rcu_tasks_wait_gp: rcu_tasks grace period number 9 (since boot) is 10095 jiffies old. watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [syz-executor.3:7342] Modules linked in: irq event stamp: 2774783 hardirqs last enabled at (2774782): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2774783): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2755638): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2755641): [] __irq_exit_rcu+0xc4/0x100 CPU: 0 UID: 0 PID: 7342 Comm: syz-executor.3 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:__orc_find+0x6f/0xf0 Code: 77 4d 4c 89 e0 48 29 e8 48 89 c2 48 c1 e8 3f 48 c1 fa 02 48 01 d0 48 d1 f8 48 8d 5c 85 00 48 89 d8 48 c1 e8 03 42 0f b6 14 38 <48> 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 50 48 63 03 48 01 RSP: 0018:ffff88806ce08df0 EFLAGS: 00000213 RAX: 1ffffffff0c8b013 RBX: ffffffff8645809c RCX: ffffffff811a9b13 RDX: 0000000000000000 RSI: ffffffff8679695c RDI: ffffffff86458094 RBP: ffffffff86458094 R08: ffffffff8679695c R09: ffff88806ce08ee8 R10: 000000000003c001 R11: 000000000000800e R12: ffffffff864580a4 R13: ffffffff86458094 R14: ffffffff86458094 R15: dffffc0000000000 FS: 00007f14cfc7f700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30c24000 CR3: 000000003e6e2000 CR4: 0000000000350ef0 Call Trace: unwind_next_frame+0x2b7/0x2490 arch_stack_walk+0x87/0xf0 stack_trace_save+0x8f/0xc0 kasan_save_stack+0x24/0x50 kasan_save_track+0x14/0x30 __kasan_kmalloc+0x7f/0x90 __kmalloc_noprof+0x1f7/0x4b0 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:avtab_search_node+0x1ea/0x4d0 Code: 44 21 e8 80 3c 11 00 0f 85 d7 02 00 00 49 8b 14 24 4c 8d 24 c2 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 80 3c 02 00 <0f> 85 c7 02 00 00 4d 8b 24 24 4d 85 e4 0f 84 a0 00 00 00 e8 1e 45 RSP: 0018:ffff88801a61f478 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: 000000000000010b RCX: 1ffff11001e03a31 RDX: 1ffff110023ec456 RSI: ffffffff8203ba55 RDI: ffff88801a61f604 RBP: ffff88801a61f600 R08: 0000000000000004 R09: 0000000000000004 R10: 0000000000008000 R11: ffffffffffffffff R12: ffff888011f622b0 R13: 0000000000007fff R14: 000000000000010b R15: 0000000000000060 cond_compute_av+0x59/0x340 context_struct_compute_av+0x81f/0x1290 security_compute_av+0x47b/0xd50 avc_compute_av+0x83/0x4e0 avc_perm_nonode+0x9c/0x170 avc_has_perm_noaudit+0x2eb/0x3c0 cred_has_capability.isra.0+0x136/0x2b0 security_capable+0x7f/0x90 ns_capable+0x76/0x120 copy_namespaces+0x3e4/0x580 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: 0033:0x7f14d2709b19 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:00007f14cfc7f188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007f14d281cf60 RCX: 00007f14d2709b19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020000380 RBP: 00007f14d2763f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff1da560bf R14: 00007f14cfc7f300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 0 Comm: swapper/1 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:__sanitizer_cov_trace_pc+0x8/0x80 Code: c0 e9 3c e8 34 03 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 34 24 <65> 48 8b 15 b0 a5 b1 7e 65 8b 05 b1 a5 b1 7e a9 00 01 ff 00 74 27 RSP: 0018:ffff88806cf09e98 EFLAGS: 00000002 RAX: 0000000080010002 RBX: 0000005f990de208 RCX: ffffffff814058a9 RDX: ffff888009615280 RSI: ffffffff814057fe RDI: 0000000000000006 RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff0c7f472 R10: 0000005b7a026040 R11: 0000000000052165 R12: ffff88801500a000 R13: 0000005b7a026040 R14: dffffc0000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1d2c426e18 CR3: 00000000130ea000 CR4: 0000000000350ef0 Call Trace: __hrtimer_next_event_base+0x7e/0x260 hrtimer_update_next_event+0x1c2/0x2a0 hrtimer_interrupt+0x371/0x830 __sysvec_apic_timer_interrupt+0xc2/0x330 sysvec_apic_timer_interrupt+0x6b/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:default_idle+0x1e/0x30 Code: 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 eb 0c 0f 1f 44 00 00 0f 00 2d 29 d0 3d 00 0f 1f 44 00 00 fb f4 e9 7c 2e 02 00 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 RSP: 0018:ffff8880096cfe68 EFLAGS: 00000206 RAX: 0000000000142695 RBX: 0000000000000001 RCX: ffffffff8484aaf7 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff812b0fca RBP: dffffc0000000000 R08: 0000000000000001 R09: ffffed100d9e6cba R10: ffff88806cf365d3 R11: 0000000000000000 R12: ffffffff863fa390 R13: 1ffff110012d9fd2 R14: 0000000000000000 R15: 0000000000000000 default_idle_call+0x6d/0xb0 do_idle+0x2fa/0x3b0 cpu_startup_entry+0x4f/0x60 start_secondary+0x1c1/0x220 common_startup_64+0x12c/0x138 ---------------- Code disassembly (best guess): 0: 77 4d ja 0x4f 2: 4c 89 e0 mov %r12,%rax 5: 48 29 e8 sub %rbp,%rax 8: 48 89 c2 mov %rax,%rdx b: 48 c1 e8 3f shr $0x3f,%rax f: 48 c1 fa 02 sar $0x2,%rdx 13: 48 01 d0 add %rdx,%rax 16: 48 d1 f8 sar %rax 19: 48 8d 5c 85 00 lea 0x0(%rbp,%rax,4),%rbx 1e: 48 89 d8 mov %rbx,%rax 21: 48 c1 e8 03 shr $0x3,%rax 25: 42 0f b6 14 38 movzbl (%rax,%r15,1),%edx * 2a: 48 89 d8 mov %rbx,%rax <-- trapping instruction 2d: 83 e0 07 and $0x7,%eax 30: 83 c0 03 add $0x3,%eax 33: 38 d0 cmp %dl,%al 35: 7c 04 jl 0x3b 37: 84 d2 test %dl,%dl 39: 75 50 jne 0x8b 3b: 48 63 03 movslq (%rbx),%rax 3e: 48 rex.W 3f: 01 .byte 0x1