kmemleak: 29 new suspected memory leaks (see /sys/kernel/debug/kmemleak) watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [syz-executor.2:11499] Modules linked in: irq event stamp: 4973695 hardirqs last enabled at (4973694): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (4973695): [] sysvec_apic_timer_interrupt+0xf/0x90 softirqs last enabled at (4914666): [] irq_exit_rcu+0x93/0xc0 softirqs last disabled at (4914669): [] irq_exit_rcu+0x93/0xc0 CPU: 0 PID: 11499 Comm: syz-executor.2 Not tainted 6.5.0-rc2-next-20230719 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__rcu_read_unlock+0xc8/0x4f0 Code: b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 76 01 00 00 8b 85 f8 03 00 00 85 c0 75 58 <65> 48 8b 1c 25 00 8b 03 00 48 8d bb f4 03 00 00 48 b8 00 00 00 00 RSP: 0018:ffff88806ce09db8 EFLAGS: 00000206 RAX: 00000000004be414 RBX: ffff88806ce3a300 RCX: ffffffff812d377f RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8137a571 RBP: ffff88800a188000 R08: 0000000000000001 R09: fffffbfff0efab75 R10: ffffffff877d5baf R11: 0000000000000001 R12: 0000000000000000 R13: ffffffff8316f100 R14: 0000000000000200 R15: dffffc0000000000 FS: 00007f29c6f03700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c021000 CR3: 000000000fd1a000 CR4: 0000000000350ef0 Call Trace: ieee80211_iterate_active_interfaces_atomic+0x95/0x1c0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x59d/0xb60 hrtimer_run_softirq+0x14c/0x310 __do_softirq+0x1b7/0x7d4 irq_exit_rcu+0x93/0xc0 sysvec_apic_timer_interrupt+0x6e/0x90 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:generic_exec_single+0x90/0x540 Code: 06 95 92 04 0f 92 c3 31 ff 89 de e8 5a e5 0a 00 84 db 0f 84 f4 03 00 00 e8 0d ea 0a 00 4c 89 e6 89 ef 45 31 e4 e8 10 fb ff ff fb e9 0a 00 44 89 e0 5b 5d 41 5c 41 5d 41 5e e9 7b 90 14 03 e8 RSP: 0018:ffff888016e57b10 EFLAGS: 00000206 RAX: 00000000000000a5 RBX: 0000000000000200 RCX: ffffffff812d377f RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8141b437 RBP: 0000000000000001 R08: 0000000000000001 R09: fffffbfff0efab75 R10: ffffffff877d5baf R11: 0000000000000001 R12: 0000000000000000 R13: ffff888016e57c38 R14: ffff888016e57b88 R15: ffff88800a188014 smp_call_function_single+0x327/0x410 task_function_call+0xe5/0x180 perf_install_in_context+0x2cb/0x570 __do_sys_perf_event_open+0x1903/0x2ae0 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x6e/0xd8 RIP: 0033:0x7f29c998db19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f29c6f03188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007f29c9aa0f60 RCX: 00007f29c998db19 RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000580 RBP: 00007f29c99e7f6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe56290a1f R14: 00007f29c6f03300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at default_idle+0xf/0x20 ---------------- Code disassembly (best guess): 0: b8 00 00 00 00 mov $0x0,%eax 5: 00 fc add %bh,%ah 7: ff (bad) 8: df 48 89 fisttps -0x77(%rax) b: fa cli c: 48 c1 ea 03 shr $0x3,%rdx 10: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax 14: 84 c0 test %al,%al 16: 74 08 je 0x20 18: 3c 03 cmp $0x3,%al 1a: 0f 8e 76 01 00 00 jle 0x196 20: 8b 85 f8 03 00 00 mov 0x3f8(%rbp),%eax 26: 85 c0 test %eax,%eax 28: 75 58 jne 0x82 * 2a: 65 48 8b 1c 25 00 8b mov %gs:0x38b00,%rbx <-- trapping instruction 31: 03 00 33: 48 8d bb f4 03 00 00 lea 0x3f4(%rbx),%rdi 3a: 48 rex.W 3b: b8 00 00 00 00 mov $0x0,%eax