9pnet_fd: Insufficient options for proto=fd Bluetooth: hci0: Opcode 0x080f failed: -4 Bluetooth: hci0: Opcode 0x080f failed: -4 Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci0: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 25s! [syz-executor.2:8836] Modules linked in: irq event stamp: 2653913 hardirqs last enabled at (2653912): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2653913): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2653218): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2653223): [] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 8836 Comm: syz-executor.2 Not tainted 6.13.0-rc3-next-20241220 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:___slab_alloc+0x2ff/0x11d0 Code: 0f 85 a5 08 00 00 49 c7 45 28 00 00 00 00 4c 89 ef 48 8d 35 00 00 00 00 e8 ee e7 ab ff 41 f7 c4 00 02 00 00 0f 85 ed 01 00 00 <48> 8b 45 c8 65 48 2b 04 25 28 00 00 00 0f 85 95 0d 00 00 48 8d 65 RSP: 0018:ffff88806cf09370 EFLAGS: 00000206 RAX: 0000000000287eb8 RBX: ffff88806cf40370 RCX: 1ffffffff0fe1d12 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81a457a1 RBP: ffff88806cf09440 R08: 0000000000000001 R09: fffffbfff0fdfbe9 R10: ffffffff87efdf4f R11: 0000000000000000 R12: 0000000000000286 R13: ffff88806cf40390 R14: ffff888008c4f780 R15: ffff888013593818 FS: 00007f34ed87c700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000016664000 CR4: 0000000000350ef0 Call Trace: kmem_cache_alloc_noprof+0x228/0x3d0 __alloc_object+0x2f/0x270 __create_object+0x1d/0x80 __kmalloc_noprof+0x37e/0x4b0 cfg80211_inform_single_bss_data+0x4f1/0x1c70 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 c6 ab ff 4d 85 ed 74 06 e8 ca 4b 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:ffff88803ce274b0 EFLAGS: 00000246 RAX: 0000000000287c25 RBX: ffffea0000564b80 RCX: 1ffffffff0fe1d12 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81a47796 RBP: ffff8880096d8280 R08: 0000000000000001 R09: fffffbfff0fdfbe9 R10: ffffffff87efdf4f R11: 0000000000000000 R12: ffff88806cf43490 R13: 0000000000000200 R14: 0000000000000000 R15: ffff88801592e3c0 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __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 start_this_handle+0x6a2/0x1300 jbd2__journal_start+0x393/0x6b0 __ext4_journal_start_sb+0x331/0x600 ext4_setattr+0xd1d/0x2540 notify_change+0x677/0x1240 do_truncate+0x143/0x200 path_openat+0x22e1/0x2990 do_filp_open+0x1e9/0x450 do_sys_openat2+0x164/0x1d0 __x64_sys_openat+0x143/0x200 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f34f0327b19 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:00007f34ed87c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f34f043b020 RCX: 00007f34f0327b19 RDX: 00000000000a0200 RSI: 0000000020000000 RDI: ffffffffffffff9c RBP: 00007f34f0381f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff2912e96f R14: 00007f34ed87c300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at default_idle+0x1e/0x30 ---------------- Code disassembly (best guess): 0: 0f 85 a5 08 00 00 jne 0x8ab 6: 49 c7 45 28 00 00 00 movq $0x0,0x28(%r13) d: 00 e: 4c 89 ef mov %r13,%rdi 11: 48 8d 35 00 00 00 00 lea 0x0(%rip),%rsi # 0x18 18: e8 ee e7 ab ff callq 0xffabe80b 1d: 41 f7 c4 00 02 00 00 test $0x200,%r12d 24: 0f 85 ed 01 00 00 jne 0x217 * 2a: 48 8b 45 c8 mov -0x38(%rbp),%rax <-- trapping instruction 2e: 65 48 2b 04 25 28 00 sub %gs:0x28,%rax 35: 00 00 37: 0f 85 95 0d 00 00 jne 0xdd2 3d: 48 rex.W 3e: 8d .byte 0x8d 3f: 65 gs