./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor632725457

<...>
Warning: Permanently added '10.128.0.212' (ED25519) to the list of known hosts.
execve("./syz-executor632725457", ["./syz-executor632725457"], 0x7ffd2258bcf0 /* 10 vars */) = 0
brk(NULL)                               = 0x555567399000
brk(0x555567399d00)                     = 0x555567399d00
arch_prctl(ARCH_SET_FS, 0x555567399380) = 0
set_tid_address(0x555567399650)         = 5060
set_robust_list(0x555567399660, 24)     = 0
rseq(0x555567399ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor632725457", 4096) = 27
getrandom("\x3e\x8a\x9a\x31\x8e\xc7\x39\x4d", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555567399d00
brk(0x5555673bad00)                     = 0x5555673bad00
brk(0x5555673bb000)                     = 0x5555673bb000
mprotect(0x7f36ff90c000, 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, "+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
[   79.966697][ T5060] cgroup: Unknown subsys name 'net'
mount("none", "/syzcgroup/net", "cgroup", 0, "freezer") = 0
umount2("/syzcgroup/net", 0)            = 0
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, "memory") = 0
umount2("/syzcgroup/cpu", 0)            = 0
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted)
[   80.164386][ T5060] cgroup: Unknown subsys name 'rlimit'
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,hugetlb,memory") = 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
mkdir("./syzkaller.aOuCg9", 0700)       = 0
chmod("./syzkaller.aOuCg9", 0777)       = 0
chdir("./syzkaller.aOuCg9")             = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5061 attached
, child_tidptr=0x555567399650) = 5061
[pid  5061] set_robust_list(0x555567399660, 24) = 0
[pid  5061] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5061] setsid()                    = 1
[pid  5061] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5061] dup2(3, 201)                = 201
[pid  5061] close(3)                    = 0
[pid  5061] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5061] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5061] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5061] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5061] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5061] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5061] unshare(CLONE_NEWNS)        = 0
[pid  5061] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5061] unshare(CLONE_NEWIPC)       = 0
[pid  5061] unshare(CLONE_NEWCGROUP)    = 0
[pid  5061] unshare(CLONE_NEWUTS)       = 0
[pid  5061] unshare(CLONE_SYSVSEM)      = 0
[pid  5061] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "16777216", 8)     = 8
[pid  5061] close(3)                    = 0
[pid  5061] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "536870912", 9)    = 9
[pid  5061] close(3)                    = 0
[pid  5061] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "1024", 4)         = 4
[pid  5061] close(3)                    = 0
[pid  5061] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "8192", 4)         = 4
[pid  5061] close(3)                    = 0
[pid  5061] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "1024", 4)         = 4
[pid  5061] close(3)                    = 0
[pid  5061] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "1024", 4)         = 4
[pid  5061] close(3)                    = 0
[pid  5061] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5061] close(3)                    = 0
[pid  5061] getpid()                    = 1
[pid  5061] 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  5061] 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  5061] unshare(CLONE_NEWNET)       = 0
[pid  5061] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "0 65535", 7)      = 7
[pid  5061] close(3)                    = 0
[pid  5061] mkdir("/dev/binderfs", 0777) = 0
[pid  5061] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5061] getpid()                    = 1
[pid  5061] mkdir("/syzcgroup/unified/syz0", 0777) = 0
[pid  5061] openat(AT_FDCWD, "/syzcgroup/unified/syz0/pids.max", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "32", 2)           = 2
[pid  5061] close(3)                    = 0
[pid  5061] openat(AT_FDCWD, "/syzcgroup/unified/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "1", 1)            = 1
[pid  5061] close(3)                    = 0
[pid  5061] mkdir("/syzcgroup/cpu/syz0", 0777) = 0
[pid  5061] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "1", 1)            = 1
[pid  5061] close(3)                    = 0
[pid  5061] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "313524224", 9)    = 9
[pid  5061] close(3)                    = 0
[pid  5061] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "314572800", 9)    = 9
[pid  5061] close(3)                    = 0
[pid  5061] mkdir("/syzcgroup/net/syz0", 0777) = 0
[pid  5061] openat(AT_FDCWD, "/syzcgroup/net/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "1", 1)            = 1
[pid  5061] close(3)                    = 0
[pid  5061] mkdir("./0", 0777)          = 0
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555567399650) = 2
./strace-static-x86_64: Process 5064 attached
[pid  5064] set_robust_list(0x555567399660, 24) = 0
[pid  5064] chdir("./0")                = 0
[pid  5064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5064] setpgid(0, 0)               = 0
[pid  5064] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0
[pid  5064] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0
[pid  5064] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0
[pid  5064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5064] write(3, "1000", 4)         = 4
[pid  5064] close(3)                    = 0
[pid  5064] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5064] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=3, insns=0x20001300, license=NULL, 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=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address)
[pid  5064] openat(AT_FDCWD, "./cgroup", O_RDONLY) = 3
[pid  5064] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SKB, insn_cnt=3, insns=0x20001300, license="syzkaller", 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=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 4
[pid  5064] bpf(BPF_LINK_CREATE, {link_create={prog_fd=4, target_fd=3, attach_type=BPF_CGROUP_SETSOCKOPT, flags=0}, ...}, 64) = 5
[pid  5064] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 6
[pid  5064] setns(201, 0)               = 0
[pid  5064] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 7
[pid  5064] setns(6, 0)                 = 0
[pid  5064] close(6)                    = 0
[pid  5064] dup(7)                      = 6
[   81.039835][ T5064] ==================================================================
[   81.047966][ T5064] BUG: KASAN: slab-out-of-bounds in rfcomm_sock_setsockopt+0x893/0xa70
[   81.056338][ T5064] Read of size 4 at addr ffff8880209a8bc3 by task syz-executor632/5064
[   81.064668][ T5064] 
[   81.067007][ T5064] CPU: 0 PID: 5064 Comm: syz-executor632 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
[   81.077250][ T5064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   81.087498][ T5064] Call Trace:
[   81.090818][ T5064]  <TASK>
[   81.093793][ T5064]  dump_stack_lvl+0x241/0x360
[   81.098527][ T5064]  ? __pfx_dump_stack_lvl+0x10/0x10
[   81.103773][ T5064]  ? __pfx__printk+0x10/0x10
[   81.108736][ T5064]  ? _printk+0xd5/0x120
[   81.112929][ T5064]  ? __virt_addr_valid+0x183/0x520
[   81.118267][ T5064]  ? __virt_addr_valid+0x183/0x520
[   81.123517][ T5064]  print_report+0x169/0x550
[   81.128147][ T5064]  ? __virt_addr_valid+0x183/0x520
[   81.133309][ T5064]  ? __virt_addr_valid+0x183/0x520
[   81.138810][ T5064]  ? __virt_addr_valid+0x44e/0x520
[   81.143955][ T5064]  ? __phys_addr+0xba/0x170
[   81.148690][ T5064]  ? rfcomm_sock_setsockopt+0x893/0xa70
[   81.154359][ T5064]  kasan_report+0x143/0x180
[   81.158969][ T5064]  ? rfcomm_sock_setsockopt+0x210/0xa70
[   81.164719][ T5064]  ? rfcomm_sock_setsockopt+0x893/0xa70
[   81.170291][ T5064]  rfcomm_sock_setsockopt+0x893/0xa70
[   81.175958][ T5064]  ? __pfx_rfcomm_sock_setsockopt+0x10/0x10
[   81.182155][ T5064]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   81.188265][ T5064]  ? bpf_lsm_socket_setsockopt+0x9/0x10
[   81.193859][ T5064]  ? __pfx_rfcomm_sock_setsockopt+0x10/0x10
[   81.199890][ T5064]  do_sock_setsockopt+0x3af/0x720
[   81.205166][ T5064]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   81.210945][ T5064]  ? _raw_spin_unlock_irq+0x2e/0x50
[   81.216203][ T5064]  ? ptrace_notify+0x279/0x380
[   81.221036][ T5064]  ? __pfx_ptrace_notify+0x10/0x10
[   81.226212][ T5064]  __sys_setsockopt+0x1ae/0x250
[   81.231199][ T5064]  __x64_sys_setsockopt+0xb5/0xd0
[   81.236260][ T5064]  do_syscall_64+0xfb/0x240
[   81.240814][ T5064]  entry_SYSCALL_64_after_hwframe+0x6d/0x75
[   81.246930][ T5064] RIP: 0033:0x7f36ff898dc9
[   81.251382][ T5064] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 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 b8 ff ff ff f7 d8 64 89 01 48
[   81.271465][ T5064] RSP: 002b:00007ffe010c2208 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   81.280013][ T5064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f36ff898dc9
[   81.288199][ T5064] RDX: 0000000000000003 RSI: 0000000000000012 RDI: 0000000000000006
[   81.296399][ T5064] RBP: 0000000000000006 R08: 0000000000000002 R09: 0000000000000000
[   81.304491][ T5064] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000555567399338
[   81.313202][ T5064] R13: 000000000000000e R14: 0000000000000000 R15: 0000000000000000
[   81.321320][ T5064]  </TASK>
[   81.324496][ T5064] 
[   81.326930][ T5064] Allocated by task 5064:
[   81.331375][ T5064]  kasan_save_track+0x3f/0x80
[   81.336390][ T5064]  __kasan_kmalloc+0x98/0xb0
[   81.341051][ T5064]  __kmalloc+0x233/0x4a0
[   81.345337][ T5064]  __cgroup_bpf_run_filter_setsockopt+0xd2f/0x1040
[   81.351887][ T5064]  do_sock_setsockopt+0x6b4/0x720
[   81.357028][ T5064]  __sys_setsockopt+0x1ae/0x250
[   81.362326][ T5064]  __x64_sys_setsockopt+0xb5/0xd0
[   81.367386][ T5064]  do_syscall_64+0xfb/0x240
[   81.371927][ T5064]  entry_SYSCALL_64_after_hwframe+0x6d/0x75
[   81.377853][ T5064] 
[   81.380198][ T5064] The buggy address belongs to the object at ffff8880209a8bc0
[   81.380198][ T5064]  which belongs to the cache kmalloc-8 of size 8
[   81.394075][ T5064] The buggy address is located 1 bytes to the right of
[   81.394075][ T5064]  allocated 2-byte region [ffff8880209a8bc0, ffff8880209a8bc2)
[   81.408442][ T5064] 
[   81.410801][ T5064] The buggy address belongs to the physical page:
[   81.417320][ T5064] page:ffffea0000826a00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x209a8
[   81.427684][ T5064] flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff)
[   81.435344][ T5064] page_type: 0xffffffff()
[   81.439708][ T5064] raw: 00fff00000000800 ffff888014c41280 ffffea000081fb80 dead000000000002
[   81.448415][ T5064] raw: 0000000000000000 0000000080800080 00000001ffffffff 0000000000000000
[   81.457011][ T5064] page dumped because: kasan: bad access detected
[   81.463514][ T5064] page_owner tracks the page as allocated
[   81.469256][ T5064] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1, tgid 1 (swapper/0), ts 9917548498, free_ts 0
[   81.486029][ T5064]  post_alloc_hook+0x1ea/0x210
[   81.490814][ T5064]  get_page_from_freelist+0x33ea/0x3580
[   81.496389][ T5064]  __alloc_pages+0x256/0x680
[   81.501080][ T5064]  alloc_slab_page+0x5f/0x160
[   81.505880][ T5064]  new_slab+0x84/0x2f0
[   81.510277][ T5064]  ___slab_alloc+0xc73/0x1260
[   81.515124][ T5064]  __kmalloc+0x2e5/0x4a0
[   81.519507][ T5064]  group_cpus_evenly+0x294/0x5f0
[   81.524456][ T5064]  blk_mq_map_queues+0x4c/0x3e0
[   81.529315][ T5064]  blk_mq_alloc_tag_set+0x7ac/0xf40
[   81.535044][ T5064]  nbd_dev_add+0x367/0xc80
[   81.539472][ T5064]  nbd_init+0x224/0x2e0
[   81.543641][ T5064]  do_one_initcall+0x238/0x830
[   81.548588][ T5064]  do_initcall_level+0x157/0x210
[   81.553568][ T5064]  do_initcalls+0x3f/0x80
[   81.557910][ T5064]  kernel_init_freeable+0x435/0x5d0
[   81.563123][ T5064] page_owner free stack trace missing
[   81.568488][ T5064] 
[   81.570838][ T5064] Memory state around the buggy address:
[   81.576521][ T5064]  ffff8880209a8a80: 06 fc fc fc 06 fc fc fc 06 fc fc fc 07 fc fc fc
[   81.584691][ T5064]  ffff8880209a8b00: fa fc fc fc 05 fc fc fc 05 fc fc fc 05 fc fc fc
[   81.592820][ T5064] >ffff8880209a8b80: fa fc fc fc fa fc fc fc 02 fc fc fc fa fc fc fc
[   81.601072][ T5064]                                            ^
[   81.607239][ T5064]  ffff8880209a8c00: 00 fc fc fc 00 fc fc fc 00 fc fc fc 05 fc fc fc
[   81.615520][ T5064]  ffff8880209a8c80: 05 fc fc fc 05 fc fc fc fa fc fc fc 00 fc fc fc
[   81.623867][ T5064] ==================================================================
[   81.632494][ T5064] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[   81.639729][ T5064] CPU: 1 PID: 5064 Comm: syz-executor632 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
[   81.649918][ T5064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   81.660078][ T5064] Call Trace:
[   81.663453][ T5064]  <TASK>
[   81.666391][ T5064]  dump_stack_lvl+0x241/0x360
[   81.671259][ T5064]  ? __pfx_dump_stack_lvl+0x10/0x10
[   81.676471][ T5064]  ? __pfx__printk+0x10/0x10
[   81.681078][ T5064]  ? preempt_schedule+0xe1/0xf0
[   81.685963][ T5064]  ? vscnprintf+0x5d/0x90
[   81.690320][ T5064]  panic+0x349/0x860
[   81.694233][ T5064]  ? check_panic_on_warn+0x21/0xb0
[   81.699367][ T5064]  ? __pfx_panic+0x10/0x10
[   81.703887][ T5064]  ? _raw_spin_unlock_irqrestore+0x130/0x140
[   81.709901][ T5064]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[   81.716434][ T5064]  ? print_report+0x502/0x550
[   81.721162][ T5064]  check_panic_on_warn+0x86/0xb0
[   81.726214][ T5064]  ? rfcomm_sock_setsockopt+0x893/0xa70
[   81.731787][ T5064]  end_report+0x6e/0x140
[   81.736044][ T5064]  kasan_report+0x154/0x180
[   81.742054][ T5064]  ? rfcomm_sock_setsockopt+0x210/0xa70
[   81.747614][ T5064]  ? rfcomm_sock_setsockopt+0x893/0xa70
[   81.753194][ T5064]  rfcomm_sock_setsockopt+0x893/0xa70
[   81.758602][ T5064]  ? __pfx_rfcomm_sock_setsockopt+0x10/0x10
[   81.764750][ T5064]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   81.770847][ T5064]  ? bpf_lsm_socket_setsockopt+0x9/0x10
[   81.776408][ T5064]  ? __pfx_rfcomm_sock_setsockopt+0x10/0x10
[   81.782337][ T5064]  do_sock_setsockopt+0x3af/0x720
[   81.787442][ T5064]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   81.793279][ T5064]  ? _raw_spin_unlock_irq+0x2e/0x50
[   81.798611][ T5064]  ? ptrace_notify+0x279/0x380
[   81.803421][ T5064]  ? __pfx_ptrace_notify+0x10/0x10
[   81.808555][ T5064]  __sys_setsockopt+0x1ae/0x250
[   81.813416][ T5064]  __x64_sys_setsockopt+0xb5/0xd0
[   81.818453][ T5064]  do_syscall_64+0xfb/0x240
[   81.822970][ T5064]  entry_SYSCALL_64_after_hwframe+0x6d/0x75
[   81.828884][ T5064] RIP: 0033:0x7f36ff898dc9
[   81.833310][ T5064] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 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 b8 ff ff ff f7 d8 64 89 01 48
[   81.853101][ T5064] RSP: 002b:00007ffe010c2208 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   81.861973][ T5064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f36ff898dc9
[   81.870038][ T5064] RDX: 0000000000000003 RSI: 0000000000000012 RDI: 0000000000000006
[   81.878103][ T5064] RBP: 0000000000000006 R08: 0000000000000002 R09: 0000000000000000
[   81.886079][ T5064] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000555567399338
[   81.894167][ T5064] R13: 000000000000000e R14: 0000000000000000 R15: 0000000000000000
[   81.902165][ T5064]  </TASK>
[   81.905543][ T5064] Kernel Offset: disabled
[   81.909867][ T5064] Rebooting in 86400 seconds..