Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 21s! [syz-executor.6:18683] Modules linked in: irq event stamp: 3192241 hardirqs last enabled at (3192240): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (3192241): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (3182248): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (3182255): [] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 18683 Comm: syz-executor.6 Not tainted 6.13.0-rc3-next-20241219 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__sanitizer_cov_trace_switch+0x57/0x90 Code: 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 6a 5a 38 03 41 bd 07 00 00 00 48 RSP: 0018:ffff88806cf09118 EFLAGS: 00000206 RAX: 0000000000000000 RBX: 0000000000000013 RCX: ffffffff8483c578 RDX: ffff88803acf3780 RSI: 0000000000000071 RDI: 0000000000000001 RBP: ffffffff852a1640 R08: 0000000000000000 R09: ffffed100d9e1242 R10: 0000000000000001 R11: 0000000000000003 R12: 0000000000000001 R13: 0000000000000001 R14: 000000000000002b R15: dffffc0000000000 FS: 00007fd0a71e7700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3182f000 CR3: 000000002b7c0000 CR4: 0000000000350ef0 Call Trace: _ieee802_11_parse_elems_full+0x2f8/0x3ec0 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 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 14 de ab ff 4d 85 ed 74 06 e8 7a 5d 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:ffff8880166975f0 EFLAGS: 00000286 RAX: 0000000000308ead RBX: ffffea0000e59a00 RCX: 1ffffffff0fe1d0a RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81a45d06 RBP: ffff888009404140 R08: 0000000000000001 R09: fffffbfff0fdfbe1 R10: ffffffff87efdf0f R11: 0000000000000000 R12: ffff88806cf42080 R13: 0000000000000200 R14: ffffea0000f2de00 R15: ffff888039668000 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 jbd2__journal_start+0x193/0x6b0 __ext4_journal_start_sb+0x331/0x600 ext4_dirty_inode+0xa5/0x130 __mark_inode_dirty+0x1b6/0xd50 generic_update_time+0xcb/0xf0 touch_atime+0x4bb/0x590 filemap_splice_read+0x9b9/0xc80 ext4_file_splice_read+0xfd/0x150 do_splice_read+0x1f8/0x2a0 splice_direct_to_actor+0x2a9/0x9d0 do_splice_direct+0x17a/0x250 do_sendfile+0xa7e/0xdb0 __x64_sys_sendfile64+0x1d5/0x210 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd0a9c71b19 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:00007fd0a71e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fd0a9d84f60 RCX: 00007fd0a9c71b19 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 RBP: 00007fd0a9ccbf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000100000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffca7a5205f R14: 00007fd0a71e7300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at default_idle+0x1e/0x30 tmpfs: Bad value for 'mpol' tmpfs: Bad value for 'mpol' random: crng reseeded on system resumption Restarting kernel threads ... done. random: crng reseeded on system resumption random: crng reseeded on system resumption Restarting kernel threads ... done. random: crng reseeded on system resumption Restarting kernel threads ... done. random: crng reseeded on system resumption Restarting kernel threads ... done. random: crng reseeded on system resumption Restarting kernel threads ... done. random: crng reseeded on system resumption Restarting kernel threads ... done. random: crng reseeded on system resumption Restarting kernel threads ... done. random: crng reseeded on system resumption Restarting kernel threads ... done. random: crng reseeded on system resumption Restarting kernel threads ... done. random: crng reseeded on system resumption Restarting kernel threads ... done. random: crng reseeded on system resumption Restarting kernel threads ... done. random: crng reseeded on system resumption Restarting kernel threads ... done. random: crng reseeded on system resumption Restarting kernel threads ... done. netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. ---------------- Code disassembly (best guess): 0: 00 00 add %al,(%rax) 2: 00 4c 8b 75 add %cl,0x75(%rbx,%rcx,4) 6: 00 31 add %dh,(%rcx) 8: db 4d 85 fisttpl -0x7b(%rbp) b: f6 74 1e 48 divb 0x48(%rsi,%rbx,1) f: 8b 74 dd 10 mov 0x10(%rbp,%rbx,8),%esi 13: 48 8b 4c 24 28 mov 0x28(%rsp),%rcx 18: 4c 89 e2 mov %r12,%rdx 1b: 4c 89 ef mov %r13,%rdi 1e: 48 83 c3 01 add $0x1,%rbx 22: e8 7c fd ff ff callq 0xfffffda3 27: 49 39 de cmp %rbx,%r14 * 2a: 75 e2 jne 0xe <-- trapping instruction 2c: 5b pop %rbx 2d: 5d pop %rbp 2e: 41 5c pop %r12 30: 41 5d pop %r13 32: 41 5e pop %r14 34: e9 6a 5a 38 03 jmpq 0x3385aa3 39: 41 bd 07 00 00 00 mov $0x7,%r13d 3f: 48 rex.W