Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci0: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.7:12709] Modules linked in: irq event stamp: 3996159 hardirqs last enabled at (3996158): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (3996159): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (3905502): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (3905505): [] irq_exit_rcu+0x94/0xc0 CPU: 0 UID: 0 PID: 12709 Comm: syz-executor.7 Not tainted 6.12.0-rc3-next-20241016 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:lock_acquire.part.0+0x10e/0x320 Code: b6 c9 e8 35 a7 ff ff b8 ff ff ff ff 48 83 c4 28 65 0f c1 05 2c 88 d2 7e 83 f8 01 0f 85 aa 01 00 00 48 85 ed 0f 85 9b 01 00 00 <48> b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 00 00 00 48 c7 RSP: 0018:ffff88806ce09928 EFLAGS: 00000206 RAX: 0000000000000001 RBX: 1ffff1100d9c1328 RCX: 1ffff1100d9c130d RDX: 1ffff11007a4f147 RSI: 0000000000000001 RDI: 00000000fea490ae RBP: 0000000000000200 R08: 0000000000000000 R09: fffffbfff0fda9d4 R10: ffffffff87ed4ea7 R11: 00000000000c2f81 R12: ffffffff85c14f00 R13: 0000000000000000 R14: ffff88803d278000 R15: ffff888015db8de0 FS: 00007f181478f700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2abf0a2000 CR3: 000000000db22000 CR4: 0000000000350ef0 Call Trace: __is_insn_slot_addr+0x3f/0x290 kernel_text_address+0x5b/0xc0 __kernel_text_address+0xd/0x40 unwind_get_return_address+0x59/0xa0 arch_stack_walk+0x9d/0xf0 stack_trace_save+0x8f/0xc0 kasan_save_stack+0x24/0x50 kasan_save_track+0x14/0x30 kasan_save_free_info+0x3a/0x60 __kasan_slab_free+0x38/0x50 kmem_cache_free+0x138/0x470 rcu_core+0x7c9/0x1790 handle_softirqs+0x1b1/0x770 irq_exit_rcu+0x94/0xc0 sysvec_apic_timer_interrupt+0x70/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:put_cpu_partial+0x10a/0x1b0 Code: 24 28 75 5b 49 c7 44 24 28 00 00 00 00 4c 89 e7 48 8d 35 00 00 00 00 e8 b4 ff ab ff 4d 85 ed 74 06 e8 ca 7f d5 ff fb 4d 85 f6 <74> 1c 5b 4c 89 f6 48 89 ef 5d 41 5c 41 5d 41 5e e9 c1 fa ff ff 44 RSP: 0018:ffff88803cbafc40 EFLAGS: 00000246 RAX: 00000000003a77fd RBX: ffffea0000f16600 RCX: 1ffffffff0fdca6c RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8183f876 RBP: ffff888009402280 R08: 0000000000000001 R09: fffffbfff0fda9d9 R10: ffffffff87ed4ecf R11: 0000000000000000 R12: ffff88806ce42090 R13: 0000000000000200 R14: 0000000000000000 R15: ffff88803c598000 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19c/0x230 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 alloc_empty_file+0x76/0x1e0 alloc_file_pseudo+0x139/0x200 anon_inode_getfile+0xb4/0x1e0 do_epoll_create+0xf8/0x1c0 __x64_sys_epoll_create1+0x31/0x40 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f1817219b19 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:00007f181478f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000123 RAX: ffffffffffffffda RBX: 00007f181732cf60 RCX: 00007f1817219b19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007f1817273f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff9b436a0f R14: 00007f181478f300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 659 Comm: kworker/u10:8 Not tainted 6.12.0-rc3-next-20241016 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: events_unbound cfg80211_wiphy_work RIP: 0010:ieee80211_sta_get_rates+0x3bd/0x5e0 Code: e2 07 83 c2 01 38 ca 7c 08 84 c9 0f 85 b7 01 00 00 45 0f b7 64 24 04 44 8b 7c 24 18 44 89 e7 44 89 fe e8 96 66 f4 fc 45 39 fc <0f> 85 30 ff ff ff e8 18 64 f4 fc b8 01 00 00 00 89 d9 4c 8b 7c 24 RSP: 0018:ffff88801532f988 EFLAGS: 00000202 RAX: 0000000000000000 RBX: 0000000000000005 RCX: ffffffff845d17fa RDX: ffff888038908000 RSI: 000000000000005a RDI: 0000000000000004 RBP: 0000000000000000 R08: 0000000000000001 R09: ffff888038908a38 R10: 0000000000000037 R11: 0000000000000116 R12: 000000000000005a R13: 000000000000000c R14: ffff888029a93088 R15: 0000000000000037 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055fce0b96f78 CR3: 000000000d92e000 CR4: 0000000000350ef0 Call Trace: ieee80211_ibss_rx_queued_mgmt+0x1092/0x2f90 ieee80211_iface_work+0xb5f/0xe40 cfg80211_wiphy_work+0x38d/0x610 process_one_work+0x8ee/0x1a00 worker_thread+0x674/0xe70 kthread+0x2c2/0x3a0 ret_from_fork+0x48/0x80 ret_from_fork_asm+0x1a/0x30 audit: type=1400 audit(1729121679.579:10): avc: denied { write } for pid=12763 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 audit: type=1400 audit(1729121680.960:11): avc: denied { block_suspend } for pid=12826 comm="syz-executor.1" capability=36 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 audit: type=1400 audit(1729121682.351:12): avc: denied { watch_reads } for pid=12893 comm="syz-executor.5" path="/syzkaller-testdir247288569/syzkaller.zifNpP/45" dev="sda" ino=15972 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=dir permissive=1 UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list ---------------- Code disassembly (best guess): 0: b6 c9 mov $0xc9,%dh 2: e8 35 a7 ff ff callq 0xffffa73c 7: b8 ff ff ff ff mov $0xffffffff,%eax c: 48 83 c4 28 add $0x28,%rsp 10: 65 0f c1 05 2c 88 d2 xadd %eax,%gs:0x7ed2882c(%rip) # 0x7ed28844 17: 7e 18: 83 f8 01 cmp $0x1,%eax 1b: 0f 85 aa 01 00 00 jne 0x1cb 21: 48 85 ed test %rbp,%rbp 24: 0f 85 9b 01 00 00 jne 0x1c5 * 2a: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax <-- trapping instruction 31: fc ff df 34: 48 01 c3 add %rax,%rbx 37: 48 c7 03 00 00 00 00 movq $0x0,(%rbx) 3e: 48 rex.W 3f: c7 .byte 0xc7