------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:262 at nsproxy_ns_active_get+0x33f/0x3d0, CPU#1: syz-executor.0/33752
Modules linked in:
CPU: 1 UID: 0 PID: 33752 Comm: syz-executor.0 Not tainted 6.18.0-rc4-next-20251103 #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 2e e2 ab ff 90 0f 0b 90 e9 3f fd ff ff e8 20 e2 ab ff 90 0f 0b 90 e9 92 fd ff ff e8 12 e2 ab ff 90 <0f> 0b 90 e9 e5 fd ff ff e8 04 e2 ab ff 90 0f 0b 90 e9 38 fe ff ff
RSP: 0018:ffff888056687e08 EFLAGS: 00010216
RAX: 0000000000000d18 RBX: ffff888016d03e38 RCX: ffffc90004a00000
RDX: 0000000000040000 RSI: ffffffff81c89d0e RDI: 0000000000000001
RBP: ffff88800f098001 R08: 0000000000000001 R09: ffffed1001e13141
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800c981180
R13: 0000000000000000 R14: ffff88801e499bc0 R15: ffff888056687e98
FS: 00007fa5dff08700(0000) GS:ffff8880e54a8000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d121000 CR3: 000000004b4ff000 CR4: 0000000000350ef0
Call Trace:
switch_task_namespaces+0x3d/0x110
__do_sys_setns+0x6b0/0x19a0
do_syscall_64+0xbf/0x3f0
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa5e2994107
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:00007fa5dff08128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007fa5e2aa5f60 RCX: 00007fa5e2994107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd02caa92f R14: 00007fa5dff08300 R15: 0000000000022000
irq event stamp: 1249
hardirqs last enabled at (1257): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (1266): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (1166): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (1161): [] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:262 at nsproxy_ns_active_get+0x35b/0x3d0, CPU#1: syz-executor.0/33752
Modules linked in:
CPU: 1 UID: 0 PID: 33752 Comm: syz-executor.0 Tainted: G W 6.18.0-rc4-next-20251103 #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 12 e2 ab ff 90 0f 0b 90 e9 e5 fd ff ff e8 04 e2 ab ff 90 0f 0b 90 e9 38 fe ff ff e8 f6 e1 ab ff 90 <0f> 0b 90 e9 8b fe ff ff e8 e8 e1 ab ff 90 0f 0b 90 e9 de fe ff ff
RSP: 0018:ffff888056687e08 EFLAGS: 00010212
RAX: 000000000001bc8a RBX: ffff888016d03e38 RCX: ffffc90004a00000
RDX: 0000000000040000 RSI: ffffffff81c89d2a RDI: 0000000000000001
RBP: ffff88800983da01 R08: 0000000000000001 R09: ffffed1001307b57
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800c981180
R13: 0000000000000000 R14: ffff88801e499bc0 R15: ffff888056687e98
FS: 00007fa5dff08700(0000) GS:ffff8880e54a8000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d121000 CR3: 000000004b4ff000 CR4: 0000000000350ef0
Call Trace:
switch_task_namespaces+0x3d/0x110
__do_sys_setns+0x6b0/0x19a0
do_syscall_64+0xbf/0x3f0
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa5e2994107
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:00007fa5dff08128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007fa5e2aa5f60 RCX: 00007fa5e2994107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd02caa92f R14: 00007fa5dff08300 R15: 0000000000022000
irq event stamp: 1661
hardirqs last enabled at (1669): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (1678): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (1360): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (1345): [] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:262 at nsproxy_ns_active_get+0x369/0x3d0, CPU#1: syz-executor.0/33752
Modules linked in:
CPU: 1 UID: 0 PID: 33752 Comm: syz-executor.0 Tainted: G W 6.18.0-rc4-next-20251103 #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 04 e2 ab ff 90 0f 0b 90 e9 38 fe ff ff e8 f6 e1 ab ff 90 0f 0b 90 e9 8b fe ff ff e8 e8 e1 ab ff 90 <0f> 0b 90 e9 de fe ff ff e8 da e1 ab ff 90 0f 0b 90 e9 31 ff ff ff
RSP: 0018:ffff888056687e08 EFLAGS: 00010212
RAX: 000000000003e23c RBX: ffff888016d03dd0 RCX: ffffc90004a00000
RDX: 0000000000040000 RSI: ffffffff81c89d38 RDI: 0000000000000001
RBP: ffff888016e2c801 R08: 0000000000000001 R09: ffffed1002dc595a
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801f3408c0
R13: 0000000000000000 R14: ffff88801e499bc0 R15: ffff888056687e98
FS: 00007fa5dff08700(0000) GS:ffff8880e54a8000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe6727fa718 CR3: 000000004b4ff000 CR4: 0000000000350ef0
Call Trace:
switch_task_namespaces+0x3d/0x110
__do_sys_setns+0x6b0/0x19a0
do_syscall_64+0xbf/0x3f0
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa5e2994107
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:00007fa5dff08128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa5e2994107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa5dff086bc
R13: 000000000000000e R14: 00007fa5dff08300 R15: 0000000000022000
irq event stamp: 2159
hardirqs last enabled at (2167): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (2176): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (1822): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (1793): [] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
netlink: 136 bytes leftover after parsing attributes in process `syz-executor.1'.