kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 12024 Comm: syz-executor.4 Not tainted 4.19.61 #35
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:rxrpc_connect_call+0xe0/0x48d0 net/rxrpc/conn_client.c:693
Code: 03 80 3c 18 00 0f 85 a9 40 00 00 48 8b 85 08 ff ff ff 48 8b 18 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 18 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 76 40 00 00 48 8b 5b 18 48 8d bb f0 01 00 00 48
RSP: 0018:ffff888083e3f660 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc9000e6b3000
RDX: 0000000000000003 RSI: ffffffff86557ea0 RDI: 0000000000000018
RBP: ffff888083e3f7d0 R08: 00000000006000c0 R09: ffff888083da0da0
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888056587b40
R13: ffff888061fe0720 R14: ffff888061fe0710 R15: ffff888083e3f8f8
FS:  00007fb389da3700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffda7127828 CR3: 0000000082bb6000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 rxrpc_new_client_call+0x8e7/0x1880 net/rxrpc/call_object.c:291
 rxrpc_new_client_call_for_sendmsg net/rxrpc/sendmsg.c:595 [inline]
 rxrpc_do_sendmsg+0xfbe/0x1c8f net/rxrpc/sendmsg.c:651
 rxrpc_sendmsg+0x4b8/0x5f0 net/rxrpc/af_rxrpc.c:592
 sock_sendmsg_nosec net/socket.c:622 [inline]
 sock_sendmsg+0xd7/0x130 net/socket.c:632
 ___sys_sendmsg+0x3e2/0x920 net/socket.c:2115
 __sys_sendmmsg+0x1bf/0x4e0 net/socket.c:2210
 __do_sys_sendmmsg net/socket.c:2239 [inline]
 __se_sys_sendmmsg net/socket.c:2236 [inline]
 __x64_sys_sendmmsg+0x9d/0x100 net/socket.c:2236
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459829
Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fb389da2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000459829
RDX: 0000000000000001 RSI: 0000000020005c00 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000004008000 R11: 0000000000000246 R12: 00007fb389da36d4
R13: 00000000004c6fe8 R14: 00000000004dc518 R15: 00000000ffffffff
Modules linked in:
---[ end trace 41649be2a740c810 ]---
RIP: 0010:rxrpc_connect_call+0xe0/0x48d0 net/rxrpc/conn_client.c:693
kobject: 'loop2' (0000000064b392d4): kobject_uevent_env
kobject: 'rx-0' (000000006fa02c89): kobject_cleanup, parent 00000000385235cb
Code: 03 80 3c 18 00 0f 85 a9 40 00 00 48 8b 85 08 ff ff ff 48 8b 18 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 18 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 76 40 00 00 48 8b 5b 18 48 8d bb f0 01 00 00 48
kobject: 'rx-0' (000000006fa02c89): auto cleanup 'remove' event
kobject: 'loop2' (0000000064b392d4): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop3' (00000000c5b90f09): kobject_uevent_env
kobject: 'rx-0' (000000006fa02c89): kobject_uevent_env
kobject: 'loop3' (00000000c5b90f09): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'rx-0' (000000006fa02c89): kobject_uevent_env: uevent_suppress caused the event to drop!
RSP: 0018:ffff888083e3f660 EFLAGS: 00010206
kobject: 'rx-0' (000000006fa02c89): auto cleanup kobject_del
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc9000e6b3000
kobject: 'rx-0' (000000006fa02c89): calling ktype release
kasan: CONFIG_KASAN_INLINE enabled
kobject: 'rx-0': free name
kasan: GPF could be caused by NULL-ptr deref or user memory access
kobject: 'tx-0' (0000000071892abf): kobject_cleanup, parent 00000000385235cb
dlm: plock device version mismatch: kernel (1.2.0), user (8.4194304288.0)
RDX: 0000000000000003 RSI: ffffffff86557ea0 RDI: 0000000000000018
kobject: 'tx-0' (0000000071892abf): auto cleanup 'remove' event
kobject: 'tx-0' (0000000071892abf): kobject_uevent_env
RBP: ffff888083e3f7d0 R08: 00000000006000c0 R09: ffff888083da0da0
kobject: 'tx-0' (0000000071892abf): kobject_uevent_env: uevent_suppress caused the event to drop!
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888056587b40
general protection fault: 0000 [#2] PREEMPT SMP KASAN
CPU: 0 PID: 12027 Comm: syz-executor.4 Tainted: G      D           4.19.61 #35
kobject: 'tx-0' (0000000071892abf): auto cleanup kobject_del
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:rxrpc_connect_call+0xe0/0x48d0 net/rxrpc/conn_client.c:693
Code: 03 80 3c 18 00 0f 85 a9 40 00 00 48 8b 85 08 ff ff ff 48 8b 18 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 18 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 76 40 00 00 48 8b 5b 18 48 8d bb f0 01 00 00 48
kobject: 'tx-0' (0000000071892abf): calling ktype release
RSP: 0018:ffff88802e7ff660 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc9000e8b4000
RDX: 0000000000000003 RSI: ffffffff86557ea0 RDI: 0000000000000018
RBP: ffff88802e7ff7d0 R08: 00000000006000c0 R09: ffffed10137b32aa
R10: ffffed10137b32a9 R11: ffff88809bd9954b R12: ffff88805ac85b00
R13: ffff888061fe0720 R14: ffff888056587cc8 R15: ffff88802e7ff8f8
FS:  00007fb389d82700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000070f158 CR3: 0000000082bb6000 CR4: 00000000001426f0
kobject: 'tx-0': free name
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
kobject: 'queues' (00000000385235cb): kobject_cleanup, parent           (null)
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
kobject: 'queues' (00000000385235cb): calling ktype release
kobject: 'queues' (00000000385235cb): kset_release
 rxrpc_new_client_call+0x8e7/0x1880 net/rxrpc/call_object.c:291
 rxrpc_new_client_call_for_sendmsg net/rxrpc/sendmsg.c:595 [inline]
 rxrpc_do_sendmsg+0xfbe/0x1c8f net/rxrpc/sendmsg.c:651
kobject: 'queues': free name
kobject: 'sit0' (00000000e15acca9): kobject_uevent_env
kobject: 'sit0' (00000000e15acca9): kobject_uevent_env: uevent_suppress caused the event to drop!
 rxrpc_sendmsg+0x4b8/0x5f0 net/rxrpc/af_rxrpc.c:592
 sock_sendmsg_nosec net/socket.c:622 [inline]
 sock_sendmsg+0xd7/0x130 net/socket.c:632
R13: ffff888061fe0720 R14: ffff888061fe0710 R15: ffff888083e3f8f8
 ___sys_sendmsg+0x3e2/0x920 net/socket.c:2115
FS:  00007fb389da3700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 __sys_sendmmsg+0x1bf/0x4e0 net/socket.c:2210
CR2: 0000000000711ff4 CR3: 0000000082bb6000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
 __do_sys_sendmmsg net/socket.c:2239 [inline]
 __se_sys_sendmmsg net/socket.c:2236 [inline]
 __x64_sys_sendmmsg+0x9d/0x100 net/socket.c:2236
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293