platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 I/O error, dev loop7, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 Bluetooth: hci3: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#0 stuck for 21s! [syz-executor.6:6110] Modules linked in: irq event stamp: 7263155 hardirqs last enabled at (7263154): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (7263155): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (7235408): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (7235411): [] __irq_exit_rcu+0x11b/0x180 CPU: 0 PID: 6110 Comm: syz-executor.6 Not tainted 6.1.0-rc6-next-20221123 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__orc_find+0x6f/0xf0 Code: 72 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:ffff88806ce09878 EFLAGS: 00000213 RAX: 1ffffffff0baaad5 RBX: ffffffff85d556ac RCX: ffffffff810b9572 RDX: 0000000000000000 RSI: ffffffff8604a3de RDI: ffffffff85d5569c RBP: ffffffff85d556ac R08: ffffffff8604a3de R09: ffffffff86058044 R10: ffffed100d9c133f R11: 0000000000038001 R12: ffffffff85d556ac R13: ffffffff85d5569c R14: ffffffff85d556a8 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000565172709170 CR3: 0000000046358000 CR4: 0000000000350ef0 Call Trace: unwind_next_frame+0x2b1/0x2130 __unwind_start+0x513/0x7c0 arch_stack_walk+0x63/0xf0 stack_trace_save+0x90/0xd0 __create_object+0x389/0xc10 kmem_cache_alloc_node+0x282/0x420 __alloc_skb+0x21a/0x310 __netdev_alloc_skb+0x76/0x3e0 __ieee80211_beacon_get+0x3de/0x1380 ieee80211_beacon_get_tim+0x99/0x4f0 mac80211_hwsim_beacon_tx+0x1d2/0xab0 __iterate_interfaces+0x2d3/0x560 ieee80211_iterate_active_interfaces_atomic+0x74/0x180 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xba0 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x1c7/0x8f9 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x9/0x30 sysvec_apic_timer_interrupt+0x92/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:rcu_lockdep_current_cpu_online+0x86/0x140 Code: 3c 11 00 0f 85 bd 00 00 00 48 03 1c c5 c0 38 2a 85 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 20 48 89 fa 48 c1 ea 03 80 3c 02 00 <0f> 85 85 00 00 00 48 8d 7b 18 48 8b 6b 20 48 b8 00 00 00 00 00 fc RSP: 0018:ffff8880103ff558 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: ffff88806ce3a040 RCX: 1ffffffff0a54718 RDX: 1ffff1100d9c740c RSI: 0000000000000003 RDI: ffff88806ce3a060 RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff85d11e57 R10: fffffbfff0ba23ca R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000000 R14: ffffffff85608a40 R15: 0000000000000000 rcu_read_lock_sched_held+0x2d/0x80 lock_acquire+0x462/0x530 folio_memcg_lock+0x3e/0x4a0 page_remove_rmap+0x57/0x620 unmap_page_range+0x1fdf/0x2c10 unmap_single_vma+0x190/0x2a0 unmap_vmas+0x226/0x380 exit_mmap+0x158/0x680 mmput+0xd5/0x390 do_exit+0x99b/0x2720 do_group_exit+0xd4/0x2a0 get_signal+0x21a5/0x22e0 arch_do_signal_or_restart+0x79/0x5a0 exit_to_user_mode_prepare+0x131/0x1a0 syscall_exit_to_user_mode+0x1d/0x50 do_syscall_64+0x4c/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f14be187b19 Code: Unable to access opcode bytes at 0x7f14be187aef. RSP: 002b:00007f14bb6fd218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007f14be29af68 RCX: 00007f14be187b19 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f14be29af68 RBP: 00007f14be29af60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f14be29af6c R13: 00007ffe4a25dbff R14: 00007f14bb6fd300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 6118 Comm: syz-executor.3 Not tainted 6.1.0-rc6-next-20221123 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:lock_is_held_type+0xf5/0x130 Code: 41 0f 94 c5 48 c7 c7 80 fd 86 84 e8 b5 0e 00 00 b8 ff ff ff ff 65 0f c1 05 70 59 c3 7b 83 f8 01 75 26 48 f7 04 24 00 02 00 00 <74> 01 fb 48 83 c4 08 44 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f e9 66 RSP: 0018:ffff88806cf09348 EFLAGS: 00000046 RAX: 0000000000000001 RBX: 0000000000000005 RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000010104 RDI: 0000000000000000 RBP: ffffffff85608980 R08: 0000000000000000 R09: ffffffff85d11e57 R10: fffffbfff0ba23ca R11: 0000000000000001 R12: ffff88801fa49ac0 R13: 0000000000000000 R14: 00000000ffffffff R15: ffff88801fa4a4c0 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c000693000 CR3: 0000000010988000 CR4: 0000000000350ee0 Call Trace: rcu_read_lock_sched_held+0x42/0x80 lock_acquire+0x462/0x530 _raw_spin_lock_irq+0x36/0x50 __hrtimer_run_queues+0x1ee/0xba0 hrtimer_interrupt+0x319/0x770 __sysvec_apic_timer_interrupt+0x148/0x500 sysvec_apic_timer_interrupt+0x3f/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:stack_trace_consume_entry+0x4/0x170 Code: e9 22 fe ff ff e8 3c fe 44 00 e9 52 fd ff ff e8 b2 1a 07 03 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa <48> b8 00 00 00 00 00 fc ff df 55 53 48 89 fb 48 83 c7 10 48 89 fa RSP: 0018:ffff88806cf09710 EFLAGS: 00000286 RAX: ffffffff843f2142 RBX: ffffffff81380e40 RCX: 0000000000000000 RDX: 1ffff1100d9e12ee RSI: ffffffff843f2142 RDI: ffff88806cf097e0 RBP: ffff88806cf097b0 R08: ffffffff8606111e R09: ffffffff86061122 R10: ffffed100d9e12f0 R11: ffff88806cf09758 R12: ffff88806cf097e0 R13: 0000000000000000 R14: ffff88801fa49ac0 R15: 0000000000000820 arch_stack_walk+0x77/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 __kasan_slab_alloc+0x5c/0x70 kmem_cache_alloc_node+0x1f4/0x420 __alloc_skb+0x21a/0x310 skb_copy+0x13d/0x3d0 mac80211_hwsim_tx_frame_no_nl.isra.0+0xb6d/0x1360 mac80211_hwsim_tx_frame+0x1ee/0x2a0 mac80211_hwsim_beacon_tx+0x566/0xab0 __iterate_interfaces+0x2d3/0x560 ieee80211_iterate_active_interfaces_atomic+0x74/0x180 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xba0 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x1c7/0x8f9 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x9/0x30 sysvec_apic_timer_interrupt+0x92/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:folio_memcg_lock+0x140/0x4a0 Code: 7d c8 e8 e3 cb ac ff 48 8b 7d c8 58 48 c7 c6 a9 45 7f 81 e8 72 c4 ac ff 4d 85 ff 74 06 e8 48 d7 d0 ff fb 4c 8d bb 40 09 00 00 04 00 00 00 4c 89 ff e8 53 cb fd ff 4c 89 f8 48 c1 e8 03 42 0f RSP: 0018:ffff88801bf7f678 EFLAGS: 00000202 RAX: 000000000066303b RBX: ffff888017fdc000 RCX: ffffffff812b6c4f RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff88801bf7f6c0 R08: 0000000000000001 R09: ffffffff87634847 R10: fffffbfff0ec6908 R11: 0000000000000001 R12: dffffc0000000000 R13: fffff940002202c8 R14: 1ffffd40002202cf R15: ffff888017fdc940 page_remove_rmap+0x57/0x620 unmap_page_range+0x1fdf/0x2c10 unmap_single_vma+0x190/0x2a0 unmap_vmas+0x226/0x380 exit_mmap+0x158/0x680 mmput+0xd5/0x390 do_exit+0x99b/0x2720 do_group_exit+0xd4/0x2a0 get_signal+0x21a5/0x22e0 arch_do_signal_or_restart+0x79/0x5a0 exit_to_user_mode_prepare+0x131/0x1a0 syscall_exit_to_user_mode+0x1d/0x50 do_syscall_64+0x4c/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7fc05e71aa04 Code: Unable to access opcode bytes at 0x7fc05e71a9da. RSP: 002b:00007fc05bcdd060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: 0000000000000006 RBX: 00007fc05e87af60 RCX: 00007fc05e71aa04 RDX: 0000000000000002 RSI: 00007fc05bcdd0f0 RDI: 00000000ffffff9c RBP: 00007fc05bcdd0f0 R08: 0000000000000000 R09: 00007fc05bcdcf70 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 R13: 00007fff1fedd51f R14: 00007fc05bcdd300 R15: 0000000000022000 ---------------- Code disassembly (best guess): 0: 72 4d jb 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