Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci7: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [syz-executor.7:12334] Modules linked in: irq event stamp: 2277559 hardirqs last enabled at (2277558): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2277559): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2266438): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2266443): [] __irq_exit_rcu+0xc4/0x100 CPU: 0 UID: 0 PID: 12334 Comm: syz-executor.7 Not tainted 6.13.0-rc2-next-20241216 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:kernel_text_address+0x1e/0xc0 Code: 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 55 48 89 fd 48 83 ec 08 e8 3f ff ff ff 85 c0 74 0f b8 01 00 00 00 48 83 c4 08 <5d> e9 5c f1 65 03 e8 57 23 17 00 84 c0 74 33 48 89 ef e8 ab 3c 1c RSP: 0018:ffff88806ce09078 EFLAGS: 00000286 RAX: 0000000000000001 RBX: ffffffff81f01528 RCX: 0000000000000001 RDX: 1ffff1100d9c1221 RSI: ffff88803d00fae0 RDI: ffffffff81f01528 RBP: ffffffff81f01528 R08: 0000000000000001 R09: ffff88806ce090f0 R10: 000000000003a864 R11: 0000000000022ac5 R12: ffff88806ce09178 R13: 0000000000000000 R14: ffff8880169b8000 R15: ffff88806ce096a8 FS: 00007f5944754700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32322000 CR3: 0000000034c3c000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: __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_record_aux_stack+0x89/0xa0 kvfree_call_rcu+0x29/0x980 cfg80211_update_known_bss+0x3c9/0x11e0 __cfg80211_bss_update+0xe0/0x1fe0 cfg80211_inform_single_bss_data+0x6e5/0x1c70 cfg80211_inform_bss_data+0x20f/0x3510 cfg80211_inform_bss_frame_data+0x250/0x6a0 ieee80211_bss_info_update+0x2f6/0xa90 ieee80211_scan_rx+0x474/0xac0 ieee80211_rx_list+0x1e38/0x2840 ieee80211_rx_napi+0xdc/0x3b0 ieee80211_handle_queued_frames+0xd9/0x130 tasklet_action_common+0x235/0x3b0 handle_softirqs+0x1b1/0x770 __irq_exit_rcu+0xc4/0x100 irq_exit_rcu+0x9/0x20 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 04 ac ab ff 4d 85 ed 74 06 e8 aa 75 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:ffff88803d00f9b0 EFLAGS: 00000246 RAX: 0000000000229549 RBX: ffffea000035ae40 RCX: 1ffffffff0fe050a RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81a48ae6 RBP: ffff888008c4fa00 R08: 0000000000000001 R09: fffffbfff0fde3e1 R10: ffffffff87ef1f0f R11: 0000000000000000 R12: ffff88806ce40430 R13: 0000000000000200 R14: 0000000000000000 R15: ffff88800d6b9850 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_lru_noprof+0x14c/0x3c0 ext4_alloc_inode+0x28/0x650 alloc_inode+0x63/0x240 new_inode+0x1c/0x190 __ext4_new_inode+0x2f0/0x4b20 ext4_mkdir+0x33d/0xb30 vfs_mkdir+0x291/0x4f0 do_mkdirat+0x1a4/0x350 __x64_sys_mkdir+0xf3/0x140 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f59471ddc27 Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 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:00007f5944753fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f59471ddc27 RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000100 RBP: 00007f5944754040 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000020000100 R14: 00007f5944754000 R15: 0000000000000000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.13.0-rc2-next-20241216 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:lock_release+0x476/0x6f0 Code: 65 8b 2d d9 6b b3 7e 89 ed be 08 00 00 00 48 89 e8 48 c1 e8 06 48 8d 3c c5 90 c5 3f 86 e8 e2 b8 5b 00 48 0f a3 2d 3a 8a ef 04 <0f> 83 fc fb ff ff 65 ff 05 a5 6b b3 7e 48 c7 c0 78 3a 3d 86 48 ba RSP: 0018:ffff88806cf09dc8 EFLAGS: 00000047 RAX: 0000000000000001 RBX: 1ffff1100d9e13bb RCX: ffffffff81503b4e RDX: fffffbfff0c7f8b3 RSI: 0000000000000008 RDI: ffffffff863fc590 RBP: 0000000000000001 R08: 0000000000000000 R09: fffffbfff0c7f8b2 R10: ffffffff863fc597 R11: 0000000000000000 R12: ffffffff88291308 R13: ffffffff8163b59f R14: 000000000003a70c R15: ffff88806cf2ce40 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcd319db2a8 CR3: 0000000009fac000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: ktime_get+0x91/0x270 clockevents_program_event+0x14f/0x360 tick_program_event+0xa4/0x140 hrtimer_interrupt+0x3ba/0x830 __sysvec_apic_timer_interrupt+0xc2/0x330 sysvec_apic_timer_interrupt+0x6b/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:default_idle+0x1e/0x30 Code: 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 eb 0c 0f 1f 44 00 00 0f 00 2d e9 a6 1c 00 0f 1f 44 00 00 fb f4 e9 1c 2f 02 00 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 RSP: 0018:ffff88800970fe68 EFLAGS: 00000206 RAX: 000000000009483f RBX: 0000000000000001 RCX: ffffffff84a5d917 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff814b2b1a RBP: dffffc0000000000 R08: 0000000000000001 R09: ffffed100d9e6cba R10: ffff88806cf365d3 R11: 0000000000000000 R12: ffffffff863fc590 R13: 1ffff110012e1fd2 R14: 0000000000000000 R15: 0000000000000000 default_idle_call+0x6d/0xb0 do_idle+0x2fa/0x3b0 cpu_startup_entry+0x4f/0x60 start_secondary+0x1c1/0x220 common_startup_64+0x12c/0x138 netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. loop0: detected capacity change from 0 to 15 netlink: 'syz-executor.3': attribute type 4 has an invalid length. loop5: detected capacity change from 0 to 15 netlink: 'syz-executor.5': attribute type 4 has an invalid length. netlink: 'syz-executor.0': attribute type 4 has an invalid length. netlink: 'syz-executor.2': attribute type 4 has an invalid length. loop7: detected capacity change from 0 to 15 loop6: detected capacity change from 0 to 15 netlink: 'syz-executor.7': attribute type 4 has an invalid length. netlink: 'syz-executor.6': attribute type 4 has an invalid length. netlink: 'syz-executor.1': attribute type 4 has an invalid length. loop4: detected capacity change from 0 to 15 netlink: 'syz-executor.4': attribute type 4 has an invalid length. loop5: detected capacity change from 0 to 15 netlink: 'syz-executor.5': attribute type 4 has an invalid length. loop7: detected capacity change from 0 to 15 loop0: detected capacity change from 0 to 15 netlink: 'syz-executor.3': attribute type 4 has an invalid length. loop6: detected capacity change from 0 to 15 loop2: detected capacity change from 0 to 15 loop4: detected capacity change from 0 to 15 loop7: detected capacity change from 0 to 15 loop0: detected capacity change from 0 to 15 loop5: detected capacity change from 0 to 15 loop7: detected capacity change from 0 to 15 loop6: detected capacity change from 0 to 15 loop4: detected capacity change from 0 to 15 loop2: detected capacity change from 0 to 15 loop7: detected capacity change from 0 to 15 Bluetooth: hci2: SCO packet for unknown connection handle 0 Bluetooth: hci2: SCO packet for unknown connection handle 0 validate_nla: 18 callbacks suppressed netlink: 'syz-executor.3': attribute type 4 has an invalid length. ---------------- Code disassembly (best guess): 0: 90 nop 1: 90 nop 2: 90 nop 3: 90 nop 4: 90 nop 5: 90 nop 6: 90 nop 7: 90 nop 8: 90 nop 9: 90 nop a: 90 nop b: 90 nop c: 66 0f 1f 00 nopw (%rax) 10: 55 push %rbp 11: 48 89 fd mov %rdi,%rbp 14: 48 83 ec 08 sub $0x8,%rsp 18: e8 3f ff ff ff callq 0xffffff5c 1d: 85 c0 test %eax,%eax 1f: 74 0f je 0x30 21: b8 01 00 00 00 mov $0x1,%eax 26: 48 83 c4 08 add $0x8,%rsp * 2a: 5d pop %rbp <-- trapping instruction 2b: e9 5c f1 65 03 jmpq 0x365f18c 30: e8 57 23 17 00 callq 0x17238c 35: 84 c0 test %al,%al 37: 74 33 je 0x6c 39: 48 89 ef mov %rbp,%rdi 3c: e8 .byte 0xe8 3d: ab stos %eax,%es:(%rdi) 3e: 3c 1c cmp $0x1c,%al