infiniband syz2: set active
infiniband syz2: added lo
INFO: trying to register non-static key.
The code is fine but needs lockdep annotation, or maybe
you didn't initialize this object before use?
turning off the locking correctness validator.
CPU: 0 PID: 6404 Comm: syz-executor.3 Not tainted 6.4.0-rc6-syzkaller-00026-gfb054096aea0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106
assign_lock_key+0x222/0x230 kernel/locking/lockdep.c:982
register_lock_class+0x28e/0x990 kernel/locking/lockdep.c:1295
__lock_acquire+0xd3/0x2070 kernel/locking/lockdep.c:4965
lock_acquire+0x1e3/0x520 kernel/locking/lockdep.c:5705
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162
skb_dequeue+0x2d/0x150 net/core/skbuff.c:3639
drain_resp_pkts drivers/infiniband/sw/rxe/rxe_comp.c:558 [inline]
rxe_completer+0x1d5/0x4750 drivers/infiniband/sw/rxe/rxe_comp.c:658
rxe_qp_do_cleanup+0x1a3/0x730 drivers/infiniband/sw/rxe/rxe_qp.c:772
execute_in_process_context+0x117/0x130 kernel/workqueue.c:3473
__rxe_cleanup+0x290/0x320 drivers/infiniband/sw/rxe/rxe_pool.c:233
rxe_create_qp+0x31a/0x5c0 drivers/infiniband/sw/rxe/rxe_verbs.c:583
create_qp+0x55c/0x760 drivers/infiniband/core/verbs.c:1235
ib_create_qp_kernel+0xaf/0x380 drivers/infiniband/core/verbs.c:1346
ib_create_qp include/rdma/ib_verbs.h:3743 [inline]
create_mad_qp drivers/infiniband/core/mad.c:2905 [inline]
ib_mad_port_open drivers/infiniband/core/mad.c:2986 [inline]
ib_mad_init_device+0xf83/0x2d80 drivers/infiniband/core/mad.c:3077
add_client_context+0x52b/0x8a0 drivers/infiniband/core/device.c:721
enable_device_and_get+0x1e3/0x440 drivers/infiniband/core/device.c:1332
ib_register_device+0x10c2/0x13c0 drivers/infiniband/core/device.c:1420
rxe_register_device+0x267/0x380 drivers/infiniband/sw/rxe/rxe_verbs.c:1486
rxe_net_add+0x78/0xd0 drivers/infiniband/sw/rxe/rxe_net.c:528
rxe_newlink+0xe2/0x190 drivers/infiniband/sw/rxe/rxe.c:197
nldev_newlink+0x5aa/0x620 drivers/infiniband/core/nldev.c:1731
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6c6/0x9b0 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline]
netlink_unicast+0x7c3/0x990 net/netlink/af_netlink.c:1365
netlink_sendmsg+0xa2a/0xd60 net/netlink/af_netlink.c:1913
sock_sendmsg_nosec net/socket.c:724 [inline]
sock_sendmsg net/socket.c:747 [inline]
____sys_sendmsg+0x58f/0x890 net/socket.c:2503
___sys_sendmsg net/socket.c:2557 [inline]
__sys_sendmsg+0x2ad/0x390 net/socket.c:2586
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2b85c8c199
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2b86a39168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f2b85dabf80 RCX: 00007f2b85c8c199
RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003
RBP: 00007f2b85ce7ca1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff0970709f R14: 00007f2b86a39300 R15: 0000000000022000
general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
CPU: 0 PID: 6404 Comm: syz-executor.3 Not tainted 6.4.0-rc6-syzkaller-00026-gfb054096aea0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
RIP: 0010:flush_send_queue drivers/infiniband/sw/rxe/rxe_comp.c:600 [inline]
RIP: 0010:rxe_completer+0x323/0x4750 drivers/infiniband/sw/rxe/rxe_comp.c:659
Code: 48 89 94 24 a8 00 00 00 eb 0e 83 fb 02 0f 84 16 08 00 00 e8 8f e2 8d f9 48 b8 00 00 00 00 00 fc ff df 48 8b 8c 24 a8 00 00 00 <0f> b6 04 01 84 c0 0f 85 12 08 00 00 48 8b 44 24 18 44 8b 30 4c 89
RSP: 0018:ffffc90004c4e460 EFLAGS: 00010006
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000006
RDX: 0000000000000006 RSI: ffffc90004c4e63c RDI: ffff88807a076388
RBP: ffffc90004c4e6e8 R08: dffffc0000000000 R09: ffffed100f40ecac
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807a076000
R13: 1ffff1100f40ec00 R14: ffff88807a076540 R15: ffff88807a076000
FS: 00007f2b86a39700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c0012a52c0 CR3: 0000000023d7d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
rxe_qp_do_cleanup+0x1a3/0x730 drivers/infiniband/sw/rxe/rxe_qp.c:772
execute_in_process_context+0x117/0x130 kernel/workqueue.c:3473
__rxe_cleanup+0x290/0x320 drivers/infiniband/sw/rxe/rxe_pool.c:233
rxe_create_qp+0x31a/0x5c0 drivers/infiniband/sw/rxe/rxe_verbs.c:583
create_qp+0x55c/0x760 drivers/infiniband/core/verbs.c:1235
ib_create_qp_kernel+0xaf/0x380 drivers/infiniband/core/verbs.c:1346
ib_create_qp include/rdma/ib_verbs.h:3743 [inline]
create_mad_qp drivers/infiniband/core/mad.c:2905 [inline]
ib_mad_port_open drivers/infiniband/core/mad.c:2986 [inline]
ib_mad_init_device+0xf83/0x2d80 drivers/infiniband/core/mad.c:3077
add_client_context+0x52b/0x8a0 drivers/infiniband/core/device.c:721
enable_device_and_get+0x1e3/0x440 drivers/infiniband/core/device.c:1332
ib_register_device+0x10c2/0x13c0 drivers/infiniband/core/device.c:1420
rxe_register_device+0x267/0x380 drivers/infiniband/sw/rxe/rxe_verbs.c:1486
rxe_net_add+0x78/0xd0 drivers/infiniband/sw/rxe/rxe_net.c:528
rxe_newlink+0xe2/0x190 drivers/infiniband/sw/rxe/rxe.c:197
nldev_newlink+0x5aa/0x620 drivers/infiniband/core/nldev.c:1731
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x6c6/0x9b0 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline]
netlink_unicast+0x7c3/0x990 net/netlink/af_netlink.c:1365
netlink_sendmsg+0xa2a/0xd60 net/netlink/af_netlink.c:1913
sock_sendmsg_nosec net/socket.c:724 [inline]
sock_sendmsg net/socket.c:747 [inline]
____sys_sendmsg+0x58f/0x890 net/socket.c:2503
___sys_sendmsg net/socket.c:2557 [inline]
__sys_sendmsg+0x2ad/0x390 net/socket.c:2586
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2b85c8c199
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2b86a39168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f2b85dabf80 RCX: 00007f2b85c8c199
RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003
RBP: 00007f2b85ce7ca1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff0970709f R14: 00007f2b86a39300 R15: 0000000000022000
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:flush_send_queue drivers/infiniband/sw/rxe/rxe_comp.c:600 [inline]
RIP: 0010:rxe_completer+0x323/0x4750 drivers/infiniband/sw/rxe/rxe_comp.c:659
Code: 48 89 94 24 a8 00 00 00 eb 0e 83 fb 02 0f 84 16 08 00 00 e8 8f e2 8d f9 48 b8 00 00 00 00 00 fc ff df 48 8b 8c 24 a8 00 00 00 <0f> b6 04 01 84 c0 0f 85 12 08 00 00 48 8b 44 24 18 44 8b 30 4c 89
RSP: 0018:ffffc90004c4e460 EFLAGS: 00010006
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000006
RDX: 0000000000000006 RSI: ffffc90004c4e63c RDI: ffff88807a076388
RBP: ffffc90004c4e6e8 R08: dffffc0000000000 R09: ffffed100f40ecac
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807a076000
R13: 1ffff1100f40ec00 R14: ffff88807a076540 R15: ffff88807a076000
FS: 00007f2b86a39700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c0012a52c0 CR3: 0000000023d7d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 48 89 94 24 a8 00 00 mov %rdx,0xa8(%rsp)
7: 00
8: eb 0e jmp 0x18
a: 83 fb 02 cmp $0x2,%ebx
d: 0f 84 16 08 00 00 je 0x829
13: e8 8f e2 8d f9 callq 0xf98de2a7
18: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
1f: fc ff df
22: 48 8b 8c 24 a8 00 00 mov 0xa8(%rsp),%rcx
29: 00
* 2a: 0f b6 04 01 movzbl (%rcx,%rax,1),%eax <-- trapping instruction
2e: 84 c0 test %al,%al
30: 0f 85 12 08 00 00 jne 0x848
36: 48 8b 44 24 18 mov 0x18(%rsp),%rax
3b: 44 8b 30 mov (%rax),%r14d
3e: 4c rex.WR
3f: 89 .byte 0x89