------------[ cut here ]------------ WARNING: CPU: 0 PID: 14192 at kernel/cgroup/cgroup.c:1395 cset_cgroup_from_root+0x1a8/0x2a0 kernel/cgroup/cgroup.c:1395 Modules linked in: CPU: 0 PID: 14192 Comm: syz-executor.5 Not tainted 5.10.226 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:cset_cgroup_from_root+0x1a8/0x2a0 kernel/cgroup/cgroup.c:1395 Code: 50 08 00 be ff ff ff ff 48 c7 c7 08 3a 02 85 e8 6e 9e ad 02 31 ff 41 89 c4 89 c6 e8 d2 49 08 00 45 85 e4 75 07 e8 78 50 08 00 <0f> 0b e8 71 50 08 00 48 89 ea 83 e5 07 48 b8 00 00 00 00 00 fc ff RSP: 0018:ffff88803bfafb20 EFLAGS: 00010016 RAX: 0000000000000a8e RBX: ffff88800e81f800 RCX: ffffc900045fe000 RDX: 0000000000040000 RSI: ffffffff81384ec8 RDI: 0000000000000005 RBP: ffffffff85676efc R08: 0000000000000000 R09: 0000000000000003 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff88800d434000 R14: ffff88800e584800 R15: ffff88800ba72bc0 FS: 00007fd3fa640700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd3fd118be0 CR3: 000000004e96a000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: cgroup_path_ns_locked+0x6c/0x110 kernel/cgroup/cgroup.c:2261 proc_cpuset_show+0x19a/0x510 kernel/cgroup/cpuset.c:3732 proc_single_show+0x121/0x1f0 fs/proc/base.c:775 traverse.part.0+0xd7/0x620 fs/seq_file.c:111 traverse fs/seq_file.c:101 [inline] seq_read_iter+0x934/0x12b0 fs/seq_file.c:195 seq_read+0x3dd/0x5b0 fs/seq_file.c:162 vfs_read+0x228/0x620 fs/read_write.c:494 ksys_pread64 fs/read_write.c:686 [inline] __do_sys_pread64 fs/read_write.c:696 [inline] __se_sys_pread64 fs/read_write.c:693 [inline] __x64_sys_pread64+0x201/0x260 fs/read_write.c:693 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7fd3fd0cab19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fd3fa640188 EFLAGS: 00000246 ORIG_RAX: 0000000000000011 RAX: ffffffffffffffda RBX: 00007fd3fd1ddf60 RCX: 00007fd3fd0cab19 RDX: 0000000000000ffb RSI: 00000000200011c0 RDI: 0000000000000005 RBP: 00007fd3fd124f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0020000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd5e64909f R14: 00007fd3fa640300 R15: 0000000000022000 irq event stamp: 792 hardirqs last enabled at (791): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (791): [] _raw_spin_unlock_irqrestore+0x38/0x40 kernel/locking/spinlock.c:191 hardirqs last disabled at (792): [] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:126 [inline] hardirqs last disabled at (792): [] _raw_spin_lock_irq+0x3e/0x40 kernel/locking/spinlock.c:167 softirqs last enabled at (160): [] raw_hash_sk+0x234/0x2f0 net/ipv4/raw.c:103 softirqs last disabled at (158): [] raw_hash_sk+0xb9/0x2f0 net/ipv4/raw.c:100 ---[ end trace e590e256d7d10dba ]--- hpet: Lost 3 RTC interrupts SELinux: unrecognized netlink message: protocol=0 nlmsg_type=4 sclass=netlink_route_socket pid=14206 comm=syz-executor.3 netlink: 124 bytes leftover after parsing attributes in process `syz-executor.2'. audit: type=1400 audit(1728403273.152:430): avc: denied { relabelto } for pid=14226 comm="syz-executor.3" name="RAWv6" dev="sockfs" ino=52054 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:autofs_device_t:s0 tclass=rawip_socket permissive=1 netlink: 124 bytes leftover after parsing attributes in process `syz-executor.2'. hpet: Lost 1 RTC interrupts hpet: Lost 2 RTC interrupts