infiniband syz1: set down
infiniband syz1: added gre0
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: 10350, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
6 locks held by syz-executor.0/10350:
 #0: ffffffff91032638 (&rdma_nl_types[idx].sem){.+.+}-{3:3}, at: rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:164 [inline]
 #0: ffffffff91032638 (&rdma_nl_types[idx].sem){.+.+}-{3:3}, at: rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
 #0: ffffffff91032638 (&rdma_nl_types[idx].sem){.+.+}-{3:3}, at: rdma_nl_rcv+0x33a/0xa30 drivers/infiniband/core/netlink.c:259
 #1: ffffffff8d9993f0 (link_ops_rwsem){++++}-{3:3}, at: nldev_newlink+0x3f6/0x660 drivers/infiniband/core/nldev.c:1707
 #2: ffffffff8d98c170 (devices_rwsem){++++}-{3:3}, at: enable_device_and_get+0x128/0x480 drivers/infiniband/core/device.c:1321
 #3: ffffffff8d98c470 (clients_rwsem){++++}-{3:3}, at: enable_device_and_get+0x18d/0x480 drivers/infiniband/core/device.c:1329
 #4: ffff8880550405c0 (&device->client_data_rwsem){++++}-{3:3}, at: add_client_context+0x4ba/0x830 drivers/infiniband/core/device.c:718
 #5: ffff88814acc4318 (&pnettable->lock){++++}-{2:2}, at: smc_pnetid_by_table_ib+0x7e/0x230 net/smc/smc_pnet.c:1159
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 10350 Comm: syz-executor.0 Not tainted 5.17.0-rc4-syzkaller-00241-g7f25f0412c9e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x201/0x2d8 lib/dump_stack.c:106
 __might_resched+0x5ce/0x790 kernel/sched/core.c:9577
 __mutex_lock_common+0xd2/0x2590 kernel/locking/mutex.c:577
 __mutex_lock kernel/locking/mutex.c:733 [inline]
 mutex_lock_nested+0x1a/0x20 kernel/locking/mutex.c:785
 smc_pnet_apply_ib+0x25/0x190 net/smc/smc_pnet.c:251
 smc_pnetid_by_table_ib+0x1ff/0x230 net/smc/smc_pnet.c:1164
 smc_ib_add_dev+0x4da/0x820 net/smc/smc_ib.c:940
 add_client_context+0x4f6/0x830 drivers/infiniband/core/device.c:720
 enable_device_and_get+0x1eb/0x480 drivers/infiniband/core/device.c:1331
 ib_register_device+0x1178/0x1540 drivers/infiniband/core/device.c:1419
 rxe_register_device+0x25d/0x360 drivers/infiniband/sw/rxe/rxe_verbs.c:1146
 rxe_net_add+0x73/0xd0 drivers/infiniband/sw/rxe/rxe_net.c:538
 rxe_newlink+0x6b/0xf0 drivers/infiniband/sw/rxe/rxe.c:268
 nldev_newlink+0x5b4/0x660 drivers/infiniband/core/nldev.c:1717
 rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
 rdma_nl_rcv+0x6f1/0xa30 drivers/infiniband/core/netlink.c:259
 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline]
 netlink_unicast+0x81a/0x9f0 net/netlink/af_netlink.c:1343
 netlink_sendmsg+0xaec/0xe60 net/netlink/af_netlink.c:1919
 sock_sendmsg_nosec net/socket.c:705 [inline]
 sock_sendmsg net/socket.c:725 [inline]
 ____sys_sendmsg+0x5b9/0x910 net/socket.c:2413
 ___sys_sendmsg net/socket.c:2467 [inline]
 __sys_sendmsg+0x280/0x370 net/socket.c:2496
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f8920e0b059
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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:00007f891f780168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f8920f1df60 RCX: 00007f8920e0b059
RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003
RBP: 00007f8920e6508d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffda41fa74f R14: 00007f891f780300 R15: 0000000000022000
 </TASK>

=============================
[ BUG: Invalid wait context ]
5.17.0-rc4-syzkaller-00241-g7f25f0412c9e #0 Tainted: G        W        
-----------------------------
syz-executor.0/10350 is trying to lock:
ffffffff8de29818 (smc_ib_devices.mutex){+.+.}-{3:3}, at: smc_pnet_apply_ib+0x25/0x190 net/smc/smc_pnet.c:251
other info that might help us debug this:
context-{4:4}
6 locks held by syz-executor.0/10350:
 #0: ffffffff91032638 (&rdma_nl_types[idx].sem){.+.+}-{3:3}, at: rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:164 [inline]
 #0: ffffffff91032638 (&rdma_nl_types[idx].sem){.+.+}-{3:3}, at: rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
 #0: ffffffff91032638 (&rdma_nl_types[idx].sem){.+.+}-{3:3}, at: rdma_nl_rcv+0x33a/0xa30 drivers/infiniband/core/netlink.c:259
 #1: ffffffff8d9993f0 (link_ops_rwsem){++++}-{3:3}, at: nldev_newlink+0x3f6/0x660 drivers/infiniband/core/nldev.c:1707
 #2: ffffffff8d98c170 (devices_rwsem){++++}-{3:3}, at: enable_device_and_get+0x128/0x480 drivers/infiniband/core/device.c:1321
 #3: ffffffff8d98c470 (clients_rwsem){++++}-{3:3}, at: enable_device_and_get+0x18d/0x480 drivers/infiniband/core/device.c:1329
 #4: ffff8880550405c0 (&device->client_data_rwsem){++++}-{3:3}, at: add_client_context+0x4ba/0x830 drivers/infiniband/core/device.c:718
 #5: ffff88814acc4318 (&pnettable->lock){++++}-{2:2}, at: smc_pnetid_by_table_ib+0x7e/0x230 net/smc/smc_pnet.c:1159
stack backtrace:
CPU: 0 PID: 10350 Comm: syz-executor.0 Tainted: G        W         5.17.0-rc4-syzkaller-00241-g7f25f0412c9e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1dc/0x2d8 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+0x195e/0x2b00 kernel/locking/lockdep.c:4977
 lock_acquire+0x19f/0x4d0 kernel/locking/lockdep.c:5639
 __mutex_lock_common+0x1d5/0x2590 kernel/locking/mutex.c:600
 __mutex_lock kernel/locking/mutex.c:733 [inline]
 mutex_lock_nested+0x1a/0x20 kernel/locking/mutex.c:785
 smc_pnet_apply_ib+0x25/0x190 net/smc/smc_pnet.c:251
 smc_pnetid_by_table_ib+0x1ff/0x230 net/smc/smc_pnet.c:1164
 smc_ib_add_dev+0x4da/0x820 net/smc/smc_ib.c:940
 add_client_context+0x4f6/0x830 drivers/infiniband/core/device.c:720
 enable_device_and_get+0x1eb/0x480 drivers/infiniband/core/device.c:1331
 ib_register_device+0x1178/0x1540 drivers/infiniband/core/device.c:1419
 rxe_register_device+0x25d/0x360 drivers/infiniband/sw/rxe/rxe_verbs.c:1146
 rxe_net_add+0x73/0xd0 drivers/infiniband/sw/rxe/rxe_net.c:538
 rxe_newlink+0x6b/0xf0 drivers/infiniband/sw/rxe/rxe.c:268
 nldev_newlink+0x5b4/0x660 drivers/infiniband/core/nldev.c:1717
 rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
 rdma_nl_rcv+0x6f1/0xa30 drivers/infiniband/core/netlink.c:259
 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline]
 netlink_unicast+0x81a/0x9f0 net/netlink/af_netlink.c:1343
 netlink_sendmsg+0xaec/0xe60 net/netlink/af_netlink.c:1919
 sock_sendmsg_nosec net/socket.c:705 [inline]
 sock_sendmsg net/socket.c:725 [inline]
 ____sys_sendmsg+0x5b9/0x910 net/socket.c:2413
 ___sys_sendmsg net/socket.c:2467 [inline]
 __sys_sendmsg+0x280/0x370 net/socket.c:2496
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f8920e0b059
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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:00007f891f780168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f8920f1df60 RCX: 00007f8920e0b059
RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003
RBP: 00007f8920e6508d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffda41fa74f R14: 00007f891f780300 R15: 0000000000022000
 </TASK>
smc:    ib device syz1 port 1 has pnetid SYZ2 (user defined)
gre0 speed is unknown, defaulting to 1000
gre0 speed is unknown, defaulting to 1000
gre0 speed is unknown, defaulting to 1000
gre0 speed is unknown, defaulting to 1000
gre0 speed is unknown, defaulting to 1000
gre0 speed is unknown, defaulting to 1000
gre0 speed is unknown, defaulting to 1000