===================================== WARNING: bad unlock balance detected! 4.14.102+ #17 Not tainted ------------------------------------- migration/1/16 is trying to release lock (&rq->lock) at: [] migration_cpu_stop+0x2dd/0x430 kernel/sched/core.c:1036 but there are no more locks to release! other info that might help us debug this: 1 lock held by migration/1/16: #0: (&p->pi_lock){-.-.}, at: [] migration_cpu_stop+0xe1/0x430 kernel/sched/core.c:1027 stack backtrace: CPU: 1 PID: 16 Comm: migration/1 Not tainted 4.14.102+ #17 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0xb9/0x10e lib/dump_stack.c:53 print_unlock_imbalance_bug kernel/locking/lockdep.c:3548 [inline] print_unlock_imbalance_bug.cold+0x110/0x11f kernel/locking/lockdep.c:3525 hid-generic 0000:0000:0000.00C8: item fetching failed at offset -1110383415 hid-generic: probe of 0000:0000:0000.00C8 failed with error -22 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=56939 sclass=netlink_route_socket pig=26523 comm=syz-executor.0 kauditd_printk_skb: 570 callbacks suppressed audit: type=1400 audit(2000000365.950:34796): avc: denied { map } for pid=26534 comm="modprobe" path="/lib/x86_64-linux-gnu/libkmod.so.2.1.3" dev="sda1" ino=2811 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 netlink: 56 bytes leftover after parsing attributes in process `syz-executor.2'. hid-generic 0000:0000:0000.00C9: item fetching failed at offset -708464183 hid-generic: probe of 0000:0000:0000.00C9 failed with error -22 audit: type=1400 audit(2000000365.960:34797): avc: denied { map } for pid=26537 comm="modprobe" path="/lib/x86_64-linux-gnu/libc-2.13.so" dev="sda1" ino=2784 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=56939 sclass=netlink_route_socket pig=26527 comm=syz-executor.0 audit: type=1400 audit(2000000365.960:34798): avc: denied { map } for pid=26537 comm="modprobe" path="/lib/x86_64-linux-gnu/libc-2.13.so" dev="sda1" ino=2784 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 audit: audit_backlog=65 > audit_backlog_limit=64 audit: audit_backlog=65 > audit_backlog_limit=64 audit: audit_backlog=65 > audit_backlog_limit=64 audit: audit_backlog=65 > audit_backlog_limit=64 audit: audit_lost=1119 audit_rate_limit=0 audit_backlog_limit=64 audit: audit_backlog=65 > audit_backlog_limit=64 audit: type=1400 audit(2000000365.990:34799): avc: denied { map } for pid=26533 comm="modprobe" path="/lib/x86_64-linux-gnu/libkmod.so.2.1.3" dev="sda1" ino=2811 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 netlink: 56 bytes leftover after parsing attributes in process `syz-executor.2'. hid-generic 0000:0000:0000.00CA: item fetching failed at offset -708462719 hid-generic 0000:0000:0000.00CB: item fetching failed at offset -1567508511 hid-generic: probe of 0000:0000:0000.00CA failed with error -22 netlink: 56 bytes leftover after parsing attributes in process `syz-executor.2'. hid-generic: probe of 0000:0000:0000.00CB failed with error -22 hid-generic 0000:0000:0000.00CC: item fetching failed at offset -1567508991 hid-generic 0000:0000:0000.00CD: item fetching failed at offset -708464303 hid-generic: probe of 0000:0000:0000.00CD failed with error -22 hid-generic: probe of 0000:0000:0000.00CC failed with error -22 netlink: 56 bytes leftover after parsing attributes in process `syz-executor.2'. hid-generic 0000:0000:0000.00CE: item fetching failed at offset -708461567 hid-generic: probe of 0000:0000:0000.00CE failed with error -22 hid-generic 0000:0000:0000.00CF: item fetching failed at offset -708462575 hid-generic: probe of 0000:0000:0000.00CF failed with error -22 hid-generic 0000:0000:0000.00D0: item fetching failed at offset -708462143 hid-generic: probe of 0000:0000:0000.00D0 failed with error -22 hid-generic 0000:0000:0000.00D1: item fetching failed at offset -708461807 hid-generic: probe of 0000:0000:0000.00D1 failed with error -22 hid-generic 0000:0000:0000.00D2: item fetching failed at offset -708463247 hid-generic: probe of 0000:0000:0000.00D2 failed with error -22 kauditd_printk_skb: 712 callbacks suppressed audit: type=1400 audit(2000000370.960:35395): avc: denied { map } for pid=26720 comm="modprobe" path="/etc/ld.so.cache" dev="sda1" ino=2503 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 hid-generic 0000:0000:0000.00D3: item fetching failed at offset -940035159 audit: type=1400 audit(2000000370.960:35396): avc: denied { map } for pid=26718 comm="modprobe" path="/lib/x86_64-linux-gnu/libc-2.13.so" dev="sda1" ino=2784 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 hid-generic: probe of 0000:0000:0000.00D3 failed with error -22 audit: type=1400 audit(2000000371.000:35397): avc: denied { map } for pid=26715 comm="modprobe" path="/lib/x86_64-linux-gnu/libc-2.13.so" dev="sda1" ino=2784 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 audit: audit_backlog=65 > audit_backlog_limit=64 audit: audit_backlog=65 > audit_backlog_limit=64 audit: audit_backlog=65 > audit_backlog_limit=64 audit: type=1400 audit(2000000371.000:35398): avc: denied { map } for pid=26715 comm="modprobe" path="/lib/x86_64-linux-gnu/libc-2.13.so" dev="sda1" ino=2784 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 audit: audit_lost=1160 audit_rate_limit=0 audit_backlog_limit=64 audit: audit_backlog=65 > audit_backlog_limit=64 audit: audit_lost=1161 audit_rate_limit=0 audit_backlog_limit=64 hid-generic 0000:0000:0000.00D4: item fetching failed at offset -940034007 hid-generic: probe of 0000:0000:0000.00D4 failed with error -22 hid-generic 0000:0000:0000.00D5: item fetching failed at offset -940034535 hid-generic: probe of 0000:0000:0000.00D5 failed with error -22 hid-generic 0000:0000:0000.00D6: item fetching failed at offset -940032111 hid-generic: probe of 0000:0000:0000.00D6 failed with error -22 netlink: 36 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 36 bytes leftover after parsing attributes in process `syz-executor.0'. hid-generic 0000:0000:0000.00D7: item fetching failed at offset -995209279 hid-generic: probe of 0000:0000:0000.00D7 failed with error -22