[ OK ] Started Daily apt upgrade and clean activities. [ OK ] Reached target Timers. [ OK ] Started System Logging Service. [ OK ] Started Permit User Sessions. [ OK ] Found device /dev/ttyS0. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ 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 '10.128.0.82' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 32.045605] FAULT_INJECTION: forcing a failure. [ 32.045605] name failslab, interval 1, probability 0, space 0, times 1 [ 32.056940] CPU: 1 PID: 8102 Comm: syz-executor125 Not tainted 4.19.211-syzkaller #0 [ 32.064799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 32.074130] Call Trace: [ 32.076698] dump_stack+0x1fc/0x2ef [ 32.080309] should_fail.cold+0xa/0xf [ 32.084089] ? setup_fault_attr+0x200/0x200 [ 32.088403] ? lock_acquire+0x170/0x3c0 [ 32.092363] __should_failslab+0x115/0x180 [ 32.096580] should_failslab+0x5/0x10 [ 32.100379] __kmalloc+0x2ab/0x3c0 [ 32.103899] ? tracepoint_add_func+0x397/0xb90 [ 32.108463] tracepoint_add_func+0x397/0xb90 [ 32.112851] ? is_bpf_text_address+0xd5/0x1b0 [ 32.117336] ? trace_kfree_skb_hit+0x20/0x20 [ 32.121736] tracepoint_probe_register+0xa1/0xf0 [ 32.126528] ? tracepoint_module_notify+0x5f0/0x5f0 [ 32.131540] ? trace_kfree_skb_hit+0x20/0x20 [ 32.135933] ? lock_downgrade+0x720/0x720 [ 32.140060] ? lock_acquire+0x170/0x3c0 [ 32.144018] net_dm_cmd_trace+0x2d9/0x3f0 [ 32.148160] genl_family_rcv_msg+0x642/0xc40 [ 32.152555] ? genl_rcv+0x40/0x40 [ 32.155993] ? genl_rcv_msg+0x12f/0x160 [ 32.160073] ? mutex_trylock+0x1a0/0x1a0 [ 32.164136] ? __radix_tree_lookup+0x216/0x370 [ 32.168705] genl_rcv_msg+0xbf/0x160 [ 32.172404] netlink_rcv_skb+0x160/0x440 [ 32.176450] ? genl_family_rcv_msg+0xc40/0xc40 [ 32.181013] ? netlink_ack+0xae0/0xae0 [ 32.184879] ? genl_rcv+0x15/0x40 [ 32.188313] genl_rcv+0x24/0x40 [ 32.191571] netlink_unicast+0x4d5/0x690 [ 32.195611] ? netlink_sendskb+0x110/0x110 [ 32.199826] ? _copy_from_iter_full+0x229/0x7c0 [ 32.204488] ? __phys_addr_symbol+0x2c/0x70 [ 32.208789] ? __check_object_size+0x17b/0x3e0 [ 32.213371] netlink_sendmsg+0x6c3/0xc50 [ 32.217414] ? aa_af_perm+0x230/0x230 [ 32.221193] ? nlmsg_notify+0x1f0/0x1f0 [ 32.225149] ? kernel_recvmsg+0x220/0x220 [ 32.229279] ? nlmsg_notify+0x1f0/0x1f0 [ 32.233233] sock_sendmsg+0xc3/0x120 [ 32.236924] ___sys_sendmsg+0x7bb/0x8e0 [ 32.240878] ? check_preemption_disabled+0x41/0x280 [ 32.245966] ? copy_msghdr_from_user+0x440/0x440 [ 32.250705] ? proc_fail_nth_write+0x95/0x1d0 [ 32.255178] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 32.260093] ? mark_held_locks+0xf0/0xf0 [ 32.264150] ? __vfs_write+0xff/0x770 [ 32.267950] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 32.272881] ? common_file_perm+0x4e5/0x850 [ 32.277216] ? kernel_read+0x110/0x110 [ 32.281105] ? vm_insert_page+0x9c0/0x9c0 [ 32.285251] ? fsnotify+0x84e/0xe10 [ 32.288879] ? vfs_write+0x3d7/0x540 [ 32.292592] ? __fdget+0x1a0/0x230 [ 32.296127] __x64_sys_sendmsg+0x132/0x220 [ 32.300689] ? __sys_sendmsg+0x1b0/0x1b0 [ 32.304729] ? vfs_write+0x393/0x540 [ 32.308427] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 32.313769] ? trace_hardirqs_off_caller+0x6e/0x210 [ 32.318763] ? do_syscall_64+0x21/0x620 [ 32.322715] do_syscall_64+0xf9/0x620 [ 32.326497] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 32.331679] RIP: 0033:0x7f0aaccb3b09 [ 32.335371] 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 [ 32.354249] RSP: 002b:00007fff01cdf298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.361932] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0aaccb3b09 [ 32.369194] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 32.376453] RBP: 00007fff01cdf2b0 R08: 0000000000000001 R09: 0000000000000001 [ 32.383710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 executing program [ 32.390958] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 32.406766] WARNING: CPU: 1 PID: 8104 at kernel/tracepoint.c:303 tracepoint_add_func+0x9e9/0xb90 [ 32.415700] Kernel panic - not syncing: panic_on_warn set ... [ 32.415700] [ 32.423061] CPU: 1 PID: 8104 Comm: syz-executor125 Not tainted 4.19.211-syzkaller #0 [ 32.430958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 32.440302] Call Trace: [ 32.442873] dump_stack+0x1fc/0x2ef [ 32.446482] panic+0x26a/0x50e [ 32.449654] ? __warn_printk+0xf3/0xf3 [ 32.453524] ? tracepoint_add_func+0x9e9/0xb90 [ 32.458088] ? __probe_kernel_read+0x130/0x1b0 [ 32.462660] ? __warn.cold+0x5/0x5a [ 32.466264] ? __warn+0xe4/0x200 [ 32.469608] ? tracepoint_add_func+0x9e9/0xb90 [ 32.474169] __warn.cold+0x20/0x5a [ 32.477688] ? tracepoint_add_func+0x9e9/0xb90 [ 32.482247] report_bug+0x262/0x2b0 [ 32.485856] do_error_trap+0x1d7/0x310 [ 32.489721] ? math_error+0x310/0x310 [ 32.493506] ? is_bpf_text_address+0xfc/0x1b0 [ 32.497996] ? error_entry+0x72/0xd0 [ 32.501687] ? trace_hardirqs_off_caller+0x6e/0x210 [ 32.506682] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 32.511506] invalid_op+0x14/0x20 [ 32.514938] RIP: 0010:tracepoint_add_func+0x9e9/0xb90 [ 32.520105] 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 [ 32.538981] RSP: 0018:ffff88809267f598 EFLAGS: 00010293 [ 32.544321] RAX: ffff8880b4b46600 RBX: 0000000000000001 RCX: ffffffff8163c2b0 [ 32.551577] RDX: 0000000000000000 RSI: ffffffff8163ca19 RDI: 0000000000000001 [ 32.558836] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 32.566082] R10: 0000000000000001 R11: 0000000000000000 R12: 00000000ffffffef [ 32.573341] R13: 00000000ffffffff R14: 0000000000000000 R15: dffffc0000000000 [ 32.580596] ? tracepoint_add_func+0x280/0xb90 [ 32.585157] ? tracepoint_add_func+0x9e9/0xb90 [ 32.589734] ? tracepoint_add_func+0x9e9/0xb90 [ 32.594295] ? trace_drop_common.constprop.0+0x570/0x570 [ 32.599734] ? trace_drop_common.constprop.0+0x570/0x570 [ 32.605164] tracepoint_probe_register+0xa1/0xf0 [ 32.609897] ? tracepoint_module_notify+0x5f0/0x5f0 [ 32.614889] ? trace_drop_common.constprop.0+0x570/0x570 [ 32.620317] ? lock_downgrade+0x720/0x720 [ 32.624440] ? lock_acquire+0x170/0x3c0 [ 32.628404] net_dm_cmd_trace+0x2c1/0x3f0 [ 32.632545] genl_family_rcv_msg+0x642/0xc40 [ 32.636932] ? genl_rcv+0x40/0x40 [ 32.640362] ? genl_rcv_msg+0x12f/0x160 [ 32.644314] ? mutex_trylock+0x1a0/0x1a0 [ 32.648358] ? __radix_tree_lookup+0x216/0x370 [ 32.652922] genl_rcv_msg+0xbf/0x160 [ 32.656618] netlink_rcv_skb+0x160/0x440 [ 32.660657] ? genl_family_rcv_msg+0xc40/0xc40 [ 32.665215] ? netlink_ack+0xae0/0xae0 [ 32.669089] ? genl_rcv+0x15/0x40 [ 32.672524] genl_rcv+0x24/0x40 [ 32.675790] netlink_unicast+0x4d5/0x690 [ 32.679832] ? netlink_sendskb+0x110/0x110 [ 32.684045] ? _copy_from_iter_full+0x229/0x7c0 [ 32.688691] ? __phys_addr_symbol+0x2c/0x70 [ 32.692990] ? __check_object_size+0x17b/0x3e0 [ 32.697552] netlink_sendmsg+0x6c3/0xc50 [ 32.701593] ? aa_af_perm+0x230/0x230 [ 32.705369] ? nlmsg_notify+0x1f0/0x1f0 [ 32.709317] ? kernel_recvmsg+0x220/0x220 [ 32.713445] ? nlmsg_notify+0x1f0/0x1f0 [ 32.717398] sock_sendmsg+0xc3/0x120 [ 32.721091] ___sys_sendmsg+0x7bb/0x8e0 [ 32.725044] ? check_preemption_disabled+0x41/0x280 [ 32.730035] ? copy_msghdr_from_user+0x440/0x440 [ 32.734783] ? proc_fail_nth_write+0x95/0x1d0 [ 32.739256] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 32.744175] ? mark_held_locks+0xf0/0xf0 [ 32.748219] ? __vfs_write+0xff/0x770 [ 32.751997] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 32.756911] ? common_file_perm+0x4e5/0x850 [ 32.761225] ? kernel_read+0x110/0x110 [ 32.765108] ? vm_insert_page+0x9c0/0x9c0 [ 32.769240] ? fsnotify+0x84e/0xe10 [ 32.772844] ? vfs_write+0x3d7/0x540 [ 32.776541] ? __fdget+0x1a0/0x230 [ 32.780063] __x64_sys_sendmsg+0x132/0x220 [ 32.784289] ? __sys_sendmsg+0x1b0/0x1b0 [ 32.788328] ? vfs_write+0x393/0x540 [ 32.792026] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 32.797370] ? trace_hardirqs_off_caller+0x6e/0x210 [ 32.802374] ? do_syscall_64+0x21/0x620 [ 32.806326] do_syscall_64+0xf9/0x620 [ 32.810108] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 32.815280] RIP: 0033:0x7f0aaccb3b09 [ 32.818973] 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 [ 32.837851] RSP: 002b:00007fff01cdf298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.845538] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0aaccb3b09 [ 32.852798] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 32.860053] RBP: 00007fff01cdf2b0 R08: 0000000000000001 R09: 0000000000000001 [ 32.867299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 32.874544] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 32.882114] Kernel Offset: disabled [ 32.885767] Rebooting in 86400 seconds..