SELinux: Context system_u:object_r:semanage_trans_lock_t:s0 is not valid (left unmapped). Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] CPU: 0 UID: 0 PID: 433 Comm: …±ÌBpyÁsù\˜Î¤gÒ Not tainted syzkaller #0 238002c42480d657f84ffff3a67e0b81dcf43858 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:do_trace_event_raw_event_cgroup_rstat include/trace/events/cgroup.h:222 [inline] RIP: 0010:trace_event_raw_event_cgroup_rstat+0x14b/0x3b0 include/trace/events/cgroup.h:207 Code: 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 78 56 62 00 44 89 64 24 18 48 8b 1b 48 83 c3 0c 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 8c 01 00 00 44 8b 23 49 8d 5d 08 48 89 RSP: 0018:ffffc9000c73fae0 EFLAGS: 00010003 RAX: 0000000000000001 RBX: 000000000000000c RCX: 0000000000080000 RDX: ffffc90002214000 RSI: 0000000000003644 RDI: 0000000000003645 RBP: ffffc9000c73fbc8 R08: ffff88811e39df00 R09: 0000000000000002 R10: fffffffffffffff5 R11: 0000000000000002 R12: 0000000000000000 R13: ffff88811301885c R14: 1ffff920018e7f60 R15: dffffc0000000000 FS: 00007f80368bc6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f51aff8 CR3: 000000012f83c000 CR4: 00000000003526b0 Call Trace: trace_cgroup_rstat_locked include/trace/events/cgroup.h:242 [inline] __cgroup_rstat_lock+0x11e/0x280 kernel/cgroup/rstat.c:292 cgroup_rstat_flush+0x22/0x150 kernel/cgroup/rstat.c:351 cgroup_rstat_exit+0x33/0x1e0 kernel/cgroup/rstat.c:409 cgroup_create kernel/cgroup/cgroup.c:5872 [inline] cgroup_mkdir+0xd96/0x1600 kernel/cgroup/cgroup.c:5921 kernfs_iop_mkdir+0x1bb/0x2d0 fs/kernfs/dir.c:1250 vfs_mkdir+0x591/0x810 fs/namei.c:4265 do_mkdirat+0x240/0x530 fs/namei.c:4288 __do_sys_mkdirat fs/namei.c:4303 [inline] __se_sys_mkdirat fs/namei.c:4301 [inline] __x64_sys_mkdirat+0x8b/0xa0 fs/namei.c:4301 x64_sys_call+0x2ba8/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:259 do_syscall_x64 arch/x86/entry/common.c:47 [inline] do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f803599e159 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f80368bc028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 00007f8035c25fa0 RCX: 00007f803599e159 RDX: 00000000000001c0 RSI: 0000200000000080 RDI: ffffffffffffff9c RBP: 00007f8035a3503b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f8035c26038 R14: 00007f8035c25fa0 R15: 00007ffe8dc3c168 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:do_trace_event_raw_event_cgroup_rstat include/trace/events/cgroup.h:222 [inline] RIP: 0010:trace_event_raw_event_cgroup_rstat+0x14b/0x3b0 include/trace/events/cgroup.h:207 Code: 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 78 56 62 00 44 89 64 24 18 48 8b 1b 48 83 c3 0c 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 8c 01 00 00 44 8b 23 49 8d 5d 08 48 89 RSP: 0018:ffffc9000c73fae0 EFLAGS: 00010003 RAX: 0000000000000001 RBX: 000000000000000c RCX: 0000000000080000 RDX: ffffc90002214000 RSI: 0000000000003644 RDI: 0000000000003645 RBP: ffffc9000c73fbc8 R08: ffff88811e39df00 R09: 0000000000000002 R10: fffffffffffffff5 R11: 0000000000000002 R12: 0000000000000000 R13: ffff88811301885c R14: 1ffff920018e7f60 R15: dffffc0000000000 FS: 00007f80368bc6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f51aff8 CR3: 000000012f83c000 CR4: 00000000003526b0 ---------------- Code disassembly (best guess): 0: 00 48 89 add %cl,-0x77(%rax) 3: d8 48 c1 fmuls -0x3f(%rax) 6: e8 03 42 80 3c call 0x3c80420e b: 38 00 cmp %al,(%rax) d: 74 08 je 0x17 f: 48 89 df mov %rbx,%rdi 12: e8 78 56 62 00 call 0x62568f 17: 44 89 64 24 18 mov %r12d,0x18(%rsp) 1c: 48 8b 1b mov (%rbx),%rbx 1f: 48 83 c3 0c add $0xc,%rbx 23: 48 89 d8 mov %rbx,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 0f b6 04 38 movzbl (%rax,%r15,1),%eax <-- trapping instruction 2f: 84 c0 test %al,%al 31: 0f 85 8c 01 00 00 jne 0x1c3 37: 44 8b 23 mov (%rbx),%r12d 3a: 49 8d 5d 08 lea 0x8(%r13),%rbx 3e: 48 rex.W 3f: 89 .byte 0x89