[ 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. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.54' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 67.462555][ T8423] sysfs: cannot create duplicate filename '/devices/virtual/bdi/43:0' [ 67.470907][ T8423] CPU: 0 PID: 8423 Comm: syz-executor632 Not tainted 5.11.0-syzkaller #0 [ 67.479319][ T8423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.489372][ T8423] Call Trace: [ 67.492664][ T8423] dump_stack+0xfa/0x151 [ 67.496922][ T8423] sysfs_warn_dup.cold+0x1c/0x29 [ 67.501855][ T8423] sysfs_create_dir_ns+0x233/0x290 [ 67.506963][ T8423] ? sysfs_create_mount_point+0xb0/0xb0 [ 67.512497][ T8423] ? rwlock_bug.part.0+0x90/0x90 [ 67.517430][ T8423] ? class_dir_child_ns_type+0x9/0x60 [ 67.522802][ T8423] kobject_add_internal+0x2d2/0xa60 [ 67.527999][ T8423] kobject_add+0x150/0x1c0 [ 67.532406][ T8423] ? kset_create_and_add+0x190/0x190 [ 67.537692][ T8423] ? lockdep_init_map_type+0x2c3/0x7a0 [ 67.543195][ T8423] device_add+0x36a/0x1d90 [ 67.547615][ T8423] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 67.553857][ T8423] device_create_groups_vargs+0x203/0x280 [ 67.559570][ T8423] device_create+0xdf/0x120 [ 67.564101][ T8423] ? device_create_groups_vargs+0x280/0x280 [ 67.569988][ T8423] ? pointer+0x930/0x930 [ 67.574225][ T8423] ? vsnprintf+0x281/0x14f0 [ 67.578719][ T8423] bdi_register_va.part.0+0x9c/0x800 [ 67.583994][ T8423] ? cgwb_kill+0x450/0x450 [ 67.588411][ T8423] ? _raw_spin_unlock_irqrestore+0x33/0x50 [ 67.594223][ T8423] ? __wake_up_common_lock+0xde/0x130 [ 67.599601][ T8423] bdi_register+0x12a/0x140 [ 67.604118][ T8423] ? bdi_register_va.part.0+0x800/0x800 [ 67.609661][ T8423] __device_add_disk+0xbff/0x1300 [ 67.614681][ T8423] ? sprintf+0xc0/0x100 [ 67.618828][ T8423] ? blk_alloc_devt+0x240/0x240 [ 67.623666][ T8423] ? lockdep_init_map_type+0x2c3/0x7a0 [ 67.629117][ T8423] ? lockdep_init_map_type+0x2c3/0x7a0 [ 67.634569][ T8423] nbd_dev_add+0x720/0x910 [ 67.638989][ T8423] nbd_genl_connect+0x557/0x1570 [ 67.643931][ T8423] ? nbd_start_device+0xd50/0xd50 [ 67.648957][ T8423] ? nla_get_range_signed+0x520/0x520 [ 67.654338][ T8423] ? lock_is_held_type+0xd5/0x130 [ 67.659384][ T8423] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 67.665622][ T8423] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 67.673003][ T8423] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 67.681506][ T8423] genl_family_rcv_msg_doit+0x228/0x320 [ 67.687049][ T8423] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 67.694423][ T8423] ? genl_op_from_small+0x23/0x3c0 [ 67.699534][ T8423] ? genl_get_cmd+0x3cf/0x480 [ 67.704239][ T8423] genl_rcv_msg+0x328/0x580 [ 67.708737][ T8423] ? genl_get_cmd+0x480/0x480 [ 67.713420][ T8423] ? nbd_start_device+0xd50/0xd50 [ 67.718439][ T8423] ? lock_release+0x710/0x710 [ 67.723112][ T8423] ? lock_acquire+0x1bb/0x730 [ 67.727797][ T8423] netlink_rcv_skb+0x153/0x420 [ 67.732556][ T8423] ? genl_get_cmd+0x480/0x480 [ 67.737238][ T8423] ? netlink_ack+0xaa0/0xaa0 [ 67.741827][ T8423] genl_rcv+0x24/0x40 [ 67.745801][ T8423] netlink_unicast+0x533/0x7d0 [ 67.750555][ T8423] ? netlink_attachskb+0x870/0x870 [ 67.755653][ T8423] ? _copy_from_iter_full+0x279/0x850 [ 67.761014][ T8423] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 67.767258][ T8423] ? __phys_addr_symbol+0x2c/0x70 [ 67.772300][ T8423] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 67.778013][ T8423] ? __check_object_size+0x171/0x3f0 [ 67.783306][ T8423] netlink_sendmsg+0x856/0xd90 [ 67.788069][ T8423] ? netlink_unicast+0x7d0/0x7d0 [ 67.793014][ T8423] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 67.799248][ T8423] ? netlink_unicast+0x7d0/0x7d0 [ 67.804195][ T8423] sock_sendmsg+0xcf/0x120 [ 67.808607][ T8423] ____sys_sendmsg+0x6e8/0x810 [ 67.813363][ T8423] ? kernel_sendmsg+0x50/0x50 [ 67.818029][ T8423] ? do_recvmmsg+0x6d0/0x6d0 [ 67.822701][ T8423] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 67.828936][ T8423] ? netlink_recvmsg+0x826/0xee0 [ 67.833868][ T8423] ___sys_sendmsg+0xf3/0x170 [ 67.838449][ T8423] ? sendmsg_copy_msghdr+0x160/0x160 [ 67.843728][ T8423] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 67.849981][ T8423] ? security_socket_recvmsg+0x8f/0xc0 [ 67.855439][ T8423] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 67.861691][ T8423] ? __sys_recvfrom+0x2cc/0x3a0 [ 67.866562][ T8423] ? __ia32_sys_send+0x100/0x100 [ 67.871506][ T8423] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 67.877753][ T8423] ? lock_is_held_type+0xd5/0x130 [ 67.882794][ T8423] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 67.889035][ T8423] ? __fget_light+0x215/0x280 [ 67.893709][ T8423] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 67.899949][ T8423] __sys_sendmsg+0xe5/0x1b0 [ 67.904446][ T8423] ? __sys_sendmsg_sock+0xb0/0xb0 [ 67.909470][ T8423] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 67.915728][ T8423] ? syscall_enter_from_user_mode+0x1d/0x50 [ 67.921615][ T8423] do_syscall_64+0x2d/0x70 [ 67.926042][ T8423] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 67.931940][ T8423] RIP: 0033:0x43f9a9 [ 67.935825][ T8423] Code: 28 c3 e8 5a 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 [ 67.955435][ T8423] RSP: 002b:00007fff490299e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.963847][ T8423] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043f9a9 [ 67.971811][ T8423] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 67.979864][ T8423] RBP: 0000000000403410 R08: 0000000000000000 R09: 00000000004004a0 [ 67.987842][ T8423] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004034a0 [ 67.995818][ T8423] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 [ 68.008643][ T8423] kobject_add_internal failed for 43:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 68.023729][ T8423] ------------[ cut here ]------------ [ 68.029203][ T8423] WARNING: CPU: 1 PID: 8423 at block/genhd.c:620 __device_add_disk+0x1030/0x1300 [ 68.039349][ T8423] Modules linked in: [ 68.043839][ T8423] CPU: 1 PID: 8423 Comm: syz-executor632 Not tainted 5.11.0-syzkaller #0 [ 68.052354][ T8423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.062541][ T8423] RIP: 0010:__device_add_disk+0x1030/0x1300 [ 68.068435][ T8423] Code: f1 ff ff e8 42 c4 c1 fd 0f 0b e9 e6 f6 ff ff 48 89 7c 24 20 e8 31 c4 c1 fd 0f 0b 48 8b 7c 24 20 e9 9b f4 ff ff e8 20 c4 c1 fd <0f> 0b e9 dd fb ff ff 4c 89 ef e8 a1 fc 04 fe e9 28 f1 ff ff 48 8b [ 68.088124][ T8423] RSP: 0018:ffffc90008e7f340 EFLAGS: 00010293 [ 68.094270][ T8423] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 68.102347][ T8423] RDX: ffff888015491bc0 RSI: ffffffff83b11590 RDI: 0000000000000003 [ 68.110338][ T8423] RBP: ffff8880136c9c00 R08: 0000000000000000 R09: ffffffff8fa99837 [ 68.119424][ T8423] R10: ffffffff83b1116b R11: 0000000000000000 R12: 00000000ffffffef [ 68.127497][ T8423] R13: ffff8880136c9ca0 R14: ffff888142ad5150 R15: ffff888022a98000 [ 68.135554][ T8423] FS: 00000000018c9300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 68.144799][ T8423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.151390][ T8423] CR2: 00007efc7c03e088 CR3: 000000001328c000 CR4: 00000000001506e0 [ 68.160549][ T8423] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.168665][ T8423] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.176731][ T8423] Call Trace: [ 68.180029][ T8423] ? sprintf+0xc0/0x100 [ 68.184243][ T8423] ? blk_alloc_devt+0x240/0x240 [ 68.189140][ T8423] ? lockdep_init_map_type+0x2c3/0x7a0 [ 68.194657][ T8423] ? lockdep_init_map_type+0x2c3/0x7a0 [ 68.200174][ T8423] nbd_dev_add+0x720/0x910 [ 68.204686][ T8423] nbd_genl_connect+0x557/0x1570 [ 68.209651][ T8423] ? nbd_start_device+0xd50/0xd50 [ 68.214730][ T8423] ? nla_get_range_signed+0x520/0x520 [ 68.220128][ T8423] ? lock_is_held_type+0xd5/0x130 [ 68.225479][ T8423] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.231843][ T8423] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 68.239236][ T8423] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 68.246596][ T8423] genl_family_rcv_msg_doit+0x228/0x320 [ 68.252224][ T8423] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 68.259617][ T8423] ? genl_op_from_small+0x23/0x3c0 [ 68.264788][ T8423] ? genl_get_cmd+0x3cf/0x480 [ 68.269486][ T8423] genl_rcv_msg+0x328/0x580 [ 68.274045][ T8423] ? genl_get_cmd+0x480/0x480 [ 68.278736][ T8423] ? nbd_start_device+0xd50/0xd50 [ 68.284771][ T8423] ? lock_release+0x710/0x710 [ 68.289488][ T8423] ? lock_acquire+0x1bb/0x730 [ 68.294865][ T8423] netlink_rcv_skb+0x153/0x420 [ 68.299656][ T8423] ? genl_get_cmd+0x480/0x480 [ 68.304431][ T8423] ? netlink_ack+0xaa0/0xaa0 [ 68.309051][ T8423] genl_rcv+0x24/0x40 [ 68.313096][ T8423] netlink_unicast+0x533/0x7d0 [ 68.317881][ T8423] ? netlink_attachskb+0x870/0x870 [ 68.323052][ T8423] ? _copy_from_iter_full+0x279/0x850 [ 68.328456][ T8423] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 68.334845][ T8423] ? __phys_addr_symbol+0x2c/0x70 [ 68.339890][ T8423] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 68.345664][ T8423] ? __check_object_size+0x171/0x3f0 [ 68.351139][ T8423] netlink_sendmsg+0x856/0xd90 [ 68.356011][ T8423] ? netlink_unicast+0x7d0/0x7d0 [ 68.361100][ T8423] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.367451][ T8423] ? netlink_unicast+0x7d0/0x7d0 [ 68.373430][ T8423] sock_sendmsg+0xcf/0x120 [ 68.377869][ T8423] ____sys_sendmsg+0x6e8/0x810 [ 68.382698][ T8423] ? kernel_sendmsg+0x50/0x50 [ 68.387405][ T8423] ? do_recvmmsg+0x6d0/0x6d0 [ 68.392069][ T8423] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.398348][ T8423] ? netlink_recvmsg+0x826/0xee0 [ 68.403704][ T8423] ___sys_sendmsg+0xf3/0x170 [ 68.408328][ T8423] ? sendmsg_copy_msghdr+0x160/0x160 [ 68.414906][ T8423] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.421181][ T8423] ? security_socket_recvmsg+0x8f/0xc0 [ 68.426807][ T8423] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.441697][ T8423] ? __sys_recvfrom+0x2cc/0x3a0 [ 68.446588][ T8423] ? __ia32_sys_send+0x100/0x100 [ 68.451543][ T8423] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 68.460117][ T8423] ? lock_is_held_type+0xd5/0x130 [ 68.466341][ T8423] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.473853][ T8423] ? __fget_light+0x215/0x280 [ 68.478576][ T8423] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 68.486326][ T8423] __sys_sendmsg+0xe5/0x1b0 [ 68.490853][ T8423] ? __sys_sendmsg_sock+0xb0/0xb0 [ 68.496897][ T8423] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.503695][ T8423] ? syscall_enter_from_user_mode+0x1d/0x50 [ 68.509649][ T8423] do_syscall_64+0x2d/0x70 [ 68.514175][ T8423] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.520093][ T8423] RIP: 0033:0x43f9a9 [ 68.524211][ T8423] Code: 28 c3 e8 5a 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 [ 68.543976][ T8423] RSP: 002b:00007fff490299e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.552584][ T8423] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043f9a9 [ 68.560571][ T8423] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 68.568742][ T8423] RBP: 0000000000403410 R08: 0000000000000000 R09: 00000000004004a0 [ 68.576785][ T8423] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004034a0 [ 68.584857][ T8423] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 [ 68.592958][ T8423] Kernel panic - not syncing: panic_on_warn set ... [ 68.600764][ T8423] CPU: 0 PID: 8423 Comm: syz-executor632 Not tainted 5.11.0-syzkaller #0 [ 68.609172][ T8423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.619222][ T8423] Call Trace: [ 68.622505][ T8423] dump_stack+0xfa/0x151 [ 68.626759][ T8423] panic+0x306/0x73d [ 68.630640][ T8423] ? __warn_printk+0xf3/0xf3 [ 68.635221][ T8423] ? __warn.cold+0x1a/0x44 [ 68.639641][ T8423] ? __device_add_disk+0x1030/0x1300 [ 68.644913][ T8423] __warn.cold+0x35/0x44 [ 68.649142][ T8423] ? __device_add_disk+0x1030/0x1300 [ 68.654531][ T8423] report_bug+0x1bd/0x210 [ 68.658864][ T8423] handle_bug+0x3c/0x60 [ 68.663028][ T8423] exc_invalid_op+0x14/0x40 [ 68.667520][ T8423] asm_exc_invalid_op+0x12/0x20 [ 68.672555][ T8423] RIP: 0010:__device_add_disk+0x1030/0x1300 [ 68.678436][ T8423] Code: f1 ff ff e8 42 c4 c1 fd 0f 0b e9 e6 f6 ff ff 48 89 7c 24 20 e8 31 c4 c1 fd 0f 0b 48 8b 7c 24 20 e9 9b f4 ff ff e8 20 c4 c1 fd <0f> 0b e9 dd fb ff ff 4c 89 ef e8 a1 fc 04 fe e9 28 f1 ff ff 48 8b [ 68.698039][ T8423] RSP: 0018:ffffc90008e7f340 EFLAGS: 00010293 [ 68.704109][ T8423] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 68.712074][ T8423] RDX: ffff888015491bc0 RSI: ffffffff83b11590 RDI: 0000000000000003 [ 68.720027][ T8423] RBP: ffff8880136c9c00 R08: 0000000000000000 R09: ffffffff8fa99837 [ 68.727981][ T8423] R10: ffffffff83b1116b R11: 0000000000000000 R12: 00000000ffffffef [ 68.735948][ T8423] R13: ffff8880136c9ca0 R14: ffff888142ad5150 R15: ffff888022a98000 [ 68.743910][ T8423] ? __device_add_disk+0xc0b/0x1300 [ 68.749118][ T8423] ? __device_add_disk+0x1030/0x1300 [ 68.754400][ T8423] ? sprintf+0xc0/0x100 [ 68.758543][ T8423] ? blk_alloc_devt+0x240/0x240 [ 68.763382][ T8423] ? lockdep_init_map_type+0x2c3/0x7a0 [ 68.768918][ T8423] ? lockdep_init_map_type+0x2c3/0x7a0 [ 68.774372][ T8423] nbd_dev_add+0x720/0x910 [ 68.778802][ T8423] nbd_genl_connect+0x557/0x1570 [ 68.783729][ T8423] ? nbd_start_device+0xd50/0xd50 [ 68.788750][ T8423] ? nla_get_range_signed+0x520/0x520 [ 68.794124][ T8423] ? lock_is_held_type+0xd5/0x130 [ 68.799152][ T8423] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.805399][ T8423] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 68.812760][ T8423] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 68.820036][ T8423] genl_family_rcv_msg_doit+0x228/0x320 [ 68.825580][ T8423] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 68.832943][ T8423] ? genl_op_from_small+0x23/0x3c0 [ 68.838040][ T8423] ? genl_get_cmd+0x3cf/0x480 [ 68.842705][ T8423] genl_rcv_msg+0x328/0x580 [ 68.847199][ T8423] ? genl_get_cmd+0x480/0x480 [ 68.851876][ T8423] ? nbd_start_device+0xd50/0xd50 [ 68.856903][ T8423] ? lock_release+0x710/0x710 [ 68.861670][ T8423] ? lock_acquire+0x1bb/0x730 [ 68.866351][ T8423] netlink_rcv_skb+0x153/0x420 [ 68.871123][ T8423] ? genl_get_cmd+0x480/0x480 [ 68.875799][ T8423] ? netlink_ack+0xaa0/0xaa0 [ 68.880404][ T8423] genl_rcv+0x24/0x40 [ 68.884389][ T8423] netlink_unicast+0x533/0x7d0 [ 68.889143][ T8423] ? netlink_attachskb+0x870/0x870 [ 68.894236][ T8423] ? _copy_from_iter_full+0x279/0x850 [ 68.899598][ T8423] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 68.905844][ T8423] ? __phys_addr_symbol+0x2c/0x70 [ 68.910858][ T8423] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 68.916565][ T8423] ? __check_object_size+0x171/0x3f0 [ 68.921843][ T8423] netlink_sendmsg+0x856/0xd90 [ 68.926598][ T8423] ? netlink_unicast+0x7d0/0x7d0 [ 68.931535][ T8423] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.937794][ T8423] ? netlink_unicast+0x7d0/0x7d0 [ 68.942729][ T8423] sock_sendmsg+0xcf/0x120 [ 68.947135][ T8423] ____sys_sendmsg+0x6e8/0x810 [ 68.951903][ T8423] ? kernel_sendmsg+0x50/0x50 [ 68.956575][ T8423] ? do_recvmmsg+0x6d0/0x6d0 [ 68.961153][ T8423] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.967384][ T8423] ? netlink_recvmsg+0x826/0xee0 [ 68.972313][ T8423] ___sys_sendmsg+0xf3/0x170 [ 68.976892][ T8423] ? sendmsg_copy_msghdr+0x160/0x160 [ 68.982165][ T8423] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.988404][ T8423] ? security_socket_recvmsg+0x8f/0xc0 [ 68.993866][ T8423] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.000092][ T8423] ? __sys_recvfrom+0x2cc/0x3a0 [ 69.004928][ T8423] ? __ia32_sys_send+0x100/0x100 [ 69.009871][ T8423] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 69.016102][ T8423] ? lock_is_held_type+0xd5/0x130 [ 69.021116][ T8423] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.027355][ T8423] ? __fget_light+0x215/0x280 [ 69.032030][ T8423] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 69.038262][ T8423] __sys_sendmsg+0xe5/0x1b0 [ 69.042751][ T8423] ? __sys_sendmsg_sock+0xb0/0xb0 [ 69.047759][ T8423] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.053996][ T8423] ? syscall_enter_from_user_mode+0x1d/0x50 [ 69.059879][ T8423] do_syscall_64+0x2d/0x70 [ 69.064305][ T8423] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.070183][ T8423] RIP: 0033:0x43f9a9 [ 69.074072][ T8423] Code: 28 c3 e8 5a 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 [ 69.093663][ T8423] RSP: 002b:00007fff490299e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.102075][ T8423] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043f9a9 [ 69.110032][ T8423] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 69.117997][ T8423] RBP: 0000000000403410 R08: 0000000000000000 R09: 00000000004004a0 [ 69.125960][ T8423] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004034a0 [ 69.133924][ T8423] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 [ 69.142501][ T8423] Kernel Offset: disabled [ 69.146916][ T8423] Rebooting in 86400 seconds..