R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 R13: 0000000000000000 R14: 00000000004d8290 R15: 0000000000000003 kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher ================================================================== EXT4-fs (sda1): re-mounted. Opts: debug_want_extra_isize=0x000000002d000000, BUG: KASAN: slab-out-of-bounds in memset include/linux/string.h:337 [inline] BUG: KASAN: slab-out-of-bounds in __ext4_expand_extra_isize+0x16f/0x240 fs/ext4/inode.c:5896 Write of size 754974688 at addr ffff8801c22722a0 by task rs:main Q:Reg/5578 CPU: 0 PID: 5578 Comm: rs:main Q:Reg Not tainted 4.19.0+ #92 EXT4-fs error (device sda1): ext4_expand_extra_isize_ea:2727: inode #16486: comm syz-executor5: corrupted in-inode xattr Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x244/0x39d lib/dump_stack.c:113 print_address_description.cold.7+0x9/0x1ff mm/kasan/report.c:256 kasan_report_error mm/kasan/report.c:354 [inline] kasan_report.cold.8+0x242/0x309 mm/kasan/report.c:412 check_memory_region_inline mm/kasan/kasan.c:260 [inline] check_memory_region+0x13e/0x1b0 mm/kasan/kasan.c:267 memset+0x23/0x40 mm/kasan/kasan.c:285 EXT4-fs error (device sda1): ext4_expand_extra_isize_ea:2727: inode #16514: comm syz-executor0: corrupted in-inode xattr memset include/linux/string.h:337 [inline] __ext4_expand_extra_isize+0x16f/0x240 fs/ext4/inode.c:5896 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5948 [inline] ext4_mark_inode_dirty+0x8f9/0xb20 fs/ext4/inode.c:6024 ext4_dirty_inode+0x97/0xc0 fs/ext4/inode.c:6058 __mark_inode_dirty+0x7c3/0x1510 fs/fs-writeback.c:2122 mark_inode_dirty include/linux/fs.h:2101 [inline] __generic_write_end+0x320/0x400 fs/buffer.c:2117 generic_write_end+0x6c/0x90 fs/buffer.c:2162 ext4_da_write_end+0x2e0/0xcd0 fs/ext4/inode.c:3203 generic_perform_write+0x4ca/0x6a0 mm/filemap.c:3059 __generic_file_write_iter+0x26e/0x630 mm/filemap.c:3173 ext4_file_write_iter+0x390/0x1420 fs/ext4/file.c:266 call_write_iter include/linux/fs.h:1839 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x6b8/0x9f0 fs/read_write.c:487 vfs_write+0x1fc/0x560 fs/read_write.c:549 ksys_write+0x101/0x260 fs/read_write.c:598 __do_sys_write fs/read_write.c:610 [inline] __se_sys_write fs/read_write.c:607 [inline] __x64_sys_write+0x73/0xb0 fs/read_write.c:607 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fd2b33c719d Code: d1 20 00 00 75 10 b8 01 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 be fa ff ff 48 89 04 24 b8 01 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 07 fb ff ff 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007fd2b1967f90 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000400 RCX: 00007fd2b33c719d RDX: 0000000000000400 RSI: 0000000000f83a90 RDI: 0000000000000005 RBP: 0000000000f83a90 R08: 3220312020766f4e R09: 2035343a39353a31 R10: 656c6c616b7a7973 R11: 0000000000000293 R12: 0000000000000000 R13: 00007fd2b1968410 R14: 0000000000fba1e0 R15: 0000000000f83890 The buggy address belongs to the page: page:ffffea0007089c80 count:2 mapcount:0 mapping:ffff8801cdcb7658 index:0x427 flags: 0x2fffc000000203a(referenced|dirty|lru|active|private) raw: 02fffc000000203a ffffea000705fd48 ffffea0006e4c8c8 ffff8801cdcb7658 raw: 0000000000000427 ffff8801b5db79d8 00000002ffffffff ffff8801d9a52b80 page dumped because: kasan: bad access detected page->mem_cgroup:ffff8801d9a52b80 Memory state around the buggy address: ffff8801c23fff00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff8801c23fff80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff8801c2400000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ^ ffff8801c2400080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff8801c2400100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ================================================================== EXT4-fs warning (device sda1): ext4_expand_extra_isize_ea:2789: Unable to expand inode 16486. Delete some EAs or run e2fsck. EXT4-fs error (device sda1): ext4_expand_extra_isize_ea:2727: inode #16515: comm syz-executor4: corrupted in-inode xattr EXT4-fs warning (device sda1): ext4_expand_extra_isize_ea:2789: Unable to expand inode 16514. Delete some EAs or run e2fsck.