Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci7: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci1: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#0 stuck for 24s! [syz-executor.5:6277] Modules linked in: irq event stamp: 2938007 hardirqs last enabled at (2938006): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2938007): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2911834): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2911849): [] __irq_exit_rcu+0xc4/0x100 CPU: 0 UID: 0 PID: 6277 Comm: syz-executor.5 Not tainted 6.13.0-rc1-next-20241203 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:memset_orig+0x33/0xb0 Code: b6 ce 48 b8 01 01 01 01 01 01 01 01 48 0f af c1 41 89 f9 41 83 e1 07 75 70 48 89 d1 48 c1 e9 06 74 35 0f 1f 44 00 00 48 ff c9 <48> 89 07 48 89 47 08 48 89 47 10 48 89 47 18 48 89 47 20 48 89 47 RSP: 0018:ffff88806ce09228 EFLAGS: 00000206 RAX: 0000000000000000 RBX: 0000000000000920 RCX: 0000000000000009 RDX: 0000000000000400 RSI: 0000000000000000 RDI: ffff88800ab9d180 RBP: ffff88806ce09288 R08: ffff88800ab9d000 R09: 0000000000000000 R10: ffff88800ab9d000 R11: 00000000ffffffff R12: ffff888008c41dc0 R13: 0000000000000920 R14: 0000000000000398 R15: ffffffff8460f3cc FS: 00007f7c0357c700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2ce28000 CR3: 0000000015f28000 CR4: 0000000000350ef0 Call Trace: __kmalloc_noprof+0x1b8/0x4b0 ieee802_11_parse_elems_full+0xec/0x15a0 ieee80211_inform_bss+0xf7/0x10b0 cfg80211_inform_single_bss_data+0x7fe/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:qlist_free_all+0x28/0x160 Code: 90 90 48 8b 07 48 85 c0 0f 84 41 01 00 00 41 57 41 56 41 55 49 89 fd 41 54 49 89 f4 55 53 eb 3e 48 63 95 c0 00 00 00 48 8b 18 <48> 89 ef 48 29 d0 48 89 c6 49 89 c6 e8 77 f0 ff ff 49 89 c7 66 90 RSP: 0018:ffff88803f547c20 EFLAGS: 00000246 RAX: ffff88801aee5800 RBX: ffff88801ac97640 RCX: ffffea00006bb900 RDX: 0000000000000000 RSI: ffffea00006bb901 RDI: ffffffff81846dc6 RBP: ffff8880096a0500 R08: 0000000000000001 R09: fffffbfff0fde1e9 R10: ffffffff87ef0f4f R11: 0000000000000000 R12: 0000000000000000 R13: ffff88803f547c58 R14: ffff88800da60500 R15: ffff88800da60500 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 __kmalloc_cache_noprof+0x149/0x3e0 find_get_pmu_context+0x86/0x970 __do_sys_perf_event_open+0x13f7/0x2b00 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7c06006b19 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:00007f7c0357c188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007f7c06119f60 RCX: 00007f7c06006b19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000580 RBP: 00007f7c06060f6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff202c121f R14: 00007f7c0357c300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at default_idle+0x1e/0x30 Bluetooth: hci0: Opcode 0x0c1a failed: -4 Bluetooth: hci1: Opcode 0x0c1a failed: -4 Bluetooth: hci2: Opcode 0x0c1a failed: -4 Bluetooth: hci5: Opcode 0x0c1a failed: -4 Bluetooth: hci7: Opcode 0x0c1a failed: -4 syz_tun: entered promiscuous mode Bluetooth: hci4: Opcode 0x0c1a failed: -4 Bluetooth: hci6: Opcode 0x0c1a failed: -4 Bluetooth: hci3: Opcode 0x0c1a failed: -4 syz_tun: left promiscuous mode loop3: detected capacity change from 0 to 40 Bluetooth: hci0: Opcode 0x0c1a failed: -4 Bluetooth: hci1: Opcode 0x0c1a failed: -4 Bluetooth: hci2: Opcode 0x0c1a failed: -4 Bluetooth: hci5: Opcode 0x0c1a failed: -4 Bluetooth: hci7: Opcode 0x0c1a failed: -4 Bluetooth: hci4: Opcode 0x0c1a failed: -4 Bluetooth: hci6: Opcode 0x0c1a failed: -4 Bluetooth: hci3: Opcode 0x0c1a failed: -4 loop3: detected capacity change from 0 to 40 UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list kworker/u10:7: attempt to access beyond end of device loop3: rw=1, sector=124, nr_sectors = 4 limit=40 Buffer I/O error on dev loop3, logical block 31, lost async page write loop3: detected capacity change from 0 to 40 kworker/u9:7: attempt to access beyond end of device loop3: rw=1, sector=124, nr_sectors = 4 limit=40 Buffer I/O error on dev loop3, logical block 31, lost async page write loop3: detected capacity change from 0 to 40 kworker/u9:2: attempt to access beyond end of device loop3: rw=1, sector=124, nr_sectors = 4 limit=40 Buffer I/O error on dev loop3, logical block 31, lost async page write Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci3: command 0x0c1a tx timeout Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci7: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci1: command 0x0406 tx timeout netlink: 'syz-executor.7': attribute type 11 has an invalid length. netlink: 'syz-executor.7': attribute type 11 has an invalid length. audit: type=1400 audit(1733301094.885:11): avc: denied { watch_reads } for pid=6478 comm="syz-executor.7" path="/syzkaller-testdir773021598/syzkaller.csBfIv/36" dev="sda" ino=15973 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=dir permissive=1 loop5: detected capacity change from 0 to 1024 audit: type=1401 audit(1733301096.363:12): op=setxattr invalid_context="" audit: type=1401 audit(1733301096.391:13): op=setxattr invalid_context="" EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. loop5: detected capacity change from 0 to 1024 EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. ---------------- Code disassembly (best guess): 0: b6 ce mov $0xce,%dh 2: 48 b8 01 01 01 01 01 movabs $0x101010101010101,%rax 9: 01 01 01 c: 48 0f af c1 imul %rcx,%rax 10: 41 89 f9 mov %edi,%r9d 13: 41 83 e1 07 and $0x7,%r9d 17: 75 70 jne 0x89 19: 48 89 d1 mov %rdx,%rcx 1c: 48 c1 e9 06 shr $0x6,%rcx 20: 74 35 je 0x57 22: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 27: 48 ff c9 dec %rcx * 2a: 48 89 07 mov %rax,(%rdi) <-- trapping instruction 2d: 48 89 47 08 mov %rax,0x8(%rdi) 31: 48 89 47 10 mov %rax,0x10(%rdi) 35: 48 89 47 18 mov %rax,0x18(%rdi) 39: 48 89 47 20 mov %rax,0x20(%rdi) 3d: 48 rex.W 3e: 89 .byte 0x89 3f: 47 rex.RXB