loop0: detected capacity change from 0 to 512 Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [syz-executor.0:7356] Modules linked in: irq event stamp: 2868637 hardirqs last enabled at (2868636): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2868637): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2860728): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2860735): [] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 7356 Comm: syz-executor.0 Not tainted 6.12.0-next-20241122 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:write_comp_data+0xa/0xa0 Code: 48 c7 c0 f4 ff ff ff eb 92 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 49 89 d2 65 8b 05 3e a3 b1 7e <65> 48 8b 15 2e a3 b1 7e a9 00 01 ff 00 74 27 f6 c4 01 74 1d a9 00 RSP: 0018:ffff88806cf09478 EFLAGS: 00000246 RAX: 0000000000000301 RBX: ffff88800d233870 RCX: ffffffff84508826 RDX: 000000000000000c RSI: 0000000000000000 RDI: 0000000000000005 RBP: ffff88802e57a000 R08: 000000006c604830 R09: ffffed1001a4671b R10: 000000000000000c R11: 00000000000c398f R12: ffff88806cf09b78 R13: 0000000000000004 R14: 000000000000000c R15: ffff88800d2338d2 FS: 00007fea7fc33700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8081a2efe8 CR3: 00000000150d8000 CR4: 0000000000350ef0 Call Trace: ieee80211_inform_bss+0xb96/0x10b0 cfg80211_inform_single_bss_data+0x7fe/0x1c50 cfg80211_inform_bss_data+0x20f/0x3510 cfg80211_inform_bss_frame_data+0x250/0x690 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:__slab_free+0x7f/0x310 Code: c1 e8 1f 4d 85 ed 66 89 5c 24 58 41 89 c6 41 0f 94 c2 66 85 db 74 05 45 84 d2 74 05 45 84 f6 74 42 41 8b 7f 08 4c 8b 4c 24 58 <4c> 89 ea 4c 89 e6 4c 8b 44 24 20 e8 91 a0 ff ff 84 c0 74 9d 4c 89 RSP: 0018:ffff88800ef0fa10 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 00000000000c000b RCX: 00000000000c000c RDX: ffff88803b16b140 RSI: ffffea0000ec5ac0 RDI: 0000000000089110 RBP: ffff88800ef0fab0 R08: 0000000000000001 R09: 00000000000c000b R10: ffffea0000ec5a01 R11: 0000000000000000 R12: ffffea0000ec5ac0 R13: 0000000000000000 R14: 0000000000000000 R15: ffff8880096a1280 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 getname_kernel+0x52/0x390 kern_path+0x1f/0x80 lookup_bdev+0xc7/0x270 get_tree_bdev_flags+0xb9/0x620 vfs_get_tree+0x97/0x380 path_mount+0x13b2/0x1ec0 __x64_sys_mount+0x283/0x300 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fea826e004a Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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:00007fea7fc32fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fea826e004a RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fea7fc33000 RBP: 00007fea7fc33040 R08: 00007fea7fc33040 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 R13: 0000000020000100 R14: 00007fea7fc33000 R15: 0000000020000440 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: 48 c7 c0 f4 ff ff ff mov $0xfffffffffffffff4,%rax 7: eb 92 jmp 0xffffff9b 9: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop 16: 90 nop 17: 90 nop 18: 90 nop 19: 90 nop 1a: 90 nop 1b: 90 nop 1c: 90 nop 1d: 90 nop 1e: 90 nop 1f: 90 nop 20: 49 89 d2 mov %rdx,%r10 23: 65 8b 05 3e a3 b1 7e mov %gs:0x7eb1a33e(%rip),%eax # 0x7eb1a368 * 2a: 65 48 8b 15 2e a3 b1 mov %gs:0x7eb1a32e(%rip),%rdx # 0x7eb1a360 <-- trapping instruction 31: 7e 32: a9 00 01 ff 00 test $0xff0100,%eax 37: 74 27 je 0x60 39: f6 c4 01 test $0x1,%ah 3c: 74 1d je 0x5b 3e: a9 .byte 0xa9