------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x331/0x3d0, CPU#0: syz-executor.5/139444
Modules linked in:
CPU: 0 UID: 0 PID: 139444 Comm: syz-executor.5 Not tainted 6.18.0-rc5-next-20251111 #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+0x331/0x3d0
Code: 84 db 75 07 5b 5d e9 4e 55 ab ff e8 49 55 ab ff 90 0f 0b 90 eb ee e8 3e 55 ab ff 90 0f 0b 90 e9 3f fd ff ff e8 30 55 ab ff 90 <0f> 0b 90 e9 92 fd ff ff e8 22 55 ab ff 90 0f 0b 90 e9 e5 fd ff ff
RSP: 0018:ffff8880173efe08 EFLAGS: 00010212
RAX: 0000000000000d55 RBX: ffff88804c1be5b0 RCX: ffffc9000d648000
RDX: 0000000000040000 RSI: ffffffff81c95530 RDI: 0000000000000001
RBP: ffff88801f69c501 R08: 0000000000000001 R09: ffffed1003ed3900
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801629bdc0
R13: 0000000000000000 R14: ffff88804c30d340 R15: ffff8880173efe98
FS: 00007f99464a2700(0000) GS:ffff8880e539c000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9949040018 CR3: 00000000480f3000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
switch_task_namespaces+0x3d/0x110
__do_sys_setns+0x6b0/0x19a0
do_syscall_64+0xbf/0x430
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9948f2e107
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:00007f99464a2128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007f994903ff60 RCX: 00007f9948f2e107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff9a42c52f R14: 00007f99464a2300 R15: 0000000000022000
irq event stamp: 797
hardirqs last enabled at (803): [] vprintk_emit+0x650/0x690
hardirqs last disabled at (808): [] vprintk_emit+0x5e1/0x690
softirqs last enabled at (746): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (541): [] __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#0: syz-executor.5/139444
Modules linked in:
CPU: 0 UID: 0 PID: 139444 Comm: syz-executor.5 Tainted: G W 6.18.0-rc5-next-20251111 #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 3e 55 ab ff 90 0f 0b 90 e9 3f fd ff ff e8 30 55 ab ff 90 0f 0b 90 e9 92 fd ff ff e8 22 55 ab ff 90 <0f> 0b 90 e9 e5 fd ff ff e8 14 55 ab ff 90 0f 0b 90 e9 38 fe ff ff
RSP: 0018:ffff8880173efe08 EFLAGS: 00010212
RAX: 000000000001b00c RBX: ffff88804c1be5b0 RCX: ffffc9000d648000
RDX: 0000000000040000 RSI: ffffffff81c9553e RDI: 0000000000000001
RBP: ffff88804821c001 R08: 0000000000000001 R09: ffffed1009043941
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801629bdc0
R13: 0000000000000000 R14: ffff88804c30d340 R15: ffff8880173efe98
FS: 00007f99464a2700(0000) GS:ffff8880e539c000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9949040018 CR3: 00000000480f3000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
switch_task_namespaces+0x3d/0x110
__do_sys_setns+0x6b0/0x19a0
do_syscall_64+0xbf/0x430
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9948f2e107
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:00007f99464a2128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007f994903ff60 RCX: 00007f9948f2e107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff9a42c52f R14: 00007f99464a2300 R15: 0000000000022000
irq event stamp: 1487
hardirqs last enabled at (1493): [] vprintk_emit+0x650/0x690
hardirqs last disabled at (1508): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (1374): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (1319): [] __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.5/139444
Modules linked in:
CPU: 0 UID: 0 PID: 139444 Comm: syz-executor.5 Tainted: G W 6.18.0-rc5-next-20251111 #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 22 55 ab ff 90 0f 0b 90 e9 e5 fd ff ff e8 14 55 ab ff 90 0f 0b 90 e9 38 fe ff ff e8 06 55 ab ff 90 <0f> 0b 90 e9 8b fe ff ff e8 f8 54 ab ff 90 0f 0b 90 e9 de fe ff ff
RSP: 0018:ffff8880173efe08 EFLAGS: 00010216
RAX: 000000000003f9b3 RBX: ffff88804c1be5b0 RCX: ffffc9000d648000
RDX: 0000000000040000 RSI: ffffffff81c9555a RDI: 0000000000000001
RBP: ffff88804e58de01 R08: 0000000000000001 R09: ffffed1009cb1bd7
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801629bdc0
R13: 0000000000000000 R14: ffff88804c30d340 R15: ffff8880173efe98
FS: 00007f99464a2700(0000) GS:ffff8880e539c000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9949040018 CR3: 00000000480f3000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
switch_task_namespaces+0x3d/0x110
__do_sys_setns+0x6b0/0x19a0
do_syscall_64+0xbf/0x430
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9948f2e107
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:00007f99464a2128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007f994903ff60 RCX: 00007f9948f2e107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff9a42c52f R14: 00007f99464a2300 R15: 0000000000022000
irq event stamp: 1871
hardirqs last enabled at (1877): [] vprintk_emit+0x650/0x690
hardirqs last disabled at (1882): [] vprintk_emit+0x5e1/0x690
softirqs last enabled at (1674): [] handle_softirqs+0x50c/0x770
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
softirqs last disabled at (2025): [] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x369/0x3d0, CPU#1: syz-executor.5/139689
Modules linked in:
CPU: 1 UID: 0 PID: 139689 Comm: syz-executor.5 Tainted: G W 6.18.0-rc5-next-20251111 #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 14 55 ab ff 90 0f 0b 90 e9 38 fe ff ff e8 06 55 ab ff 90 0f 0b 90 e9 8b fe ff ff e8 f8 54 ab ff 90 <0f> 0b 90 e9 de fe ff ff e8 ea 54 ab ff 90 0f 0b 90 e9 31 ff ff ff
RSP: 0018:ffff88802450fe08 EFLAGS: 00010216
RAX: 0000000000015206 RBX: ffff88800e61f3a8 RCX: ffffc9000d648000
RDX: 0000000000040000 RSI: ffffffff81c95568 RDI: 0000000000000001
RBP: ffff888047fc6101 R08: 0000000000000001 R09: ffffed1008ff8c62
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888013b3d340
R13: 0000000000000000 R14: ffff88800fc05340 R15: ffff88802450fe98
FS: 00007f99464a2700(0000) GS:ffff8880e549c000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f994903c000 CR3: 000000003724c000 CR4: 0000000000350ef0
Call Trace:
switch_task_namespaces+0x3d/0x110
__do_sys_setns+0x6b0/0x19a0
do_syscall_64+0xbf/0x430
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9948f2e107
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:00007f99464a2128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9948f2e107
RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f99464a26bc
R13: 000000000000000e R14: 00007f99464a2300 R15: 0000000000022000
irq event stamp: 539
hardirqs last enabled at (545): [] vprintk_emit+0x650/0x690
hardirqs last disabled at (550): [] vprintk_emit+0x5e1/0x690
softirqs last enabled at (394): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (379): [] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 'syz-executor.2': attribute type 1 has an invalid length.
netlink: 'syz-executor.2': attribute type 1 has an invalid length.
netlink: 'syz-executor.2': attribute type 1 has an invalid length.
netlink: 'syz-executor.2': attribute type 1 has an invalid length.
audit: type=1326 audit(1762849158.141:114): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=143559 comm="syz-executor.5" exe="/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f9948f2cb19 code=0x0
audit: type=1326 audit(1762849159.305:115): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=144191 comm="syz-executor.5" exe="/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f9948f2cb19 code=0x0
audit: type=1326 audit(1762849159.404:116): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=144258 comm="syz-executor.1" exe="/syz-executor.1" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fdeef132b19 code=0x0
audit: type=1326 audit(1762849160.388:117): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=144325 comm="syz-executor.1" exe="/syz-executor.1" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fdeef132b19 code=0x0
audit: type=1326 audit(1762849160.417:118): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=144319 comm="syz-executor.5" exe="/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f9948f2cb19 code=0x0
audit: type=1326 audit(1762849161.326:119): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=144351 comm="syz-executor.1" exe="/syz-executor.1" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fdeef132b19 code=0x0
audit: type=1326 audit(1762849161.427:120): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=144364 comm="syz-executor.5" exe="/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f9948f2cb19 code=0x0
tmpfs: Unknown parameter './file0/file0'