./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3232315727
<...>
Warning: Permanently added '10.128.0.67' (ED25519) to the list of known hosts.
execve("./syz-executor3232315727", ["./syz-executor3232315727"], 0x7ffc68a5c700 /* 10 vars */) = 0
brk(NULL) = 0x555556ef3000
brk(0x555556ef3d00) = 0x555556ef3d00
arch_prctl(ARCH_SET_FS, 0x555556ef3380) = 0
set_tid_address(0x555556ef3650) = 5060
set_robust_list(0x555556ef3660, 24) = 0
rseq(0x555556ef3ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3232315727", 4096) = 28
getrandom("\x37\xef\xe8\x30\xf5\x7b\x5b\x09", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555556ef3d00
brk(0x555556f14d00) = 0x555556f14d00
brk(0x555556f15000) = 0x555556f15000
mprotect(0x7f9733afe000, 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
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=0x555556ef3650) = 5061
[pid 5061] set_robust_list(0x555556ef3660, 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] 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] symlink("/dev/binderfs", "./binderfs") = 0
[pid 5061] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid 5061] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_ROUTE) = 4
[pid 5061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x28\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34\x00\x00\x00\x08\x00\x03\x00\x00\x00\x00\x00\x0c\x00\x99\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 40
[pid 5061] getsockname(4, {sa_family=AF_NETLINK, nl_pid=1, nl_groups=00000000}, [20 => 12]) = 0
[ 75.797029][ T5061] general protection fault, probably for non-canonical address 0xdffffc0000000009: 0000 [#1] PREEMPT SMP KASAN
[ 75.809104][ T5061] KASAN: null-ptr-deref in range [0x0000000000000048-0x000000000000004f]
[ 75.817515][ T5061] CPU: 1 PID: 5061 Comm: syz-executor323 Not tainted 6.7.0-rc6-syzkaller-01658-gc2b2ee36250d #0
[ 75.827956][ T5061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[ 75.838006][ T5061] RIP: 0010:qdisc_create+0x69e/0x1430
[ 75.843506][ T5061] Code: ea 03 80 3c 02 00 0f 85 50 0c 00 00 4c 8b 6d 08 49 8d 45 48 48 89 c2 48 89 44 24 18 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 0f 0c 00 00 31 d2 be f2 ff 00 00 48 89 df 41 ff
[ 75.863483][ T5061] RSP: 0018:ffffc9000398f420 EFLAGS: 00010206
[ 75.869573][ T5061] RAX: dffffc0000000000 RBX: ffff88802688c800 RCX: ffffffff888dbd56
[ 75.877560][ T5061] RDX: 0000000000000009 RSI: ffffffff888db6fe RDI: ffffffff8f19bde8
[ 75.885538][ T5061] RBP: ffffffff8f19bde0 R08: 0000000000000001 R09: 0000000000000000
[ 75.893524][ T5061] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88804fd64000
[ 75.901673][ T5061] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8f19bde0
[ 75.910089][ T5061] FS: 0000555556ef3380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 75.919242][ T5061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 75.925871][ T5061] CR2: 0000000020001248 CR3: 0000000027f71000 CR4: 00000000003506f0
[ 75.933845][ T5061] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 75.941989][ T5061] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 75.949962][ T5061] Call Trace:
[ 75.953326][ T5061] <TASK>
[ 75.956255][ T5061] ? show_regs+0x8f/0xa0
[ 75.960509][ T5061] ? die_addr+0x4f/0xd0
[ 75.964672][ T5061] ? exc_general_protection+0x155/0x230
[ 75.970228][ T5061] ? asm_exc_general_protection+0x26/0x30
[ 75.976041][ T5061] ? qdisc_create+0xc96/0x1430
[ 75.980834][ T5061] ? qdisc_create+0x63e/0x1430
[ 75.985900][ T5061] ? qdisc_create+0x69e/0x1430
[ 75.990687][ T5061] ? lock_acquire+0x1ae/0x520
[ 75.995416][ T5061] ? tc_get_qdisc+0xc20/0xc20
[ 76.000114][ T5061] tc_modify_qdisc+0x4d5/0x1c30
[ 76.004983][ T5061] ? qdisc_create+0x1430/0x1430
[ 76.009848][ T5061] ? bpf_lsm_capable+0x9/0x10
[ 76.014544][ T5061] ? qdisc_create+0x1430/0x1430
[ 76.019420][ T5061] rtnetlink_rcv_msg+0x3c7/0xe00
[ 76.024377][ T5061] ? rtnl_fill_vf+0x490/0x490
[ 76.029069][ T5061] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 76.035322][ T5061] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 76.041321][ T5061] netlink_rcv_skb+0x16b/0x440
[ 76.046090][ T5061] ? rtnl_fill_vf+0x490/0x490
[ 76.050789][ T5061] ? netlink_ack+0x1380/0x1380
[ 76.055748][ T5061] ? lock_sync+0x190/0x190
[ 76.060187][ T5061] ? netlink_deliver_tap+0x1a0/0xd00
[ 76.065567][ T5061] ? _copy_from_iter+0x2c1/0x10f0
[ 76.070610][ T5061] netlink_unicast+0x53b/0x810
[ 76.075391][ T5061] ? netlink_attachskb+0x880/0x880
[ 76.080509][ T5061] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 76.086416][ T5061] ? __phys_addr_symbol+0x30/0x70
[ 76.091454][ T5061] ? __check_object_size+0x323/0x730
[ 76.096837][ T5061] netlink_sendmsg+0x8b7/0xd70
[ 76.101612][ T5061] ? netlink_unicast+0x810/0x810
[ 76.106556][ T5061] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 76.111850][ T5061] ? netlink_unicast+0x810/0x810
[ 76.116879][ T5061] __sock_sendmsg+0xd5/0x180
[ 76.121486][ T5061] ____sys_sendmsg+0x6ac/0x940
[ 76.126266][ T5061] ? copy_msghdr_from_user+0x10b/0x160
[ 76.131737][ T5061] ? kernel_sendmsg+0x50/0x50
[ 76.136438][ T5061] ? hlock_class+0x4e/0x130
[ 76.140981][ T5061] ___sys_sendmsg+0x135/0x1d0
[ 76.145799][ T5061] ? do_recvmmsg+0x740/0x740
[ 76.150435][ T5061] ? recalc_sigpending_tsk+0x187/0x1d0
[ 76.155900][ T5061] ? __fget_light+0x1fc/0x260
[ 76.160589][ T5061] __sys_sendmsg+0x117/0x1e0
[ 76.165211][ T5061] ? __sys_sendmsg_sock+0x30/0x30
[ 76.170800][ T5061] ? ptrace_notify+0xf4/0x130
[ 76.175507][ T5061] ? syscall_trace_enter.constprop.0+0xaf/0x1e0
[ 76.181850][ T5061] do_syscall_64+0x40/0x110
[ 76.186549][ T5061] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 76.192452][ T5061] RIP: 0033:0x7f9733a8a8b9
[ 76.196883][ T5061] Code: 48 83 c4 28 c3 e8 27 18 00 00 0f 1f 80 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[ 76.216843][ T5061] RSP: 002b:00007ffd50d7c048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 76.225642][ T5061] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9733a8a8b9
[ 76.233653][ T5061] RDX: 0000000000000000 RSI: 0000000020005840 RDI: 0000000000000003
[ 76.241651][ T5061] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffd50d7c0c0
[ 76.249630][ T5061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 76.257778][ T5061] R13: 00007ffd50d7c248 R14: 0000000000000001 R15: 0000000000000001
[ 76.265845][ T5061] </TASK>
[ 76.268862][ T5061] Modules linked in:
[ 76.273004][ T5061] ---[ end trace 0000000000000000 ]---
[ 76.278560][ T5061] RIP: 0010:qdisc_create+0x69e/0x1430
[ 76.284359][ T5061] Code: ea 03 80 3c 02 00 0f 85 50 0c 00 00 4c 8b 6d 08 49 8d 45 48 48 89 c2 48 89 44 24 18 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 0f 0c 00 00 31 d2 be f2 ff 00 00 48 89 df 41 ff
[ 76.304100][ T5061] RSP: 0018:ffffc9000398f420 EFLAGS: 00010206
[ 76.310255][ T5061] RAX: dffffc0000000000 RBX: ffff88802688c800 RCX: ffffffff888dbd56
[ 76.318261][ T5061] RDX: 0000000000000009 RSI: ffffffff888db6fe RDI: ffffffff8f19bde8
[ 76.326547][ T5061] RBP: ffffffff8f19bde0 R08: 0000000000000001 R09: 0000000000000000
[ 76.334917][ T5061] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88804fd64000
[ 76.343029][ T5061] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8f19bde0
[ 76.351228][ T5061] FS: 0000555556ef3380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 76.360265][ T5061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 76.367464][ T5061] CR2: 0000000020001248 CR3: 0000000027f71000 CR4: 00000000003506f0
[ 76.375507][ T5061] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 76.383616][ T5061] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 76.391622][ T5061] Kernel panic - not syncing: Fatal exception
[ 76.398014][ T5061] Kernel Offset: disabled
[ 76.402417][ T5061] Rebooting in 86400 seconds..