------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x323/0x3d0, CPU#0: syz-executor.0/197378
Modules linked in:
CPU: 0 UID: 0 PID: 197378 Comm: syz-executor.0 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+0x323/0x3d0
Code: 00 01 0f 98 c3 31 ff 89 de e8 99 4d ab ff 84 db 75 07 5b 5d e9 be 52 ab ff e8 b9 52 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
RSP: 0018:ffff88805300fe08 EFLAGS: 00010216
RAX: 0000000000000d89 RBX: ffff88800974fd68 RCX: ffffc90011caf000
RDX: 0000000000040000 RSI: ffffffff81c95742 RDI: 0000000000000001
RBP: ffff888054a28801 R08: 0000000000000001 R09: ffffed100a945117
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888047f49dc0
R13: 0000000000000000 R14: ffff888046651bc0 R15: ffff88805300fe98
FS: 00007f04c9948700(0000) GS:ffff8880e539c000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f04cc4e6018 CR3: 0000000053fb2000 CR4: 0000000000350ef0
DR0: ffffffffffffff00 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: 0033:0x7f04cc3d4107
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:00007f04c9948128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007f04cc4e5f60 RCX: 00007f04cc3d4107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd3628a56f R14: 00007f04c9948300 R15: 0000000000022000
irq event stamp: 661
hardirqs last enabled at (671): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (678): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (408): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (401): [] __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#0: syz-executor.0/197378
Modules linked in:
CPU: 0 UID: 0 PID: 197378 Comm: syz-executor.0 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+0x331/0x3d0
Code: 84 db 75 07 5b 5d e9 be 52 ab ff e8 b9 52 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
RSP: 0018:ffff88805300fe08 EFLAGS: 00010212
RAX: 000000000001fa1b RBX: ffff88800974fd68 RCX: ffffc90011caf000
RDX: 0000000000040000 RSI: ffffffff81c95750 RDI: 0000000000000001
RBP: ffff88801be3ea01 R08: 0000000000000001 R09: ffffed10037c7d9f
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888047f49dc0
R13: 0000000000000000 R14: ffff888046651bc0 R15: ffff88805300fe98
FS: 00007f04c9948700(0000) GS:ffff8880e539c000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f04cc4e6018 CR3: 0000000053fb2000 CR4: 0000000000350ef0
DR0: ffffffffffffff00 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: 0033:0x7f04cc3d4107
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:00007f04c9948128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007f04cc4e5f60 RCX: 00007f04cc3d4107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd3628a56f R14: 00007f04c9948300 R15: 0000000000022000
irq event stamp: 949
hardirqs last enabled at (955): [] vprintk_emit+0x650/0x690
hardirqs last disabled at (960): [] vprintk_emit+0x5e1/0x690
softirqs last enabled at (408): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (401): [] __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.0/197378
Modules linked in:
CPU: 0 UID: 0 PID: 197378 Comm: syz-executor.0 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+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:ffff88805300fe08 EFLAGS: 00010212
RAX: 0000000000031cae RBX: ffff88800974fd68 RCX: ffffc90011caf000
RDX: 0000000000040000 RSI: ffffffff81c9575e RDI: 0000000000000001
RBP: ffff888050ed6001 R08: 0000000000000001 R09: ffffed100a1dad41
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888047f49dc0
R13: 0000000000000000 R14: ffff888046651bc0 R15: ffff88805300fe98
FS: 00007f04c9948700(0000) GS:ffff8880e539c000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f04cc4e6018 CR3: 0000000053fb2000 CR4: 0000000000350ef0
DR0: ffffffffffffff00 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: 0033:0x7f04cc3d4107
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:00007f04c9948128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007f04cc4e5f60 RCX: 00007f04cc3d4107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd3628a56f R14: 00007f04c9948300 R15: 0000000000022000
irq event stamp: 1227
hardirqs last enabled at (1233): [] vprintk_emit+0x650/0x690
hardirqs last disabled at (1238): [] vprintk_emit+0x5e1/0x690
softirqs last enabled at (408): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (401): [] __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.0/197378
Modules linked in:
CPU: 0 UID: 0 PID: 197378 Comm: syz-executor.0 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:ffff88805300fe08 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff88800974fd68 RCX: ffffc90011caf000
RDX: 0000000000040000 RSI: ffffffff81c9577a RDI: 0000000000000001
RBP: ffff88801698aa01 R08: 0000000000000001 R09: ffffed1002d31557
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888047f49dc0
R13: 0000000000000000 R14: ffff888046651bc0 R15: ffff88805300fe98
FS: 00007f04c9948700(0000) GS:ffff8880e539c000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f04cc4e6018 CR3: 0000000053fb2000 CR4: 0000000000350ef0
DR0: ffffffffffffff00 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: 0033:0x7f04cc3d4107
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:00007f04c9948128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007f04cc4e5f60 RCX: 00007f04cc3d4107
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd3628a56f R14: 00007f04c9948300 R15: 0000000000022000
irq event stamp: 1507
hardirqs last enabled at (1513): [] vprintk_emit+0x650/0x690
hardirqs last disabled at (1518): [] vprintk_emit+0x5e1/0x690
softirqs last enabled at (408): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (401): [] __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.0/197378
Modules linked in:
CPU: 0 UID: 0 PID: 197378 Comm: syz-executor.0 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:ffff88805300fe08 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff88800974ff70 RCX: ffffc90011caf000
RDX: 0000000000040000 RSI: ffffffff81c95788 RDI: 0000000000000001
RBP: ffff888055556101 R08: 0000000000000001 R09: ffffed100aaaac62
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880198b7340
R13: 0000000000000000 R14: ffff888046651bc0 R15: ffff88805300fe98
FS: 00007f04c9948700(0000) GS:ffff8880e539c000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff8f9c6c38 CR3: 0000000053fb2000 CR4: 0000000000350ef0
DR0: ffffffffffffff00 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: 0033:0x7f04cc3d4107
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:00007f04c9948128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f04cc3d4107
RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f04c99486bc
R13: 000000000000000e R14: 00007f04c9948300 R15: 0000000000022000
irq event stamp: 2385
hardirqs last enabled at (2395): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (2402): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (2256): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (2421): [] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'.
loop0: detected capacity change from 0 to 4
EXT4-fs (loop0): couldn't mount as ext2 due to feature incompatibilities
netlink: 'syz-executor.1': attribute type 58 has an invalid length.
lo: entered allmulticast mode
lo: left allmulticast mode
lo: entered allmulticast mode
lo: left allmulticast mode
lo: entered allmulticast mode
lo: left allmulticast mode
lo: entered allmulticast mode
lo: left allmulticast mode
sit: non-ECT from 172.20.20.187 with TOS=0x3
sit: non-ECT from 172.20.20.187 with TOS=0x3
tmpfs: Bad value for 'mpol'
tmpfs: Bad value for 'mpol'
serio: Serial port ptm5
serio: Serial port ptm5
serio: Serial port ptm5
serio: Serial port ptm6
SELinux: security_context_str_to_sid (sysadm_u) failed with errno=-22
serio: Serial port ptm5
program syz-executor.5 is using a deprecated SCSI ioctl, please convert it to SG_IO
program syz-executor.5 is using a deprecated SCSI ioctl, please convert it to SG_IO
program syz-executor.5 is using a deprecated SCSI ioctl, please convert it to SG_IO
serio: Serial port ptm6
program syz-executor.5 is using a deprecated SCSI ioctl, please convert it to SG_IO
program syz-executor.5 is using a deprecated SCSI ioctl, please convert it to SG_IO
serio: Serial port ptm5