infiniband syz0: set active
infiniband syz0: added dummy0
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: 2 PID: 7482 Comm: syz-executor.1 Not tainted 5.19.0-rc6-syzkaller-00115-g4a57a8400075 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
assign_lock_key kernel/locking/lockdep.c:979 [inline]
register_lock_class+0xf30/0x1130 kernel/locking/lockdep.c:1292
__lock_acquire+0x10a/0x5660 kernel/locking/lockdep.c:4932
lock_acquire kernel/locking/lockdep.c:5665 [inline]
lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5630
__raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]
_raw_spin_lock_bh+0x2f/0x40 kernel/locking/spinlock.c:178
spin_lock_bh include/linux/spinlock.h:354 [inline]
rxe_cleanup_task+0x6f/0xc0 drivers/infiniband/sw/rxe/rxe_task.c:117
rxe_qp_do_cleanup+0x88/0x8b0 drivers/infiniband/sw/rxe/rxe_qp.c:781
execute_in_process_context+0x37/0x150 kernel/workqueue.c:3350
rxe_elem_release drivers/infiniband/sw/rxe/rxe_pool.c:206 [inline]
kref_put include/linux/kref.h:65 [inline]
__rxe_put+0x107/0x1f0 drivers/infiniband/sw/rxe/rxe_pool.c:221
rxe_create_qp+0x2a5/0x320 drivers/infiniband/sw/rxe/rxe_verbs.c:435
create_qp+0x5ac/0x960 drivers/infiniband/core/verbs.c:1233
ib_create_qp_kernel+0x9d/0x310 drivers/infiniband/core/verbs.c:1344
ib_create_qp include/rdma/ib_verbs.h:3732 [inline]
create_mad_qp+0x177/0x2d0 drivers/infiniband/core/mad.c:2910
ib_mad_port_open drivers/infiniband/core/mad.c:2991 [inline]
ib_mad_init_device+0xd51/0x13f0 drivers/infiniband/core/mad.c:3082
add_client_context+0x405/0x5e0 drivers/infiniband/core/device.c:721
enable_device_and_get+0x1cd/0x3b0 drivers/infiniband/core/device.c:1332
ib_register_device drivers/infiniband/core/device.c:1420 [inline]
ib_register_device+0x814/0xaf0 drivers/infiniband/core/device.c:1366
rxe_register_device+0x2fe/0x3b0 drivers/infiniband/sw/rxe/rxe_verbs.c:1112
rxe_net_add+0x8c/0xe0 drivers/infiniband/sw/rxe/rxe_net.c:521
rxe_newlink drivers/infiniband/sw/rxe/rxe.c:195 [inline]
rxe_newlink+0xa9/0xd0 drivers/infiniband/sw/rxe/rxe.c:176
nldev_newlink+0x32e/0x5c0 drivers/infiniband/core/nldev.c:1717
rdma_nl_rcv_msg+0x36d/0x690 drivers/infiniband/core/netlink.c:195
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x2ee/0x430 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
netlink_unicast+0x543/0x7f0 net/netlink/af_netlink.c:1345
netlink_sendmsg+0x917/0xe10 net/netlink/af_netlink.c:1921
sock_sendmsg_nosec net/socket.c:714 [inline]
sock_sendmsg+0xcf/0x120 net/socket.c:734
____sys_sendmsg+0x6eb/0x810 net/socket.c:2488
___sys_sendmsg+0xf3/0x170 net/socket.c:2542
__sys_sendmsg+0xec/0x1b0 net/socket.c:2571
do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline]
__do_fast_syscall_32+0x65/0xf0 arch/x86/entry/common.c:178
do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:203
entry_SYSENTER_compat_after_hwframe+0x70/0x82
RIP: 0023:0xf7fcc549
Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000f7fc75cc EFLAGS: 00000296 ORIG_RAX: 0000000000000172
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200002c0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 45706067 P4D 45706067 PUD 77456067 PMD 0
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 2 PID: 7482 Comm: syz-executor.1 Not tainted 5.19.0-rc6-syzkaller-00115-g4a57a8400075 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:0x0
Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
RSP: 0018:ffffc90023c66b30 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff8880627d6568 RCX: ffffc90003301000
RDX: 0000000000040000 RSI: ffffffff86d346ab RDI: 0000000000000000
RBP: ffffed100c4facbc R08: 0000000000000001 R09: ffff8880627d663f
R10: ffffed100c4facc7 R11: 0000000000000001 R12: 0000000000000000
R13: ffffed100c4facbd R14: ffff8880627d65e0 R15: ffff8880627d65e8
FS: 0000000000000000(0000) GS:ffff88802ca00000(0063) knlGS:00000000f7fc7b40
CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 0000000073dd3000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__rxe_do_task+0x56/0xc0 drivers/infiniband/sw/rxe/rxe_task.c:18
rxe_qp_do_cleanup+0x102/0x8b0 drivers/infiniband/sw/rxe/rxe_qp.c:792
execute_in_process_context+0x37/0x150 kernel/workqueue.c:3350
rxe_elem_release drivers/infiniband/sw/rxe/rxe_pool.c:206 [inline]
kref_put include/linux/kref.h:65 [inline]
__rxe_put+0x107/0x1f0 drivers/infiniband/sw/rxe/rxe_pool.c:221
rxe_create_qp+0x2a5/0x320 drivers/infiniband/sw/rxe/rxe_verbs.c:435
create_qp+0x5ac/0x960 drivers/infiniband/core/verbs.c:1233
ib_create_qp_kernel+0x9d/0x310 drivers/infiniband/core/verbs.c:1344
ib_create_qp include/rdma/ib_verbs.h:3732 [inline]
create_mad_qp+0x177/0x2d0 drivers/infiniband/core/mad.c:2910
ib_mad_port_open drivers/infiniband/core/mad.c:2991 [inline]
ib_mad_init_device+0xd51/0x13f0 drivers/infiniband/core/mad.c:3082
add_client_context+0x405/0x5e0 drivers/infiniband/core/device.c:721
enable_device_and_get+0x1cd/0x3b0 drivers/infiniband/core/device.c:1332
ib_register_device drivers/infiniband/core/device.c:1420 [inline]
ib_register_device+0x814/0xaf0 drivers/infiniband/core/device.c:1366
rxe_register_device+0x2fe/0x3b0 drivers/infiniband/sw/rxe/rxe_verbs.c:1112
rxe_net_add+0x8c/0xe0 drivers/infiniband/sw/rxe/rxe_net.c:521
rxe_newlink drivers/infiniband/sw/rxe/rxe.c:195 [inline]
rxe_newlink+0xa9/0xd0 drivers/infiniband/sw/rxe/rxe.c:176
nldev_newlink+0x32e/0x5c0 drivers/infiniband/core/nldev.c:1717
rdma_nl_rcv_msg+0x36d/0x690 drivers/infiniband/core/netlink.c:195
rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
rdma_nl_rcv+0x2ee/0x430 drivers/infiniband/core/netlink.c:259
netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
netlink_unicast+0x543/0x7f0 net/netlink/af_netlink.c:1345
netlink_sendmsg+0x917/0xe10 net/netlink/af_netlink.c:1921
sock_sendmsg_nosec net/socket.c:714 [inline]
sock_sendmsg+0xcf/0x120 net/socket.c:734
____sys_sendmsg+0x6eb/0x810 net/socket.c:2488
___sys_sendmsg+0xf3/0x170 net/socket.c:2542
__sys_sendmsg+0xec/0x1b0 net/socket.c:2571
do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline]
__do_fast_syscall_32+0x65/0xf0 arch/x86/entry/common.c:178
do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:203
entry_SYSENTER_compat_after_hwframe+0x70/0x82
RIP: 0023:0xf7fcc549
Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000f7fc75cc EFLAGS: 00000296 ORIG_RAX: 0000000000000172
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200002c0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
CR2: 0000000000000000
---[ end trace 0000000000000000 ]---
RIP: 0010:0x0
Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
RSP: 0018:ffffc90023c66b30 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff8880627d6568 RCX: ffffc90003301000
RDX: 0000000000040000 RSI: ffffffff86d346ab RDI: 0000000000000000
RBP: ffffed100c4facbc R08: 0000000000000001 R09: ffff8880627d663f
R10: ffffed100c4facc7 R11: 0000000000000001 R12: 0000000000000000
R13: ffffed100c4facbd R14: ffff8880627d65e0 R15: ffff8880627d65e8
FS: 0000000000000000(0000) GS:ffff88802ca00000(0063) knlGS:00000000f7fc7b40
CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 0000000073dd3000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 03 74 c0 01 add 0x1(%rax,%rax,8),%esi
4: 10 05 03 74 b8 01 adc %al,0x1b87403(%rip) # 0x1b8740d
a: 10 06 adc %al,(%rsi)
c: 03 74 b4 01 add 0x1(%rsp,%rsi,4),%esi
10: 10 07 adc %al,(%rdi)
12: 03 74 b0 01 add 0x1(%rax,%rsi,4),%esi
16: 10 08 adc %cl,(%rax)
18: 03 74 d8 01 add 0x1(%rax,%rbx,8),%esi
1c: 00 00 add %al,(%rax)
1e: 00 00 add %al,(%rax)
20: 00 51 52 add %dl,0x52(%rcx)
23: 55 push %rbp
24: 89 e5 mov %esp,%ebp
26: 0f 34 sysenter
28: cd 80 int $0x80
* 2a: 5d pop %rbp <-- trapping instruction
2b: 5a pop %rdx
2c: 59 pop %rcx
2d: c3 retq
2e: 90 nop
2f: 90 nop
30: 90 nop
31: 90 nop
32: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi
39: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi