./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2101174314 <...> forked to background, child pid 3185 [ 25.851497][ T3186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 25.863803][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: [ 26.152380][ T3275] sshd (3275) used greatest stack depth: 22416 bytes left OK syzkaller Warning: Permanently added '10.128.0.57' (ECDSA) to the list of known hosts. execve("./syz-executor2101174314", ["./syz-executor2101174314"], 0x7ffcf9e29e20 /* 10 vars */) = 0 brk(NULL) = 0x5555562fb000 brk(0x5555562fbc40) = 0x5555562fbc40 arch_prctl(ARCH_SET_FS, 0x5555562fb300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555562fb5d0) = 3614 set_robust_list(0x5555562fb5e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7ff98dbdef50, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7ff98dbdf620}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7ff98dbdeff0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff98dbdf620}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2101174314", 4096) = 28 brk(0x55555631cc40) = 0x55555631cc40 brk(0x55555631d000) = 0x55555631d000 mprotect(0x7ff98dc9f000, 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 futex(0x7ff98dca53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff98dbaf000 mprotect(0x7ff98dbb0000, 131072, PROT_READ|PROT_WRITE) = 0 clone(child_stack=0x7ff98dbcf3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3615], tls=0x7ff98dbcf700, child_tidptr=0x7ff98dbcf9d0) = 3615 futex(0x7ff98dca53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 futex(0x7ff98dca53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3615 attached [pid 3615] set_robust_list(0x7ff98dbcf9e0, 24) = 0 [pid 3615] unshare(CLONE_FILES|CLONE_NEWIPC) = 0 [pid 3615] futex(0x7ff98dca53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... futex resumed>) = 0 [pid 3614] futex(0x7ff98dca53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] futex(0x7ff98dca53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... futex resumed>) = 1 [pid 3615] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=1, value_size=9, max_entries=2, map_flags=BPF_F_NO_PREALLOC|BPF_F_ZERO_SEED|BPF_F_WRONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 3615] futex(0x7ff98dca53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... futex resumed>) = 0 [pid 3614] futex(0x7ff98dca53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] futex(0x7ff98dca53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff98db8e000 [pid 3614] mprotect(0x7ff98db8f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3614] clone(child_stack=0x7ff98dbae3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3616], tls=0x7ff98dbae700, child_tidptr=0x7ff98dbae9d0) = 3616 [pid 3614] futex(0x7ff98dca53f8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3616 attached ) = 0 [pid 3615] <... futex resumed>) = 1 [pid 3614] futex(0x7ff98dca53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] set_robust_list(0x7ff98dbae9e0, 24 [pid 3615] bpf(BPF_PROG_LOAD, NULL, 0 [pid 3616] <... set_robust_list resumed>) = 0 [pid 3616] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=22, value_size=8, max_entries=127, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 3615] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3615] futex(0x7ff98dca53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] futex(0x7ff98dca53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3616] <... bpf resumed>) = 3 [pid 3616] futex(0x7ff98dca53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3614] <... futex resumed>) = 0 [pid 3614] futex(0x7ff98dca53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3614] futex(0x7ff98dca53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3616] futex(0x7ff98dca53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3615] <... futex resumed>) = 0 syzkaller login: [ 46.935284][ T3615] ------------[ cut here ]------------ [ 46.940845][ T3615] trace type BPF program uses run-time allocation [ 46.947309][ T3615] WARNING: CPU: 0 PID: 3615 at kernel/bpf/verifier.c:12612 bpf_check+0xa515/0xb040 [ 46.956755][ T3615] Modules linked in: [ 46.960689][ T3615] CPU: 0 PID: 3615 Comm: syz-executor210 Not tainted 5.19.0-rc7-syzkaller-01445-g3c47fb2f4c4d #0 [ 46.971241][ T3615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 46.981454][ T3615] RIP: 0010:bpf_check+0xa515/0xb040 [ 46.986646][ T3615] Code: ff 48 8b bd 30 fe ff ff e8 18 db 38 00 e9 ff ab ff ff e8 fe 6b eb ff 48 c7 c7 60 4c d4 89 c6 05 19 3f 18 0c 01 e8 57 c9 a5 07 <0f> 0b e9 b0 cf ff ff 4c 8b bd 88 fe ff ff e8 d8 6b eb ff 48 c7 c6 [ 47.006324][ T3615] RSP: 0018:ffffc90002f3f8b0 EFLAGS: 00010286 [ 47.012435][ T3615] RAX: 0000000000000000 RBX: 0000000000000011 RCX: 0000000000000000 [ 47.020500][ T3615] RDX: ffff88801b6d3b00 RSI: ffffffff8160d6c8 RDI: fffff520005e7f08 [ 47.028506][ T3615] RBP: ffffc90002f3fb10 R08: 0000000000000005 R09: 0000000000000000 [ 47.036487][ T3615] R10: 0000000080000000 R11: 0000000000000001 R12: ffff8880214a3800 [ 47.044517][ T3615] R13: dffffc0000000000 R14: ffffc90000ace058 R15: 0000000000000002 [ 47.052516][ T3615] FS: 00007ff98dbcf700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 47.061506][ T3615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.068124][ T3615] CR2: 0000000000000000 CR3: 0000000074b95000 CR4: 00000000003506f0 [ 47.076085][ T3615] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.084105][ T3615] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.092113][ T3615] Call Trace: [ 47.095388][ T3615] [ 47.098405][ T3615] ? bpf_get_btf_vmlinux+0x10/0x10 [ 47.103532][ T3615] ? lock_downgrade+0x6e0/0x6e0 [ 47.108521][ T3615] ? __might_fault+0xd1/0x170 [ 47.113241][ T3615] ? lock_downgrade+0x6e0/0x6e0 [ 47.118231][ T3615] ? ktime_get_with_offset+0x3f2/0x500 [ 47.123736][ T3615] ? memset+0x20/0x40 [ 47.127765][ T3615] ? bpf_obj_name_cpy+0x144/0x1a0 [ 47.132810][ T3615] bpf_prog_load+0xfb2/0x2250 [ 47.137668][ T3615] ? __bpf_prog_put.constprop.0+0x220/0x220 [ 47.143594][ T3615] ? find_held_lock+0x2d/0x110 [ 47.148443][ T3615] ? __might_fault+0xd1/0x170 [ 47.153141][ T3615] ? lock_downgrade+0x6e0/0x6e0 [ 47.158093][ T3615] ? bpf_lsm_bpf+0x5/0x10 [ 47.162453][ T3615] __sys_bpf+0x11a1/0x5790 [ 47.166866][ T3615] ? lock_release+0x780/0x780 [ 47.171611][ T3615] ? ptrace_stop.part.0+0x5d0/0xa80 [ 47.176822][ T3615] ? bpf_perf_link_attach+0x520/0x520 [ 47.182368][ T3615] ? do_raw_spin_lock+0x120/0x2a0 [ 47.187425][ T3615] ? rwlock_bug.part.0+0x90/0x90 [ 47.192432][ T3615] ? _raw_spin_lock_irq+0x41/0x50 [ 47.197571][ T3615] ? find_held_lock+0x2d/0x110 [ 47.202360][ T3615] ? _raw_spin_unlock_irq+0x1f/0x40 [ 47.207610][ T3615] ? _raw_spin_unlock_irq+0x1f/0x40 [ 47.212820][ T3615] ? lockdep_hardirqs_on+0x79/0x100 [ 47.218090][ T3615] __x64_sys_bpf+0x75/0xb0 [ 47.222515][ T3615] do_syscall_64+0x35/0xb0 [ 47.226944][ T3615] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.232888][ T3615] RIP: 0033:0x7ff98dc1cfb9 [ 47.237314][ T3615] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 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 b8 ff ff ff f7 d8 64 89 01 48 [ 47.256988][ T3615] RSP: 002b:00007ff98dbcf318 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 47.265458][ T3615] RAX: ffffffffffffffda RBX: 00007ff98dca53e8 RCX: 00007ff98dc1cfb9 [ 47.273487][ T3615] RDX: 0000000000000080 RSI: 0000000020000440 RDI: 0000000000000005 [ 47.281521][ T3615] RBP: 00007ff98dca53e0 R08: 0000000000000000 R09: 0000000000000000 [ 47.289586][ T3615] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff98dc73004 [ 47.297607][ T3615] R13: 00007fffe471bb5f R14: 00007ff98dbcf400 R15: 0000000000022000 [ 47.305598][ T3615] [ 47.308675][ T3615] Kernel panic - not syncing: panic_on_warn set ... [ 47.315260][ T3615] CPU: 0 PID: 3615 Comm: syz-executor210 Not tainted 5.19.0-rc7-syzkaller-01445-g3c47fb2f4c4d #0 [ 47.325741][ T3615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 47.335777][ T3615] Call Trace: [ 47.339045][ T3615] [ 47.341979][ T3615] dump_stack_lvl+0xcd/0x134 [ 47.346649][ T3615] panic+0x2d7/0x636 [ 47.350533][ T3615] ? panic_print_sys_info.part.0+0x10b/0x10b [ 47.356506][ T3615] ? __warn.cold+0x1d1/0x2c5 [ 47.361085][ T3615] ? bpf_check+0xa515/0xb040 [ 47.365661][ T3615] __warn.cold+0x1e2/0x2c5 [ 47.370067][ T3615] ? __wake_up_klogd.part.0+0x99/0xf0 [ 47.375425][ T3615] ? bpf_check+0xa515/0xb040 [ 47.380010][ T3615] report_bug+0x1bc/0x210 [ 47.384339][ T3615] handle_bug+0x3c/0x60 [ 47.388483][ T3615] exc_invalid_op+0x14/0x40 [ 47.392977][ T3615] asm_exc_invalid_op+0x16/0x20 [ 47.397828][ T3615] RIP: 0010:bpf_check+0xa515/0xb040 [ 47.403039][ T3615] Code: ff 48 8b bd 30 fe ff ff e8 18 db 38 00 e9 ff ab ff ff e8 fe 6b eb ff 48 c7 c7 60 4c d4 89 c6 05 19 3f 18 0c 01 e8 57 c9 a5 07 <0f> 0b e9 b0 cf ff ff 4c 8b bd 88 fe ff ff e8 d8 6b eb ff 48 c7 c6 [ 47.422722][ T3615] RSP: 0018:ffffc90002f3f8b0 EFLAGS: 00010286 [ 47.428773][ T3615] RAX: 0000000000000000 RBX: 0000000000000011 RCX: 0000000000000000 [ 47.436742][ T3615] RDX: ffff88801b6d3b00 RSI: ffffffff8160d6c8 RDI: fffff520005e7f08 [ 47.444706][ T3615] RBP: ffffc90002f3fb10 R08: 0000000000000005 R09: 0000000000000000 [ 47.452669][ T3615] R10: 0000000080000000 R11: 0000000000000001 R12: ffff8880214a3800 [ 47.460635][ T3615] R13: dffffc0000000000 R14: ffffc90000ace058 R15: 0000000000000002 [ 47.468615][ T3615] ? vprintk+0x88/0x90 [ 47.472710][ T3615] ? bpf_get_btf_vmlinux+0x10/0x10 [ 47.477841][ T3615] ? lock_downgrade+0x6e0/0x6e0 [ 47.482707][ T3615] ? __might_fault+0xd1/0x170 [ 47.487408][ T3615] ? lock_downgrade+0x6e0/0x6e0 [ 47.492274][ T3615] ? ktime_get_with_offset+0x3f2/0x500 [ 47.497944][ T3615] ? memset+0x20/0x40 [ 47.501931][ T3615] ? bpf_obj_name_cpy+0x144/0x1a0 [ 47.506968][ T3615] bpf_prog_load+0xfb2/0x2250 [ 47.511679][ T3615] ? __bpf_prog_put.constprop.0+0x220/0x220 [ 47.517583][ T3615] ? find_held_lock+0x2d/0x110 [ 47.522361][ T3615] ? __might_fault+0xd1/0x170 [ 47.527048][ T3615] ? lock_downgrade+0x6e0/0x6e0 [ 47.531913][ T3615] ? bpf_lsm_bpf+0x5/0x10 [ 47.536249][ T3615] __sys_bpf+0x11a1/0x5790 [ 47.540668][ T3615] ? lock_release+0x780/0x780 [ 47.545343][ T3615] ? ptrace_stop.part.0+0x5d0/0xa80 [ 47.550715][ T3615] ? bpf_perf_link_attach+0x520/0x520 [ 47.556092][ T3615] ? do_raw_spin_lock+0x120/0x2a0 [ 47.561114][ T3615] ? rwlock_bug.part.0+0x90/0x90 [ 47.566069][ T3615] ? _raw_spin_lock_irq+0x41/0x50 [ 47.571121][ T3615] ? find_held_lock+0x2d/0x110 [ 47.575899][ T3615] ? _raw_spin_unlock_irq+0x1f/0x40 [ 47.581100][ T3615] ? _raw_spin_unlock_irq+0x1f/0x40 [ 47.586301][ T3615] ? lockdep_hardirqs_on+0x79/0x100 [ 47.591504][ T3615] __x64_sys_bpf+0x75/0xb0 [ 47.595922][ T3615] do_syscall_64+0x35/0xb0 [ 47.600356][ T3615] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.606266][ T3615] RIP: 0033:0x7ff98dc1cfb9 [ 47.610679][ T3615] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 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 b8 ff ff ff f7 d8 64 89 01 48 [ 47.630299][ T3615] RSP: 002b:00007ff98dbcf318 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 47.638719][ T3615] RAX: ffffffffffffffda RBX: 00007ff98dca53e8 RCX: 00007ff98dc1cfb9 [ 47.646689][ T3615] RDX: 0000000000000080 RSI: 0000000020000440 RDI: 0000000000000005 [ 47.654660][ T3615] RBP: 00007ff98dca53e0 R08: 0000000000000000 R09: 0000000000000000 [ 47.662629][ T3615] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff98dc73004 [ 47.670683][ T3615] R13: 00007fffe471bb5f R14: 00007ff98dbcf400 R15: 0000000000022000 [ 47.678680][ T3615] [ 47.681972][ T3615] Kernel Offset: disabled [ 47.686367][ T3615] Rebooting in 86400 seconds..