------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:751! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 29677 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ext4_write_inline_data_end+0x483/0x650 fs/ext4/inline.c:751 Code: 02 00 0f 85 c2 01 00 00 48 8b 7d 28 ba e9 02 00 00 48 c7 c6 60 51 7a 88 45 31 e4 e8 27 b2 0e 00 e9 6f ff ff ff e8 4d 84 84 ff <0f> 0b e8 46 84 84 ff 49 8d 7c 24 08 48 89 f8 48 c1 e8 03 42 80 3c RSP: 0018:ffff88809bf1f8a0 EFLAGS: 00010212 RAX: 0000000000040000 RBX: 0000000000000010 RCX: ffffc9000d0af000 RDX: 0000000000000fd6 RSI: ffffffff81de0123 RDI: 0000000000000001 RBP: ffff88803e15c5f0 R08: ffffffff8cd20560 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffffea0000cffcc0 R13: 0000000000000010 R14: 1ffff110137e3f18 R15: ffff88809bf1f8e0 FS: 00007fda872d5700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f461d749650 CR3: 000000009be13000 CR4: 00000000003406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_write_end+0x1de/0xec0 fs/ext4/inode.c:1423 ext4_da_write_end+0x860/0xa70 fs/ext4/inode.c:3170 generic_perform_write+0x2ae/0x4d0 mm/filemap.c:3181 __generic_file_write_iter+0x24b/0x610 mm/filemap.c:3295 ext4_file_write_iter+0x2fe/0xf20 fs/ext4/file.c:272 call_write_iter include/linux/fs.h:1821 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x51b/0x770 fs/read_write.c:487 vfs_write+0x1f3/0x540 fs/read_write.c:549 ksys_write+0x12b/0x2a0 fs/read_write.c:599 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fda89d80ae9 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fda872d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fda89e94020 RCX: 00007fda89d80ae9 RDX: 0000000000000010 RSI: 0000000020000040 RDI: 0000000000000005 RBP: 00007fda89ddaf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe4886d1bf R14: 00007fda872d5300 R15: 0000000000022000 Modules linked in: ---[ end trace 3568c766f731cb37 ]--- RIP: 0010:ext4_write_inline_data_end+0x483/0x650 fs/ext4/inline.c:751 Code: 02 00 0f 85 c2 01 00 00 48 8b 7d 28 ba e9 02 00 00 48 c7 c6 60 51 7a 88 45 31 e4 e8 27 b2 0e 00 e9 6f ff ff ff e8 4d 84 84 ff <0f> 0b e8 46 84 84 ff 49 8d 7c 24 08 48 89 f8 48 c1 e8 03 42 80 3c RSP: 0018:ffff88809bf1f8a0 EFLAGS: 00010212 RAX: 0000000000040000 RBX: 0000000000000010 RCX: ffffc9000d0af000 RDX: 0000000000000fd6 RSI: ffffffff81de0123 RDI: 0000000000000001 RBP: ffff88803e15c5f0 R08: ffffffff8cd20560 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffffea0000cffcc0 R13: 0000000000000010 R14: 1ffff110137e3f18 R15: ffff88809bf1f8e0 FS: 00007fda872d5700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055a216c888c8 CR3: 000000009be13000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400