[ 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 '10.128.0.56' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 46.719954][ T8408] ------------[ cut here ]------------ [ 46.725504][ T8408] WARNING: CPU: 1 PID: 8408 at mm/util.c:597 kvmalloc_node+0x108/0x110 [ 46.733791][ T8408] Modules linked in: [ 46.737678][ T8408] CPU: 1 PID: 8408 Comm: syz-executor936 Not tainted 5.14.0-syzkaller #0 [ 46.746386][ T8408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.756572][ T8408] RIP: 0010:kvmalloc_node+0x108/0x110 [ 46.761952][ T8408] 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 [ 46.781609][ T8408] RSP: 0018:ffffc90001bfed30 EFLAGS: 00010293 [ 46.787727][ T8408] RAX: ffffffff81b2b708 RBX: 0000000400000018 RCX: ffff888018611c80 [ 46.795759][ T8408] RDX: 0000000000000000 RSI: 0000000400000018 RDI: 000000007fffffff [ 46.803761][ T8408] RBP: 0000000000000000 R08: ffffffff81b2b6ac R09: 00000000ffffffff [ 46.811736][ T8408] R10: fffff5200037fd79 R11: 0000000000000000 R12: 0000000000000000 [ 46.819781][ T8408] R13: dffffc0000000000 R14: 00000000ffffffff R15: 0000000000400dc0 [ 46.828156][ T8408] FS: 00000000019fd300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 46.837462][ T8408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.844129][ T8408] CR2: 0000000020000046 CR3: 0000000037958000 CR4: 00000000001506e0 [ 46.852222][ T8408] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.860241][ T8408] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.868260][ T8408] Call Trace: [ 46.871557][ T8408] hash_net_create+0x357/0xfc0 [ 46.876521][ T8408] ? __rcu_read_lock+0xb0/0xb0 [ 46.881292][ T8408] ? __nla_parse+0x3c/0x50 [ 46.885775][ T8408] ? asan.module_dtor+0x20/0x20 [ 46.890622][ T8408] ip_set_create+0xa06/0x1740 [ 46.895390][ T8408] ? ip_set_protocol+0x620/0x620 [ 46.900330][ T8408] ? do_syscall_64+0x3d/0xb0 [ 46.904952][ T8408] nfnetlink_rcv_msg+0xad9/0xf60 [ 46.909891][ T8408] ? nfnetlink_bind+0x240/0x240 [ 46.915226][ T8408] ? trace_lock_release+0x4f/0x150 [ 46.920347][ T8408] ? rcu_read_lock_sched_held+0x5d/0x110 [ 46.926036][ T8408] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 46.932041][ T8408] ? trace_lock_acquire+0x59/0x190 [ 46.937213][ T8408] ? rcu_read_lock_sched_held+0x5d/0x110 [ 46.943005][ T8408] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 46.948998][ T8408] ? rcu_read_lock_sched_held+0x5d/0x110 [ 46.954694][ T8408] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 46.960690][ T8408] ? rcu_read_lock_sched_held+0x5d/0x110 [ 46.966378][ T8408] ? rcu_read_lock_sched_held+0x5d/0x110 [ 46.972008][ T8408] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 46.978235][ T8408] netlink_rcv_skb+0x1f0/0x460 [ 46.983053][ T8408] ? nfnetlink_bind+0x240/0x240 [ 46.987900][ T8408] ? netlink_ack+0xb70/0xb70 [ 46.992481][ T8408] ? bpf_lsm_capable+0x5/0x10 [ 46.997194][ T8408] ? security_capable+0xb1/0xd0 [ 47.002044][ T8408] nfnetlink_rcv+0x274/0x2540 [ 47.006751][ T8408] ? stack_trace_save+0x1e0/0x1e0 [ 47.011773][ T8408] ? is_bpf_text_address+0x253/0x270 [ 47.017301][ T8408] ? stack_trace_save+0x1e0/0x1e0 [ 47.022320][ T8408] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.027999][ T8408] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 47.034041][ T8408] ? unwind_get_return_address+0x48/0x80 [ 47.039669][ T8408] ? arch_stack_walk+0x98/0xe0 [ 47.044712][ T8408] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.050364][ T8408] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 47.056382][ T8408] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.062015][ T8408] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 47.068119][ T8408] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.073800][ T8408] ? nfnetlink_net_exit_batch+0xb0/0xb0 [ 47.079360][ T8408] ? trace_lock_acquire+0x59/0x190 [ 47.084660][ T8408] ? lock_acquire+0xa4/0x4a0 [ 47.089248][ T8408] ? rcu_lock_acquire+0x5/0x30 [ 47.094152][ T8408] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.099777][ T8408] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 47.105804][ T8408] ? rht_key_hashfn+0x1e0/0x1e0 [ 47.110654][ T8408] ? read_lock_is_recursive+0x10/0x10 [ 47.116070][ T8408] ? trace_lock_release+0x4f/0x150 [ 47.121178][ T8408] ? lock_release+0x81/0x7b0 [ 47.125798][ T8408] ? __lock_acquire+0x6100/0x6100 [ 47.130843][ T8408] ? netlink_deliver_tap+0x130/0x880 [ 47.136172][ T8408] netlink_unicast+0x7de/0x9b0 [ 47.140928][ T8408] ? netlink_detachskb+0xa0/0xa0 [ 47.145900][ T8408] ? __virt_addr_valid+0x21b/0x2d0 [ 47.151013][ T8408] ? __phys_addr_symbol+0x2b/0x70 [ 47.156253][ T8408] ? __check_object_size+0x2f3/0x3f0 [ 47.161540][ T8408] ? bpf_lsm_netlink_send+0x5/0x10 [ 47.166720][ T8408] netlink_sendmsg+0x9e7/0xe00 [ 47.171496][ T8408] ? netlink_getsockopt+0xa60/0xa60 [ 47.176746][ T8408] ? iovec_from_user+0x359/0x390 [ 47.181686][ T8408] ? __import_iovec+0x35f/0x500 [ 47.186585][ T8408] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 47.191875][ T8408] ? security_socket_sendmsg+0x9d/0xb0 [ 47.197437][ T8408] ? netlink_getsockopt+0xa60/0xa60 [ 47.202633][ T8408] ____sys_sendmsg+0x5a2/0x900 [ 47.207461][ T8408] ? __sys_sendmsg_sock+0x30/0x30 [ 47.212510][ T8408] __sys_sendmsg+0x319/0x400 [ 47.217159][ T8408] ? ____sys_sendmsg+0x900/0x900 [ 47.222101][ T8408] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.227786][ T8408] ? trace_lock_release+0x4f/0x150 [ 47.233004][ T8408] ? lock_release+0x81/0x7b0 [ 47.237654][ T8408] ? lock_release+0x81/0x7b0 [ 47.242254][ T8408] ? read_lock_is_recursive+0x10/0x10 [ 47.247673][ T8408] ? read_lock_is_recursive+0x10/0x10 [ 47.253131][ T8408] ? __lock_acquire+0x6100/0x6100 [ 47.258164][ T8408] ? __lock_acquire+0x6100/0x6100 [ 47.263214][ T8408] ? __init_rwsem+0x160/0x160 [ 47.267903][ T8408] ? account_other_time+0x63/0x280 [ 47.273065][ T8408] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.278696][ T8408] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 47.284720][ T8408] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 47.290699][ T8408] do_syscall_64+0x3d/0xb0 [ 47.295410][ T8408] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 47.301415][ T8408] RIP: 0033:0x43f039 [ 47.305518][ T8408] 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 [ 47.325183][ T8408] RSP: 002b:00007ffc633e0cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.333667][ T8408] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043f039 [ 47.341646][ T8408] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 47.349799][ T8408] RBP: 0000000000403020 R08: 0000000000000005 R09: 0000000000400488 [ 47.358022][ T8408] R10: 0000000000000002 R11: 0000000000000246 R12: 00000000004030b0 [ 47.366316][ T8408] R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488 [ 47.374616][ T8408] Kernel panic - not syncing: panic_on_warn set ... [ 47.381196][ T8408] CPU: 1 PID: 8408 Comm: syz-executor936 Not tainted 5.14.0-syzkaller #0 [ 47.389656][ T8408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.399751][ T8408] Call Trace: [ 47.403032][ T8408] dump_stack_lvl+0x1ae/0x29f [ 47.407706][ T8408] ? show_regs_print_info+0x12/0x12 [ 47.412996][ T8408] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 47.418860][ T8408] panic+0x2a0/0x7d0 [ 47.422850][ T8408] ? __warn+0x13e/0x270 [ 47.427002][ T8408] ? nmi_panic+0x90/0x90 [ 47.431244][ T8408] __warn+0x26a/0x270 [ 47.435210][ T8408] ? kvmalloc_node+0x108/0x110 [ 47.439968][ T8408] ? kvmalloc_node+0x108/0x110 [ 47.444734][ T8408] report_bug+0x1b1/0x2e0 [ 47.449062][ T8408] handle_bug+0x3d/0x70 [ 47.453213][ T8408] exc_invalid_op+0x16/0x40 [ 47.457706][ T8408] asm_exc_invalid_op+0x12/0x20 [ 47.462545][ T8408] RIP: 0010:kvmalloc_node+0x108/0x110 [ 47.467926][ T8408] 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 [ 47.487882][ T8408] RSP: 0018:ffffc90001bfed30 EFLAGS: 00010293 [ 47.493944][ T8408] RAX: ffffffff81b2b708 RBX: 0000000400000018 RCX: ffff888018611c80 [ 47.501899][ T8408] RDX: 0000000000000000 RSI: 0000000400000018 RDI: 000000007fffffff [ 47.509854][ T8408] RBP: 0000000000000000 R08: ffffffff81b2b6ac R09: 00000000ffffffff [ 47.517824][ T8408] R10: fffff5200037fd79 R11: 0000000000000000 R12: 0000000000000000 [ 47.525775][ T8408] R13: dffffc0000000000 R14: 00000000ffffffff R15: 0000000000400dc0 [ 47.533734][ T8408] ? kvmalloc_node+0xac/0x110 [ 47.538398][ T8408] ? kvmalloc_node+0x108/0x110 [ 47.543148][ T8408] hash_net_create+0x357/0xfc0 [ 47.547894][ T8408] ? __rcu_read_lock+0xb0/0xb0 [ 47.552644][ T8408] ? __nla_parse+0x3c/0x50 [ 47.557049][ T8408] ? asan.module_dtor+0x20/0x20 [ 47.561881][ T8408] ip_set_create+0xa06/0x1740 [ 47.566551][ T8408] ? ip_set_protocol+0x620/0x620 [ 47.571476][ T8408] ? do_syscall_64+0x3d/0xb0 [ 47.576054][ T8408] nfnetlink_rcv_msg+0xad9/0xf60 [ 47.580984][ T8408] ? nfnetlink_bind+0x240/0x240 [ 47.585819][ T8408] ? trace_lock_release+0x4f/0x150 [ 47.590928][ T8408] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.596548][ T8408] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 47.602527][ T8408] ? trace_lock_acquire+0x59/0x190 [ 47.607621][ T8408] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.613254][ T8408] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 47.619218][ T8408] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.624837][ T8408] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 47.630801][ T8408] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.636422][ T8408] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.642039][ T8408] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 47.648007][ T8408] netlink_rcv_skb+0x1f0/0x460 [ 47.652758][ T8408] ? nfnetlink_bind+0x240/0x240 [ 47.657597][ T8408] ? netlink_ack+0xb70/0xb70 [ 47.662179][ T8408] ? bpf_lsm_capable+0x5/0x10 [ 47.666840][ T8408] ? security_capable+0xb1/0xd0 [ 47.671677][ T8408] nfnetlink_rcv+0x274/0x2540 [ 47.676343][ T8408] ? stack_trace_save+0x1e0/0x1e0 [ 47.681353][ T8408] ? is_bpf_text_address+0x253/0x270 [ 47.686628][ T8408] ? stack_trace_save+0x1e0/0x1e0 [ 47.691646][ T8408] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.697279][ T8408] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 47.703246][ T8408] ? unwind_get_return_address+0x48/0x80 [ 47.708867][ T8408] ? arch_stack_walk+0x98/0xe0 [ 47.713616][ T8408] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.719233][ T8408] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 47.725202][ T8408] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.730816][ T8408] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 47.736801][ T8408] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.742419][ T8408] ? nfnetlink_net_exit_batch+0xb0/0xb0 [ 47.747955][ T8408] ? trace_lock_acquire+0x59/0x190 [ 47.753058][ T8408] ? lock_acquire+0xa4/0x4a0 [ 47.757639][ T8408] ? rcu_lock_acquire+0x5/0x30 [ 47.762395][ T8408] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.768059][ T8408] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 47.774034][ T8408] ? rht_key_hashfn+0x1e0/0x1e0 [ 47.778882][ T8408] ? read_lock_is_recursive+0x10/0x10 [ 47.784252][ T8408] ? trace_lock_release+0x4f/0x150 [ 47.789356][ T8408] ? lock_release+0x81/0x7b0 [ 47.793941][ T8408] ? __lock_acquire+0x6100/0x6100 [ 47.798986][ T8408] ? netlink_deliver_tap+0x130/0x880 [ 47.804268][ T8408] netlink_unicast+0x7de/0x9b0 [ 47.809032][ T8408] ? netlink_detachskb+0xa0/0xa0 [ 47.813961][ T8408] ? __virt_addr_valid+0x21b/0x2d0 [ 47.819069][ T8408] ? __phys_addr_symbol+0x2b/0x70 [ 47.824104][ T8408] ? __check_object_size+0x2f3/0x3f0 [ 47.829391][ T8408] ? bpf_lsm_netlink_send+0x5/0x10 [ 47.834499][ T8408] netlink_sendmsg+0x9e7/0xe00 [ 47.839266][ T8408] ? netlink_getsockopt+0xa60/0xa60 [ 47.844459][ T8408] ? iovec_from_user+0x359/0x390 [ 47.849397][ T8408] ? __import_iovec+0x35f/0x500 [ 47.854245][ T8408] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 47.859526][ T8408] ? security_socket_sendmsg+0x9d/0xb0 [ 47.864987][ T8408] ? netlink_getsockopt+0xa60/0xa60 [ 47.870191][ T8408] ____sys_sendmsg+0x5a2/0x900 [ 47.874964][ T8408] ? __sys_sendmsg_sock+0x30/0x30 [ 47.879993][ T8408] __sys_sendmsg+0x319/0x400 [ 47.884596][ T8408] ? ____sys_sendmsg+0x900/0x900 [ 47.889537][ T8408] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.895171][ T8408] ? trace_lock_release+0x4f/0x150 [ 47.900280][ T8408] ? lock_release+0x81/0x7b0 [ 47.904867][ T8408] ? lock_release+0x81/0x7b0 [ 47.909454][ T8408] ? read_lock_is_recursive+0x10/0x10 [ 47.914827][ T8408] ? read_lock_is_recursive+0x10/0x10 [ 47.920205][ T8408] ? __lock_acquire+0x6100/0x6100 [ 47.925225][ T8408] ? __lock_acquire+0x6100/0x6100 [ 47.930242][ T8408] ? __init_rwsem+0x160/0x160 [ 47.934922][ T8408] ? account_other_time+0x63/0x280 [ 47.940047][ T8408] ? rcu_read_lock_sched_held+0x5d/0x110 [ 47.945676][ T8408] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 47.951643][ T8408] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 47.957606][ T8408] do_syscall_64+0x3d/0xb0 [ 47.962016][ T8408] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 47.967892][ T8408] RIP: 0033:0x43f039 [ 47.971777][ T8408] 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 [ 47.991364][ T8408] RSP: 002b:00007ffc633e0cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.999764][ T8408] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043f039 [ 48.007826][ T8408] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 48.015780][ T8408] RBP: 0000000000403020 R08: 0000000000000005 R09: 0000000000400488 [ 48.023731][ T8408] R10: 0000000000000002 R11: 0000000000000246 R12: 00000000004030b0 [ 48.031686][ T8408] R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488 [ 48.041098][ T8408] Kernel Offset: disabled [ 48.045441][ T8408] Rebooting in 86400 seconds..