./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1440230736

<...>
Warning: Permanently added '10.128.0.232' (ED25519) to the list of known hosts.
execve("./syz-executor1440230736", ["./syz-executor1440230736"], 0x7ffd6a84b920 /* 10 vars */) = 0
brk(NULL)                               = 0x55556b819000
brk(0x55556b819e00)                     = 0x55556b819e00
arch_prctl(ARCH_SET_FS, 0x55556b819480) = 0
set_tid_address(0x55556b819750)         = 5864
set_robust_list(0x55556b819760, 24)     = 0
rseq(0x55556b819da0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1440230736", 4096) = 28
getrandom("\xf2\x62\xac\x1b\x68\x6c\x85\xb5", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55556b819e00
brk(0x55556b83ae00)                     = 0x55556b83ae00
brk(0x55556b83b000)                     = 0x55556b83b000
mprotect(0x7f8753a10000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0
rt_sigaction(SIGSEGV, {sa_handler=0x7f875396a930, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f8753973000}, NULL, 8) = 0
rt_sigaction(SIGBUS, {sa_handler=0x7f875396a930, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f8753973000}, NULL, 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5865 attached
, child_tidptr=0x55556b819750) = 5865
[pid  5865] set_robust_list(0x55556b819760, 24) = 0
[pid  5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5867 attached
./strace-static-x86_64: Process 5866 attached
 <unfinished ...>
[pid  5864] <... clone resumed>, child_tidptr=0x55556b819750) = 5866
[pid  5867] set_robust_list(0x55556b819760, 24 <unfinished ...>
[pid  5866] set_robust_list(0x55556b819760, 24 <unfinished ...>
[pid  5867] <... set_robust_list resumed>) = 0
[pid  5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5867] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5866] <... set_robust_list resumed>) = 0
[pid  5865] <... clone resumed>, child_tidptr=0x55556b819750) = 5867
[pid  5867] <... prctl resumed>)        = 0
[pid  5867] setpgid(0, 0 <unfinished ...>
[pid  5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5867] <... setpgid resumed>)      = 0
[pid  5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5867] write(3, "1000", 4./strace-static-x86_64: Process 5869 attached
./strace-static-x86_64: Process 5868 attached
 <unfinished ...>
[pid  5864] <... clone resumed>, child_tidptr=0x55556b819750) = 5869
[pid  5869] set_robust_list(0x55556b819760, 24 <unfinished ...>
[pid  5867] <... write resumed>)        = 4
[pid  5868] set_robust_list(0x55556b819760, 24 <unfinished ...>
[pid  5866] <... clone resumed>, child_tidptr=0x55556b819750) = 5868
[pid  5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5869] <... set_robust_list resumed>) = 0
[pid  5868] <... set_robust_list resumed>) = 0
executing program
[pid  5867] close(3 <unfinished ...>
[pid  5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5868] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5867] <... close resumed>)        = 0
[pid  5867] write(1, "executing program\n", 18) = 18
./strace-static-x86_64: Process 5871 attached
[pid  5868] <... prctl resumed>)        = 0
[pid  5868] setpgid(0, 0)               = 0
[pid  5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5867] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
./strace-static-x86_64: Process 5870 attached
[pid  5864] <... clone resumed>, child_tidptr=0x55556b819750) = 5870
[pid  5871] set_robust_list(0x55556b819760, 24 <unfinished ...>
[pid  5870] set_robust_list(0x55556b819760, 24 <unfinished ...>
[pid  5868] write(3, "1000", 4 <unfinished ...>
[pid  5867] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x25\x00\x01\x00\x20\x00\x00\x00\x00\x40\x00\x00\x06\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN}, MSG_PROBE|MSG_EOR|MSG_BATCH <unfinished ...>
[pid  5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5871] <... set_robust_list resumed>) = 0
[pid  5870] <... set_robust_list resumed>) = 0
[pid  5869] <... clone resumed>, child_tidptr=0x55556b819750) = 5871
[pid  5868] <... write resumed>)        = 4
[pid  5871] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5872 attached
 <unfinished ...>
[pid  5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5868] close(3 <unfinished ...>
[pid  5872] set_robust_list(0x55556b819760, 24) = 0
[pid  5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
 <unfinished ...>
[pid  5871] <... prctl resumed>)        = 0
[pid  5868] <... close resumed>)        = 0
[pid  5868] write(1, "executing program\n", 18) = 18
executing program
./strace-static-x86_64: Process 5877 attached
./strace-static-x86_64: Process 5876 attached
[pid  5864] <... clone resumed>, child_tidptr=0x55556b819750) = 5872
[pid  5871] setpgid(0, 0 <unfinished ...>
[pid  5868] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5872] <... clone resumed>, child_tidptr=0x55556b819750) = 5876
[pid  5871] <... setpgid resumed>)      = 0
[pid  5868] <... socket resumed>)       = 3
[pid  5876] set_robust_list(0x55556b819760, 24 <unfinished ...>
[pid  5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5876] <... set_robust_list resumed>) = 0
[pid  5876] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x25\x00\x01\x00\x20\x00\x00\x00\x00\x40\x00\x00\x06\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN}, MSG_PROBE|MSG_EOR|MSG_BATCH <unfinished ...>
[pid  5876] <... prctl resumed>)        = 0
[pid  5876] setpgid(0, 0 <unfinished ...>
[pid  5871] <... openat resumed>)       = 3
[pid  5876] <... setpgid resumed>)      = 0
[pid  5876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5876] write(3, "1000", 4)         = 4
[pid  5876] close(3)                    = 0
[pid  5876] write(1, "executing program\n", 18) = 18
[pid  5876] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5876] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x25\x00\x01\x00\x20\x00\x00\x00\x00\x40\x00\x00\x06\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN}, MSG_PROBE|MSG_EOR|MSG_BATCH <unfinished ...>
[pid  5877] set_robust_list(0x55556b819760, 24 <unfinished ...>
[pid  5871] write(3, "1000", 4 <unfinished ...>
[pid  5870] <... clone resumed>, child_tidptr=0x55556b819750) = 5877
[pid  5871] <... write resumed>)        = 4
[pid  5877] <... set_robust_list resumed>) = 0
[pid  5877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5871] close(3 <unfinished ...>
[pid  5877] setpgid(0, 0 <unfinished ...>
[pid  5871] <... close resumed>)        = 0
executing program
[pid  5877] <... setpgid resumed>)      = 0
[pid  5871] write(1, "executing program\n", 18 <unfinished ...>
[pid  5877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5871] <... write resumed>)        = 18
[pid  5877] <... openat resumed>)       = 3
[pid  5871] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5877] write(3, "1000", 4 <unfinished ...>
[pid  5871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x25\x00\x01\x00\x20\x00\x00\x00\x00\x40\x00\x00\x06\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN}, MSG_PROBE|MSG_EOR|MSG_BATCH <unfinished ...>
[pid  5877] <... write resumed>)        = 4
[pid  5877] close(3)                    = 0
[pid  5877] write(1, "executing program\n", 18executing program
) = 18
[pid  5877] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x25\x00\x01\x00\x20\x00\x00\x00\x00\x40\x00\x00\x06\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN}, MSG_PROBE|MSG_EOR|MSG_BATCH <unfinished ...>
[pid  5867] <... sendmsg resumed>)      = 20
[pid  5867] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid  5867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x2000000003c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_LSM_MAC, 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, ...}, 148) = 5
[pid  5867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x2b\x80\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5868] <... sendmsg resumed>)      = 20
[pid  5868] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid  5868] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x2000000003c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_LSM_MAC, 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, ...}, 148) = 5
[pid  5868] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x2b\x80\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid  5867] <... sendmsg resumed>)      = 60
[pid  5867] exit_group(0)               = ?
[pid  5867] +++ exited with 0 +++
[pid  5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5867, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
[pid  5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5879 attached
, child_tidptr=0x55556b819750) = 5879
[pid  5879] set_robust_list(0x55556b819760, 24) = 0
[pid  5879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5879] setpgid(0, 0)               = 0
[pid  5879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5879] write(3, "1000", 4)         = 4
[pid  5879] close(3executing program
)                    = 0
[pid  5879] write(1, "executing program\n", 18) = 18
[pid  5879] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5879] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x25\x00\x01\x00\x20\x00\x00\x00\x00\x40\x00\x00\x06\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN}, MSG_PROBE|MSG_EOR|MSG_BATCH <unfinished ...>
[pid  5868] <... sendmsg resumed>)      = 60
[pid  5868] exit_group(0)               = ?
[pid  5868] +++ exited with 0 +++
[pid  5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5868, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
[pid  5866] restart_syscall(<... resuming interrupted clone ...>) = 0
[  137.735263][ T5867] A link change request failed with some changes committed already. Interface eth0 may have been left with an inconsistent configuration, please check.
[  137.767689][ T5868] A link change request failed with some changes committed already. Interface eth0 may have been left with an inconsistent configuration, please check.
[pid  5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5881 attached
, child_tidptr=0x55556b819750) = 5881
[pid  5881] set_robust_list(0x55556b819760, 24) = 0
[pid  5881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5881] setpgid(0, 0)               = 0
[pid  5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5881] write(3, "1000", 4)         = 4
[pid  5881] close(3)                    = 0
executing program
[pid  5881] write(1, "executing program\n", 18) = 18
[pid  5881] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x25\x00\x01\x00\x20\x00\x00\x00\x00\x40\x00\x00\x06\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN}, MSG_PROBE|MSG_EOR|MSG_BATCH <unfinished ...>
[pid  5869] kill(-5871, SIGKILL)        = 0
[pid  5869] kill(5871, SIGKILL)         = 0
[pid  5870] kill(-5877, SIGKILL)        = 0
[pid  5870] kill(5877, SIGKILL <unfinished ...>
[pid  5872] kill(-5876, SIGKILL <unfinished ...>
[pid  5870] <... kill resumed>)         = 0
[pid  5872] <... kill resumed>)         = 0
[pid  5872] kill(5876, SIGKILL)         = 0
[pid  5865] kill(-5879, SIGKILL)        = 0
[pid  5865] kill(5879, SIGKILL)         = 0
[pid  5866] kill(-5881, SIGKILL)        = 0
[pid  5866] kill(5881, SIGKILL)         = 0
[pid  5869] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5869] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5869] getdents64(3, 0x55556b81a7f0 /* 2 entries */, 32768) = 48
[pid  5869] getdents64(3, 0x55556b81a7f0 /* 0 entries */, 32768) = 0
[pid  5869] close(3)                    = 0
[pid  5872] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5872] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5872] getdents64(3, 0x55556b81a7f0 /* 2 entries */, 32768) = 48
[pid  5872] getdents64(3, 0x55556b81a7f0 /* 0 entries */, 32768) = 0
[pid  5872] close(3)                    = 0
[pid  5870] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5870] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5870] getdents64(3, 0x55556b81a7f0 /* 2 entries */, 32768) = 48
[pid  5870] getdents64(3, 0x55556b81a7f0 /* 0 entries */, 32768) = 0
[pid  5870] close(3)                    = 0
[pid  5865] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5865] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5865] getdents64(3, 0x55556b81a7f0 /* 2 entries */, 32768) = 48
[pid  5865] getdents64(3, 0x55556b81a7f0 /* 0 entries */, 32768) = 0
[pid  5865] close(3)                    = 0
[pid  5866] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5866] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5866] getdents64(3, 0x55556b81a7f0 /* 2 entries */, 32768) = 48
[pid  5866] getdents64(3, 0x55556b81a7f0 /* 0 entries */, 32768) = 0
[pid  5866] close(3)                    = 0
[  193.193285][   T34] sched: DL replenish lagged too much
[  286.385324][   T31] INFO: task syz-executor144:5871 blocked for more than 143 seconds.
[  286.393657][   T31]       Not tainted 6.16.0-syzkaller-06600-g1dbf1d590d10 #0
[  286.400970][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.409807][   T31] task:syz-executor144 state:D stack:27016 pid:5871  tgid:5871  ppid:5869   task_flags:0x400140 flags:0x00004006
[  286.422063][   T31] Call Trace:
[  286.425442][   T31]  <TASK>
[  286.428406][   T31]  __schedule+0x1737/0x4d30
[  286.432950][   T31]  ? __lock_acquire+0xab9/0xd20
[  286.437891][   T31]  ? schedule+0x165/0x360
[  286.442261][   T31]  ? __lock_acquire+0xab9/0xd20
[  286.447182][   T31]  ? __pfx___schedule+0x10/0x10
[  286.452089][   T31]  ? schedule+0x91/0x360
[  286.456449][   T31]  schedule+0x165/0x360
[  286.460714][   T31]  schedule_preempt_disabled+0x13/0x30
[  286.466348][   T31]  __mutex_lock+0x7e3/0x1340
[  286.470988][   T31]  ? __mutex_lock+0x5b6/0x1340
[  286.475820][   T31]  ? nfsd_nl_listener_set_doit+0x137/0x1690
[  286.481759][   T31]  ? __pfx___mutex_lock+0x10/0x10
[  286.487050][   T31]  ? __asan_memset+0x22/0x50
[  286.491681][   T31]  ? ____sys_sendmsg+0x505/0x830
[  286.496861][   T31]  ? ___sys_sendmsg+0x21f/0x2a0
[  286.501747][   T31]  ? __x64_sys_sendmsg+0x19b/0x260
[  286.506940][   T31]  nfsd_nl_listener_set_doit+0x137/0x1690
[  286.512698][   T31]  ? __pfx___nla_validate_parse+0x10/0x10
[  286.518537][   T31]  ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10
[  286.524807][   T31]  ? __nla_parse+0x40/0x60
[  286.529267][   T31]  ? genl_family_rcv_msg_attrs_parse+0x1c9/0x2a0
[  286.535688][   T31]  genl_family_rcv_msg_doit+0x215/0x300
[  286.541282][   T31]  ? __pfx_genl_family_rcv_msg_doit+0x10/0x10
[  286.547423][   T31]  ? bpf_lsm_capable+0x9/0x20
[  286.552156][   T31]  ? security_capable+0x7e/0x2e0
[  286.557175][   T31]  genl_rcv_msg+0x60e/0x790
[  286.561733][   T31]  ? __pfx_genl_rcv_msg+0x10/0x10
[  286.566813][   T31]  ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10
[  286.573010][   T31]  netlink_rcv_skb+0x205/0x470
[  286.577875][   T31]  ? __lock_acquire+0xab9/0xd20
[  286.582825][   T31]  ? __pfx_genl_rcv_msg+0x10/0x10
[  286.587907][   T31]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  286.593322][   T31]  ? down_read+0x1ad/0x2e0
[  286.597839][   T31]  genl_rcv+0x28/0x40
[  286.601825][   T31]  netlink_unicast+0x82c/0x9e0
[  286.606666][   T31]  ? __pfx_netlink_unicast+0x10/0x10
[  286.611999][   T31]  ? netlink_sendmsg+0x642/0xb30
[  286.617016][   T31]  ? skb_put+0x11b/0x210
[  286.621305][   T31]  netlink_sendmsg+0x805/0xb30
[  286.626160][   T31]  ? __pfx_netlink_sendmsg+0x10/0x10
[  286.631491][   T31]  ? aa_sock_msg_perm+0x94/0x160
[  286.636493][   T31]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  286.641801][   T31]  ? __pfx_netlink_sendmsg+0x10/0x10
[  286.647144][   T31]  __sock_sendmsg+0x21c/0x270
[  286.651853][   T31]  ____sys_sendmsg+0x505/0x830
[  286.656734][   T31]  ? __pfx_____sys_sendmsg+0x10/0x10
[  286.662063][   T31]  ? import_iovec+0x74/0xa0
[  286.666673][   T31]  ___sys_sendmsg+0x21f/0x2a0
[  286.671399][   T31]  ? __pfx____sys_sendmsg+0x10/0x10
[  286.676713][   T31]  ? do_raw_spin_lock+0x121/0x290
[  286.681849][   T31]  __x64_sys_sendmsg+0x19b/0x260
[  286.686858][   T31]  ? _raw_spin_unlock_irq+0x2e/0x50
[  286.692089][   T31]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  286.697663][   T31]  do_syscall_64+0xfa/0x3b0
[  286.702208][   T31]  ? lockdep_hardirqs_on+0x9c/0x150
[  286.707469][   T31]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  286.713698][   T31]  ? clear_bhb_loop+0x60/0xb0
[  286.718423][   T31]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  286.724361][   T31] RIP: 0033:0x7f875399d329
[  286.728804][   T31] RSP: 002b:00007ffc35ee6d18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  286.737290][   T31] RAX: ffffffffffffffda RBX: 00007ffc35ee6d50 RCX: 00007f875399d329
[  286.745316][   T31] RDX: 0000000000040090 RSI: 0000200000000000 RDI: 0000000000000003
[  286.753358][   T31] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000f4240
[  286.761362][   T31] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000f4240
[  286.769409][   T31] R13: 00007ffc35ee6fd8 R14: 00007ffc35ee6d3c R15: 00007ffc35ee6d40
[  286.777468][   T31]  </TASK>
[  286.780502][   T31] INFO: task syz-executor144:5877 blocked for more than 143 seconds.
[  286.788634][   T31]       Not tainted 6.16.0-syzkaller-06600-g1dbf1d590d10 #0
[  286.796000][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.804723][   T31] task:syz-executor144 state:D stack:27016 pid:5877  tgid:5877  ppid:5870   task_flags:0x400140 flags:0x00004006
[  286.816757][   T31] Call Trace:
[  286.820063][   T31]  <TASK>
[  286.823152][   T31]  __schedule+0x1737/0x4d30
[  286.827712][   T31]  ? __lock_acquire+0xab9/0xd20
[  286.832595][   T31]  ? schedule+0x165/0x360
[  286.837091][   T31]  ? __lock_acquire+0xab9/0xd20
[  286.842010][   T31]  ? __pfx___schedule+0x10/0x10
[  286.847037][   T31]  ? schedule+0x91/0x360
[  286.851326][   T31]  schedule+0x165/0x360
[  286.855556][   T31]  schedule_preempt_disabled+0x13/0x30
[  286.861049][   T31]  __mutex_lock+0x7e3/0x1340
[  286.865721][   T31]  ? __mutex_lock+0x5b6/0x1340
[  286.870521][   T31]  ? nfsd_nl_listener_set_doit+0x137/0x1690
[  286.876481][   T31]  ? __pfx___mutex_lock+0x10/0x10
[  286.881543][   T31]  ? __asan_memset+0x22/0x50
[  286.886207][   T31]  ? ____sys_sendmsg+0x505/0x830
[  286.891166][   T31]  ? ___sys_sendmsg+0x21f/0x2a0
[  286.896069][   T31]  ? __x64_sys_sendmsg+0x19b/0x260
[  286.901214][   T31]  nfsd_nl_listener_set_doit+0x137/0x1690
[  286.907091][   T31]  ? __pfx___nla_validate_parse+0x10/0x10
[  286.912880][   T31]  ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10
[  286.919114][   T31]  ? __nla_parse+0x40/0x60
[  286.923593][   T31]  ? genl_family_rcv_msg_attrs_parse+0x1c9/0x2a0
[  286.929962][   T31]  genl_family_rcv_msg_doit+0x215/0x300
[  286.935586][   T31]  ? __pfx_genl_family_rcv_msg_doit+0x10/0x10
[  286.941700][   T31]  ? bpf_lsm_capable+0x9/0x20
[  286.946443][   T31]  ? security_capable+0x7e/0x2e0
[  286.951423][   T31]  genl_rcv_msg+0x60e/0x790
[  286.956006][   T31]  ? __pfx_genl_rcv_msg+0x10/0x10
[  286.961052][   T31]  ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10
[  286.967282][   T31]  netlink_rcv_skb+0x205/0x470
[  286.972080][   T31]  ? __lock_acquire+0xab9/0xd20
[  286.977006][   T31]  ? __pfx_genl_rcv_msg+0x10/0x10
[  286.982059][   T31]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  286.987426][   T31]  ? down_read+0x1ad/0x2e0
[  286.991890][   T31]  genl_rcv+0x28/0x40
[  286.995932][   T31]  netlink_unicast+0x82c/0x9e0
[  287.000749][   T31]  ? __pfx_netlink_unicast+0x10/0x10
[  287.006094][   T31]  ? netlink_sendmsg+0x642/0xb30
[  287.011062][   T31]  ? skb_put+0x11b/0x210
[  287.015362][   T31]  netlink_sendmsg+0x805/0xb30
[  287.020187][   T31]  ? __pfx_netlink_sendmsg+0x10/0x10
[  287.025547][   T31]  ? aa_sock_msg_perm+0x94/0x160
[  287.030518][   T31]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  287.035907][   T31]  ? __pfx_netlink_sendmsg+0x10/0x10
[  287.041249][   T31]  __sock_sendmsg+0x21c/0x270
[  287.046012][   T31]  ____sys_sendmsg+0x505/0x830
[  287.050902][   T31]  ? __pfx_____sys_sendmsg+0x10/0x10
[  287.056351][   T31]  ? import_iovec+0x74/0xa0
[  287.060890][   T31]  ___sys_sendmsg+0x21f/0x2a0
[  287.065653][   T31]  ? __pfx____sys_sendmsg+0x10/0x10
[  287.070901][   T31]  ? do_raw_spin_lock+0x121/0x290
[  287.076044][   T31]  __x64_sys_sendmsg+0x19b/0x260
[  287.081014][   T31]  ? _raw_spin_unlock_irq+0x2e/0x50
[  287.086294][   T31]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  287.091801][   T31]  do_syscall_64+0xfa/0x3b0
[  287.096468][   T31]  ? lockdep_hardirqs_on+0x9c/0x150
[  287.101697][   T31]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  287.107819][   T31]  ? clear_bhb_loop+0x60/0xb0
[  287.112546][   T31]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  287.118498][   T31] RIP: 0033:0x7f875399d329
[  287.122944][   T31] RSP: 002b:00007ffc35ee6d18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  287.131437][   T31] RAX: ffffffffffffffda RBX: 00007ffc35ee6d50 RCX: 00007f875399d329
[  287.139573][   T31] RDX: 0000000000040090 RSI: 0000200000000000 RDI: 0000000000000003
[  287.147691][   T31] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000f4240
[  287.155724][   T31] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000f4240
[  287.163740][   T31] R13: 00007ffc35ee6fd8 R14: 00007ffc35ee6d3c R15: 00007ffc35ee6d40
[  287.171749][   T31]  </TASK>
[  287.174925][   T31] INFO: task syz-executor144:5879 blocked for more than 144 seconds.
[  287.183095][   T31]       Not tainted 6.16.0-syzkaller-06600-g1dbf1d590d10 #0
[  287.190419][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  287.199150][   T31] task:syz-executor144 state:D stack:26888 pid:5879  tgid:5879  ppid:5865   task_flags:0x400140 flags:0x00004006
[  287.211156][   T31] Call Trace:
[  287.214518][   T31]  <TASK>
[  287.217481][   T31]  __schedule+0x1737/0x4d30
[  287.222068][   T31]  ? __lock_acquire+0xab9/0xd20
[  287.226999][   T31]  ? schedule+0x165/0x360
[  287.231459][   T31]  ? __lock_acquire+0xab9/0xd20
[  287.236383][   T31]  ? __pfx___schedule+0x10/0x10
[  287.241280][   T31]  ? schedule+0x91/0x360
[  287.245590][   T31]  schedule+0x165/0x360
[  287.249794][   T31]  schedule_preempt_disabled+0x13/0x30
[  287.255324][   T31]  __mutex_lock+0x7e3/0x1340
[  287.259961][   T31]  ? __mutex_lock+0x5b6/0x1340
[  287.264835][   T31]  ? nfsd_nl_listener_set_doit+0x137/0x1690
[  287.270761][   T31]  ? __pfx___mutex_lock+0x10/0x10
[  287.275870][   T31]  ? __asan_memset+0x22/0x50
[  287.280492][   T31]  ? ____sys_sendmsg+0x505/0x830
[  287.285584][   T31]  ? ___sys_sendmsg+0x21f/0x2a0
[  287.290567][   T31]  ? __x64_sys_sendmsg+0x19b/0x260
[  287.295773][   T31]  nfsd_nl_listener_set_doit+0x137/0x1690
[  287.301518][   T31]  ? __pfx___nla_validate_parse+0x10/0x10
[  287.307317][   T31]  ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10
[  287.313549][   T31]  ? __nla_parse+0x40/0x60
[  287.317990][   T31]  ? genl_family_rcv_msg_attrs_parse+0x1c9/0x2a0
[  287.324510][   T31]  genl_family_rcv_msg_doit+0x215/0x300
[  287.330094][   T31]  ? __pfx_genl_family_rcv_msg_doit+0x10/0x10
[  287.336250][   T31]  ? bpf_lsm_capable+0x9/0x20
[  287.340960][   T31]  ? security_capable+0x7e/0x2e0
[  287.345958][   T31]  genl_rcv_msg+0x60e/0x790
[  287.350495][   T31]  ? __pfx_genl_rcv_msg+0x10/0x10
[  287.355578][   T31]  ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10
[  287.361861][   T31]  netlink_rcv_skb+0x205/0x470
[  287.366715][   T31]  ? __lock_acquire+0xab9/0xd20
[  287.371593][   T31]  ? __pfx_genl_rcv_msg+0x10/0x10
[  287.376693][   T31]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  287.382019][   T31]  ? down_read+0x1ad/0x2e0
[  287.386492][   T31]  genl_rcv+0x28/0x40
[  287.390505][   T31]  netlink_unicast+0x82c/0x9e0
[  287.395364][   T31]  ? __pfx_netlink_unicast+0x10/0x10
[  287.400687][   T31]  ? netlink_sendmsg+0x642/0xb30
[  287.405693][   T31]  ? skb_put+0x11b/0x210
[  287.409958][   T31]  netlink_sendmsg+0x805/0xb30
[  287.414817][   T31]  ? __pfx_netlink_sendmsg+0x10/0x10
[  287.420138][   T31]  ? aa_sock_msg_perm+0x94/0x160
[  287.425131][   T31]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  287.430441][   T31]  ? __pfx_netlink_sendmsg+0x10/0x10
[  287.435782][   T31]  __sock_sendmsg+0x21c/0x270
[  287.440487][   T31]  ____sys_sendmsg+0x505/0x830
[  287.445311][   T31]  ? __pfx_____sys_sendmsg+0x10/0x10
[  287.450628][   T31]  ? import_iovec+0x74/0xa0
[  287.455212][   T31]  ___sys_sendmsg+0x21f/0x2a0
[  287.459922][   T31]  ? __pfx____sys_sendmsg+0x10/0x10
[  287.465197][   T31]  ? do_raw_spin_lock+0x121/0x290
[  287.470296][   T31]  __x64_sys_sendmsg+0x19b/0x260
[  287.475314][   T31]  ? _raw_spin_unlock_irq+0x2e/0x50
[  287.480556][   T31]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  287.486328][   T31]  do_syscall_64+0xfa/0x3b0
[  287.490857][   T31]  ? lockdep_hardirqs_on+0x9c/0x150
[  287.496130][   T31]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  287.502236][   T31]  ? clear_bhb_loop+0x60/0xb0
[  287.507137][   T31]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  287.513120][   T31] RIP: 0033:0x7f875399d329
[  287.517556][   T31] RSP: 002b:00007ffc35ee6d18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  287.526049][   T31] RAX: ffffffffffffffda RBX: 00007ffc35ee6d50 RCX: 00007f875399d329
[  287.534106][   T31] RDX: 0000000000040090 RSI: 0000200000000000 RDI: 0000000000000003
[  287.542089][   T31] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000f4240
[  287.550104][   T31] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000f4240
[  287.558233][   T31] R13: 0000000000021960 R14: 00007ffc35ee6d3c R15: 00007ffc35ee6d40
[  287.566297][   T31]  </TASK>
[  287.569407][   T31] INFO: task syz-executor144:5881 blocked for more than 144 seconds.
[  287.577545][   T31]       Not tainted 6.16.0-syzkaller-06600-g1dbf1d590d10 #0
[  287.584912][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  287.593708][   T31] task:syz-executor144 state:D stack:26272 pid:5881  tgid:5881  ppid:5866   task_flags:0x400140 flags:0x00004006
[  287.605732][   T31] Call Trace:
[  287.609035][   T31]  <TASK>
[  287.611999][   T31]  __schedule+0x1737/0x4d30
[  287.616617][   T31]  ? __lock_acquire+0xab9/0xd20
[  287.621500][   T31]  ? schedule+0x165/0x360
[  287.625882][   T31]  ? __lock_acquire+0xab9/0xd20
[  287.630762][   T31]  ? __pfx___schedule+0x10/0x10
[  287.635703][   T31]  ? schedule+0x91/0x360
[  287.639980][   T31]  schedule+0x165/0x360
[  287.644202][   T31]  schedule_preempt_disabled+0x13/0x30
[  287.649687][   T31]  __mutex_lock+0x7e3/0x1340
[  287.654356][   T31]  ? __mutex_lock+0x5b6/0x1340
[  287.659171][   T31]  ? nfsd_nl_listener_set_doit+0x137/0x1690
[  287.665145][   T31]  ? __pfx___mutex_lock+0x10/0x10
[  287.670209][   T31]  ? __asan_memset+0x22/0x50
[  287.674867][   T31]  ? ____sys_sendmsg+0x505/0x830
[  287.679838][   T31]  ? ___sys_sendmsg+0x21f/0x2a0
[  287.684734][   T31]  ? __x64_sys_sendmsg+0x19b/0x260
[  287.689878][   T31]  nfsd_nl_listener_set_doit+0x137/0x1690
[  287.695673][   T31]  ? __pfx___nla_validate_parse+0x10/0x10
[  287.701454][   T31]  ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10
[  287.707705][   T31]  ? __nla_parse+0x40/0x60
[  287.712158][   T31]  ? genl_family_rcv_msg_attrs_parse+0x1c9/0x2a0
[  287.718566][   T31]  genl_family_rcv_msg_doit+0x215/0x300
[  287.724214][   T31]  ? __pfx_genl_family_rcv_msg_doit+0x10/0x10
[  287.730322][   T31]  ? bpf_lsm_capable+0x9/0x20
[  287.735053][   T31]  ? security_capable+0x7e/0x2e0
[  287.740042][   T31]  genl_rcv_msg+0x60e/0x790
[  287.744628][   T31]  ? __pfx_genl_rcv_msg+0x10/0x10
[  287.749763][   T31]  ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10
[  287.755998][   T31]  netlink_rcv_skb+0x205/0x470
[  287.760793][   T31]  ? __lock_acquire+0xab9/0xd20
[  287.765705][   T31]  ? __pfx_genl_rcv_msg+0x10/0x10
[  287.770757][   T31]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  287.776131][   T31]  ? down_read+0x1ad/0x2e0
[  287.780572][   T31]  genl_rcv+0x28/0x40
[  287.784628][   T31]  netlink_unicast+0x82c/0x9e0
[  287.789431][   T31]  ? __pfx_netlink_unicast+0x10/0x10
[  287.794780][   T31]  ? netlink_sendmsg+0x642/0xb30
[  287.799750][   T31]  ? skb_put+0x11b/0x210
[  287.804042][   T31]  netlink_sendmsg+0x805/0xb30
[  287.808936][   T31]  ? __pfx_netlink_sendmsg+0x10/0x10
[  287.814307][   T31]  ? aa_sock_msg_perm+0x94/0x160
[  287.819275][   T31]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  287.824737][   T31]  ? __pfx_netlink_sendmsg+0x10/0x10
[  287.830061][   T31]  __sock_sendmsg+0x21c/0x270
[  287.834796][   T31]  ____sys_sendmsg+0x505/0x830
[  287.839595][   T31]  ? __pfx_____sys_sendmsg+0x10/0x10
[  287.844942][   T31]  ? import_iovec+0x74/0xa0
[  287.849479][   T31]  ___sys_sendmsg+0x21f/0x2a0
[  287.854215][   T31]  ? __pfx____sys_sendmsg+0x10/0x10
[  287.859445][   T31]  ? do_raw_spin_lock+0x121/0x290
[  287.864597][   T31]  __x64_sys_sendmsg+0x19b/0x260
[  287.869566][   T31]  ? _raw_spin_unlock_irq+0x2e/0x50
[  287.874854][   T31]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  287.880342][   T31]  ? rcu_is_watching+0x15/0xb0
[  287.885171][   T31]  do_syscall_64+0xfa/0x3b0
[  287.889705][   T31]  ? lockdep_hardirqs_on+0x9c/0x150
[  287.894965][   T31]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  287.901072][   T31]  ? clear_bhb_loop+0x60/0xb0
[  287.905802][   T31]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  287.911716][   T31] RIP: 0033:0x7f875399d329
[  287.916181][   T31] RSP: 002b:00007ffc35ee6d18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  287.924686][   T31] RAX: ffffffffffffffda RBX: 00007ffc35ee6d50 RCX: 00007f875399d329
[  287.932757][   T31] RDX: 0000000000040090 RSI: 0000200000000000 RDI: 0000000000000003
[  287.940787][   T31] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000f4240
[  287.948805][   T31] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000f4240
[  287.956869][   T31] R13: 000000000002196f R14: 00007ffc35ee6d3c R15: 00007ffc35ee6d40
[  287.964912][   T31]  </TASK>
[  287.967941][   T31] 
[  287.967941][   T31] Showing all locks held in the system:
[  287.975715][   T31] 1 lock held by khungtaskd/31:
[  287.980585][   T31]  #0: ffffffff8e13c4e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[  287.990702][   T31] 2 locks held by getty/5598:
[  287.995444][   T31]  #0: ffff8880347970a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  288.005270][   T31]  #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400
[  288.015460][   T31] 2 locks held by syz-executor144/5871:
[  288.021022][   T31]  #0: ffffffff8f56e570 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40
[  288.029286][   T31]  #1: ffffffff8e418c48 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690
[  288.039546][   T31] 2 locks held by syz-executor144/5876:
[  288.045131][   T31]  #0: ffffffff8f56e570 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40
[  288.053412][   T31]  #1: ffffffff8e418c48 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690
[  288.063677][   T31] 2 locks held by syz-executor144/5877:
[  288.069315][   T31]  #0: ffffffff8f56e570 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40
[  288.077576][   T31]  #1: ffffffff8e418c48 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690
[  288.088041][   T31] 2 locks held by syz-executor144/5879:
[  288.093646][   T31]  #0: ffffffff8f56e570 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40
[  288.101975][   T31]  #1: ffffffff8e418c48 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690
[  288.112348][   T31] 2 locks held by syz-executor144/5881:
[  288.117958][   T31]  #0: ffffffff8f56e570 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40
[  288.126231][   T31]  #1: ffffffff8e418c48 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x137/0x1690
[  288.136611][   T31] 
[  288.138957][   T31] =============================================
[  288.138957][   T31] 
[  288.147655][   T31] NMI backtrace for cpu 0
[  288.147683][   T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-syzkaller-06600-g1dbf1d590d10 #0 PREEMPT(full) 
[  288.147708][   T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  288.147721][   T31] Call Trace:
[  288.147733][   T31]  <TASK>
[  288.147744][   T31]  dump_stack_lvl+0x189/0x250
[  288.147783][   T31]  ? __pfx_dump_stack_lvl+0x10/0x10
[  288.147803][   T31]  ? __pfx__printk+0x10/0x10
[  288.147843][   T31]  nmi_cpu_backtrace+0x39e/0x3d0
[  288.147872][   T31]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  288.147912][   T31]  ? __pfx__printk+0x10/0x10
[  288.147940][   T31]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  288.147973][   T31]  nmi_trigger_cpumask_backtrace+0x17a/0x300
[  288.148001][   T31]  watchdog+0xf93/0xfe0
[  288.148032][   T31]  ? watchdog+0x1de/0xfe0
[  288.148066][   T31]  kthread+0x70e/0x8a0
[  288.148093][   T31]  ? __pfx_watchdog+0x10/0x10
[  288.148119][   T31]  ? __pfx_kthread+0x10/0x10
[  288.148145][   T31]  ? _raw_spin_unlock_irq+0x23/0x50
[  288.148168][   T31]  ? lockdep_hardirqs_on+0x9c/0x150
[  288.148190][   T31]  ? __pfx_kthread+0x10/0x10
[  288.148210][   T31]  ret_from_fork+0x3fc/0x770
[  288.148239][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  288.148271][   T31]  ? __switch_to_asm+0x39/0x70
[  288.148289][   T31]  ? __switch_to_asm+0x33/0x70
[  288.148307][   T31]  ? __pfx_kthread+0x10/0x10
[  288.148328][   T31]  ret_from_fork_asm+0x1a/0x30
[  288.148360][   T31]  </TASK>
[  288.148370][   T31] Sending NMI from CPU 0 to CPUs 1:
[  288.296213][    C1] NMI backtrace for cpu 1
[  288.296231][    C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.16.0-syzkaller-06600-g1dbf1d590d10 #0 PREEMPT(full) 
[  288.296253][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  288.296263][    C1] RIP: 0010:pv_native_safe_halt+0x13/0x20
[  288.296294][    C1] Code: 53 e8 02 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 13 6f 18 00 f3 0f 1e fa fb f4 <c3> cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90
[  288.296310][    C1] RSP: 0018:ffffc90000197de0 EFLAGS: 000002c2
[  288.296327][    C1] RAX: e5c9f91c06ec2700 RBX: ffffffff81969b18 RCX: e5c9f91c06ec2700
[  288.296341][    C1] RDX: 0000000000000001 RSI: ffffffff8d9792e3 RDI: ffffffff8be30a00
[  288.296353][    C1] RBP: ffffc90000197f20 R08: ffff8880b8732f5b R09: 1ffff110170e65eb
[  288.296366][    C1] R10: dffffc0000000000 R11: ffffed10170e65ec R12: ffffffff8fa07bf0
[  288.296379][    C1] R13: 0000000000000001 R14: 0000000000000001 R15: 1ffff11003a58b40
[  288.296390][    C1] FS:  0000000000000000(0000) GS:ffff888125d80000(0000) knlGS:0000000000000000
[  288.296405][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  288.296416][    C1] CR2: 000055d9dd621660 CR3: 000000000df38000 CR4: 00000000003526f0
[  288.296432][    C1] Call Trace:
[  288.296441][    C1]  <TASK>
[  288.296448][    C1]  default_idle+0x13/0x20
[  288.296465][    C1]  default_idle_call+0x74/0xb0
[  288.296484][    C1]  do_idle+0x1e8/0x510
[  288.296527][    C1]  ? __pfx_do_idle+0x10/0x10
[  288.296564][    C1]  cpu_startup_entry+0x44/0x60
[  288.296590][    C1]  start_secondary+0x101/0x110
[  288.296615][    C1]  common_startup_64+0x13e/0x147
[  288.296646][    C1]  </TASK>
[  288.297199][   T31] Kernel panic - not syncing: hung_task: blocked tasks
[  288.297218][   T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-syzkaller-06600-g1dbf1d590d10 #0 PREEMPT(full) 
[  288.297246][   T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  288.297261][   T31] Call Trace:
[  288.297272][   T31]  <TASK>
[  288.297283][   T31]  dump_stack_lvl+0x99/0x250
[  288.297311][   T31]  ? __asan_memcpy+0x40/0x70
[  288.297342][   T31]  ? __pfx_dump_stack_lvl+0x10/0x10
[  288.297368][   T31]  ? __pfx__printk+0x10/0x10
[  288.297414][   T31]  panic+0x2db/0x790
[  288.297446][   T31]  ? __pfx_panic+0x10/0x10
[  288.297471][   T31]  ? __pfx___x2apic_send_IPI_mask+0x10/0x10
[  288.297553][   T31]  ? irq_work_queue+0xc3/0x140
[  288.297600][   T31]  watchdog+0xfd2/0xfe0
[  288.297643][   T31]  ? watchdog+0x1de/0xfe0
[  288.297684][   T31]  kthread+0x70e/0x8a0
[  288.297718][   T31]  ? __pfx_watchdog+0x10/0x10
[  288.297751][   T31]  ? __pfx_kthread+0x10/0x10
[  288.297782][   T31]  ? _raw_spin_unlock_irq+0x23/0x50
[  288.297814][   T31]  ? lockdep_hardirqs_on+0x9c/0x150
[  288.297847][   T31]  ? __pfx_kthread+0x10/0x10
[  288.297877][   T31]  ret_from_fork+0x3fc/0x770
[  288.297921][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  288.297967][   T31]  ? __switch_to_asm+0x39/0x70
[  288.297994][   T31]  ? __switch_to_asm+0x33/0x70
[  288.298022][   T31]  ? __pfx_kthread+0x10/0x10
[  288.298053][   T31]  ret_from_fork_asm+0x1a/0x30
[  288.298102][   T31]  </TASK>
[  288.599059][   T31] Kernel Offset: disabled
[  288.603383][   T31] Rebooting in 86400 seconds..