Bluetooth: hci7: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.5:13610] Modules linked in: irq event stamp: 3603309 hardirqs last enabled at (3603308): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (3603309): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (3565754): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (3565757): [] irq_exit_rcu+0x94/0xc0 CPU: 1 UID: 0 PID: 13610 Comm: syz-executor.5 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:unwind_next_frame+0x4a8/0x2490 Code: 00 fc ff df 48 8d 41 05 48 89 c6 48 c1 ee 03 0f b6 14 16 48 89 c6 83 e6 07 40 38 f2 7f 08 84 d2 0f 85 16 17 00 00 0f b6 51 05 <83> e2 07 0f 84 51 fe ff ff 80 fa 01 0f 84 70 fe ff ff 4c 8d 41 04 RSP: 0018:ffff88806cf08d48 EFLAGS: 00000246 RAX: ffffffff868322ef RBX: 0000000000000001 RCX: ffffffff868322ea RDX: 0000000000000002 RSI: 0000000000000007 RDI: ffffffff864beb0c RBP: ffff88806cf08e10 R08: ffffffff86832296 R09: ffff88806cf08df8 R10: 000000000003c001 R11: 0000000000023a71 R12: ffff88806cf08e18 R13: ffff88806cf08e00 R14: ffff88806cf08df9 R15: ffff88806cf08db8 FS: 00007f2b1fe9d700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2b2297a408 CR3: 0000000039fb0000 CR4: 0000000000350ef0 Call Trace: arch_stack_walk+0x87/0xf0 stack_trace_save+0x8f/0xc0 kasan_save_stack+0x24/0x50 kasan_save_track+0x14/0x30 __kasan_slab_alloc+0x59/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 __alloc_object+0x2f/0x270 __create_object+0x1d/0x80 __kmalloc_noprof+0x37e/0x4b0 ieee802_11_parse_elems_full+0xec/0x15a0 ieee80211_inform_bss+0xf7/0x10b0 cfg80211_inform_single_bss_data+0x7fe/0x1c50 cfg80211_inform_bss_data+0x20f/0x3510 cfg80211_inform_bss_frame_data+0x250/0x690 ieee80211_bss_info_update+0x2f6/0xa90 ieee80211_scan_rx+0x474/0xac0 ieee80211_rx_list+0x21ec/0x2cf0 ieee80211_rx_napi+0xdc/0x3b0 ieee80211_handle_queued_frames+0xd9/0x130 tasklet_action_common+0x235/0x3b0 handle_softirqs+0x1b1/0x770 irq_exit_rcu+0x94/0xc0 sysvec_apic_timer_interrupt+0x70/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:___cache_free+0x54/0xf0 Code: 03 48 01 d0 48 c1 e8 0c 48 c1 e0 06 48 03 05 3b e9 f8 03 48 8b 50 08 49 89 c2 f6 c2 01 0f 85 80 00 00 00 66 90 41 80 7a 33 f5 00 00 00 00 4c 0f 45 d0 65 48 8b 05 43 d1 7d 7e 48 03 07 48 8b RSP: 0018:ffff88803cee7b78 EFLAGS: 00000246 RAX: ffffea0000ad9e40 RBX: ffff88802b679180 RCX: ffffea0000ad9e40 RDX: ffff888008ffd3c0 RSI: ffff88802b679180 RDI: ffff888008ffd3c0 RBP: ffff88803cee7b80 R08: 0000000000000001 R09: ffffffff818b43cb R10: ffffea0000ad9e40 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88803cee7bc8 R14: ffff88802b679180 R15: ffff88802b679180 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19c/0x230 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 __alloc_object+0x2f/0x270 __create_object+0x1d/0x80 kmem_cache_alloc_noprof+0x300/0x3d0 alloc_empty_file+0x76/0x1e0 alloc_file_pseudo+0x139/0x200 sock_alloc_file+0x53/0x1d0 __sys_socket+0x1bc/0x260 __x64_sys_socket+0x73/0xb0 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2b22927b19 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:00007f2b1fe9d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 00007f2b22a3af60 RCX: 00007f2b22927b19 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000000a RBP: 00007f2b22981f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffca66d3fef R14: 00007f2b1fe9d300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 335 Comm: kworker/u9:6 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:arch_stack_walk+0x79/0xf0 Code: 00 00 4c 89 ea 4c 89 f6 48 8d bd 68 ff ff ff e8 cd 99 07 00 8b 95 68 ff ff ff 85 d2 75 24 eb 36 4c 89 e7 e8 49 51 77 03 84 c0 <74> 2a 48 8d bd 68 ff ff ff e8 09 75 07 00 8b 85 68 ff ff ff 85 c0 RSP: 0018:ffff88803909ec58 EFLAGS: 00000202 RAX: 0000000000000001 RBX: ffffffff813e8f70 RCX: 0000000000000001 RDX: 1ffff11007213dc0 RSI: ffffffff812056c4 RDI: ffff88803909ed2c RBP: ffff88803909ecf0 R08: 0000000000000001 R09: ffff88803909ec98 R10: 000000000003c001 R11: 0000000000009a2a R12: ffff88803909ed20 R13: 0000000000000000 R14: ffff88800eb68000 R15: ffffffff845e995c FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5cb501cbe0 CR3: 000000000f476000 CR4: 0000000000350ef0 Call Trace: stack_trace_save+0x8f/0xc0 kasan_save_stack+0x24/0x50 kasan_save_track+0x14/0x30 __kasan_kmalloc+0x7f/0x90 __kmalloc_noprof+0x1f7/0x4b0 ieee802_11_parse_elems_full+0xec/0x15a0 ieee80211_inform_bss+0xf7/0x10b0 cfg80211_inform_single_bss_data+0x7fe/0x1c50 cfg80211_inform_bss_data+0x20f/0x3510 cfg80211_inform_bss_frame_data+0x250/0x690 ieee80211_bss_info_update+0x2f6/0xa90 ieee80211_ibss_rx_queued_mgmt+0x18ba/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 SELinux: Context system_u:object_r:hald_var_run_t:s0 is not valid (left unmapped). audit: type=1400 audit(1729122380.525:10): avc: denied { relabelto } for pid=13707 comm="syz-executor.5" name="NETLINK" dev="sockfs" ino=12670 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=netlink_generic_socket permissive=1 trawcon="system_u:object_r:hald_var_run_t:s0" Bluetooth: hci1: SCO packet for unknown connection handle 0 Bluetooth: hci1: SCO packet for unknown connection handle 0 Bluetooth: hci1: SCO packet for unknown connection handle 0 ---------------- Code disassembly (best guess), 3 bytes skipped: 0: df 48 8d fisttps -0x73(%rax) 3: 41 05 48 89 c6 48 rex.B add $0x48c68948,%eax 9: c1 ee 03 shr $0x3,%esi c: 0f b6 14 16 movzbl (%rsi,%rdx,1),%edx 10: 48 89 c6 mov %rax,%rsi 13: 83 e6 07 and $0x7,%esi 16: 40 38 f2 cmp %sil,%dl 19: 7f 08 jg 0x23 1b: 84 d2 test %dl,%dl 1d: 0f 85 16 17 00 00 jne 0x1739 23: 0f b6 51 05 movzbl 0x5(%rcx),%edx * 27: 83 e2 07 and $0x7,%edx <-- trapping instruction 2a: 0f 84 51 fe ff ff je 0xfffffe81 30: 80 fa 01 cmp $0x1,%dl 33: 0f 84 70 fe ff ff je 0xfffffea9 39: 4c 8d 41 04 lea 0x4(%rcx),%r8