WARNING: CPU: 1 PID: 963 at kernel/locking/rwsem.c:1336 __up_read+0x5dc/0x670 Modules linked in: CPU: 1 PID: 963 Comm: syz-executor.1 Not tainted 6.2.0-rc7-syzkaller-00013-g513c1a3d3f19 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:__up_read+0x5dc/0x670 Code: ea 8a 48 0f 44 c1 48 c7 c7 40 7a ea 8a 48 c7 c6 e0 7a ea 8a 4c 89 fa 4c 89 f1 49 89 d8 4d 89 e9 50 e8 18 ca e8 ff 48 83 c4 08 <0f> 0b 48 bb 00 00 00 00 00 fc ff df 4c 8b 2c 24 e9 74 fb ff ff 48 RSP: 0018:ffffc9000359fa80 EFLAGS: 00010292 RAX: b4d4553361110700 RBX: 0000000000000000 RCX: ffff88801ff93a80 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc9000359fb38 R08: ffffffff816dcafc R09: fffff520006b3f09 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880332edc08 R13: ffff88801ff93a80 R14: ffff8880332edbb0 R15: 0000000000000000 FS: 00007f13883fe700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c011540000 CR3: 0000000078e14000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lookup_slow+0x5e/0x70 walk_component+0x2d0/0x400 path_lookupat+0x16f/0x450 filename_lookup+0x27c/0x650 user_path_at_empty+0x44/0x180 __se_sys_chdir+0xac/0x220 do_syscall_64+0x41/0xc0 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f1391a8c0f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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:00007f13883fe168 EFLAGS: 00000246 ORIG_RAX: 0000000000000050 RAX: ffffffffffffffda RBX: 00007f1391bac050 RCX: 00007f1391a8c0f9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200006c0 RBP: 00007f1391ae7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe26b0a31f R14: 00007f13883fe300 R15: 0000000000022000