infiniband syz1: set active
infiniband syz1: added bond_slave_1
RDS/IB: syz1: added
smc: adding ib device syz1 with port count 1
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:577
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 13086, name: syz-executor.2
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
6 locks held by syz-executor.2/13086:
#0: ffffffff908687f8 (&rdma_nl_types[idx].sem){.+.+}-{3:3}, at: rdma_nl_rcv_msg+0x161/0x690 drivers/infiniband/core/netlink.c:164
#1: ffffffff8d051930 (link_ops_rwsem){++++}-{3:3}, at: nldev_newlink+0x25d/0x560 drivers/infiniband/core/nldev.c:1707
#2: ffffffff8d041190 (devices_rwsem){++++}-{3:3}, at: enable_device_and_get+0xfc/0x3b0 drivers/infiniband/core/device.c:1321
#3: ffffffff8d041050 (clients_rwsem){++++}-{3:3}, at: enable_device_and_get+0x15b/0x3b0 drivers/infiniband/core/device.c:1329
#4: ffff888061aa05c0 (&device->client_data_rwsem){++++}-{3:3}, at: add_client_context+0x3d0/0x5e0 drivers/infiniband/core/device.c:718
#5: ffff888042fbb718 (&pnettable->lock){++++}-{2:2}, at: smc_pnetid_by_table_ib+0x18c/0x470 net/smc/smc_pnet.c:1159
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 2 PID: 13086 Comm: syz-executor.2 Not tainted 5.17.0-rc5-syzkaller-00041-g73878e5eb1bd #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
__might_resched.cold+0x222/0x26b kernel/sched/core.c:9585
__mutex_lock_common kernel/locking/mutex.c:577 [inline]
__mutex_lock+0x9f/0x12f0 kernel/locking/mutex.c:733
smc_pnet_apply_ib+0x28/0x160 net/smc/smc_pnet.c:251
smc_pnetid_by_table_ib+0x2ae/0x470 net/smc/smc_pnet.c:1164
smc_ib_add_dev+0x4d7/0x900 net/smc/smc_ib.c:940
add_client_context+0x405/0x5e0 drivers/infiniband/core/device.c:720
enable_device_and_get+0x1cd/0x3b0 drivers/infiniband/core/device.c:1331
ib_register_device drivers/infiniband/core/device.c:1419 [inline]
ib_register_device+0x814/0xaf0 drivers/infiniband/core/device.c:1365
rxe_register_device+0x2fe/0x3b0 drivers/infiniband/sw/rxe/rxe_verbs.c:1146
rxe_add+0x1331/0x1710 drivers/infiniband/sw/rxe/rxe.c:246
rxe_net_add+0x8c/0xe0 drivers/infiniband/sw/rxe/rxe_net.c:538
rxe_newlink drivers/infiniband/sw/rxe/rxe.c:268 [inline]
rxe_newlink+0xa9/0xd0 drivers/infiniband/sw/rxe/rxe.c:249
nldev_newlink+0x30a/0x560 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:1317 [inline]
netlink_unicast+0x539/0x7e0 net/netlink/af_netlink.c:1343
netlink_sendmsg+0x904/0xe00 net/netlink/af_netlink.c:1919
sock_sendmsg_nosec net/socket.c:705 [inline]
sock_sendmsg+0xcf/0x120 net/socket.c:725
____sys_sendmsg+0x6e8/0x810 net/socket.c:2413
___sys_sendmsg+0xf3/0x170 net/socket.c:2467
__sys_sendmsg+0xe5/0x1b0 net/socket.c:2496
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+0x4d/0x5c
RIP: 0023:0xf6f13549
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:00000000f590d5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000172
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
=============================
[ BUG: Invalid wait context ]
5.17.0-rc5-syzkaller-00041-g73878e5eb1bd #0 Tainted: G W
-----------------------------
syz-executor.2/13086 is trying to lock:
ffffffff8d712f98 (smc_ib_devices.mutex){+.+.}-{3:3}, at: smc_pnet_apply_ib+0x28/0x160 net/smc/smc_pnet.c:251
other info that might help us debug this:
context-{4:4}
6 locks held by syz-executor.2/13086:
#0: ffffffff908687f8 (&rdma_nl_types[idx].sem){.+.+}-{3:3}, at: rdma_nl_rcv_msg+0x161/0x690 drivers/infiniband/core/netlink.c:164
#1: ffffffff8d051930 (link_ops_rwsem){++++}-{3:3}, at: nldev_newlink+0x25d/0x560 drivers/infiniband/core/nldev.c:1707
#2: ffffffff8d041190 (devices_rwsem){++++}-{3:3}, at: enable_device_and_get+0xfc/0x3b0 drivers/infiniband/core/device.c:1321
#3: ffffffff8d041050 (clients_rwsem){++++}-{3:3}, at: enable_device_and_get+0x15b/0x3b0 drivers/infiniband/core/device.c:1329
#4: ffff888061aa05c0 (&device->client_data_rwsem){++++}-{3:3}, at: add_client_context+0x3d0/0x5e0 drivers/infiniband/core/device.c:718
#5: ffff888042fbb718 (&pnettable->lock){++++}-{2:2}, at: smc_pnetid_by_table_ib+0x18c/0x470 net/smc/smc_pnet.c:1159
stack backtrace:
CPU: 2 PID: 13086 Comm: syz-executor.2 Tainted: G W 5.17.0-rc5-syzkaller-00041-g73878e5eb1bd #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
print_lock_invalid_wait_context kernel/locking/lockdep.c:4678 [inline]
check_wait_context kernel/locking/lockdep.c:4739 [inline]
__lock_acquire.cold+0xc5/0x3a9 kernel/locking/lockdep.c:4977
lock_acquire kernel/locking/lockdep.c:5639 [inline]
lock_acquire+0x1ab/0x510 kernel/locking/lockdep.c:5604
__mutex_lock_common kernel/locking/mutex.c:600 [inline]
__mutex_lock+0x12f/0x12f0 kernel/locking/mutex.c:733
smc_pnet_apply_ib+0x28/0x160 net/smc/smc_pnet.c:251
smc_pnetid_by_table_ib+0x2ae/0x470 net/smc/smc_pnet.c:1164
smc_ib_add_dev+0x4d7/0x900 net/smc/smc_ib.c:940
add_client_context+0x405/0x5e0 drivers/infiniband/core/device.c:720
enable_device_and_get+0x1cd/0x3b0 drivers/infiniband/core/device.c:1331
ib_register_device drivers/infiniband/core/device.c:1419 [inline]
ib_register_device+0x814/0xaf0 drivers/infiniband/core/device.c:1365
rxe_register_device+0x2fe/0x3b0 drivers/infiniband/sw/rxe/rxe_verbs.c:1146
rxe_add+0x1331/0x1710 drivers/infiniband/sw/rxe/rxe.c:246
rxe_net_add+0x8c/0xe0 drivers/infiniband/sw/rxe/rxe_net.c:538
rxe_newlink drivers/infiniband/sw/rxe/rxe.c:268 [inline]
rxe_newlink+0xa9/0xd0 drivers/infiniband/sw/rxe/rxe.c:249
nldev_newlink+0x30a/0x560 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:1317 [inline]
netlink_unicast+0x539/0x7e0 net/netlink/af_netlink.c:1343
netlink_sendmsg+0x904/0xe00 net/netlink/af_netlink.c:1919
sock_sendmsg_nosec net/socket.c:705 [inline]
sock_sendmsg+0xcf/0x120 net/socket.c:725
____sys_sendmsg+0x6e8/0x810 net/socket.c:2413
___sys_sendmsg+0xf3/0x170 net/socket.c:2467
__sys_sendmsg+0xe5/0x1b0 net/socket.c:2496
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+0x4d/0x5c
RIP: 0023:0xf6f13549
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:00000000f590d5cc EFLAGS: 00000296 ORIG_RAX: 0000000000000172
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
smc: ib device syz1 port 1 has pnetid SYZ2 (user defined)
----------------
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