Bluetooth: hci6: command 0x0405 tx timeout watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.7:12404] Modules linked in: irq event stamp: 2414471 hardirqs last enabled at (2414470): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2414471): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2407594): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2407601): [] __irq_exit_rcu+0xc4/0x100 CPU: 0 UID: 0 PID: 12404 Comm: syz-executor.7 Not tainted 6.13.0-rc1-next-20241205 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__orc_find+0x3f/0xf0 Code: 85 d2 0f 84 99 00 00 00 49 89 fd 4c 39 e7 0f 87 a2 00 00 00 49 bf 00 00 00 00 00 fc ff df 49 89 fe 48 89 fd eb 0c 48 8d 6b 04 <49> 89 de 4c 39 e5 77 4d 4c 89 e0 48 29 e8 48 89 c2 48 c1 e8 3f 48 RSP: 0018:ffff88806ce08ff8 EFLAGS: 00000202 RAX: ffffffff813a80b8 RBX: ffffffff8647bb94 RCX: ffffffff813a80c8 RDX: 0000000000000000 RSI: ffffffff867cce34 RDI: ffffffff8647bb48 RBP: ffffffff8647bb98 R08: ffffffff867cce34 R09: ffff88806ce090f0 R10: 000000000003c001 R11: 0000000000010fe2 R12: ffffffff8647bb9c R13: ffffffff8647bb48 R14: ffffffff8647bb88 R15: dffffc0000000000 FS: 00007fcfa2cb2700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f826000 CR3: 000000003dd7e000 CR4: 0000000000350ef0 Call Trace: unwind_next_frame+0x2b7/0x2490 arch_stack_walk+0x87/0xf0 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+0x6e2/0x1c70 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+0xa5/0x160 Code: 15 50 11 f2 03 48 01 ca 48 c1 ea 0c 48 c1 e2 06 48 03 15 2e 11 f2 03 48 8b 72 08 48 89 d1 40 f6 c6 01 0f 85 a1 00 00 00 66 90 <80> 79 33 f5 ba 00 00 00 00 48 0f 45 ca 48 8b 69 08 e9 63 ff ff ff RSP: 0018:ffff888015e5f4e0 EFLAGS: 00000246 RAX: ffff88800ea6e700 RBX: ffff88800ea6e700 RCX: ffffea00003a9b80 RDX: ffffea00003a9b80 RSI: ffff888008c41780 RDI: 0000000000080000 RBP: 0000000000000000 R08: ffff88802dfa68c0 R09: 0000000000800016 R10: ffffea0000b7e900 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888015e5f518 R14: ffff88802dfa68c0 R15: ffff88802dfa68c0 kasan_quarantine_reduce+0x19f/0x240 __kasan_kmalloc+0x6f/0x90 __kmalloc_noprof+0x1f7/0x4b0 kmalloc_array_noprof+0x42/0x70 ext4_find_extent+0x6fe/0x9b0 ext4_ext_map_blocks+0x1ca/0x5b10 ext4_map_blocks+0x3f1/0x1500 ext4_getblk+0x684/0x8e0 ext4_bread+0x2e/0x1a0 ext4_append+0x225/0x540 ext4_init_new_dir+0x21f/0x460 ext4_mkdir+0x3d2/0xb30 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: 0033:0x7fcfa573bc27 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:00007fcfa2cb1fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcfa573bc27 RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000100 RBP: 00007fcfa2cb2040 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000020000100 R14: 00007fcfa2cb2000 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-rc1-next-20241205 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:update_vsyscall+0x4ce/0xd80 Code: f8 00 00 00 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f e9 35 09 42 03 e8 c0 c4 0c 00 48 8d 7d 10 48 ba 00 00 00 00 00 fc ff df <48> 89 f9 48 c1 e9 03 80 3c 11 00 0f 85 c6 07 00 00 49 8d 7f 08 48 RSP: 0018:ffff88806cf09ca8 EFLAGS: 00000046 RAX: 0000000080010002 RBX: 0000000000000001 RCX: ffffffff81451d01 RDX: dffffc0000000000 RSI: ffffffff81451db0 RDI: ffffffff882914a0 RBP: ffffffff88291490 R08: 0000000000000000 R09: fffffbfff0fde3e5 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 R13: 000000000000018c R14: 0000000000000001 R15: ffffffff85a08000 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbfbe0c8060 CR3: 000000000a8ee000 CR4: 0000000000350ef0 Call Trace: timekeeping_update_from_shadow.constprop.0+0x16a/0x310 timekeeping_advance+0x60e/0x930 update_wall_time+0x11/0x40 tick_nohz_handler+0x4e8/0x6d0 __hrtimer_run_queues+0x57c/0xa80 hrtimer_interrupt+0x369/0x830 __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 95 3d 00 0f 1f 44 00 00 fb f4 e9 fc 2e 02 00 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 RSP: 0018:ffff8880096cfe68 EFLAGS: 00000202 RAX: 00000000000e1673 RBX: 0000000000000001 RCX: ffffffff8484e837 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff812b180a RBP: dffffc0000000000 R08: 0000000000000001 R09: ffffed100d9e6cba R10: ffff88806cf365d3 R11: 0000000000000000 R12: ffffffff863fae90 R13: 1ffff110012d9fd2 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 ext3: Bad value for 'data_err' ext3: Bad value for 'data_err' ext3: Bad value for 'data_err' ext3: Bad value for 'data_err' ext3: Bad value for 'data_err' capability: warning: `syz-executor.6' uses 32-bit capabilities (legacy support in use) EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8 r/w. Quota mode: none. EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8 r/w. Quota mode: none. EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8 r/w. Quota mode: none. journal_path: not usable as path EXT4-fs: error: could not find journal device path journal_path: not usable as path EXT4-fs: error: could not find journal device path EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8 r/w. Quota mode: none. journal_path: not usable as path EXT4-fs: error: could not find journal device path journal_path: not usable as path EXT4-fs: error: could not find journal device path journal_path: not usable as path EXT4-fs: error: could not find journal device path EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8 r/w. Quota mode: none. ---------------- Code disassembly (best guess): 0: 85 d2 test %edx,%edx 2: 0f 84 99 00 00 00 je 0xa1 8: 49 89 fd mov %rdi,%r13 b: 4c 39 e7 cmp %r12,%rdi e: 0f 87 a2 00 00 00 ja 0xb6 14: 49 bf 00 00 00 00 00 movabs $0xdffffc0000000000,%r15 1b: fc ff df 1e: 49 89 fe mov %rdi,%r14 21: 48 89 fd mov %rdi,%rbp 24: eb 0c jmp 0x32 26: 48 8d 6b 04 lea 0x4(%rbx),%rbp * 2a: 49 89 de mov %rbx,%r14 <-- trapping instruction 2d: 4c 39 e5 cmp %r12,%rbp 30: 77 4d ja 0x7f 32: 4c 89 e0 mov %r12,%rax 35: 48 29 e8 sub %rbp,%rax 38: 48 89 c2 mov %rax,%rdx 3b: 48 c1 e8 3f shr $0x3f,%rax 3f: 48 rex.W