[ 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 '10.128.1.109' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 33.529996] FAULT_INJECTION: forcing a failure. [ 33.529996] name failslab, interval 1, probability 0, space 0, times 1 [ 33.541638] CPU: 0 PID: 8103 Comm: syz-executor225 Not tainted 4.19.211-syzkaller #0 [ 33.549687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 33.559024] Call Trace: [ 33.561607] dump_stack+0x1fc/0x2ef [ 33.565219] should_fail.cold+0xa/0xf [ 33.569004] ? setup_fault_attr+0x200/0x200 [ 33.573306] ? lock_acquire+0x170/0x3c0 [ 33.577267] __should_failslab+0x115/0x180 [ 33.581497] should_failslab+0x5/0x10 [ 33.585288] __kmalloc+0x2ab/0x3c0 [ 33.588809] ? tracepoint_add_func+0x397/0xb90 [ 33.593388] tracepoint_add_func+0x397/0xb90 [ 33.597794] ? is_bpf_text_address+0xd5/0x1b0 [ 33.602279] ? trace_kfree_skb_hit+0x20/0x20 [ 33.606857] tracepoint_probe_register+0xa1/0xf0 [ 33.611604] ? tracepoint_module_notify+0x5f0/0x5f0 [ 33.616605] ? trace_kfree_skb_hit+0x20/0x20 [ 33.621000] ? lock_downgrade+0x720/0x720 [ 33.625127] ? lock_acquire+0x170/0x3c0 [ 33.629086] net_dm_cmd_trace+0x2d9/0x3f0 [ 33.633219] genl_family_rcv_msg+0x642/0xc40 [ 33.637619] ? genl_rcv+0x40/0x40 [ 33.641059] ? genl_rcv_msg+0x12f/0x160 [ 33.645022] ? mutex_trylock+0x1a0/0x1a0 [ 33.649074] ? __radix_tree_lookup+0x216/0x370 [ 33.654164] genl_rcv_msg+0xbf/0x160 [ 33.657884] netlink_rcv_skb+0x160/0x440 [ 33.661929] ? genl_family_rcv_msg+0xc40/0xc40 [ 33.666492] ? netlink_ack+0xae0/0xae0 [ 33.670363] ? genl_rcv+0x15/0x40 [ 33.673800] genl_rcv+0x24/0x40 [ 33.677063] netlink_unicast+0x4d5/0x690 [ 33.681109] ? netlink_sendskb+0x110/0x110 [ 33.685327] ? _copy_from_iter_full+0x229/0x7c0 [ 33.689979] ? __phys_addr_symbol+0x2c/0x70 [ 33.694285] ? __check_object_size+0x17b/0x3e0 [ 33.698868] netlink_sendmsg+0x6c3/0xc50 [ 33.702923] ? aa_af_perm+0x230/0x230 [ 33.706708] ? nlmsg_notify+0x1f0/0x1f0 [ 33.710663] ? kernel_recvmsg+0x220/0x220 [ 33.714796] ? nlmsg_notify+0x1f0/0x1f0 [ 33.718766] sock_sendmsg+0xc3/0x120 [ 33.722477] ___sys_sendmsg+0x7bb/0x8e0 [ 33.726441] ? check_preemption_disabled+0x41/0x280 [ 33.731439] ? copy_msghdr_from_user+0x440/0x440 [ 33.736188] ? proc_fail_nth_write+0x95/0x1d0 [ 33.740667] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 33.745578] ? mark_held_locks+0xf0/0xf0 [ 33.749629] ? __vfs_write+0xff/0x770 [ 33.753417] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 33.758329] ? common_file_perm+0x4e5/0x850 [ 33.762633] ? kernel_read+0x110/0x110 [ 33.766499] ? vm_insert_page+0x9c0/0x9c0 [ 33.770631] ? fsnotify+0x84e/0xe10 [ 33.774238] ? vfs_write+0x3d7/0x540 [ 33.777933] ? __fdget+0x1a0/0x230 [ 33.781458] __x64_sys_sendmsg+0x132/0x220 [ 33.785676] ? __sys_sendmsg+0x1b0/0x1b0 [ 33.789733] ? vfs_write+0x393/0x540 [ 33.793443] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 33.798801] ? trace_hardirqs_off_caller+0x6e/0x210 [ 33.803801] ? do_syscall_64+0x21/0x620 [ 33.807758] do_syscall_64+0xf9/0x620 [ 33.811543] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 33.816724] RIP: 0033:0x7fa0460b0b09 [ 33.820418] 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 [ 33.839483] RSP: 002b:00007ffea4790418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.847347] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa0460b0b09 [ 33.854718] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000003 [ 33.861977] RBP: 00007ffea4790430 R08: 0000000000000001 R09: 0000000000000001 [ 33.869237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 executing program [ 33.876506] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 33.904590] WARNING: CPU: 0 PID: 8104 at kernel/tracepoint.c:303 tracepoint_add_func+0x9e9/0xb90 [ 33.913520] Kernel panic - not syncing: panic_on_warn set ... [ 33.913520] [ 33.920867] CPU: 0 PID: 8104 Comm: syz-executor225 Not tainted 4.19.211-syzkaller #0 [ 33.928727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 33.938062] Call Trace: [ 33.940638] dump_stack+0x1fc/0x2ef [ 33.944249] panic+0x26a/0x50e [ 33.947423] ? __warn_printk+0xf3/0xf3 [ 33.951302] ? tracepoint_add_func+0x9e9/0xb90 [ 33.955869] ? __probe_kernel_read+0x130/0x1b0 [ 33.960432] ? __warn.cold+0x5/0x5a [ 33.964036] ? __warn+0xe4/0x200 [ 33.967381] ? tracepoint_add_func+0x9e9/0xb90 [ 33.971947] __warn.cold+0x20/0x5a [ 33.975469] ? tracepoint_add_func+0x9e9/0xb90 [ 33.980031] report_bug+0x262/0x2b0 [ 33.983645] do_error_trap+0x1d7/0x310 [ 33.987515] ? math_error+0x310/0x310 [ 33.991296] ? is_bpf_text_address+0xfc/0x1b0 [ 33.995874] ? error_entry+0x72/0xd0 [ 33.999574] ? trace_hardirqs_off_caller+0x6e/0x210 [ 34.004593] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.009427] invalid_op+0x14/0x20 [ 34.012866] RIP: 0010:tracepoint_add_func+0x9e9/0xb90 [ 34.018040] 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 [ 34.036927] RSP: 0018:ffff8880b0577598 EFLAGS: 00010293 [ 34.042273] RAX: ffff8880989d6240 RBX: 0000000000000001 RCX: ffffffff8163c2b0 [ 34.049524] RDX: 0000000000000000 RSI: ffffffff8163ca19 RDI: 0000000000000001 [ 34.056773] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 34.064030] R10: 0000000000000001 R11: 0000000000000000 R12: 00000000ffffffef [ 34.071284] R13: 00000000ffffffff R14: 0000000000000000 R15: dffffc0000000000 [ 34.078552] ? tracepoint_add_func+0x280/0xb90 [ 34.083112] ? tracepoint_add_func+0x9e9/0xb90 [ 34.087677] ? tracepoint_add_func+0x9e9/0xb90 [ 34.092240] ? trace_drop_common.constprop.0+0x570/0x570 [ 34.097674] ? trace_drop_common.constprop.0+0x570/0x570 [ 34.103106] tracepoint_probe_register+0xa1/0xf0 [ 34.107845] ? tracepoint_module_notify+0x5f0/0x5f0 [ 34.112846] ? trace_drop_common.constprop.0+0x570/0x570 [ 34.118276] ? lock_downgrade+0x720/0x720 [ 34.122404] ? lock_acquire+0x170/0x3c0 [ 34.126360] net_dm_cmd_trace+0x2c1/0x3f0 [ 34.130494] genl_family_rcv_msg+0x642/0xc40 [ 34.134889] ? genl_rcv+0x40/0x40 [ 34.138333] ? genl_rcv_msg+0x12f/0x160 [ 34.142290] ? mutex_trylock+0x1a0/0x1a0 [ 34.146337] ? __radix_tree_lookup+0x216/0x370 [ 34.150903] genl_rcv_msg+0xbf/0x160 [ 34.154603] netlink_rcv_skb+0x160/0x440 [ 34.158657] ? genl_family_rcv_msg+0xc40/0xc40 [ 34.163222] ? netlink_ack+0xae0/0xae0 [ 34.167090] ? genl_rcv+0x15/0x40 [ 34.170529] genl_rcv+0x24/0x40 [ 34.173790] netlink_unicast+0x4d5/0x690 [ 34.177833] ? netlink_sendskb+0x110/0x110 [ 34.182049] ? _copy_from_iter_full+0x229/0x7c0 [ 34.186701] ? __phys_addr_symbol+0x2c/0x70 [ 34.191005] ? __check_object_size+0x17b/0x3e0 [ 34.195573] netlink_sendmsg+0x6c3/0xc50 [ 34.199627] ? aa_af_perm+0x230/0x230 [ 34.203418] ? nlmsg_notify+0x1f0/0x1f0 [ 34.207375] ? kernel_recvmsg+0x220/0x220 [ 34.211506] ? nlmsg_notify+0x1f0/0x1f0 [ 34.215467] sock_sendmsg+0xc3/0x120 [ 34.219165] ___sys_sendmsg+0x7bb/0x8e0 [ 34.223126] ? check_preemption_disabled+0x41/0x280 [ 34.228123] ? copy_msghdr_from_user+0x440/0x440 [ 34.232868] ? proc_fail_nth_write+0x95/0x1d0 [ 34.237350] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 34.242260] ? mark_held_locks+0xf0/0xf0 [ 34.246390] ? __vfs_write+0xff/0x770 [ 34.250169] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 34.255077] ? common_file_perm+0x4e5/0x850 [ 34.259379] ? kernel_read+0x110/0x110 [ 34.263335] ? vm_insert_page+0x9c0/0x9c0 [ 34.267462] ? fsnotify+0x84e/0xe10 [ 34.271069] ? vfs_write+0x3d7/0x540 [ 34.274765] ? __fdget+0x1a0/0x230 [ 34.278290] __x64_sys_sendmsg+0x132/0x220 [ 34.282506] ? __sys_sendmsg+0x1b0/0x1b0 [ 34.286551] ? vfs_write+0x393/0x540 [ 34.290250] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 34.295597] ? trace_hardirqs_off_caller+0x6e/0x210 [ 34.300596] ? do_syscall_64+0x21/0x620 [ 34.304553] do_syscall_64+0xf9/0x620 [ 34.308345] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 34.313520] RIP: 0033:0x7fa0460b0b09 [ 34.317224] 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 [ 34.336106] RSP: 002b:00007ffea4790418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.343802] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa0460b0b09 [ 34.351053] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000003 [ 34.358307] RBP: 00007ffea4790430 R08: 0000000000000001 R09: 0000000000000001 [ 34.365556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 34.372891] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 34.380466] Kernel Offset: disabled [ 34.384122] Rebooting in 86400 seconds..