------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x33f/0x3d0, CPU#0: syz-executor.6/41971
Modules linked in:
CPU: 0 UID: 0 PID: 41971 Comm: syz-executor.6 Not tainted 6.18.0-rc4-next-20251110 #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 ae 52 ab ff 90 0f 0b 90 e9 3f fd ff ff e8 a0 52 ab ff 90 0f 0b 90 e9 92 fd ff ff e8 92 52 ab ff 90 <0f> 0b 90 e9 e5 fd ff ff e8 84 52 ab ff 90 0f 0b 90 e9 38 fe ff ff
RSP: 0018:ffff88804a8ffe08 EFLAGS: 00010206
RAX: 00000000000015b0 RBX: ffff88804ec7f4e0 RCX: ffffc9000c965000
RDX: 0000000000040000 RSI: ffffffff81c9575e RDI: 0000000000000001
RBP: ffff88800e6d2001 R08: 0000000000000001 R09: ffffed1001cda541
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888016917a40
R13: 0000000000000000 R14: ffff88804cb41bc0 R15: ffff88804a8ffe98
FS:  00007fdd8f74d700(0000) GS:ffff8880e539c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb03ea9d004 CR3: 0000000040273000 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: 0033:0x7fdd921d9107
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:00007fdd8f74d128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007fdd922eaf60 RCX: 00007fdd921d9107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000007 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd6be7ed3f R14: 00007fdd8f74d300 R15: 0000000000022000
 </TASK>
irq event stamp: 1777
hardirqs last  enabled at (1787): [<ffffffff81548228>] __up_console_sem+0x78/0x80
hardirqs last disabled at (1794): [<ffffffff8154820d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (1662): [<ffffffff813bc08c>] handle_softirqs+0x50c/0x770
softirqs last disabled at (1297): [<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.6/41971
Modules linked in:
CPU: 0 UID: 0 PID: 41971 Comm: syz-executor.6 Tainted: G        W           6.18.0-rc4-next-20251110 #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 92 52 ab ff 90 0f 0b 90 e9 e5 fd ff ff e8 84 52 ab ff 90 0f 0b 90 e9 38 fe ff ff e8 76 52 ab ff 90 <0f> 0b 90 e9 8b fe ff ff e8 68 52 ab ff 90 0f 0b 90 e9 de fe ff ff
RSP: 0018:ffff88804a8ffe08 EFLAGS: 00010216
RAX: 000000000001de22 RBX: ffff88804ec7f4e0 RCX: ffffc9000c965000
RDX: 0000000000040000 RSI: ffffffff81c9577a RDI: 0000000000000001
RBP: ffff888017cd2e01 R08: 0000000000000001 R09: ffffed1002f9a5d7
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888016917a40
R13: 0000000000000000 R14: ffff88804cb41bc0 R15: ffff88804a8ffe98
FS:  00007fdd8f74d700(0000) GS:ffff8880e539c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb03ea9d004 CR3: 0000000040273000 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: 0033:0x7fdd921d9107
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:00007fdd8f74d128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007fdd922eaf60 RCX: 00007fdd921d9107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000007 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd6be7ed3f R14: 00007fdd8f74d300 R15: 0000000000022000
 </TASK>
irq event stamp: 2565
hardirqs last  enabled at (2573): [<ffffffff81548228>] __up_console_sem+0x78/0x80
hardirqs last disabled at (2582): [<ffffffff8154820d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (2480): [<ffffffff813bc08c>] handle_softirqs+0x50c/0x770
softirqs last disabled at (2475): [<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#1: syz-executor.6/41971
Modules linked in:
CPU: 1 UID: 0 PID: 41971 Comm: syz-executor.6 Tainted: G        W           6.18.0-rc4-next-20251110 #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 84 52 ab ff 90 0f 0b 90 e9 38 fe ff ff e8 76 52 ab ff 90 0f 0b 90 e9 8b fe ff ff e8 68 52 ab ff 90 <0f> 0b 90 e9 de fe ff ff e8 5a 52 ab ff 90 0f 0b 90 e9 31 ff ff ff
RSP: 0018:ffff88804a8ffe08 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff88804bcd81a0 RCX: ffffc9000c965000
RDX: 0000000000040000 RSI: ffffffff81c95788 RDI: 0000000000000001
RBP: ffff88800f0c4801 R08: 0000000000000001 R09: ffffed1001e1895a
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801d8c9180
R13: 0000000000000000 R14: ffff88804cb41bc0 R15: ffff88804a8ffe98
FS:  00007fdd8f74d700(0000) GS:ffff8880e549c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdd8ff4e9c8 CR3: 0000000040273000 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: 0033:0x7fdd921d9107
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:00007fdd8f74d128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fdd921d9107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007
RBP: 0000000000000007 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd8f74d6bc
R13: 000000000000000e R14: 00007fdd8f74d300 R15: 0000000000022000
 </TASK>
irq event stamp: 3707
hardirqs last  enabled at (3715): [<ffffffff81548228>] __up_console_sem+0x78/0x80
hardirqs last disabled at (3722): [<ffffffff8154820d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (3658): [<ffffffff813bc08c>] handle_softirqs+0x50c/0x770
softirqs last disabled at (3741): [<ffffffff813bc424>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
9p: Could not find request transport: unixµ8íúæ{!¬ÖZæ;vb+Š¯bTT—&Z$côÆÙÏ„š'øÚÝíXÙY9"Bn
9p: Could not find request transport: unixµ8íúæ{!¬ÖZæ;vb+Š¯bTT—&Z$côÆÙÏ„š'øÚÝíXÙY9"Bn
9p: Could not find request transport: unixµ8íúæ{!¬ÖZæ;vb+Š¯bTT—&Z$côÆÙÏ„š'øÚÝíXÙY9"Bn
9p: Could not find request transport: unixµ8íúæ{!¬ÖZæ;vb+Š¯bTT—&Z$côÆÙÏ„š'øÚÝíXÙY9"Bn
9p: Could not find request transport: unixµ8íúæ{!¬ÖZæ;vb+Š¯bTT—&Z$côÆÙÏ„š'øÚÝíXÙY9"Bn
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'.
lo: entered promiscuous mode
lo: left promiscuous mode
lo: entered promiscuous mode
lo: left promiscuous mode
lo: entered promiscuous mode
lo: left promiscuous mode
lo: entered promiscuous mode
lo: left promiscuous mode
cgroup: fork rejected by pids controller in /syz3
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'.
SELinux:  Context  is not valid (left unmapped).
audit: type=1400 audit(1762762077.706:38): avc:  denied  { associate } for  pid=45209 comm="syz-executor.5" name="vga_arbiter" dev="devtmpfs" ino=3 scontext=system_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:device_t:s0 tclass=filesystem permissive=1 srawcon=""