./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3111790617

<...>
Warning: Permanently added '10.128.0.4' (ECDSA) to the list of known hosts.
execve("./syz-executor3111790617", ["./syz-executor3111790617"], 0x7ffed0e877f0 /* 10 vars */) = 0
brk(NULL)                               = 0x555555743000
brk(0x555555743c40)                     = 0x555555743c40
arch_prctl(ARCH_SET_FS, 0x555555743300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor3111790617", 4096) = 28
brk(0x555555764c40)                     = 0x555555764c40
brk(0x555555765000)                     = 0x555555765000
mprotect(0x7fc6bb5f3000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
mkdir("/syzcgroup", 0777)               = 0
mkdir("/syzcgroup/unified", 0777)       = 0
mount("none", "/syzcgroup/unified", "cgroup2", 0, NULL) = 0
chmod("/syzcgroup/unified", 0777)       = 0
openat(AT_FDCWD, "/syzcgroup/unified/cgroup.subtree_control", O_WRONLY) = 3
write(3, "+cpu", 4)                     = 4
write(3, "+memory", 7)                  = 7
write(3, "+io", 3)                      = 3
write(3, "+pids", 5)                    = 5
close(3)                                = 0
mkdir("/syzcgroup/net", 0777)           = 0
mount("none", "/syzcgroup/net", "cgroup", 0, "net") = -1 EINVAL (Invalid argument)
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio") = 0
umount2("/syzcgroup/net", 0)            = 0
mount("none", "/syzcgroup/net", "cgroup", 0, "devices") = 0
umount2("/syzcgroup/net", 0)            = 0
mount("none", "/syzcgroup/net", "cgroup", 0, "blkio") = 0
umount2("/syzcgroup/net", 0)            = 0
mount("none", "/syzcgroup/net", "cgroup", 0, "freezer") = 0
umount2("/syzcgroup/net", 0)            = 0
syzkaller login: [   48.509436][ T3602] cgroup: Unknown subsys name 'net'
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = 0
chmod("/syzcgroup/net", 0777)           = 0
mkdir("/syzcgroup/cpu", 0777)           = 0
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset") = 0
umount2("/syzcgroup/cpu", 0)            = 0
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct") = 0
umount2("/syzcgroup/cpu", 0)            = 0
mount("none", "/syzcgroup/cpu", "cgroup", 0, "hugetlb") = 0
umount2("/syzcgroup/cpu", 0)            = 0
mount("none", "/syzcgroup/cpu", "cgroup", 0, "rlimit") = -1 EINVAL (Invalid argument)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,hugetlb") = ? ERESTARTNOINTR (To be restarted)
[   48.656685][ T3602] cgroup: Unknown subsys name 'rlimit'
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,hugetlb") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,hugetlb") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,hugetlb") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,hugetlb") = 0
chmod("/syzcgroup/cpu", 0777)           = 0
openat(AT_FDCWD, "/syzcgroup/cpu/cgroup.clone_children", O_WRONLY|O_CLOEXEC) = 3
write(3, "1", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/syzcgroup/cpu/cpuset.memory_pressure_enabled", O_WRONLY|O_CLOEXEC) = 3
write(3, "1", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1)                        = 1
close(3)                                = 0
getpid()                                = 3602
mkdir("./syzkaller.jXiSTz", 0700)       = 0
chmod("./syzkaller.jXiSTz", 0777)       = 0
chdir("./syzkaller.jXiSTz")             = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3603 attached
, child_tidptr=0x5555557435d0) = 3603
[pid  3603] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  3603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3603] setsid()                    = 1
[pid  3603] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  3603] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  3603] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  3603] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  3603] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0
[pid  3603] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  3603] unshare(CLONE_NEWNS)        = 0
[pid  3603] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  3603] unshare(CLONE_NEWIPC)       = 0
[pid  3603] unshare(CLONE_NEWCGROUP)    = 0
[pid  3603] unshare(CLONE_NEWUTS)       = 0
[pid  3603] unshare(CLONE_SYSVSEM)      = 0
[pid  3603] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  3603] write(3, "16777216", 8)     = 8
[pid  3603] close(3)                    = 0
[pid  3603] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  3603] write(3, "536870912", 9)    = 9
[pid  3603] close(3)                    = 0
[pid  3603] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  3603] write(3, "1024", 4)         = 4
[pid  3603] close(3)                    = 0
[pid  3603] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  3603] write(3, "8192", 4)         = 4
[pid  3603] close(3)                    = 0
[pid  3603] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  3603] write(3, "1024", 4)         = 4
[pid  3603] close(3)                    = 0
[pid  3603] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  3603] write(3, "1024", 4)         = 4
[pid  3603] close(3)                    = 0
[pid  3603] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  3603] write(3, "1024 1048576 500 1024", 21) = 21
[pid  3603] close(3)                    = 0
[pid  3603] getpid()                    = 1
[pid  3603] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  3603] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  3603] unshare(CLONE_NEWNET)       = 0
[pid  3603] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  3603] write(3, "0 65535", 7)      = 7
[pid  3603] close(3)                    = 0
[pid  3603] mkdir("/dev/binderfs", 0777) = 0
[pid  3603] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  3603] getpid()                    = 1
[pid  3603] mkdir("/syzcgroup/unified/syz0", 0777) = 0
[pid  3603] openat(AT_FDCWD, "/syzcgroup/unified/syz0/pids.max", O_WRONLY|O_CLOEXEC) = 3
[pid  3603] write(3, "32", 2)           = 2
[pid  3603] close(3)                    = 0
[pid  3603] openat(AT_FDCWD, "/syzcgroup/unified/syz0/memory.low", O_WRONLY|O_CLOEXEC) = 3
[pid  3603] write(3, "312475648", 9)    = 9
[pid  3603] close(3)                    = 0
[pid  3603] openat(AT_FDCWD, "/syzcgroup/unified/syz0/memory.high", O_WRONLY|O_CLOEXEC) = 3
[pid  3603] write(3, "313524224", 9)    = 9
[pid  3603] close(3)                    = 0
[pid  3603] openat(AT_FDCWD, "/syzcgroup/unified/syz0/memory.max", O_WRONLY|O_CLOEXEC) = 3
[pid  3603] write(3, "314572800", 9)    = 9
[pid  3603] close(3)                    = 0
[pid  3603] openat(AT_FDCWD, "/syzcgroup/unified/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3
[pid  3603] write(3, "1", 1)            = 1
[pid  3603] close(3)                    = 0
[pid  3603] mkdir("/syzcgroup/cpu/syz0", 0777) = 0
[pid  3603] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3
[pid  3603] write(3, "1", 1)            = 1
[pid  3603] close(3)                    = 0
[pid  3603] mkdir("/syzcgroup/net/syz0", 0777) = 0
[pid  3603] openat(AT_FDCWD, "/syzcgroup/net/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3
[pid  3603] write(3, "1", 1)            = 1
[pid  3603] close(3)                    = 0
[pid  3603] mkdir("./0", 0777)          = 0
[pid  3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557435d0) = 2
./strace-static-x86_64: Process 3604 attached
[pid  3604] chdir("./0")                = 0
[pid  3604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3604] setpgid(0, 0)               = 0
[pid  3604] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0
[pid  3604] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0
[pid  3604] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0
[pid  3604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3604] write(3, "1000", 4)         = 4
[pid  3604] close(3)                    = 0
[pid  3604] symlink("/dev/binderfs", "./binderfs") = 0
[pid  3604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3
[pid  3604] openat(AT_FDCWD, "./cgroup", O_RDONLY) = 4
[pid  3604] bpf(BPF_LINK_CREATE, {link_create={prog_fd=3, target_fd=4, attach_type=BPF_CGROUP_SYSCTL, flags=0}}, 16) = 5
[pid  3604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 6
[pid  3604] openat(AT_FDCWD, "./cgroup", O_RDONLY) = 7
[pid  3604] bpf(BPF_LINK_CREATE, {link_create={prog_fd=6, target_fd=7, attach_type=BPF_CGROUP_SYSCTL, flags=0}}, 16) = 8
[pid  3604] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 9
[pid  3604] write(9, "1", 1)            = 1
[   48.942547][ T3604] ------------[ cut here ]------------
[   48.948315][ T3604] WARNING: CPU: 0 PID: 3604 at kernel/bpf/cgroup.c:939 bpf_cgroup_link_release+0x157/0x1b0
[   48.959234][ T3604] Modules linked in:
[   48.963463][ T3604] CPU: 0 PID: 3604 Comm: syz-executor311 Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0
[   48.974155][ T3604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[   48.984945][ T3604] RIP: 0010:bpf_cgroup_link_release+0x157/0x1b0
[   48.991204][ T3604] Code: 41 de ff 48 c7 c7 c0 68 b4 8c 5b 41 5c 41 5e 41 5f 5d e9 5c 30 8a 08 e8 b7 41 de ff 5b 41 5c 41 5e 41 5f 5d c3 e8 a9 41 de ff <0f> 0b 42 80 7c 25 00 00 0f 85 4e ff ff ff e9 51 ff ff ff 89 f9 80
[   49.011281][ T3604] RSP: 0018:ffffc9000310fca8 EFLAGS: 00010293
[   49.017597][ T3604] RAX: ffffffff81a9df07 RBX: ffff8880176b5168 RCX: ffff888025693b00
[   49.025878][ T3604] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
[   49.034193][ T3604] RBP: 1ffff11002ed6a2d R08: ffffffff81a9de4d R09: 0000000000000dc0
[   49.042211][ T3604] R10: fffffbfff1981067 R11: 1ffffffff1981066 R12: dffffc0000000000
[   49.050703][ T3604] R13: ffffffff8a969260 R14: 00000000fffffff4 R15: ffff888023a5c000
[   49.058935][ T3604] FS:  0000555555743300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[   49.068175][ T3604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.075155][ T3604] CR2: 00007fc6bb5f7140 CR3: 000000001bf6d000 CR4: 00000000003506f0
[   49.083722][ T3604] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   49.091742][ T3604] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   49.099776][ T3604] Call Trace:
[   49.103337][ T3604]  <TASK>
[   49.106277][ T3604]  ? local_lock_release+0x170/0x170
[   49.111478][ T3604]  bpf_link_put+0x21d/0x2b0
[   49.116087][ T3604]  bpf_link_release+0x37/0x40
[   49.121038][ T3604]  __fput+0x3b9/0x820
[   49.125108][ T3604]  task_work_run+0x146/0x1c0
[   49.129902][ T3604]  ptrace_notify+0x29a/0x340
[   49.134604][ T3604]  ? do_notify_parent+0xeb0/0xeb0
[   49.139855][ T3604]  ? fput+0x155/0x1a0
[   49.143939][ T3604]  ? filp_close+0x10a/0x150
[   49.148613][ T3604]  ? do_dup2+0x388/0x410
[   49.152926][ T3604]  syscall_exit_work+0x8c/0xe0
[   49.157897][ T3604]  syscall_exit_to_user_mode_prepare+0x6b/0xc0
[   49.164164][ T3604]  syscall_exit_to_user_mode+0xa/0x60
[   49.169696][ T3604]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   49.175634][ T3604] RIP: 0033:0x7fc6bb585239
[   49.180190][ T3604] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[   49.199879][ T3604] RSP: 002b:00007ffe382943e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   49.208602][ T3604] RAX: 0000000000000008 RBX: 0000000000000003 RCX: 00007fc6bb585239
[   49.216662][ T3604] RDX: 0000000000000410 RSI: 0000000000000008 RDI: 0000000000000006
[   49.224674][ T3604] RBP: 00007ffe38294410 R08: 0000000000000001 R09: 00007ffe38294420
[   49.232713][ T3604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   49.240742][ T3604] R13: 00007ffe38294430 R14: 00007ffe38294470 R15: 0000000000000000
[   49.248777][ T3604]  </TASK>
[   49.251807][ T3604] Kernel panic - not syncing: panic_on_warn set ...
[   49.258390][ T3604] CPU: 0 PID: 3604 Comm: syz-executor311 Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0
[   49.268555][ T3604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[   49.278649][ T3604] Call Trace:
[   49.281944][ T3604]  <TASK>
[   49.284888][ T3604]  dump_stack_lvl+0x1e3/0x2cb
[   49.289574][ T3604]  ? io_notif_register+0x5e7/0x5e7
[   49.294678][ T3604]  ? panic+0x76e/0x76e
[   49.298743][ T3604]  ? vscnprintf+0x59/0x80
[   49.303063][ T3604]  ? bpf_cgroup_link_release+0x150/0x1b0
[   49.308706][ T3604]  panic+0x312/0x76e
[   49.312606][ T3604]  ? __warn+0x131/0x220
[   49.316764][ T3604]  ? fb_is_primary_device+0xcc/0xcc
[   49.321969][ T3604]  ? bpf_cgroup_link_release+0x157/0x1b0
[   49.327596][ T3604]  __warn+0x1fa/0x220
[   49.331576][ T3604]  ? bpf_cgroup_link_release+0x157/0x1b0
[   49.337205][ T3604]  report_bug+0x1b3/0x2d0
[   49.341534][ T3604]  handle_bug+0x3d/0x70
[   49.345684][ T3604]  exc_invalid_op+0x16/0x40
[   49.350181][ T3604]  asm_exc_invalid_op+0x16/0x20
[   49.355024][ T3604] RIP: 0010:bpf_cgroup_link_release+0x157/0x1b0
[   49.361261][ T3604] Code: 41 de ff 48 c7 c7 c0 68 b4 8c 5b 41 5c 41 5e 41 5f 5d e9 5c 30 8a 08 e8 b7 41 de ff 5b 41 5c 41 5e 41 5f 5d c3 e8 a9 41 de ff <0f> 0b 42 80 7c 25 00 00 0f 85 4e ff ff ff e9 51 ff ff ff 89 f9 80
[   49.380875][ T3604] RSP: 0018:ffffc9000310fca8 EFLAGS: 00010293
[   49.386949][ T3604] RAX: ffffffff81a9df07 RBX: ffff8880176b5168 RCX: ffff888025693b00
[   49.394914][ T3604] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
[   49.402876][ T3604] RBP: 1ffff11002ed6a2d R08: ffffffff81a9de4d R09: 0000000000000dc0
[   49.410844][ T3604] R10: fffffbfff1981067 R11: 1ffffffff1981066 R12: dffffc0000000000
[   49.418812][ T3604] R13: ffffffff8a969260 R14: 00000000fffffff4 R15: ffff888023a5c000
[   49.426784][ T3604]  ? bpf_cgroup_link_release+0x9d/0x1b0
[   49.432326][ T3604]  ? bpf_cgroup_link_release+0x157/0x1b0
[   49.437964][ T3604]  ? bpf_cgroup_link_release+0x157/0x1b0
[   49.443594][ T3604]  ? local_lock_release+0x170/0x170
[   49.448781][ T3604]  bpf_link_put+0x21d/0x2b0
[   49.453303][ T3604]  bpf_link_release+0x37/0x40
[   49.457976][ T3604]  __fput+0x3b9/0x820
[   49.461961][ T3604]  task_work_run+0x146/0x1c0
[   49.466549][ T3604]  ptrace_notify+0x29a/0x340
[   49.471138][ T3604]  ? do_notify_parent+0xeb0/0xeb0
[   49.476159][ T3604]  ? fput+0x155/0x1a0
[   49.480138][ T3604]  ? filp_close+0x10a/0x150
[   49.484640][ T3604]  ? do_dup2+0x388/0x410
[   49.488879][ T3604]  syscall_exit_work+0x8c/0xe0
[   49.493641][ T3604]  syscall_exit_to_user_mode_prepare+0x6b/0xc0
[   49.499790][ T3604]  syscall_exit_to_user_mode+0xa/0x60
[   49.505158][ T3604]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   49.511048][ T3604] RIP: 0033:0x7fc6bb585239
[   49.515461][ T3604] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[   49.535055][ T3604] RSP: 002b:00007ffe382943e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   49.543467][ T3604] RAX: 0000000000000008 RBX: 0000000000000003 RCX: 00007fc6bb585239
[   49.551433][ T3604] RDX: 0000000000000410 RSI: 0000000000000008 RDI: 0000000000000006
[   49.559394][ T3604] RBP: 00007ffe38294410 R08: 0000000000000001 R09: 00007ffe38294420
[   49.567359][ T3604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   49.575320][ T3604] R13: 00007ffe38294430 R14: 00007ffe38294470 R15: 0000000000000000
[   49.583296][ T3604]  </TASK>
[   49.586584][ T3604] Kernel Offset: disabled
[   49.590989][ T3604] Rebooting in 86400 seconds..