Bluetooth: hci3: Opcode 0x0c1a failed: -4 Bluetooth: hci3: Opcode 0x0406 failed: -4 Bluetooth: hci3: Suspend notifier action (3) failed: -4 Bluetooth: hci4: Opcode 0x0c1a failed: -4 Bluetooth: hci4: Opcode 0x0406 failed: -4 Bluetooth: hci4: Suspend notifier action (3) failed: -4 Freezing user space processes ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4455 at kernel/freezer.c:129 __set_task_frozen+0x1e9/0x290 kernel/freezer.c:129 Modules linked in: CPU: 0 PID: 4455 Comm: syz.3.22 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:__set_task_frozen+0x1e9/0x290 kernel/freezer.c:129 Code: 68 c7 03 00 80 00 00 bd 00 80 00 00 89 e8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 a3 83 11 00 0f 0b e9 2c ff ff ff e8 97 83 11 00 <0f> 0b eb bf 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 38 fe ff ff 48 89 RSP: 0018:ffffc90004adfa50 EFLAGS: 00010083 RAX: ffffffff8170aa89 RBX: ffff888027bfbc18 RCX: 0000000000080000 RDX: ffffc9000e773000 RSI: 000000000007a882 RDI: 000000000007a883 RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffff5200095bf2c R12: 0000000000000000 R13: 1ffff11004f7f783 R14: ffff888027bfc6d8 R15: dffffc0000000000 FS: 00007f3ecf9e46c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c3a50e5 CR3: 0000000028976000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: task_call_func+0x19e/0x260 kernel/sched/core.c:4308 __freeze_task kernel/freezer.c:139 [inline] freeze_task+0x213/0x3a0 kernel/freezer.c:158 try_to_freeze_tasks+0x190/0x600 kernel/power/process.c:54 freeze_processes+0xc5/0x1e0 kernel/power/process.c:137 suspend_freeze_processes kernel/power/power.h:257 [inline] suspend_prepare kernel/power/suspend.c:372 [inline] enter_state kernel/power/suspend.c:589 [inline] pm_suspend+0x289/0x9a0 kernel/power/suspend.c:626 state_store+0x202/0x290 kernel/power/main.c:639 kernfs_fop_write_iter+0x3a0/0x520 fs/kernfs/file.c:352 call_write_iter include/linux/fs.h:2265 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x482/0x9a0 fs/read_write.c:584 ksys_write+0x14d/0x260 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f3eceb9e019 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3ecf9e4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f3ecee25fa0 RCX: 00007f3eceb9e019 RDX: 0000000000000003 RSI: 0000200000000200 RDI: 0000000000000004 RBP: 00007f3ecec3500c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f3ecee26038 R14: 00007f3ecee25fa0 R15: 00007ffd7b6decc8