watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [syz-executor.0:4695] Modules linked in: irq event stamp: 5302987 hardirqs last enabled at (5302986): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (5302987): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (5291620): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (5291625): [] __irq_exit_rcu+0xc4/0x100 CPU: 0 UID: 0 PID: 4695 Comm: syz-executor.0 Not tainted 6.12.0-rc7-next-20241115 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:set_track_prepare+0x22/0x70 Code: 90 90 90 90 90 90 90 90 48 81 ec 88 00 00 00 65 48 8b 04 25 28 00 00 00 48 89 84 24 80 00 00 00 31 c0 48 83 3d d6 c7 9b 06 00 <74> 21 ba 03 00 00 00 be 10 00 00 00 48 89 e7 e8 2a 0f b0 ff ba 00 RSP: 0018:ffff88806ce09140 EFLAGS: 00000282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 1ffff11001c64d8c RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff88800e326c64 RBP: ffff88800e326c64 R08: 0071726974666f73 R09: fffffbfff0aece8a R10: ffffffff85767454 R11: 00000000000c3893 R12: ffff88800e326b90 R13: 0000000000000400 R14: 0000000000000001 R15: ffffffff8460e24c FS: 00007f6d705e0700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6d91db1018 CR3: 0000000040f08000 CR4: 0000000000350ef0 Call Trace: __alloc_object+0xf4/0x270 __create_object+0x1d/0x80 __kmalloc_noprof+0x37e/0x4b0 ieee802_11_parse_elems_full+0xec/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 14 9a ab ff 4d 85 ed 74 06 e8 8a 62 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:ffff888016367470 EFLAGS: 00000246 RAX: 000000000050be67 RBX: ffffea0000f7a100 RCX: 1ffffffff0fdfecf RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81849d96 RBP: ffff888008c4f780 R08: 0000000000000001 R09: fffffbfff0fdddf1 R10: ffffffff87eeef8f R11: 00000000000007e0 R12: ffff88806ce40350 R13: 0000000000000200 R14: 0000000000000000 R15: ffff88803de84a68 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 security_inode_alloc+0x3e/0x130 inode_init_always_gfp+0xc94/0xff0 alloc_inode+0x89/0x240 sock_alloc+0x40/0x270 sock_create_lite+0x83/0x120 __netlink_kernel_create+0xbb/0x7c0 uevent_net_init+0xf9/0x330 ops_init+0x1e1/0x650 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: 0033:0x7f6d7306ab19 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:00007f6d705e0188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007f6d7317df60 RCX: 00007f6d7306ab19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020004c00 RBP: 00007f6d730c4f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe1d4f9bff R14: 00007f6d705e0300 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: 90 nop 1: 90 nop 2: 90 nop 3: 90 nop 4: 90 nop 5: 90 nop 6: 90 nop 7: 90 nop 8: 48 81 ec 88 00 00 00 sub $0x88,%rsp f: 65 48 8b 04 25 28 00 mov %gs:0x28,%rax 16: 00 00 18: 48 89 84 24 80 00 00 mov %rax,0x80(%rsp) 1f: 00 20: 31 c0 xor %eax,%eax 22: 48 83 3d d6 c7 9b 06 cmpq $0x0,0x69bc7d6(%rip) # 0x69bc800 29: 00 * 2a: 74 21 je 0x4d <-- trapping instruction 2c: ba 03 00 00 00 mov $0x3,%edx 31: be 10 00 00 00 mov $0x10,%esi 36: 48 89 e7 mov %rsp,%rdi 39: e8 2a 0f b0 ff callq 0xffb00f68 3e: ba .byte 0xba