infiniband syz0: set active
infiniband syz0: added lo
RDS/IB: syz0: added
smc: adding ib device syz0 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: 13227, name: syz-executor.4
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
6 locks held by syz-executor.4/13227:
#0: ffffffff908677f8 (&rdma_nl_types[idx].sem){.+.+}-{3:3}, at: rdma_nl_rcv_msg+0x161/0x690 drivers/infiniband/core/netlink.c:164
#1: ffffffff8d051490 (link_ops_rwsem){++++}-{3:3}, at: nldev_newlink+0x25d/0x560 drivers/infiniband/core/nldev.c:1707
#2: ffffffff8d040cf0 (devices_rwsem){++++}-{3:3}, at: enable_device_and_get+0xfc/0x3b0 drivers/infiniband/core/device.c:1321
#3: ffffffff8d040bb0 (clients_rwsem){++++}-{3:3}, at: enable_device_and_get+0x15b/0x3b0 drivers/infiniband/core/device.c:1329
#4: ffff888075d405c0 (&device->client_data_rwsem){++++}-{3:3}, at: add_client_context+0x3d0/0x5e0 drivers/infiniband/core/device.c:718
#5: ffff888021c1ab18 (&pnettable->lock){++++}-{2:2}, at: smc_pnetid_by_table_ib+0x18c/0x470 net/smc/smc_pnet.c:1159
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 13227 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller-00175-g8940e6b669ca #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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:9577
__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_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f2a9ce9a059
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:00007f2a9b80f168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f2a9cfacf60 RCX: 00007f2a9ce9a059
RDX: 0000000000040020 RSI: 0000000020000200 RDI: 0000000000000003
RBP: 00007f2a9cef408d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd1093c53f R14: 00007f2a9b80f300 R15: 0000000000022000
=============================
[ BUG: Invalid wait context ]
5.17.0-rc4-syzkaller-00175-g8940e6b669ca #0 Tainted: G W
-----------------------------
syz-executor.4/13227 is trying to lock:
ffffffff8d712ad8 (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.4/13227:
#0: ffffffff908677f8 (&rdma_nl_types[idx].sem){.+.+}-{3:3}, at: rdma_nl_rcv_msg+0x161/0x690 drivers/infiniband/core/netlink.c:164
#1: ffffffff8d051490 (link_ops_rwsem){++++}-{3:3}, at: nldev_newlink+0x25d/0x560 drivers/infiniband/core/nldev.c:1707
#2: ffffffff8d040cf0 (devices_rwsem){++++}-{3:3}, at: enable_device_and_get+0xfc/0x3b0 drivers/infiniband/core/device.c:1321
#3: ffffffff8d040bb0 (clients_rwsem){++++}-{3:3}, at: enable_device_and_get+0x15b/0x3b0 drivers/infiniband/core/device.c:1329
#4: ffff888075d405c0 (&device->client_data_rwsem){++++}-{3:3}, at: add_client_context+0x3d0/0x5e0 drivers/infiniband/core/device.c:718
#5: ffff888021c1ab18 (&pnettable->lock){++++}-{2:2}, at: smc_pnetid_by_table_ib+0x18c/0x470 net/smc/smc_pnet.c:1159
stack backtrace:
CPU: 0 PID: 13227 Comm: syz-executor.4 Tainted: G W 5.17.0-rc4-syzkaller-00175-g8940e6b669ca #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f2a9ce9a059
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:00007f2a9b80f168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f2a9cfacf60 RCX: 00007f2a9ce9a059
RDX: 0000000000040020 RSI: 0000000020000200 RDI: 0000000000000003
RBP: 00007f2a9cef408d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd1093c53f R14: 00007f2a9b80f300 R15: 0000000000022000
smc: ib device syz0 port 1 has pnetid SYZ0 (user defined)
lo speed is unknown, defaulting to 1000
lo speed is unknown, defaulting to 1000
lo speed is unknown, defaulting to 1000
lo speed is unknown, defaulting to 1000
lo speed is unknown, defaulting to 1000
lo speed is unknown, defaulting to 1000
lo speed is unknown, defaulting to 1000
lo speed is unknown, defaulting to 1000
lo speed is unknown, defaulting to 1000