Process accounting resumed loop7: detected capacity change from 0 to 6 loop7: detected capacity change from 0 to 6 watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.3:7842] Modules linked in: irq event stamp: 2279963 hardirqs last enabled at (2279962): [] _raw_spin_unlock_irqrestore+0x2c/0x50 hardirqs last disabled at (2279963): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2276410): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2276415): [] __irq_exit_rcu+0xc4/0x100 CPU: 0 UID: 0 PID: 7842 Comm: syz-executor.3 Not tainted 6.12.0-next-20241122 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__sanitizer_cov_trace_switch+0x54/0x90 Code: 41 bd 03 00 00 00 4c 8b 75 00 31 db 4d 85 f6 74 1e 48 8b 74 dd 10 48 8b 4c 24 28 4c 89 e2 4c 89 ef 48 83 c3 01 e8 7c fd ff ff <49> 39 de 75 e2 5b 5d 41 5c 41 5d 41 5e e9 0a 03 35 03 41 bd 07 00 RSP: 0018:ffff88806ce09108 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000012 RCX: ffffffff8460b4f8 RDX: ffff888016c1b700 RSI: 0000000000000068 RDI: 0000000000000001 RBP: ffffffff8529d360 R08: 0000000000000001 R09: ffffed100d9c1240 R10: 00000000000000dd R11: 00000000000c398f R12: 00000000000000dd R13: 0000000000000001 R14: 000000000000002b R15: dffffc0000000000 FS: 00007fa8fa4a3700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffffc7a6d48 CR3: 000000001748a000 CR4: 0000000000350ef0 Call Trace: _ieee802_11_parse_elems_full+0x2f8/0x3ec0 ieee802_11_parse_elems_full+0x979/0x15a0 ieee80211_inform_bss+0xf7/0x10b0 cfg80211_inform_single_bss_data+0x7fe/0x1c50 cfg80211_inform_bss_data+0x20f/0x3510 cfg80211_inform_bss_frame_data+0x250/0x690 ieee80211_bss_info_update+0x2f6/0xa90 ieee80211_scan_rx+0x474/0xac0 ieee80211_rx_list+0x1e38/0x2840 ieee80211_rx_napi+0xdc/0x3b0 ieee80211_handle_queued_frames+0xd9/0x130 tasklet_action_common+0x235/0x3b0 handle_softirqs+0x1b1/0x770 __irq_exit_rcu+0xc4/0x100 irq_exit_rcu+0x9/0x20 sysvec_apic_timer_interrupt+0x70/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:put_cpu_partial+0x10a/0x1b0 Code: 24 28 75 5b 49 c7 44 24 28 00 00 00 00 4c 89 e7 48 8d 35 00 00 00 00 e8 e4 92 ab ff 4d 85 ed 74 06 e8 6a 5f d5 ff fb 4d 85 f6 <74> 1c 5b 4c 89 f6 48 89 ef 5d 41 5c 41 5d 41 5e e9 c1 fa ff ff 44 RSP: 0018:ffff888010d4f6e0 EFLAGS: 00000246 RAX: 000000000022bc3d RBX: ffffea00006baa40 RCX: 1ffffffff0fdfeb6 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8184a5e6 RBP: ffff8880096a1280 R08: 0000000000000001 R09: fffffbfff0fdddf1 R10: ffffffff87eeef8f R11: 0000000000000000 R12: ffff88806ce43450 R13: 0000000000000200 R14: 0000000000000000 R15: ffff88801aea9b40 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_kmalloc+0x6f/0x90 __kmalloc_noprof+0x1f7/0x4b0 ops_init+0x77/0x650 setup_net+0x1d7/0x7a0 copy_net_ns+0x2e3/0x6f0 create_new_namespaces+0x3f6/0xaf0 copy_namespaces+0x45c/0x580 copy_process+0x2704/0x8e90 kernel_clone+0xeb/0x850 __do_sys_clone3+0x1d9/0x260 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa8fcf2db19 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:00007fa8fa4a3188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007fa8fd040f60 RCX: 00007fa8fcf2db19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020004c00 RBP: 00007fa8fcf87f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd90deed2f R14: 00007fa8fa4a3300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at default_idle+0x1e/0x30 ---------------- Code disassembly (best guess): 0: 41 bd 03 00 00 00 mov $0x3,%r13d 6: 4c 8b 75 00 mov 0x0(%rbp),%r14 a: 31 db xor %ebx,%ebx c: 4d 85 f6 test %r14,%r14 f: 74 1e je 0x2f 11: 48 8b 74 dd 10 mov 0x10(%rbp,%rbx,8),%rsi 16: 48 8b 4c 24 28 mov 0x28(%rsp),%rcx 1b: 4c 89 e2 mov %r12,%rdx 1e: 4c 89 ef mov %r13,%rdi 21: 48 83 c3 01 add $0x1,%rbx 25: e8 7c fd ff ff callq 0xfffffda6 * 2a: 49 39 de cmp %rbx,%r14 <-- trapping instruction 2d: 75 e2 jne 0x11 2f: 5b pop %rbx 30: 5d pop %rbp 31: 41 5c pop %r12 33: 41 5d pop %r13 35: 41 5e pop %r14 37: e9 0a 03 35 03 jmpq 0x3350346 3c: 41 rex.B 3d: bd .byte 0xbd 3e: 07 (bad)