./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2154053757 <...> forked to background, child pid 3179 no interfa[ 19.506803][ T3180] 8021q: adding VLAN 0 to HW filter on device bond0 ces have a carrier [ 19.517876][ T3180] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.6' (ECDSA) to the list of known hosts. execve("./syz-executor2154053757", ["./syz-executor2154053757"], 0x7fff859f04e0 /* 10 vars */) = 0 brk(NULL) = 0x555555767000 brk(0x555555767c40) = 0x555555767c40 arch_prctl(ARCH_SET_FS, 0x555555767300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor2154053757", 4096) = 28 brk(0x555555788c40) = 0x555555788c40 brk(0x555555789000) = 0x555555789000 mprotect(0x7f5351691000, 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, child_tidptr=0x5555557675d0) = 3609 ./strace-static-x86_64: Process 3609 attached [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=131072*1024, rlim_max=131072*1024}, 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 e8 1e 23 23 fa 0f b6 1d b4 f1 72 06 31 ff 89 de e8 9e 1f 23 [ 37.784102][ T3609] RSP: 0018:ffffc90003e2f570 EFLAGS: 00010286 [ 37.790360][ T3609] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 37.798465][ T3609] RDX: ffff88801ea29d40 RSI: ffffffff81621b98 RDI: fffff520007c5ea0 [ 37.806470][ T3609] RBP: ffff88801bf7c97a R08: 0000000000000005 R09: 0000000000000000 [ 37.814492][ T3609] R10: 0000000080000000 R11: 657373615f626b73 R12: ffff88801722e000 [ 37.822509][ T3609] R13: 0000000000000000 R14: ffff88801bf7c8d0 R15: ffff88801bf7c8c0 [ 37.830494][ T3609] FS: 0000555555767300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 37.839455][ T3609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.846017][ T3609] CR2: 00007f5351695130 CR3: 00000000730b0000 CR4: 0000000000350ef0 [ 37.853996][ T3609] Call Trace: [ 37.857291][ T3609] [ 37.860205][ T3609] ? is_bpf_text_address+0x99/0x170 [ 37.865391][ T3609] ? kernel_text_address+0x39/0x80 [ 37.870541][ T3609] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 37.875846][ T3609] ? rcu_read_lock_sched_held+0xd/0x70 [ 37.881468][ T3609] ? lock_acquire+0x440/0x630 [ 37.886157][ T3609] ? __kmem_cache_alloc_node+0x1df/0x3e0 [ 37.891918][ T3609] ? skb_release_data+0x565/0x870 [ 37.896945][ T3609] ? skb_headers_offset_update+0x125/0x250 [ 37.902776][ T3609] ? pskb_expand_head+0x5f8/0x1110 [ 37.907907][ T3609] __bpf_redirect+0x666/0xe40 [ 37.912570][ T3609] bpf_clone_redirect+0x2ae/0x420 [ 37.917615][ T3609] bpf_prog_48159a89cb4a9a16+0x59/0x5e [ 37.923081][ T3609] ? __kprobes_text_end+0x2815/0xe2818 [ 37.928560][ T3609] ? trace_hardirqs_on+0x2d/0x160 [ 37.933606][ T3609] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 37.939436][ T3609] ? __stack_depot_save+0x260/0x560 [ 37.944650][ T3609] ? rcu_read_lock_sched_held+0xd/0x70 [ 37.950149][ T3609] ? lock_acquire+0x4fc/0x630 [ 37.954839][ T3609] ? rcu_read_lock_sched_held+0xd/0x70 [ 37.960316][ T3609] ? lock_release+0x5cb/0x810 [ 37.965193][ T3609] ? lock_release+0x810/0x810 [ 37.969887][ T3609] ? bpf_test_timer_enter+0xa0/0x160 [ 37.975198][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 37.980065][ T3609] ? do_syscall_64+0x35/0xb0 [ 37.984694][ T3609] ? lock_release+0x810/0x810 [ 37.989398][ T3609] ? rcu_read_lock_sched_held+0xd/0x70 [ 37.994869][ T3609] ? lock_release+0x5cb/0x810 [ 37.999599][ T3609] ? __debug_object_init+0x409/0xd10 [ 38.004901][ T3609] ? ktime_get+0x38a/0x470 [ 38.009333][ T3609] ? trace_hardirqs_on+0x2d/0x160 [ 38.014371][ T3609] ? ktime_get+0x38a/0x470 [ 38.018811][ T3609] ? ktime_get+0x30b/0x470 [ 38.023334][ T3609] ? bpf_test_timer_enter+0xa0/0x160 [ 38.028634][ T3609] bpf_test_run+0x381/0x9d0 [ 38.033150][ T3609] ? lock_acquire+0x4fc/0x630 [ 38.037859][ T3609] ? lock_acquire+0x4fc/0x630 [ 38.042559][ T3609] ? bpf_test_timer_continue+0x410/0x410 [ 38.048203][ T3609] ? rcu_read_lock_sched_held+0xd/0x70 [ 38.053682][ T3609] ? map_id_range_down+0x1c4/0x340 [ 38.058821][ T3609] ? __phys_addr+0xc4/0x140 [ 38.063328][ T3609] ? memset+0x20/0x40 [ 38.067333][ T3609] ? eth_type_trans+0x2a8/0x640 [ 38.072194][ T3609] ? __build_skb+0x50/0x60 [ 38.076600][ T3609] bpf_prog_test_run_skb+0xbab/0x1e60 [ 38.081993][ T3609] ? bpf_prog_test_run_raw_tp+0x620/0x620 [ 38.087758][ T3609] ? __fget_light+0x20a/0x270 [ 38.092433][ T3609] ? bpf_prog_test_run_raw_tp+0x620/0x620 [ 38.098171][ T3609] __sys_bpf+0x10a0/0x4cf0 [ 38.102596][ T3609] ? lock_release+0x810/0x810 [ 38.107297][ T3609] ? bpf_perf_link_attach+0x520/0x520 [ 38.112693][ T3609] ? do_raw_spin_lock+0x120/0x2a0 [ 38.117778][ T3609] ? rwlock_bug.part.0+0x90/0x90 [ 38.122729][ T3609] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 38.128275][ T3609] ? _raw_spin_unlock_irq+0x1f/0x40 [ 38.133492][ T3609] ? trace_hardirqs_on+0x2d/0x160 [ 38.138542][ T3609] __x64_sys_bpf+0x75/0xb0 [ 38.142971][ T3609] do_syscall_64+0x35/0xb0 [ 38.147404][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 38.153317][ T3609] RIP: 0033:0x7f5351623b09 [ 38.157754][ T3609] Code: 28 c3 e8 1a 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 [ 38.177406][ T3609] RSP: 002b:00007ffe130994e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 38.185812][ T3609] RAX: ffffffffffffffda RBX: 00007f5351691ed0 RCX: 00007f5351623b09 [ 38.193879][ T3609] RDX: 0000000000000048 RSI: 0000000020000080 RDI: 000000000000000a [ 38.201882][ T3609] RBP: 00007ffe130994f8 R08: 00007f5351691e40 R09: 00007f5351691e40 [ 38.209863][ T3609] R10: 00007ffe13098f60 R11: 0000000000000246 R12: 00007ffe13099500 [ 38.217852][ T3609] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 38.225806][ T3609] [ 38.228854][ T3609] Kernel panic - not syncing: panic_on_warn set ... [ 38.235536][ T3609] CPU: 0 PID: 3609 Comm: syz-executor215 Not tainted 6.1.0-rc2-syzkaller-00105-gb229b6ca5abb #0 [ 38.245950][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 38.255998][ T3609] Call Trace: [ 38.259263][ T3609] [ 38.262177][ T3609] dump_stack_lvl+0xcd/0x134 [ 38.266761][ T3609] panic+0x2c8/0x622 [ 38.270651][ T3609] ? panic_print_sys_info.part.0+0x110/0x110 [ 38.276629][ T3609] ? __warn.cold+0x24b/0x350 [ 38.281213][ T3609] ? __dev_queue_xmit+0x241b/0x3b60 [ 38.286418][ T3609] __warn.cold+0x25c/0x350 [ 38.290826][ T3609] ? __wake_up_klogd.part.0+0x99/0xf0 [ 38.296185][ T3609] ? __dev_queue_xmit+0x241b/0x3b60 [ 38.301371][ T3609] report_bug+0x1bc/0x210 [ 38.305694][ T3609] handle_bug+0x3c/0x70 [ 38.309842][ T3609] exc_invalid_op+0x14/0x40 [ 38.314349][ T3609] asm_exc_invalid_op+0x16/0x20 [ 38.319191][ T3609] RIP: 0010:__dev_queue_xmit+0x241b/0x3b60 [ 38.325076][ T3609] Code: 89 de e8 d8 1f 23 fa 84 db 75 21 e8 3f 23 23 fa 48 c7 c6 60 f3 f4 8a 48 c7 c7 00 c7 f4 8a c6 05 c8 f1 72 06 01 e8 91 44 f0 01 <0f> 0b e8 1e 23 23 fa 0f b6 1d b4 f1 72 06 31 ff 89 de e8 9e 1f 23 [ 38.344939][ T3609] RSP: 0018:ffffc90003e2f570 EFLAGS: 00010286 [ 38.350993][ T3609] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 38.358948][ T3609] RDX: ffff88801ea29d40 RSI: ffffffff81621b98 RDI: fffff520007c5ea0 [ 38.366906][ T3609] RBP: ffff88801bf7c97a R08: 0000000000000005 R09: 0000000000000000 [ 38.374864][ T3609] R10: 0000000080000000 R11: 657373615f626b73 R12: ffff88801722e000 [ 38.382908][ T3609] R13: 0000000000000000 R14: ffff88801bf7c8d0 R15: ffff88801bf7c8c0 [ 38.390866][ T3609] ? vprintk+0x88/0x90 [ 38.394923][ T3609] ? is_bpf_text_address+0x99/0x170 [ 38.400122][ T3609] ? kernel_text_address+0x39/0x80 [ 38.405227][ T3609] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 38.410511][ T3609] ? rcu_read_lock_sched_held+0xd/0x70 [ 38.416126][ T3609] ? lock_acquire+0x440/0x630 [ 38.420789][ T3609] ? __kmem_cache_alloc_node+0x1df/0x3e0 [ 38.426413][ T3609] ? skb_release_data+0x565/0x870 [ 38.431425][ T3609] ? skb_headers_offset_update+0x125/0x250 [ 38.437225][ T3609] ? pskb_expand_head+0x5f8/0x1110 [ 38.442324][ T3609] __bpf_redirect+0x666/0xe40 [ 38.446993][ T3609] bpf_clone_redirect+0x2ae/0x420 [ 38.452010][ T3609] bpf_prog_48159a89cb4a9a16+0x59/0x5e [ 38.457455][ T3609] ? __kprobes_text_end+0x2815/0xe2818 [ 38.462907][ T3609] ? trace_hardirqs_on+0x2d/0x160 [ 38.467916][ T3609] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 38.473711][ T3609] ? __stack_depot_save+0x260/0x560 [ 38.478897][ T3609] ? rcu_read_lock_sched_held+0xd/0x70 [ 38.484337][ T3609] ? lock_acquire+0x4fc/0x630 [ 38.489000][ T3609] ? rcu_read_lock_sched_held+0xd/0x70 [ 38.494442][ T3609] ? lock_release+0x5cb/0x810 [ 38.499105][ T3609] ? lock_release+0x810/0x810 [ 38.503765][ T3609] ? bpf_test_timer_enter+0xa0/0x160 [ 38.509036][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 38.513869][ T3609] ? do_syscall_64+0x35/0xb0 [ 38.518450][ T3609] ? lock_release+0x810/0x810 [ 38.523111][ T3609] ? rcu_read_lock_sched_held+0xd/0x70 [ 38.528555][ T3609] ? lock_release+0x5cb/0x810 [ 38.533214][ T3609] ? __debug_object_init+0x409/0xd10 [ 38.538493][ T3609] ? ktime_get+0x38a/0x470 [ 38.542907][ T3609] ? trace_hardirqs_on+0x2d/0x160 [ 38.547916][ T3609] ? ktime_get+0x38a/0x470 [ 38.552323][ T3609] ? ktime_get+0x30b/0x470 [ 38.556730][ T3609] ? bpf_test_timer_enter+0xa0/0x160 [ 38.562000][ T3609] bpf_test_run+0x381/0x9d0 [ 38.566489][ T3609] ? lock_acquire+0x4fc/0x630 [ 38.571156][ T3609] ? lock_acquire+0x4fc/0x630 [ 38.575817][ T3609] ? bpf_test_timer_continue+0x410/0x410 [ 38.581435][ T3609] ? rcu_read_lock_sched_held+0xd/0x70 [ 38.586874][ T3609] ? map_id_range_down+0x1c4/0x340 [ 38.591992][ T3609] ? __phys_addr+0xc4/0x140 [ 38.596568][ T3609] ? memset+0x20/0x40 [ 38.600536][ T3609] ? eth_type_trans+0x2a8/0x640 [ 38.605377][ T3609] ? __build_skb+0x50/0x60 [ 38.609801][ T3609] bpf_prog_test_run_skb+0xbab/0x1e60 [ 38.615165][ T3609] ? bpf_prog_test_run_raw_tp+0x620/0x620 [ 38.620885][ T3609] ? __fget_light+0x20a/0x270 [ 38.625552][ T3609] ? bpf_prog_test_run_raw_tp+0x620/0x620 [ 38.631264][ T3609] __sys_bpf+0x10a0/0x4cf0 [ 38.635764][ T3609] ? lock_release+0x810/0x810 [ 38.640441][ T3609] ? bpf_perf_link_attach+0x520/0x520 [ 38.645900][ T3609] ? do_raw_spin_lock+0x120/0x2a0 [ 38.651087][ T3609] ? rwlock_bug.part.0+0x90/0x90 [ 38.656014][ T3609] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 38.661471][ T3609] ? _raw_spin_unlock_irq+0x1f/0x40 [ 38.666661][ T3609] ? trace_hardirqs_on+0x2d/0x160 [ 38.671769][ T3609] __x64_sys_bpf+0x75/0xb0 [ 38.676173][ T3609] do_syscall_64+0x35/0xb0 [ 38.680592][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 38.686562][ T3609] RIP: 0033:0x7f5351623b09 [ 38.690962][ T3609] Code: 28 c3 e8 1a 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 [ 38.710555][ T3609] RSP: 002b:00007ffe130994e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 38.718951][ T3609] RAX: ffffffffffffffda RBX: 00007f5351691ed0 RCX: 00007f5351623b09 [ 38.726904][ T3609] RDX: 0000000000000048 RSI: 0000000020000080 RDI: 000000000000000a [ 38.734947][ T3609] RBP: 00007ffe130994f8 R08: 00007f5351691e40 R09: 00007f5351691e40 [ 38.742905][ T3609] R10: 00007ffe13098f60 R11: 0000000000000246 R12: 00007ffe13099500 [ 38.750858][ T3609] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 38.758819][ T3609] [ 38.762505][ T3609] Kernel Offset: disabled [ 38.766810][ T3609] Rebooting in 86400 seconds..