random: crng reseeded on system resumption watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.5:4659] Modules linked in: irq event stamp: 4893893 hardirqs last enabled at (4893892): [] asm_sysvec_apic_timer_interrupt+0x16/0x20 hardirqs last disabled at (4893893): [] sysvec_apic_timer_interrupt+0xb/0xc0 softirqs last enabled at (4818164): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (4818167): [] __irq_exit_rcu+0x11b/0x180 CPU: 0 PID: 4659 Comm: syz-executor.5 Not tainted 5.19.0-next-20220804 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:lock_release+0x3dd/0x750 Code: ff ff ff ff 65 0f c1 05 b9 87 d8 7e 83 f8 01 0f 85 b1 01 00 00 48 f7 04 24 00 02 00 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c5 48 c7 45 00 00 00 00 00 c7 45 08 00 00 00 00 48 8b 84 24 RSP: 0018:ffff88806ce09540 EFLAGS: 00000206 RAX: dffffc0000000000 RBX: 892ce9305e80bbf0 RCX: ffff88806ce09590 RDX: 1ffff11008cab132 RSI: 0000000000000102 RDI: 0000000000000000 RBP: 1ffff1100d9c12aa R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000004 R13: 0000000000000005 R14: ffff888046558998 R15: ffff888046558000 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000564eba3ac4c8 CR3: 00000000219c0000 CR4: 0000000000350ef0 Call Trace: __is_insn_slot_addr+0x144/0x250 kernel_text_address+0x57/0xb0 __kernel_text_address+0x9/0x40 unwind_get_return_address+0x55/0xa0 arch_stack_walk+0x99/0xf0 stack_trace_save+0x8c/0xc0 kasan_save_stack+0x1e/0x40 __kasan_slab_alloc+0x66/0x80 kmem_cache_alloc+0x1b1/0x4a0 __create_object.isra.0+0x3d/0xc10 kmem_cache_alloc_node+0x259/0x4b0 __alloc_skb+0x210/0x300 skb_copy+0x139/0x3c0 mac80211_hwsim_tx_frame_no_nl.isra.0+0xb6d/0x1440 mac80211_hwsim_tx_frame+0x1ee/0x2a0 mac80211_hwsim_beacon_tx+0x562/0xaa0 __iterate_interfaces+0x2d3/0x560 ieee80211_iterate_active_interfaces_atomic+0x70/0x180 mac80211_hwsim_beacon+0x101/0x200 __hrtimer_run_queues+0x5de/0xbd0 hrtimer_run_softirq+0x172/0x340 __do_softirq+0x1c8/0x8d0 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x5/0x20 sysvec_apic_timer_interrupt+0x8e/0xc0 asm_sysvec_apic_timer_interrupt+0x16/0x20 RIP: 0010:unmap_page_range+0x11a5/0x2e20 Code: e8 e0 30 b7 ff e8 8b 04 b6 02 e9 44 f6 ff ff e8 11 c5 dc ff be 08 00 00 00 4c 89 e7 e8 54 90 0f 00 4c 89 ea f0 49 0f c1 14 24 <4c> 01 ea 89 ee 4c 89 f7 e8 6e 76 ff ff e9 45 ff ff ff e8 e4 c4 dc RSP: 0018:ffff888017157730 EFLAGS: 00000207 RAX: 0000000000000001 RBX: ffff888017157838 RCX: ffffffff8168eb3c RDX: 00000000000020e2 RSI: 0000000000000008 RDI: ffff88801527c2f0 RBP: 0000000000000000 R08: 0000000000000001 R09: ffff88801527c2f7 R10: ffffed1002a4f85e R11: 0000000000000001 R12: ffff88801527c2f0 R13: ffffffffffffffdb R14: ffff88801527bf00 R15: dffffc0000000000 unmap_single_vma+0x196/0x360 unmap_vmas+0x18f/0x330 exit_mmap+0x186/0x440 mmput+0xc8/0x380 do_exit+0xb3e/0x2940 do_group_exit+0xd0/0x2a0 get_signal+0x2205/0x24b0 arch_do_signal_or_restart+0x89/0x1be0 exit_to_user_mode_prepare+0x131/0x1a0 syscall_exit_to_user_mode+0x19/0x40 do_syscall_64+0x48/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f1095a4db19 Code: Unable to access opcode bytes at RIP 0x7f1095a4daef. RSP: 002b:00007f1092f60188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: 0000000000000009 RBX: 00007f1095b611a0 RCX: 00007f1095a4db19 RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020001840 RBP: 00007f1095aa7f6d R08: 0000000000000003 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcbe0256af R14: 00007f1092f60300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-next-20220804 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:queued_spin_lock_slowpath+0x124/0xc80 Code: 00 00 00 65 48 2b 04 25 28 00 00 00 0f 85 cd 0a 00 00 48 81 c4 88 00 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f e9 0e e2 35 03 f3 90 71 ff ff ff 44 8b 74 24 48 41 81 fe 00 01 00 00 0f 84 e5 00 00 RSP: 0018:ffff88806cf09a08 EFLAGS: 00000202 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff812a57f7 RDX: fffffbfff0b07415 RSI: 0000000000000004 RDI: ffffffff8583a0a0 RBP: ffffffff8583a0a0 R08: 0000000000000000 R09: ffffffff8583a0a3 R10: fffffbfff0b07414 R11: 0000000000000001 R12: 0000000000000003 R13: fffffbfff0b07414 R14: 0000000000000001 R15: 1ffff1100d9e1342 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8d16d6e010 CR3: 000000000f3de000 CR4: 0000000000350ee0 Call Trace: do_raw_spin_lock+0x1dc/0x260 mac80211_hwsim_tx_frame_no_nl.isra.0+0x6f1/0x1440 mac80211_hwsim_tx_frame+0x1ee/0x2a0 mac80211_hwsim_beacon_tx+0x562/0xaa0 __iterate_interfaces+0x2d3/0x560 ieee80211_iterate_active_interfaces_atomic+0x70/0x180 mac80211_hwsim_beacon+0x101/0x200 __hrtimer_run_queues+0x5de/0xbd0 hrtimer_run_softirq+0x172/0x340 __do_softirq+0x1c8/0x8d0 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x5/0x20 sysvec_apic_timer_interrupt+0x8e/0xc0 asm_sysvec_apic_timer_interrupt+0x16/0x20 RIP: 0010:default_idle+0xb/0x10 Code: c2 fe ff 4c 89 e2 48 89 ef 31 f6 5d 41 5c e9 ac fb 1a fe cc cc cc cc cc cc cc cc cc cc cc cc eb 07 0f 00 2d 67 49 62 00 fb f4 e0 0c 40 00 41 54 be 08 00 00 00 53 65 48 8b 1c 25 c0 6e 02 00 RSP: 0018:ffff888008687e58 EFLAGS: 00000206 RAX: ffffffff84202d90 RBX: ffff888008655100 RCX: ffffffff841e4c02 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000001 R09: ffff88806cf33b53 R10: ffffed100d9e676a R11: 0000000000000001 R12: ffffed10010caa20 R13: ffffffff85aee310 R14: 0000000000000000 R15: dffffc0000000000 default_idle_call+0x84/0xc0 do_idle+0x3bd/0x530 cpu_startup_entry+0x14/0x20 start_secondary+0x1c8/0x220 secondary_startup_64_no_verify+0xe0/0xeb ---------------- Code disassembly (best guess), 3 bytes skipped: 0: ff 65 0f jmpq *0xf(%rbp) 3: c1 05 b9 87 d8 7e 83 roll $0x83,0x7ed887b9(%rip) # 0x7ed887c3 a: f8 clc b: 01 0f add %ecx,(%rdi) d: 85 b1 01 00 00 48 test %esi,0x48000001(%rcx) 13: f7 04 24 00 02 00 00 testl $0x200,(%rsp) 1a: 74 01 je 0x1d 1c: fb sti 1d: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 24: fc ff df * 27: 48 01 c5 add %rax,%rbp <-- trapping instruction 2a: 48 c7 45 00 00 00 00 movq $0x0,0x0(%rbp) 31: 00 32: c7 45 08 00 00 00 00 movl $0x0,0x8(%rbp) 39: 48 rex.W 3a: 8b .byte 0x8b 3b: 84 .byte 0x84 3c: 24 .byte 0x24