./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4271588732 <...> Warning: Permanently added '10.128.0.70' (ECDSA) to the list of known hosts. execve("./syz-executor4271588732", ["./syz-executor4271588732"], 0x7ffd8e721d90 /* 10 vars */) = 0 brk(NULL) = 0x555556dfc000 brk(0x555556dfcc40) = 0x555556dfcc40 arch_prctl(ARCH_SET_FS, 0x555556dfc300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor4271588732", 4096) = 28 brk(0x555556e1dc40) = 0x555556e1dc40 brk(0x555556e1e000) = 0x555556e1e000 mprotect(0x7f1f9a515000, 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./strace-static-x86_64: Process 3609 attached , child_tidptr=0x555556dfc5d0) = 3609 [pid 3609] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3609] setsid() = 1 [pid 3609] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3609] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3609] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3609] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3609] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0 [pid 3609] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3609] unshare(CLONE_NEWNS) = 0 [pid 3609] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3609] unshare(CLONE_NEWIPC) = 0 [pid 3609] unshare(CLONE_NEWCGROUP) = 0 [pid 3609] unshare(CLONE_NEWUTS) = 0 [pid 3609] unshare(CLONE_SYSVSEM) = 0 [pid 3609] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3609] write(3, "16777216", 8) = 8 [pid 3609] close(3) = 0 [pid 3609] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3609] write(3, "536870912", 9) = 9 [pid 3609] close(3) = 0 [pid 3609] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3609] write(3, "1024", 4) = 4 [pid 3609] close(3) = 0 [pid 3609] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3609] write(3, "8192", 4) = 4 [pid 3609] close(3) = 0 [pid 3609] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3609] write(3, "1024", 4) = 4 [pid 3609] close(3) = 0 [pid 3609] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3609] write(3, "1024", 4) = 4 [pid 3609] close(3) = 0 [pid 3609] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3609] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3609] close(3) = 0 [pid 3609] getpid() = 1 [pid 3609] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 45 31 f6 e9 8d fe ff ff 65 ff 05 21 55 45 7e 48 c7 c0 a0 16 [ 47.652125][ T3609] RSP: 0018:ffffc900030cf9c0 EFLAGS: 00010246 [ 47.658338][ T3609] RAX: 0000000000000000 RBX: 1ffff92000619f39 RCX: 0000000000000000 [ 47.666484][ T3609] RDX: 0000000000000000 RSI: 000000000000000b RDI: 0000000000000000 [ 47.674466][ T3609] RBP: 0000000000140cc0 R08: 0000000000000007 R09: 0000000000000000 [ 47.682845][ T3609] R10: 0000000000000001 R11: 0000000000000001 R12: 000000000000000b [ 47.691023][ T3609] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000400002 [ 47.699097][ T3609] FS: 0000555556dfc300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 47.708271][ T3609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.715414][ T3609] CR2: 0000000000000000 CR3: 000000001b8ef000 CR4: 00000000003506f0 [ 47.723408][ T3609] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.731450][ T3609] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.741629][ T3609] Call Trace: [ 47.745674][ T3609] [ 47.748645][ T3609] ? __alloc_pages_slowpath.constprop.0+0x2160/0x2160 [ 47.755766][ T3609] ? find_held_lock+0x2d/0x110 [ 47.760564][ T3609] ? __kmalloc+0x66/0x350 [ 47.765253][ T3609] alloc_pages+0x1aa/0x310 [ 47.769712][ T3609] kmalloc_order+0x34/0xf0 [ 47.774143][ T3609] ? trace_kmalloc+0x32/0xf0 [ 47.778962][ T3609] kmalloc_order_trace+0x14/0x120 [ 47.784010][ T3609] nsim_map_alloc_elem+0x119/0x2e0 [ 47.789496][ T3609] nsim_bpf+0x8b3/0x1050 [ 47.793765][ T3609] bpf_map_offload_ndo+0x132/0x1e0 [ 47.799097][ T3609] ? bpf_prog_warn_on_exec+0x20/0x20 [ 47.804417][ T3609] bpf_map_offload_map_alloc+0x243/0x450 [ 47.810353][ T3609] ? bpf_lsm_bpf+0x5/0x10 [ 47.814685][ T3609] ? security_bpf+0x83/0xb0 [ 47.819242][ T3609] ? bpf_prog_offload_info_fill+0x4d0/0x4d0 [ 47.825189][ T3609] __sys_bpf+0x8b8/0x5750 [ 47.829517][ T3609] ? lock_release+0x780/0x780 [ 47.834204][ T3609] ? ptrace_stop.part.0+0x580/0xa80 [ 47.839441][ T3609] ? bpf_perf_link_attach+0x520/0x520 [ 47.844867][ T3609] ? do_raw_spin_lock+0x120/0x2a0 [ 47.849890][ T3609] ? rwlock_bug.part.0+0x90/0x90 [ 47.854871][ T3609] ? _raw_spin_lock_irq+0x41/0x50 [ 47.859921][ T3609] ? find_held_lock+0x2d/0x110 [ 47.864691][ T3609] ? _raw_spin_unlock_irq+0x1f/0x40 [ 47.869943][ T3609] ? _raw_spin_unlock_irq+0x1f/0x40 [ 47.875257][ T3609] ? lockdep_hardirqs_on+0x79/0x100 [ 47.880494][ T3609] __x64_sys_bpf+0x75/0xb0 [ 47.884996][ T3609] do_syscall_64+0x35/0xb0 [ 47.889440][ T3609] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 47.895403][ T3609] RIP: 0033:0x7f1f9a4a1ba9 [ 47.899851][ T3609] Code: 28 c3 e8 4a 15 00 00 66 2e 0f 1f 84 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 47.919520][ T3609] RSP: 002b:00007fffebe3a1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 47.927973][ T3609] RAX: ffffffffffffffda RBX: 00007fffebe3a1f8 RCX: 00007f1f9a4a1ba9 [ 47.935983][ T3609] RDX: 0000000000000048 RSI: 0000000020000100 RDI: 0000000000000000 [ 47.943963][ T3609] RBP: 0000000000000003 R08: bb1414ac00000000 R09: bb1414ac00000000 [ 47.951995][ T3609] R10: bb1414ac00000000 R11: 0000000000000246 R12: 00007fffebe3a200 [ 47.960060][ T3609] R13: 00007fffebe3a1f4 R14: 0000000000000003 R15: 0000000000000000 [ 47.968114][ T3609] [ 47.971140][ T3609] Kernel panic - not syncing: panic_on_warn set ... [ 47.977710][ T3609] CPU: 1 PID: 3609 Comm: syz-executor427 Not tainted 5.19.0-rc5-syzkaller-01146-gb77ffb30cfc5 #0 [ 47.988195][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 47.998238][ T3609] Call Trace: [ 48.001508][ T3609] [ 48.004438][ T3609] dump_stack_lvl+0xcd/0x134 [ 48.009037][ T3609] panic+0x2d7/0x636 [ 48.012942][ T3609] ? panic_print_sys_info.part.0+0x10b/0x10b [ 48.018939][ T3609] ? __warn.cold+0x1d1/0x2c5 [ 48.023538][ T3609] ? __alloc_pages+0x39e/0x510 [ 48.028309][ T3609] __warn.cold+0x1e2/0x2c5 [ 48.032732][ T3609] ? __alloc_pages+0x39e/0x510 [ 48.037502][ T3609] report_bug+0x1bc/0x210 [ 48.041844][ T3609] handle_bug+0x3c/0x60 [ 48.046011][ T3609] exc_invalid_op+0x14/0x40 [ 48.050518][ T3609] asm_exc_invalid_op+0x1b/0x20 [ 48.055378][ T3609] RIP: 0010:__alloc_pages+0x39e/0x510 [ 48.060755][ T3609] Code: ff ff 00 0f 84 33 fe ff ff 80 ce 01 e9 2b fe ff ff 83 fe 0a 0f 86 3e fd ff ff 80 3d d2 70 e9 0b 00 75 09 c6 05 c9 70 e9 0b 01 <0f> 0b 45 31 f6 e9 8d fe ff ff 65 ff 05 21 55 45 7e 48 c7 c0 a0 16 [ 48.080365][ T3609] RSP: 0018:ffffc900030cf9c0 EFLAGS: 00010246 [ 48.086438][ T3609] RAX: 0000000000000000 RBX: 1ffff92000619f39 RCX: 0000000000000000 [ 48.094410][ T3609] RDX: 0000000000000000 RSI: 000000000000000b RDI: 0000000000000000 [ 48.102382][ T3609] RBP: 0000000000140cc0 R08: 0000000000000007 R09: 0000000000000000 [ 48.110352][ T3609] R10: 0000000000000001 R11: 0000000000000001 R12: 000000000000000b [ 48.118326][ T3609] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000400002 [ 48.126316][ T3609] ? __alloc_pages_slowpath.constprop.0+0x2160/0x2160 [ 48.133128][ T3609] ? find_held_lock+0x2d/0x110 [ 48.137908][ T3609] ? __kmalloc+0x66/0x350 [ 48.142259][ T3609] alloc_pages+0x1aa/0x310 [ 48.146684][ T3609] kmalloc_order+0x34/0xf0 [ 48.151115][ T3609] ? trace_kmalloc+0x32/0xf0 [ 48.155715][ T3609] kmalloc_order_trace+0x14/0x120 [ 48.160752][ T3609] nsim_map_alloc_elem+0x119/0x2e0 [ 48.165875][ T3609] nsim_bpf+0x8b3/0x1050 [ 48.170134][ T3609] bpf_map_offload_ndo+0x132/0x1e0 [ 48.175254][ T3609] ? bpf_prog_warn_on_exec+0x20/0x20 [ 48.180556][ T3609] bpf_map_offload_map_alloc+0x243/0x450 [ 48.186194][ T3609] ? bpf_lsm_bpf+0x5/0x10 [ 48.190527][ T3609] ? security_bpf+0x83/0xb0 [ 48.195038][ T3609] ? bpf_prog_offload_info_fill+0x4d0/0x4d0 [ 48.200935][ T3609] __sys_bpf+0x8b8/0x5750 [ 48.205288][ T3609] ? lock_release+0x780/0x780 [ 48.209969][ T3609] ? ptrace_stop.part.0+0x580/0xa80 [ 48.215172][ T3609] ? bpf_perf_link_attach+0x520/0x520 [ 48.220550][ T3609] ? do_raw_spin_lock+0x120/0x2a0 [ 48.225581][ T3609] ? rwlock_bug.part.0+0x90/0x90 [ 48.230519][ T3609] ? _raw_spin_lock_irq+0x41/0x50 [ 48.235561][ T3609] ? find_held_lock+0x2d/0x110 [ 48.240347][ T3609] ? _raw_spin_unlock_irq+0x1f/0x40 [ 48.245549][ T3609] ? _raw_spin_unlock_irq+0x1f/0x40 [ 48.250758][ T3609] ? lockdep_hardirqs_on+0x79/0x100 [ 48.255970][ T3609] __x64_sys_bpf+0x75/0xb0 [ 48.260391][ T3609] do_syscall_64+0x35/0xb0 [ 48.264818][ T3609] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 48.270716][ T3609] RIP: 0033:0x7f1f9a4a1ba9 [ 48.275135][ T3609] Code: 28 c3 e8 4a 15 00 00 66 2e 0f 1f 84 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 48.294752][ T3609] RSP: 002b:00007fffebe3a1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 48.303197][ T3609] RAX: ffffffffffffffda RBX: 00007fffebe3a1f8 RCX: 00007f1f9a4a1ba9 [ 48.311170][ T3609] RDX: 0000000000000048 RSI: 0000000020000100 RDI: 0000000000000000 [ 48.319142][ T3609] RBP: 0000000000000003 R08: bb1414ac00000000 R09: bb1414ac00000000 [ 48.327114][ T3609] R10: bb1414ac00000000 R11: 0000000000000246 R12: 00007fffebe3a200 [ 48.335088][ T3609] R13: 00007fffebe3a1f4 R14: 0000000000000003 R15: 0000000000000000 [ 48.343093][ T3609] [ 48.346415][ T3609] Kernel Offset: disabled [ 48.350813][ T3609] Rebooting in 86400 seconds..