./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1012572779

<...>
Warning: Permanently added '10.128.10.29' (ED25519) to the list of known hosts.
execve("./syz-executor1012572779", ["./syz-executor1012572779"], 0x7ffed9bc5e20 /* 10 vars */) = 0
brk(NULL)                               = 0x555556216000
brk(0x555556216d00)                     = 0x555556216d00
arch_prctl(ARCH_SET_FS, 0x555556216380) = 0
set_tid_address(0x555556216650)         = 5057
set_robust_list(0x555556216660, 24)     = 0
rseq(0x555556216ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1012572779", 4096) = 28
getrandom("\xf8\x2f\x08\xbe\xb5\x72\xcb\x94", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555556216d00
brk(0x555556237d00)                     = 0x555556237d00
brk(0x555556238000)                     = 0x555556238000
mprotect(0x7f03f3f89000, 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 5058 attached
, child_tidptr=0x555556216650) = 5058
[pid  5058] set_robust_list(0x555556216660, 24) = 0
[pid  5058] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5058] setsid()                    = 1
[pid  5058] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5058] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5058] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5058] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5058] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5058] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5058] unshare(CLONE_NEWNS)        = 0
[pid  5058] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5058] unshare(CLONE_NEWIPC)       = 0
[pid  5058] unshare(CLONE_NEWCGROUP)    = 0
[pid  5058] unshare(CLONE_NEWUTS)       = 0
[pid  5058] unshare(CLONE_SYSVSEM)      = 0
[pid  5058] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5058] write(3, "16777216", 8)     = 8
[pid  5058] close(3)                    = 0
[pid  5058] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5058] write(3, "536870912", 9)    = 9
[pid  5058] close(3)                    = 0
[pid  5058] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5058] write(3, "1024", 4)         = 4
[pid  5058] close(3)                    = 0
[pid  5058] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5058] write(3, "8192", 4)         = 4
[pid  5058] close(3)                    = 0
[pid  5058] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5058] write(3, "1024", 4)         = 4
[pid  5058] close(3)                    = 0
[pid  5058] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5058] write(3, "1024", 4)         = 4
[pid  5058] close(3)                    = 0
[pid  5058] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5058] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5058] close(3)                    = 0
[pid  5058] getpid()                    = 1
[pid  5058] 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  5058] 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  5058] unshare(CLONE_NEWNET)       = 0
[pid  5058] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5058] write(3, "0 65535", 7)      = 7
[pid  5058] close(3)                    = 0
[pid  5058] mkdir("/dev/binderfs", 0777) = 0
[pid  5058] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5058] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5058] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid  5058] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_ROUTE) = 4
[pid  5058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=146}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address)
[pid  5058] getsockname(4, {sa_family=AF_NETLINK, nl_pid=1, nl_groups=00000000}, [20 => 12]) = 0
[   58.555070][ T5058] BUG: kernel NULL pointer dereference, address: 0000000000000000
[   58.562891][ T5058] #PF: supervisor instruction fetch in kernel mode
[   58.569369][ T5058] #PF: error_code(0x0010) - not-present page
[   58.575327][ T5058] PGD 2107a067 P4D 2107a067 PUD 2107b067 PMD 0 
[   58.581558][ T5058] Oops: 0010 [#1] PREEMPT SMP KASAN
[   58.586739][ T5058] CPU: 1 PID: 5058 Comm: syz-executor101 Not tainted 6.7.0-rc8-next-20240105-syzkaller #0
[   58.596607][ T5058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   58.606642][ T5058] RIP: 0010:0x0
[   58.610086][ T5058] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[   58.617430][ T5058] RSP: 0018:ffffc90003d4f408 EFLAGS: 00010246
[   58.623475][ T5058] RAX: dffffc0000000000 RBX: ffff8880297ca000 RCX: ffffffff889a5187
[   58.631437][ T5058] RDX: 0000000000000000 RSI: 000000000000fff2 RDI: ffff8880297ca000
[   58.639388][ T5058] RBP: ffffffff8f3b9260 R08: 0000000000000001 R09: 0000000000000000
[   58.647341][ T5058] R10: 0000000000000001 R11: ffffffff81dfa903 R12: ffff8880786d2000
[   58.655293][ T5058] R13: ffffffff8beef640 R14: 0000000000000001 R15: ffffffff8f3b9260
[   58.663248][ T5058] FS:  0000555556216380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[   58.672162][ T5058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   58.678728][ T5058] CR2: ffffffffffffffd6 CR3: 0000000064bdd000 CR4: 00000000003506f0
[   58.686681][ T5058] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   58.694633][ T5058] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   58.702589][ T5058] Call Trace:
[   58.705849][ T5058]  <TASK>
[   58.708763][ T5058]  ? show_regs+0x8e/0xa0
[   58.713011][ T5058]  ? __die+0x2c/0x80
[   58.716901][ T5058]  ? page_fault_oops+0x397/0xab0
[   58.721821][ T5058]  ? dump_pagetable+0x530/0x530
[   58.726652][ T5058]  ? netem_change+0x1505/0x2520
[   58.731496][ T5058]  ? netem_dump+0x1260/0x1260
[   58.736157][ T5058]  ? do_user_addr_fault+0x562/0x1020
[   58.741424][ T5058]  ? rcu_is_watching+0x12/0xb0
[   58.746172][ T5058]  ? exc_page_fault+0x5c/0xc0
[   58.750829][ T5058]  ? asm_exc_page_fault+0x26/0x30
[   58.755840][ T5058]  ? kasan_save_stack+0x33/0x50
[   58.760671][ T5058]  ? qdisc_create+0xca7/0x1440
[   58.765433][ T5058]  qdisc_create+0x6c0/0x1440
[   58.770010][ T5058]  ? tc_get_qdisc+0xdf0/0xdf0
[   58.774674][ T5058]  ? __nla_parse+0x40/0x50
[   58.779079][ T5058]  tc_modify_qdisc+0x4d5/0x1c30
[   58.783920][ T5058]  ? qdisc_create+0x1440/0x1440
[   58.788755][ T5058]  ? trace_irq_enable.constprop.0+0xe0/0x110
[   58.794732][ T5058]  ? bpf_lsm_capable+0x9/0x10
[   58.799388][ T5058]  ? security_capable+0x92/0xc0
[   58.804225][ T5058]  ? qdisc_create+0x1440/0x1440
[   58.809059][ T5058]  rtnetlink_rcv_msg+0x3c7/0xe00
[   58.813982][ T5058]  ? rtnl_fill_vf+0x490/0x490
[   58.818642][ T5058]  netlink_rcv_skb+0x16b/0x440
[   58.823390][ T5058]  ? rtnl_fill_vf+0x490/0x490
[   58.828047][ T5058]  ? netlink_ack+0x1380/0x1380
[   58.832794][ T5058]  ? lock_sync+0x190/0x190
[   58.837189][ T5058]  ? __rhashtable_lookup.constprop.0+0x397/0x710
[   58.843503][ T5058]  ? netlink_deliver_tap+0x1a0/0xd00
[   58.848771][ T5058]  ? _copy_from_iter+0x2c1/0x10f0
[   58.853780][ T5058]  netlink_unicast+0x53b/0x810
[   58.858531][ T5058]  ? netlink_attachskb+0x870/0x870
[   58.863627][ T5058]  ? __phys_addr_symbol+0x30/0x70
[   58.868637][ T5058]  ? __check_object_size+0x322/0x730
[   58.873910][ T5058]  netlink_sendmsg+0x8b4/0xd70
[   58.878661][ T5058]  ? netlink_unicast+0x810/0x810
[   58.883582][ T5058]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[   58.888853][ T5058]  ? netlink_unicast+0x810/0x810
[   58.893775][ T5058]  __sock_sendmsg+0xd5/0x180
[   58.898353][ T5058]  ____sys_sendmsg+0x6ac/0x940
[   58.903111][ T5058]  ? copy_msghdr_from_user+0x10b/0x160
[   58.908550][ T5058]  ? kernel_sendmsg+0x50/0x50
[   58.913218][ T5058]  ? finish_task_switch.isra.0+0x217/0xcb0
[   58.919011][ T5058]  ? __switch_to+0x749/0x1370
[   58.923678][ T5058]  ___sys_sendmsg+0x135/0x1d0
[   58.928337][ T5058]  ? do_recvmmsg+0x740/0x740
[   58.932915][ T5058]  ? lock_sync+0x190/0x190
[   58.937326][ T5058]  ? ptrace_stop.part.0+0x44a/0x930
[   58.942510][ T5058]  ? __fget_light+0x172/0x200
[   58.947171][ T5058]  __sys_sendmsg+0x117/0x1e0
[   58.951744][ T5058]  ? __sys_sendmsg_sock+0x30/0x30
[   58.956750][ T5058]  ? ptrace_notify+0xf1/0x130
[   58.961416][ T5058]  ? _raw_spin_unlock_irq+0x2e/0x50
[   58.966598][ T5058]  ? ptrace_notify+0xf1/0x130
[   58.971259][ T5058]  do_syscall_64+0xd0/0x250
[   58.975751][ T5058]  entry_SYSCALL_64_after_hwframe+0x62/0x6a
[   58.981627][ T5058] RIP: 0033:0x7f03f3f158b9
[   58.986024][ T5058] 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
[   59.005611][ T5058] RSP: 002b:00007ffc3ea90ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   59.014009][ T5058] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f03f3f158b9
[   59.021959][ T5058] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003
[   59.029907][ T5058] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffc3ea90f40
[   59.037858][ T5058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   59.045808][ T5058] R13: 00007ffc3ea910c8 R14: 0000000000000001 R15: 0000000000000001
[   59.053767][ T5058]  </TASK>
[   59.056769][ T5058] Modules linked in:
[   59.060639][ T5058] CR2: 0000000000000000
[   59.064769][ T5058] ---[ end trace 0000000000000000 ]---
[   59.070200][ T5058] RIP: 0010:0x0
[   59.073648][ T5058] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[   59.080990][ T5058] RSP: 0018:ffffc90003d4f408 EFLAGS: 00010246
[   59.087037][ T5058] RAX: dffffc0000000000 RBX: ffff8880297ca000 RCX: ffffffff889a5187
[   59.094988][ T5058] RDX: 0000000000000000 RSI: 000000000000fff2 RDI: ffff8880297ca000
[   59.102942][ T5058] RBP: ffffffff8f3b9260 R08: 0000000000000001 R09: 0000000000000000
[   59.110890][ T5058] R10: 0000000000000001 R11: ffffffff81dfa903 R12: ffff8880786d2000
[   59.118842][ T5058] R13: ffffffff8beef640 R14: 0000000000000001 R15: ffffffff8f3b9260
[   59.126793][ T5058] FS:  0000555556216380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[   59.135706][ T5058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.142271][ T5058] CR2: ffffffffffffffd6 CR3: 0000000064bdd000 CR4: 00000000003506f0
[   59.150226][ T5058] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   59.158178][ T5058] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   59.166132][ T5058] Kernel panic - not syncing: Fatal exception
[   59.172353][ T5058] Kernel Offset: disabled
[   59.176658][ T5058] Rebooting in 86400 seconds..