./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3568740351
<...>
DUID 00:04:e6:bc:8e:bc:c3:7a:f3:fc:35:c5:a5:4f:9b:64:01:ce
forked to background, child pid 3187
[ 26.540201][ T3188] 8021q: adding VLAN 0 to HW filter on device bond0
[ 26.550491][ T3188] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.236' (ECDSA) to the list of known hosts.
execve("./syz-executor3568740351", ["./syz-executor3568740351"], 0x7ffd79d22870 /* 10 vars */) = 0
brk(NULL) = 0x55555576d000
brk(0x55555576dc40) = 0x55555576dc40
arch_prctl(ARCH_SET_FS, 0x55555576d300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor3568740351", 4096) = 28
brk(0x55555578ec40) = 0x55555578ec40
brk(0x55555578f000) = 0x55555578f000
mprotect(0x7f83a1eda000, 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
syzkaller login: [ 47.200211][ T3609] ------------[ cut here ]------------
[ 47.205845][ T3609] CPA refuse W^X violation: 8000000000000163 -> 0000000000000163 range: 0xffffffffa0401000 - 0xffffffffa0401fff PFN 73a3b
[ 47.218606][ T3609] WARNING: CPU: 1 PID: 3609 at arch/x86/mm/pat/set_memory.c:601 __change_page_attr_set_clr+0x1faa/0x2080
[ 47.229849][ T3609] Modules linked in:
[ 47.233763][ T3609] CPU: 1 PID: 3609 Comm: syz-executor356 Not tainted 6.0.0-rc6-next-20220923-syzkaller #0
[ 47.243765][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 47.253953][ T3609] RIP: 0010:__change_page_attr_set_clr+0x1faa/0x2080
[ 47.260653][ T3609] 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
[ 47.280677][ T3609] RSP: 0018:ffffc90003d7f6c0 EFLAGS: 00010286
[ 47.286776][ T3609] RAX: 0000000000000000 RBX: 8000000073a3b163 RCX: 0000000000000000
[ 47.294804][ T3609] RDX: ffff8880230f8000 RSI: ffffffff81620008 RDI: fffff520007afeca
[ 47.302812][ T3609] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000
[ 47.310883][ T3609] R10: 0000000080000001 R11: 7566657220415043 R12: 0000000000000163
[ 47.318891][ T3609] R13: 8000000000000163 R14: 0000000000073a3b R15: 0000000000000000
[ 47.327073][ T3609] FS: 000055555576d300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 47.336065][ T3609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.342684][ T3609] CR2: 000055bd902142b8 CR3: 0000000077b56000 CR4: 00000000003506e0
[ 47.351103][ T3609] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 47.359337][ T3609] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 47.367533][ T3609] Call Trace:
[ 47.370911][ T3609]
[ 47.373951][ T3609] ? flush_tlb_one_kernel+0x60/0x60
[ 47.379197][ T3609] ? on_each_cpu_cond_mask+0x70/0xa0
[ 47.384550][ T3609] ? rcu_read_lock_sched_held+0xd/0x70
[ 47.390147][ T3609] ? static_protections+0x670/0x670
[ 47.395533][ T3609] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 47.401317][ T3609] ? __pte_alloc_kernel+0xbb/0x110
[ 47.406591][ T3609] ? wait_for_completion_io_timeout+0x20/0x20
[ 47.412749][ T3609] ? _vm_unmap_aliases.part.0+0x481/0x570
[ 47.418500][ T3609] change_page_attr_set_clr+0x333/0x500
[ 47.424089][ T3609] ? __change_page_attr_set_clr+0x2080/0x2080
[ 47.430166][ T3609] ? __vmalloc_node_range+0x1046/0x13a0
[ 47.435766][ T3609] ? lock_release+0x5cb/0x810
[ 47.440464][ T3609] ? find_vm_area+0x117/0x190
[ 47.445297][ T3609] ? lock_downgrade+0x6e0/0x6e0
[ 47.450255][ T3609] set_memory_x+0xb2/0x110
[ 47.454749][ T3609] ? set_mce_nospec+0xe0/0xe0
[ 47.459541][ T3609] ? _raw_spin_unlock+0x24/0x40
[ 47.464441][ T3609] ? find_vm_area+0x145/0x190
[ 47.469508][ T3609] bpf_jit_alloc_exec_page+0x69/0x80
[ 47.476461][ T3609] bpf_dispatcher_change_prog+0x303/0x8f0
[ 47.483218][ T3609] ? bpf_test_init.isra.0+0x122/0x150
[ 47.488680][ T3609] bpf_prog_test_run_xdp+0x95e/0x1440
[ 47.494119][ T3609] ? rcu_read_lock_sched_held+0xd/0x70
[ 47.499704][ T3609] ? lock_release+0x5cb/0x810
[ 47.504402][ T3609] ? trace_hardirqs_on+0x2d/0x160
[ 47.509454][ T3609] ? __might_fault+0xd1/0x170
[ 47.514413][ T3609] ? bpf_prog_test_run_skb+0x1e60/0x1e60
[ 47.520099][ T3609] ? __switch_to+0x5cc/0x10e0
[ 47.524941][ T3609] ? __fget_light+0x20a/0x270
[ 47.529654][ T3609] ? bpf_prog_test_run_skb+0x1e60/0x1e60
[ 47.535348][ T3609] __sys_bpf+0x10a0/0x4cf0
[ 47.539874][ T3609] ? lock_release+0x810/0x810
[ 47.544606][ T3609] ? bpf_perf_link_attach+0x520/0x520
[ 47.549995][ T3609] ? do_raw_spin_lock+0x120/0x2a0
[ 47.555066][ T3609] ? rwlock_bug.part.0+0x90/0x90
[ 47.560024][ T3609] ? recalc_sigpending_tsk+0x18f/0x1d0
[ 47.565564][ T3609] ? _raw_spin_unlock_irq+0x1f/0x40
[ 47.570801][ T3609] ? trace_hardirqs_on+0x2d/0x160
[ 47.576312][ T3609] __x64_sys_bpf+0x75/0xb0
[ 47.580788][ T3609] do_syscall_64+0x35/0xb0
[ 47.585351][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 47.591295][ T3609] RIP: 0033:0x7f83a1e6dca9
[ 47.595851][ T3609] 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
[ 47.615586][ T3609] RSP: 002b:00007ffe71feb1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 47.624023][ T3609] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83a1e6dca9
[ 47.632032][ T3609] RDX: 0000000000000048 RSI: 0000000020000080 RDI: 000000000000000a
[ 47.639995][ T3609] RBP: 00007f83a1e31e50 R08: 0000000000000000 R09: 0000000000000000
[ 47.647997][ T3609] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f83a1e31ee0
[ 47.655996][ T3609] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 47.664006][ T3609]
[ 47.667132][ T3609] Kernel panic - not syncing: panic_on_warn set ...
[ 47.673812][ T3609] CPU: 1 PID: 3609 Comm: syz-executor356 Not tainted 6.0.0-rc6-next-20220923-syzkaller #0
[ 47.683739][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 47.693817][ T3609] Call Trace:
[ 47.697140][ T3609]
[ 47.700095][ T3609] dump_stack_lvl+0xcd/0x134
[ 47.704720][ T3609] panic+0x2c8/0x622
[ 47.708633][ T3609] ? panic_print_sys_info.part.0+0x110/0x110
[ 47.714629][ T3609] ? __warn.cold+0x24b/0x350
[ 47.719242][ T3609] ? __change_page_attr_set_clr+0x1faa/0x2080
[ 47.725338][ T3609] __warn.cold+0x25c/0x350
[ 47.729771][ T3609] ? __wake_up_klogd.part.0+0x99/0xf0
[ 47.735155][ T3609] ? __change_page_attr_set_clr+0x1faa/0x2080
[ 47.741234][ T3609] report_bug+0x1bc/0x210
[ 47.745586][ T3609] handle_bug+0x3c/0x60
[ 47.749749][ T3609] exc_invalid_op+0x14/0x40
[ 47.754265][ T3609] asm_exc_invalid_op+0x16/0x20
[ 47.759133][ T3609] RIP: 0010:__change_page_attr_set_clr+0x1faa/0x2080
[ 47.765847][ T3609] 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
[ 47.785492][ T3609] RSP: 0018:ffffc90003d7f6c0 EFLAGS: 00010286
[ 47.791571][ T3609] RAX: 0000000000000000 RBX: 8000000073a3b163 RCX: 0000000000000000
[ 47.799548][ T3609] RDX: ffff8880230f8000 RSI: ffffffff81620008 RDI: fffff520007afeca
[ 47.807547][ T3609] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000
[ 47.815518][ T3609] R10: 0000000080000001 R11: 7566657220415043 R12: 0000000000000163
[ 47.823538][ T3609] R13: 8000000000000163 R14: 0000000000073a3b R15: 0000000000000000
[ 47.831522][ T3609] ? vprintk+0x88/0x90
[ 47.835608][ T3609] ? flush_tlb_one_kernel+0x60/0x60
[ 47.840817][ T3609] ? on_each_cpu_cond_mask+0x70/0xa0
[ 47.846118][ T3609] ? rcu_read_lock_sched_held+0xd/0x70
[ 47.851628][ T3609] ? static_protections+0x670/0x670
[ 47.856962][ T3609] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 47.862616][ T3609] ? __pte_alloc_kernel+0xbb/0x110
[ 47.867747][ T3609] ? wait_for_completion_io_timeout+0x20/0x20
[ 47.873825][ T3609] ? _vm_unmap_aliases.part.0+0x481/0x570
[ 47.879742][ T3609] change_page_attr_set_clr+0x333/0x500
[ 47.885393][ T3609] ? __change_page_attr_set_clr+0x2080/0x2080
[ 47.891468][ T3609] ? __vmalloc_node_range+0x1046/0x13a0
[ 47.897051][ T3609] ? lock_release+0x5cb/0x810
[ 47.901738][ T3609] ? find_vm_area+0x117/0x190
[ 47.906466][ T3609] ? lock_downgrade+0x6e0/0x6e0
[ 47.911343][ T3609] set_memory_x+0xb2/0x110
[ 47.915888][ T3609] ? set_mce_nospec+0xe0/0xe0
[ 47.920584][ T3609] ? _raw_spin_unlock+0x24/0x40
[ 47.925457][ T3609] ? find_vm_area+0x145/0x190
[ 47.930150][ T3609] bpf_jit_alloc_exec_page+0x69/0x80
[ 47.935453][ T3609] bpf_dispatcher_change_prog+0x303/0x8f0
[ 47.941193][ T3609] ? bpf_test_init.isra.0+0x122/0x150
[ 47.946600][ T3609] bpf_prog_test_run_xdp+0x95e/0x1440
[ 47.952016][ T3609] ? rcu_read_lock_sched_held+0xd/0x70
[ 47.957594][ T3609] ? lock_release+0x5cb/0x810
[ 47.962460][ T3609] ? trace_hardirqs_on+0x2d/0x160
[ 47.967579][ T3609] ? __might_fault+0xd1/0x170
[ 47.972300][ T3609] ? bpf_prog_test_run_skb+0x1e60/0x1e60
[ 47.978685][ T3609] ? __switch_to+0x5cc/0x10e0
[ 47.983475][ T3609] ? __fget_light+0x20a/0x270
[ 47.988350][ T3609] ? bpf_prog_test_run_skb+0x1e60/0x1e60
[ 47.994040][ T3609] __sys_bpf+0x10a0/0x4cf0
[ 47.998483][ T3609] ? lock_release+0x810/0x810
[ 48.003177][ T3609] ? bpf_perf_link_attach+0x520/0x520
[ 48.008562][ T3609] ? do_raw_spin_lock+0x120/0x2a0
[ 48.013704][ T3609] ? rwlock_bug.part.0+0x90/0x90
[ 48.018673][ T3609] ? recalc_sigpending_tsk+0x18f/0x1d0
[ 48.024183][ T3609] ? _raw_spin_unlock_irq+0x1f/0x40
[ 48.029456][ T3609] ? trace_hardirqs_on+0x2d/0x160
[ 48.034515][ T3609] __x64_sys_bpf+0x75/0xb0
[ 48.038949][ T3609] do_syscall_64+0x35/0xb0
[ 48.043374][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 48.049327][ T3609] RIP: 0033:0x7f83a1e6dca9
[ 48.053773][ T3609] 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
[ 48.073857][ T3609] RSP: 002b:00007ffe71feb1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 48.082539][ T3609] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83a1e6dca9
[ 48.090516][ T3609] RDX: 0000000000000048 RSI: 0000000020000080 RDI: 000000000000000a
[ 48.098925][ T3609] RBP: 00007f83a1e31e50 R08: 0000000000000000 R09: 0000000000000000
[ 48.106929][ T3609] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f83a1e31ee0
[ 48.115265][ T3609] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 48.123251][ T3609]
[ 48.126560][ T3609] Kernel Offset: disabled
[ 48.131032][ T3609] Rebooting in 86400 seconds..