0xa40 [ 580.567228][ T5116] generic_perform_write+0x31b/0x630 [ 580.572499][ T5116] ext4_buffered_write_iter+0xc6/0x350 [ 580.577944][ T5116] page last free stack trace: [ 580.582596][ T5116] free_unref_page_prepare+0x903/0xa30 [ 580.588040][ T5116] free_unref_page_list+0x596/0x830 [ 580.593226][ T5116] release_pages+0x2193/0x2470 [ 580.597979][ T5116] __folio_batch_release+0x84/0x100 [ 580.603168][ T5116] truncate_inode_pages_range+0x45d/0x11b0 [ 580.608964][ T5116] ext4_punch_hole+0x4b0/0xc10 [ 580.613713][ T5116] ext4_fallocate+0x311/0x1f90 [ 580.618464][ T5116] vfs_fallocate+0x551/0x6b0 [ 580.623039][ T5116] do_vfs_ioctl+0x22cb/0x2b30 [ 580.627714][ T5116] __se_sys_ioctl+0x81/0x170 [ 580.632555][ T5116] do_syscall_64+0x41/0xc0 [ 580.637043][ T5116] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 580.642930][ T5116] [ 580.645238][ T5116] Memory state around the buggy address: [ 580.650850][ T5116] ffff888075af9f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 580.658894][ T5116] ffff888075af9f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 580.666938][ T5116] >ffff888075afa000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 580.674980][ T5116] ^ [ 580.682938][ T5116] ffff888075afa080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 580.690982][ T5116] ffff888075afa100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 580.699022][ T5116] ================================================================== [ 580.724176][ T5100] EXT4-fs error (device loop2): ext4_punch_hole:3990: inode #16: comm syz-executor802: mark_inode_dirty error [ 580.724932][ T5118] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5718: Corrupt filesystem [ 580.749873][ T5109] EXT4-fs error (device loop0): __ext4_get_inode_loc:4345: comm syz-executor802: Invalid inode table block 0 in block_group 0 [ 580.767768][ T5122] EXT4-fs error (device loop0): ext4_ext_remove_space:2865: inode #18: comm syz-executor802: path[1].p_hdr == NULL [ 580.780640][ T5109] EXT4-fs (loop0): Remounting filesystem read-only [ 580.789351][ T5118] EXT4-fs error (device loop3): ext4_dirty_inode:5922: inode #16: comm syz-executor802: mark_inode_dirty error [ 580.819758][ T5047] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 580.836888][ T5101] EXT4-fs error (device loop4): ext4_ext_remove_space:2865: inode #18: comm syz-executor802: path[1].p_hdr == NULL [ 580.851872][ T5049] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 580.862005][ T5048] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 580.876655][ T5122] EXT4-fs error (device loop0): __ext4_get_inode_loc:4345: comm syz-executor802: Invalid inode table block 0 in block_group 0 [ 580.880742][ T5116] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 580.880752][ T5116] CPU: 0 PID: 5116 Comm: syz-executor802 Not tainted 6.5.0-rc4-syzkaller-00211-ge6fda526d9db #0 [ 580.880770][ T5116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 580.880779][ T5116] Call Trace: [ 580.880784][ T5116] [ 580.880790][ T5116] dump_stack_lvl+0x1e7/0x2d0 [ 580.880813][ T5116] ? nf_tcp_handle_invalid+0x650/0x650 [ 580.880829][ T5116] ? panic+0x770/0x770 [ 580.880846][ T5116] ? preempt_schedule_common+0x83/0xc0 [ 580.880922][ T5116] ? vscnprintf+0x5d/0x80 [ 580.880949][ T5116] panic+0x30f/0x770 [ 580.880968][ T5116] ? check_panic_on_warn+0x21/0xa0 [ 580.880999][ T5116] ? __memcpy_flushcache+0x2b0/0x2b0 [ 580.881020][ T5116] ? _raw_spin_unlock_irqrestore+0x12c/0x140 [ 580.881042][ T5116] ? _raw_spin_unlock+0x40/0x40 [ 580.881060][ T5116] ? print_report+0x4fb/0x540 [ 580.881082][ T5116] check_panic_on_warn+0x82/0xa0 [ 580.881100][ T5116] ? ext4_ext_remove_space+0x2482/0x4d90 [ 580.881119][ T5116] end_report+0x6e/0x130 [ 580.881138][ T5116] kasan_report+0x186/0x1b0 [ 580.881157][ T5116] ? ext4_ext_remove_space+0x2482/0x4d90 [ 580.881177][ T5116] ? ext4_ext_remove_space+0x2482/0x4d90 [ 580.881203][ T5116] kasan_check_range+0x27e/0x290 [ 580.881222][ T5116] ? ext4_ext_remove_space+0x2482/0x4d90 [ 580.881240][ T5116] __asan_memmove+0x29/0x70 [ 580.881262][ T5116] ext4_ext_remove_space+0x2482/0x4d90 [ 580.881300][ T5116] ? ext4_ext_index_trans_blocks+0x120/0x120 [ 580.881318][ T5116] ? ext4_es_remove_extent+0x2fd/0x500 [ 580.881342][ T5116] ? ext4_zero_partial_blocks+0x220/0x300 [ 580.881362][ T5116] ext4_punch_hole+0x7a0/0xc10 [ 580.881383][ T5116] ext4_fallocate+0x311/0x1f90 [ 580.881403][ T5116] ? rcu_read_lock_any_held+0xb7/0x160 [ 580.881426][ T5116] ? memalloc_retry_wait+0xb0/0xb0 [ 580.881448][ T5116] vfs_fallocate+0x551/0x6b0 [ 580.881469][ T5116] do_vfs_ioctl+0x22cb/0x2b30 [ 580.881492][ T5116] ? __x64_compat_sys_ioctl+0x90/0x90 [ 580.881513][ T5116] ? __lock_acquire+0x7f70/0x7f70 [ 580.881532][ T5116] ? lockdep_hardirqs_on+0x98/0x140 [ 580.881555][ T5116] ? tomoyo_path_number_perm+0x663/0x840 [ 580.881576][ T5116] ? tomoyo_path_number_perm+0x6e4/0x840 [ 580.881593][ T5116] ? __rwlock_init+0x150/0x150 [ 580.881616][ T5116] ? smack_log+0x123/0x540 [ 580.881635][ T5116] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 580.881654][ T5116] ? smk_access+0x4b0/0x4b0 [ 580.881673][ T5116] ? smk_access+0x477/0x4b0 [ 580.881693][ T5116] ? smk_tskacc+0x2ff/0x360 [ 580.881714][ T5116] ? smack_file_ioctl+0x2a1/0x3a0 [ 580.881732][ T5116] ? smack_file_alloc_security+0xe0/0xe0 [ 580.881751][ T5116] ? __fget_files+0x3cf/0x440 [ 580.881776][ T5116] ? bpf_lsm_file_ioctl+0x9/0x10 [ 580.881796][ T5116] ? security_file_ioctl+0x81/0xa0 [ 580.881816][ T5116] __se_sys_ioctl+0x81/0x170 [ 580.881838][ T5116] do_syscall_64+0x41/0xc0 [ 580.881854][ T5116] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 580.881880][ T5116] RIP: 0033:0x7fa197d24f49 [ 580.881895][ T5116] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 580.881908][ T5116] RSP: 002b:00007fa18f8df218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 580.881928][ T5116] RAX: ffffffffffffffda RBX: 00007fa197dac6e8 RCX: 00007fa197d24f49 [ 580.881941][ T5116] RDX: 0000000020000080 RSI: 000000004030582b RDI: 0000000000000004 [ 580.881952][ T5116] RBP: 00007fa197dac6e0 R08: 00007ffc3191dca7 R09: 0000000000000000 [ 580.881964][ T5116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa197d79578 [ 580.881975][ T5116] R13: 000000000000006e R14: 00007ffc3191dbc0 R15: 6f6f6c2f7665642f [ 580.881994][ T5116] [ 580.889881][ T5116] Kernel Offset: disabled [ 581.248573][ T5116] Rebooting in 86400 seconds..