./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1300348909 <...> Warning: Permanently added '10.128.1.53' (ECDSA) to the list of known hosts. execve("./syz-executor1300348909", ["./syz-executor1300348909"], 0x7ffca4f2e200 /* 10 vars */) = 0 brk(NULL) = 0x55555726a000 brk(0x55555726ac40) = 0x55555726ac40 arch_prctl(ARCH_SET_FS, 0x55555726a300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor1300348909", 4096) = 28 brk(0x55555728bc40) = 0x55555728bc40 brk(0x55555728c000) = 0x55555728c000 mprotect(0x7f623b6b1000, 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [ 40.122235][ T3616] ------------[ cut here ]------------ [ 40.127716][ T3616] CPA refuse W^X violation: 8000000000000163 -> 0000000000000163 range: 0xffffffffa0401000 - 0xffffffffa0401fff PFN 17040 [ 40.140449][ T3616] WARNING: CPU: 1 PID: 3616 at arch/x86/mm/pat/set_memory.c:601 __change_page_attr_set_clr+0x1faa/0x2080 [ 40.151670][ T3616] Modules linked in: [ 40.155548][ T3616] CPU: 1 PID: 3616 Comm: syz-executor130 Not tainted 6.0.0-rc6-next-20220923-syzkaller #0 [ 40.165462][ T3616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 40.175568][ T3616] RIP: 0010:__change_page_attr_set_clr+0x1faa/0x2080 [ 40.182268][ T3616] Code: 8b 44 24 50 4d 89 f1 4c 89 e2 4c 89 ee 48 c7 c7 80 0c ea 89 c6 05 68 26 94 0c 01 4c 8d 80 ff 0f 00 00 48 89 c1 e8 56 a4 10 08 <0f> 0b e9 68 fc ff ff e8 6a b3 91 00 e9 be f7 ff ff 48 8b 7c 24 08 [ 40.201918][ T3616] RSP: 0018:ffffc90003bef6c0 EFLAGS: 00010286 [ 40.207979][ T3616] RAX: 0000000000000000 RBX: 8000000017040163 RCX: 0000000000000000 [ 40.215973][ T3616] RDX: ffff8880750bba80 RSI: ffffffff81620008 RDI: fffff5200077deca [ 40.223967][ T3616] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 40.231971][ T3616] R10: 0000000000000001 R11: 7566657220415043 R12: 0000000000000163 [ 40.239973][ T3616] R13: 8000000000000163 R14: 0000000000017040 R15: 0000000000000000 [ 40.247953][ T3616] FS: 000055555726a300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 40.256908][ T3616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.263506][ T3616] CR2: 00007f2f65bf5a70 CR3: 000000007a566000 CR4: 00000000003506e0 [ 40.271494][ T3616] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.279490][ T3616] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.287446][ T3616] Call Trace: [ 40.290734][ T3616] [ 40.293670][ T3616] ? flush_tlb_one_kernel+0x60/0x60 [ 40.298886][ T3616] ? on_each_cpu_cond_mask+0x70/0xa0 [ 40.304184][ T3616] ? rcu_read_lock_sched_held+0xd/0x70 [ 40.309668][ T3616] ? static_protections+0x670/0x670 [ 40.314872][ T3616] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 40.320516][ T3616] ? __pte_alloc_kernel+0xbb/0x110 [ 40.325634][ T3616] ? wait_for_completion_io_timeout+0x20/0x20 [ 40.331725][ T3616] ? _vm_unmap_aliases.part.0+0x481/0x570 [ 40.337459][ T3616] change_page_attr_set_clr+0x333/0x500 [ 40.343042][ T3616] ? __change_page_attr_set_clr+0x2080/0x2080 [ 40.349137][ T3616] ? __vmalloc_node_range+0x1046/0x13a0 [ 40.354678][ T3616] ? lock_release+0x5cb/0x810 [ 40.359384][ T3616] ? find_vm_area+0x117/0x190 [ 40.364089][ T3616] ? lock_downgrade+0x6e0/0x6e0 [ 40.368979][ T3616] set_memory_x+0xb2/0x110 [ 40.373406][ T3616] ? set_mce_nospec+0xe0/0xe0 [ 40.378091][ T3616] ? _raw_spin_unlock+0x24/0x40 [ 40.382963][ T3616] ? find_vm_area+0x145/0x190 [ 40.387653][ T3616] bpf_jit_alloc_exec_page+0x69/0x80 [ 40.392969][ T3616] bpf_dispatcher_change_prog+0x303/0x8f0 [ 40.398715][ T3616] ? bpf_test_init.isra.0+0x122/0x150 [ 40.404084][ T3616] bpf_prog_test_run_xdp+0x95e/0x1440 [ 40.409480][ T3616] ? rcu_read_lock_sched_held+0xd/0x70 [ 40.414959][ T3616] ? lock_release+0x5cb/0x810 [ 40.419647][ T3616] ? trace_hardirqs_on+0x2d/0x160 [ 40.424675][ T3616] ? __might_fault+0xd1/0x170 [ 40.429365][ T3616] ? bpf_prog_test_run_skb+0x1e60/0x1e60 [ 40.435017][ T3616] ? __switch_to+0x5cc/0x10e0 [ 40.439708][ T3616] ? __fget_light+0x20a/0x270 [ 40.444398][ T3616] ? bpf_prog_test_run_skb+0x1e60/0x1e60 [ 40.450056][ T3616] __sys_bpf+0x10a0/0x4cf0 [ 40.454484][ T3616] ? lock_release+0x810/0x810 [ 40.459179][ T3616] ? bpf_perf_link_attach+0x520/0x520 [ 40.464557][ T3616] ? do_raw_spin_lock+0x120/0x2a0 [ 40.469594][ T3616] ? rwlock_bug.part.0+0x90/0x90 [ 40.474538][ T3616] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 40.480030][ T3616] ? _raw_spin_unlock_irq+0x1f/0x40 [ 40.485245][ T3616] ? trace_hardirqs_on+0x2d/0x160 [ 40.490298][ T3616] __x64_sys_bpf+0x75/0xb0 [ 40.494731][ T3616] do_syscall_64+0x35/0xb0 [ 40.499190][ T3616] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 40.505124][ T3616] RIP: 0033:0x7f623b644ca9 [ 40.509558][ T3616] 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 [ 40.529192][ T3616] RSP: 002b:00007ffe72144fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 40.537588][ T3616] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f623b644ca9 [ 40.545573][ T3616] RDX: 0000000000000048 RSI: 0000000020000080 RDI: 000000000000000a [ 40.553589][ T3616] RBP: 00007f623b608e50 R08: 0000000000000000 R09: 0000000000000000 [ 40.561580][ T3616] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f623b608ee0 [ 40.569566][ T3616] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 40.577524][ T3616] [ 40.580554][ T3616] Kernel panic - not syncing: panic_on_warn set ... [ 40.587131][ T3616] CPU: 1 PID: 3616 Comm: syz-executor130 Not tainted 6.0.0-rc6-next-20220923-syzkaller #0 [ 40.597004][ T3616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 40.607042][ T3616] Call Trace: [ 40.610306][ T3616] [ 40.613219][ T3616] dump_stack_lvl+0xcd/0x134 [ 40.617805][ T3616] panic+0x2c8/0x622 [ 40.621685][ T3616] ? panic_print_sys_info.part.0+0x110/0x110 [ 40.627652][ T3616] ? __warn.cold+0x24b/0x350 [ 40.632229][ T3616] ? __change_page_attr_set_clr+0x1faa/0x2080 [ 40.638282][ T3616] __warn.cold+0x25c/0x350 [ 40.642684][ T3616] ? __wake_up_klogd.part.0+0x99/0xf0 [ 40.648066][ T3616] ? __change_page_attr_set_clr+0x1faa/0x2080 [ 40.654139][ T3616] report_bug+0x1bc/0x210 [ 40.658484][ T3616] handle_bug+0x3c/0x60 [ 40.662647][ T3616] exc_invalid_op+0x14/0x40 [ 40.667154][ T3616] asm_exc_invalid_op+0x16/0x20 [ 40.672019][ T3616] RIP: 0010:__change_page_attr_set_clr+0x1faa/0x2080 [ 40.678705][ T3616] Code: 8b 44 24 50 4d 89 f1 4c 89 e2 4c 89 ee 48 c7 c7 80 0c ea 89 c6 05 68 26 94 0c 01 4c 8d 80 ff 0f 00 00 48 89 c1 e8 56 a4 10 08 <0f> 0b e9 68 fc ff ff e8 6a b3 91 00 e9 be f7 ff ff 48 8b 7c 24 08 [ 40.698311][ T3616] RSP: 0018:ffffc90003bef6c0 EFLAGS: 00010286 [ 40.704377][ T3616] RAX: 0000000000000000 RBX: 8000000017040163 RCX: 0000000000000000 [ 40.712345][ T3616] RDX: ffff8880750bba80 RSI: ffffffff81620008 RDI: fffff5200077deca [ 40.720315][ T3616] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 40.728287][ T3616] R10: 0000000000000001 R11: 7566657220415043 R12: 0000000000000163 [ 40.736258][ T3616] R13: 8000000000000163 R14: 0000000000017040 R15: 0000000000000000 [ 40.744232][ T3616] ? vprintk+0x88/0x90 [ 40.748311][ T3616] ? flush_tlb_one_kernel+0x60/0x60 [ 40.753514][ T3616] ? on_each_cpu_cond_mask+0x70/0xa0 [ 40.758809][ T3616] ? rcu_read_lock_sched_held+0xd/0x70 [ 40.764290][ T3616] ? static_protections+0x670/0x670 [ 40.769494][ T3616] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 40.775132][ T3616] ? __pte_alloc_kernel+0xbb/0x110 [ 40.780249][ T3616] ? wait_for_completion_io_timeout+0x20/0x20 [ 40.786327][ T3616] ? _vm_unmap_aliases.part.0+0x481/0x570 [ 40.792062][ T3616] change_page_attr_set_clr+0x333/0x500 [ 40.797615][ T3616] ? __change_page_attr_set_clr+0x2080/0x2080 [ 40.803686][ T3616] ? __vmalloc_node_range+0x1046/0x13a0 [ 40.809250][ T3616] ? lock_release+0x5cb/0x810 [ 40.813932][ T3616] ? find_vm_area+0x117/0x190 [ 40.818618][ T3616] ? lock_downgrade+0x6e0/0x6e0 [ 40.823473][ T3616] set_memory_x+0xb2/0x110 [ 40.827905][ T3616] ? set_mce_nospec+0xe0/0xe0 [ 40.832587][ T3616] ? _raw_spin_unlock+0x24/0x40 [ 40.837447][ T3616] ? find_vm_area+0x145/0x190 [ 40.842142][ T3616] bpf_jit_alloc_exec_page+0x69/0x80 [ 40.847438][ T3616] bpf_dispatcher_change_prog+0x303/0x8f0 [ 40.853164][ T3616] ? bpf_test_init.isra.0+0x122/0x150 [ 40.858553][ T3616] bpf_prog_test_run_xdp+0x95e/0x1440 [ 40.863944][ T3616] ? rcu_read_lock_sched_held+0xd/0x70 [ 40.869418][ T3616] ? lock_release+0x5cb/0x810 [ 40.874095][ T3616] ? trace_hardirqs_on+0x2d/0x160 [ 40.879120][ T3616] ? __might_fault+0xd1/0x170 [ 40.883800][ T3616] ? bpf_prog_test_run_skb+0x1e60/0x1e60 [ 40.889447][ T3616] ? __switch_to+0x5cc/0x10e0 [ 40.894129][ T3616] ? __fget_light+0x20a/0x270 [ 40.898819][ T3616] ? bpf_prog_test_run_skb+0x1e60/0x1e60 [ 40.904468][ T3616] __sys_bpf+0x10a0/0x4cf0 [ 40.908890][ T3616] ? lock_release+0x810/0x810 [ 40.913571][ T3616] ? bpf_perf_link_attach+0x520/0x520 [ 40.918949][ T3616] ? do_raw_spin_lock+0x120/0x2a0 [ 40.923980][ T3616] ? rwlock_bug.part.0+0x90/0x90 [ 40.928940][ T3616] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 40.934433][ T3616] ? _raw_spin_unlock_irq+0x1f/0x40 [ 40.939643][ T3616] ? trace_hardirqs_on+0x2d/0x160 [ 40.944677][ T3616] __x64_sys_bpf+0x75/0xb0 [ 40.949107][ T3616] do_syscall_64+0x35/0xb0 [ 40.953534][ T3616] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 40.959446][ T3616] RIP: 0033:0x7f623b644ca9 [ 40.963864][ T3616] 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 [ 40.983649][ T3616] RSP: 002b:00007ffe72144fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 40.992149][ T3616] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f623b644ca9 [ 41.000127][ T3616] RDX: 0000000000000048 RSI: 0000000020000080 RDI: 000000000000000a [ 41.008095][ T3616] RBP: 00007f623b608e50 R08: 0000000000000000 R09: 0000000000000000 [ 41.016063][ T3616] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f623b608ee0 [ 41.024031][ T3616] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 41.032008][ T3616] [ 41.035204][ T3616] Kernel Offset: disabled [ 41.039521][ T3616] Rebooting in 86400 seconds..