./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1424351594 <...> DUID 00:04:ac:03:58:10:d0:76:5c:28:30:a7:8a:8b:4a:a3:06:e2 forked to background, child pid 3187 [ 22.570789][ T3188] 8021q: adding VLAN 0 to HW filter on device bond0 [ 22.581632][ T3188] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.82' (ECDSA) to the list of known hosts. execve("./syz-executor1424351594", ["./syz-executor1424351594"], 0x7ffd956694e0 /* 10 vars */) = 0 brk(NULL) = 0x5555558bb000 brk(0x5555558bbc40) = 0x5555558bbc40 arch_prctl(ARCH_SET_FS, 0x5555558bb300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor1424351594", 4096) = 28 brk(0x5555558dcc40) = 0x5555558dcc40 brk(0x5555558dd000) = 0x5555558dd000 mprotect(0x7f257068b000, 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 socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=4, insns=0x20000300, license="GPL"}, 24) = 4 syzkaller login: [ 39.973403][ T3608] ------------[ cut here ]------------ [ 39.978875][ T3608] CPA refuse W^X violation: 8000000000000163 -> 0000000000000163 range: 0xffffffffa0401000 - 0xffffffffa0401fff PFN 7b1ab [ 39.991583][ T3608] WARNING: CPU: 1 PID: 3608 at arch/x86/mm/pat/set_memory.c:601 __change_page_attr_set_clr+0x1faa/0x2080 [ 40.002813][ T3608] Modules linked in: [ 40.006712][ T3608] CPU: 1 PID: 3608 Comm: syz-executor142 Not tainted 6.0.0-rc6-next-20220923-syzkaller #0 [ 40.016787][ T3608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 40.026884][ T3608] RIP: 0010:__change_page_attr_set_clr+0x1faa/0x2080 [ 40.033586][ T3608] 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 [ 40.053205][ T3608] RSP: 0018:ffffc90003c1ebf8 EFLAGS: 00010286 [ 40.059281][ T3608] RAX: 0000000000000000 RBX: 800000007b1ab163 RCX: 0000000000000000 [ 40.067276][ T3608] RDX: ffff88801fe09d40 RSI: ffffffff81620008 RDI: fffff52000783d71 [ 40.075270][ T3608] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 40.083279][ T3608] R10: 0000000000000001 R11: 7566657220415043 R12: 0000000000000163 [ 40.091258][ T3608] R13: 8000000000000163 R14: 000000000007b1ab R15: 0000000000000000 [ 40.099250][ T3608] FS: 00005555558bb300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 40.108202][ T3608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.114792][ T3608] CR2: 00007fc5cbff5a70 CR3: 000000007e210000 CR4: 00000000003506e0 [ 40.122802][ T3608] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.130760][ T3608] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.138750][ T3608] Call Trace: [ 40.142048][ T3608] [ 40.144976][ T3608] ? flush_tlb_one_kernel+0x60/0x60 [ 40.150159][ T3608] ? on_each_cpu_cond_mask+0x70/0xa0 [ 40.155463][ T3608] ? rcu_read_lock_sched_held+0xd/0x70 [ 40.160942][ T3608] ? static_protections+0x670/0x670 [ 40.166152][ T3608] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 40.171816][ T3608] ? __pte_alloc_kernel+0xbb/0x110 [ 40.176914][ T3608] ? wait_for_completion_io_timeout+0x20/0x20 [ 40.183031][ T3608] ? _vm_unmap_aliases.part.0+0x481/0x570 [ 40.188780][ T3608] change_page_attr_set_clr+0x333/0x500 [ 40.194363][ T3608] ? __change_page_attr_set_clr+0x2080/0x2080 [ 40.200440][ T3608] ? __vmalloc_node_range+0x1046/0x13a0 [ 40.206012][ T3608] ? lock_release+0x5cb/0x810 [ 40.210694][ T3608] ? find_vm_area+0x117/0x190 [ 40.215390][ T3608] ? lock_downgrade+0x6e0/0x6e0 [ 40.220251][ T3608] set_memory_x+0xb2/0x110 [ 40.224683][ T3608] ? set_mce_nospec+0xe0/0xe0 [ 40.229460][ T3608] ? _raw_spin_unlock+0x24/0x40 [ 40.234333][ T3608] ? find_vm_area+0x145/0x190 [ 40.239017][ T3608] bpf_jit_alloc_exec_page+0x69/0x80 [ 40.244334][ T3608] bpf_dispatcher_change_prog+0x303/0x8f0 [ 40.250058][ T3608] ? lock_release+0x5cb/0x810 [ 40.254743][ T3608] ? is_bpf_text_address+0x77/0x170 [ 40.259953][ T3608] dev_xdp_install+0x198/0x2b0 [ 40.264740][ T3608] ? dev_disable_lro+0x3e0/0x3e0 [ 40.269688][ T3608] ? bpf_xdp_link_show_fdinfo+0xa0/0xa0 [ 40.275285][ T3608] ? __nla_validate_parse+0x2df/0x2500 [ 40.280754][ T3608] ? __fget_light+0x20a/0x270 [ 40.285442][ T3608] ? dev_disable_lro+0x3e0/0x3e0 [ 40.290389][ T3608] dev_xdp_attach+0xa30/0x12a0 [ 40.295161][ T3608] dev_change_xdp_fd+0x246/0x300 [ 40.300116][ T3608] do_setlink+0x31e3/0x3bb0 [ 40.304657][ T3608] ? lock_release+0x5cb/0x810 [ 40.309337][ T3608] ? lock_release+0x5cb/0x810 [ 40.314031][ T3608] ? is_bpf_text_address+0x77/0x170 [ 40.319247][ T3608] ? lock_downgrade+0x6e0/0x6e0 [ 40.324115][ T3608] ? if_nlmsg_stats_size+0x680/0x680 [ 40.329495][ T3608] ? unwind_next_frame+0xfa9/0x1cc0 [ 40.334710][ T3608] ? is_bpf_text_address+0x99/0x170 [ 40.339924][ T3608] ? kernel_text_address+0x39/0x80 [ 40.345054][ T3608] ? __kernel_text_address+0x9/0x30 [ 40.350270][ T3608] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 40.356201][ T3608] ? nla_get_range_signed+0x520/0x520 [ 40.361592][ T3608] ? __stack_depot_save+0x3a/0x560 [ 40.366726][ T3608] ? lock_downgrade+0x6e0/0x6e0 [ 40.371581][ T3608] ? rcu_read_lock_sched_held+0xd/0x70 [ 40.377101][ T3608] ? __nla_parse+0x3d/0x50 [ 40.381537][ T3608] __rtnl_newlink+0xb96/0x17e0 [ 40.386323][ T3608] ? rtnl_newlink+0x46/0xa0 [ 40.390833][ T3608] ? rtnl_link_unregister+0x250/0x250 [ 40.396241][ T3608] ? rcu_read_lock_sched_held+0xd/0x70 [ 40.401729][ T3608] ? lock_release+0x5cb/0x810 [ 40.406454][ T3608] ? rtnetlink_rcv_msg+0x3e5/0xca0 [ 40.411579][ T3608] ? __kmem_cache_alloc_node+0x1d8/0x3d0 [ 40.417235][ T3608] ? rtnl_newlink+0x46/0xa0 [ 40.421796][ T3608] rtnl_newlink+0x64/0xa0 [ 40.426126][ T3608] ? __rtnl_newlink+0x17e0/0x17e0 [ 40.431138][ T3608] rtnetlink_rcv_msg+0x43a/0xca0 [ 40.436085][ T3608] ? rtnl_getlink+0xae0/0xae0 [ 40.440768][ T3608] ? sock_sendmsg+0xcf/0x120 [ 40.445385][ T3608] ? ____sys_sendmsg+0x712/0x8c0 [ 40.450336][ T3608] ? ___sys_sendmsg+0x110/0x1b0 [ 40.455201][ T3608] ? __sys_sendmsg+0xf3/0x1c0 [ 40.459893][ T3608] ? do_syscall_64+0x35/0xb0 [ 40.464506][ T3608] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 40.470424][ T3608] ? rcu_read_lock_sched_held+0xd/0x70 [ 40.475908][ T3608] ? lock_acquire+0x4fc/0x630 [ 40.480597][ T3608] netlink_rcv_skb+0x153/0x420 [ 40.485394][ T3608] ? rtnl_getlink+0xae0/0xae0 [ 40.490074][ T3608] ? netlink_ack+0xd50/0xd50 [ 40.494676][ T3608] ? netlink_deliver_tap+0x1a2/0xc40 [ 40.499966][ T3608] ? netlink_deliver_tap+0x1b1/0xc40 [ 40.505267][ T3608] netlink_unicast+0x543/0x7f0 [ 40.510037][ T3608] ? netlink_attachskb+0x880/0x880 [ 40.515161][ T3608] ? __virt_addr_valid+0x5d/0x2d0 [ 40.520182][ T3608] ? __phys_addr_symbol+0x2c/0x70 [ 40.525240][ T3608] ? __check_object_size+0x2de/0x5a0 [ 40.530536][ T3608] netlink_sendmsg+0x917/0xe10 [ 40.535342][ T3608] ? netlink_unicast+0x7f0/0x7f0 [ 40.540293][ T3608] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 40.545605][ T3608] ? netlink_unicast+0x7f0/0x7f0 [ 40.550549][ T3608] sock_sendmsg+0xcf/0x120 [ 40.554976][ T3608] ____sys_sendmsg+0x712/0x8c0 [ 40.559741][ T3608] ? copy_msghdr_from_user+0xfc/0x150 [ 40.565126][ T3608] ? kernel_sendmsg+0x50/0x50 [ 40.569806][ T3608] ? finish_task_switch.isra.0+0x2b5/0xc80 [ 40.575630][ T3608] ? trace_hardirqs_on+0x2d/0x160 [ 40.580654][ T3608] ___sys_sendmsg+0x110/0x1b0 [ 40.585345][ T3608] ? do_recvmmsg+0x6e0/0x6e0 [ 40.589939][ T3608] ? __schedule+0xbda/0x55b0 [ 40.594543][ T3608] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 40.600360][ T3608] ? trace_hardirqs_on+0x2d/0x160 [ 40.605420][ T3608] ? rcu_read_lock_sched_held+0xd/0x70 [ 40.610893][ T3608] ? lock_acquire+0x4fc/0x630 [ 40.615597][ T3608] ? rcu_read_lock_sched_held+0xd/0x70 [ 40.621076][ T3608] ? lock_acquire+0x4fc/0x630 [ 40.625771][ T3608] ? lock_release+0x810/0x810 [ 40.630452][ T3608] ? ptrace_stop.part.0+0x49a/0x8c0 [ 40.635673][ T3608] ? do_raw_spin_lock+0x120/0x2a0 [ 40.640705][ T3608] ? rwlock_bug.part.0+0x90/0x90 [ 40.645661][ T3608] ? __fget_light+0x20a/0x270 [ 40.650352][ T3608] __sys_sendmsg+0xf3/0x1c0 [ 40.654895][ T3608] ? __sys_sendmsg_sock+0x30/0x30 [ 40.659939][ T3608] ? lock_downgrade+0x6e0/0x6e0 [ 40.664885][ T3608] ? _raw_spin_unlock_irq+0x2a/0x40 [ 40.670105][ T3608] ? ptrace_notify+0xfa/0x140 [ 40.674814][ T3608] do_syscall_64+0x35/0xb0 [ 40.679236][ T3608] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 40.685147][ T3608] RIP: 0033:0x7f257061ee59 [ 40.689564][ T3608] 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 [ 40.709194][ T3608] RSP: 002b:00007ffc9fa2d498 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 40.717631][ T3608] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f257061ee59 [ 40.725617][ T3608] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 [ 40.733601][ T3608] RBP: 00007f25705e3000 R08: 0000000000000008 R09: 0000000000000000 [ 40.741558][ T3608] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f25705e3090 [ 40.749544][ T3608] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 40.757560][ T3608] [ 40.760565][ T3608] Kernel panic - not syncing: panic_on_warn set ... [ 40.767129][ T3608] CPU: 1 PID: 3608 Comm: syz-executor142 Not tainted 6.0.0-rc6-next-20220923-syzkaller #0 [ 40.776997][ T3608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 40.787030][ T3608] Call Trace: [ 40.790291][ T3608] [ 40.793320][ T3608] dump_stack_lvl+0xcd/0x134 [ 40.797907][ T3608] panic+0x2c8/0x622 [ 40.801795][ T3608] ? panic_print_sys_info.part.0+0x110/0x110 [ 40.807769][ T3608] ? __warn.cold+0x24b/0x350 [ 40.812356][ T3608] ? __change_page_attr_set_clr+0x1faa/0x2080 [ 40.818430][ T3608] __warn.cold+0x25c/0x350 [ 40.822845][ T3608] ? __change_page_attr_set_clr+0x1faa/0x2080 [ 40.828919][ T3608] report_bug+0x1bc/0x210 [ 40.833266][ T3608] handle_bug+0x3c/0x60 [ 40.837423][ T3608] exc_invalid_op+0x14/0x40 [ 40.841927][ T3608] asm_exc_invalid_op+0x16/0x20 [ 40.846785][ T3608] RIP: 0010:__change_page_attr_set_clr+0x1faa/0x2080 [ 40.853460][ T3608] 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 [ 40.873062][ T3608] RSP: 0018:ffffc90003c1ebf8 EFLAGS: 00010286 [ 40.879124][ T3608] RAX: 0000000000000000 RBX: 800000007b1ab163 RCX: 0000000000000000 [ 40.887094][ T3608] RDX: ffff88801fe09d40 RSI: ffffffff81620008 RDI: fffff52000783d71 [ 40.895060][ T3608] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 40.903023][ T3608] R10: 0000000000000001 R11: 7566657220415043 R12: 0000000000000163 [ 40.910988][ T3608] R13: 8000000000000163 R14: 000000000007b1ab R15: 0000000000000000 [ 40.918962][ T3608] ? vprintk+0x88/0x90 [ 40.923037][ T3608] ? __change_page_attr_set_clr+0x1faa/0x2080 [ 40.929107][ T3608] ? flush_tlb_one_kernel+0x60/0x60 [ 40.934307][ T3608] ? on_each_cpu_cond_mask+0x70/0xa0 [ 40.939598][ T3608] ? rcu_read_lock_sched_held+0xd/0x70 [ 40.945073][ T3608] ? static_protections+0x670/0x670 [ 40.950272][ T3608] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 40.955913][ T3608] ? __pte_alloc_kernel+0xbb/0x110 [ 40.961028][ T3608] ? wait_for_completion_io_timeout+0x20/0x20 [ 40.967099][ T3608] ? _vm_unmap_aliases.part.0+0x481/0x570 [ 40.972829][ T3608] change_page_attr_set_clr+0x333/0x500 [ 40.978380][ T3608] ? __change_page_attr_set_clr+0x2080/0x2080 [ 40.984446][ T3608] ? __vmalloc_node_range+0x1046/0x13a0 [ 40.990006][ T3608] ? lock_release+0x5cb/0x810 [ 40.994680][ T3608] ? find_vm_area+0x117/0x190 [ 40.999365][ T3608] ? lock_downgrade+0x6e0/0x6e0 [ 41.004217][ T3608] set_memory_x+0xb2/0x110 [ 41.008634][ T3608] ? set_mce_nospec+0xe0/0xe0 [ 41.013311][ T3608] ? _raw_spin_unlock+0x24/0x40 [ 41.018170][ T3608] ? find_vm_area+0x145/0x190 [ 41.022867][ T3608] bpf_jit_alloc_exec_page+0x69/0x80 [ 41.028158][ T3608] bpf_dispatcher_change_prog+0x303/0x8f0 [ 41.033883][ T3608] ? lock_release+0x5cb/0x810 [ 41.038559][ T3608] ? is_bpf_text_address+0x77/0x170 [ 41.043767][ T3608] dev_xdp_install+0x198/0x2b0 [ 41.048537][ T3608] ? dev_disable_lro+0x3e0/0x3e0 [ 41.053479][ T3608] ? bpf_xdp_link_show_fdinfo+0xa0/0xa0 [ 41.059031][ T3608] ? __nla_validate_parse+0x2df/0x2500 [ 41.064500][ T3608] ? __fget_light+0x20a/0x270 [ 41.069184][ T3608] ? dev_disable_lro+0x3e0/0x3e0 [ 41.074124][ T3608] dev_xdp_attach+0xa30/0x12a0 [ 41.078893][ T3608] dev_change_xdp_fd+0x246/0x300 [ 41.083837][ T3608] do_setlink+0x31e3/0x3bb0 [ 41.088341][ T3608] ? lock_release+0x5cb/0x810 [ 41.093021][ T3608] ? lock_release+0x5cb/0x810 [ 41.097783][ T3608] ? is_bpf_text_address+0x77/0x170 [ 41.102990][ T3608] ? lock_downgrade+0x6e0/0x6e0 [ 41.107838][ T3608] ? if_nlmsg_stats_size+0x680/0x680 [ 41.113128][ T3608] ? unwind_next_frame+0xfa9/0x1cc0 [ 41.118334][ T3608] ? is_bpf_text_address+0x99/0x170 [ 41.123539][ T3608] ? kernel_text_address+0x39/0x80 [ 41.128666][ T3608] ? __kernel_text_address+0x9/0x30 [ 41.133874][ T3608] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 41.139780][ T3608] ? nla_get_range_signed+0x520/0x520 [ 41.145176][ T3608] ? __stack_depot_save+0x3a/0x560 [ 41.150308][ T3608] ? lock_downgrade+0x6e0/0x6e0 [ 41.155171][ T3608] ? rcu_read_lock_sched_held+0xd/0x70 [ 41.160653][ T3608] ? __nla_parse+0x3d/0x50 [ 41.165100][ T3608] __rtnl_newlink+0xb96/0x17e0 [ 41.169880][ T3608] ? rtnl_newlink+0x46/0xa0 [ 41.174396][ T3608] ? rtnl_link_unregister+0x250/0x250 [ 41.179780][ T3608] ? rcu_read_lock_sched_held+0xd/0x70 [ 41.185256][ T3608] ? lock_release+0x5cb/0x810 [ 41.189942][ T3608] ? rtnetlink_rcv_msg+0x3e5/0xca0 [ 41.195072][ T3608] ? __kmem_cache_alloc_node+0x1d8/0x3d0 [ 41.200717][ T3608] ? rtnl_newlink+0x46/0xa0 [ 41.205236][ T3608] rtnl_newlink+0x64/0xa0 [ 41.209583][ T3608] ? __rtnl_newlink+0x17e0/0x17e0 [ 41.214620][ T3608] rtnetlink_rcv_msg+0x43a/0xca0 [ 41.219574][ T3608] ? rtnl_getlink+0xae0/0xae0 [ 41.224258][ T3608] ? sock_sendmsg+0xcf/0x120 [ 41.228861][ T3608] ? ____sys_sendmsg+0x712/0x8c0 [ 41.233811][ T3608] ? ___sys_sendmsg+0x110/0x1b0 [ 41.238682][ T3608] ? __sys_sendmsg+0xf3/0x1c0 [ 41.243373][ T3608] ? do_syscall_64+0x35/0xb0 [ 41.247973][ T3608] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 41.254058][ T3608] ? rcu_read_lock_sched_held+0xd/0x70 [ 41.259538][ T3608] ? lock_acquire+0x4fc/0x630 [ 41.264222][ T3608] netlink_rcv_skb+0x153/0x420 [ 41.269013][ T3608] ? rtnl_getlink+0xae0/0xae0 [ 41.273698][ T3608] ? netlink_ack+0xd50/0xd50 [ 41.278299][ T3608] ? netlink_deliver_tap+0x1a2/0xc40 [ 41.283598][ T3608] ? netlink_deliver_tap+0x1b1/0xc40 [ 41.288902][ T3608] netlink_unicast+0x543/0x7f0 [ 41.293701][ T3608] ? netlink_attachskb+0x880/0x880 [ 41.298820][ T3608] ? __virt_addr_valid+0x5d/0x2d0 [ 41.303842][ T3608] ? __phys_addr_symbol+0x2c/0x70 [ 41.308876][ T3608] ? __check_object_size+0x2de/0x5a0 [ 41.314166][ T3608] netlink_sendmsg+0x917/0xe10 [ 41.318940][ T3608] ? netlink_unicast+0x7f0/0x7f0 [ 41.323889][ T3608] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 41.329182][ T3608] ? netlink_unicast+0x7f0/0x7f0 [ 41.334125][ T3608] sock_sendmsg+0xcf/0x120 [ 41.338551][ T3608] ____sys_sendmsg+0x712/0x8c0 [ 41.343319][ T3608] ? copy_msghdr_from_user+0xfc/0x150 [ 41.348712][ T3608] ? kernel_sendmsg+0x50/0x50 [ 41.353407][ T3608] ? finish_task_switch.isra.0+0x2b5/0xc80 [ 41.359222][ T3608] ? trace_hardirqs_on+0x2d/0x160 [ 41.364253][ T3608] ___sys_sendmsg+0x110/0x1b0 [ 41.368969][ T3608] ? do_recvmmsg+0x6e0/0x6e0 [ 41.373571][ T3608] ? __schedule+0xbda/0x55b0 [ 41.378173][ T3608] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 41.383993][ T3608] ? trace_hardirqs_on+0x2d/0x160 [ 41.389021][ T3608] ? rcu_read_lock_sched_held+0xd/0x70 [ 41.394502][ T3608] ? lock_acquire+0x4fc/0x630 [ 41.399202][ T3608] ? rcu_read_lock_sched_held+0xd/0x70 [ 41.404694][ T3608] ? lock_acquire+0x4fc/0x630 [ 41.409379][ T3608] ? lock_release+0x810/0x810 [ 41.414058][ T3608] ? ptrace_stop.part.0+0x49a/0x8c0 [ 41.419269][ T3608] ? do_raw_spin_lock+0x120/0x2a0 [ 41.424304][ T3608] ? rwlock_bug.part.0+0x90/0x90 [ 41.429250][ T3608] ? __fget_light+0x20a/0x270 [ 41.433943][ T3608] __sys_sendmsg+0xf3/0x1c0 [ 41.438461][ T3608] ? __sys_sendmsg_sock+0x30/0x30 [ 41.443499][ T3608] ? lock_downgrade+0x6e0/0x6e0 [ 41.448363][ T3608] ? _raw_spin_unlock_irq+0x2a/0x40 [ 41.453574][ T3608] ? ptrace_notify+0xfa/0x140 [ 41.458262][ T3608] do_syscall_64+0x35/0xb0 [ 41.462688][ T3608] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.468598][ T3608] RIP: 0033:0x7f257061ee59 [ 41.473019][ T3608] 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 [ 41.492631][ T3608] RSP: 002b:00007ffc9fa2d498 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 41.501054][ T3608] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f257061ee59 [ 41.509027][ T3608] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 [ 41.517002][ T3608] RBP: 00007f25705e3000 R08: 0000000000000008 R09: 0000000000000000 [ 41.524971][ T3608] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f25705e3090 [ 41.532941][ T3608] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 41.540920][ T3608] [ 41.544075][ T3608] Kernel Offset: disabled [ 41.548398][ T3608] Rebooting in 86400 seconds..