./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4268853377 <...> forked to background, child pid 3185 no interfaces have a carrier [ 21.207829][ T3186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 21.217626][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.91' (ECDSA) to the list of known hosts. execve("./syz-executor4268853377", ["./syz-executor4268853377"], 0x7ffcbbafc540 /* 10 vars */) = 0 brk(NULL) = 0x555555f38000 brk(0x555555f38c40) = 0x555555f38c40 arch_prctl(ARCH_SET_FS, 0x555555f38300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor4268853377", 4096) = 28 brk(0x555555f59c40) = 0x555555f59c40 brk(0x555555f5a000) = 0x555555f5a000 mprotect(0x7f4fad468000, 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 bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_HASH, key_size=2, value_size=4, max_entries=9, map_flags=BPF_F_NO_PREALLOC, 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 syzkaller login: [ 40.746429][ T3613] ------------[ cut here ]------------ [ 40.751957][ T3613] trace type BPF program uses run-time allocation [ 40.758578][ T3613] WARNING: CPU: 0 PID: 3613 at kernel/bpf/verifier.c:12536 bpf_check+0xb1d9/0xbbc0 [ 40.768021][ T3613] Modules linked in: [ 40.771933][ T3613] CPU: 0 PID: 3613 Comm: syz-executor426 Not tainted 5.19.0-rc3-syzkaller-00271-g6a0a17e6c6d1 #0 [ 40.782611][ T3613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.792749][ T3613] RIP: 0010:bpf_check+0xb1d9/0xbbc0 [ 40.798044][ T3613] Code: ff ff e8 9a 40 38 00 8b 95 18 fe ff ff e9 83 cc ff ff e8 ea 7b eb ff 48 c7 c7 60 3c d4 89 c6 05 85 ba 17 0c 01 e8 c6 13 a3 07 <0f> 0b e9 ac c3 ff ff 48 89 cf e8 f8 3f 38 00 e9 fe 72 ff ff e8 ce [ 40.818344][ T3613] RSP: 0018:ffffc900030ef8a8 EFLAGS: 00010286 [ 40.824457][ T3613] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 40.832927][ T3613] RDX: ffff888021920000 RSI: ffffffff8160cfb8 RDI: fffff5200061df07 [ 40.840923][ T3613] RBP: ffffc900030efb10 R08: 0000000000000005 R09: 0000000000000000 [ 40.848925][ T3613] R10: 0000000080000000 R11: 0000000000000001 R12: ffff888021506800 [ 40.856940][ T3613] R13: dffffc0000000000 R14: ffffc90000abe058 R15: 0000000000000002 [ 40.864921][ T3613] FS: 0000555555f38300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 40.873901][ T3613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.880633][ T3613] CR2: 00007f8689bf5a70 CR3: 0000000073a1f000 CR4: 0000000000350ef0 [ 40.888669][ T3613] Call Trace: [ 40.891964][ T3613] [ 40.894897][ T3613] ? bpf_get_btf_vmlinux+0x10/0x10 [ 40.900077][ T3613] ? lock_downgrade+0x6e0/0x6e0 [ 40.904966][ T3613] ? __might_fault+0xd1/0x170 [ 40.909689][ T3613] ? lock_downgrade+0x6e0/0x6e0 [ 40.914570][ T3613] ? ktime_get_with_offset+0x3f2/0x500 [ 40.920102][ T3613] ? memset+0x20/0x40 [ 40.924096][ T3613] ? bpf_obj_name_cpy+0x144/0x1a0 [ 40.929715][ T3613] bpf_prog_load+0xfb2/0x2250 [ 40.934434][ T3613] ? __bpf_prog_put.constprop.0+0x220/0x220 [ 40.940415][ T3613] ? find_held_lock+0x2d/0x110 [ 40.945217][ T3613] ? __might_fault+0xd1/0x170 [ 40.949982][ T3613] ? bpf_lsm_bpf+0x5/0x10 [ 40.954348][ T3613] __sys_bpf+0x11a1/0x5700 [ 40.959277][ T3613] ? lock_release+0x780/0x780 [ 40.963969][ T3613] ? ptrace_stop.part.0+0x5e0/0xa80 [ 40.969230][ T3613] ? bpf_perf_link_attach+0x520/0x520 [ 40.974633][ T3613] ? do_raw_spin_lock+0x120/0x2a0 [ 40.979722][ T3613] ? rwlock_bug.part.0+0x90/0x90 [ 40.984667][ T3613] ? _raw_spin_lock_irq+0x41/0x50 [ 40.989785][ T3613] ? find_held_lock+0x2d/0x110 [ 40.994676][ T3613] ? _raw_spin_unlock_irq+0x1f/0x40 [ 40.999955][ T3613] ? _raw_spin_unlock_irq+0x1f/0x40 [ 41.005195][ T3613] ? lockdep_hardirqs_on+0x79/0x100 [ 41.010455][ T3613] __x64_sys_bpf+0x75/0xb0 [ 41.014896][ T3613] do_syscall_64+0x35/0xb0 [ 41.019407][ T3613] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 41.025331][ T3613] RIP: 0033:0x7f4fad3fbce9 [ 41.029803][ T3613] Code: 28 c3 e8 2a 14 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 [ 41.049510][ T3613] RSP: 002b:00007ffde602d2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 41.058190][ T3613] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4fad3fbce9 [ 41.066383][ T3613] RDX: 0000000000000080 RSI: 0000000020000080 RDI: 0000000000000005 [ 41.074442][ T3613] RBP: 00007f4fad3bfe90 R08: 0000000000000000 R09: 0000000000000000 [ 41.082463][ T3613] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4fad3bff20 [ 41.090490][ T3613] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 41.098540][ T3613] [ 41.101564][ T3613] Kernel panic - not syncing: panic_on_warn set ... [ 41.108139][ T3613] CPU: 0 PID: 3613 Comm: syz-executor426 Not tainted 5.19.0-rc3-syzkaller-00271-g6a0a17e6c6d1 #0 [ 41.118620][ T3613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.129007][ T3613] Call Trace: [ 41.132457][ T3613] [ 41.135371][ T3613] dump_stack_lvl+0xcd/0x134 [ 41.139952][ T3613] panic+0x2d7/0x636 [ 41.143840][ T3613] ? panic_print_sys_info.part.0+0x10b/0x10b [ 41.149812][ T3613] ? __warn.cold+0x1d1/0x2c5 [ 41.154386][ T3613] ? bpf_check+0xb1d9/0xbbc0 [ 41.158984][ T3613] __warn.cold+0x1e2/0x2c5 [ 41.163386][ T3613] ? bpf_check+0xb1d9/0xbbc0 [ 41.167971][ T3613] report_bug+0x1bc/0x210 [ 41.172286][ T3613] handle_bug+0x3c/0x60 [ 41.176425][ T3613] exc_invalid_op+0x14/0x40 [ 41.180909][ T3613] asm_exc_invalid_op+0x1b/0x20 [ 41.185743][ T3613] RIP: 0010:bpf_check+0xb1d9/0xbbc0 [ 41.191457][ T3613] Code: ff ff e8 9a 40 38 00 8b 95 18 fe ff ff e9 83 cc ff ff e8 ea 7b eb ff 48 c7 c7 60 3c d4 89 c6 05 85 ba 17 0c 01 e8 c6 13 a3 07 <0f> 0b e9 ac c3 ff ff 48 89 cf e8 f8 3f 38 00 e9 fe 72 ff ff e8 ce [ 41.211070][ T3613] RSP: 0018:ffffc900030ef8a8 EFLAGS: 00010286 [ 41.217131][ T3613] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 41.225110][ T3613] RDX: ffff888021920000 RSI: ffffffff8160cfb8 RDI: fffff5200061df07 [ 41.233080][ T3613] RBP: ffffc900030efb10 R08: 0000000000000005 R09: 0000000000000000 [ 41.241046][ T3613] R10: 0000000080000000 R11: 0000000000000001 R12: ffff888021506800 [ 41.249008][ T3613] R13: dffffc0000000000 R14: ffffc90000abe058 R15: 0000000000000002 [ 41.257001][ T3613] ? vprintk+0x88/0x90 [ 41.261075][ T3613] ? bpf_check+0xb1d9/0xbbc0 [ 41.265676][ T3613] ? bpf_get_btf_vmlinux+0x10/0x10 [ 41.270788][ T3613] ? lock_downgrade+0x6e0/0x6e0 [ 41.275656][ T3613] ? __might_fault+0xd1/0x170 [ 41.280333][ T3613] ? lock_downgrade+0x6e0/0x6e0 [ 41.285186][ T3613] ? ktime_get_with_offset+0x3f2/0x500 [ 41.290647][ T3613] ? memset+0x20/0x40 [ 41.294623][ T3613] ? bpf_obj_name_cpy+0x144/0x1a0 [ 41.299649][ T3613] bpf_prog_load+0xfb2/0x2250 [ 41.304431][ T3613] ? __bpf_prog_put.constprop.0+0x220/0x220 [ 41.310416][ T3613] ? find_held_lock+0x2d/0x110 [ 41.315182][ T3613] ? __might_fault+0xd1/0x170 [ 41.319865][ T3613] ? bpf_lsm_bpf+0x5/0x10 [ 41.324282][ T3613] __sys_bpf+0x11a1/0x5700 [ 41.328697][ T3613] ? lock_release+0x780/0x780 [ 41.333368][ T3613] ? ptrace_stop.part.0+0x5e0/0xa80 [ 41.338562][ T3613] ? bpf_perf_link_attach+0x520/0x520 [ 41.343932][ T3613] ? do_raw_spin_lock+0x120/0x2a0 [ 41.348949][ T3613] ? rwlock_bug.part.0+0x90/0x90 [ 41.353898][ T3613] ? _raw_spin_lock_irq+0x41/0x50 [ 41.358929][ T3613] ? find_held_lock+0x2d/0x110 [ 41.363786][ T3613] ? _raw_spin_unlock_irq+0x1f/0x40 [ 41.368981][ T3613] ? _raw_spin_unlock_irq+0x1f/0x40 [ 41.374183][ T3613] ? lockdep_hardirqs_on+0x79/0x100 [ 41.379382][ T3613] __x64_sys_bpf+0x75/0xb0 [ 41.383804][ T3613] do_syscall_64+0x35/0xb0 [ 41.388226][ T3613] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 41.394136][ T3613] RIP: 0033:0x7f4fad3fbce9 [ 41.398547][ T3613] Code: 28 c3 e8 2a 14 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 [ 41.418156][ T3613] RSP: 002b:00007ffde602d2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 41.426566][ T3613] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4fad3fbce9 [ 41.434534][ T3613] RDX: 0000000000000080 RSI: 0000000020000080 RDI: 0000000000000005 [ 41.442500][ T3613] RBP: 00007f4fad3bfe90 R08: 0000000000000000 R09: 0000000000000000 [ 41.450638][ T3613] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4fad3bff20 [ 41.458607][ T3613] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 41.466589][ T3613] [ 41.470267][ T3613] Kernel Offset: disabled [ 41.474636][ T3613] Rebooting in 86400 seconds..