random: crng reseeded on system resumption mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium Restarting kernel threads ... done. Bluetooth: hci0: Opcode 0x c03 failed: -110 watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [syz-executor.0:6735] Modules linked in: irq event stamp: 4376365 hardirqs last enabled at (4376364): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (4376365): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (4307072): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (4307075): [] __irq_exit_rcu+0x11b/0x180 CPU: 1 PID: 6735 Comm: syz-executor.0 Not tainted 6.2.0-rc3-next-20230109 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:unwind_next_frame+0x1fd/0x2130 Code: 48 89 54 24 28 48 89 74 24 20 44 89 5c 24 18 e8 f9 cd 6a 00 48 8b 54 24 28 48 8b 74 24 20 44 8b 5c 24 18 8b 0c 95 10 b7 49 86 <8d> 56 01 48 b8 00 00 00 00 00 fc ff df 48 8d 3c 95 10 b7 49 86 49 RSP: 0018:ffff88806cf09638 EFLAGS: 00000246 RAX: 0000000000000003 RBX: 0000000000000002 RCX: 000000000001cd52 RDX: 00000000000069d0 RSI: 00000000000069d0 RDI: ffffffff864b5e50 RBP: ffff88806cf09710 R08: ffffffff860f60a4 R09: ffffffff860f60a8 R10: ffffed100d9e12e4 R11: 0000000000038001 R12: ffff88806cf096f9 R13: ffff88806cf09718 R14: ffff88806cf096b8 R15: ffffffff8169d032 FS: 00007ff85a3dc700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f575cfec518 CR3: 0000000016000000 CR4: 0000000000350ee0 Call Trace: arch_stack_walk+0x87/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 __kasan_slab_alloc+0x59/0x70 kmem_cache_alloc+0x172/0x300 __create_object+0x3d/0xc40 __kmem_cache_alloc_node+0x1ed/0x2f0 __kmalloc_node_track_caller+0x43/0xb0 __alloc_skb+0xe9/0x310 __netdev_alloc_skb+0x76/0x3e0 __ieee80211_beacon_get+0x3d9/0x13c0 ieee80211_beacon_get_tim+0x99/0x540 mac80211_hwsim_beacon_tx+0x1d2/0xb10 __iterate_interfaces+0x2d3/0x580 ieee80211_iterate_active_interfaces_atomic+0x73/0x1c0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xcb0 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x1c7/0x913 __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:_raw_spin_unlock_irqrestore+0x32/0x60 Code: 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 76 c1 e7 fc 48 89 ef e8 be 38 e8 fc 80 e7 02 74 06 e8 74 33 0c fd fb bf 01 00 00 00 29 86 dd fc 65 8b 05 aa 33 bf 7b 85 c0 74 07 5b 5d e9 5b 29 00 RSP: 0018:ffff888046a6f910 EFLAGS: 00000202 RAX: 00000000002c2e2f RBX: 0000000000000246 RCX: ffffffff812b799f RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffff88801995a000 R08: 0000000000000001 R09: ffffffff8764e98f R10: fffffbfff0ec9d31 R11: 0000000000000001 R12: 0000000000000000 R13: ffff88801995a000 R14: dffffc0000000000 R15: 0000000000000246 rfkill_fop_open+0x34d/0x700 misc_open+0x37d/0x4a0 chrdev_open+0x26c/0x6e0 do_dentry_open+0x6ca/0x12b0 path_openat+0x184c/0x2a50 do_filp_open+0x1ba/0x410 do_sys_openat2+0x171/0x4c0 __x64_sys_openat+0x143/0x200 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7ff85ce66b19 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:00007ff85a3dc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007ff85cf79f60 RCX: 00007ff85ce66b19 RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c RBP: 00007ff85cec0f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffee528cc6f R14: 00007ff85a3dc300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 6756 Comm: syz-executor.6 Not tainted 6.2.0-rc3-next-20230109 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__hrtimer_run_queues+0x181/0xcb0 Code: 24 10 48 05 48 09 00 00 48 89 44 24 50 48 c1 e8 03 48 89 44 24 38 e9 50 01 00 00 e8 39 e7 0f 00 48 89 df e8 61 ee 0a 03 89 c5 2a e7 0f 00 0f 1f 44 00 00 e8 20 e7 0f 00 65 8b 15 35 fe c9 7e RSP: 0018:ffff88806ce09638 EFLAGS: 00000046 RAX: 0000000000000001 RBX: ffff888045a6e540 RCX: 0000000000000100 RDX: ffff888016df5040 RSI: ffffffff8159be0a RDI: 0000000000000006 RBP: 0000000000000001 R08: 0000000000000006 R09: 0000000000002710 R10: 0000004416cede62 R11: 0000000000000001 R12: ffff88806ce2b988 R13: ffff88806ce2b8c0 R14: ffff88806ce2b940 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055a32948c008 CR3: 000000000ebf4000 CR4: 0000000000350ef0 Call Trace: hrtimer_interrupt+0x319/0x770 __sysvec_apic_timer_interrupt+0x148/0x510 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 cc 2e 45 00 e9 52 fd ff ff e8 d2 e0 09 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:ffff88806ce098b0 EFLAGS: 00000282 RAX: ffffffff8134bc4a RBX: ffffffff81385a60 RCX: 0000000000000000 RDX: 1ffff1100d9c1322 RSI: ffffffff8134bc4a RDI: ffff88806ce09980 RBP: ffff88806ce09950 R08: ffffffff860f6b12 R09: ffffffff860f6b16 R10: ffffed100d9c1324 R11: ffff88806ce098f8 R12: ffff88806ce09980 R13: 0000000000000000 R14: ffff888016df5040 R15: ffff888046208e30 arch_stack_walk+0x77/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 __kasan_record_aux_stack+0x95/0xb0 __call_rcu_common.constprop.0+0x6a/0xa00 kmem_cache_free+0xb9/0x510 kfree_skbmem+0xef/0x1b0 consume_skb+0xd8/0x170 mac80211_hwsim_tx_frame+0x1f6/0x2a0 mac80211_hwsim_beacon_tx+0x566/0xb10 __iterate_interfaces+0x2d3/0x580 ieee80211_iterate_active_interfaces_atomic+0x73/0x1c0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xcb0 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x1c7/0x913 __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:vm_normal_page+0x8/0x2e0 Code: bd 48 c7 c7 10 e0 42 85 e8 85 13 10 00 e9 07 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 41 57 41 56 <41> 55 49 89 f5 41 54 49 89 fc 55 53 48 bb 00 00 00 00 00 fc ff df RSP: 0018:ffff888043c9f6e8 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 8000000000000007 RCX: 0000000000000000 RDX: 80000000344b9007 RSI: 00007f73f718d000 RDI: ffff88800d750680 RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800c46fc68 R13: 80000000344b9007 R14: 0000000000000001 R15: ffff888043c9fad8 unmap_page_range+0x1819/0x2c90 unmap_single_vma+0x190/0x2a0 unmap_vmas+0x226/0x380 exit_mmap+0x158/0x6a0 mmput+0xd5/0x390 do_exit+0x99b/0x2780 do_group_exit+0xd4/0x2a0 get_signal+0x2255/0x2390 arch_do_signal_or_restart+0x79/0x5a0 exit_to_user_mode_prepare+0xf5/0x190 syscall_exit_to_user_mode+0x1d/0x50 do_syscall_64+0x4c/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f73f9081b19 Code: Unable to access opcode bytes at 0x7f73f9081aef. RSP: 002b:00007f73f65f7218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000000 RBX: 00007f73f9194f68 RCX: 00007f73f9081b19 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f73f9194f6c RBP: 00007f73f9194f60 R08: 000000000000000e R09: 0000000000000000 R10: 0000000000000004 R11: 0000000000000246 R12: 00007f73f9194f6c R13: 00007fffa3cc9f5f R14: 00007f73f65f7300 R15: 0000000000022000 Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci1: command 0x0406 tx timeout ---------------- Code disassembly (best guess): 0: 48 89 54 24 28 mov %rdx,0x28(%rsp) 5: 48 89 74 24 20 mov %rsi,0x20(%rsp) a: 44 89 5c 24 18 mov %r11d,0x18(%rsp) f: e8 f9 cd 6a 00 callq 0x6ace0d 14: 48 8b 54 24 28 mov 0x28(%rsp),%rdx 19: 48 8b 74 24 20 mov 0x20(%rsp),%rsi 1e: 44 8b 5c 24 18 mov 0x18(%rsp),%r11d 23: 8b 0c 95 10 b7 49 86 mov -0x79b648f0(,%rdx,4),%ecx * 2a: 8d 56 01 lea 0x1(%rsi),%edx <-- trapping instruction 2d: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 34: fc ff df 37: 48 8d 3c 95 10 b7 49 lea -0x79b648f0(,%rdx,4),%rdi 3e: 86 3f: 49 rex.WB