Warning: Permanently added '10.128.1.129' (ED25519) to the list of known hosts.
[*] Starting reproducer...
[   54.252371][ T3668] ==================================================================
[   54.252411][ T3668] BUG: KCSAN: data-race in dentry_kill / fast_dput
[   54.252444][ T3668] 
[   54.252452][ T3668] write to 0xffff888107394e50 of 8 bytes by task 3667 on cpu 0:
[   54.252475][ T3668]  dentry_kill+0x139/0x500
[   54.252499][ T3668]  finish_dput+0x16/0x1d0
[   54.252531][ T3668]  dput+0x48/0x50
[   54.252555][ T3668]  lookup_one_qstr_excl+0x156/0x240
[   54.252583][ T3668]  filename_unlinkat+0x149/0x410
[   54.252606][ T3668]  __se_sys_unlink+0x2b/0xe0
[   54.252640][ T3668]  __x64_sys_unlink+0x1f/0x30
[   54.252661][ T3668]  x64_sys_call+0x18ee/0x2550
[   54.252688][ T3668]  do_syscall_64+0x112/0x360
[   54.252711][ T3668]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   54.252732][ T3668] 
[   54.252737][ T3668] read to 0xffff888107394e50 of 8 bytes by task 3668 on cpu 1:
[   54.252755][ T3668]  fast_dput+0x64/0x300
[   54.252787][ T3668]  dput+0x1f/0x50
[   54.252815][ T3668]  step_into_slowpath+0x38c/0x4c0
[   54.252852][ T3668]  path_lookupat+0x2eb/0x4c0
[   54.252884][ T3668]  filename_lookup+0x18f/0x390
[   54.252908][ T3668]  do_readlinkat+0x74/0x2f0
[   54.252935][ T3668]  __x64_sys_readlink+0x47/0x60
[   54.252969][ T3668]  x64_sys_call+0x1d41/0x2550
[   54.253004][ T3668]  do_syscall_64+0x112/0x360
[   54.253031][ T3668]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   54.253053][ T3668] 
[   54.253059][ T3668] value changed: 0xffff8882376dc230 -> 0x0000000000000000
[   54.253075][ T3668] 
[   54.253080][ T3668] Reported by Kernel Concurrency Sanitizer on:
[   54.253118][ T3668] CPU: 1 UID: 0 PID: 3668 Comm: syz-executor148 Not tainted syzkaller #0 PREEMPT(lazy) 
[   54.253153][ T3668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[   54.253171][ T3668] ==================================================================
[   54.536188][   T30] kauditd_printk_skb: 6 callbacks suppressed
[   54.536208][   T30] audit: type=1400 audit(1791504656.836:184): avc:  denied  { write } for  pid=3679 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=487 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[   54.584567][   T30] audit: type=1400 audit(1791504656.896:185): avc:  denied  { write } for  pid=3690 comm="rm" name="hook-state" dev="tmpfs" ino=487 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[   54.700107][   T30] audit: type=1400 audit(1791504657.006:186): avc:  denied  { write } for  pid=3693 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=487 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[   54.782941][   T30] audit: type=1400 audit(1791504657.096:187): avc:  denied  { write } for  pid=3704 comm="rm" name="hook-state" dev="tmpfs" ino=487 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[   55.023964][   T30] audit: type=1400 audit(1791504657.336:188): avc:  denied  { write } for  pid=3707 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=487 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[   55.076110][   T30] audit: type=1400 audit(1791504657.386:189): avc:  denied  { write } for  pid=3718 comm="rm" name="hook-state" dev="tmpfs" ino=487 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[   55.309301][   T30] audit: type=1400 audit(1791504657.616:190): avc:  denied  { write } for  pid=3721 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=487 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[   55.386981][   T30] audit: type=1400 audit(1791504657.696:191): avc:  denied  { write } for  pid=3732 comm="rm" name="hook-state" dev="tmpfs" ino=487 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[   55.522707][   T30] audit: type=1400 audit(1791504657.836:192): avc:  denied  { write } for  pid=3735 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=487 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[   55.570862][   T30] audit: type=1400 audit(1791504657.876:193): avc:  denied  { write } for  pid=3746 comm="rm" name="hook-state" dev="tmpfs" ino=487 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[+] Reproducer finished.