Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci0: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 21s! [syz-executor.3:13137] Modules linked in: irq event stamp: 2375121 hardirqs last enabled at (2375120): [<ffffffff84a8272b>] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2375121): [<ffffffff84a810ef>] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2370008): [<ffffffff813a9e4c>] handle_softirqs+0x50c/0x770 softirqs last disabled at (2370013): [<ffffffff813aa1e4>] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 13137 Comm: syz-executor.3 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:__sanitizer_cov_trace_switch+0x54/0x90 Code: 41 bd 03 00 00 00 4c 8b 75 00 31 db 4d 85 f6 74 1e 48 8b 74 dd 10 48 8b 4c 24 28 4c 89 e2 4c 89 ef 48 83 c3 01 e8 7c fd ff ff <49> 39 de 75 e2 5b 5d 41 5c 41 5d 41 5e e9 5a a5 38 03 41 bd 07 00 RSP: 0018:ffff88806cf09118 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 000000000000000f RCX: ffffffff84840d45 RDX: ffff888030b33780 RSI: 0000000000000068 RDI: 0000000000000001 RBP: ffffffff852a1bc0 R08: 0000000000000001 R09: ffffed100d9e1242 R10: 0000000000000001 R11: 0000000000000003 R12: 0000000000000001 R13: 0000000000000001 R14: 0000000000000020 R15: dffffc0000000000 FS: 00007fded991e700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff68b7b23a4 CR3: 000000003fff2000 CR4: 0000000000350ef0 Call Trace: <IRQ> _ieee802_11_parse_elems_full+0x295/0x3ec0 ieee802_11_parse_elems_full+0x979/0x15a0 ieee80211_inform_bss+0xf4/0x10b0 cfg80211_inform_single_bss_data+0x801/0x1c70 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 </IRQ> <TASK> 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:ffff88802dc97260 EFLAGS: 00000246 RAX: 00000000002429db RBX: ffffea0000381880 RCX: 1ffffffff0fe1d12 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81a47796 RBP: ffff888008c4f780 R08: 0000000000000001 R09: fffffbfff0fdfbe9 R10: ffffffff87efdf4f R11: 0000000000000000 R12: ffff88806cf40390 R13: 0000000000000200 R14: 0000000000000000 R15: ffff88800e0624a0 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 ext4_alloc_io_end_vec+0x23/0x130 ext4_do_writepages+0x15a7/0x30d0 ext4_writepages+0x2f2/0x700 do_writepages+0x1aa/0x810 filemap_fdatawrite_wbc+0x10b/0x150 __filemap_fdatawrite_range+0xb3/0xf0 file_write_and_wait_range+0xcc/0x140 ext4_sync_file+0x276/0xfe0 vfs_fsync_range+0x13d/0x230 ext4_buffered_write_iter+0x2f3/0x3c0 ext4_file_write_iter+0x95e/0x18e0 vfs_write+0xbe2/0x10b0 ksys_write+0x122/0x240 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fdedc3a8b19 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:00007fded991e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fdedc4bbf60 RCX: 00007fdedc3a8b19 RDX: 0000000000000001 RSI: 0000000020000200 RDI: 0000000000000009 RBP: 00007fdedc402f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff577c40bf R14: 00007fded991e300 R15: 0000000000022000 </TASK> Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 33 Comm: kworker/u9:1 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 Workqueue: events_unbound cfg80211_wiphy_work RIP: 0010:ieee80211_mandatory_rates+0x13b/0x1a0 Code: 1b fd b8 01 00 00 00 44 89 e1 48 d3 e0 41 09 c6 e8 aa b0 1b fd 41 83 c4 01 89 ef 48 83 c3 0c 44 89 e6 e8 c8 aa 1b fd 44 39 e5 <75> 8d e8 8e b0 1b fd 44 89 f0 5b 5d 41 5c 41 5d 41 5e 41 5f e9 8c RSP: 0018:ffff888009a5f970 EFLAGS: 00000206 RAX: 0000000000000000 RBX: ffff88803e31dc30 RCX: ffffffff845618b8 RDX: ffff888009a49bc0 RSI: 000000000000000c RDI: 0000000000000004 RBP: 000000000000000c R08: ffff88800b60cf2c R09: ffff888009a4a600 R10: 0000000000000002 R11: 0000000000000532 R12: 0000000000000002 R13: 0000000000000004 R14: 0000000000000003 R15: 0000000000000004 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055d686b22768 CR3: 000000000dec6000 CR4: 0000000000350ef0 Call Trace: <NMI> </NMI> <TASK> ieee80211_ibss_rx_queued_mgmt+0x1119/0x2fa0 ieee80211_iface_work+0xb5f/0xe40 cfg80211_wiphy_work+0x34f/0x480 process_one_work+0x8ee/0x1a10 worker_thread+0x674/0xe70 kthread+0x3ab/0x720 ret_from_fork+0x48/0x80 ret_from_fork_asm+0x1a/0x30 </TASK> ---------------- Code disassembly (best guess): 0: 41 bd 03 00 00 00 mov $0x3,%r13d 6: 4c 8b 75 00 mov 0x0(%rbp),%r14 a: 31 db xor %ebx,%ebx c: 4d 85 f6 test %r14,%r14 f: 74 1e je 0x2f 11: 48 8b 74 dd 10 mov 0x10(%rbp,%rbx,8),%rsi 16: 48 8b 4c 24 28 mov 0x28(%rsp),%rcx 1b: 4c 89 e2 mov %r12,%rdx 1e: 4c 89 ef mov %r13,%rdi 21: 48 83 c3 01 add $0x1,%rbx 25: e8 7c fd ff ff callq 0xfffffda6 * 2a: 49 39 de cmp %rbx,%r14 <-- trapping instruction 2d: 75 e2 jne 0x11 2f: 5b pop %rbx 30: 5d pop %rbp 31: 41 5c pop %r12 33: 41 5d pop %r13 35: 41 5e pop %r14 37: e9 5a a5 38 03 jmpq 0x338a596 3c: 41 rex.B 3d: bd .byte 0xbd 3e: 07 (bad)