------------[ cut here ]------------
DEBUG_RWSEMS_WARN_ON(!is_rwsem_reader_owned(sem)): count = 0x1, magic = 0xffff0000e40871d0, owner = 0xffff0000cd143c00, curr 0xffff0000cebf5a00, list empty
WARNING: CPU: 1 PID: 8960 at kernel/locking/rwsem.c:1343 __up_read+0x554/0x5f8 kernel/locking/rwsem.c:1343
Modules linked in:
CPU: 1 PID: 8960 Comm: syz-executor.0 Not tainted 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __up_read+0x554/0x5f8 kernel/locking/rwsem.c:1343
lr : __up_read+0x554/0x5f8 kernel/locking/rwsem.c:1343
sp : ffff8000979a7880
x29: ffff8000979a7910 x28: 1ffff00011c9e089 x27: ffff80008e4f0000
x26: dfff800000000000 x25: 0000000000000001 x24: ffff0000e4087228
x23: ffff0000cebf5a00 x22: ffff8000979a78a0 x21: ffff0000cd143c00
x20: ffff0000e40871d0 x19: ffff0000e40871d0 x18: ffff8000979a7340
x17: 0000000000000000 x16: ffff80008a830eb8 x15: 0000000000000001
x14: 1fffe0003682a63a x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000000002 x10: 0000000000ff0100 x9 : 9255c0fd1eb71c00
x8 : 9255c0fd1eb71c00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000979a7178 x4 : ffff80008e5d20c0 x3 : ffff8000805ab6bc
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000
Call trace:
 __up_read+0x554/0x5f8 kernel/locking/rwsem.c:1343
 up_read+0x2c/0x3c kernel/locking/rwsem.c:1622
 inode_unlock_shared include/linux/fs.h:817 [inline]
 lookup_slow+0x6c/0x84 fs/namei.c:1712
 walk_component+0x280/0x36c fs/namei.c:2002
 lookup_last fs/namei.c:2459 [inline]
 path_lookupat+0x13c/0x3d0 fs/namei.c:2483
 filename_lookup+0x1d4/0x4e0 fs/namei.c:2512
 user_path_at_empty+0x5c/0x84 fs/namei.c:2911
 user_path_at include/linux/namei.h:57 [inline]
 __do_sys_chdir fs/open.c:551 [inline]
 __se_sys_chdir fs/open.c:545 [inline]
 __arm64_sys_chdir+0xc0/0x2d0 fs/open.c:545
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
irq event stamp: 996
hardirqs last  enabled at (995): [<ffff800080357f94>] __up_console_sem kernel/printk/printk.c:341 [inline]
hardirqs last  enabled at (995): [<ffff800080357f94>] __console_unlock kernel/printk/printk.c:2706 [inline]
hardirqs last  enabled at (995): [<ffff800080357f94>] console_unlock+0x17c/0x3d4 kernel/printk/printk.c:3038
hardirqs last disabled at (996): [<ffff80008a82c9ac>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436
softirqs last  enabled at (8): [<ffff80008003144c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (6): [<ffff800080031418>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
DEBUG_RWSEMS_WARN_ON(tmp < 0): count = 0xffffffffffffff00, magic = 0xffff0000e40871d0, owner = 0x0, curr 0xffff0000cebf5a00, list empty
WARNING: CPU: 1 PID: 8960 at kernel/locking/rwsem.c:1348 __up_read+0x3bc/0x5f8 kernel/locking/rwsem.c:1348
Modules linked in:
CPU: 1 PID: 8960 Comm: syz-executor.0 Tainted: G        W          6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __up_read+0x3bc/0x5f8 kernel/locking/rwsem.c:1348
lr : __up_read+0x3bc/0x5f8 kernel/locking/rwsem.c:1348
sp : ffff8000979a7880
x29: ffff8000979a7910 x28: 1ffff00011c9e089 x27: ffff80008e4f0000
x26: dfff800000000000 x25: ffffffffffffff00 x24: ffff0000e4087228
x23: ffff0000e40871d0 x22: ffffffffffffff00 x21: 0000000000000000
x20: ffff0000cebf5a00 x19: ffff0000e40871d0 x18: ffff8000979a7340
x17: 0000000000000000 x16: ffff80008a77cbc0 x15: 0000000000000001
x14: 1ffff00012f34e2c x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000000003 x10: 0000000000ff0100 x9 : 9255c0fd1eb71c00
x8 : 9255c0fd1eb71c00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000979a7178 x4 : ffff80008e5d20c0 x3 : ffff800080366dc4
x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
 __up_read+0x3bc/0x5f8 kernel/locking/rwsem.c:1348
 up_read+0x2c/0x3c kernel/locking/rwsem.c:1622
 inode_unlock_shared include/linux/fs.h:817 [inline]
 lookup_slow+0x6c/0x84 fs/namei.c:1712
 walk_component+0x280/0x36c fs/namei.c:2002
 lookup_last fs/namei.c:2459 [inline]
 path_lookupat+0x13c/0x3d0 fs/namei.c:2483
 filename_lookup+0x1d4/0x4e0 fs/namei.c:2512
 user_path_at_empty+0x5c/0x84 fs/namei.c:2911
 user_path_at include/linux/namei.h:57 [inline]
 __do_sys_chdir fs/open.c:551 [inline]
 __se_sys_chdir fs/open.c:545 [inline]
 __arm64_sys_chdir+0xc0/0x2d0 fs/open.c:545
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
irq event stamp: 1037
hardirqs last  enabled at (1037): [<ffff80008a82ecdc>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline]
hardirqs last  enabled at (1037): [<ffff80008a82ecdc>] exit_to_kernel_mode+0xdc/0x10c arch/arm64/kernel/entry-common.c:94
hardirqs last disabled at (1036): [<ffff80008a90a524>] preempt_schedule_irq+0x90/0x188 kernel/sched/core.c:7009
softirqs last  enabled at (1032): [<ffff80008002189c>] softirq_handle_end kernel/softirq.c:399 [inline]
softirqs last  enabled at (1032): [<ffff80008002189c>] __do_softirq+0xac8/0xce4 kernel/softirq.c:582
softirqs last disabled at (1001): [<ffff80008002aadc>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81
---[ end trace 0000000000000000 ]---