------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff88802decccf0, owner = 0x0, curr 0xffff88807bcc8000, list empty WARNING: CPU: 1 PID: 23036 at kernel/locking/rwsem.c:1370 __up_write kernel/locking/rwsem.c:1369 [inline] WARNING: CPU: 1 PID: 23036 at kernel/locking/rwsem.c:1370 up_write+0x4f4/0x580 kernel/locking/rwsem.c:1626 Modules linked in: CPU: 1 PID: 23036 Comm: syz-executor.3 Not tainted 6.2.0-syzkaller-13467-g0988a0ea7919 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 RIP: 0010:__up_write kernel/locking/rwsem.c:1369 [inline] RIP: 0010:up_write+0x4f4/0x580 kernel/locking/rwsem.c:1626 Code: 48 c7 c7 a0 7e 0a 8b 48 c7 c6 40 81 0a 8b 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 60 58 e8 ff 48 83 c4 08 <0f> 0b e9 75 fd ff ff 48 c7 c1 68 a0 74 8e 80 e1 07 80 c1 03 38 c1 RSP: 0018:ffffc90004b2f840 EFLAGS: 00010292 RAX: 4844c4731280a800 RBX: ffffffff8b0a7f80 RCX: 0000000000040000 RDX: ffffc9000ceb1000 RSI: 000000000002afb5 RDI: 000000000002afb6 RBP: ffffc90004b2f910 R08: ffffffff8153a8b2 R09: fffff52000965e81 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 R13: ffff88802decccf0 R14: 1ffff92000965f10 R15: dffffc0000000000 FS: 00007f5cdd7b8700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f258ce5e000 CR3: 0000000078f7f000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_unlock include/linux/fs.h:763 [inline] open_last_lookups fs/namei.c:3488 [inline] path_openat+0x1632/0x3170 fs/namei.c:3712 do_filp_open+0x234/0x490 fs/namei.c:3742 do_sys_openat2+0x13f/0x500 fs/open.c:1348 do_sys_open fs/open.c:1364 [inline] __do_sys_open fs/open.c:1372 [inline] __se_sys_open fs/open.c:1368 [inline] __x64_sys_open+0x225/0x270 fs/open.c:1368 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f5cdca8c0f9 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:00007f5cdd7b8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f5cdcbac050 RCX: 00007f5cdca8c0f9 RDX: 0000000000000000 RSI: 0000000000903c40 RDI: 0000000020000040 RBP: 00007f5cdcae7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcdabbf65f R14: 00007f5cdd7b8300 R15: 0000000000022000