------------[ cut here ]------------ kernel BUG at fs/namei.c:262! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 1090 Comm: kworker/u4:0 Not tainted 6.0.0-rc1-next-20220816-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 RIP: 0010:putname+0x10e/0x140 fs/namei.c:262 Code: 5d 41 5c 41 5d e9 f2 4f a1 ff e8 ed 4f a1 ff 48 89 ee 4c 89 ef e8 b2 67 ed ff 5b 5d 41 5c 41 5d e9 d7 4f a1 ff e8 d2 4f a1 ff <0f> 0b e8 ab a3 ed ff e9 3a ff ff ff 48 89 ef e8 ae a3 ed ff e9 75 RSP: 0000:ffffc90005b5fea0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888020b6d880 RSI: ffffffff81dac54e RDI: 0000000000000005 RBP: ffff888020cca200 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 000000000008c07c R12: 00000000fffffffe R13: ffff888020cca200 R14: ffff888020b72000 R15: ffff888020b72018 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kernel_execve+0x407/0x500 fs/exec.c:2013 call_usermodehelper_exec_async+0x2e3/0x580 kernel/umh.c:112 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:putname+0x10e/0x140 fs/namei.c:262 Code: 5d 41 5c 41 5d e9 f2 4f a1 ff e8 ed 4f a1 ff 48 89 ee 4c 89 ef e8 b2 67 ed ff 5b 5d 41 5c 41 5d e9 d7 4f a1 ff e8 d2 4f a1 ff <0f> 0b e8 ab a3 ed ff e9 3a ff ff ff 48 89 ef e8 ae a3 ed ff e9 75 RSP: 0000:ffffc90005b5fea0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888020b6d880 RSI: ffffffff81dac54e RDI: 0000000000000005 RBP: ffff888020cca200 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 000000000008c07c R12: 00000000fffffffe R13: ffff888020cca200 R14: ffff888020b72000 R15: ffff888020b72018 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400