IPv6: NLM_F_REPLACE set, but no existing node found! BUG: sleeping function called from invalid context at net/core/sock.c:2761 in_atomic(): 1, irqs_disabled(): 0, pid: 1407, name: kworker/0:3 2 locks held by kworker/0:3/1407: #0: ((wq_completion)"%s"name){+.+.}, at: [] __write_once_size include/linux/compiler.h:212 [inline] #0: ((wq_completion)"%s"name){+.+.}, at: [] atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ((wq_completion)"%s"name){+.+.}, at: [] atomic_long_set include/asm-generic/atomic-long.h:57 [inline] #0: ((wq_completion)"%s"name){+.+.}, at: [] set_work_data kernel/workqueue.c:618 [inline] #0: ((wq_completion)"%s"name){+.+.}, at: [] set_work_pool_and_clear_pending kernel/workqueue.c:645 [inline] #0: ((wq_completion)"%s"name){+.+.}, at: [] process_one_work+0xad4/0x1be0 kernel/workqueue.c:2083 #1: ((work_completion)(&squeue->work)){+.+.}, at: [] process_one_work+0xb2f/0x1be0 kernel/workqueue.c:2087 CPU: 0 PID: 1407 Comm: kworker/0:3 Not tainted 4.14.0-mm1+ #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: pdecrypt padata_serial_worker Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:53 ___might_sleep+0x2b2/0x470 kernel/sched/core.c:6060 __might_sleep+0x95/0x190 kernel/sched/core.c:6013 lock_sock_nested+0x37/0x110 net/core/sock.c:2761 lock_sock include/net/sock.h:1467 [inline] af_alg_async_cb+0x86/0x1a0 crypto/af_alg.c:1039 aead_request_complete include/crypto/internal/aead.h:75 [inline] pcrypt_aead_serial+0x75/0xa0 crypto/pcrypt.c:123 padata_serial_worker+0x476/0x750 kernel/padata.c:348 process_one_work+0xbfd/0x1be0 kernel/workqueue.c:2112 worker_thread+0x223/0x1990 kernel/workqueue.c:2246 kthread+0x37a/0x440 kernel/kthread.c:238 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:437 netlink: 1 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. kauditd_printk_skb: 256 callbacks suppressed audit: type=1326 audit(1511826117.135:4070): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=29775 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0x7ffc0000 netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. audit: type=1326 audit(1511826117.144:4071): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=29775 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0x7ffc0000 audit: type=1326 audit(1511826117.146:4072): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=29775 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=4 compat=0 ip=0x4529d9 code=0x7ffc0000 audit: type=1326 audit(1511826117.146:4073): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=29775 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0x7ffc0000 audit: type=1326 audit(1511826117.146:4074): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=29775 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0x7ffc0000 audit: type=1326 audit(1511826117.146:4075): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=29775 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=16 compat=0 ip=0x4529d9 code=0x7ffc0000 audit: type=1326 audit(1511826117.146:4076): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=29775 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0x7ffc0000 audit: type=1326 audit(1511826117.147:4077): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=29775 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0x7ffc0000 audit: type=1326 audit(1511826117.147:4078): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=29775 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=16 compat=0 ip=0x4529d9 code=0x7ffc0000 audit: type=1326 audit(1511826117.147:4079): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=29775 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0x7ffc0000 print_req_error: I/O error, dev loop0, sector 0 print_req_error: I/O error, dev loop0, sector 0 device gre0 entered promiscuous mode kvm [29790]: vcpu0, guest rIP: 0x9115 disabled perfctr wrmsr: 0xc2 data 0x5000060ea kvm [29790]: vcpu0, guest rIP: 0x9115 disabled perfctr wrmsr: 0xc2 data 0x5000060ea kvm [29790]: vcpu0, guest rIP: 0x9115 disabled perfctr wrmsr: 0xc2 data 0x5000060ea kvm [29790]: vcpu0, guest rIP: 0x9115 disabled perfctr wrmsr: 0xc2 data 0x5000060ea kvm [29790]: vcpu0, guest rIP: 0x9115 disabled perfctr wrmsr: 0xc2 data 0x5000060ea kvm [29790]: vcpu0, guest rIP: 0x9115 disabled perfctr wrmsr: 0xc2 data 0x5000060ea kvm [29790]: vcpu0, guest rIP: 0x9115 disabled perfctr wrmsr: 0xc2 data 0x5000060ea kvm [29790]: vcpu0, guest rIP: 0x9115 disabled perfctr wrmsr: 0xc2 data 0x5000060ea kvm [29790]: vcpu0, guest rIP: 0x9115 disabled perfctr wrmsr: 0xc2 data 0x5000060ea kvm [29790]: vcpu0, guest rIP: 0x9115 disabled perfctr wrmsr: 0xc2 data 0x5000060ea netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. device gre0 entered promiscuous mode SELinux: unrecognized netlink message: protocol=0 nlmsg_type=47729 sclass=netlink_route_socket pig=30033 comm=syz-executor3 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=47729 sclass=netlink_route_socket pig=30033 comm=syz-executor3 kvm_hv_get_msr: 226 callbacks suppressed kvm [30049]: vcpu0, guest rIP: 0xfff0 Hyper-V unhandled rdmsr: 0x40000025 kvm [30049]: vcpu0, guest rIP: 0xfff0 Hyper-V unhandled rdmsr: 0x40000025 *** Guest State *** CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 CR4: actual=0x0000000000002051, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 CR3 = 0x00000000fffbc000 RSP = 0x000000000000fffa RIP = 0x0000000000000f00 RFLAGS=0x00033000 DR7 = 0x0000000000000400 Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 CS: sel=0xd800, attr=0x000f3, limit=0x0000ffff, base=0x00000000000d8000 DS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 SS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 ES: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 FS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 GS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 GDTR: limit=0x0000ffff, base=0x0000000000000000 LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 IDTR: limit=0x0000ffff, base=0x0000000000000000 TR: sel=0x0000, attr=0x0008b, limit=0x00002088, base=0x0000000000000000 EFER = 0x0000000000000000 PAT = 0x0007040600070406 DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 Interruptibility = 00000000 ActivityState = 00000000 *** Host State *** RIP = 0xffffffff811be573 RSP = 0xffff8801d3d9f4c8 CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 FSBase=00007f96054f9700 GSBase=ffff8801db500000 TRBase=ffff8801db523140 GDTBase=ffffffffff576000 IDTBase=ffffffffff57b000 CR0=0000000080050033 CR3=00000001d11da000 CR4=00000000001426e0 Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff85177970 EFER = 0x0000000000000d01 PAT = 0x0000000000000000 *** Control State *** PinBased=0000003f CPUBased=b699edfa SecondaryExec=00000042 EntryControls=0000d1ff ExitControls=0023efff ExceptionBitmap=ffffbfff PFECmask=00000000 PFECmatch=00000000 VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 VMExit: intr_info=00000000 errcode=00000000 ilen=00000006 reason=80000021 qualification=0000000000000000 IDTVectoring: info=00000000 errcode=00000000 TSC Offset = 0xffffff896209d519 EPT pointer = 0x00000001bf1bd01e nla_parse: 12 callbacks suppressed netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'. Option ' Option ' SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=30413 comm=syz-executor6 device )hã9ý‚;X7ÛÜtÏZ& entered promiscuous mode device )hã9ý‚;X7ÛÜtÏZ& left promiscuous mode device )hã9ý‚;X7ÛÜtÏZ& entered promiscuous mode device )hã9ý‚;X7ÛÜtÏZ& left promiscuous mode SELinux: unrecognized netlink message: protocol=6 nlmsg_type=64363 sclass=netlink_xfrm_socket pig=30502 comm=syz-executor7 QAT: failed to copy from user. SELinux: unrecognized netlink message: protocol=6 nlmsg_type=64363 sclass=netlink_xfrm_socket pig=30502 comm=syz-executor7 netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'. pit: kvm: requested 5866 ns i8254 timer period limited to 500000 ns pit: kvm: requested 5866 ns i8254 timer period limited to 500000 ns kauditd_printk_skb: 238 callbacks suppressed audit: type=1326 audit(1511826123.013:4318): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=30667 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0x7ffc0000 netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. audit: type=1326 audit(1511826123.042:4319): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=30667 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=72 compat=0 ip=0x4529d9 code=0x7ffc0000 audit: type=1326 audit(1511826123.043:4320): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=30667 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0x7ffc0000 audit: type=1326 audit(1511826123.043:4321): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=30667 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0x7ffc0000 audit: type=1326 audit(1511826123.043:4322): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=30667 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=55 compat=0 ip=0x4529d9 code=0x7ffc0000 audit: type=1326 audit(1511826123.043:4323): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=30667 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0x7ffc0000 audit: type=1326 audit(1511826123.044:4324): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=30667 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=68 compat=0 ip=0x4529d9 code=0x7ffc0000 audit: type=1326 audit(1511826123.044:4325): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=30667 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0x7ffc0000 audit: type=1326 audit(1511826123.044:4326): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=30667 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=64 compat=0 ip=0x4529d9 code=0x7ffc0000 audit: type=1326 audit(1511826123.044:4327): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=30667 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0x7ffc0000 netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. device gre0 entered promiscuous mode netlink: 6 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 6 bytes leftover after parsing attributes in process `syz-executor6'. device gre0 entered promiscuous mode netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. binder: 30956:30962 BC_FREE_BUFFER u0000020400000000 no match binder_alloc: 30956: binder_alloc_buf, no vma binder: 30956:30962 transaction failed 29189/-3, size 0-0 line 2870 binder: BINDER_SET_CONTEXT_MGR already set binder: 30956:30977 ioctl 40046207 0 returned -16 binder_alloc: 30956: binder_alloc_buf, no vma binder: 30956:30977 transaction failed 29189/-3, size 0-0 line 2870 device gre0 entered promiscuous mode binder: undelivered TRANSACTION_ERROR: 29189 binder: release 30956:30962 transaction 129 out, still active binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 binder: send failed reply for transaction 129, target dead IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready