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kernel BUG at fs/attr.c:289!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 19838 Comm: syz-executor.3 Not tainted 5.10.136-syzkaller-01853-gee965fe12def #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
RIP: 0010:notify_change+0xe02/0xe10 fs/attr.c:289
Code: f0 ff e9 83 fb ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 82 f7 ff ff 4c 89 e7 e8 38 95 f0 ff e9 75 f7 ff ff e8 4e 8e b6 ff <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 90 55 48 89 e5 41 57 41 56
RSP: 0018:ffffc9000753fb48 EFLAGS: 00010283
RAX: ffffffff81b637f2 RBX: 0000000000001847 RCX: 0000000000040000
RDX: ffffc90004b08000 RSI: 0000000000000a7b RDI: 0000000000000a7c
RBP: ffffc9000753fbc8 R08: ffffffff81b62f9d R09: ffffc9000753fac0
R10: fffff52000ea7f5a R11: 1ffff92000ea7f58 R12: ffffc9000753fd60
R13: 0000000000000001 R14: ffff888165128110 R15: dffffc0000000000
FS:  00007fc7e682c700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33521000 CR3: 0000000112e55000 CR4: 00000000003526a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 incfs_setattr+0x229/0x3a0 fs/incfs/vfs.c:1612
 notify_change+0xb76/0xe10 fs/attr.c:336
 chown_common+0x3a1/0x660 fs/open.c:675
 do_fchownat+0x175/0x250 fs/open.c:705
 __do_sys_lchown fs/open.c:730 [inline]
 __se_sys_lchown fs/open.c:728 [inline]
 __x64_sys_lchown+0x85/0x90 fs/open.c:728
 do_syscall_64+0x34/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7fc7e76b6279
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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fc7e682c168 EFLAGS: 00000246 ORIG_RAX: 000000000000005e
RAX: ffffffffffffffda RBX: 00007fc7e77c8f80 RCX: 00007fc7e76b6279
RDX: 000000000000ee01 RSI: 0000000000000000 RDI: 0000000020001ac0
RBP: 00007fc7e7710189 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe29e9d31f R14: 00007fc7e682c300 R15: 0000000000022000
Modules linked in:
---[ end trace 11e9d065caa29014 ]---
RIP: 0010:notify_change+0xe02/0xe10 fs/attr.c:289
Code: f0 ff e9 83 fb ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 82 f7 ff ff 4c 89 e7 e8 38 95 f0 ff e9 75 f7 ff ff e8 4e 8e b6 ff <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 90 55 48 89 e5 41 57 41 56
RSP: 0018:ffffc9000753fb48 EFLAGS: 00010283
RAX: ffffffff81b637f2 RBX: 0000000000001847 RCX: 0000000000040000
RDX: ffffc90004b08000 RSI: 0000000000000a7b RDI: 0000000000000a7c
RBP: ffffc9000753fbc8 R08: ffffffff81b62f9d R09: ffffc9000753fac0
R10: fffff52000ea7f5a R11: 1ffff92000ea7f58 R12: ffffc9000753fd60
R13: 0000000000000001 R14: ffff888165128110 R15: dffffc0000000000
FS:  00007fc7e682c700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f61c33b0000 CR3: 0000000112e55000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400