program: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) connect$bt_sco(r0, &(0x7f0000000100)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}}, 0x8) r1 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r1}, &(0x7f0000bbdffc)) timer_settime(0x0, 0x0, &(0x7f0000000280)={{0x0, 0x3938700}, {0x0, 0x3938700}}, 0x0) write(0xffffffffffffffff, &(0x7f0000000000), 0x0) r2 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000002180)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) close_range(r2, 0xffffffffffffffff, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000500), 0x0, 0x0) (fail_nth: 16) [ 81.100479][ T5302] Bluetooth: hci0: command tx timeout [ 81.105997][ T1309] ieee802154 phy0 wpan0: encryption failed: -22 [ 81.108661][ T1309] ieee802154 phy1 wpan1: encryption failed: -22 [ 81.302386][ T5319] Bluetooth: hci0: Opcode 0x0c1a failed: -4 [ 81.305502][ T5319] Bluetooth: hci0: Opcode 0x0406 failed: -4 [ 81.313954][ T5319] FAULT_INJECTION: forcing a failure. [ 81.313954][ T5319] name failslab, interval 1, probability 0, space 0, times 1 [ 81.319205][ T5319] CPU: 0 UID: 0 PID: 5319 Comm: syz.0.0 Not tainted 6.14.0-rc1-syzkaller-00235-g9946eaf552b1 #0 [ 81.319217][ T5319] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 81.319223][ T5319] Call Trace: [ 81.319227][ T5319] [ 81.319231][ T5319] dump_stack_lvl+0x241/0x360 [ 81.319327][ T5319] ? __pfx_dump_stack_lvl+0x10/0x10 [ 81.319334][ T5319] ? __pfx__printk+0x10/0x10 [ 81.319345][ T5319] ? do_dentry_open+0xdec/0x1960 [ 81.319352][ T5319] ? vfs_open+0x3b/0x370 [ 81.319359][ T5319] ? __pfx_lock_acquire+0x10/0x10 [ 81.319370][ T5319] should_fail_ex+0x40a/0x550 [ 81.319403][ T5319] should_failslab+0xac/0x100 [ 81.319413][ T5319] __kmalloc_cache_noprof+0x70/0x390 [ 81.319422][ T5319] ? hci_cb_lookup+0x194/0x3c0 [ 81.319461][ T5319] hci_cb_lookup+0x194/0x3c0 [ 81.319474][ T5319] ? hci_cb_lookup+0x25/0x3c0 [ 81.319490][ T5319] hci_conn_failed+0x20c/0x400 [ 81.319505][ T5319] ? __pfx_hci_conn_failed+0x10/0x10 [ 81.319517][ T5319] ? hci_conn_unlink+0x57a/0x630 [ 81.319531][ T5319] hci_conn_unlink+0x41d/0x630 [ 81.319542][ T5319] hci_conn_del+0x61/0xc40 [ 81.319548][ T5319] ? kfree+0x196/0x430 [ 81.319554][ T5319] ? hci_conn_failed+0x298/0x400 [ 81.319568][ T5319] hci_conn_failed+0x319/0x400 [ 81.319581][ T5319] ? __pfx_hci_conn_failed+0x10/0x10 [ 81.319598][ T5319] ? hci_abort_conn_sync+0x1f0/0x11f0 [ 81.319612][ T5319] hci_abort_conn_sync+0x56c/0x11f0 [ 81.319621][ T5319] ? hci_abort_conn_sync+0x1f0/0x11f0 [ 81.319629][ T5319] ? __pfx_hci_abort_conn_sync+0x10/0x10 [ 81.319638][ T5319] ? hci_disconnect_all_sync+0x8e/0x460 [ 81.319649][ T5319] ? __pfx_lock_release+0x10/0x10 [ 81.319677][ T5319] ? hci_disconnect_all_sync+0x8e/0x460 [ 81.319690][ T5319] hci_disconnect_all_sync+0x264/0x460 [ 81.319703][ T5319] ? __pfx_bt_err+0x10/0x10 [ 81.319711][ T5319] ? hci_disconnect_all_sync+0x8e/0x460 [ 81.319719][ T5319] ? __pfx_hci_disconnect_all_sync+0x10/0x10 [ 81.319725][ T5319] ? __mutex_lock+0x397/0x1010 [ 81.319745][ T5319] hci_suspend_sync+0x41a/0xca0 [ 81.319757][ T5319] ? hci_suspend_dev+0x1fb/0x3e0 [ 81.319771][ T5319] ? __pfx_hci_suspend_sync+0x10/0x10 [ 81.319786][ T5319] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 81.319811][ T5319] ? hci_cmd_sync_cancel_sync+0xcc/0x190 [ 81.319826][ T5319] hci_suspend_dev+0x203/0x3e0 [ 81.319842][ T5319] hci_suspend_notifier+0xf2/0x2b0 [ 81.319855][ T5319] notifier_call_chain+0x1a5/0x3f0 [ 81.319876][ T5319] blocking_notifier_call_chain_robust+0xe8/0x1e0 [ 81.319891][ T5319] ? __pfx_blocking_notifier_call_chain_robust+0x10/0x10 [ 81.319907][ T5319] ? chrdev_open+0x36e/0x600 [ 81.319923][ T5319] pm_notifier_call_chain_robust+0x2c/0x60 [ 81.319940][ T5319] snapshot_open+0x19b/0x280 [ 81.319953][ T5319] ? __pfx_snapshot_open+0x10/0x10 [ 81.319970][ T5319] misc_open+0x2cc/0x340 [ 81.319983][ T5319] chrdev_open+0x521/0x600 [ 81.319998][ T5319] ? __pfx_chrdev_open+0x10/0x10 [ 81.320010][ T5319] ? file_set_fsnotify_mode_from_watchers+0x123/0x640 [ 81.320032][ T5319] ? __pfx_chrdev_open+0x10/0x10 [ 81.320040][ T5319] do_dentry_open+0xdec/0x1960 [ 81.320057][ T5319] ? vfs_open+0x31/0x370 [ 81.320069][ T5319] vfs_open+0x3b/0x370 [ 81.320084][ T5319] path_openat+0x2c81/0x3590 [ 81.320122][ T5319] ? __pfx_path_openat+0x10/0x10 [ 81.320150][ T5319] do_filp_open+0x27f/0x4e0 [ 81.320165][ T5319] ? __pfx_do_filp_open+0x10/0x10 [ 81.320175][ T5319] ? do_raw_spin_lock+0x14f/0x370 [ 81.320237][ T5319] do_sys_openat2+0x13e/0x1d0 [ 81.320250][ T5319] ? __pfx_do_sys_openat2+0x10/0x10 [ 81.320258][ T5319] ? __fget_files+0x2a/0x410 [ 81.320272][ T5319] ? __fget_files+0x2a/0x410 [ 81.320286][ T5319] __x64_sys_openat+0x247/0x2a0 [ 81.320298][ T5319] ? __pfx___x64_sys_openat+0x10/0x10 [ 81.320311][ T5319] ? __secure_computing+0x125/0x370 [ 81.320336][ T5319] do_syscall_64+0xf3/0x230 [ 81.320351][ T5319] ? clear_bhb_loop+0x35/0x90 [ 81.320369][ T5319] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 81.320382][ T5319] RIP: 0033:0x7f496638cde9 [ 81.320393][ T5319] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 81.320403][ T5319] RSP: 002b:00007f4967115038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 81.320417][ T5319] RAX: ffffffffffffffda RBX: 00007f49665a6080 RCX: 00007f496638cde9 [ 81.320425][ T5319] RDX: 0000000000000000 RSI: 0000400000000500 RDI: ffffffffffffff9c [ 81.320431][ T5319] RBP: 00007f4967115090 R08: 0000000000000000 R09: 0000000000000000 [ 81.320435][ T5319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 81.320439][ T5319] R13: 0000000000000000 R14: 00007f49665a6080 R15: 00007ffdb7a6a968 [ 81.320450][ T5319] [ 81.529101][ T5319] Bluetooth: hci0: Opcode 0x0406 failed: -4 [ 82.018978][ T5318] ================================================================== [ 82.022138][ T5318] BUG: KASAN: slab-use-after-free in sco_conn_put+0x127/0x210 [ 82.025015][ T5318] Write of size 8 at addr ffff888043995008 by task syz.0.0/5318 [ 82.027981][ T5318] [ 82.028982][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted 6.14.0-rc1-syzkaller-00235-g9946eaf552b1 #0 [ 82.028996][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 82.029002][ T5318] Call Trace: [ 82.029010][ T5318] [ 82.029017][ T5318] dump_stack_lvl+0x241/0x360 [ 82.029035][ T5318] ? __pfx_dump_stack_lvl+0x10/0x10 [ 82.029045][ T5318] ? __pfx__printk+0x10/0x10 [ 82.029061][ T5318] ? _printk+0xd5/0x120 [ 82.029075][ T5318] ? __virt_addr_valid+0x183/0x530 [ 82.029090][ T5318] ? __virt_addr_valid+0x183/0x530 [ 82.029105][ T5318] print_report+0x169/0x550 [ 82.029122][ T5318] ? __virt_addr_valid+0x183/0x530 [ 82.029136][ T5318] ? __virt_addr_valid+0x183/0x530 [ 82.029150][ T5318] ? __virt_addr_valid+0x45f/0x530 [ 82.029163][ T5318] ? __phys_addr+0xba/0x170 [ 82.029176][ T5318] ? sco_conn_put+0x127/0x210 [ 82.029188][ T5318] kasan_report+0x143/0x180 [ 82.029203][ T5318] ? sco_conn_put+0x127/0x210 [ 82.029213][ T5318] sco_conn_put+0x127/0x210 [ 82.029224][ T5318] sco_chan_del+0xa3/0x180 [ 82.029235][ T5318] sco_sock_release+0xb3/0x320 [ 82.029245][ T5318] sock_close+0xbc/0x240 [ 82.029257][ T5318] ? __pfx_sock_close+0x10/0x10 [ 82.029269][ T5318] __fput+0x3e9/0x9f0 [ 82.029284][ T5318] task_work_run+0x24f/0x310 [ 82.029301][ T5318] ? __pfx_task_work_run+0x10/0x10 [ 82.029317][ T5318] ? __phys_addr+0xba/0x170 [ 82.029331][ T5318] get_signal+0x15f7/0x1750 [ 82.029343][ T5318] ? __pfx_task_work_add+0x10/0x10 [ 82.029358][ T5318] ? sco_sock_connect+0x476/0x9b0 [ 82.029368][ T5318] ? __pfx_get_signal+0x10/0x10 [ 82.029378][ T5318] arch_do_signal_or_restart+0x96/0x860 [ 82.029392][ T5318] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 82.029403][ T5318] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 82.029419][ T5318] ? syscall_exit_to_user_mode+0xa3/0x340 [ 82.029433][ T5318] syscall_exit_to_user_mode+0xce/0x340 [ 82.029448][ T5318] do_syscall_64+0x100/0x230 [ 82.029462][ T5318] ? clear_bhb_loop+0x35/0x90 [ 82.029479][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 82.029494][ T5318] RIP: 0033:0x7f496638cde9 [ 82.029506][ T5318] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 82.029516][ T5318] RSP: 002b:00007f4967136038 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 82.029530][ T5318] RAX: fffffffffffffffc RBX: 00007f49665a5fa0 RCX: 00007f496638cde9 [ 82.029538][ T5318] RDX: 0000000000000008 RSI: 0000400000000100 RDI: 0000000000000004 [ 82.029544][ T5318] RBP: 00007f496640e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 82.029550][ T5318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 82.029556][ T5318] R13: 0000000000000000 R14: 00007f49665a5fa0 R15: 00007ffdb7a6a968 [ 82.029567][ T5318] [ 82.029571][ T5318] [ 82.142637][ T5318] Allocated by task 5318: [ 82.144347][ T5318] kasan_save_track+0x3f/0x80 [ 82.146381][ T5318] __kasan_kmalloc+0x98/0xb0 [ 82.148681][ T5318] __kmalloc_cache_noprof+0x243/0x390 [ 82.151252][ T5318] __hci_conn_add+0x2f9/0x1890 [ 82.153424][ T5318] hci_connect_sco+0xd0/0x370 [ 82.155449][ T5318] sco_sock_connect+0x30f/0x9b0 [ 82.157294][ T5318] __sys_connect+0x288/0x2d0 [ 82.159114][ T5318] __x64_sys_connect+0x7a/0x90 [ 82.160964][ T5318] do_syscall_64+0xf3/0x230 [ 82.162743][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 82.165023][ T5318] [ 82.166001][ T5318] Freed by task 5319: [ 82.167732][ T5318] kasan_save_track+0x3f/0x80 [ 82.170069][ T5318] kasan_save_free_info+0x40/0x50 [ 82.172539][ T5318] __kasan_slab_free+0x59/0x70 [ 82.174635][ T5318] kfree+0x196/0x430 [ 82.176162][ T5318] device_release+0x99/0x1c0 [ 82.177943][ T5318] kobject_put+0x22f/0x480 [ 82.179666][ T5318] hci_conn_del+0x8c4/0xc40 [ 82.181452][ T5318] hci_conn_failed+0x319/0x400 [ 82.183270][ T5318] hci_conn_unlink+0x41d/0x630 [ 82.185031][ T5318] hci_conn_del+0x61/0xc40 [ 82.186703][ T5318] hci_conn_failed+0x319/0x400 [ 82.188610][ T5318] hci_abort_conn_sync+0x56c/0x11f0 [ 82.190679][ T5318] hci_disconnect_all_sync+0x264/0x460 [ 82.192871][ T5318] hci_suspend_sync+0x41a/0xca0 [ 82.194866][ T5318] hci_suspend_dev+0x203/0x3e0 [ 82.196750][ T5318] hci_suspend_notifier+0xf2/0x2b0 [ 82.198905][ T5318] notifier_call_chain+0x1a5/0x3f0 [ 82.200935][ T5318] blocking_notifier_call_chain_robust+0xe8/0x1e0 [ 82.203877][ T5318] pm_notifier_call_chain_robust+0x2c/0x60 [ 82.206666][ T5318] snapshot_open+0x19b/0x280 [ 82.208812][ T5318] misc_open+0x2cc/0x340 [ 82.210482][ T5318] chrdev_open+0x521/0x600 [ 82.212129][ T5318] do_dentry_open+0xdec/0x1960 [ 82.213924][ T5318] vfs_open+0x3b/0x370 [ 82.215347][ T5318] path_openat+0x2c81/0x3590 [ 82.217050][ T5318] do_filp_open+0x27f/0x4e0 [ 82.218862][ T5318] do_sys_openat2+0x13e/0x1d0 [ 82.220788][ T5318] __x64_sys_openat+0x247/0x2a0 [ 82.223108][ T5318] do_syscall_64+0xf3/0x230 [ 82.225340][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 82.227793][ T5318] [ 82.228765][ T5318] The buggy address belongs to the object at ffff888043994000 [ 82.228765][ T5318] which belongs to the cache kmalloc-8k of size 8192 [ 82.234000][ T5318] The buggy address is located 4104 bytes inside of [ 82.234000][ T5318] freed 8192-byte region [ffff888043994000, ffff888043996000) [ 82.240070][ T5318] [ 82.241369][ T5318] The buggy address belongs to the physical page: [ 82.244057][ T5318] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x43990 [ 82.247448][ T5318] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 82.250865][ T5318] anon flags: 0x4fff00000000040(head|node=1|zone=1|lastcpupid=0x7ff) [ 82.254007][ T5318] page_type: f5(slab) [ 82.255592][ T5318] raw: 04fff00000000040 ffff88801ac42280 0000000000000000 0000000000000001 [ 82.258983][ T5318] raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 [ 82.262829][ T5318] head: 04fff00000000040 ffff88801ac42280 0000000000000000 0000000000000001 [ 82.266527][ T5318] head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 [ 82.269848][ T5318] head: 04fff00000000003 ffffea00010e6401 ffffffffffffffff 0000000000000000 [ 82.273240][ T5318] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 82.276957][ T5318] page dumped because: kasan: bad access detected [ 82.280221][ T5318] page_owner tracks the page as allocated [ 82.282435][ T5318] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5299, tgid 5299 (sh), ts 69997168039, free_ts 69985386925 [ 82.290075][ T5318] post_alloc_hook+0x1f4/0x240 [ 82.292237][ T5318] get_page_from_freelist+0x365c/0x37a0 [ 82.294795][ T5318] __alloc_frozen_pages_noprof+0x292/0x710 [ 82.297074][ T5318] alloc_pages_mpol+0x311/0x660 [ 82.299053][ T5318] allocate_slab+0x8f/0x3a0 [ 82.300647][ T5318] ___slab_alloc+0xc27/0x14a0 [ 82.302347][ T5318] __slab_alloc+0x58/0xa0 [ 82.303883][ T5318] __kmalloc_cache_noprof+0x27b/0x390 [ 82.305706][ T5318] tomoyo_init_log+0x11cd/0x2050 [ 82.307760][ T5318] tomoyo_supervisor+0x3a4/0x1770 [ 82.309936][ T5318] tomoyo_env_perm+0x178/0x210 [ 82.312173][ T5318] tomoyo_find_next_domain+0x1495/0x1dd0 [ 82.314322][ T5318] tomoyo_bprm_check_security+0x117/0x180 [ 82.316224][ T5318] security_bprm_check+0x86/0x250 [ 82.318251][ T5318] bprm_execve+0x8d3/0x1430 [ 82.320021][ T5318] do_execveat_common+0x57f/0x710 [ 82.321745][ T5318] page last free pid 5299 tgid 5299 stack trace: [ 82.324050][ T5318] free_frozen_pages+0xe0d/0x10e0 [ 82.326022][ T5318] __slab_free+0x2c2/0x380 [ 82.327820][ T5318] qlist_free_all+0x9a/0x140 [ 82.329985][ T5318] kasan_quarantine_reduce+0x14f/0x170 [ 82.332855][ T5318] __kasan_slab_alloc+0x23/0x80 [ 82.335478][ T5318] __kmalloc_cache_noprof+0x1d9/0x390 [ 82.337753][ T5318] tomoyo_init_log+0x1ca/0x2050 [ 82.339831][ T5318] tomoyo_supervisor+0x3a4/0x1770 [ 82.341822][ T5318] tomoyo_path_permission+0x243/0x360 [ 82.343770][ T5318] tomoyo_check_open_permission+0x307/0x4f0 [ 82.346082][ T5318] security_file_open+0xac/0x250 [ 82.348108][ T5318] do_dentry_open+0x320/0x1960 [ 82.350024][ T5318] vfs_open+0x3b/0x370 [ 82.351739][ T5318] path_openat+0x2c81/0x3590 [ 82.353705][ T5318] do_filp_open+0x27f/0x4e0 [ 82.355591][ T5318] do_sys_openat2+0x13e/0x1d0 [ 82.357178][ T5318] [ 82.358069][ T5318] Memory state around the buggy address: [ 82.360159][ T5318] ffff888043994f00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 82.363234][ T5318] ffff888043994f80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 82.366844][ T5318] >ffff888043995000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 82.370173][ T5318] ^ [ 82.371981][ T5318] ffff888043995080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 82.374977][ T5318] ffff888043995100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 82.377888][ T5318] ================================================================== [ 82.392678][ T5318] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 82.395306][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted 6.14.0-rc1-syzkaller-00235-g9946eaf552b1 #0 [ 82.399139][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 82.403295][ T5318] Call Trace: [ 82.404812][ T5318] [ 82.406197][ T5318] dump_stack_lvl+0x241/0x360 [ 82.408196][ T5318] ? __pfx_dump_stack_lvl+0x10/0x10 [ 82.410264][ T5318] ? __pfx__printk+0x10/0x10 [ 82.411956][ T5318] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 82.414261][ T5318] ? vscnprintf+0x5d/0x90 [ 82.415774][ T5318] panic+0x349/0x880 [ 82.417190][ T5318] ? check_panic_on_warn+0x21/0xb0 [ 82.419292][ T5318] ? __pfx_panic+0x10/0x10 [ 82.421158][ T5318] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 82.423907][ T5318] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 82.426563][ T5318] check_panic_on_warn+0x86/0xb0 [ 82.428606][ T5318] ? sco_conn_put+0x127/0x210 [ 82.430301][ T5318] end_report+0x77/0x160 [ 82.431926][ T5318] kasan_report+0x154/0x180 [ 82.433766][ T5318] ? sco_conn_put+0x127/0x210 [ 82.435761][ T5318] sco_conn_put+0x127/0x210 [ 82.438164][ T5318] sco_chan_del+0xa3/0x180 [ 82.440365][ T5318] sco_sock_release+0xb3/0x320 [ 82.442508][ T5318] sock_close+0xbc/0x240 [ 82.444373][ T5318] ? __pfx_sock_close+0x10/0x10 [ 82.446320][ T5318] __fput+0x3e9/0x9f0 [ 82.448019][ T5318] task_work_run+0x24f/0x310 [ 82.449826][ T5318] ? __pfx_task_work_run+0x10/0x10 [ 82.451782][ T5318] ? __phys_addr+0xba/0x170 [ 82.453469][ T5318] get_signal+0x15f7/0x1750 [ 82.455138][ T5318] ? __pfx_task_work_add+0x10/0x10 [ 82.457113][ T5318] ? sco_sock_connect+0x476/0x9b0 [ 82.459149][ T5318] ? __pfx_get_signal+0x10/0x10 [ 82.461127][ T5318] arch_do_signal_or_restart+0x96/0x860 [ 82.463550][ T5318] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 82.466459][ T5318] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 82.469294][ T5318] ? syscall_exit_to_user_mode+0xa3/0x340 [ 82.471689][ T5318] syscall_exit_to_user_mode+0xce/0x340 [ 82.473881][ T5318] do_syscall_64+0x100/0x230 [ 82.475731][ T5318] ? clear_bhb_loop+0x35/0x90 [ 82.477638][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 82.480024][ T5318] RIP: 0033:0x7f496638cde9 [ 82.482002][ T5318] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 82.490401][ T5318] RSP: 002b:00007f4967136038 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 82.493942][ T5318] RAX: fffffffffffffffc RBX: 00007f49665a5fa0 RCX: 00007f496638cde9 [ 82.497015][ T5318] RDX: 0000000000000008 RSI: 0000400000000100 RDI: 0000000000000004 [ 82.500164][ T5318] RBP: 00007f496640e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 82.503938][ T5318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 82.507879][ T5318] R13: 0000000000000000 R14: 00007f49665a5fa0 R15: 00007ffdb7a6a968 [ 82.511260][ T5318] [ 82.512737][ T5318] Kernel Offset: disabled [ 82.514399][ T5318] Rebooting in 86400 seconds..