audit: type=1400 audit(1762405360.221:12): avc: denied { tracepoint } for pid=4097 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 ------------[ cut here ]------------ WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x331/0x3d0, CPU#1: syz-executor.6/4100 Modules linked in: CPU: 1 UID: 0 PID: 4100 Comm: syz-executor.6 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+0x331/0x3d0 Code: 84 db 75 07 5b 5d e9 0e d3 ab ff e8 09 d3 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 RSP: 0018:ffff888019e07e08 EFLAGS: 00010212 RAX: 0000000000000db6 RBX: ffff8880097c1d00 RCX: ffffc9000520e000 RDX: 0000000000040000 RSI: ffffffff81c8ca00 RDI: 0000000000000001 RBP: ffff888016230801 R08: 0000000000000001 R09: ffffed1002c4615b R10: 0000000000000001 R11: 0000000000000001 R12: ffff888016d35500 R13: 0000000000000000 R14: ffff888049613780 R15: ffff888019e07e98 FS: 00007fbbdfdea700(0000) GS:ffff8880e54a5000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020068000 CR3: 0000000048b83000 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: 0033:0x7fbbe2876107 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:00007fbbdfdea128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134 RAX: ffffffffffffffda RBX: 00007fbbe2987f60 RCX: 00007fbbe2876107 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffeb6df792f R14: 00007fbbdfdea300 R15: 0000000000022000 irq event stamp: 2269 hardirqs last enabled at (2277): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (2286): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (2266): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2261): [] __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#1: syz-executor.6/4100 Modules linked in: CPU: 1 UID: 0 PID: 4100 Comm: syz-executor.6 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+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:ffff888019e07e08 EFLAGS: 00010212 RAX: 000000000001b62b RBX: ffff8880097c1d00 RCX: ffffc9000520e000 RDX: 0000000000040000 RSI: ffffffff81c8ca0e RDI: 0000000000000001 RBP: ffff8880177f2001 R08: 0000000000000001 R09: ffffed1002efe541 R10: 0000000000000001 R11: 0000000000000001 R12: ffff888016d35500 R13: 0000000000000000 R14: ffff888049613780 R15: ffff888019e07e98 FS: 00007fbbdfdea700(0000) GS:ffff8880e54a5000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020068000 CR3: 0000000048b83000 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: 0033:0x7fbbe2876107 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:00007fbbdfdea128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134 RAX: ffffffffffffffda RBX: 00007fbbe2987f60 RCX: 00007fbbe2876107 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffeb6df792f R14: 00007fbbdfdea300 R15: 0000000000022000 irq event stamp: 2705 hardirqs last enabled at (2715): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (2724): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (2474): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2465): [] __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#1: syz-executor.6/4100 Modules linked in: CPU: 1 UID: 0 PID: 4100 Comm: syz-executor.6 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:ffff888019e07e08 EFLAGS: 00010216 RAX: 0000000000036601 RBX: ffff8880097c1d00 RCX: ffffc9000520e000 RDX: 0000000000040000 RSI: ffffffff81c8ca2a RDI: 0000000000000001 RBP: ffff88801b878001 R08: 0000000000000001 R09: ffffed100370f017 R10: 0000000000000001 R11: 0000000000000001 R12: ffff888016d35500 R13: 0000000000000000 R14: ffff888049613780 R15: ffff888019e07e98 FS: 00007fbbdfdea700(0000) GS:ffff8880e54a5000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020068000 CR3: 0000000048b83000 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: 0033:0x7fbbe2876107 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:00007fbbdfdea128 EFLAGS: 00000246 ORIG_RAX: 0000000000000134 RAX: ffffffffffffffda RBX: 00007fbbe2987f60 RCX: 00007fbbe2876107 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ef RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffeb6df792f R14: 00007fbbdfdea300 R15: 0000000000022000 irq event stamp: 4547 hardirqs last enabled at (4557): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (4566): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (4536): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (4531): [] __irq_exit_rcu+0xc4/0x100 ---[ end trace 0000000000000000 ]--- audit: type=1326 audit(1762405360.382:13): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4040 comm="syz-executor.3" exe="/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f030bfeab19 code=0x0 netlink: 'syz-executor.3': attribute type 6 has an invalid length. netlink: 944 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 'syz-executor.3': attribute type 6 has an invalid length. netlink: 944 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. syz-executor.2 (4167) used greatest stack depth: 24048 bytes left