------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:751! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 10772 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ext4_write_inline_data_end+0x3a9/0x4f0 fs/ext4/inline.c:751 Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 38 01 00 00 48 8b 7d 28 ba e9 02 00 00 48 c7 c6 20 81 3e 88 e8 3b d2 0e 00 31 c0 eb 84 <0f> 0b be 08 00 00 00 4c 89 f7 e8 28 f5 b7 ff f0 80 a5 1c fd ff ff RSP: 0018:ffffc900064c7778 EFLAGS: 00010246 RAX: 0000000c00000000 RBX: 1ffff92000c98ef4 RCX: ffffffff81f4153f RDX: 1ffff11026053082 RSI: 0000000000000008 RDI: ffff888130298410 RBP: ffff8881302986f8 R08: 0000000000000000 R09: ffff888130298417 R10: ffffed1026053082 R11: 0000000000000000 R12: ffffea0004d36580 R13: 0000000000000001 R14: ffff888130298410 R15: ffffc900064c77c0 FS: 00007fbb35aeb700(0000) GS:ffff8881f6200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff4f7261000 CR3: 000000011c1af003 CR4: 00000000001706f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_write_end+0x1be/0xbc0 fs/ext4/inode.c:1290 generic_perform_write+0x260/0x430 mm/filemap.c:3667 ext4_buffered_write_iter+0x1ea/0x440 fs/ext4/file.c:269 ext4_file_write_iter+0x3ad/0x1310 fs/ext4/file.c:680 call_write_iter include/linux/fs.h:2114 [inline] do_iter_readv_writev+0x333/0x6d0 fs/read_write.c:740 do_iter_write+0x12a/0x5b0 fs/read_write.c:866 vfs_writev+0x16c/0x520 fs/read_write.c:939 do_pwritev fs/read_write.c:1036 [inline] __do_sys_pwritev fs/read_write.c:1083 [inline] __se_sys_pwritev fs/read_write.c:1078 [inline] __x64_sys_pwritev+0x1d7/0x290 fs/read_write.c:1078 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x465849 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:00007fbb35aeb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000128 RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000465849 RDX: 0000000000000001 RSI: 00000000200014c0 RDI: 0000000000000003 RBP: 00000000004af675 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 R13: 00007ffc71d6e4ff R14: 00007fbb35aeb300 R15: 0000000000022000 Modules linked in: ---[ end trace 885d422a0b1ab463 ]--- RIP: 0010:ext4_write_inline_data_end+0x3a9/0x4f0 fs/ext4/inline.c:751 Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 38 01 00 00 48 8b 7d 28 ba e9 02 00 00 48 c7 c6 20 81 3e 88 e8 3b d2 0e 00 31 c0 eb 84 <0f> 0b be 08 00 00 00 4c 89 f7 e8 28 f5 b7 ff f0 80 a5 1c fd ff ff RSP: 0018:ffffc900064c7778 EFLAGS: 00010246 RAX: 0000000c00000000 RBX: 1ffff92000c98ef4 RCX: ffffffff81f4153f RDX: 1ffff11026053082 RSI: 0000000000000008 RDI: ffff888130298410 RBP: ffff8881302986f8 R08: 0000000000000000 R09: ffff888130298417 R10: ffffed1026053082 R11: 0000000000000000 R12: ffffea0004d36580 R13: 0000000000000001 R14: ffff888130298410 R15: ffffc900064c77c0 FS: 00007fbb35aeb700(0000) GS:ffff8881f6300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000001dbb848 CR3: 000000011c1af004 CR4: 00000000001706e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400