./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2798578992 <...> Warning: Permanently added '10.128.0.253' (ED25519) to the list of known hosts. execve("./syz-executor2798578992", ["./syz-executor2798578992"], 0x7ffd7a39c650 /* 10 vars */) = 0 brk(NULL) = 0x555555f67000 brk(0x555555f67d40) = 0x555555f67d40 arch_prctl(ARCH_SET_FS, 0x555555f673c0) = 0 set_tid_address(0x555555f67690) = 5041 set_robust_list(0x555555f676a0, 24) = 0 rseq(0x555555f67ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2798578992", 4096) = 28 getrandom("\xc7\xb6\x39\x3d\xba\xf6\x62\x20", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555f67d40 brk(0x555555f88d40) = 0x555555f88d40 brk(0x555555f89000) = 0x555555f89000 mprotect(0x7f39f5fdd000, 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, child_tidptr=0x555555f67690) = 5042 ./strace-static-x86_64: Process 5042 attached [pid 5042] set_robust_list(0x555555f676a0, 24) = 0 [pid 5042] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5042] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 5042] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4 [pid 5042] dup2(4, 202) = 202 [pid 5042] close(4) = 0 [pid 5042] write(202, "\xff\x00", 2) = 2 [pid 5042] read(202, "\xff\x00\x00\x00", 4) = 4 [pid 5042] rt_sigaction(SIGRT_1, {sa_handler=0x7f39f5f7f400, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f39f5f70a80}, NULL, 8) = 0 [pid 5042] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5042] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f39f571a000 [pid 5042] mprotect(0x7f39f571b000, 8388608, PROT_READ|PROT_WRITE) = 0 [pid 5042] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f39f5f1a990, parent_tid=0x7f39f5f1a990, exit_signal=0, stack=0x7f39f571a000, stack_size=0x800300, tls=0x7f39f5f1a6c0}./strace-static-x86_64: Process 5045 attached [pid 5045] rseq(0x7f39f5f1afe0, 0x20, 0, 0x53053053 [pid 5042] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 [pid 5045] <... rseq resumed>) = 0 [pid 5042] rt_sigprocmask(SIG_SETMASK, [], [pid 5045] set_robust_list(0x7f39f5f1a9a0, 24 [pid 5042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5045] <... set_robust_list resumed>) = 0 [pid 5042] ioctl(3, HCIDEVUP [pid 5045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5045] read(202, "\x01\x03\x0c\x00", 1024) = 4 [pid 5045] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5045] read(202, "\x01\x03\x10\x00", 1024) = 4 [pid 5045] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5045] read(202, "\x01\x01\x10\x00", 1024) = 4 [pid 5045] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5045] read(202, "\x01\x09\x10\x00", 1024) = 4 [pid 5045] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4) = 13 [pid 5045] read(202, "\x01\x05\x10\x00", 1024) = 4 [pid 5045] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4) = 14 [pid 5045] read(202, "\x01\x23\x0c\x00", 1024) = 4 [pid 5045] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5045] read(202, "\x01\x14\x0c\x00", 1024) = 4 [pid 5045] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5045] read(202, "\x01\x25\x0c\x00", 1024) = 4 [pid 5045] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5045] read(202, "\x01\x38\x0c\x00", 1024) = 4 [pid 5045] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [ 77.836594][ T5044] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.845140][ T5044] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.853457][ T5044] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.864235][ T5044] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.873542][ T5044] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [pid 5045] read(202, "\x01\x39\x0c\x00", 1024) = 4 [pid 5045] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5045] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5045] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5045] read(202, [pid 5042] <... ioctl resumed>, 0) = -1 EALREADY (Operation already in progress) [pid 5042] ioctl(3, HCISETSCAN [pid 5045] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5045] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4) = 7 [pid 5045] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5042] <... ioctl resumed>, 0x7fff63190b44) = 0 [pid 5045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5042] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5045] madvise(0x7f39f571a000, 8372224, MADV_DONTNEED) = 0 [pid 5042] <... writev resumed>) = 13 [pid 5045] exit(0 [pid 5042] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5045] <... exit resumed>) = ? [pid 5045] +++ exited with 0 +++ [pid 5042] <... writev resumed>) = 14 [pid 5042] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3) = 14 [pid 5042] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3) = 22 [pid 5042] close(3) = 0 [pid 5042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5042] setsid() = 1 [pid 5042] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5042] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5042] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5042] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5042] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5042] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5042] unshare(CLONE_NEWNS) = 0 [pid 5042] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5042] unshare(CLONE_NEWIPC) = 0 [pid 5042] unshare(CLONE_NEWCGROUP) = 0 [pid 5042] unshare(CLONE_NEWUTS) = 0 [pid 5042] unshare(CLONE_SYSVSEM) = 0 [pid 5042] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5042] write(3, "16777216", 8) = 8 [pid 5042] close(3) = 0 [pid 5042] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5042] write(3, "536870912", 9) = 9 [pid 5042] close(3) = 0 [pid 5042] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5042] write(3, "1024", 4) = 4 [pid 5042] close(3) = 0 [pid 5042] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5042] write(3, "8192", 4) = 4 [pid 5042] close(3) = 0 [pid 5042] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5042] write(3, "1024", 4) = 4 [pid 5042] close(3) = 0 [pid 5042] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5042] write(3, "1024", 4) = 4 [pid 5042] close(3) = 0 [pid 5042] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5042] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5042] close(3) = 0 [pid 5042] getpid() = 1 [pid 5042] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 2 [pid 5042] unshare(CLONE_NEWNET) = 0 [pid 5042] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5042] write(3, "0 65535", 7) = 7 [pid 5042] close(3) = 0 [pid 5042] mkdir("/dev/binderfs", 0777) = 0 [pid 5042] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 5042] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5042] write(202, "\x04\x3e\x1d\x1b\x00\x00\x00\x9b\x19\xde\x4b\x96\x28\xbf\xd8\x64\x89\xaf\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 5042] exit_group(1) = ? [ 77.988435][ T4449] BUG: sleeping function called from invalid context at net/bluetooth/hci_sync.c:167 [ 77.998211][ T4449] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 4449, name: kworker/u5:1 [ 78.007798][ T4449] preempt_count: 0, expected: 0 [ 78.012642][ T4449] RCU nest depth: 1, expected: 0 [ 78.017711][ T4449] 4 locks held by kworker/u5:1/4449: [ 78.022988][ T4449] #0: ffff8880291ecd38 ((wq_completion)hci0#2){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0 [ 78.033525][ T4449] #1: ffffc9000e58fd80 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0 [ 78.045013][ T4449] #2: ffff888074ef8078 (&hdev->lock){+.+.}-{3:3}, at: hci_le_create_big_complete_evt+0xde/0xab0 [ 78.055634][ T4449] #3: ffffffff8cbab2a0 (rcu_read_lock){....}-{1:2}, at: hci_le_create_big_complete_evt+0x100/0xab0 [ 78.066530][ T4449] CPU: 0 PID: 4449 Comm: kworker/u5:1 Not tainted 6.6.0-rc2-syzkaller-00386-g3aba70aed91f #0 [ 78.076697][ T4449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 78.086760][ T4449] Workqueue: hci0 hci_rx_work [ 78.091455][ T4449] Call Trace: [ 78.094745][ T4449] [ 78.097684][ T4449] dump_stack_lvl+0x125/0x1b0 [ 78.102381][ T4449] __might_resched+0x3c3/0x5e0 [ 78.107177][ T4449] ? preempt_count_sub+0x150/0x150 [ 78.112316][ T4449] ? queue_work_on+0x97/0x110 [ 78.117016][ T4449] __hci_cmd_sync_sk+0x374/0xe70 [ 78.121985][ T4449] ? hci_read_local_codecs_sync+0xf0/0xf0 [ 78.127741][ T4449] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 78.133772][ T4449] __hci_cmd_sync_status_sk+0x48/0x160 [ 78.139262][ T4449] hci_le_terminate_big_sync+0xb2/0xe0 [ 78.144740][ T4449] ? hci_remove_ext_adv_instance+0x70/0x70 [ 78.150584][ T4449] ? reacquire_held_locks+0x4b0/0x4b0 [ 78.155992][ T4449] hci_le_create_big_complete_evt+0x765/0xab0 [ 78.162086][ T4449] ? __mutex_unlock_slowpath+0x165/0x640 [ 78.167746][ T4449] ? hci_cc_le_set_ext_adv_enable+0xa70/0xa70 [ 78.173833][ T4449] ? bit_wait_io_timeout+0x160/0x160 [ 78.179142][ T4449] ? skb_pull_data+0xfc/0x160 [ 78.183851][ T4449] hci_le_meta_evt+0x2bc/0x510 [ 78.188632][ T4449] ? hci_cc_le_set_ext_adv_enable+0xa70/0xa70 [ 78.194734][ T4449] ? skb_pull_data+0xfc/0x160 [ 78.199440][ T4449] hci_event_packet+0x642/0xfd0 [ 78.204312][ T4449] ? hci_inquiry_result_evt+0x500/0x500 [ 78.209873][ T4449] ? hci_key_refresh_complete_evt+0x1090/0x1090 [ 78.216136][ T4449] ? mark_held_locks+0x9f/0xe0 [ 78.220926][ T4449] ? kcov_remote_start+0x3e8/0x6c0 [ 78.226070][ T4449] ? lockdep_hardirqs_on+0x7d/0x100 [ 78.231302][ T4449] hci_rx_work+0x2c4/0x13e0 [ 78.235829][ T4449] process_one_work+0x884/0x15c0 [ 78.240795][ T4449] ? lock_sync+0x190/0x190 [ 78.245232][ T4449] ? init_worker_pool+0x770/0x770 [ 78.250286][ T4449] ? assign_work+0x1a0/0x240 [ 78.254897][ T4449] worker_thread+0x8b9/0x1290 [ 78.259608][ T4449] ? __kthread_parkme+0x14b/0x220 [ 78.264650][ T4449] ? process_one_work+0x15c0/0x15c0 [ 78.269867][ T4449] kthread+0x33c/0x440 [ 78.273955][ T4449] ? _raw_spin_unlock_irq+0x23/0x50 [ 78.279167][ T4449] ? kthread_complete_and_exit+0x40/0x40 [ 78.284819][ T4449] ret_from_fork+0x45/0x80 [ 78.289254][ T4449] ? kthread_complete_and_exit+0x40/0x40 [ 78.294906][ T4449] ret_from_fork_asm+0x11/0x20 [ 78.299714][ T4449] [ 78.303346][ T4449] ------------[ cut here ]------------ [ 78.308821][ T4449] Voluntary context switch within RCU read-side critical section! [ 78.308927][ T4449] WARNING: CPU: 0 PID: 4449 at kernel/rcu/tree_plugin.h:320 rcu_note_context_switch+0xbfc/0x1ac0 [ 78.327264][ T4449] Modules linked in: [ 78.331164][ T4449] CPU: 0 PID: 4449 Comm: kworker/u5:1 Tainted: G W 6.6.0-rc2-syzkaller-00386-g3aba70aed91f #0 [ 78.342805][ T4449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 78.352870][ T4449] Workqueue: hci0 hci_rx_work [ 78.357563][ T4449] RIP: 0010:rcu_note_context_switch+0xbfc/0x1ac0 [ 78.363915][ T4449] Code: da 56 6b 00 4c 8b 54 24 30 48 8b 44 24 28 8b 4c 24 10 e9 24 04 00 00 48 c7 c7 a0 71 8e 8a c6 05 56 3f 46 0d 01 e8 24 cb db ff <0f> 0b e9 0c f5 ff ff 81 e5 ff ff ff 7f 0f 84 ab f6 ff ff 65 48 8b [ 78.383541][ T4449] RSP: 0018:ffffc9000e58f490 EFLAGS: 00010082 [ 78.389621][ T4449] RAX: 0000000000000000 RBX: ffff8880b983d600 RCX: 0000000000000000 [ 78.397601][ T4449] RDX: ffff888029651dc0 RSI: ffffffff814df0c6 RDI: 0000000000000001 [ 78.405584][ T4449] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 78.413566][ T4449] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888029651dc0 [ 78.421546][ T4449] R13: ffff888029651dc0 R14: ffff888029651dc0 R15: ffff8880b983c700 [ 78.429528][ T4449] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 78.438472][ T4449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.445070][ T4449] CR2: 0000000020000050 CR3: 000000007354d000 CR4: 00000000003506f0 [ 78.453064][ T4449] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.461047][ T4449] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.469028][ T4449] Call Trace: [ 78.472312][ T4449] [ 78.475338][ T4449] ? show_regs+0x8f/0xa0 [ 78.479602][ T4449] ? __warn+0xe6/0x380 [ 78.483687][ T4449] ? __wake_up_klogd.part.0+0x99/0xf0 [ 78.489095][ T4449] ? rcu_note_context_switch+0xbfc/0x1ac0 [ 78.494840][ T4449] ? report_bug+0x3bc/0x580 [ 78.499362][ T4449] ? handle_bug+0x3c/0x70 [ 78.503712][ T4449] ? exc_invalid_op+0x17/0x40 [ 78.508408][ T4449] ? asm_exc_invalid_op+0x1a/0x20 [ 78.513459][ T4449] ? __warn_printk+0x1a6/0x350 [ 78.518241][ T4449] ? rcu_note_context_switch+0xbfc/0x1ac0 [ 78.523989][ T4449] ? mark_held_locks+0x9f/0xe0 [ 78.528779][ T4449] ? __schedule+0x26bf/0x5a10 [ 78.533477][ T4449] ? schedule+0xe7/0x1b0 [ 78.537744][ T4449] __schedule+0x293/0x5a10 [ 78.542196][ T4449] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 78.548020][ T4449] ? io_schedule_timeout+0x150/0x150 [ 78.553331][ T4449] ? timer_fixup_activate+0x2b0/0x2b0 [ 78.558731][ T4449] ? mark_held_locks+0x9f/0xe0 [ 78.563520][ T4449] schedule+0xe7/0x1b0 [ 78.567614][ T4449] schedule_timeout+0x157/0x2c0 [ 78.572493][ T4449] ? usleep_range_state+0x1a0/0x1a0 [ 78.577719][ T4449] ? destroy_timer_on_stack+0x20/0x20 [ 78.583116][ T4449] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 78.588941][ T4449] ? prepare_to_wait_event+0xce/0x690 [ 78.594338][ T4449] ? queue_work_on+0x97/0x110 [ 78.599037][ T4449] __hci_cmd_sync_sk+0x58b/0xe70 [ 78.604003][ T4449] ? hci_read_local_codecs_sync+0xf0/0xf0 [ 78.609750][ T4449] ? cpuacct_percpu_seq_show+0x10/0x10 [ 78.615237][ T4449] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 78.621264][ T4449] __hci_cmd_sync_status_sk+0x48/0x160 [ 78.626752][ T4449] hci_le_terminate_big_sync+0xb2/0xe0 [ 78.632231][ T4449] ? hci_remove_ext_adv_instance+0x70/0x70 [ 78.638052][ T4449] ? reacquire_held_locks+0x4b0/0x4b0 [ 78.643464][ T4449] hci_le_create_big_complete_evt+0x765/0xab0 [ 78.649574][ T4449] ? __mutex_unlock_slowpath+0x165/0x640 [ 78.655241][ T4449] ? hci_cc_le_set_ext_adv_enable+0xa70/0xa70 [ 78.661341][ T4449] ? bit_wait_io_timeout+0x160/0x160 [ 78.666660][ T4449] ? skb_pull_data+0xfc/0x160 [ 78.671368][ T4449] hci_le_meta_evt+0x2bc/0x510 [ 78.676153][ T4449] ? hci_cc_le_set_ext_adv_enable+0xa70/0xa70 [ 78.682242][ T4449] ? skb_pull_data+0xfc/0x160 [ 78.686949][ T4449] hci_event_packet+0x642/0xfd0 [ 78.691824][ T4449] ? hci_inquiry_result_evt+0x500/0x500 [ 78.697393][ T4449] ? hci_key_refresh_complete_evt+0x1090/0x1090 [ 78.703659][ T4449] ? mark_held_locks+0x9f/0xe0 [ 78.708450][ T4449] ? kcov_remote_start+0x3e8/0x6c0 [ 78.713590][ T4449] ? lockdep_hardirqs_on+0x7d/0x100 [ 78.718824][ T4449] hci_rx_work+0x2c4/0x13e0 [ 78.723354][ T4449] process_one_work+0x884/0x15c0 [ 78.728324][ T4449] ? lock_sync+0x190/0x190 [ 78.732769][ T4449] ? init_worker_pool+0x770/0x770 [ 78.737827][ T4449] ? assign_work+0x1a0/0x240 [ 78.742440][ T4449] worker_thread+0x8b9/0x1290 [ 78.747153][ T4449] ? __kthread_parkme+0x14b/0x220 [ 78.752195][ T4449] ? process_one_work+0x15c0/0x15c0 [ 78.757414][ T4449] kthread+0x33c/0x440 [ 78.761500][ T4449] ? _raw_spin_unlock_irq+0x23/0x50 [ 78.766715][ T4449] ? kthread_complete_and_exit+0x40/0x40 [ 78.772417][ T4449] ret_from_fork+0x45/0x80 [ 78.776892][ T4449] ? kthread_complete_and_exit+0x40/0x40 [ 78.782551][ T4449] ret_from_fork_asm+0x11/0x20 [ 78.787357][ T4449] [ 78.790387][ T4449] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 78.797674][ T4449] CPU: 0 PID: 4449 Comm: kworker/u5:1 Tainted: G W 6.6.0-rc2-syzkaller-00386-g3aba70aed91f #0 [ 78.809315][ T4449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 78.819379][ T4449] Workqueue: hci0 hci_rx_work [ 78.824078][ T4449] Call Trace: [ 78.827367][ T4449] [ 78.830309][ T4449] dump_stack_lvl+0xd9/0x1b0 [ 78.834921][ T4449] panic+0x6a6/0x750 [ 78.838837][ T4449] ? panic_smp_self_stop+0xa0/0xa0 [ 78.843985][ T4449] ? rcu_note_context_switch+0xbfc/0x1ac0 [ 78.849730][ T4449] check_panic_on_warn+0xab/0xb0 [ 78.854690][ T4449] __warn+0xf2/0x380 [ 78.858602][ T4449] ? __wake_up_klogd.part.0+0x99/0xf0 [ 78.863999][ T4449] ? rcu_note_context_switch+0xbfc/0x1ac0 [ 78.869745][ T4449] report_bug+0x3bc/0x580 [ 78.874097][ T4449] handle_bug+0x3c/0x70 [ 78.878271][ T4449] exc_invalid_op+0x17/0x40 [ 78.882796][ T4449] asm_exc_invalid_op+0x1a/0x20 [ 78.887665][ T4449] RIP: 0010:rcu_note_context_switch+0xbfc/0x1ac0 [ 78.894018][ T4449] Code: da 56 6b 00 4c 8b 54 24 30 48 8b 44 24 28 8b 4c 24 10 e9 24 04 00 00 48 c7 c7 a0 71 8e 8a c6 05 56 3f 46 0d 01 e8 24 cb db ff <0f> 0b e9 0c f5 ff ff 81 e5 ff ff ff 7f 0f 84 ab f6 ff ff 65 48 8b [ 78.913642][ T4449] RSP: 0018:ffffc9000e58f490 EFLAGS: 00010082 [ 78.919728][ T4449] RAX: 0000000000000000 RBX: ffff8880b983d600 RCX: 0000000000000000 [ 78.927709][ T4449] RDX: ffff888029651dc0 RSI: ffffffff814df0c6 RDI: 0000000000000001 [ 78.935692][ T4449] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 78.943676][ T4449] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888029651dc0 [ 78.951657][ T4449] R13: ffff888029651dc0 R14: ffff888029651dc0 R15: ffff8880b983c700 [ 78.959659][ T4449] ? __warn_printk+0x1a6/0x350 [ 78.964450][ T4449] ? mark_held_locks+0x9f/0xe0 [ 78.969237][ T4449] ? __schedule+0x26bf/0x5a10 [ 78.973938][ T4449] ? schedule+0xe7/0x1b0 [ 78.978205][ T4449] __schedule+0x293/0x5a10 [ 78.982658][ T4449] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 78.988481][ T4449] ? io_schedule_timeout+0x150/0x150 [ 78.993792][ T4449] ? timer_fixup_activate+0x2b0/0x2b0 [ 78.999193][ T4449] ? mark_held_locks+0x9f/0xe0 [ 79.003984][ T4449] schedule+0xe7/0x1b0 [ 79.008078][ T4449] schedule_timeout+0x157/0x2c0 [ 79.012956][ T4449] ? usleep_range_state+0x1a0/0x1a0 [ 79.018184][ T4449] ? destroy_timer_on_stack+0x20/0x20 [ 79.023581][ T4449] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 79.029403][ T4449] ? prepare_to_wait_event+0xce/0x690 [ 79.034802][ T4449] ? queue_work_on+0x97/0x110 [ 79.039513][ T4449] __hci_cmd_sync_sk+0x58b/0xe70 [ 79.044480][ T4449] ? hci_read_local_codecs_sync+0xf0/0xf0 [ 79.050226][ T4449] ? cpuacct_percpu_seq_show+0x10/0x10 [ 79.055715][ T4449] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 79.061741][ T4449] __hci_cmd_sync_status_sk+0x48/0x160 [ 79.067234][ T4449] hci_le_terminate_big_sync+0xb2/0xe0 [ 79.072714][ T4449] ? hci_remove_ext_adv_instance+0x70/0x70 [ 79.078533][ T4449] ? reacquire_held_locks+0x4b0/0x4b0 [ 79.083936][ T4449] hci_le_create_big_complete_evt+0x765/0xab0 [ 79.090031][ T4449] ? __mutex_unlock_slowpath+0x165/0x640 [ 79.095688][ T4449] ? hci_cc_le_set_ext_adv_enable+0xa70/0xa70 [ 79.101778][ T4449] ? bit_wait_io_timeout+0x160/0x160 [ 79.107089][ T4449] ? skb_pull_data+0xfc/0x160 [ 79.111796][ T4449] hci_le_meta_evt+0x2bc/0x510 [ 79.116573][ T4449] ? hci_cc_le_set_ext_adv_enable+0xa70/0xa70 [ 79.122659][ T4449] ? skb_pull_data+0xfc/0x160 [ 79.127368][ T4449] hci_event_packet+0x642/0xfd0 [ 79.132243][ T4449] ? hci_inquiry_result_evt+0x500/0x500 [ 79.137805][ T4449] ? hci_key_refresh_complete_evt+0x1090/0x1090 [ 79.144071][ T4449] ? mark_held_locks+0x9f/0xe0 [ 79.148863][ T4449] ? kcov_remote_start+0x3e8/0x6c0 [ 79.154003][ T4449] ? lockdep_hardirqs_on+0x7d/0x100 [ 79.159232][ T4449] hci_rx_work+0x2c4/0x13e0 [ 79.163761][ T4449] process_one_work+0x884/0x15c0 [ 79.168725][ T4449] ? lock_sync+0x190/0x190 [ 79.173164][ T4449] ? init_worker_pool+0x770/0x770 [ 79.178221][ T4449] ? assign_work+0x1a0/0x240 [ 79.182836][ T4449] worker_thread+0x8b9/0x1290 [ 79.187545][ T4449] ? __kthread_parkme+0x14b/0x220 [ 79.192588][ T4449] ? process_one_work+0x15c0/0x15c0 [ 79.197813][ T4449] kthread+0x33c/0x440 [ 79.201896][ T4449] ? _raw_spin_unlock_irq+0x23/0x50 [ 79.207107][ T4449] ? kthread_complete_and_exit+0x40/0x40 [ 79.212758][ T4449] ret_from_fork+0x45/0x80 [ 79.217193][ T4449] ? kthread_complete_and_exit+0x40/0x40 [ 79.222849][ T4449] ret_from_fork_asm+0x11/0x20 [ 79.227655][ T4449] [ 79.230868][ T4449] Kernel Offset: disabled [ 79.235266][ T4449] Rebooting in 86400 seconds..