INFO: trying to register non-static key. kobject: 'tx-1' (0000000081e5539d): kobject_add_internal: parent: 'queues', set: 'queues' the code is fine but needs lockdep annotation. turning off the locking correctness validator. CPU: 0 PID: 32669 Comm: syz-executor4 Not tainted 4.19.0-rc5+ #114 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113 assign_lock_key kernel/locking/lockdep.c:727 [inline] register_lock_class+0x21a7/0x29b0 kernel/locking/lockdep.c:753 kobject: 'tx-1' (0000000081e5539d): kobject_uevent_env __lock_acquire+0x1c1/0x4ec0 kernel/locking/lockdep.c:3299 lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3900 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x1700 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 tun_get_user+0x1e02/0x42a0 drivers/net/tun.c:1826 tun_chr_write_iter+0xb9/0x160 drivers/net/tun.c:2001 call_write_iter include/linux/fs.h:1808 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x6b8/0x9f0 fs/read_write.c:487 vfs_write+0x1fc/0x560 fs/read_write.c:549 ksys_write+0x101/0x260 fs/read_write.c:598 __do_sys_write fs/read_write.c:610 [inline] __se_sys_write fs/read_write.c:607 [inline] __x64_sys_write+0x73/0xb0 fs/read_write.c:607 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457579 Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f21474cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457579 RDX: 0000000000000012 RSI: 0000000020000000 RDI: 000000000000000a RBP: 000000000072c180 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21474d06d4 R13: 00000000004c5574 R14: 00000000004d8e98 R15: 00000000ffffffff kobject: 'loop2' (000000000ec8a471): kobject_uevent_env kobject: 'tx-1' (0000000081e5539d): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-1' kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-1' (00000000c111850b): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'rx-1' (00000000c111850b): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-1' (00000000c111850b): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-1' kobject: 'tx-1' (0000000081e5539d): kobject_cleanup, parent 00000000aade48fb kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-1' (0000000081e5539d): auto cleanup 'remove' event kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'tx-1' (0000000081e5539d): kobject_uevent_env kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-1' (0000000081e5539d): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-1' kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'tx-1' (0000000081e5539d): auto cleanup kobject_del kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-1' (0000000081e5539d): calling ktype release kobject: 'loop2' (000000000ec8a471): kobject_uevent_env kobject: 'tx-1': free name kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-1' (00000000c111850b): kobject_cleanup, parent 00000000aade48fb kobject: 'rx-1' (00000000c111850b): auto cleanup 'remove' event kobject: 'rx-1' (00000000c111850b): kobject_uevent_env kobject: 'rx-1' (00000000c111850b): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-1' kobject: 'rx-1' (00000000c111850b): auto cleanup kobject_del kobject: 'rx-1' (00000000c111850b): calling ktype release kobject: 'rx-1': free name kobject: 'rx-0' (0000000010ae4131): kobject_cleanup, parent 00000000aade48fb kobject: 'rx-0' (0000000010ae4131): auto cleanup 'remove' event kobject: 'rx-0' (0000000010ae4131): kobject_uevent_env kobject: 'rx-0' (0000000010ae4131): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'rx-0' (0000000010ae4131): auto cleanup kobject_del kobject: 'rx-0' (0000000010ae4131): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000bf75b671): kobject_cleanup, parent 00000000aade48fb kobject: 'tx-0' (00000000bf75b671): auto cleanup 'remove' event kobject: 'tx-0' (00000000bf75b671): kobject_uevent_env kobject: 'tx-0' (00000000bf75b671): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'tx-0' (00000000bf75b671): auto cleanup kobject_del kobject: 'tx-0' (00000000bf75b671): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000aade48fb): kobject_cleanup, parent (null) kobject: 'queues' (00000000aade48fb): calling ktype release kobject: 'queues' (00000000aade48fb): kset_release kobject: 'queues': free name kobject: 'nr0' (00000000f6b5b6f2): kobject_uevent_env kobject: 'nr0' (00000000f6b5b6f2): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'nr0' (00000000f6b5b6f2): kobject_cleanup, parent (null) kobject: 'nr0' (00000000f6b5b6f2): calling ktype release kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'nr0': free name kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000a17e30f3): kobject_uevent_env kobject: 'loop4' (00000000a17e30f3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a17e30f3): kobject_uevent_env kobject: 'loop4' (00000000a17e30f3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000000ec8a471): kobject_uevent_env kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000000ec8a471): kobject_uevent_env kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000a17e30f3): kobject_uevent_env kobject: 'loop4' (00000000a17e30f3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000000ec8a471): kobject_uevent_env kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a17e30f3): kobject_uevent_env kobject: 'loop4' (00000000a17e30f3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000a17e30f3): kobject_uevent_env kobject: 'loop4' (00000000a17e30f3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000000ec8a471): kobject_uevent_env kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000000ec8a471): kobject_uevent_env kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000a17e30f3): kobject_uevent_env kobject: 'loop4' (00000000a17e30f3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000000ec8a471): kobject_uevent_env kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000a17e30f3): kobject_uevent_env kobject: 'loop4' (00000000a17e30f3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000000ec8a471): kobject_uevent_env kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000a17e30f3): kobject_uevent_env kobject: 'loop4' (00000000a17e30f3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000a17e30f3): kobject_uevent_env kobject: 'loop4' (00000000a17e30f3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a17e30f3): kobject_uevent_env kobject: 'loop4' (00000000a17e30f3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000000ec8a471): kobject_uevent_env kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000000ec8a471): kobject_uevent_env kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000a17e30f3): kobject_uevent_env kobject: 'loop4' (00000000a17e30f3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000a17e30f3): kobject_uevent_env kobject: 'loop4' (00000000a17e30f3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000000ec8a471): kobject_uevent_env kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a17e30f3): kobject_uevent_env kobject: 'loop4' (00000000a17e30f3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 693 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #114 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold.4+0xa/0x17 lib/fault-inject.c:149 kobject: 'loop2' (000000000ec8a471): kobject_uevent_env kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' __should_failslab+0x124/0x180 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1557 slab_pre_alloc_hook mm/slab.h:423 [inline] slab_alloc mm/slab.c:3378 [inline] kmem_cache_alloc+0x2be/0x730 mm/slab.c:3552 sock_alloc_inode+0x1d/0x260 net/socket.c:244 kobject: 'loop4' (00000000a17e30f3): kobject_uevent_env alloc_inode+0x63/0x190 fs/inode.c:210 new_inode_pseudo+0x71/0x1a0 fs/inode.c:903 kobject: 'loop4' (00000000a17e30f3): fill_kobj_path: path = '/devices/virtual/block/loop4' sock_alloc+0x41/0x270 net/socket.c:547 __sock_create+0x175/0x930 net/socket.c:1241 sock_create net/socket.c:1317 [inline] __sys_socket+0x106/0x260 net/socket.c:1347 kobject: 'loop2' (000000000ec8a471): kobject_uevent_env __do_sys_socket net/socket.c:1356 [inline] __se_sys_socket net/socket.c:1354 [inline] __x64_sys_socket+0x73/0xb0 net/socket.c:1354 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env entry_SYSCALL_64_after_hwframe+0x49/0xbe kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' RIP: 0033:0x457579 Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f8e10079c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 00007f8e10079c90 RCX: 0000000000457579 kobject: 'loop5' (0000000092d18ded): kobject_uevent_env RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000000000000000a RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8e1007a6d4 R13: 00000000004c4582 R14: 00000000004d7668 R15: 0000000000000003 CPU: 1 PID: 698 Comm: syz-executor4 Not tainted 4.19.0-rc5+ #114 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold.4+0xa/0x17 lib/fault-inject.c:149 __should_failslab+0x124/0x180 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1557 slab_pre_alloc_hook mm/slab.h:423 [inline] slab_alloc mm/slab.c:3378 [inline] __do_kmalloc mm/slab.c:3716 [inline] __kmalloc_track_caller+0x2d0/0x750 mm/slab.c:3733 memdup_user+0x2c/0xa0 mm/util.c:160 xfrm_user_policy+0x1c8/0xb10 net/xfrm/xfrm_state.c:2095 do_ipv6_setsockopt.isra.9+0x81d/0x4700 net/ipv6/ipv6_sockglue.c:828 ipv6_setsockopt+0xbd/0x170 net/ipv6/ipv6_sockglue.c:940 rawv6_setsockopt+0x59/0x140 net/ipv6/raw.c:1058 sock_common_setsockopt+0x9a/0xe0 net/core/sock.c:3038 __sys_setsockopt+0x1ba/0x3c0 net/socket.c:1902 __do_sys_setsockopt net/socket.c:1913 [inline] __se_sys_setsockopt net/socket.c:1910 [inline] __x64_sys_setsockopt+0xbe/0x150 net/socket.c:1910 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457579 Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f2147532c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f2147532c90 RCX: 0000000000457579 RDX: 0000000000000023 RSI: 0000000000000029 RDI: 0000000000000003 RBP: 000000000072bfa0 R08: 00000000000000cc R09: 0000000000000000 R10: 0000000020000280 R11: 0000000000000246 R12: 00007f21475336d4 R13: 00000000004c425d R14: 00000000004d7080 R15: 0000000000000004 CPU: 0 PID: 695 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #114 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113 kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' fail_dump lib/fault-inject.c:51 [inline] should_fail.cold.4+0xa/0x17 lib/fault-inject.c:149 kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000a17e30f3): kobject_uevent_env kobject: 'loop4' (00000000a17e30f3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000000ec8a471): kobject_uevent_env __should_failslab+0x124/0x180 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1557 socket: no more sockets slab_pre_alloc_hook mm/slab.h:423 [inline] slab_alloc mm/slab.c:3378 [inline] kmem_cache_alloc+0x47/0x730 mm/slab.c:3552 __nf_conntrack_alloc+0x1aa/0x7c0 net/netfilter/nf_conntrack_core.c:1281 init_conntrack+0xfc6/0x1380 net/netfilter/nf_conntrack_core.c:1361 resolve_normal_ct net/netfilter/nf_conntrack_core.c:1465 [inline] nf_conntrack_in+0xb49/0x1130 net/netfilter/nf_conntrack_core.c:1543 ipv6_conntrack_in+0x61/0x90 net/netfilter/nf_conntrack_proto.c:693 ipv6_conntrack_local+0x25/0x30 net/netfilter/nf_conntrack_proto.c:693 nf_hook_entry_hookfn include/linux/netfilter.h:119 [inline] nf_hook_slow+0xc2/0x1c0 net/netfilter/core.c:511 nf_hook include/linux/netfilter.h:242 [inline] __ip6_local_out+0x5d1/0xbb0 net/ipv6/output_core.c:164 ip6_local_out+0x2d/0x1b0 net/ipv6/output_core.c:174 ip6_send_skb+0xbc/0x340 net/ipv6/ip6_output.c:1695 udp_v6_send_skb.isra.26+0x86d/0x1540 net/ipv6/udp.c:1095 udp_v6_push_pending_frames+0x2c4/0x3e0 net/ipv6/udp.c:1128 udpv6_sendmsg+0x2b3a/0x36b0 net/ipv6/udp.c:1419 inet_sendmsg+0x1a1/0x690 net/ipv4/af_inet.c:798 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 ___sys_sendmsg+0x7fd/0x930 net/socket.c:2116 __sys_sendmsg+0x11d/0x280 net/socket.c:2154 __do_sys_sendmsg net/socket.c:2163 [inline] __se_sys_sendmsg net/socket.c:2161 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2161 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457579 Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fd5cd23bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fd5cd23bc90 RCX: 0000000000457579 RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd5cd23c6d4 R13: 00000000004c3837 R14: 00000000004d5640 R15: 0000000000000004 kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' CPU: 0 PID: 710 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #114 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113 kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' fail_dump lib/fault-inject.c:51 [inline] should_fail.cold.4+0xa/0x17 lib/fault-inject.c:149 kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env __should_failslab+0x124/0x180 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1557 kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' slab_pre_alloc_hook mm/slab.h:423 [inline] slab_alloc_node mm/slab.c:3299 [inline] kmem_cache_alloc_node+0x26e/0x730 mm/slab.c:3642 __alloc_skb+0x119/0x770 net/core/skbuff.c:193 kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000004adf4062): kobject_uevent_env alloc_skb include/linux/skbuff.h:997 [inline] alloc_skb_with_frags+0x133/0x7d0 net/core/skbuff.c:5268 kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env sock_alloc_send_pskb+0x865/0xab0 net/core/sock.c:2082 kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000000ec8a471): kobject_uevent_env kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2099 __ip6_append_data.isra.47+0x1fd9/0x3530 net/ipv6/ip6_output.c:1418 kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' ip6_make_skb+0x380/0x5e0 net/ipv6/ip6_output.c:1774 kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' udpv6_sendmsg+0x2d43/0x36b0 net/ipv6/udp.c:1386 kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000000ec8a471): kobject_uevent_env kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env inet_sendmsg+0x1a1/0x690 net/ipv4/af_inet.c:798 kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 ___sys_sendmsg+0x7fd/0x930 net/socket.c:2116 kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' __sys_sendmsg+0x11d/0x280 net/socket.c:2154 kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' __do_sys_sendmsg net/socket.c:2163 [inline] __se_sys_sendmsg net/socket.c:2161 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2161 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 kobject: 'loop2' (000000000ec8a471): kobject_uevent_env kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457579 kobject: 'loop5' (0000000092d18ded): kobject_uevent_env Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fe2eacd2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fe2eacd2c90 RCX: 0000000000457579 RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000003 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2eacd36d4 R13: 00000000004c3837 R14: 00000000004d5640 R15: 0000000000000004 kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 kobject: 'loop0' (00000000691bedd0): kobject_uevent_env CPU: 0 PID: 719 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #114 kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113 kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env fail_dump lib/fault-inject.c:51 [inline] should_fail.cold.4+0xa/0x17 lib/fault-inject.c:149 kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000000ec8a471): kobject_uevent_env kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' __should_failslab+0x124/0x180 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1557 slab_pre_alloc_hook mm/slab.h:423 [inline] slab_alloc_node mm/slab.c:3299 [inline] kmem_cache_alloc_node_trace+0x270/0x740 mm/slab.c:3661 kobject: 'loop0' (00000000691bedd0): kobject_uevent_env __do_kmalloc_node mm/slab.c:3681 [inline] __kmalloc_node_track_caller+0x33/0x70 mm/slab.c:3696 kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' __kmalloc_reserve.isra.39+0x41/0xe0 net/core/skbuff.c:137 __alloc_skb+0x155/0x770 net/core/skbuff.c:205 kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' alloc_skb include/linux/skbuff.h:997 [inline] alloc_skb_with_frags+0x133/0x7d0 net/core/skbuff.c:5268 kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' sock_alloc_send_pskb+0x865/0xab0 net/core/sock.c:2082 kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2099 __ip6_append_data.isra.47+0x1fd9/0x3530 net/ipv6/ip6_output.c:1418 kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' ip6_make_skb+0x380/0x5e0 net/ipv6/ip6_output.c:1774 kobject: 'loop2' (000000000ec8a471): kobject_uevent_env kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env udpv6_sendmsg+0x2d43/0x36b0 net/ipv6/udp.c:1386 kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' inet_sendmsg+0x1a1/0x690 net/ipv4/af_inet.c:798 kobject: 'loop2' (000000000ec8a471): kobject_uevent_env kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 ___sys_sendmsg+0x7fd/0x930 net/socket.c:2116 kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' __sys_sendmsg+0x11d/0x280 net/socket.c:2154 kobject: 'loop5' (0000000092d18ded): kobject_uevent_env __do_sys_sendmsg net/socket.c:2163 [inline] __se_sys_sendmsg net/socket.c:2161 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2161 kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457579 Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fe2eacd2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e kobject: 'loop0' (00000000691bedd0): kobject_uevent_env RAX: ffffffffffffffda RBX: 00007fe2eacd2c90 RCX: 0000000000457579 RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000003 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2eacd36d4 R13: 00000000004c3837 R14: 00000000004d5640 R15: 0000000000000004 kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000000ec8a471): kobject_uevent_env kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env CPU: 0 PID: 743 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #114 kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113 kobject: 'loop5' (0000000092d18ded): kobject_uevent_env fail_dump lib/fault-inject.c:51 [inline] should_fail.cold.4+0xa/0x17 lib/fault-inject.c:149 kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' __should_failslab+0x124/0x180 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1557 kobject: 'loop0' (00000000691bedd0): kobject_uevent_env slab_pre_alloc_hook mm/slab.h:423 [inline] slab_alloc mm/slab.c:3378 [inline] kmem_cache_alloc+0x47/0x730 mm/slab.c:3552 __nf_conntrack_alloc+0x1aa/0x7c0 net/netfilter/nf_conntrack_core.c:1281 kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000000ec8a471): kobject_uevent_env kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' init_conntrack+0xfc6/0x1380 net/netfilter/nf_conntrack_core.c:1361 kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env resolve_normal_ct net/netfilter/nf_conntrack_core.c:1465 [inline] nf_conntrack_in+0xb49/0x1130 net/netfilter/nf_conntrack_core.c:1543 kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' ipv6_conntrack_in+0x61/0x90 net/netfilter/nf_conntrack_proto.c:693 ipv6_conntrack_local+0x25/0x30 net/netfilter/nf_conntrack_proto.c:693 kobject: 'loop3' (000000004adf4062): kobject_uevent_env nf_hook_entry_hookfn include/linux/netfilter.h:119 [inline] nf_hook_slow+0xc2/0x1c0 net/netfilter/core.c:511 nf_hook include/linux/netfilter.h:242 [inline] __ip6_local_out+0x5d1/0xbb0 net/ipv6/output_core.c:164 kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' ip6_local_out+0x2d/0x1b0 net/ipv6/output_core.c:174 ip6_send_skb+0xbc/0x340 net/ipv6/ip6_output.c:1695 kobject: 'loop2' (000000000ec8a471): kobject_uevent_env udp_v6_send_skb.isra.26+0x86d/0x1540 net/ipv6/udp.c:1095 udpv6_sendmsg+0x2d92/0x36b0 net/ipv6/udp.c:1392 kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000000ec8a471): kobject_uevent_env inet_sendmsg+0x1a1/0x690 net/ipv4/af_inet.c:798 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' ___sys_sendmsg+0x7fd/0x930 net/socket.c:2116 kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' __sys_sendmsg+0x11d/0x280 net/socket.c:2154 kobject: 'loop3' (000000004adf4062): kobject_uevent_env __do_sys_sendmsg net/socket.c:2163 [inline] __se_sys_sendmsg net/socket.c:2161 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2161 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000a17e30f3): kobject_uevent_env entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457579 kobject: 'loop4' (00000000a17e30f3): fill_kobj_path: path = '/devices/virtual/block/loop4' Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fe2eacd2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fe2eacd2c90 RCX: 0000000000457579 RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000003 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 kobject: 'loop2' (000000000ec8a471): kobject_uevent_env R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2eacd36d4 R13: 00000000004c3837 R14: 00000000004d5640 R15: 0000000000000004 kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a17e30f3): kobject_uevent_env kobject: 'loop4' (00000000a17e30f3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000000ec8a471): kobject_uevent_env kobject: 'loop2' (000000000ec8a471): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000a17e30f3): kobject_uevent_env kobject: 'loop4' (00000000a17e30f3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a17e30f3): kobject_uevent_env kobject: 'loop4' (00000000a17e30f3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a17e30f3): kobject_uevent_env kobject: 'loop4' (00000000a17e30f3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000063d1e7f2): kobject_uevent_env kobject: 'loop1' (0000000063d1e7f2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000004adf4062): kobject_uevent_env kobject: 'loop3' (000000004adf4062): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000691bedd0): kobject_uevent_env kobject: 'loop0' (00000000691bedd0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000092d18ded): kobject_uevent_env kobject: 'loop5' (0000000092d18ded): fill_kobj_path: path = '/devices/virtual/block/loop5'