[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.36' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 47.215235][ T8394] ------------[ cut here ]------------ [ 47.221099][ T8394] WARNING: CPU: 1 PID: 8394 at mm/util.c:597 kvmalloc_node+0x108/0x110 [ 47.229561][ T8394] Modules linked in: [ 47.233472][ T8394] CPU: 0 PID: 8394 Comm: syz-executor204 Not tainted 5.14.0-syzkaller #0 [ 47.242075][ T8394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.252246][ T8394] RIP: 0010:kvmalloc_node+0x108/0x110 [ 47.257684][ T8394] Code: ff 48 89 df 44 89 fe 44 89 f2 e8 a3 6e 17 00 48 89 c5 eb 05 e8 19 28 ce ff 48 89 e8 5b 41 5c 41 5e 41 5f 5d c3 e8 08 28 ce ff <0f> 0b 31 ed eb e9 66 90 41 56 53 49 89 f6 48 89 fb e8 f2 27 ce ff [ 47.277616][ T8394] RSP: 0018:ffffc9000d80ed30 EFLAGS: 00010293 [ 47.283680][ T8394] RAX: ffffffff81b2b708 RBX: 0000000200000018 RCX: ffff888021058000 [ 47.291773][ T8394] RDX: 0000000000000000 RSI: 0000000200000018 RDI: 000000007fffffff [ 47.299779][ T8394] RBP: 0000000000000000 R08: ffffffff81b2b6ac R09: 00000000ffffffff [ 47.307806][ T8394] R10: fffff52001b01d79 R11: 0000000000000000 R12: 0000000000000000 [ 47.315805][ T8394] R13: ffff888018669e00 R14: 00000000ffffffff R15: 0000000000400dc0 [ 47.323877][ T8394] FS: 0000000000a4e300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 47.333017][ T8394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.339656][ T8394] CR2: 000055c51c4bf7c4 CR3: 000000003835d000 CR4: 00000000001506f0 [ 47.347684][ T8394] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.355703][ T8394] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.363679][ T8394] Call Trace: [ 47.367105][ T8394] hash_ip_create+0x44a/0x11f0 [ 47.371913][ T8394] ? __rcu_read_lock+0xb0/0xb0 [ 47.376712][ T8394] ? __nla_parse+0x3c/0x50 [ 47.381139][ T8394] ? asan.module_dtor+0x20/0x20 [ 47.386281][ T8394] ip_set_create+0xa06/0x1740 [ 47.391134][ T8394] ? ip_set_protocol+0x620/0x620 [ 47.396117][ T8394] ? __reset_page_owner+0x1a0/0x1a0 [ 47.401396][ T8394] nfnetlink_rcv_msg+0xad9/0xf60 [ 47.406460][ T8394] ? nfnetlink_bind+0x240/0x240 [ 47.411306][ T8394] ? trace_lock_release+0x4f/0x150 [ 47.416459][ T8394] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.422096][ T8394] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 47.428136][ T8394] ? trace_lock_acquire+0x59/0x190 [ 47.433247][ T8394] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.439002][ T8394] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 47.444978][ T8394] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.450649][ T8394] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 47.456661][ T8394] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.462289][ T8394] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.467942][ T8394] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 47.473928][ T8394] netlink_rcv_skb+0x1f0/0x460 [ 47.478711][ T8394] ? nfnetlink_bind+0x240/0x240 [ 47.483726][ T8394] ? netlink_ack+0xb70/0xb70 [ 47.488500][ T8394] ? bpf_lsm_capable+0x5/0x10 [ 47.493185][ T8394] ? security_capable+0xb1/0xd0 [ 47.498077][ T8394] nfnetlink_rcv+0x274/0x2540 [ 47.502744][ T8394] ? stack_trace_save+0x1e0/0x1e0 [ 47.507788][ T8394] ? is_bpf_text_address+0x253/0x270 [ 47.513352][ T8394] ? stack_trace_save+0x1e0/0x1e0 [ 47.518408][ T8394] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.524033][ T8394] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 47.530060][ T8394] ? unwind_get_return_address+0x48/0x80 [ 47.535844][ T8394] ? arch_stack_walk+0x98/0xe0 [ 47.540603][ T8394] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.546263][ T8394] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 47.552237][ T8394] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.557921][ T8394] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 47.563990][ T8394] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.569653][ T8394] ? nfnetlink_net_exit_batch+0xb0/0xb0 [ 47.575278][ T8394] ? trace_lock_acquire+0x59/0x190 [ 47.580421][ T8394] ? lock_acquire+0xa4/0x4a0 [ 47.585002][ T8394] ? rcu_lock_acquire+0x5/0x30 [ 47.589783][ T8394] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.595404][ T8394] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 47.601594][ T8394] ? rht_key_hashfn+0x1e0/0x1e0 [ 47.606488][ T8394] ? read_lock_is_recursive+0x10/0x10 [ 47.611860][ T8394] ? trace_lock_release+0x4f/0x150 [ 47.616995][ T8394] ? lock_release+0x81/0x7b0 [ 47.621611][ T8394] ? __lock_acquire+0x6100/0x6100 [ 47.626673][ T8394] ? netlink_deliver_tap+0x130/0x880 [ 47.631949][ T8394] netlink_unicast+0x7de/0x9b0 [ 47.636756][ T8394] ? netlink_detachskb+0xa0/0xa0 [ 47.641694][ T8394] ? __virt_addr_valid+0x21b/0x2d0 [ 47.646903][ T8394] ? __phys_addr_symbol+0x2b/0x70 [ 47.651950][ T8394] ? __check_object_size+0x2f3/0x3f0 [ 47.657623][ T8394] ? bpf_lsm_netlink_send+0x5/0x10 [ 47.662741][ T8394] netlink_sendmsg+0x9e7/0xe00 [ 47.667639][ T8394] ? netlink_getsockopt+0xa60/0xa60 [ 47.672833][ T8394] ? iovec_from_user+0x359/0x390 [ 47.677808][ T8394] ? __import_iovec+0x35f/0x500 [ 47.682651][ T8394] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 47.687977][ T8394] ? security_socket_sendmsg+0x9d/0xb0 [ 47.693455][ T8394] ? netlink_getsockopt+0xa60/0xa60 [ 47.698851][ T8394] ____sys_sendmsg+0x5a2/0x900 [ 47.703615][ T8394] ? __sys_sendmsg_sock+0x30/0x30 [ 47.708869][ T8394] __sys_sendmsg+0x319/0x400 [ 47.713536][ T8394] ? ____sys_sendmsg+0x900/0x900 [ 47.718584][ T8394] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.724309][ T8394] ? trace_lock_release+0x4f/0x150 [ 47.729455][ T8394] ? lock_release+0x81/0x7b0 [ 47.734051][ T8394] ? lock_release+0x81/0x7b0 [ 47.738657][ T8394] ? read_lock_is_recursive+0x10/0x10 [ 47.744031][ T8394] ? read_lock_is_recursive+0x10/0x10 [ 47.749418][ T8394] ? __lock_acquire+0x6100/0x6100 [ 47.754432][ T8394] ? __lock_acquire+0x6100/0x6100 [ 47.759475][ T8394] ? __init_rwsem+0x160/0x160 [ 47.764148][ T8394] ? account_other_time+0x63/0x280 [ 47.769295][ T8394] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.774926][ T8394] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 47.781030][ T8394] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 47.787414][ T8394] do_syscall_64+0x3d/0xb0 [ 47.791843][ T8394] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 47.797773][ T8394] RIP: 0033:0x43f029 [ 47.801752][ T8394] 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 [ 47.821853][ T8394] RSP: 002b:00007ffca1e38ef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.830299][ T8394] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043f029 [ 47.838460][ T8394] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 47.846575][ T8394] RBP: 0000000000403010 R08: 0000000000000005 R09: 0000000000400488 [ 47.854643][ T8394] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000004030a0 [ 47.862661][ T8394] R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488 [ 47.870678][ T8394] Kernel panic - not syncing: panic_on_warn set ... [ 47.877426][ T8394] CPU: 0 PID: 8394 Comm: syz-executor204 Not tainted 5.14.0-syzkaller #0 [ 47.886176][ T8394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.896210][ T8394] Call Trace: [ 47.899473][ T8394] dump_stack_lvl+0x1ae/0x29f [ 47.904153][ T8394] ? show_regs_print_info+0x12/0x12 [ 47.909328][ T8394] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 47.915039][ T8394] panic+0x2a0/0x7d0 [ 47.919104][ T8394] ? __warn+0x13e/0x270 [ 47.923335][ T8394] ? nmi_panic+0x90/0x90 [ 47.927564][ T8394] __warn+0x26a/0x270 [ 47.931545][ T8394] ? kvmalloc_node+0x108/0x110 [ 47.936513][ T8394] ? kvmalloc_node+0x108/0x110 [ 47.941318][ T8394] report_bug+0x1b1/0x2e0 [ 47.945660][ T8394] handle_bug+0x3d/0x70 [ 47.949830][ T8394] exc_invalid_op+0x16/0x40 [ 47.954319][ T8394] asm_exc_invalid_op+0x12/0x20 [ 47.960034][ T8394] RIP: 0010:kvmalloc_node+0x108/0x110 [ 47.965564][ T8394] Code: ff 48 89 df 44 89 fe 44 89 f2 e8 a3 6e 17 00 48 89 c5 eb 05 e8 19 28 ce ff 48 89 e8 5b 41 5c 41 5e 41 5f 5d c3 e8 08 28 ce ff <0f> 0b 31 ed eb e9 66 90 41 56 53 49 89 f6 48 89 fb e8 f2 27 ce ff [ 47.985422][ T8394] RSP: 0018:ffffc9000d80ed30 EFLAGS: 00010293 [ 47.991996][ T8394] RAX: ffffffff81b2b708 RBX: 0000000200000018 RCX: ffff888021058000 [ 47.999954][ T8394] RDX: 0000000000000000 RSI: 0000000200000018 RDI: 000000007fffffff [ 48.008195][ T8394] RBP: 0000000000000000 R08: ffffffff81b2b6ac R09: 00000000ffffffff [ 48.016156][ T8394] R10: fffff52001b01d79 R11: 0000000000000000 R12: 0000000000000000 [ 48.024314][ T8394] R13: ffff888018669e00 R14: 00000000ffffffff R15: 0000000000400dc0 [ 48.032364][ T8394] ? kvmalloc_node+0xac/0x110 [ 48.037373][ T8394] ? kvmalloc_node+0x108/0x110 [ 48.042131][ T8394] hash_ip_create+0x44a/0x11f0 [ 48.046884][ T8394] ? __rcu_read_lock+0xb0/0xb0 [ 48.051646][ T8394] ? __nla_parse+0x3c/0x50 [ 48.056144][ T8394] ? asan.module_dtor+0x20/0x20 [ 48.060978][ T8394] ip_set_create+0xa06/0x1740 [ 48.065732][ T8394] ? ip_set_protocol+0x620/0x620 [ 48.070748][ T8394] ? __reset_page_owner+0x1a0/0x1a0 [ 48.075929][ T8394] nfnetlink_rcv_msg+0xad9/0xf60 [ 48.080858][ T8394] ? nfnetlink_bind+0x240/0x240 [ 48.085694][ T8394] ? trace_lock_release+0x4f/0x150 [ 48.090801][ T8394] ? rcu_read_lock_sched_held+0x5d/0x110 [ 48.096433][ T8394] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 48.102392][ T8394] ? trace_lock_acquire+0x59/0x190 [ 48.107479][ T8394] ? rcu_read_lock_sched_held+0x5d/0x110 [ 48.113091][ T8394] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 48.119064][ T8394] ? rcu_read_lock_sched_held+0x5d/0x110 [ 48.124674][ T8394] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 48.130629][ T8394] ? rcu_read_lock_sched_held+0x5d/0x110 [ 48.136247][ T8394] ? rcu_read_lock_sched_held+0x5d/0x110 [ 48.141887][ T8394] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 48.147859][ T8394] netlink_rcv_skb+0x1f0/0x460 [ 48.152608][ T8394] ? nfnetlink_bind+0x240/0x240 [ 48.157447][ T8394] ? netlink_ack+0xb70/0xb70 [ 48.162030][ T8394] ? bpf_lsm_capable+0x5/0x10 [ 48.166696][ T8394] ? security_capable+0xb1/0xd0 [ 48.171617][ T8394] nfnetlink_rcv+0x274/0x2540 [ 48.176367][ T8394] ? stack_trace_save+0x1e0/0x1e0 [ 48.181466][ T8394] ? is_bpf_text_address+0x253/0x270 [ 48.186751][ T8394] ? stack_trace_save+0x1e0/0x1e0 [ 48.191771][ T8394] ? rcu_read_lock_sched_held+0x5d/0x110 [ 48.197386][ T8394] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 48.203349][ T8394] ? unwind_get_return_address+0x48/0x80 [ 48.208976][ T8394] ? arch_stack_walk+0x98/0xe0 [ 48.213730][ T8394] ? rcu_read_lock_sched_held+0x5d/0x110 [ 48.219355][ T8394] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 48.225312][ T8394] ? rcu_read_lock_sched_held+0x5d/0x110 [ 48.230923][ T8394] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 48.236886][ T8394] ? rcu_read_lock_sched_held+0x5d/0x110 [ 48.242503][ T8394] ? nfnetlink_net_exit_batch+0xb0/0xb0 [ 48.248031][ T8394] ? trace_lock_acquire+0x59/0x190 [ 48.253138][ T8394] ? lock_acquire+0xa4/0x4a0 [ 48.257709][ T8394] ? rcu_lock_acquire+0x5/0x30 [ 48.262451][ T8394] ? rcu_read_lock_sched_held+0x5d/0x110 [ 48.268063][ T8394] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 48.274030][ T8394] ? rht_key_hashfn+0x1e0/0x1e0 [ 48.278872][ T8394] ? read_lock_is_recursive+0x10/0x10 [ 48.284234][ T8394] ? trace_lock_release+0x4f/0x150 [ 48.289325][ T8394] ? lock_release+0x81/0x7b0 [ 48.293899][ T8394] ? __lock_acquire+0x6100/0x6100 [ 48.298921][ T8394] ? netlink_deliver_tap+0x130/0x880 [ 48.304252][ T8394] netlink_unicast+0x7de/0x9b0 [ 48.309007][ T8394] ? netlink_detachskb+0xa0/0xa0 [ 48.314449][ T8394] ? __virt_addr_valid+0x21b/0x2d0 [ 48.319540][ T8394] ? __phys_addr_symbol+0x2b/0x70 [ 48.324544][ T8394] ? __check_object_size+0x2f3/0x3f0 [ 48.329810][ T8394] ? bpf_lsm_netlink_send+0x5/0x10 [ 48.335095][ T8394] netlink_sendmsg+0x9e7/0xe00 [ 48.339860][ T8394] ? netlink_getsockopt+0xa60/0xa60 [ 48.345042][ T8394] ? iovec_from_user+0x359/0x390 [ 48.349978][ T8394] ? __import_iovec+0x35f/0x500 [ 48.354813][ T8394] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 48.360087][ T8394] ? security_socket_sendmsg+0x9d/0xb0 [ 48.365731][ T8394] ? netlink_getsockopt+0xa60/0xa60 [ 48.370913][ T8394] ____sys_sendmsg+0x5a2/0x900 [ 48.375753][ T8394] ? __sys_sendmsg_sock+0x30/0x30 [ 48.380781][ T8394] __sys_sendmsg+0x319/0x400 [ 48.385354][ T8394] ? ____sys_sendmsg+0x900/0x900 [ 48.390269][ T8394] ? rcu_read_lock_sched_held+0x5d/0x110 [ 48.395886][ T8394] ? trace_lock_release+0x4f/0x150 [ 48.400981][ T8394] ? lock_release+0x81/0x7b0 [ 48.405567][ T8394] ? lock_release+0x81/0x7b0 [ 48.410575][ T8394] ? read_lock_is_recursive+0x10/0x10 [ 48.415927][ T8394] ? read_lock_is_recursive+0x10/0x10 [ 48.421367][ T8394] ? __lock_acquire+0x6100/0x6100 [ 48.426473][ T8394] ? __lock_acquire+0x6100/0x6100 [ 48.431543][ T8394] ? __init_rwsem+0x160/0x160 [ 48.436227][ T8394] ? account_other_time+0x63/0x280 [ 48.441333][ T8394] ? rcu_read_lock_sched_held+0x5d/0x110 [ 48.446957][ T8394] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 48.452941][ T8394] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 48.458923][ T8394] do_syscall_64+0x3d/0xb0 [ 48.463337][ T8394] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 48.469229][ T8394] RIP: 0033:0x43f029 [ 48.473116][ T8394] 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 [ 48.493923][ T8394] RSP: 002b:00007ffca1e38ef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.502321][ T8394] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043f029 [ 48.510283][ T8394] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 48.518336][ T8394] RBP: 0000000000403010 R08: 0000000000000005 R09: 0000000000400488 [ 48.526301][ T8394] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000004030a0 [ 48.534255][ T8394] R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488 [ 48.543562][ T8394] Kernel Offset: disabled [ 48.547871][ T8394] Rebooting in 86400 seconds..