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kernel BUG at fs/attr.c:289!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 6467 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00012-ge7e1f9adf836 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:notify_change+0xeff/0xf10 fs/attr.c:289
Code: 87 f4 ff e9 71 f6 ff ff 44 89 f9 80 e1 07 fe c1 38 c1 0f 8c 2b fd ff ff 4c 89 ff e8 6b 87 f4 ff e9 1e fd ff ff e8 71 c7 c5 ff <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 be 01 00 00 00
RSP: 0018:ffff888198137b28 EFLAGS: 00010283
RAX: ffffffff819f8c6f RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc90003d91000 RSI: 00000000000004eb RDI: 00000000000004ec
RBP: 000000000ca1cfa7 R08: ffffffff819f82ea R09: ffff888198137aa0
R10: ffffed1033026f56 R11: 0000000000000000 R12: dffffc0000000000
R13: ffff8881ec9bc110 R14: ffff888198137d60 R15: 0000000000001847
FS:  00007fcf68c91700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562c7d861bd8 CR3: 00000001e2ece000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 incfs_setattr+0x1dc/0x350 fs/incfs/vfs.c:1606
 notify_change+0xb18/0xf10 fs/attr.c:336
 chown_common+0x3a1/0x660 fs/open.c:652
 do_fchownat+0x165/0x240 fs/open.c:682
 __do_sys_lchown fs/open.c:707 [inline]
 __se_sys_lchown fs/open.c:705 [inline]
 __x64_sys_lchown+0x81/0x90 fs/open.c:705
 do_syscall_64+0xcb/0x1e0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x4665e9
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:00007fcf68c91188 EFLAGS: 00000246 ORIG_RAX: 000000000000005e
RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200000c0
RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80
R13: 00007ffc59d8b94f R14: 00007fcf68c91300 R15: 0000000000022000
Modules linked in:
---[ end trace 186d12400633e128 ]---
RIP: 0010:notify_change+0xeff/0xf10 fs/attr.c:289
Code: 87 f4 ff e9 71 f6 ff ff 44 89 f9 80 e1 07 fe c1 38 c1 0f 8c 2b fd ff ff 4c 89 ff e8 6b 87 f4 ff e9 1e fd ff ff e8 71 c7 c5 ff <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 be 01 00 00 00
RSP: 0018:ffff888198137b28 EFLAGS: 00010283
RAX: ffffffff819f8c6f RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc90003d91000 RSI: 00000000000004eb RDI: 00000000000004ec
RBP: 000000000ca1cfa7 R08: ffffffff819f82ea R09: ffff888198137aa0
R10: ffffed1033026f56 R11: 0000000000000000 R12: dffffc0000000000
R13: ffff8881ec9bc110 R14: ffff888198137d60 R15: 0000000000001847
FS:  00007fcf68c91700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000970004 CR3: 00000001e2ece000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400