./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2977730735 <...> Warning: Permanently added '10.128.10.5' (ED25519) to the list of known hosts. execve("./syz-executor2977730735", ["./syz-executor2977730735"], 0x7fff5f426f60 /* 10 vars */) = 0 brk(NULL) = 0x55558d996000 brk(0x55558d996d00) = 0x55558d996d00 arch_prctl(ARCH_SET_FS, 0x55558d996380) = 0 set_tid_address(0x55558d996650) = 296 set_robust_list(0x55558d996660, 24) = 0 rseq(0x55558d996ca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2977730735", 4096) = 28 getrandom("\x75\x4f\xf4\xd9\xaa\x33\x38\x98", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558d996d00 brk(0x55558d9b7d00) = 0x55558d9b7d00 brk(0x55558d9b8000) = 0x55558d9b8000 mprotect(0x7f8539770000, 16384, PROT_READ) = 0 mmap(0x3ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3ffffffff000 mmap(0x400000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400000000000 mmap(0x400001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program , child_tidptr=0x55558d996650) = 297 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558d996650) = 298 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558d996650) = 299 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558d996650) = 300 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558d996650) = 301 ./strace-static-x86_64: Process 301 attached [pid 301] set_robust_list(0x55558d996660, 24) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558d996650) = 302 ./strace-static-x86_64: Process 302 attached [pid 302] set_robust_list(0x55558d996660, 24) = 0 [pid 302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] setpgid(0, 0) = 0 [pid 302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] write(3, "1000", 4) = 4 [pid 302] close(3) = 0 [pid 302] write(1, "executing program\n", 18) = 18 [pid 302] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 302] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY) = 4 [pid 302] ioctl(4, TIOCSETD, [15]) = 0 [pid 302] ioctl(4, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0x4) = 0 [pid 302] ioctl(3, HCISETLINKPOL./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x55558d996660, 24) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558d996650) = 303 ./strace-static-x86_64: Process 303 attached [pid 303] set_robust_list(0x55558d996660, 24) = 0 [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] setpgid(0, 0executing program ) = 0 [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] write(3, "1000", 4) = 4 [pid 303] close(3) = 0 [pid 303] write(1, "executing program\n", 18) = 18 [pid 303] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 303] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY) = 4 [pid 303] ioctl(4, TIOCSETD, [15]) = 0 [pid 303] ioctl(4, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0x4) = 0 [pid 303] ioctl(3, HCISETLINKPOL./strace-static-x86_64: Process 298 attached executing program [pid 298] set_robust_list(0x55558d996660, 24) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558d996650) = 304 ./strace-static-x86_64: Process 304 attached [pid 304] set_robust_list(0x55558d996660, 24) = 0 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] setpgid(0, 0) = 0 [pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] write(3, "1000", 4) = 4 [pid 304] close(3) = 0 [pid 304] write(1, "executing program\n", 18) = 18 [pid 304] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 304] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY) = 4 [pid 304] ioctl(4, TIOCSETD, [15]) = 0 [pid 304] ioctl(4, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0x4) = 0 [pid 304] ioctl(3, HCISETLINKPOL./strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x55558d996660, 24) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558d996650) = 309 ./strace-static-x86_64: Process 300 attached ./strace-static-x86_64: Process 309 attached [pid 309] set_robust_list(0x55558d996660, 24) = 0 [pid 309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 309] setpgid(0, 0) = 0 [pid 309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 309] write(3, "1000", 4) = 4 [pid 309] close(3) = 0 [pid 309] write(1, "executing program\n", 18 [pid 300] set_robust_list(0x55558d996660, 24) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 309] <... write resumed>) = 18 [ 24.237254][ T28] audit: type=1400 audit(1739857590.158:66): avc: denied { execmem } for pid=296 comm="syz-executor297" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 24.267012][ T28] audit: type=1400 audit(1739857590.158:67): avc: denied { create } for pid=302 comm="syz-executor297" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [pid 309] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 309] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY) = 4 [pid 309] ioctl(4, TIOCSETD, [15]) = 0 [pid 309] ioctl(4, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0x4) = 0 [pid 309] ioctl(3, HCISETLINKPOL [pid 300] <... clone resumed>, child_tidptr=0x55558d996650) = 311 ./strace-static-x86_64: Process 311 attached [pid 311] set_robust_list(0x55558d996660, 24) = 0 [pid 311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 311] setpgid(0, 0) = 0 [pid 311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 311] write(3, "1000", 4) = 4 [pid 311] close(3) = 0 executing program [pid 311] write(1, "executing program\n", 18) = 18 [pid 311] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 311] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY) = 4 [pid 311] ioctl(4, TIOCSETD, [15]) = 0 [pid 311] ioctl(4, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0x4) = 0 [ 24.287850][ T28] audit: type=1400 audit(1739857590.168:68): avc: denied { ioctl } for pid=302 comm="syz-executor297" path="socket:[13767]" dev="sockfs" ino=13767 ioctlcmd=0x48e1 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 24.303517][ T43] Bluetooth: hci1: Frame reassembly failed (-84) [ 24.314750][ T8] Bluetooth: hci2: Frame reassembly failed (-84) [ 24.319380][ T43] Bluetooth: hci3: Frame reassembly failed (-84) [ 24.325716][ T8] Bluetooth: hci4: Frame reassembly failed (-84) [pid 311] ioctl(3, HCISETLINKPOL [pid 302] <... ioctl resumed>, 0x400000000300) = -1 ETIMEDOUT (Connection timed out) [pid 302] exit_group(0) = ? [ 26.253188][ T302] Bluetooth: hci0: Opcode 0x080f failed: -110 [ 26.333167][ T312] Bluetooth: hci3: Opcode 0x1003 failed: -110 [ 26.333183][ T310] Bluetooth: hci2: Opcode 0x1003 failed: -110 [ 26.333250][ T310] Bluetooth: hci4: command 0x1003 tx timeout [ 26.339094][ T312] Bluetooth: hci1: command 0x1003 tx timeout [ 26.345025][ T313] Bluetooth: hci4: Opcode 0x1003 failed: -110 [ 26.350791][ T307] Bluetooth: hci1: Opcode 0x1003 failed: -110 [pid 303] <... ioctl resumed>, 0x400000000300) = -1 ETIMEDOUT (Connection timed out) [pid 303] exit_group(0) = ? [pid 303] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558d996650) = 322 ./strace-static-x86_64: Process 322 attached [pid 322] set_robust_list(0x55558d996660, 24) = 0 [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 322] setpgid(0, 0) = 0 [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 322] write(3, "1000", 4) = 4 [pid 322] close(3executing program ) = 0 [pid 322] write(1, "executing program\n", 18) = 18 [pid 322] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 322] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY) = 4 [pid 322] ioctl(4, TIOCSETD, [15]) = 0 [ 28.333229][ T303] Bluetooth: hci0: Opcode 0x080f failed: -110 [pid 322] ioctl(4, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0x4) = 0 [pid 322] ioctl(3, HCISETLINKPOL, 0x400000000300) = -1 ENODEV (No such device) [pid 322] exit_group(0) = ? [ 28.380551][ T8] Bluetooth: hci1: Frame reassembly failed (-84) [pid 301] kill(-302, SIGKILL) = 0 [pid 301] kill(302, SIGKILL) = 0 [pid 298] kill(-304, SIGKILL) = 0 [pid 298] kill(304, SIGKILL) = 0 [pid 304] <... ioctl resumed> ) = ? executing program [pid 302] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558d996650) = 324 ./strace-static-x86_64: Process 324 attached [pid 324] set_robust_list(0x55558d996660, 24) = 0 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 324] setpgid(0, 0) = 0 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 324] write(3, "1000", 4) = 4 [pid 324] close(3) = 0 [pid 324] write(1, "executing program\n", 18) = 18 [pid 324] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 324] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY) = 4 [pid 324] ioctl(4, TIOCSETD, [15]) = 0 [pid 324] ioctl(4, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4) [pid 309] <... ioctl resumed>, 0x400000000300) = -1 EINVAL (Invalid argument) [pid 309] exit_group(0) = ? [pid 324] <... ioctl resumed>, 0x4) = 0 [pid 311] <... ioctl resumed>, 0x400000000300) = -1 EINVAL (Invalid argument) [pid 299] kill(-309, SIGKILL [pid 324] ioctl(3, HCISETLINKPOL, 0x400000000300) = -1 ENODEV (No such device) [pid 299] <... kill resumed>) = 0 [pid 311] exit_group(0 [pid 324] exit_group(0 [pid 311] <... exit_group resumed>) = ? [pid 299] kill(309, SIGKILL) = 0 [pid 324] <... exit_group resumed>) = ? [pid 300] kill(-311, SIGKILL) = 0 [pid 300] kill(311, SIGKILL) = 0 [pid 304] +++ killed by SIGKILL +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=304, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 298] restart_syscall(<... resuming interrupted kill ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558d996650) = 326 ./strace-static-x86_64: Process 326 attached [pid 326] set_robust_list(0x55558d996660, 24) = 0 [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 326] setpgid(0, 0) = 0 [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 326] write(3, "1000", 4) = 4 [pid 326] close(3) = 0 [pid 326] write(1, "executing program\n", 18executing program ) = 18 [pid 326] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 326] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY) = 4 [pid 326] ioctl(4, TIOCSETD, [15]) = 0 [pid 326] ioctl(4, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0x4) = 0 [ 29.257319][ T304] Bluetooth: hci0: Opcode 0x080f failed: -4 [ 29.263549][ T309] Bluetooth: hci0: Opcode 0x080f failed: -22 [ 29.270686][ T311] Bluetooth: hci0: Opcode 0x080f failed: -22 [ 29.277141][ T8] Bluetooth: hci5: Frame reassembly failed (-84) [pid 326] ioctl(3, HCISETLINKPOL [pid 309] +++ exited with 0 +++ [pid 311] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted kill ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted kill ...> [pid 300] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 327 attached [pid 300] <... clone resumed>, child_tidptr=0x55558d996650) = 327 [pid 327] set_robust_list(0x55558d996660, 24) = 0 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 327] setpgid(0, 0) = 0 [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 327] write(3, "1000", 4) = 4 [pid 327] close(3) = 0 [pid 327] write(1, "executing program\n", 18) = 18 [pid 327] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 327] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY./strace-static-x86_64: Process 328 attached ) = 4 [pid 299] <... clone resumed>, child_tidptr=0x55558d996650) = 328 [pid 327] ioctl(4, TIOCSETD, [15]) = 0 [pid 327] ioctl(4, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4)executing program , 0x4) = 0 [pid 327] ioctl(3, HCISETLINKPOL [pid 328] set_robust_list(0x55558d996660, 24) = 0 [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 328] setpgid(0, 0) = 0 [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 328] write(3, "1000", 4) = 4 [pid 328] close(3) = 0 [pid 328] write(1, "executing program\n", 18) = 18 [pid 328] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 328] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY) = 4 [pid 328] ioctl(4, TIOCSETD, [15]) = 0 [pid 328] ioctl(4, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0x4) = 0 [ 29.320549][ T316] Bluetooth: hci0: Frame reassembly failed (-84) [ 29.326902][ T316] Bluetooth: hci0: Frame reassembly failed (-84) [ 29.349413][ T316] Bluetooth: hci2: Frame reassembly failed (-84) [ 29.355838][ T10] Bluetooth: hci3: Frame reassembly failed (-84) [pid 328] ioctl(3, HCISETLINKPOL [pid 322] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558d996650) = 330 ./strace-static-x86_64: Process 330 attached [pid 330] set_robust_list(0x55558d996660, 24) = 0 [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 330] setpgid(0, 0) = 0 [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 330] write(3, "1000", 4) = 4 [pid 330] close(3) = 0 executing program [pid 330] write(1, "executing program\n", 18) = 18 [pid 330] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 330] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY) = 4 [pid 330] ioctl(4, TIOCSETD, [15]) = 0 [pid 330] ioctl(4, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0x4) = 0 [ 30.413175][ T310] Bluetooth: hci1: command 0x1003 tx timeout [ 30.413175][ T307] Bluetooth: hci1: Opcode 0x1003 failed: -110 [ 30.435445][ T10] Bluetooth: hci1: Frame reassembly failed (-84) [ 31.293143][ C0] ================================================================== [ 31.299967][ T314] Bluetooth: hci5: command 0x1003 tx timeout [ 31.301141][ C0] BUG: KASAN: use-after-free in __run_timers+0x669/0xa10 [ 31.313807][ C0] Write of size 8 at addr ffff88811026ca00 by task swapper/0/0 [ 31.321184][ C0] [ 31.323358][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.1.124-syzkaller-00008-gccc915784332 #0 [ 31.332636][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 31.342640][ C0] Call Trace: [ 31.345745][ C0] [ 31.348438][ C0] dump_stack_lvl+0x151/0x1b7 [ 31.352951][ C0] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 31.358261][ C0] ? _printk+0xd1/0x111 [ 31.362237][ C0] ? __virt_addr_valid+0x242/0x2f0 [ 31.367183][ C0] print_report+0x158/0x4e0 [ 31.371521][ C0] ? __virt_addr_valid+0x242/0x2f0 [ 31.373156][ T313] Bluetooth: hci3: Opcode 0x1003 failed: -110 [ 31.376469][ C0] ? kasan_complete_mode_report_info+0x90/0x1b0 [ 31.388447][ C0] ? __run_timers+0x669/0xa10 [ 31.392957][ C0] kasan_report+0x13c/0x170 [ 31.397332][ C0] ? __run_timers+0x669/0xa10 [ 31.401811][ C0] __asan_report_store8_noabort+0x17/0x20 [ 31.407453][ C0] __run_timers+0x669/0xa10 [ 31.411880][ C0] ? calc_index+0x270/0x270 [ 31.416322][ C0] ? sched_clock+0x9/0x10 [ 31.420704][ C0] ? sched_clock_cpu+0x71/0x2b0 [ 31.425382][ C0] run_timer_softirq+0x69/0xf0 [ 31.429984][ C0] handle_softirqs+0x1db/0x650 [ 31.434583][ C0] ? irqtime_account_irq+0xdc/0x260 [ 31.439613][ C0] __irq_exit_rcu+0x52/0xf0 [ 31.443960][ C0] irq_exit_rcu+0x9/0x10 [ 31.448032][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 31.453502][ C0] [ 31.456279][ C0] [ 31.459056][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 31.464880][ C0] RIP: 0010:acpi_idle_enter+0x416/0x760 [ 31.470255][ C0] Code: 89 de 48 83 e6 08 31 ff e8 e7 46 53 fc 48 83 e3 08 0f 85 b1 00 00 00 0f 1f 44 00 00 e8 93 42 53 fc 0f 00 2d cc 12 ce 00 fb f4 e9 e3 00 00 00 49 83 c7 04 4c 89 f8 48 c1 e8 03 42 0f b6 04 30 [ 31.489704][ C0] RSP: 0018:ffffffff87007bd0 EFLAGS: 000002d3 [ 31.495594][ C0] RAX: ffffffff8522522d RBX: 0000000000000000 RCX: ffffffff8701d580 [ 31.503410][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 31.511226][ C0] RBP: ffffffff87007c10 R08: ffffffff85225219 R09: fffffbfff0e03ab1 [ 31.519027][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 31.526847][ C0] R13: ffff888109f16804 R14: dffffc0000000000 R15: ffff888109a52864 [ 31.534670][ C0] ? acpi_idle_enter+0x3f9/0x760 [ 31.539457][ C0] ? acpi_idle_enter+0x40d/0x760 [ 31.544202][ C0] ? intel_idle_xstate+0xa0/0xa0 [ 31.548976][ C0] cpuidle_enter_state+0x5eb/0x17f0 [ 31.554009][ C0] ? cpuidle_enter_s2idle+0x600/0x600 [ 31.559214][ C0] ? menu_enable_device+0x380/0x380 [ 31.564248][ C0] ? __sched_text_start+0x8/0x8 [ 31.568934][ C0] cpuidle_enter+0x5f/0xa0 [ 31.573189][ C0] do_idle+0x3d1/0x580 [ 31.577095][ C0] ? idle_inject_timer_fn+0x60/0x60 [ 31.582140][ C0] ? schedule_idle+0x5b/0x90 [ 31.586557][ C0] cpu_startup_entry+0x44/0x60 [ 31.591156][ C0] rest_init+0x10b/0x130 [ 31.595232][ C0] ? time_init+0x38/0x38 [ 31.599312][ C0] arch_call_rest_init+0xe/0xe [ 31.603913][ C0] start_kernel+0x46c/0x4d8 [ 31.608253][ C0] x86_64_start_reservations+0x2a/0x2c [ 31.613546][ C0] x86_64_start_kernel+0x7c/0x81 [ 31.618318][ C0] secondary_startup_64_no_verify+0xce/0xdb [ 31.624048][ C0] [ 31.626916][ C0] [ 31.629085][ C0] Allocated by task 302: [ 31.633177][ C0] kasan_set_track+0x4b/0x70 [ 31.637605][ C0] kasan_save_alloc_info+0x1f/0x30 [ 31.642535][ C0] __kasan_kmalloc+0x9c/0xb0 [ 31.646965][ C0] __kmalloc+0xb4/0x1e0 [ 31.650953][ C0] hci_alloc_dev_priv+0x27/0x1c00 [ 31.655813][ C0] hci_uart_tty_ioctl+0x401/0xa70 [ 31.660676][ C0] tty_ioctl+0x903/0xc50 [ 31.664754][ C0] __se_sys_ioctl+0x114/0x190 [ 31.669266][ C0] __x64_sys_ioctl+0x7b/0x90 [ 31.673699][ C0] x64_sys_call+0x98/0x9a0 [ 31.677953][ C0] do_syscall_64+0x3b/0xb0 [ 31.682203][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.687928][ C0] [ 31.690104][ C0] Freed by task 311: [ 31.693831][ C0] kasan_set_track+0x4b/0x70 [ 31.698256][ C0] kasan_save_free_info+0x2b/0x40 [ 31.703118][ C0] ____kasan_slab_free+0x131/0x180 [ 31.708164][ C0] __kasan_slab_free+0x11/0x20 [ 31.712794][ C0] __kmem_cache_free+0x21d/0x410 [ 31.717535][ C0] kfree+0x7a/0xf0 [ 31.721092][ C0] hci_release_dev+0x14d3/0x1640 [ 31.725876][ C0] bt_host_release+0x83/0xa0 [ 31.730308][ C0] device_release+0x95/0x1c0 [ 31.734716][ C0] kobject_put+0x178/0x260 [ 31.738967][ C0] put_device+0x1f/0x30 [ 31.742971][ C0] hci_dev_cmd+0x2be/0x9b0 [ 31.747213][ C0] hci_sock_ioctl+0x415/0x7f0 [ 31.751726][ C0] sock_do_ioctl+0x152/0x450 [ 31.756151][ C0] sock_ioctl+0x455/0x740 [ 31.760320][ C0] __se_sys_ioctl+0x114/0x190 [ 31.764831][ C0] __x64_sys_ioctl+0x7b/0x90 [ 31.769265][ C0] x64_sys_call+0x98/0x9a0 [ 31.773530][ C0] do_syscall_64+0x3b/0xb0 [ 31.777765][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.783497][ C0] [ 31.785663][ C0] Last potentially related work creation: [ 31.791223][ C0] kasan_save_stack+0x3b/0x60 [ 31.795750][ C0] __kasan_record_aux_stack+0xb4/0xc0 [ 31.800942][ C0] kasan_record_aux_stack_noalloc+0xb/0x10 [ 31.806578][ C0] insert_work+0x56/0x310 [ 31.810866][ C0] __queue_work+0x9b6/0xd70 [ 31.815205][ C0] queue_work_on+0x105/0x170 [ 31.819645][ C0] __hci_cmd_sync_sk+0xc2a/0xf70 [ 31.824420][ C0] hci_cmd_sync_status+0x52/0x130 [ 31.829266][ C0] hci_dev_cmd+0x771/0x9b0 [ 31.833520][ C0] hci_sock_ioctl+0x415/0x7f0 [ 31.838033][ C0] sock_do_ioctl+0x152/0x450 [ 31.842454][ C0] sock_ioctl+0x455/0x740 [ 31.846628][ C0] __se_sys_ioctl+0x114/0x190 [ 31.851136][ C0] __x64_sys_ioctl+0x7b/0x90 [ 31.855561][ C0] x64_sys_call+0x98/0x9a0 [ 31.859813][ C0] do_syscall_64+0x3b/0xb0 [ 31.864067][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.869794][ C0] [ 31.871963][ C0] Second to last potentially related work creation: [ 31.878390][ C0] kasan_save_stack+0x3b/0x60 [ 31.882905][ C0] __kasan_record_aux_stack+0xb4/0xc0 [ 31.888118][ C0] kasan_record_aux_stack_noalloc+0xb/0x10 [ 31.893750][ C0] insert_work+0x56/0x310 [ 31.897915][ C0] __queue_work+0x9b6/0xd70 [ 31.902261][ C0] queue_work_on+0x105/0x170 [ 31.906680][ C0] __hci_cmd_sync_sk+0xc2a/0xf70 [ 31.911455][ C0] hci_cmd_sync_status+0x52/0x130 [ 31.916358][ C0] hci_dev_cmd+0x771/0x9b0 [ 31.920583][ C0] hci_sock_ioctl+0x415/0x7f0 [ 31.925084][ C0] sock_do_ioctl+0x152/0x450 [ 31.929511][ C0] sock_ioctl+0x455/0x740 [ 31.933672][ C0] __se_sys_ioctl+0x114/0x190 [ 31.938196][ C0] __x64_sys_ioctl+0x7b/0x90 [ 31.942622][ C0] x64_sys_call+0x98/0x9a0 [ 31.946876][ C0] do_syscall_64+0x3b/0xb0 [ 31.951128][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.956940][ C0] [ 31.959133][ C0] The buggy address belongs to the object at ffff88811026c000 [ 31.959133][ C0] which belongs to the cache kmalloc-8k of size 8192 [ 31.972991][ C0] The buggy address is located 2560 bytes inside of [ 31.972991][ C0] 8192-byte region [ffff88811026c000, ffff88811026e000) [ 31.986272][ C0] [ 31.988441][ C0] The buggy address belongs to the physical page: [ 31.994703][ C0] page:ffffea0004409a00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x110268 [ 32.004757][ C0] head:ffffea0004409a00 order:3 compound_mapcount:0 compound_pincount:0 [ 32.012916][ C0] flags: 0x4000000000010200(slab|head|zone=1) [ 32.018840][ C0] raw: 4000000000010200 ffffea00043f7800 dead000000000003 ffff888100043500 [ 32.027997][ C0] raw: 0000000000000000 0000000000020002 00000001ffffffff 0000000000000000 [ 32.036558][ C0] page dumped because: kasan: bad access detected [ 32.042981][ C0] page_owner tracks the page as allocated [ 32.048545][ C0] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x52a20(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 87, tgid 87 (acpid), ts 4532410422, free_ts 0 [ 32.065865][ C0] post_alloc_hook+0x213/0x220 [ 32.070457][ C0] prep_new_page+0x1b/0x110 [ 32.074881][ C0] get_page_from_freelist+0x3a98/0x3b10 [ 32.080264][ C0] __alloc_pages+0x234/0x610 [ 32.084694][ C0] alloc_slab_page+0x6c/0xf0 [ 32.089115][ C0] new_slab+0x90/0x3e0 [ 32.093059][ C0] ___slab_alloc+0x6f9/0xb80 [ 32.097491][ C0] __slab_alloc+0x5d/0xa0 [ 32.101619][ C0] __kmem_cache_alloc_node+0x207/0x2a0 [ 32.106917][ C0] kmalloc_trace+0x2a/0xa0 [ 32.111169][ C0] audit_log_d_path+0xb9/0x170 [ 32.115859][ C0] common_lsm_audit+0x3bf/0x1940 [ 32.120632][ C0] slow_avc_audit+0x26c/0x3c0 [ 32.125138][ C0] avc_has_perm+0x1f5/0x260 [ 32.129486][ C0] selinux_file_open+0x4da/0x6a0 [ 32.134254][ C0] security_file_open+0x62/0xa0 [ 32.138940][ C0] page_owner free stack trace missing [ 32.144147][ C0] [ 32.146325][ C0] Memory state around the buggy address: [ 32.151793][ C0] ffff88811026c900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 32.159713][ C0] ffff88811026c980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 32.167581][ C0] >ffff88811026ca00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 32.175598][ C0] ^ [ 32.179504][ C0] ffff88811026ca80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 32.187389][ C0] ffff88811026cb00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 32.195290][ C0] ================================================================== [ 32.203190][ C0] Disabling lock debugging due to kernel taint [ 32.209328][ C0] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 32.209836][ T315] Bluetooth: hci2: Opcode 0x1003 failed: -110 [ 32.220861][ C0] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 32.220886][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 6.1.124-syzkaller-00008-gccc915784332 #0 [ 32.245770][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 32.255755][ C0] RIP: 0010:__queue_work+0x4f1/0xd70 [ 32.260869][ C0] Code: 39 03 0f 84 40 01 00 00 e8 5c 6c 2a 00 4c 89 e7 e8 64 49 d7 03 49 bd 00 00 00 00 00 fc ff df 4c 8b 65 d0 4c 89 f0 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 f7 e8 70 09 72 00 49 8b 3e e8 18 42 d7 [ 32.280488][ C0] RSP: 0018:ffffc90000007c78 EFLAGS: 00010046 [ 32.286470][ C0] RAX: 0000000000000000 RBX: 000000007fffffff RCX: ffffffff8701d580 [ 32.294383][ C0] RDX: 0000000000000100 RSI: 000000007fffffff RDI: 000000007fffffff [ 32.302196][ C0] RBP: ffffc90000007d00 R08: ffffffff814b261b R09: 0000000000000007 [ 32.310008][ C0] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff88811026c9c8 [ 32.317820][ C0] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88811026c9e0 [ 32.325631][ C0] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 32.334411][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.340814][ C0] CR2: 00007f853974601d CR3: 0000000123785000 CR4: 00000000003506b0 [ 32.348631][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.356445][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.364251][ C0] Call Trace: [ 32.367374][ C0] [ 32.370065][ C0] ? __die_body+0x62/0xb0 [ 32.374232][ C0] ? die_addr+0x9f/0xd0 [ 32.378225][ C0] ? exc_general_protection+0x317/0x4c0 [ 32.383612][ C0] ? ttwu_do_wakeup+0xe5/0x430 [ 32.388207][ C0] ? asm_exc_general_protection+0x27/0x30 [ 32.393761][ C0] ? __queue_work+0x28b/0xd70 [ 32.398274][ C0] ? __queue_work+0x4f1/0xd70 [ 32.402785][ C0] ? __queue_work+0x29c/0xd70 [ 32.407303][ C0] delayed_work_timer_fn+0x61/0x80 [ 32.412260][ C0] ? queue_work_node+0x1d0/0x1d0 [ 32.417023][ C0] call_timer_fn+0x3b/0x2d0 [ 32.421363][ C0] ? queue_work_node+0x1d0/0x1d0 [ 32.426138][ C0] __run_timers+0x756/0xa10 [ 32.430479][ C0] ? calc_index+0x270/0x270 [ 32.434822][ C0] ? sched_clock+0x9/0x10 [ 32.439251][ C0] ? sched_clock_cpu+0x71/0x2b0 [ 32.444033][ C0] run_timer_softirq+0x69/0xf0 [ 32.448630][ C0] handle_softirqs+0x1db/0x650 [ 32.453229][ C0] ? irqtime_account_irq+0xdc/0x260 [ 32.458261][ C0] __irq_exit_rcu+0x52/0xf0 [ 32.462603][ C0] irq_exit_rcu+0x9/0x10 [ 32.466683][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 32.472152][ C0] [ 32.474935][ C0] [ 32.477701][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 32.483516][ C0] RIP: 0010:acpi_idle_enter+0x416/0x760 [ 32.488898][ C0] Code: 89 de 48 83 e6 08 31 ff e8 e7 46 53 fc 48 83 e3 08 0f 85 b1 00 00 00 0f 1f 44 00 00 e8 93 42 53 fc 0f 00 2d cc 12 ce 00 fb f4 e9 e3 00 00 00 49 83 c7 04 4c 89 f8 48 c1 e8 03 42 0f b6 04 30 [ 32.508343][ C0] RSP: 0018:ffffffff87007bd0 EFLAGS: 000002d3 [ 32.514242][ C0] RAX: ffffffff8522522d RBX: 0000000000000000 RCX: ffffffff8701d580 [ 32.522062][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 32.529876][ C0] RBP: ffffffff87007c10 R08: ffffffff85225219 R09: fffffbfff0e03ab1 [ 32.537851][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 32.545662][ C0] R13: ffff888109f16804 R14: dffffc0000000000 R15: ffff888109a52864 [ 32.553483][ C0] ? acpi_idle_enter+0x3f9/0x760 [ 32.558246][ C0] ? acpi_idle_enter+0x40d/0x760 [ 32.563032][ C0] ? intel_idle_xstate+0xa0/0xa0 [ 32.567797][ C0] cpuidle_enter_state+0x5eb/0x17f0 [ 32.572832][ C0] ? cpuidle_enter_s2idle+0x600/0x600 [ 32.578038][ C0] ? menu_enable_device+0x380/0x380 [ 32.583068][ C0] ? __sched_text_start+0x8/0x8 [ 32.587757][ C0] cpuidle_enter+0x5f/0xa0 [ 32.592010][ C0] do_idle+0x3d1/0x580 [ 32.595917][ C0] ? idle_inject_timer_fn+0x60/0x60 [ 32.600951][ C0] ? schedule_idle+0x5b/0x90 [ 32.605384][ C0] cpu_startup_entry+0x44/0x60 [ 32.609984][ C0] rest_init+0x10b/0x130 [ 32.614061][ C0] ? time_init+0x38/0x38 [ 32.618131][ C0] arch_call_rest_init+0xe/0xe [ 32.622731][ C0] start_kernel+0x46c/0x4d8 [ 32.627076][ C0] x86_64_start_reservations+0x2a/0x2c [ 32.632368][ C0] x86_64_start_kernel+0x7c/0x81 [ 32.637143][ C0] secondary_startup_64_no_verify+0xce/0xdb [ 32.642873][ C0] [ 32.645765][ C0] Modules linked in: [ 32.649479][ C0] ---[ end trace 0000000000000000 ]--- [ 32.654760][ C0] RIP: 0010:__queue_work+0x4f1/0xd70 [ 32.659895][ C0] Code: 39 03 0f 84 40 01 00 00 e8 5c 6c 2a 00 4c 89 e7 e8 64 49 d7 03 49 bd 00 00 00 00 00 fc ff df 4c 8b 65 d0 4c 89 f0 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 f7 e8 70 09 72 00 49 8b 3e e8 18 42 d7 [ 32.679323][ C0] RSP: 0018:ffffc90000007c78 EFLAGS: 00010046 [ 32.685225][ C0] RAX: 0000000000000000 RBX: 000000007fffffff RCX: ffffffff8701d580 [ 32.693040][ C0] RDX: 0000000000000100 RSI: 000000007fffffff RDI: 000000007fffffff [ 32.700844][ C0] RBP: ffffc90000007d00 R08: ffffffff814b261b R09: 0000000000000007 [ 32.708657][ C0] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff88811026c9c8 [ 32.716470][ C0] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88811026c9e0 [ 32.724278][ C0] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 32.733052][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.739488][ C0] CR2: 00007f853974601d CR3: 0000000123785000 CR4: 00000000003506b0 [ 32.747297][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.755094][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.762916][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 32.770213][ C0] Kernel Offset: disabled [ 32.774344][ C0] Rebooting in 86400 seconds..