./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3231297129
<...>
DUID 00:04:92:3d:a4:bf:d8:99:95:1d:d2:9f:0e:34:7d:20:a7:e6
forked to background, child pid 3188
[ 23.692811][ T3189] 8021q: adding VLAN 0 to HW filter on device bond0
[ 23.716861][ T3189] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.67' (ECDSA) to the list of known hosts.
execve("./syz-executor3231297129", ["./syz-executor3231297129"], 0x7ffde6e372a0 /* 10 vars */) = 0
brk(NULL) = 0x555555b0e000
brk(0x555555b0ec40) = 0x555555b0ec40
arch_prctl(ARCH_SET_FS, 0x555555b0e300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor3231297129", 4096) = 28
brk(0x555555b2fc40) = 0x555555b2fc40
brk(0x555555b30000) = 0x555555b30000
mprotect(0x7f330f2fd000, 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=0x200002c0, license="GPL", log_level=4, log_size=4096, log_buf="", 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}, 112) = 3
syzkaller login: [ 40.740123][ T3610] ------------[ cut here ]------------
[ 40.745611][ T3610] CPA refuse W^X violation: 8000000000000163 -> 0000000000000163 range: 0xffffffffa0401000 - 0xffffffffa0401fff PFN 7ea62
[ 40.758309][ T3610] WARNING: CPU: 1 PID: 3610 at arch/x86/mm/pat/set_memory.c:601 __change_page_attr_set_clr+0x1faa/0x2080
[ 40.769524][ T3610] Modules linked in:
[ 40.773420][ T3610] CPU: 1 PID: 3610 Comm: syz-executor323 Not tainted 6.0.0-rc6-next-20220923-syzkaller #0
[ 40.783335][ T3610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 40.793407][ T3610] RIP: 0010:__change_page_attr_set_clr+0x1faa/0x2080
[ 40.800095][ T3610] 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
[ 40.819741][ T3610] RSP: 0018:ffffc90003d6f6c0 EFLAGS: 00010286
[ 40.825822][ T3610] RAX: 0000000000000000 RBX: 800000007ea62163 RCX: 0000000000000000
[ 40.833796][ T3610] RDX: ffff888078d50000 RSI: ffffffff81620008 RDI: fffff520007adeca
[ 40.841783][ T3610] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000
[ 40.849777][ T3610] R10: 0000000000000001 R11: 7566657220415043 R12: 0000000000000163
[ 40.857757][ T3610] R13: 8000000000000163 R14: 000000000007ea62 R15: 0000000000000000
[ 40.865741][ T3610] FS: 0000555555b0e300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 40.874692][ T3610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 40.881301][ T3610] CR2: 000000002062b000 CR3: 000000007846a000 CR4: 00000000003506e0
[ 40.889299][ T3610] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 40.897297][ T3610] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 40.905293][ T3610] Call Trace:
[ 40.908567][ T3610]
[ 40.911485][ T3610] ? flush_tlb_one_kernel+0x60/0x60
[ 40.916697][ T3610] ? on_each_cpu_cond_mask+0x70/0xa0
[ 40.921995][ T3610] ? rcu_read_lock_sched_held+0xd/0x70
[ 40.927480][ T3610] ? static_protections+0x670/0x670
[ 40.932683][ T3610] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 40.938376][ T3610] ? __pte_alloc_kernel+0xbb/0x110
[ 40.943504][ T3610] ? wait_for_completion_io_timeout+0x20/0x20
[ 40.949607][ T3610] ? _vm_unmap_aliases.part.0+0x481/0x570
[ 40.955365][ T3610] change_page_attr_set_clr+0x333/0x500
[ 40.960904][ T3610] ? __change_page_attr_set_clr+0x2080/0x2080
[ 40.966989][ T3610] ? __vmalloc_node_range+0x1046/0x13a0
[ 40.972553][ T3610] ? lock_release+0x5cb/0x810
[ 40.977246][ T3610] ? find_vm_area+0x117/0x190
[ 40.981938][ T3610] ? lock_downgrade+0x6e0/0x6e0
[ 40.986804][ T3610] set_memory_x+0xb2/0x110
[ 40.991224][ T3610] ? set_mce_nospec+0xe0/0xe0
[ 40.995937][ T3610] ? _raw_spin_unlock+0x24/0x40
[ 41.000801][ T3610] ? find_vm_area+0x145/0x190
[ 41.005510][ T3610] bpf_jit_alloc_exec_page+0x69/0x80
[ 41.010835][ T3610] bpf_dispatcher_change_prog+0x303/0x8f0
[ 41.016605][ T3610] ? bpf_test_init.isra.0+0x122/0x150
[ 41.021993][ T3610] bpf_prog_test_run_xdp+0x95e/0x1440
[ 41.027411][ T3610] ? rcu_read_lock_sched_held+0xd/0x70
[ 41.032890][ T3610] ? lock_release+0x5cb/0x810
[ 41.037581][ T3610] ? trace_hardirqs_on+0x2d/0x160
[ 41.042638][ T3610] ? __might_fault+0xd1/0x170
[ 41.047328][ T3610] ? bpf_prog_test_run_skb+0x1e60/0x1e60
[ 41.052977][ T3610] ? __switch_to+0x5cc/0x10e0
[ 41.057670][ T3610] ? __fget_light+0x20a/0x270
[ 41.062374][ T3610] ? bpf_prog_test_run_skb+0x1e60/0x1e60
[ 41.068059][ T3610] __sys_bpf+0x10a0/0x4cf0
[ 41.072491][ T3610] ? lock_release+0x810/0x810
[ 41.077185][ T3610] ? bpf_perf_link_attach+0x520/0x520
[ 41.082574][ T3610] ? do_raw_spin_lock+0x120/0x2a0
[ 41.087625][ T3610] ? rwlock_bug.part.0+0x90/0x90
[ 41.092573][ T3610] ? recalc_sigpending_tsk+0x18f/0x1d0
[ 41.098062][ T3610] ? _raw_spin_unlock_irq+0x1f/0x40
[ 41.103271][ T3610] ? trace_hardirqs_on+0x2d/0x160
[ 41.108312][ T3610] __x64_sys_bpf+0x75/0xb0
[ 41.112743][ T3610] do_syscall_64+0x35/0xb0
[ 41.117172][ T3610] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 41.123100][ T3610] RIP: 0033:0x7f330f290d39
[ 41.127549][ T3610] 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
[ 41.147190][ T3610] RSP: 002b:00007fffb4d26c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 41.155636][ T3610] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f330f290d39
[ 41.163616][ T3610] RDX: 0000000000000048 RSI: 0000000020000740 RDI: 000000000000000a
[ 41.171613][ T3610] RBP: 00007f330f254ee0 R08: 0000000000000000 R09: 0000000000000000
[ 41.179622][ T3610] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f330f254f70
[ 41.187607][ T3610] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 41.195600][ T3610]
[ 41.198606][ T3610] Kernel panic - not syncing: panic_on_warn set ...
[ 41.205519][ T3610] CPU: 1 PID: 3610 Comm: syz-executor323 Not tainted 6.0.0-rc6-next-20220923-syzkaller #0
[ 41.215392][ T3610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 41.225431][ T3610] Call Trace:
[ 41.228695][ T3610]
[ 41.231609][ T3610] dump_stack_lvl+0xcd/0x134
[ 41.236194][ T3610] panic+0x2c8/0x622
[ 41.240079][ T3610] ? panic_print_sys_info.part.0+0x110/0x110
[ 41.246141][ T3610] ? __warn.cold+0x24b/0x350
[ 41.250721][ T3610] ? __change_page_attr_set_clr+0x1faa/0x2080
[ 41.256776][ T3610] __warn.cold+0x25c/0x350
[ 41.261179][ T3610] ? __wake_up_klogd.part.0+0x99/0xf0
[ 41.266544][ T3610] ? __change_page_attr_set_clr+0x1faa/0x2080
[ 41.272620][ T3610] report_bug+0x1bc/0x210
[ 41.276967][ T3610] handle_bug+0x3c/0x60
[ 41.281126][ T3610] exc_invalid_op+0x14/0x40
[ 41.285632][ T3610] asm_exc_invalid_op+0x16/0x20
[ 41.290495][ T3610] RIP: 0010:__change_page_attr_set_clr+0x1faa/0x2080
[ 41.297176][ T3610] 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
[ 41.316781][ T3610] RSP: 0018:ffffc90003d6f6c0 EFLAGS: 00010286
[ 41.322844][ T3610] RAX: 0000000000000000 RBX: 800000007ea62163 RCX: 0000000000000000
[ 41.330811][ T3610] RDX: ffff888078d50000 RSI: ffffffff81620008 RDI: fffff520007adeca
[ 41.338781][ T3610] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000
[ 41.346749][ T3610] R10: 0000000000000001 R11: 7566657220415043 R12: 0000000000000163
[ 41.354717][ T3610] R13: 8000000000000163 R14: 000000000007ea62 R15: 0000000000000000
[ 41.362690][ T3610] ? vprintk+0x88/0x90
[ 41.366766][ T3610] ? flush_tlb_one_kernel+0x60/0x60
[ 41.371969][ T3610] ? on_each_cpu_cond_mask+0x70/0xa0
[ 41.377272][ T3610] ? rcu_read_lock_sched_held+0xd/0x70
[ 41.382753][ T3610] ? static_protections+0x670/0x670
[ 41.387956][ T3610] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 41.393594][ T3610] ? __pte_alloc_kernel+0xbb/0x110
[ 41.398709][ T3610] ? wait_for_completion_io_timeout+0x20/0x20
[ 41.404788][ T3610] ? _vm_unmap_aliases.part.0+0x481/0x570
[ 41.410523][ T3610] change_page_attr_set_clr+0x333/0x500
[ 41.416084][ T3610] ? __change_page_attr_set_clr+0x2080/0x2080
[ 41.422154][ T3610] ? __vmalloc_node_range+0x1046/0x13a0
[ 41.427716][ T3610] ? lock_release+0x5cb/0x810
[ 41.432395][ T3610] ? find_vm_area+0x117/0x190
[ 41.437082][ T3610] ? lock_downgrade+0x6e0/0x6e0
[ 41.441938][ T3610] set_memory_x+0xb2/0x110
[ 41.446358][ T3610] ? set_mce_nospec+0xe0/0xe0
[ 41.451039][ T3610] ? _raw_spin_unlock+0x24/0x40
[ 41.455898][ T3610] ? find_vm_area+0x145/0x190
[ 41.460586][ T3610] bpf_jit_alloc_exec_page+0x69/0x80
[ 41.465881][ T3610] bpf_dispatcher_change_prog+0x303/0x8f0
[ 41.471608][ T3610] ? bpf_test_init.isra.0+0x122/0x150
[ 41.476995][ T3610] bpf_prog_test_run_xdp+0x95e/0x1440
[ 41.482382][ T3610] ? rcu_read_lock_sched_held+0xd/0x70
[ 41.487855][ T3610] ? lock_release+0x5cb/0x810
[ 41.492532][ T3610] ? trace_hardirqs_on+0x2d/0x160
[ 41.497555][ T3610] ? __might_fault+0xd1/0x170
[ 41.502236][ T3610] ? bpf_prog_test_run_skb+0x1e60/0x1e60
[ 41.507881][ T3610] ? __switch_to+0x5cc/0x10e0
[ 41.512561][ T3610] ? __fget_light+0x20a/0x270
[ 41.517249][ T3610] ? bpf_prog_test_run_skb+0x1e60/0x1e60
[ 41.522898][ T3610] __sys_bpf+0x10a0/0x4cf0
[ 41.527320][ T3610] ? lock_release+0x810/0x810
[ 41.532000][ T3610] ? bpf_perf_link_attach+0x520/0x520
[ 41.537378][ T3610] ? do_raw_spin_lock+0x120/0x2a0
[ 41.542409][ T3610] ? rwlock_bug.part.0+0x90/0x90
[ 41.547354][ T3610] ? recalc_sigpending_tsk+0x18f/0x1d0
[ 41.552840][ T3610] ? _raw_spin_unlock_irq+0x1f/0x40
[ 41.558047][ T3610] ? trace_hardirqs_on+0x2d/0x160
[ 41.563077][ T3610] __x64_sys_bpf+0x75/0xb0
[ 41.567498][ T3610] do_syscall_64+0x35/0xb0
[ 41.571914][ T3610] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 41.577823][ T3610] RIP: 0033:0x7f330f290d39
[ 41.582235][ T3610] 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
[ 41.601842][ T3610] RSP: 002b:00007fffb4d26c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 41.610259][ T3610] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f330f290d39
[ 41.618228][ T3610] RDX: 0000000000000048 RSI: 0000000020000740 RDI: 000000000000000a
[ 41.626200][ T3610] RBP: 00007f330f254ee0 R08: 0000000000000000 R09: 0000000000000000
[ 41.634171][ T3610] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f330f254f70
[ 41.642143][ T3610] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 41.650117][ T3610]
[ 41.653285][ T3610] Kernel Offset: disabled
[ 41.657600][ T3610] Rebooting in 86400 seconds..