Process accounting resumed Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.5:7740] Modules linked in: irq event stamp: 10698965 hardirqs last enabled at (10698964): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (10698965): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (10669988): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (10669991): [] __irq_exit_rcu+0x11b/0x180 CPU: 0 PID: 7740 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221122 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:mac80211_hwsim_tx_frame_no_nl.isra.0+0x790/0x1360 Code: 44 24 08 e8 92 a3 4c fe 0f b6 44 24 08 84 c0 0f 85 09 06 00 00 e8 b0 a7 4c fe e8 ab a7 4c fe 48 89 d8 48 c1 e8 03 80 3c 28 00 <0f> 85 3f 09 00 00 48 8b 1b 48 81 fb 60 68 a4 85 0f 84 54 04 00 00 RSP: 0018:ffff88806ce09b80 EFLAGS: 00000246 RAX: 1ffff11007f7c674 RBX: ffff88803fbe33a0 RCX: 0000000000000100 RDX: ffff88804555d040 RSI: ffffffff82fc56f5 RDI: 0000000000000004 RBP: dffffc0000000000 R08: 0000000000000004 R09: 0000000000000003 R10: 0000000000000006 R11: 0000000000000001 R12: ffff88804c691500 R13: ffff888021c3b3a0 R14: ffff888021c3b638 R15: 0000000000000006 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f18983c7b40 CR3: 0000000018f18000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: 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:__rcu_read_lock+0x2b/0xf0 Code: 0f 1e fa 48 b8 00 00 00 00 00 fc ff df 55 53 65 48 8b 1c 25 00 89 03 00 48 8d bb f4 03 00 00 48 89 fa 48 c1 ea 03 0f b6 14 02 <48> 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 a6 00 00 00 65 RSP: 0018:ffff888049b07660 EFLAGS: 00000213 RAX: dffffc0000000000 RBX: ffff88804555d040 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8172523f RDI: ffff88804555d434 RBP: ffff888049b076c0 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800de94ea0 R13: ffffea000073e8c0 R14: ffffea000073e8f0 R15: ffff888049b07ad8 folio_memcg_lock+0x1e/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: 0033:0x7faebc0f08d7 Code: Unable to access opcode bytes at 0x7faebc0f08ad. RSP: 002b:00007faeb9665f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: 0000000000000000 RBX: 00007faebc13a970 RCX: 00007faebc0f08d7 RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 000000000000000c RBP: 000000000000000c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 R13: 0000000000000007 R14: 0000000020000070 R15: 0000000000000002 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at default_idle+0xf/0x20 ---------------- Code disassembly (best guess): 0: 44 24 08 rex.R and $0x8,%al 3: e8 92 a3 4c fe callq 0xfe4ca39a 8: 0f b6 44 24 08 movzbl 0x8(%rsp),%eax d: 84 c0 test %al,%al f: 0f 85 09 06 00 00 jne 0x61e 15: e8 b0 a7 4c fe callq 0xfe4ca7ca 1a: e8 ab a7 4c fe callq 0xfe4ca7ca 1f: 48 89 d8 mov %rbx,%rax 22: 48 c1 e8 03 shr $0x3,%rax 26: 80 3c 28 00 cmpb $0x0,(%rax,%rbp,1) * 2a: 0f 85 3f 09 00 00 jne 0x96f <-- trapping instruction 30: 48 8b 1b mov (%rbx),%rbx 33: 48 81 fb 60 68 a4 85 cmp $0xffffffff85a46860,%rbx 3a: 0f 84 54 04 00 00 je 0x494