[ 97.028269][ T124] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.1.79' (ED25519) to the list of known hosts.
executing program
[ 99.015779][ T5826] FAULT_INJECTION: forcing a failure.
[ 99.015779][ T5826] name failslab, interval 1, probability 0, space 0, times 1
[ 99.028566][ T5826] CPU: 1 UID: 0 PID: 5826 Comm: syz-executor342 Not tainted 6.15.0-rc6-syzkaller #0 PREEMPT(full)
[ 99.028596][ T5826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 99.028612][ T5826] Call Trace:
[ 99.028619][ T5826]
[ 99.028630][ T5826] dump_stack_lvl+0x16c/0x1f0
[ 99.028685][ T5826] should_fail_ex+0x512/0x640
[ 99.028721][ T5826] ? __kmalloc_cache_noprof+0x57/0x3e0
[ 99.028748][ T5826] should_failslab+0xc2/0x120
[ 99.028775][ T5826] __kmalloc_cache_noprof+0x6a/0x3e0
[ 99.028794][ T5826] ? rcu_is_watching+0x12/0xc0
[ 99.028814][ T5826] ? s_start+0x7b/0x320
[ 99.028844][ T5826] s_start+0x7b/0x320
[ 99.028874][ T5826] seq_read_iter+0x2be/0x12c0
[ 99.028918][ T5826] seq_read+0x39e/0x4e0
[ 99.028948][ T5826] ? __pfx_seq_read+0x10/0x10
[ 99.028983][ T5826] ? get_pid_task+0xfc/0x250
[ 99.029029][ T5826] ? rw_verify_area+0xcf/0x680
[ 99.029060][ T5826] ? __pfx_seq_read+0x10/0x10
[ 99.029092][ T5826] vfs_read+0x1de/0xc70
[ 99.029117][ T5826] ? __pfx_vfs_read+0x10/0x10
[ 99.029137][ T5826] ? do_sys_openat2+0x157/0x1d0
[ 99.029165][ T5826] ? __pfx_do_sys_openat2+0x10/0x10
[ 99.029208][ T5826] ksys_read+0x12a/0x240
[ 99.029227][ T5826] ? __pfx_ksys_read+0x10/0x10
[ 99.029245][ T5826] ? rcu_is_watching+0x12/0xc0
[ 99.029272][ T5826] do_syscall_64+0xcd/0x230
[ 99.029306][ T5826] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.029327][ T5826] RIP: 0033:0x7f790ac9d2e9
[ 99.029348][ T5826] Code: 48 83 c4 28 c3 e8 17 1a 00 00 0f 1f 80 00 00 00 00 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
[ 99.029370][ T5826] RSP: 002b:00007ffd4c5723b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 99.029391][ T5826] RAX: ffffffffffffffda RBX: 00007ffd4c5723c0 RCX: 00007f790ac9d2e9
[ 99.029406][ T5826] RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000003
[ 99.029419][ T5826] RBP: 0000000000000001 R08: 00007ffd4c572157 R09: 00007f790ad00032
[ 99.029433][ T5826] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f790ad08618
[ 99.029447][ T5826] R13: 00007ffd4c572598 R14: 0000000000000001 R15: 0000000000000001
[ 99.029475][ T5826]
[ 99.029485][ T5826]
[ 99.242543][ T5826] =====================================
[ 99.248108][ T5826] WARNING: bad unlock balance detected!
[ 99.253674][ T5826] 6.15.0-rc6-syzkaller #0 Not tainted
[ 99.259077][ T5826] -------------------------------------
[ 99.264633][ T5826] syz-executor342/5826 is trying to release lock (event_mutex) at:
[ 99.272563][ T5826] [] seq_read_iter+0x60d/0x12c0
[ 99.279016][ T5826] but there are no more locks to release!
[ 99.284733][ T5826]
[ 99.284733][ T5826] other info that might help us debug this:
[ 99.292795][ T5826] 1 lock held by syz-executor342/5826:
[ 99.298262][ T5826] #0: ffff8880300b4790 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xe1/0x12c0
[ 99.307194][ T5826]
[ 99.307194][ T5826] stack backtrace:
[ 99.313090][ T5826] CPU: 1 UID: 0 PID: 5826 Comm: syz-executor342 Not tainted 6.15.0-rc6-syzkaller #0 PREEMPT(full)
[ 99.313121][ T5826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 99.313135][ T5826] Call Trace:
[ 99.313145][ T5826]
[ 99.313156][ T5826] dump_stack_lvl+0x116/0x1f0
[ 99.313192][ T5826] ? seq_read_iter+0x60d/0x12c0
[ 99.313227][ T5826] print_unlock_imbalance_bug+0x11b/0x130
[ 99.313259][ T5826] ? seq_read_iter+0x60d/0x12c0
[ 99.313293][ T5826] lock_release+0x242/0x2f0
[ 99.313326][ T5826] __mutex_unlock_slowpath+0xa2/0x6a0
[ 99.313365][ T5826] ? rcu_is_watching+0x12/0xc0
[ 99.313387][ T5826] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 99.313426][ T5826] ? rcu_is_watching+0x12/0xc0
[ 99.313448][ T5826] ? kfree+0x252/0x4d0
[ 99.313468][ T5826] ? __kasan_kmalloc+0x8a/0xb0
[ 99.313497][ T5826] seq_read_iter+0x60d/0x12c0
[ 99.313539][ T5826] seq_read+0x39e/0x4e0
[ 99.313573][ T5826] ? __pfx_seq_read+0x10/0x10
[ 99.313608][ T5826] ? get_pid_task+0xfc/0x250
[ 99.313649][ T5826] ? rw_verify_area+0xcf/0x680
[ 99.313685][ T5826] ? __pfx_seq_read+0x10/0x10
[ 99.313726][ T5826] vfs_read+0x1de/0xc70
[ 99.313751][ T5826] ? __pfx_vfs_read+0x10/0x10
[ 99.313773][ T5826] ? do_sys_openat2+0x157/0x1d0
[ 99.313806][ T5826] ? __pfx_do_sys_openat2+0x10/0x10
[ 99.313846][ T5826] ksys_read+0x12a/0x240
[ 99.313868][ T5826] ? __pfx_ksys_read+0x10/0x10
[ 99.313889][ T5826] ? rcu_is_watching+0x12/0xc0
[ 99.313915][ T5826] do_syscall_64+0xcd/0x230
[ 99.313955][ T5826] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.313980][ T5826] RIP: 0033:0x7f790ac9d2e9
[ 99.314000][ T5826] Code: 48 83 c4 28 c3 e8 17 1a 00 00 0f 1f 80 00 00 00 00 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
[ 99.314025][ T5826] RSP: 002b:00007ffd4c5723b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 99.314047][ T5826] RAX: ffffffffffffffda RBX: 00007ffd4c5723c0 RCX: 00007f790ac9d2e9
[ 99.314063][ T5826] RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000003
[ 99.314078][ T5826] RBP: 0000000000000001