[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.185' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 46.580909] FAULT_INJECTION: forcing a failure. [ 46.580909] name failslab, interval 1, probability 0, space 0, times 1 [ 46.592265] CPU: 1 PID: 8119 Comm: syz-executor202 Not tainted 4.19.211-syzkaller #0 [ 46.600217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 46.609670] Call Trace: [ 46.612248] dump_stack+0x1fc/0x2ef [ 46.615866] should_fail.cold+0xa/0xf [ 46.619656] ? setup_fault_attr+0x200/0x200 [ 46.623989] ? lock_acquire+0x170/0x3c0 [ 46.627951] __should_failslab+0x115/0x180 [ 46.633613] should_failslab+0x5/0x10 [ 46.637410] __kmalloc+0x2ab/0x3c0 [ 46.640941] ? tracepoint_add_func+0x397/0xb90 [ 46.645506] tracepoint_add_func+0x397/0xb90 [ 46.649897] ? is_bpf_text_address+0xd5/0x1b0 [ 46.654380] ? trace_drop_common.constprop.0+0x570/0x570 [ 46.659814] tracepoint_probe_register+0xa1/0xf0 [ 46.664551] ? tracepoint_module_notify+0x5f0/0x5f0 [ 46.669551] ? trace_drop_common.constprop.0+0x570/0x570 [ 46.675018] ? lock_downgrade+0x720/0x720 [ 46.679149] ? lock_acquire+0x170/0x3c0 [ 46.683109] net_dm_cmd_trace+0x2c1/0x3f0 [ 46.687243] genl_family_rcv_msg+0x642/0xc40 [ 46.691633] ? genl_rcv+0x40/0x40 [ 46.695064] ? genl_rcv_msg+0x12f/0x160 [ 46.699021] ? mutex_trylock+0x1a0/0x1a0 [ 46.703159] ? __radix_tree_lookup+0x216/0x370 [ 46.707993] genl_rcv_msg+0xbf/0x160 [ 46.711688] netlink_rcv_skb+0x160/0x440 [ 46.715730] ? genl_family_rcv_msg+0xc40/0xc40 [ 46.720296] ? netlink_ack+0xae0/0xae0 [ 46.724174] ? genl_rcv+0x15/0x40 [ 46.727737] genl_rcv+0x24/0x40 [ 46.731003] netlink_unicast+0x4d5/0x690 [ 46.735047] ? netlink_sendskb+0x110/0x110 [ 46.739267] ? _copy_from_iter_full+0x229/0x7c0 [ 46.743923] ? __phys_addr_symbol+0x2c/0x70 [ 46.748229] ? __check_object_size+0x17b/0x3e0 [ 46.752794] netlink_sendmsg+0x6c3/0xc50 [ 46.756851] ? aa_af_perm+0x230/0x230 [ 46.760645] ? nlmsg_notify+0x1f0/0x1f0 [ 46.764600] ? kernel_recvmsg+0x220/0x220 [ 46.768736] ? nlmsg_notify+0x1f0/0x1f0 [ 46.772693] sock_sendmsg+0xc3/0x120 [ 46.776389] ___sys_sendmsg+0x7bb/0x8e0 [ 46.780349] ? check_preemption_disabled+0x41/0x280 [ 46.785356] ? copy_msghdr_from_user+0x440/0x440 [ 46.790097] ? proc_fail_nth_write+0x95/0x1d0 [ 46.794572] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 46.799482] ? mark_held_locks+0xf0/0xf0 [ 46.803525] ? __vfs_write+0xff/0x770 [ 46.807306] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 46.812223] ? common_file_perm+0x4e5/0x850 [ 46.816525] ? kernel_read+0x110/0x110 [ 46.820396] ? vm_insert_page+0x9c0/0x9c0 [ 46.824523] ? fsnotify+0x84e/0xe10 [ 46.828133] ? vfs_write+0x3d7/0x540 [ 46.831829] ? __fdget+0x1a0/0x230 [ 46.835354] __x64_sys_sendmsg+0x132/0x220 [ 46.839569] ? __sys_sendmsg+0x1b0/0x1b0 [ 46.843610] ? vfs_write+0x393/0x540 [ 46.847315] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 46.852660] ? trace_hardirqs_off_caller+0x6e/0x210 [ 46.857658] ? do_syscall_64+0x21/0x620 [ 46.861615] do_syscall_64+0xf9/0x620 [ 46.865405] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.870610] RIP: 0033:0x7f7ab52dab29 [ 46.874309] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 00 00 90 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 [ 46.893189] RSP: 002b:00007ffc38a99c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.900879] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7ab52dab29 [ 46.908129] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 46.915382] RBP: 00007ffc38a99cb0 R08: 0000000000000001 R09: 0000000000000001 [ 46.922631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 executing program [ 46.929880] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 46.954715] FAULT_INJECTION: forcing a failure. [ 46.954715] name failslab, interval 1, probability 0, space 0, times 0 [ 46.966022] CPU: 0 PID: 8120 Comm: syz-executor202 Not tainted 4.19.211-syzkaller #0 [ 46.973884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 46.983214] Call Trace: [ 46.985784] dump_stack+0x1fc/0x2ef [ 46.989395] should_fail.cold+0xa/0xf [ 46.993176] ? setup_fault_attr+0x200/0x200 [ 46.997477] ? lock_acquire+0x170/0x3c0 [ 47.001435] __should_failslab+0x115/0x180 [ 47.005653] should_failslab+0x5/0x10 [ 47.009439] __kmalloc+0x2ab/0x3c0 [ 47.012960] ? tracepoint_add_func+0x397/0xb90 [ 47.017530] tracepoint_add_func+0x397/0xb90 [ 47.021923] ? is_bpf_text_address+0xd5/0x1b0 [ 47.026398] ? trace_drop_common.constprop.0+0x570/0x570 [ 47.031830] tracepoint_probe_register+0xa1/0xf0 [ 47.036566] ? tracepoint_module_notify+0x5f0/0x5f0 [ 47.041911] ? trace_drop_common.constprop.0+0x570/0x570 [ 47.047344] ? lock_downgrade+0x720/0x720 [ 47.051473] ? lock_acquire+0x170/0x3c0 [ 47.055430] net_dm_cmd_trace+0x2c1/0x3f0 [ 47.059563] genl_family_rcv_msg+0x642/0xc40 [ 47.063952] ? genl_rcv+0x40/0x40 [ 47.067385] ? genl_rcv_msg+0x12f/0x160 [ 47.071337] ? mutex_trylock+0x1a0/0x1a0 [ 47.075381] ? __radix_tree_lookup+0x216/0x370 [ 47.079946] genl_rcv_msg+0xbf/0x160 [ 47.083642] netlink_rcv_skb+0x160/0x440 [ 47.087684] ? genl_family_rcv_msg+0xc40/0xc40 [ 47.092245] ? netlink_ack+0xae0/0xae0 [ 47.096114] ? genl_rcv+0x15/0x40 [ 47.099551] genl_rcv+0x24/0x40 [ 47.102811] netlink_unicast+0x4d5/0x690 [ 47.106854] ? netlink_sendskb+0x110/0x110 [ 47.111071] ? _copy_from_iter_full+0x229/0x7c0 [ 47.115720] ? __phys_addr_symbol+0x2c/0x70 [ 47.120027] ? __check_object_size+0x17b/0x3e0 [ 47.124591] netlink_sendmsg+0x6c3/0xc50 [ 47.128634] ? aa_af_perm+0x230/0x230 [ 47.132415] ? nlmsg_notify+0x1f0/0x1f0 [ 47.136368] ? kernel_recvmsg+0x220/0x220 [ 47.140501] ? nlmsg_notify+0x1f0/0x1f0 [ 47.144456] sock_sendmsg+0xc3/0x120 [ 47.148149] ___sys_sendmsg+0x7bb/0x8e0 [ 47.152105] ? check_preemption_disabled+0x41/0x280 [ 47.157101] ? copy_msghdr_from_user+0x440/0x440 [ 47.161859] ? proc_fail_nth_write+0x95/0x1d0 [ 47.166335] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 47.171244] ? mark_held_locks+0xf0/0xf0 [ 47.175288] ? __vfs_write+0xff/0x770 [ 47.179068] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 47.183981] ? common_file_perm+0x4e5/0x850 [ 47.188284] ? kernel_read+0x110/0x110 [ 47.192152] ? vm_insert_page+0x9c0/0x9c0 [ 47.196280] ? fsnotify+0x84e/0xe10 [ 47.199885] ? vfs_write+0x3d7/0x540 [ 47.203579] ? __fdget+0x1a0/0x230 [ 47.207102] __x64_sys_sendmsg+0x132/0x220 [ 47.211316] ? __sys_sendmsg+0x1b0/0x1b0 [ 47.215353] ? vfs_write+0x393/0x540 [ 47.219055] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 47.224416] ? trace_hardirqs_off_caller+0x6e/0x210 [ 47.229413] ? do_syscall_64+0x21/0x620 [ 47.233371] do_syscall_64+0xf9/0x620 [ 47.237154] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.242324] RIP: 0033:0x7f7ab52dab29 [ 47.246017] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 00 00 90 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 [ 47.264917] RSP: 002b:00007ffc38a99c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.272601] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7ab52dab29 [ 47.279852] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 47.287102] RBP: 00007ffc38a99cb0 R08: 0000000000000001 R09: 0000000000000001 [ 47.294351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.301601] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 47.310543] WARNING: CPU: 0 PID: 8120 at kernel/tracepoint.c:303 tracepoint_add_func+0x9e9/0xb90 [ 47.319494] Kernel panic - not syncing: panic_on_warn set ... [ 47.319494] [ 47.326864] CPU: 0 PID: 8120 Comm: syz-executor202 Not tainted 4.19.211-syzkaller #0 [ 47.334737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 47.344078] Call Trace: [ 47.346651] dump_stack+0x1fc/0x2ef [ 47.350262] panic+0x26a/0x50e [ 47.353435] ? __warn_printk+0xf3/0xf3 [ 47.357307] ? tracepoint_add_func+0x9e9/0xb90 [ 47.361869] ? __probe_kernel_read+0x130/0x1b0 [ 47.366431] ? __warn.cold+0x5/0x5a [ 47.370037] ? __warn+0xe4/0x200 [ 47.373384] ? tracepoint_add_func+0x9e9/0xb90 [ 47.377944] __warn.cold+0x20/0x5a [ 47.381463] ? tracepoint_add_func+0x9e9/0xb90 [ 47.386026] report_bug+0x262/0x2b0 [ 47.389635] do_error_trap+0x1d7/0x310 [ 47.393507] ? math_error+0x310/0x310 [ 47.397299] ? error_entry+0x72/0xd0 [ 47.401003] ? trace_hardirqs_off_caller+0x6e/0x210 [ 47.406013] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.410842] invalid_op+0x14/0x20 [ 47.414276] RIP: 0010:tracepoint_add_func+0x9e9/0xb90 [ 47.419465] Code: 4c 89 e5 48 98 48 8d 04 40 4c 8d 24 c1 e9 82 fc ff ff e8 6a bb fe ff 48 83 fb f4 74 92 e8 5f bb fe ff 41 89 dc e8 57 bb fe ff <0f> 0b e9 98 f8 ff ff e8 4b bb fe ff 49 83 c4 28 48 8b 2c 24 e9 51 [ 47.438346] RSP: 0018:ffff8880956e7598 EFLAGS: 00010293 [ 47.443687] RAX: ffff8880b0120680 RBX: 0000000000000001 RCX: ffffffff8163c2b0 [ 47.450937] RDX: 0000000000000000 RSI: ffffffff8163ca19 RDI: 0000000000000001 [ 47.458183] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 47.465430] R10: 0000000000000001 R11: 0000000000000000 R12: 00000000ffffffef [ 47.472680] R13: 00000000ffffffff R14: 0000000000000000 R15: dffffc0000000000 [ 47.479940] ? tracepoint_add_func+0x280/0xb90 [ 47.484502] ? tracepoint_add_func+0x9e9/0xb90 [ 47.489086] ? tracepoint_add_func+0x9e9/0xb90 [ 47.493650] ? trace_kfree_skb_hit+0x20/0x20 [ 47.498041] ? trace_kfree_skb_hit+0x20/0x20 [ 47.502429] tracepoint_probe_register+0xa1/0xf0 [ 47.507195] ? tracepoint_module_notify+0x5f0/0x5f0 [ 47.512188] ? trace_kfree_skb_hit+0x20/0x20 [ 47.516598] ? lock_downgrade+0x720/0x720 [ 47.520725] ? lock_acquire+0x170/0x3c0 [ 47.524684] net_dm_cmd_trace+0x2d9/0x3f0 [ 47.528813] genl_family_rcv_msg+0x642/0xc40 [ 47.533210] ? genl_rcv+0x40/0x40 [ 47.536677] ? genl_rcv_msg+0x12f/0x160 [ 47.540630] ? mutex_trylock+0x1a0/0x1a0 [ 47.544678] ? __radix_tree_lookup+0x216/0x370 [ 47.549242] genl_rcv_msg+0xbf/0x160 [ 47.552935] netlink_rcv_skb+0x160/0x440 [ 47.556976] ? genl_family_rcv_msg+0xc40/0xc40 [ 47.561539] ? netlink_ack+0xae0/0xae0 [ 47.565406] ? genl_rcv+0x15/0x40 [ 47.568843] genl_rcv+0x24/0x40 [ 47.572187] netlink_unicast+0x4d5/0x690 [ 47.576228] ? netlink_sendskb+0x110/0x110 [ 47.580443] ? _copy_from_iter_full+0x229/0x7c0 [ 47.585094] ? __phys_addr_symbol+0x2c/0x70 [ 47.589396] ? __check_object_size+0x17b/0x3e0 [ 47.593958] netlink_sendmsg+0x6c3/0xc50 [ 47.598002] ? aa_af_perm+0x230/0x230 [ 47.601784] ? nlmsg_notify+0x1f0/0x1f0 [ 47.605740] ? kernel_recvmsg+0x220/0x220 [ 47.609870] ? nlmsg_notify+0x1f0/0x1f0 [ 47.613823] sock_sendmsg+0xc3/0x120 [ 47.617519] ___sys_sendmsg+0x7bb/0x8e0 [ 47.621484] ? check_preemption_disabled+0x41/0x280 [ 47.626482] ? copy_msghdr_from_user+0x440/0x440 [ 47.631227] ? proc_fail_nth_write+0x95/0x1d0 [ 47.635702] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 47.640616] ? mark_held_locks+0xf0/0xf0 [ 47.644658] ? __vfs_write+0xff/0x770 [ 47.648436] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 47.653344] ? common_file_perm+0x4e5/0x850 [ 47.657648] ? kernel_read+0x110/0x110 [ 47.661514] ? vm_insert_page+0x9c0/0x9c0 [ 47.665643] ? fsnotify+0x84e/0xe10 [ 47.669251] ? vfs_write+0x3d7/0x540 [ 47.672973] ? __fdget+0x1a0/0x230 [ 47.676498] __x64_sys_sendmsg+0x132/0x220 [ 47.680711] ? __sys_sendmsg+0x1b0/0x1b0 [ 47.684750] ? vfs_write+0x393/0x540 [ 47.688449] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 47.693795] ? trace_hardirqs_off_caller+0x6e/0x210 [ 47.698791] ? do_syscall_64+0x21/0x620 [ 47.702794] do_syscall_64+0xf9/0x620 [ 47.706576] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.711746] RIP: 0033:0x7f7ab52dab29 [ 47.715444] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 00 00 90 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 [ 47.734324] RSP: 002b:00007ffc38a99c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.742034] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7ab52dab29 [ 47.749287] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 47.756545] RBP: 00007ffc38a99cb0 R08: 0000000000000001 R09: 0000000000000001 [ 47.763792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.771041] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 47.778643] Kernel Offset: disabled [ 47.782312] Rebooting in 86400 seconds..