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Srpc_startup at drivers/staging/lustre/lnet/selftest/rpc.c:1613 Read_seqcount_retry at include/linux/seqlock.h:222 (inlined by) LNetNIInit at drivers/staging/lustre/lnet/lnet/api-ni.c:1543 Lnet_startup_lndnis at drivers/staging/lustre/lnet/lnet/api-ni.c:1385 Lnet_startup_lndni at drivers/staging/lustre/lnet/lnet/api-ni.c:1304 (inlined by) _raw_spin_unlock at kernel/locking/spinlock.c:176

Lock_release at kernel/locking/lockdep.c:3942 Ksocknal_startup at drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c:2845 (discriminator 3) Libcfs_debug_msg at drivers/staging/lustre/lnet/libcfs/tracefile.c:287 (inlined by) trace_irq_enable_rcuidle at include/trace/events/preemptirq.h:40 Static_key_false at include/linux/jump_label.h:206 Libcfs_debug_vmsg2 at drivers/staging/lustre/lnet/libcfs/tracefile.c:317 EIP: cfs_trace_lock_tcd+0xb/0xa0:Ĭfs_trace_lock_tcd at drivers/staging/lustre/lnet/libcfs/linux/linux-tracefile.c:149

CPU: 0 PID: 1 Comm: swapper Not tainted 4.17.0-rc1 #1 BUG: unable to handle kernel NULL pointer dereference at 00000050 input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input3 LNetError: 1:0:(module.c:546:libcfs_init()) misc_register: error -16 ledtrig-cpu: registered to indicate activity on CPUs To: Oleg Drokin, Andreas Dilger, James SimmonsĬc: devel, Greg Kroah-Hartman, linux-kernel, lkp, Denis Petrovic,įYI this happens in mainline kernel 4.17.0-rc1. ` (2 more replies) 0 siblings, 3 replies 9+ messages in thread

13:40 ` BUG: KASAN: null-ptr-deref in cfs_trace_lock_tcd+0x25/0xeb Fengguang Wu BUG: unable to handle kernel NULL pointer dereference at 00000050 archive mirror help / color / mirror / Atom feed * BUG: unable to handle kernel NULL pointer dereference at 00000050 13:38 Fengguang Wu