./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4029186395 <...> Warning: Permanently added '10.128.0.14' (ECDSA) to the list of known hosts. execve("./syz-executor4029186395", ["./syz-executor4029186395"], 0x7ffe0f545300 /* 10 vars */) = 0 brk(NULL) = 0x555556819000 brk(0x555556819c40) = 0x555556819c40 arch_prctl(ARCH_SET_FS, 0x555556819300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor4029186395", 4096) = 28 brk(0x55555683ac40) = 0x55555683ac40 brk(0x55555683b000) = 0x55555683b000 mprotect(0x7f67ab1c4000, 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=4, insns=0x20001c00, license="GPL", log_level=4, log_size=4096, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name=""}, 59) = 3 [ 42.692989][ T3616] ------------[ cut here ]------------ [ 42.698467][ T3616] CPA refuse W^X violation: 8000000000000163 -> 0000000000000163 range: 0xffffffffa0401000 - 0xffffffffa0401fff PFN 2172a [ 42.711284][ T3616] WARNING: CPU: 1 PID: 3616 at arch/x86/mm/pat/set_memory.c:601 __change_page_attr_set_clr+0x1faa/0x2080 [ 42.722512][ T3616] Modules linked in: [ 42.726385][ T3616] CPU: 1 PID: 3616 Comm: syz-executor402 Not tainted 6.0.0-rc6-next-20220923-syzkaller #0 [ 42.736299][ T3616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 42.746363][ T3616] RIP: 0010:__change_page_attr_set_clr+0x1faa/0x2080 [ 42.753050][ 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 [ 42.772685][ T3616] RSP: 0018:ffffc90003c0f6c0 EFLAGS: 00010286 [ 42.778750][ T3616] RAX: 0000000000000000 RBX: 800000002172a163 RCX: 0000000000000000 [ 42.786741][ T3616] RDX: ffff88807a143a80 RSI: ffffffff81620008 RDI: fffff52000781eca [ 42.794741][ T3616] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 42.802753][ T3616] R10: 0000000080000001 R11: 7566657220415043 R12: 0000000000000163 [ 42.810722][ T3616] R13: 8000000000000163 R14: 000000000002172a R15: 0000000000000000 [ 42.818700][ T3616] FS: 0000555556819300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 42.827646][ T3616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.834240][ T3616] CR2: 0000000001e62258 CR3: 00000000743af000 CR4: 00000000003506e0 [ 42.842233][ T3616] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.850216][ T3616] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.858211][ T3616] Call Trace: [ 42.861473][ T3616] [ 42.864438][ T3616] ? flush_tlb_one_kernel+0x60/0x60 [ 42.869668][ T3616] ? on_each_cpu_cond_mask+0x70/0xa0 [ 42.874981][ T3616] ? rcu_read_lock_sched_held+0xd/0x70 [ 42.880465][ T3616] ? static_protections+0x670/0x670 [ 42.885673][ T3616] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 42.891329][ T3616] ? __pte_alloc_kernel+0xbb/0x110 [ 42.896452][ T3616] ? wait_for_completion_io_timeout+0x20/0x20 [ 42.902537][ T3616] ? _vm_unmap_aliases.part.0+0x481/0x570 [ 42.908246][ T3616] change_page_attr_set_clr+0x333/0x500 [ 42.913826][ T3616] ? __change_page_attr_set_clr+0x2080/0x2080 [ 42.919912][ T3616] ? __vmalloc_node_range+0x1046/0x13a0 [ 42.925512][ T3616] ? lock_release+0x5cb/0x810 [ 42.930194][ T3616] ? find_vm_area+0x117/0x190 [ 42.934887][ T3616] ? lock_downgrade+0x6e0/0x6e0 [ 42.939743][ T3616] set_memory_x+0xb2/0x110 [ 42.944172][ T3616] ? set_mce_nospec+0xe0/0xe0 [ 42.948855][ T3616] ? _raw_spin_unlock+0x24/0x40 [ 42.953738][ T3616] ? find_vm_area+0x145/0x190 [ 42.958428][ T3616] bpf_jit_alloc_exec_page+0x69/0x80 [ 42.963726][ T3616] bpf_dispatcher_change_prog+0x303/0x8f0 [ 42.969454][ T3616] ? bpf_test_init.isra.0+0x122/0x150 [ 42.974846][ T3616] bpf_prog_test_run_xdp+0x95e/0x1440 [ 42.980242][ T3616] ? rcu_read_lock_sched_held+0xd/0x70 [ 42.985714][ T3616] ? lock_release+0x5cb/0x810 [ 42.990397][ T3616] ? trace_hardirqs_on+0x2d/0x160 [ 42.995430][ T3616] ? __might_fault+0xd1/0x170 [ 43.000114][ T3616] ? bpf_prog_test_run_skb+0x1e60/0x1e60 [ 43.005758][ T3616] ? __switch_to+0x5cc/0x10e0 [ 43.010436][ T3616] ? __fget_light+0x20a/0x270 [ 43.015126][ T3616] ? bpf_prog_test_run_skb+0x1e60/0x1e60 [ 43.020777][ T3616] __sys_bpf+0x10a0/0x4cf0 [ 43.025218][ T3616] ? lock_release+0x810/0x810 [ 43.029901][ T3616] ? bpf_perf_link_attach+0x520/0x520 [ 43.035298][ T3616] ? do_raw_spin_lock+0x120/0x2a0 [ 43.040336][ T3616] ? rwlock_bug.part.0+0x90/0x90 [ 43.045316][ T3616] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 43.050798][ T3616] ? _raw_spin_unlock_irq+0x1f/0x40 [ 43.056008][ T3616] ? trace_hardirqs_on+0x2d/0x160 [ 43.061036][ T3616] __x64_sys_bpf+0x75/0xb0 [ 43.065461][ T3616] do_syscall_64+0x35/0xb0 [ 43.069884][ T3616] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 43.075791][ T3616] RIP: 0033:0x7f67ab157ca9 [ 43.080204][ 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 [ 43.099825][ T3616] RSP: 002b:00007fff354ca098 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 43.108254][ T3616] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f67ab157ca9 [ 43.116232][ T3616] RDX: 0000000000000048 RSI: 0000000020000400 RDI: 000000000000000a [ 43.124214][ T3616] RBP: 00007f67ab11be50 R08: 0000000000000000 R09: 0000000000000000 [ 43.132169][ T3616] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67ab11bee0 [ 43.140151][ T3616] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 43.148137][ T3616] [ 43.151142][ T3616] Kernel panic - not syncing: panic_on_warn set ... [ 43.157708][ T3616] CPU: 1 PID: 3616 Comm: syz-executor402 Not tainted 6.0.0-rc6-next-20220923-syzkaller #0 [ 43.167599][ T3616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 43.177647][ T3616] Call Trace: [ 43.180919][ T3616] [ 43.183848][ T3616] dump_stack_lvl+0xcd/0x134 [ 43.188459][ T3616] panic+0x2c8/0x622 [ 43.192357][ T3616] ? panic_print_sys_info.part.0+0x110/0x110 [ 43.198345][ T3616] ? __warn.cold+0x24b/0x350 [ 43.202936][ T3616] ? __change_page_attr_set_clr+0x1faa/0x2080 [ 43.209006][ T3616] __warn.cold+0x25c/0x350 [ 43.213422][ T3616] ? __wake_up_klogd.part.0+0x99/0xf0 [ 43.218799][ T3616] ? __change_page_attr_set_clr+0x1faa/0x2080 [ 43.224874][ T3616] report_bug+0x1bc/0x210 [ 43.229216][ T3616] handle_bug+0x3c/0x60 [ 43.233376][ T3616] exc_invalid_op+0x14/0x40 [ 43.237881][ T3616] asm_exc_invalid_op+0x16/0x20 [ 43.242746][ T3616] RIP: 0010:__change_page_attr_set_clr+0x1faa/0x2080 [ 43.249429][ 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 [ 43.269036][ T3616] RSP: 0018:ffffc90003c0f6c0 EFLAGS: 00010286 [ 43.275101][ T3616] RAX: 0000000000000000 RBX: 800000002172a163 RCX: 0000000000000000 [ 43.283070][ T3616] RDX: ffff88807a143a80 RSI: ffffffff81620008 RDI: fffff52000781eca [ 43.291044][ T3616] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 43.299010][ T3616] R10: 0000000080000001 R11: 7566657220415043 R12: 0000000000000163 [ 43.306992][ T3616] R13: 8000000000000163 R14: 000000000002172a R15: 0000000000000000 [ 43.314968][ T3616] ? vprintk+0x88/0x90 [ 43.319047][ T3616] ? flush_tlb_one_kernel+0x60/0x60 [ 43.324247][ T3616] ? on_each_cpu_cond_mask+0x70/0xa0 [ 43.329554][ T3616] ? rcu_read_lock_sched_held+0xd/0x70 [ 43.335035][ T3616] ? static_protections+0x670/0x670 [ 43.340240][ T3616] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 43.345893][ T3616] ? __pte_alloc_kernel+0xbb/0x110 [ 43.351023][ T3616] ? wait_for_completion_io_timeout+0x20/0x20 [ 43.357103][ T3616] ? _vm_unmap_aliases.part.0+0x481/0x570 [ 43.362839][ T3616] change_page_attr_set_clr+0x333/0x500 [ 43.368394][ T3616] ? __change_page_attr_set_clr+0x2080/0x2080 [ 43.374468][ T3616] ? __vmalloc_node_range+0x1046/0x13a0 [ 43.380044][ T3616] ? lock_release+0x5cb/0x810 [ 43.384737][ T3616] ? find_vm_area+0x117/0x190 [ 43.389424][ T3616] ? lock_downgrade+0x6e0/0x6e0 [ 43.394282][ T3616] set_memory_x+0xb2/0x110 [ 43.398705][ T3616] ? set_mce_nospec+0xe0/0xe0 [ 43.403387][ T3616] ? _raw_spin_unlock+0x24/0x40 [ 43.408249][ T3616] ? find_vm_area+0x145/0x190 [ 43.412935][ T3616] bpf_jit_alloc_exec_page+0x69/0x80 [ 43.418240][ T3616] bpf_dispatcher_change_prog+0x303/0x8f0 [ 43.423966][ T3616] ? bpf_test_init.isra.0+0x122/0x150 [ 43.429356][ T3616] bpf_prog_test_run_xdp+0x95e/0x1440 [ 43.434747][ T3616] ? rcu_read_lock_sched_held+0xd/0x70 [ 43.440221][ T3616] ? lock_release+0x5cb/0x810 [ 43.444899][ T3616] ? trace_hardirqs_on+0x2d/0x160 [ 43.449923][ T3616] ? __might_fault+0xd1/0x170 [ 43.454603][ T3616] ? bpf_prog_test_run_skb+0x1e60/0x1e60 [ 43.460248][ T3616] ? __switch_to+0x5cc/0x10e0 [ 43.464929][ T3616] ? __fget_light+0x20a/0x270 [ 43.469617][ T3616] ? bpf_prog_test_run_skb+0x1e60/0x1e60 [ 43.475266][ T3616] __sys_bpf+0x10a0/0x4cf0 [ 43.479686][ T3616] ? lock_release+0x810/0x810 [ 43.484368][ T3616] ? bpf_perf_link_attach+0x520/0x520 [ 43.489746][ T3616] ? do_raw_spin_lock+0x120/0x2a0 [ 43.494773][ T3616] ? rwlock_bug.part.0+0x90/0x90 [ 43.499717][ T3616] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 43.505205][ T3616] ? _raw_spin_unlock_irq+0x1f/0x40 [ 43.510426][ T3616] ? trace_hardirqs_on+0x2d/0x160 [ 43.515456][ T3616] __x64_sys_bpf+0x75/0xb0 [ 43.519880][ T3616] do_syscall_64+0x35/0xb0 [ 43.524298][ T3616] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 43.530208][ T3616] RIP: 0033:0x7f67ab157ca9 [ 43.534623][ 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 [ 43.554232][ T3616] RSP: 002b:00007fff354ca098 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 43.562647][ T3616] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f67ab157ca9 [ 43.570619][ T3616] RDX: 0000000000000048 RSI: 0000000020000400 RDI: 000000000000000a [ 43.578587][ T3616] RBP: 00007f67ab11be50 R08: 0000000000000000 R09: 0000000000000000 [ 43.586554][ T3616] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67ab11bee0 [ 43.594524][ T3616] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 43.602499][ T3616] [ 43.605662][ T3616] Kernel Offset: disabled [ 43.609985][ T3616] Rebooting in 86400 seconds..