./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2095255613 <...> Warning: Permanently added '10.128.1.29' (ED25519) to the list of known hosts. execve("./syz-executor2095255613", ["./syz-executor2095255613"], 0x7ffcb8392310 /* 10 vars */) = 0 brk(NULL) = 0x55558015f000 brk(0x55558015fd00) = 0x55558015fd00 arch_prctl(ARCH_SET_FS, 0x55558015f380) = 0 set_tid_address(0x55558015f650) = 5826 set_robust_list(0x55558015f660, 24) = 0 rseq(0x55558015fca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2095255613", 4096) = 28 getrandom("\x35\x41\x21\x55\x05\x1b\xfa\x46", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558015fd00 brk(0x555580180d00) = 0x555580180d00 brk(0x555580181000) = 0x555580181000 mprotect(0x7fcb6cba1000, 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 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5827 attached [pid 5827] set_robust_list(0x55558015f660, 24 [pid 5826] <... clone resumed>, child_tidptr=0x55558015f650) = 5827 [pid 5827] <... set_robust_list resumed>) = 0 [pid 5827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5827] getppid() = 0 [pid 5827] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5827] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5827] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5827] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5827] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5827] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5827] unshare(CLONE_NEWNS) = 0 [pid 5827] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5827] unshare(CLONE_NEWIPC) = 0 [pid 5827] unshare(CLONE_NEWCGROUP) = 0 [pid 5827] unshare(CLONE_NEWUTS) = 0 [pid 5827] unshare(CLONE_SYSVSEM) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "16777216", 8) = 8 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "536870912", 9) = 9 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "1024", 4) = 4 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "8192", 4) = 4 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "1024", 4) = 4 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "1024", 4) = 4 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5827] close(3) = 0 [ 91.810279][ T59] cfg80211: failed to load regulatory.db [pid 5827] getpid() = 1 [pid 5827] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 49 c7 c7 fb ff ff ff eb d7 e8 ac 06 94 fe 90 0f 0b 90 e9 [ 92.462941][ T5827] RSP: 0018:ffffc9000440fdb8 EFLAGS: 00010293 [ 92.469050][ T5827] RAX: ffffffff832bea42 RBX: ffff888020aec700 RCX: ffff88802faf5a00 [ 92.477041][ T5827] RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000012 [ 92.485056][ T5827] RBP: ffff88823bf5cf01 R08: ffff8880335691d3 R09: 1ffff110066ad23a [ 92.493102][ T5827] R10: dffffc0000000000 R11: ffffed10066ad23b R12: ffffffffffffffff [ 92.501151][ T5827] R13: 0000000000000012 R14: ffff8880687d7820 R15: 0000000000000011 [ 92.509167][ T5827] FS: 000055558015f380(0000) GS:ffff8881260fb000(0000) knlGS:0000000000000000 [ 92.518114][ T5827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.524765][ T5827] CR2: 0000200000001000 CR3: 000000007f130000 CR4: 00000000003526f0 [ 92.532871][ T5827] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 92.540898][ T5827] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 92.548922][ T5827] Call Trace: [ 92.552222][ T5827] [ 92.555159][ T5827] ? __pfx_ovl_listxattr+0x10/0x10 [ 92.560333][ T5827] listxattr+0x10d/0x2a0 [ 92.564605][ T5827] path_listxattrat+0x179/0x390 [ 92.569507][ T5827] ? __pfx_path_listxattrat+0x10/0x10 [ 92.574919][ T5827] do_syscall_64+0xf6/0x210 [ 92.579484][ T5827] ? clear_bhb_loop+0x60/0xb0 [ 92.584192][ T5827] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.590129][ T5827] RIP: 0033:0x7fcb6cb2da39 [ 92.594580][ T5827] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 92.614240][ T5827] RSP: 002b:00007ffdbfef0558 EFLAGS: 00000246 ORIG_RAX: 00000000000000c3 [ 92.622712][ T5827] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fcb6cb2da39 [ 92.630765][ T5827] RDX: 00000000000000b6 RSI: 0000200000000200 RDI: 00002000000001c0 [ 92.638757][ T5827] RBP: 0000200000000180 R08: 0000000000000006 R09: 0000000000000006 [ 92.646794][ T5827] R10: 0000200000000300 R11: 0000000000000246 R12: 00007fcb6cb7c17c [ 92.654913][ T5827] R13: 00007fcb6cb77082 R14: 0000000000000001 R15: 0000000000000001 [ 92.662969][ T5827] [ 92.666009][ T5827] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 92.673287][ T5827] CPU: 0 UID: 0 PID: 5827 Comm: syz-executor209 Not tainted 6.15.0-rc6-syzkaller-00047-ge9565e23cd89 #0 PREEMPT(full) [ 92.685691][ T5827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.695747][ T5827] Call Trace: [ 92.699024][ T5827] [ 92.701952][ T5827] dump_stack_lvl+0x99/0x250 [ 92.706547][ T5827] ? __asan_memcpy+0x40/0x70 [ 92.711141][ T5827] ? __pfx_dump_stack_lvl+0x10/0x10 [ 92.716341][ T5827] ? __pfx__printk+0x10/0x10 [ 92.720948][ T5827] panic+0x2db/0x790 [ 92.724855][ T5827] ? __pfx_panic+0x10/0x10 [ 92.729312][ T5827] __warn+0x31b/0x4b0 [ 92.733302][ T5827] ? ovl_listxattr+0x3a3/0x400 [ 92.738072][ T5827] ? ovl_listxattr+0x3a3/0x400 [ 92.742842][ T5827] report_bug+0x2be/0x4f0 [ 92.747184][ T5827] ? ovl_listxattr+0x3a3/0x400 [ 92.751954][ T5827] ? ovl_listxattr+0x3a3/0x400 [ 92.756727][ T5827] ? ovl_listxattr+0x3a5/0x400 [ 92.761498][ T5827] handle_bug+0x84/0x160 [ 92.765745][ T5827] exc_invalid_op+0x1a/0x50 [ 92.770257][ T5827] asm_exc_invalid_op+0x1a/0x20 [ 92.775108][ T5827] RIP: 0010:ovl_listxattr+0x3a3/0x400 [ 92.780487][ T5827] Code: d5 f3 fe e9 47 ff ff ff e8 da 06 94 fe 4c 89 f8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 be 06 94 fe 90 <0f> 0b 90 49 c7 c7 fb ff ff ff eb d7 e8 ac 06 94 fe 90 0f 0b 90 e9 [ 92.800106][ T5827] RSP: 0018:ffffc9000440fdb8 EFLAGS: 00010293 [ 92.806176][ T5827] RAX: ffffffff832bea42 RBX: ffff888020aec700 RCX: ffff88802faf5a00 [ 92.814145][ T5827] RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000012 [ 92.822114][ T5827] RBP: ffff88823bf5cf01 R08: ffff8880335691d3 R09: 1ffff110066ad23a [ 92.830088][ T5827] R10: dffffc0000000000 R11: ffffed10066ad23b R12: ffffffffffffffff [ 92.838058][ T5827] R13: 0000000000000012 R14: ffff8880687d7820 R15: 0000000000000011 [ 92.846030][ T5827] ? ovl_listxattr+0x3a2/0x400 [ 92.850804][ T5827] ? ovl_listxattr+0x3a2/0x400 [ 92.855572][ T5827] ? __pfx_ovl_listxattr+0x10/0x10 [ 92.860685][ T5827] listxattr+0x10d/0x2a0 [ 92.864934][ T5827] path_listxattrat+0x179/0x390 [ 92.869821][ T5827] ? __pfx_path_listxattrat+0x10/0x10 [ 92.875201][ T5827] do_syscall_64+0xf6/0x210 [ 92.879721][ T5827] ? clear_bhb_loop+0x60/0xb0 [ 92.884417][ T5827] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.890304][ T5827] RIP: 0033:0x7fcb6cb2da39 [ 92.894749][ T5827] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 92.914349][ T5827] RSP: 002b:00007ffdbfef0558 EFLAGS: 00000246 ORIG_RAX: 00000000000000c3 [ 92.922765][ T5827] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fcb6cb2da39 [ 92.930744][ T5827] RDX: 00000000000000b6 RSI: 0000200000000200 RDI: 00002000000001c0 [ 92.938711][ T5827] RBP: 0000200000000180 R08: 0000000000000006 R09: 0000000000000006 [ 92.946677][ T5827] R10: 0000200000000300 R11: 0000000000000246 R12: 00007fcb6cb7c17c [ 92.954669][ T5827] R13: 00007fcb6cb77082 R14: 0000000000000001 R15: 0000000000000001 [ 92.962652][ T5827] [ 92.965985][ T5827] Kernel Offset: disabled [ 92.970319][ T5827] Rebooting in 86400 seconds..