------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x33f/0x3d0, CPU#0: syz-executor.2/61732
Modules linked in:
CPU: 0 UID: 0 PID: 61732 Comm: syz-executor.2 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+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:ffff88800ec7fe08 EFLAGS: 00010216
RAX: 00000000000014cb RBX: ffff888041bff820 RCX: ffffc90005d13000
RDX: 0000000000040000 RSI: ffffffff81c8ca0e RDI: 0000000000000001
RBP: ffff88800e0d4001 R08: 0000000000000001 R09: ffffed1001c1a941
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888015ccfc00
R13: 0000000000000000 R14: ffff88805bffd340 R15: ffff88800ec7fe98
FS:  00007f25f3be4700(0000) GS:ffff8880e53a5000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f25f677e000 CR3: 000000005849d000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
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: 0033:0x7f25f6670107
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:00007f25f3be4128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007f25f6781f60 RCX: 00007f25f6670107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffecd33f51f R14: 00007f25f3be4300 R15: 0000000000022000
 </TASK>
irq event stamp: 639
hardirqs last  enabled at (647): [<ffffffff815482d8>] __up_console_sem+0x78/0x80
hardirqs last disabled at (656): [<ffffffff815482bd>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (486): [<ffffffff813bc08c>] handle_softirqs+0x50c/0x770
softirqs last disabled at (475): [<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#0: syz-executor.2/61732
Modules linked in:
CPU: 0 UID: 0 PID: 61732 Comm: syz-executor.2 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:ffff88800ec7fe08 EFLAGS: 00010212
RAX: 000000000001eebb RBX: ffff888041bff820 RCX: ffffc90005d13000
RDX: 0000000000040000 RSI: ffffffff81c8ca2a RDI: 0000000000000001
RBP: ffff88800e309201 R08: 0000000000000001 R09: ffffed1001c61257
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888015ccfc00
R13: 0000000000000000 R14: ffff88805bffd340 R15: ffff88800ec7fe98
FS:  00007f25f3be4700(0000) GS:ffff8880e53a5000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f25f677e000 CR3: 000000005849d000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
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: 0033:0x7f25f6670107
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:00007f25f3be4128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007f25f6781f60 RCX: 00007f25f6670107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffecd33f51f R14: 00007f25f3be4300 R15: 0000000000022000
 </TASK>
irq event stamp: 1109
hardirqs last  enabled at (1119): [<ffffffff815482d8>] __up_console_sem+0x78/0x80
hardirqs last disabled at (1126): [<ffffffff815482bd>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (980): [<ffffffff813bc08c>] handle_softirqs+0x50c/0x770
softirqs last disabled at (967): [<ffffffff813bc424>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x369/0x3d0, CPU#0: syz-executor.2/61732
Modules linked in:
CPU: 0 UID: 0 PID: 61732 Comm: syz-executor.2 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+0x369/0x3d0
Code: 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 e8 aa d2 ab ff 90 0f 0b 90 e9 31 ff ff ff
RSP: 0018:ffff88800ec7fe08 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff888041bff410 RCX: ffffc90005d13000
RDX: 0000000000040000 RSI: ffffffff81c8ca38 RDI: 0000000000000001
RBP: ffff888018c03001 R08: 0000000000000001 R09: ffffed1003180652
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801e5c2380
R13: 0000000000000000 R14: ffff88805bffd340 R15: ffff88800ec7fe98
FS:  00007f25f3be4700(0000) GS:ffff8880e53a5000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f354ee5b000 CR3: 000000005849d000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
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: 0033:0x7f25f6670107
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:00007f25f3be4128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f25f6670107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25f3be46bc
R13: 000000000000000e R14: 00007f25f3be4300 R15: 0000000000022000
 </TASK>
irq event stamp: 2143
hardirqs last  enabled at (2151): [<ffffffff815482d8>] __up_console_sem+0x78/0x80
hardirqs last disabled at (2160): [<ffffffff815482bd>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (2058): [<ffffffff813bc08c>] handle_softirqs+0x50c/0x770
softirqs last disabled at (2053): [<ffffffff813bc424>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
sr 1:0:0:0: [sr0] CDROM not ready.  Make sure there is a disc in the drive.
sr 1:0:0:0: [sr0] CDROM not ready.  Make sure there is a disc in the drive.
sr 1:0:0:0: [sr0] CDROM not ready.  Make sure there is a disc in the drive.
sr 1:0:0:0: [sr0] CDROM not ready.  Make sure there is a disc in the drive.
sr 1:0:0:0: [sr0] CDROM not ready.  Make sure there is a disc in the drive.
Bluetooth: hci1: Opcode 0x0c1a failed: -4
Bluetooth: hci1: Error when powering off device on rfkill (-4)
Bluetooth: hci3: Opcode 0x0c1a failed: -4
Bluetooth: hci3: Error when powering off device on rfkill (-4)
Bluetooth: hci5: Opcode 0x0c1a failed: -4
Bluetooth: hci5: Error when powering off device on rfkill (-4)
Bluetooth: hci0: Opcode 0x080f failed: -4
Bluetooth: hci0: Opcode 0x0401 failed: -4
Bluetooth: hci0: Opcode 0x080f failed: -4
Bluetooth: hci0: Opcode 0x0401 failed: -4
Bluetooth: hci0: Opcode 0x080f failed: -4
9p: Unknown uid 00000000004294967295
Bluetooth: hci0: Opcode 0x0401 failed: -4
Bluetooth: hci0: Opcode 0x080f failed: -4
9p: Unknown uid 00000000004294967295
9p: Unknown uid 00000000004294967295
9p: Unknown uid 00000000004294967295
9p: Unknown uid 00000000004294967295
Bluetooth: hci0: Opcode 0x0401 failed: -4
9p: Unknown uid 00000000004294967295
9p: Unknown uid 00000000004294967295