------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x323/0x3d0, CPU#1: syz-executor.4/23180
Modules linked in:
CPU: 1 UID: 0 PID: 23180 Comm: syz-executor.4 Not tainted 6.18.0-rc4-next-20251105 #1 PREEMPT(voluntary) 
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:nsproxy_ns_active_get+0x323/0x3d0
Code: 00 01 0f 98 c3 31 ff 89 de e8 e9 cd ab ff 84 db 75 07 5b 5d e9 0e d3 ab ff e8 09 d3 ab ff 90 0f 0b 90 eb ee e8 fe d2 ab ff 90 <0f> 0b 90 e9 3f fd ff ff e8 f0 d2 ab ff 90 0f 0b 90 e9 92 fd ff ff
RSP: 0018:ffff888049fd7e08 EFLAGS: 00010216
RAX: 000000000000098f RBX: ffff88801dfa05b0 RCX: ffffc9001228a000
RDX: 0000000000040000 RSI: ffffffff81c8c9f2 RDI: 0000000000000001
RBP: ffff888016875401 R08: 0000000000000001 R09: ffffed1002d0ea97
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880152208c0
R13: 0000000000000000 R14: ffff888048c23780 R15: ffff888049fd7e98
FS:  00007fbb91e67700(0000) GS:ffff8880e54a5000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020002640 CR3: 00000000156d2000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 switch_task_namespaces+0x3d/0x110
 __do_sys_setns+0x6b0/0x19a0
 do_syscall_64+0xbf/0x430
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbb948f3107
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 34 01 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:00007fbb91e67128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007fbb94a04f60 RCX: 00007fbb948f3107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdf225bb0f R14: 00007fbb91e67300 R15: 0000000000022000
 </TASK>
irq event stamp: 1895
hardirqs last  enabled at (1903): [<ffffffff815482d8>] __up_console_sem+0x78/0x80
hardirqs last disabled at (1912): [<ffffffff815482bd>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (1822): [<ffffffff813bc08c>] handle_softirqs+0x50c/0x770
softirqs last disabled at (1807): [<ffffffff813bc424>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x331/0x3d0, CPU#1: syz-executor.4/23180
Modules linked in:
CPU: 1 UID: 0 PID: 23180 Comm: syz-executor.4 Tainted: G        W           6.18.0-rc4-next-20251105 #1 PREEMPT(voluntary) 
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:nsproxy_ns_active_get+0x331/0x3d0
Code: 84 db 75 07 5b 5d e9 0e d3 ab ff e8 09 d3 ab ff 90 0f 0b 90 eb ee e8 fe d2 ab ff 90 0f 0b 90 e9 3f fd ff ff e8 f0 d2 ab ff 90 <0f> 0b 90 e9 92 fd ff ff e8 e2 d2 ab ff 90 0f 0b 90 e9 e5 fd ff ff
RSP: 0018:ffff888049fd7e08 EFLAGS: 00010212
RAX: 000000000001b605 RBX: ffff88801dfa05b0 RCX: ffffc9001228a000
RDX: 0000000000040000 RSI: ffffffff81c8ca00 RDI: 0000000000000001
RBP: ffff88801713a701 R08: 0000000000000001 R09: ffffed1002e27544
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880152208c0
R13: 0000000000000000 R14: ffff888048c23780 R15: ffff888049fd7e98
FS:  00007fbb91e67700(0000) GS:ffff8880e54a5000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020002640 CR3: 00000000156d2000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 switch_task_namespaces+0x3d/0x110
 __do_sys_setns+0x6b0/0x19a0
 do_syscall_64+0xbf/0x430
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbb948f3107
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 34 01 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:00007fbb91e67128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007fbb94a04f60 RCX: 00007fbb948f3107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdf225bb0f R14: 00007fbb91e67300 R15: 0000000000022000
 </TASK>
irq event stamp: 2851
hardirqs last  enabled at (2861): [<ffffffff815482d8>] __up_console_sem+0x78/0x80
hardirqs last disabled at (2870): [<ffffffff815482bd>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (2530): [<ffffffff813bc08c>] handle_softirqs+0x50c/0x770
softirqs last disabled at (2259): [<ffffffff813bc424>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x33f/0x3d0, CPU#1: syz-executor.4/23180
Modules linked in:
CPU: 1 UID: 0 PID: 23180 Comm: syz-executor.4 Tainted: G        W           6.18.0-rc4-next-20251105 #1 PREEMPT(voluntary) 
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:nsproxy_ns_active_get+0x33f/0x3d0
Code: ab ff 90 0f 0b 90 eb ee e8 fe d2 ab ff 90 0f 0b 90 e9 3f fd ff ff e8 f0 d2 ab ff 90 0f 0b 90 e9 92 fd ff ff e8 e2 d2 ab ff 90 <0f> 0b 90 e9 e5 fd ff ff e8 d4 d2 ab ff 90 0f 0b 90 e9 38 fe ff ff
RSP: 0018:ffff888049fd7e08 EFLAGS: 00010212
RAX: 00000000000369a8 RBX: ffff88801dfa05b0 RCX: ffffc9001228a000
RDX: 0000000000040000 RSI: ffffffff81c8ca0e RDI: 0000000000000001
RBP: ffff88801bc30001 R08: 0000000000000001 R09: ffffed1003786141
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880152208c0
R13: 0000000000000000 R14: ffff888048c23780 R15: ffff888049fd7e98
FS:  00007fbb91e67700(0000) GS:ffff8880e54a5000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020002640 CR3: 00000000156d2000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 switch_task_namespaces+0x3d/0x110
 __do_sys_setns+0x6b0/0x19a0
 do_syscall_64+0xbf/0x430
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbb948f3107
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 34 01 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:00007fbb91e67128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007fbb94a04f60 RCX: 00007fbb948f3107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdf225bb0f R14: 00007fbb91e67300 R15: 0000000000022000
 </TASK>
irq event stamp: 3269
hardirqs last  enabled at (3279): [<ffffffff815482d8>] __up_console_sem+0x78/0x80
hardirqs last disabled at (3288): [<ffffffff815482bd>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (3088): [<ffffffff813bc08c>] handle_softirqs+0x50c/0x770
softirqs last disabled at (3083): [<ffffffff813bc424>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x35b/0x3d0, CPU#1: syz-executor.4/23180
Modules linked in:
CPU: 1 UID: 0 PID: 23180 Comm: syz-executor.4 Tainted: G        W           6.18.0-rc4-next-20251105 #1 PREEMPT(voluntary) 
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:nsproxy_ns_active_get+0x35b/0x3d0
Code: 0f 0b 90 e9 92 fd ff ff e8 e2 d2 ab ff 90 0f 0b 90 e9 e5 fd ff ff e8 d4 d2 ab ff 90 0f 0b 90 e9 38 fe ff ff e8 c6 d2 ab ff 90 <0f> 0b 90 e9 8b fe ff ff e8 b8 d2 ab ff 90 0f 0b 90 e9 de fe ff ff
RSP: 0018:ffff888049fd7e08 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff88801dfa05b0 RCX: ffffc9001228a000
RDX: 0000000000040000 RSI: ffffffff81c8ca2a RDI: 0000000000000001
RBP: ffff88800d79b401 R08: 0000000000000001 R09: ffffed1001af3697
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880152208c0
R13: 0000000000000000 R14: ffff888048c23780 R15: ffff888049fd7e98
FS:  00007fbb91e67700(0000) GS:ffff8880e54a5000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020002640 CR3: 00000000156d2000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 switch_task_namespaces+0x3d/0x110
 __do_sys_setns+0x6b0/0x19a0
 do_syscall_64+0xbf/0x430
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbb948f3107
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 34 01 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:00007fbb91e67128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007fbb94a04f60 RCX: 00007fbb948f3107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdf225bb0f R14: 00007fbb91e67300 R15: 0000000000022000
 </TASK>
irq event stamp: 3707
hardirqs last  enabled at (3715): [<ffffffff815482d8>] __up_console_sem+0x78/0x80
hardirqs last disabled at (3724): [<ffffffff815482bd>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (3684): [<ffffffff813bc08c>] handle_softirqs+0x50c/0x770
softirqs last disabled at (3669): [<ffffffff813bc424>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
Bluetooth: hci0: Opcode 0x0401 failed: -4
Bluetooth: hci0: command 0x0401 tx timeout