./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1552382060 <...> Warning: Permanently added '10.128.0.20' (ECDSA) to the list of known hosts. execve("./syz-executor1552382060", ["./syz-executor1552382060"], 0x7ffc90acd900 /* 10 vars */) = 0 brk(NULL) = 0x5555574ec000 brk(0x5555574ecc40) = 0x5555574ecc40 arch_prctl(ARCH_SET_FS, 0x5555574ec300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor1552382060", 4096) = 28 brk(0x55555750dc40) = 0x55555750dc40 brk(0x55555750e000) = 0x55555750e000 mprotect(0x7f4122287000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574ec5d0) = 5002 ./strace-static-x86_64: Process 5002 attached [pid 5002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5002] setpgid(0, 0) = 0 [pid 5002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5002] write(3, "1000", 4) = 4 [pid 5002] close(3) = 0 [pid 5002] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5002] finit_module(3, "", MODULE_INIT_IGNORE_MODVERSIONS|MODULE_INIT_IGNORE_VERMAGIC) = -1 EINVAL (Invalid argument) [pid 5002] sendto(3, NULL, 0, MSG_OOB|MSG_PROBE, NULL, 0) = -1 EPIPE (Broken pipe) [pid 5002] --- SIGPIPE {si_signo=SIGPIPE, si_code=SI_USER, si_pid=5002, si_uid=0} --- [pid 5002] +++ killed by SIGPIPE +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5002, si_uid=0, si_status=SIGPIPE, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574ec5d0) = 5003 ./strace-static-x86_64: Process 5003 attached [pid 5003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5003] setpgid(0, 0) = 0 [pid 5003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5003] write(3, "1000", 4) = 4 [pid 5003] close(3) = 0 [pid 5003] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5003] finit_module(3, "", MODULE_INIT_IGNORE_MODVERSIONS|MODULE_INIT_IGNORE_VERMAGIC) = -1 EINVAL (Invalid argument) [pid 5003] sendto(3, NULL, 0, MSG_OOB|MSG_PROBE, NULL, 0) = -1 EPIPE (Broken pipe) [pid 5003] --- SIGPIPE {si_signo=SIGPIPE, si_code=SI_USER, si_pid=5003, si_uid=0} --- [pid 5003] +++ killed by SIGPIPE +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5003, si_uid=0, si_status=SIGPIPE, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574ec5d0) = 5004 ./strace-static-x86_64: Process 5004 attached [pid 5004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5004] setpgid(0, 0) = 0 [pid 5004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5004] write(3, "1000", 4) = 4 [pid 5004] close(3) = 0 [pid 5004] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5004] finit_module(3, "", MODULE_INIT_IGNORE_MODVERSIONS|MODULE_INIT_IGNORE_VERMAGIC) = -1 EINVAL (Invalid argument) [pid 5004] sendto(3, NULL, 0, MSG_OOB|MSG_PROBE, NULL, 0) = -1 EPIPE (Broken pipe) [pid 5004] --- SIGPIPE {si_signo=SIGPIPE, si_code=SI_USER, si_pid=5004, si_uid=0} --- [pid 5004] +++ killed by SIGPIPE +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5004, si_uid=0, si_status=SIGPIPE, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574ec5d0) = 5005 ./strace-static-x86_64: Process 5005 attached [pid 5005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5005] setpgid(0, 0) = 0 [pid 5005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5005] write(3, "1000", 4) = 4 [pid 5005] close(3) = 0 [pid 5005] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5005] finit_module(3, "", MODULE_INIT_IGNORE_MODVERSIONS|MODULE_INIT_IGNORE_VERMAGIC) = -1 EINVAL (Invalid argument) [pid 5005] sendto(3, NULL, 0, MSG_OOB|MSG_PROBE, NULL, 0) = -1 EPIPE (Broken pipe) [pid 5005] --- SIGPIPE {si_signo=SIGPIPE, si_code=SI_USER, si_pid=5005, si_uid=0} --- [pid 5005] +++ killed by SIGPIPE +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5005, si_uid=0, si_status=SIGPIPE, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574ec5d0) = 5006 ./strace-static-x86_64: Process 5006 attached [pid 5006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5006] setpgid(0, 0) = 0 [pid 5006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5006] write(3, "1000", 4) = 4 [pid 5006] close(3) = 0 [pid 5006] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5006] finit_module(3, "", MODULE_INIT_IGNORE_MODVERSIONS|MODULE_INIT_IGNORE_VERMAGIC) = -1 EINVAL (Invalid argument) [pid 5006] sendto(3, NULL, 0, MSG_OOB|MSG_PROBE, NULL, 0) = -1 EPIPE (Broken pipe) [pid 5006] --- SIGPIPE {si_signo=SIGPIPE, si_code=SI_USER, si_pid=5006, si_uid=0} --- [pid 5006] +++ killed by SIGPIPE +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5006, si_uid=0, si_status=SIGPIPE, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5007 attached , child_tidptr=0x5555574ec5d0) = 5007 [pid 5007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5007] setpgid(0, 0) = 0 [pid 5007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5007] write(3, "1000", 4) = 4 [pid 5007] close(3) = 0 [pid 5007] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5007] finit_module(3, "", MODULE_INIT_IGNORE_MODVERSIONS|MODULE_INIT_IGNORE_VERMAGIC) = -1 EINVAL (Invalid argument) [pid 5007] sendto(3, NULL, 0, MSG_OOB|MSG_PROBE, NULL, 0) = -1 EPIPE (Broken pipe) [pid 5007] --- SIGPIPE {si_signo=SIGPIPE, si_code=SI_USER, si_pid=5007, si_uid=0} --- [pid 5007] +++ killed by SIGPIPE +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5007, si_uid=0, si_status=SIGPIPE, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5008 attached [pid 5008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5001] <... clone resumed>, child_tidptr=0x5555574ec5d0) = 5008 [pid 5008] <... prctl resumed>) = 0 [pid 5008] setpgid(0, 0) = 0 [pid 5008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5008] write(3, "1000", 4) = 4 [pid 5008] close(3) = 0 [pid 5008] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5008] finit_module(3, "", MODULE_INIT_IGNORE_MODVERSIONS|MODULE_INIT_IGNORE_VERMAGIC) = -1 EINVAL (Invalid argument) [pid 5008] sendto(3, NULL, 0, MSG_OOB|MSG_PROBE, NULL, 0) = -1 EPIPE (Broken pipe) [pid 5008] --- SIGPIPE {si_signo=SIGPIPE, si_code=SI_USER, si_pid=5008, si_uid=0} --- [pid 5008] +++ killed by SIGPIPE +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5008, si_uid=0, si_status=SIGPIPE, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574ec5d0) = 5009 ./strace-static-x86_64: Process 5009 attached [pid 5009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5009] setpgid(0, 0) = 0 [pid 5009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5009] write(3, "1000", 4) = 4 [pid 5009] close(3) = 0 [pid 5009] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5009] finit_module(3, "", MODULE_INIT_IGNORE_MODVERSIONS|MODULE_INIT_IGNORE_VERMAGIC) = -1 EINVAL (Invalid argument) [pid 5009] sendto(3, NULL, 0, MSG_OOB|MSG_PROBE, NULL, 0) = -1 EPIPE (Broken pipe) [pid 5009] --- SIGPIPE {si_signo=SIGPIPE, si_code=SI_USER, si_pid=5009, si_uid=0} --- [pid 5009] +++ killed by SIGPIPE +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5009, si_uid=0, si_status=SIGPIPE, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574ec5d0) = 5010 ./strace-static-x86_64: Process 5010 attached [pid 5010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5010] setpgid(0, 0) = 0 [pid 5010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5010] write(3, "1000", 4) = 4 [pid 5010] close(3) = 0 [pid 5010] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5010] finit_module(3, "", MODULE_INIT_IGNORE_MODVERSIONS|MODULE_INIT_IGNORE_VERMAGIC) = -1 EINVAL (Invalid argument) [pid 5010] sendto(3, NULL, 0, MSG_OOB|MSG_PROBE, NULL, 0) = -1 EPIPE (Broken pipe) [pid 5010] --- SIGPIPE {si_signo=SIGPIPE, si_code=SI_USER, si_pid=5010, si_uid=0} --- [pid 5010] +++ killed by SIGPIPE +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5010, si_uid=0, si_status=SIGPIPE, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574ec5d0) = 5011 ./strace-static-x86_64: Process 5011 attached [pid 5011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5011] setpgid(0, 0) = 0 [pid 5011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5011] write(3, "1000", 4) = 4 [pid 5011] close(3) = 0 [pid 5011] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5011] finit_module(3, "", MODULE_INIT_IGNORE_MODVERSIONS|MODULE_INIT_IGNORE_VERMAGIC) = -1 EINVAL (Invalid argument) [pid 5011] sendto(3, NULL, 0, MSG_OOB|MSG_PROBE, NULL, 0) = -1 EPIPE (Broken pipe) [pid 5011] --- SIGPIPE {si_signo=SIGPIPE, si_code=SI_USER, si_pid=5011, si_uid=0} --- [pid 5011] +++ killed by SIGPIPE +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5011, si_uid=0, si_status=SIGPIPE, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574ec5d0) = 5012 ./strace-static-x86_64: Process 5012 attached [pid 5012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5012] setpgid(0, 0) = 0 [pid 5012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5012] write(3, "1000", 4) = 4 [pid 5012] close(3) = 0 [pid 5012] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5012] finit_module(3, "", MODULE_INIT_IGNORE_MODVERSIONS|MODULE_INIT_IGNORE_VERMAGIC) = -1 EINVAL (Invalid argument) [pid 5012] sendto(3, NULL, 0, MSG_OOB|MSG_PROBE, NULL, 0) = -1 EPIPE (Broken pipe) [pid 5012] --- SIGPIPE {si_signo=SIGPIPE, si_code=SI_USER, si_pid=5012, si_uid=0} --- [pid 5012] +++ killed by SIGPIPE +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5012, si_uid=0, si_status=SIGPIPE, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574ec5d0) = 5013 ./strace-static-x86_64: Process 5013 attached [pid 5013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5013] setpgid(0, 0) = 0 [pid 5013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5013] write(3, "1000", 4) = 4 [pid 5013] close(3) = 0 [pid 5013] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5013] finit_module(3, "", MODULE_INIT_IGNORE_MODVERSIONS|MODULE_INIT_IGNORE_VERMAGIC) = -1 EINVAL (Invalid argument) [pid 5013] sendto(3, NULL, 0, MSG_OOB|MSG_PROBE, NULL, 0) = -1 EPIPE (Broken pipe) [pid 5013] --- SIGPIPE {si_signo=SIGPIPE, si_code=SI_USER, si_pid=5013, si_uid=0} --- [pid 5013] +++ killed by SIGPIPE +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5013, si_uid=0, si_status=SIGPIPE, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574ec5d0) = 5014 ./strace-static-x86_64: Process 5014 attached [pid 5014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5014] setpgid(0, 0) = 0 [pid 5014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5014] write(3, "1000", 4) = 4 [pid 5014] close(3) = 0 [pid 5014] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5014] finit_module(3, "", MODULE_INIT_IGNORE_MODVERSIONS|MODULE_INIT_IGNORE_VERMAGIC) = -1 EINVAL (Invalid argument) [pid 5014] sendto(3, NULL, 0, MSG_OOB|MSG_PROBE, NULL, 0) = -1 EPIPE (Broken pipe) [pid 5014] --- SIGPIPE {si_signo=SIGPIPE, si_code=SI_USER, si_pid=5014, si_uid=0} --- [pid 5014] +++ killed by SIGPIPE +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5014, si_uid=0, si_status=SIGPIPE, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574ec5d0) = 5015 ./strace-static-x86_64: Process 5015 attached [pid 5015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5015] setpgid(0, 0) = 0 [pid 5015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5015] write(3, "1000", 4) = 4 [pid 5015] close(3) = 0 [pid 5015] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3 syzkaller login: [ 41.383702][ T5015] ================================================================== [ 41.391796][ T5015] BUG: KASAN: stack-out-of-bounds in init_module_from_file+0x62c/0x6a0 [ 41.400165][ T5015] Read of size 8 at addr ffffc90003acfe20 by task syz-executor155/5015 [ 41.408379][ T5015] [ 41.410692][ T5015] CPU: 0 PID: 5015 Comm: syz-executor155 Not tainted 6.4.0-syzkaller-08881-g533925cb7604 #0 [ 41.420729][ T5015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 41.430763][ T5015] Call Trace: [ 41.434022][ T5015] [ 41.436941][ T5015] dump_stack_lvl+0xd9/0x150 [ 41.441649][ T5015] print_address_description.constprop.0+0x2c/0x3c0 [ 41.448220][ T5015] kasan_report+0x11d/0x130 [ 41.452705][ T5015] ? init_module_from_file+0x62c/0x6a0 [ 41.458147][ T5015] init_module_from_file+0x62c/0x6a0 [ 41.463415][ T5015] ? __do_sys_init_module+0x2e0/0x2e0 [ 41.468766][ T5015] ? _raw_spin_lock_irq+0x45/0x50 [ 41.473779][ T5015] ? xfs_bmapi_allocate+0x4a0/0x1200 [ 41.479051][ T5015] ? bpf_lsm_capable+0x9/0x10 [ 41.483797][ T5015] ? security_capable+0x93/0xc0 [ 41.488634][ T5015] __x64_sys_finit_module+0xfd/0x190 [ 41.493902][ T5015] do_syscall_64+0x39/0xb0 [ 41.498310][ T5015] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.504212][ T5015] RIP: 0033:0x7f412221ad19 [ 41.508613][ T5015] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 41.528249][ T5015] RSP: 002b:00007ffe5679f598 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 41.536665][ T5015] RAX: ffffffffffffffda RBX: 000000000000a18f RCX: 00007f412221ad19 [ 41.544722][ T5015] RDX: 0000000000000003 RSI: 0000000020000240 RDI: 0000000000000003 [ 41.552673][ T5015] RBP: 0000000000000000 R08: 00007ffe5679f738 R09: 00007ffe5679f738 [ 41.560637][ T5015] R10: 00007ffe5679f010 R11: 0000000000000246 R12: 00007ffe5679f5ac [ 41.568604][ T5015] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 41.576578][ T5015] [ 41.579584][ T5015] [ 41.581910][ T5015] The buggy address belongs to the virtual mapping at [ 41.581910][ T5015] [ffffc90003ac8000, ffffc90003ad1000) created by: [ 41.581910][ T5015] kernel_clone+0xeb/0x890 [ 41.599357][ T5015] [ 41.601668][ T5015] The buggy address belongs to the physical page: [ 41.608055][ T5015] page:ffffea00006fa080 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1be82 [ 41.618222][ T5015] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 41.625312][ T5015] page_type: 0xffffffff() [ 41.629623][ T5015] raw: 00fff00000000000 0000000000000000 dead000000000122 0000000000000000 [ 41.638198][ T5015] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 41.646767][ T5015] page dumped because: kasan: bad access detected [ 41.653152][ T5015] page_owner tracks the page as allocated [ 41.658840][ T5015] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), pid 4996, tgid 4996 (sshd), ts 41124445632, free_ts 34910591829 [ 41.677309][ T5015] post_alloc_hook+0x2db/0x350 [ 41.682149][ T5015] get_page_from_freelist+0xfed/0x2d30 [ 41.687585][ T5015] __alloc_pages+0x1cb/0x4a0 [ 41.692161][ T5015] alloc_pages+0x1aa/0x270 [ 41.696564][ T5015] __vmalloc_node_range+0xb1c/0x14c0 [ 41.701856][ T5015] copy_process+0x13bb/0x75c0 [ 41.706513][ T5015] kernel_clone+0xeb/0x890 [ 41.710921][ T5015] __do_sys_clone+0xba/0x100 [ 41.715495][ T5015] do_syscall_64+0x39/0xb0 [ 41.720000][ T5015] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.725888][ T5015] page last free stack trace: [ 41.730535][ T5015] free_unref_page_prepare+0x62e/0xcb0 [ 41.735981][ T5015] free_unref_page+0x33/0x370 [ 41.740636][ T5015] free_pipe_info+0x2b6/0x3b0 [ 41.745292][ T5015] pipe_release+0x2b1/0x310 [ 41.749785][ T5015] __fput+0x40c/0xad0 [ 41.753764][ T5015] task_work_run+0x16f/0x270 [ 41.758332][ T5015] do_exit+0xa9a/0x29a0 [ 41.762472][ T5015] do_group_exit+0xd4/0x2a0 [ 41.766968][ T5015] __x64_sys_exit_group+0x3e/0x50 [ 41.771971][ T5015] do_syscall_64+0x39/0xb0 [ 41.776371][ T5015] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.782260][ T5015] [ 41.784561][ T5015] Memory state around the buggy address: [ 41.791119][ T5015] ffffc90003acfd00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 41.799161][ T5015] ffffc90003acfd80: f1 f1 f1 f1 04 f3 f3 f3 00 00 00 00 00 00 00 00 [ 41.807212][ T5015] >ffffc90003acfe00: 00 00 00 f1 f1 f1 f1 00 00 00 00 00 00 00 00 00 [ 41.815260][ T5015] ^ [ 41.820346][ T5015] ffffc90003acfe80: 00 00 f3 f3 f3 f3 f3 00 00 00 00 00 00 00 00 00 [ 41.828390][ T5015] ffffc90003acff00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 41.836437][ T5015] ================================================================== [ 41.844745][ T5015] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 41.851935][ T5015] CPU: 0 PID: 5015 Comm: syz-executor155 Not tainted 6.4.0-syzkaller-08881-g533925cb7604 #0 [ 41.862072][ T5015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 41.872112][ T5015] Call Trace: [ 41.875389][ T5015] [ 41.878308][ T5015] dump_stack_lvl+0xd9/0x150 [ 41.882903][ T5015] panic+0x686/0x730 [ 41.886796][ T5015] ? panic_smp_self_stop+0xa0/0xa0 [ 41.891903][ T5015] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 41.898158][ T5015] check_panic_on_warn+0xb1/0xc0 [ 41.903093][ T5015] end_report+0x108/0x150 [ 41.907433][ T5015] kasan_report+0xfa/0x130 [ 41.911834][ T5015] ? init_module_from_file+0x62c/0x6a0 [ 41.917286][ T5015] init_module_from_file+0x62c/0x6a0 [ 41.922557][ T5015] ? __do_sys_init_module+0x2e0/0x2e0 [ 41.927912][ T5015] ? _raw_spin_lock_irq+0x45/0x50 [ 41.932932][ T5015] ? xfs_bmapi_allocate+0x4a0/0x1200 [ 41.938210][ T5015] ? bpf_lsm_capable+0x9/0x10 [ 41.942878][ T5015] ? security_capable+0x93/0xc0 [ 41.947722][ T5015] __x64_sys_finit_module+0xfd/0x190 [ 41.952993][ T5015] do_syscall_64+0x39/0xb0 [ 41.957420][ T5015] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.963305][ T5015] RIP: 0033:0x7f412221ad19 [ 41.967709][ T5015] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 41.987305][ T5015] RSP: 002b:00007ffe5679f598 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 41.995701][ T5015] RAX: ffffffffffffffda RBX: 000000000000a18f RCX: 00007f412221ad19 [ 42.003656][ T5015] RDX: 0000000000000003 RSI: 0000000020000240 RDI: 0000000000000003 [ 42.011640][ T5015] RBP: 0000000000000000 R08: 00007ffe5679f738 R09: 00007ffe5679f738 [ 42.019591][ T5015] R10: 00007ffe5679f010 R11: 0000000000000246 R12: 00007ffe5679f5ac [ 42.027561][ T5015] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 42.035525][ T5015] [ 42.039705][ T5015] Kernel Offset: disabled [ 42.044007][ T5015] Rebooting in 86400 seconds..