INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. CPU: 0 PID: 10106 Comm: syz-executor.1 Not tainted 4.14.137 #33 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x19c lib/dump_stack.c:53 register_lock_class+0x2fd/0x1730 kernel/locking/lockdep.c:768 __lock_acquire+0x147/0x4620 kernel/locking/lockdep.c:3374 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3991 flush_work+0xae/0x730 kernel/workqueue.c:2881 __cancel_work_timer+0x2f0/0x480 kernel/workqueue.c:2956 cancel_work_sync+0x18/0x20 kernel/workqueue.c:2992 smc_close_active+0x68e/0xba0 net/smc/smc_close.c:206 smc_release+0x45a/0x630 net/smc/af_smc.c:131 __sock_release+0xce/0x2b0 net/socket.c:602 sock_close+0x1b/0x30 net/socket.c:1139 __fput+0x275/0x7a0 fs/file_table.c:210 ____fput+0x16/0x20 fs/file_table.c:244 task_work_run+0x114/0x190 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:191 [inline] exit_to_usermode_loop+0x1da/0x220 arch/x86/entry/common.c:164 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4bc/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459829 RSP: 002b:00007f873e0c9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000459829 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f873e0ca6d4 R13: 00000000004f8e32 R14: 00000000004d19d0 R15: 00000000ffffffff kobject: 'kvm' (ffff8880a6e76310): kobject_uevent_env kobject: 'kvm' (ffff8880a6e76310): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e76310): kobject_uevent_env IPVS: ftp: loaded support on port[0] = 21 kobject: 'kvm' (ffff8880a6e76310): kobject_uevent_env kobject: 'kvm' (ffff8880a6e76310): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e76310): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e76310): kobject_uevent_env kobject: 'kvm' (ffff8880a6e76310): kobject_uevent_env kobject: 'kvm' (ffff8880a6e76310): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e76310): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e76310): kobject_uevent_env kobject: 'kvm' (ffff8880a6e76310): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a4e0e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a4e0e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4afaa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4afaa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4b40ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b40ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'lo' (ffff8880871cce30): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'lo' (ffff8880871cce30): kobject_uevent_env kobject: 'lo' (ffff8880871cce30): fill_kobj_path: path = '/devices/virtual/net/lo' kobject: 'queues' (ffff8880914f9d48): kobject_add_internal: parent: 'lo', set: '' kobject: 'queues' (ffff8880914f9d48): kobject_uevent_env kobject: 'queues' (ffff8880914f9d48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88808de5ae50): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88808de5ae50): kobject_uevent_env kobject: 'rx-0' (ffff88808de5ae50): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0' kobject: 'tx-0' (ffff8880a9882c98): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a9882c98): kobject_uevent_env kobject: 'tx-0' (ffff8880a9882c98): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0' kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tunl0' (ffff8880a10eb0f0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tunl0' (ffff8880a10eb0f0): kobject_uevent_env kobject: 'tunl0' (ffff8880a10eb0f0): fill_kobj_path: path = '/devices/virtual/net/tunl0' kobject: 'queues' (ffff888090429348): kobject_add_internal: parent: 'tunl0', set: '' kobject: 'queues' (ffff888090429348): kobject_uevent_env kobject: 'queues' (ffff888090429348): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88808e095310): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88808e095310): kobject_uevent_env kobject: 'rx-0' (ffff88808e095310): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' kobject: 'tx-0' (ffff888087152318): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888087152318): kobject_uevent_env kobject: 'tx-0' (ffff888087152318): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0' kobject: 'gre0' (ffff888031a1a970): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gre0' (ffff888031a1a970): kobject_uevent_env kobject: 'gre0' (ffff888031a1a970): fill_kobj_path: path = '/devices/virtual/net/gre0' kobject: 'queues' (ffff888090429048): kobject_add_internal: parent: 'gre0', set: '' kobject: 'queues' (ffff888090429048): kobject_uevent_env kobject: 'queues' (ffff888090429048): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88808e095c10): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88808e095c10): kobject_uevent_env kobject: 'rx-0' (ffff88808e095c10): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/rx-0' kobject: 'tx-0' (ffff8880859bf358): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880859bf358): kobject_uevent_env kobject: 'tx-0' (ffff8880859bf358): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/tx-0' kobject: 'gretap0' (ffff8880a72692b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gretap0' (ffff8880a72692b0): kobject_uevent_env kobject: 'gretap0' (ffff8880a72692b0): fill_kobj_path: path = '/devices/virtual/net/gretap0' kobject: 'queues' (ffff8880a4b75e48): kobject_add_internal: parent: 'gretap0', set: '' kobject: 'queues' (ffff8880a4b75e48): kobject_uevent_env kobject: 'queues' (ffff8880a4b75e48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88808e095550): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88808e095550): kobject_uevent_env kobject: 'rx-0' (ffff88808e095550): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/rx-0' kobject: 'tx-0' (ffff8880a63f7058): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a63f7058): kobject_uevent_env kobject: 'tx-0' (ffff8880a63f7058): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/tx-0' kobject: 'batman_adv' (ffff88808bfadb00): kobject_add_internal: parent: 'gretap0', set: '' kobject: 'erspan0' (ffff88807eb805b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'erspan0' (ffff88807eb805b0): kobject_uevent_env kobject: 'erspan0' (ffff88807eb805b0): fill_kobj_path: path = '/devices/virtual/net/erspan0' kobject: 'queues' (ffff888084438748): kobject_add_internal: parent: 'erspan0', set: '' kobject: 'queues' (ffff888084438748): kobject_uevent_env kobject: 'queues' (ffff888084438748): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88808e0959d0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88808e0959d0): kobject_uevent_env kobject: 'rx-0' (ffff88808e0959d0): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/rx-0' kobject: 'tx-0' (ffff88809078e2d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88809078e2d8): kobject_uevent_env kobject: 'tx-0' (ffff88809078e2d8): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/tx-0' kobject: 'batman_adv' (ffff88808bfad700): kobject_add_internal: parent: 'erspan0', set: '' kobject: 'ip_vti0' (ffff888096a927b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip_vti0' (ffff888096a927b0): kobject_uevent_env kobject: 'ip_vti0' (ffff888096a927b0): fill_kobj_path: path = '/devices/virtual/net/ip_vti0' kobject: 'queues' (ffff8880a607d048): kobject_add_internal: parent: 'ip_vti0', set: '' kobject: 'queues' (ffff8880a607d048): kobject_uevent_env kobject: 'queues' (ffff8880a607d048): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888099972190): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888099972190): kobject_uevent_env kobject: 'rx-0' (ffff888099972190): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/rx-0' kobject: 'tx-0' (ffff88808b0a2058): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88808b0a2058): kobject_uevent_env kobject: 'tx-0' (ffff88808b0a2058): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/tx-0' kobject: 'ip6_vti0' (ffff8880a5d7c9f0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6_vti0' (ffff8880a5d7c9f0): kobject_uevent_env kobject: 'ip6_vti0' (ffff8880a5d7c9f0): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0' kobject: 'queues' (ffff88809502d048): kobject_add_internal: parent: 'ip6_vti0', set: '' kobject: 'queues' (ffff88809502d048): kobject_uevent_env kobject: 'queues' (ffff88809502d048): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88808a9b10d0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88808a9b10d0): kobject_uevent_env kobject: 'rx-0' (ffff88808a9b10d0): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/rx-0' kobject: 'tx-0' (ffff8880a958bd18): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a958bd18): kobject_uevent_env kobject: 'tx-0' (ffff8880a958bd18): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/tx-0' kobject: 'sit0' (ffff888089806bf0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'sit0' (ffff888089806bf0): kobject_uevent_env kobject: 'sit0' (ffff888089806bf0): fill_kobj_path: path = '/devices/virtual/net/sit0' kobject: 'queues' (ffff88809f897548): kobject_add_internal: parent: 'sit0', set: '' kobject: 'queues' (ffff88809f897548): kobject_uevent_env kobject: 'queues' (ffff88809f897548): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88808de5ac10): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88808de5ac10): kobject_uevent_env kobject: 'rx-0' (ffff88808de5ac10): fill_kobj_path: path = '/devices/virtual/net/sit0/queues/rx-0' kobject: 'tx-0' (ffff88809401d2d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88809401d2d8): kobject_uevent_env kobject: 'tx-0' (ffff88809401d2d8): fill_kobj_path: path = '/devices/virtual/net/sit0/queues/tx-0' kobject: 'ip6tnl0' (ffff888093bf4df0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6tnl0' (ffff888093bf4df0): kobject_uevent_env kobject: 'ip6tnl0' (ffff888093bf4df0): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0' kobject: 'queues' (ffff8880914f9248): kobject_add_internal: parent: 'ip6tnl0', set: '' kobject: 'queues' (ffff8880914f9248): kobject_uevent_env kobject: 'queues' (ffff8880914f9248): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888099972e50): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888099972e50): kobject_uevent_env kobject: 'rx-0' (ffff888099972e50): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0/queues/rx-0' kobject: 'tx-0' (ffff888096782598): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888096782598): kobject_uevent_env kobject: 'tx-0' (ffff888096782598): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0/queues/tx-0' kobject: 'ip6gre0' (ffff88809b566ff0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6gre0' (ffff88809b566ff0): kobject_uevent_env kobject: 'ip6gre0' (ffff88809b566ff0): fill_kobj_path: path = '/devices/virtual/net/ip6gre0' kobject: 'queues' (ffff888084438e48): kobject_add_internal: parent: 'ip6gre0', set: '' kobject: 'queues' (ffff888084438e48): kobject_uevent_env kobject: 'queues' (ffff888084438e48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888099972d90): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888099972d90): kobject_uevent_env kobject: 'rx-0' (ffff888099972d90): fill_kobj_path: path = '/devices/virtual/net/ip6gre0/queues/rx-0' kobject: 'tx-0' (ffff8880998007d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880998007d8): kobject_uevent_env kobject: 'tx-0' (ffff8880998007d8): fill_kobj_path: path = '/devices/virtual/net/ip6gre0/queues/tx-0' kobject: 'loop0' (ffff888090576ba0): kobject_uevent_env kobject: 'loop0' (ffff888090576ba0): fill_kobj_path: path = '/devices/virtual/block/loop0' audit: type=1400 audit(2000000026.344:86): avc: denied { write } for pid=10133 comm="syz-executor.2" path="socket:[38094]" dev="sockfs" ino=38094 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_fib_lookup_socket permissive=1 SELinux: policydb string SE inux does not match my string SE Linux kobject: 'loop5' (ffff8880a4b40ae0): kobject_uevent_env SELinux: failed to load policy kobject: 'loop5' (ffff8880a4b40ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env SELinux: policydb string SE inux does not match my string SE Linux kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env audit: type=1400 audit(2000000026.404:87): avc: denied { map } for pid=10148 comm="syz-executor.3" path="/dev/ashmem" dev="devtmpfs" ino=14595 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:device_t:s0 tclass=chr_file permissive=1 kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' SELinux: failed to load policy kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4a4e0e0): kobject_uevent_env kobject: 'loop4' (ffff8880a4afaa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4afaa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4a4e0e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4a4e0e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a4e0e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff888090576ba0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env kobject: 'loop0' (ffff888090576ba0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4afaa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4afaa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (ffff8880a4afaa60): kobject_uevent_env kobject: 'rx-0' (ffff888099972d90): kobject_cleanup, parent ffff888084438e48 kobject: 'loop4' (ffff8880a4afaa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff888099972d90): auto cleanup 'remove' event kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env SELinux: policydb string SE inux does not match my string SE Linux kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff888099972d90): kobject_uevent_env kobject: 'rx-0' (ffff888099972d90): kobject_uevent_env: uevent_suppress caused the event to drop! SELinux: failed to load policy kobject: 'loop4' (ffff8880a4afaa60): kobject_uevent_env kobject: 'rx-0' (ffff888099972d90): auto cleanup kobject_del kobject: 'loop4' (ffff8880a4afaa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff888099972d90): calling ktype release kobject: 'loop2' (ffff8880a4a4e0e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env kobject: 'rx-0': free name kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (ffff8880998007d8): kobject_cleanup, parent ffff888084438e48 kobject: 'loop2' (ffff8880a4a4e0e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (ffff8880998007d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880998007d8): kobject_uevent_env kobject: 'tx-0' (ffff8880998007d8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (ffff8880a4b40ae0): kobject_uevent_env SELinux: policydb string SE inux does not match my string SE Linux kobject: 'tx-0' (ffff8880998007d8): auto cleanup kobject_del SELinux: failed to load policy kobject: 'loop5' (ffff8880a4b40ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (ffff8880998007d8): calling ktype release kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env kobject: 'tx-0': free name kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (ffff888084438e48): kobject_cleanup, parent (null) kobject: 'queues' (ffff888084438e48): calling ktype release kobject: 'loop2' (ffff8880a4a4e0e0): kobject_uevent_env kobject: 'queues' (ffff888084438e48): kset_release kobject: 'loop2' (ffff8880a4a4e0e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues': free name kobject: 'ip6gre0' (ffff88809b566ff0): kobject_uevent_env kobject: 'ip6gre0' (ffff88809b566ff0): kobject_uevent_env: uevent_suppress caused the event to drop! SELinux: policydb string SE inux does not match my string SE Linux SELinux: failed to load policy kobject: 'ip6gre0' (ffff88809b566ff0): kobject_cleanup, parent (null) kobject: 'loop0' (ffff888090576ba0): kobject_uevent_env kobject: 'ip6gre0' (ffff88809b566ff0): calling ktype release kobject: 'loop0' (ffff888090576ba0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4afaa60): kobject_uevent_env kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env kobject: 'loop4' (ffff8880a4afaa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4b40ae0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4b40ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'ip6gre0': free name SELinux: policydb string SE inux does not match my string SE Linux kobject: 'loop0' (ffff888090576ba0): kobject_uevent_env kobject: 'rx-0' (ffff888099972e50): kobject_cleanup, parent ffff8880914f9248 SELinux: failed to load policy kobject: 'loop0' (ffff888090576ba0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff888099972e50): auto cleanup 'remove' event kobject: 'rx-0' (ffff888099972e50): kobject_uevent_env kobject: 'rx-0' (ffff888099972e50): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff888099972e50): auto cleanup kobject_del kobject: 'rx-0' (ffff888099972e50): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888096782598): kobject_cleanup, parent ffff8880914f9248 kobject: 'tx-0' (ffff888096782598): auto cleanup 'remove' event kobject: 'tx-0' (ffff888096782598): kobject_uevent_env kobject: 'tx-0' (ffff888096782598): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (ffff8880a4b40ae0): kobject_uevent_env kobject: 'tx-0' (ffff888096782598): auto cleanup kobject_del kobject: 'loop5' (ffff8880a4b40ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (ffff888096782598): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880914f9248): kobject_cleanup, parent (null) SELinux: policydb string SE inux does not match my string SE Linux kobject: 'queues' (ffff8880914f9248): calling ktype release SELinux: failed to load policy kobject: 'queues' (ffff8880914f9248): kset_release kobject: 'loop4' (ffff8880a4afaa60): kobject_uevent_env kobject: 'queues': free name kobject: 'loop4' (ffff8880a4afaa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'ip6tnl0' (ffff888093bf4df0): kobject_uevent_env kobject: 'ip6tnl0' (ffff888093bf4df0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'ip6tnl0' (ffff888093bf4df0): kobject_cleanup, parent (null) kobject: 'ip6tnl0' (ffff888093bf4df0): calling ktype release kobject: 'ip6tnl0': free name kobject: 'rx-0' (ffff88808de5ac10): kobject_cleanup, parent ffff88809f897548 kobject: 'rx-0' (ffff88808de5ac10): auto cleanup 'remove' event kobject: 'loop2' (ffff8880a4a4e0e0): kobject_uevent_env kobject: 'rx-0' (ffff88808de5ac10): kobject_uevent_env kobject: 'loop2' (ffff8880a4a4e0e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (ffff88808de5ac10): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (ffff888090576ba0): kobject_uevent_env kobject: 'rx-0' (ffff88808de5ac10): auto cleanup kobject_del kobject: 'rx-0' (ffff88808de5ac10): calling ktype release kobject: 'loop0' (ffff888090576ba0): fill_kobj_path: path = '/devices/virtual/block/loop0' SELinux: policydb string SE inux does not match my string SE Linux kobject: 'loop4' (ffff8880a4afaa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4afaa60): fill_kobj_path: path = '/devices/virtual/block/loop4' SELinux: failed to load policy kobject: 'rx-0': free name kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env kobject: 'tx-0' (ffff88809401d2d8): kobject_cleanup, parent ffff88809f897548 kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (ffff88809401d2d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff88809401d2d8): kobject_uevent_env hfs: unable to parse mount options kobject: 'tx-0' (ffff88809401d2d8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88809401d2d8): auto cleanup kobject_del kobject: 'loop4' (ffff8880a4afaa60): kobject_uevent_env kobject: 'tx-0' (ffff88809401d2d8): calling ktype release kobject: 'tx-0': free name kobject: 'loop4' (ffff8880a4afaa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env kobject: 'queues' (ffff88809f897548): kobject_cleanup, parent (null) kobject: 'loop4' (ffff8880a4afaa60): kobject_uevent_env kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4afaa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (ffff88809f897548): calling ktype release kobject: 'queues' (ffff88809f897548): kset_release hfs: unable to parse mount options kobject: 'loop5' (ffff8880a4b40ae0): kobject_uevent_env kobject: 'queues': free name kobject: 'sit0' (ffff888089806bf0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b40ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'sit0' (ffff888089806bf0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (ffff888090576ba0): kobject_uevent_env kobject: 'loop4' (ffff8880a4afaa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4afaa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff888090576ba0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'sit0' (ffff888089806bf0): kobject_cleanup, parent (null) kobject: 'sit0' (ffff888089806bf0): calling ktype release kobject: 'loop5' (ffff8880a4b40ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b40ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'sit0': free name kobject: 'rx-0' (ffff88808a9b10d0): kobject_cleanup, parent ffff88809502d048 kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e76310): kobject_uevent_env kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff88808a9b10d0): auto cleanup 'remove' event kobject: 'kvm' (ffff8880a6e76310): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (ffff88808a9b10d0): kobject_uevent_env kobject: 'rx-0' (ffff88808a9b10d0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'kvm' (ffff8880a6e76310): kobject_uevent_env kobject: 'rx-0' (ffff88808a9b10d0): auto cleanup kobject_del kobject: 'kvm' (ffff8880a6e76310): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (ffff88808a9b10d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a958bd18): kobject_cleanup, parent ffff88809502d048 kobject: 'tx-0' (ffff8880a958bd18): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a958bd18): kobject_uevent_env kobject: 'tx-0' (ffff8880a958bd18): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff8880a958bd18): auto cleanup kobject_del kobject: 'tx-0' (ffff8880a958bd18): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809502d048): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809502d048): calling ktype release kobject: 'queues' (ffff88809502d048): kset_release kobject: 'queues': free name kobject: 'ip6_vti0' (ffff8880a5d7c9f0): kobject_uevent_env kobject: 'ip6_vti0' (ffff8880a5d7c9f0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (ffff8880a4afaa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4afaa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'ip6_vti0' (ffff8880a5d7c9f0): kobject_cleanup, parent (null) kobject: 'ip6_vti0' (ffff8880a5d7c9f0): calling ktype release kobject: 'ip6_vti0': free name kobject: 'rx-0' (ffff888099972190): kobject_cleanup, parent ffff8880a607d048 kobject: 'rx-0' (ffff888099972190): auto cleanup 'remove' event kobject: 'rx-0' (ffff888099972190): kobject_uevent_env kobject: 'rx-0' (ffff888099972190): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff888099972190): auto cleanup kobject_del kobject: 'rx-0' (ffff888099972190): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808b0a2058): kobject_cleanup, parent ffff8880a607d048 kobject: 'tx-0' (ffff88808b0a2058): auto cleanup 'remove' event kobject: 'tx-0' (ffff88808b0a2058): kobject_uevent_env kobject: 'tx-0' (ffff88808b0a2058): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88808b0a2058): auto cleanup kobject_del kobject: 'tx-0' (ffff88808b0a2058): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a607d048): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a607d048): calling ktype release kobject: 'queues' (ffff8880a607d048): kset_release kobject: 'queues': free name kobject: 'ip_vti0' (ffff888096a927b0): kobject_uevent_env kobject: 'ip_vti0' (ffff888096a927b0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (ffff8880a4a4e0e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a4e0e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ip_vti0' (ffff888096a927b0): kobject_cleanup, parent (null) kobject: 'ip_vti0' (ffff888096a927b0): calling ktype release kobject: 'ip_vti0': free name kobject: 'loop0' (ffff888090576ba0): kobject_uevent_env kobject: 'batman_adv' (ffff88808bfad700): kobject_uevent_env kobject: 'loop0' (ffff888090576ba0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'batman_adv' (ffff88808bfad700): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env kobject: 'batman_adv' (ffff88808bfad700): kobject_cleanup, parent (null) kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'batman_adv' (ffff88808bfad700): calling ktype release kobject: 'loop4' (ffff8880a4afaa60): kobject_uevent_env kobject: (ffff88808bfad700): dynamic_kobj_release kobject: 'loop4' (ffff8880a4afaa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'batman_adv': free name kobject: 'loop5' (ffff8880a4b40ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b40ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (ffff88808e0959d0): kobject_cleanup, parent ffff888084438748 kobject: 'loop5' (ffff8880a4b40ae0): kobject_uevent_env kobject: 'rx-0' (ffff88808e0959d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff88808e0959d0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b40ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (ffff88808e0959d0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88808e0959d0): auto cleanup kobject_del kobject: 'rx-0' (ffff88808e0959d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88809078e2d8): kobject_cleanup, parent ffff888084438748 kobject: 'tx-0' (ffff88809078e2d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff88809078e2d8): kobject_uevent_env kobject: 'tx-0' (ffff88809078e2d8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88809078e2d8): auto cleanup kobject_del kobject: 'tx-0' (ffff88809078e2d8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888084438748): kobject_cleanup, parent (null) kobject: 'queues' (ffff888084438748): calling ktype release kobject: 'queues' (ffff888084438748): kset_release kobject: 'queues': free name kobject: 'erspan0' (ffff88807eb805b0): kobject_uevent_env kobject: 'erspan0' (ffff88807eb805b0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'erspan0' (ffff88807eb805b0): kobject_cleanup, parent (null) kobject: 'erspan0' (ffff88807eb805b0): calling ktype release kobject: 'erspan0': free name kobject: 'batman_adv' (ffff88808bfadb00): kobject_uevent_env kobject: 'batman_adv' (ffff88808bfadb00): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff88808bfadb00): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff88808bfadb00): calling ktype release kobject: (ffff88808bfadb00): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff88808e095550): kobject_cleanup, parent ffff8880a4b75e48 kobject: 'rx-0' (ffff88808e095550): auto cleanup 'remove' event kobject: 'rx-0' (ffff88808e095550): kobject_uevent_env kobject: 'rx-0' (ffff88808e095550): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88808e095550): auto cleanup kobject_del kobject: 'rx-0' (ffff88808e095550): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a63f7058): kobject_cleanup, parent ffff8880a4b75e48 kobject: 'tx-0' (ffff8880a63f7058): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a63f7058): kobject_uevent_env kobject: 'tx-0' (ffff8880a63f7058): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff8880a63f7058): auto cleanup kobject_del kobject: 'tx-0' (ffff8880a63f7058): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a4b75e48): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a4b75e48): calling ktype release kobject: 'queues' (ffff8880a4b75e48): kset_release kobject: 'queues': free name kobject: 'gretap0' (ffff8880a72692b0): kobject_uevent_env kobject: 'gretap0' (ffff8880a72692b0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gretap0' (ffff8880a72692b0): kobject_cleanup, parent (null) kobject: 'gretap0' (ffff8880a72692b0): calling ktype release kobject: 'gretap0': free name kobject: 'rx-0' (ffff88808e095c10): kobject_cleanup, parent ffff888090429048 kobject: 'rx-0' (ffff88808e095c10): auto cleanup 'remove' event kobject: 'rx-0' (ffff88808e095c10): kobject_uevent_env kobject: 'rx-0' (ffff88808e095c10): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88808e095c10): auto cleanup kobject_del kobject: 'rx-0' (ffff88808e095c10): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880859bf358): kobject_cleanup, parent ffff888090429048 kobject: 'tx-0' (ffff8880859bf358): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880859bf358): kobject_uevent_env kobject: 'tx-0' (ffff8880859bf358): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff8880859bf358): auto cleanup kobject_del kobject: 'tx-0' (ffff8880859bf358): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888090429048): kobject_cleanup, parent (null) kobject: 'queues' (ffff888090429048): calling ktype release kobject: 'queues' (ffff888090429048): kset_release kobject: 'queues': free name kobject: 'gre0' (ffff888031a1a970): kobject_uevent_env kobject: 'gre0' (ffff888031a1a970): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (ffff8880a4a4e0e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a4e0e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'gre0' (ffff888031a1a970): kobject_cleanup, parent (null) kobject: 'gre0' (ffff888031a1a970): calling ktype release kobject: 'loop0' (ffff888090576ba0): kobject_uevent_env kobject: 'gre0': free name kobject: 'loop0' (ffff888090576ba0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff88808e095310): kobject_cleanup, parent ffff888090429348 kobject: 'rx-0' (ffff88808e095310): auto cleanup 'remove' event kobject: 'loop5' (ffff8880a4b40ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b40ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (ffff88808e095310): kobject_uevent_env kobject: 'rx-0' (ffff88808e095310): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88808e095310): auto cleanup kobject_del kobject: 'rx-0' (ffff88808e095310): calling ktype release kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env kobject: 'rx-0': free name kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (ffff888087152318): kobject_cleanup, parent ffff888090429348 kobject: 'tx-0' (ffff888087152318): auto cleanup 'remove' event kobject: 'loop2' (ffff8880a4a4e0e0): kobject_uevent_env kobject: 'tx-0' (ffff888087152318): kobject_uevent_env kobject: 'loop2' (ffff8880a4a4e0e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (ffff888087152318): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff888087152318): auto cleanup kobject_del kobject: 'tx-0' (ffff888087152318): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888090429348): kobject_cleanup, parent (null) kobject: 'loop4' (ffff8880a4afaa60): kobject_uevent_env kobject: 'queues' (ffff888090429348): calling ktype release kobject: 'queues' (ffff888090429348): kset_release kobject: 'loop4' (ffff8880a4afaa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues': free name kobject: 'tunl0' (ffff8880a10eb0f0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env kobject: 'tunl0' (ffff8880a10eb0f0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff888090576ba0): kobject_uevent_env kobject: 'loop0' (ffff888090576ba0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tunl0' (ffff8880a10eb0f0): kobject_cleanup, parent (null) kobject: 'loop2' (ffff8880a4a4e0e0): kobject_uevent_env kobject: 'tunl0' (ffff8880a10eb0f0): calling ktype release kobject: 'loop2' (ffff8880a4a4e0e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tunl0': free name kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff888090576ba0): kobject_uevent_env kobject: 'rx-0' (ffff88808de5ae50): kobject_cleanup, parent ffff8880914f9d48 kobject: 'loop0' (ffff888090576ba0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff88808de5ae50): auto cleanup 'remove' event kobject: 'rx-0' (ffff88808de5ae50): kobject_uevent_env kobject: 'rx-0' (ffff88808de5ae50): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88808de5ae50): auto cleanup kobject_del kobject: 'rx-0' (ffff88808de5ae50): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a9882c98): kobject_cleanup, parent ffff8880914f9d48 kobject: 'tx-0' (ffff8880a9882c98): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a9882c98): kobject_uevent_env kobject: 'tx-0' (ffff8880a9882c98): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff8880a9882c98): auto cleanup kobject_del kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env kobject: 'tx-0' (ffff8880a9882c98): calling ktype release kobject: 'tx-0': free name kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (ffff8880914f9d48): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880914f9d48): calling ktype release kobject: 'queues' (ffff8880914f9d48): kset_release kobject: 'queues': free name kobject: 'loop5' (ffff8880a4b40ae0): kobject_uevent_env syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) syz-executor.5 cpuset=syz5 mems_allowed=0-1 CPU: 1 PID: 10401 Comm: syz-executor.5 Not tainted 4.14.137 #33 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: kobject: 'loop5' (ffff8880a4b40ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x19c lib/dump_stack.c:53 warn_alloc.cold+0x96/0x1af mm/page_alloc.c:3248 kobject: 'loop4' (ffff8880a4afaa60): kobject_uevent_env __vmalloc_node_range mm/vmalloc.c:1780 [inline] __vmalloc_node_range+0x3be/0x6a0 mm/vmalloc.c:1746 kobject: 'loop4' (ffff8880a4afaa60): fill_kobj_path: path = '/devices/virtual/block/loop4' __vmalloc_node mm/vmalloc.c:1809 [inline] __vmalloc_node_flags mm/vmalloc.c:1823 [inline] vmalloc+0x46/0x50 mm/vmalloc.c:1845 sel_write_load+0x1a0/0x1050 security/selinux/selinuxfs.c:495 kobject: 'loop0' (ffff888090576ba0): kobject_uevent_env __vfs_write+0x105/0x6b0 fs/read_write.c:480 kobject: 'loop0' (ffff888090576ba0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4a4e0e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a4e0e0): fill_kobj_path: path = '/devices/virtual/block/loop2' vfs_write+0x198/0x500 fs/read_write.c:544 SYSC_write fs/read_write.c:590 [inline] SyS_write+0xfd/0x230 fs/read_write.c:582 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459829 RSP: 002b:00007f6aff073c78 EFLAGS: 00000246 kobject: 'loop4' (ffff8880a4afaa60): kobject_uevent_env ORIG_RAX: 0000000000000001 kobject: 'loop4' (ffff8880a4afaa60): fill_kobj_path: path = '/devices/virtual/block/loop4' RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6aff0746d4 R13: 00000000004c9a25 R14: 00000000004e1060 R15: 00000000ffffffff kobject: 'lo' (ffff8880871cce30): kobject_uevent_env kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env kobject: 'lo' (ffff8880871cce30): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' Mem-Info: kobject: 'loop2' (ffff8880a4a4e0e0): kobject_uevent_env active_anon:145807 inactive_anon:9397 isolated_anon:0 active_file:16525 inactive_file:11302 isolated_file:0 unevictable:0 dirty:106 writeback:0 unstable:0 slab_reclaimable:12642 slab_unreclaimable:109177 mapped:59060 shmem:243 pagetables:1896 bounce:0 free:899366 free_pcp:653 free_cma:0 Node 0 active_anon:581792kB inactive_anon:37588kB active_file:65964kB inactive_file:44992kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:236240kB dirty:424kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 358400kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no kobject: 'lo' (ffff8880871cce30): kobject_cleanup, parent (null) kobject: 'lo' (ffff8880871cce30): calling ktype release kobject: 'loop2' (ffff8880a4a4e0e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'lo': free name Node 1 active_anon:1436kB inactive_anon:0kB active_file:136kB inactive_file:216kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:11560kB min:216kB low:268kB high:320kB active_anon:2052kB inactive_anon:0kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB kobject: 'loop0' (ffff888090576ba0): kobject_uevent_env kobject: 'loop0' (ffff888090576ba0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env lowmem_reserve[]: 0 2580 2580 2580 kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' Node 0 DMA32 free:57040kB min:36468kB low:45584kB high:54700kB active_anon:579496kB inactive_anon:37584kB active_file:65964kB inactive_file:44980kB unevictable:0kB writepending:444kB present:3129332kB managed:2644892kB mlocked:0kB kernel_stack:8032kB pagetables:7192kB bounce:0kB free_pcp:1324kB local_pcp:692kB free_cma:0kB kobject: 'loop0' (ffff888090576ba0): kobject_uevent_env kobject: 'loop0' (ffff888090576ba0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' lowmem_reserve[]: 0 0 0 0 Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB kobject: 'loop4' (ffff8880a4afaa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4afaa60): fill_kobj_path: path = '/devices/virtual/block/loop4' lowmem_reserve[]: 0 0 0 0 Node 1 Normal free:3531036kB min:53420kB low:66772kB high:80124kB active_anon:1436kB inactive_anon:0kB active_file:136kB inactive_file:216kB unevictable:0kB writepending:0kB present:3932160kB managed:3870208kB mlocked:0kB kernel_stack:160kB pagetables:224kB bounce:0kB free_pcp:1260kB local_pcp:584kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 13*4kB (UM) 28*8kB (UME) 23*16kB (UM) 15*32kB (UM) 7*64kB (UE) 3*128kB (UME) 3*256kB (UME) 2*512kB (ME) 2*1024kB (ME) 3*2048kB (UME) 0*4096kB = 11940kB Node 0 DMA32: 6351*4kB (UME) 386*8kB (UMEH) 174*16kB (UMEH) 104*32kB (UMEH) 142*64kB (UMH) 36*128kB (UMH) 20*256kB (UM) 6*512kB (ME) 1*1024kB (U) 0*2048kB 0*4096kB = 57516kB Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Node 1 Normal: 91*4kB (UME) 293*8kB (UME) 252*16kB (UME) 11*32kB (UM) 2*64kB (UM) 6*128kB (UM) 6*256kB (UME) 6*512kB (ME) 4*1024kB (UME) 4*2048kB (ME) 856*4096kB (M) = 3531060kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 28074 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 333227 pages reserved 0 pages cma reserved kobject: 'loop5' (ffff8880a4b40ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b40ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) kobject: 'loop4' (ffff8880a4afaa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4afaa60): fill_kobj_path: path = '/devices/virtual/block/loop4' syz-executor.5 cpuset=syz5 mems_allowed=0-1 CPU: 1 PID: 10457 Comm: syz-executor.5 Not tainted 4.14.137 #33 base_sock_release(ffff88800a44f980) sk=ffff88805ae2a280 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x19c lib/dump_stack.c:53 warn_alloc.cold+0x96/0x1af mm/page_alloc.c:3248 __vmalloc_node_range mm/vmalloc.c:1780 [inline] __vmalloc_node_range+0x3be/0x6a0 mm/vmalloc.c:1746 __vmalloc_node mm/vmalloc.c:1809 [inline] __vmalloc_node_flags mm/vmalloc.c:1823 [inline] vmalloc+0x46/0x50 mm/vmalloc.c:1845 sel_write_load+0x1a0/0x1050 security/selinux/selinuxfs.c:495 base_sock_release(ffff88809a1f30c0) sk=ffff888000d2f2c0 __vfs_write+0x105/0x6b0 fs/read_write.c:480 kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env vfs_write+0x198/0x500 fs/read_write.c:544 SYSC_write fs/read_write.c:590 [inline] SyS_write+0xfd/0x230 fs/read_write.c:582 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459829 RSP: 002b:00007f6aff073c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6aff0746d4 R13: 00000000004c9a25 R14: 00000000004e1060 R15: 00000000ffffffff audit: type=1804 audit(2000000031.474:88): pid=10471 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir469601091/syzkaller.WO6W7j/108/bus" dev="sda1" ino=16780 res=1 kobject: 'loop2' (ffff8880a4a4e0e0): kobject_uevent_env audit: type=1804 audit(2000000031.474:89): pid=10471 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir469601091/syzkaller.WO6W7j/108/bus" dev="sda1" ino=16780 res=1 kobject: 'loop2' (ffff8880a4a4e0e0): fill_kobj_path: path = '/devices/virtual/block/loop2' syz-executor.5: kobject: 'loop0' (ffff888090576ba0): kobject_uevent_env vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) syz-executor.5 cpuset=syz5 mems_allowed=0-1 CPU: 1 PID: 10484 Comm: syz-executor.5 Not tainted 4.14.137 #33 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x19c lib/dump_stack.c:53 warn_alloc.cold+0x96/0x1af mm/page_alloc.c:3248 kobject: 'loop0' (ffff888090576ba0): fill_kobj_path: path = '/devices/virtual/block/loop0' __vmalloc_node_range mm/vmalloc.c:1780 [inline] __vmalloc_node_range+0x3be/0x6a0 mm/vmalloc.c:1746 __vmalloc_node mm/vmalloc.c:1809 [inline] __vmalloc_node_flags mm/vmalloc.c:1823 [inline] vmalloc+0x46/0x50 mm/vmalloc.c:1845 sel_write_load+0x1a0/0x1050 security/selinux/selinuxfs.c:495 kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env __vfs_write+0x105/0x6b0 fs/read_write.c:480 kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' vfs_write+0x198/0x500 fs/read_write.c:544 SYSC_write fs/read_write.c:590 [inline] SyS_write+0xfd/0x230 fs/read_write.c:582 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 kobject: 'loop2' (ffff8880a4a4e0e0): kobject_uevent_env entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459829 RSP: 002b:00007f6aff073c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6aff0746d4 R13: 00000000004c9a25 R14: 00000000004e1060 R15: 00000000ffffffff warn_alloc_show_mem: 1 callbacks suppressed Mem-Info: kobject: 'loop2' (ffff8880a4a4e0e0): fill_kobj_path: path = '/devices/virtual/block/loop2' active_anon:145729 inactive_anon:9395 isolated_anon:0 active_file:16526 inactive_file:11311 isolated_file:0 unevictable:0 dirty:113 writeback:1 unstable:0 slab_reclaimable:12663 slab_unreclaimable:108646 mapped:59026 shmem:242 pagetables:1898 bounce:0 free:900136 free_pcp:555 free_cma:0 kobject: 'loop0' (ffff888090576ba0): kobject_uevent_env Node 0 active_anon:581480kB inactive_anon:37580kB active_file:65968kB inactive_file:45028kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:236104kB dirty:452kB writeback:4kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 358400kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no kobject: 'loop0' (ffff888090576ba0): fill_kobj_path: path = '/devices/virtual/block/loop0' Node 1 active_anon:1436kB inactive_anon:0kB active_file:136kB inactive_file:216kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env Node 0 kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' DMA free:11940kB min:216kB low:268kB high:320kB active_anon:2052kB inactive_anon:0kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB kobject: 'loop5' (ffff8880a4b40ae0): kobject_uevent_env lowmem_reserve[]: kobject: 'loop5' (ffff8880a4b40ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' 0 kobject: 'loop2' (ffff8880a4a4e0e0): kobject_uevent_env 2580 kobject: 'loop2' (ffff8880a4a4e0e0): fill_kobj_path: path = '/devices/virtual/block/loop2' 2580 kobject: 'loop0' (ffff888090576ba0): kobject_uevent_env 2580 kobject: 'loop0' (ffff888090576ba0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (ffff888090576ba0): kobject_uevent_env Node 0 kobject: 'loop0' (ffff888090576ba0): fill_kobj_path: path = '/devices/virtual/block/loop0' DMA32 free:57572kB min:36468kB low:45584kB high:54700kB active_anon:579532kB inactive_anon:37576kB active_file:65968kB inactive_file:45044kB unevictable:0kB writepending:456kB present:3129332kB managed:2644892kB mlocked:0kB kernel_stack:8032kB pagetables:7180kB bounce:0kB free_pcp:1280kB local_pcp:632kB free_cma:0kB kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env lowmem_reserve[]: kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' 0 0 0 0 Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 1 Normal free:3531060kB min:53420kB low:66772kB high:80124kB active_anon:1436kB inactive_anon:0kB active_file:136kB inactive_file:216kB unevictable:0kB writepending:0kB present:3932160kB managed:3870208kB mlocked:0kB kernel_stack:160kB pagetables:224kB bounce:0kB free_pcp:1268kB local_pcp:584kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 13*4kB (UM) 29*8kB (UME) 24*16kB (UM) 15*32kB (UM) 7*64kB (UE) 3*128kB (UME) 3*256kB (UME) 2*512kB (ME) 2*1024kB (ME) 3*2048kB (UME) 0*4096kB = 11964kB Node 0 DMA32: 6351*4kB (UME) 360*8kB (UMEH) 169*16kB (UMEH) 107*32kB (UMEH) 123*64kB (UMH) 40*128kB (UMH) 21*256kB (UM) 6*512kB (ME) 1*1024kB (U) 0*2048kB 0*4096kB = 56876kB Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Node 1 Normal: 91*4kB (UME) 293*8kB (UME) 252*16kB (UME) 11*32kB (UM) 2*64kB (UM) 6*128kB (UM) 6*256kB (UME) 6*512kB (ME) 4*1024kB (UME) 4*2048kB (ME) 856*4096kB (M) = 3531060kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 28090 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 333227 pages reserved 0 pages cma reserved kobject: 'loop5' (ffff8880a4b40ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b40ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) kobject: 'loop2' (ffff8880a4a4e0e0): kobject_uevent_env syz-executor.5 cpuset=syz5 mems_allowed=0-1 kobject: 'loop2' (ffff8880a4a4e0e0): fill_kobj_path: path = '/devices/virtual/block/loop2' CPU: 1 PID: 10527 Comm: syz-executor.5 Not tainted 4.14.137 #33 kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x19c lib/dump_stack.c:53 warn_alloc.cold+0x96/0x1af mm/page_alloc.c:3248 __vmalloc_node_range mm/vmalloc.c:1780 [inline] __vmalloc_node_range+0x3be/0x6a0 mm/vmalloc.c:1746 kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' __vmalloc_node mm/vmalloc.c:1809 [inline] __vmalloc_node_flags mm/vmalloc.c:1823 [inline] vmalloc+0x46/0x50 mm/vmalloc.c:1845 sel_write_load+0x1a0/0x1050 security/selinux/selinuxfs.c:495 kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' __vfs_write+0x105/0x6b0 fs/read_write.c:480 vfs_write+0x198/0x500 fs/read_write.c:544 SYSC_write fs/read_write.c:590 [inline] SyS_write+0xfd/0x230 fs/read_write.c:582 kobject: 'loop0' (ffff888090576ba0): kobject_uevent_env do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 kobject: 'loop0' (ffff888090576ba0): fill_kobj_path: path = '/devices/virtual/block/loop0' entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459829 RSP: 002b:00007f6aff073c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6aff0746d4 R13: 00000000004c9a25 R14: 00000000004e1060 R15: 00000000ffffffff kobject: 'loop2' (ffff8880a4a4e0e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a4e0e0): fill_kobj_path: path = '/devices/virtual/block/loop2' syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) kobject: 'loop5' (ffff8880a4b40ae0): kobject_uevent_env syz-executor.5 cpuset= kobject: 'loop5' (ffff8880a4b40ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' syz5 kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' mems_allowed=0-1 CPU: 1 PID: 10557 Comm: syz-executor.5 Not tainted 4.14.137 #33 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x19c lib/dump_stack.c:53 warn_alloc.cold+0x96/0x1af mm/page_alloc.c:3248 kobject: 'loop2' (ffff8880a4a4e0e0): kobject_uevent_env __vmalloc_node_range mm/vmalloc.c:1780 [inline] __vmalloc_node_range+0x3be/0x6a0 mm/vmalloc.c:1746 kobject: 'loop2' (ffff8880a4a4e0e0): fill_kobj_path: path = '/devices/virtual/block/loop2' __vmalloc_node mm/vmalloc.c:1809 [inline] __vmalloc_node_flags mm/vmalloc.c:1823 [inline] vmalloc+0x46/0x50 mm/vmalloc.c:1845 sel_write_load+0x1a0/0x1050 security/selinux/selinuxfs.c:495 kobject: 'loop2' (ffff8880a4a4e0e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a4e0e0): fill_kobj_path: path = '/devices/virtual/block/loop2' __vfs_write+0x105/0x6b0 fs/read_write.c:480 vfs_write+0x198/0x500 fs/read_write.c:544 SYSC_write fs/read_write.c:590 [inline] SyS_write+0xfd/0x230 fs/read_write.c:582 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459829 RSP: 002b:00007f6aff073c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6aff0746d4 R13: 00000000004c9a25 R14: 00000000004e1060 R15: 00000000ffffffff protocol 88fb is buggy, dev hsr_slave_0 warn_alloc_show_mem: 1 callbacks suppressed Mem-Info: protocol 88fb is buggy, dev hsr_slave_1 active_anon:145779 inactive_anon:9394 isolated_anon:0 active_file:16526 inactive_file:11330 isolated_file:0 unevictable:0 dirty:113 writeback:0 unstable:0 slab_reclaimable:12734 slab_unreclaimable:109066 mapped:59026 shmem:242 pagetables:1868 bounce:0 free:899356 free_pcp:599 free_cma:0 kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env Node 0 active_anon:581680kB inactive_anon:37584kB active_file:65968kB inactive_file:45112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:236104kB dirty:452kB writeback:8kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 358400kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 1 active_anon:1428kB inactive_anon:0kB active_file:136kB inactive_file:216kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:11964kB min:216kB low:268kB high:320kB active_anon:2052kB inactive_anon:0kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2580 2580 2580 Node 0 DMA32 free:55612kB min:36468kB low:45584kB high:54700kB active_anon:579628kB inactive_anon:37584kB active_file:65968kB inactive_file:45100kB unevictable:0kB writepending:460kB present:3129332kB managed:2644892kB mlocked:0kB kernel_stack:8064kB pagetables:7248kB bounce:0kB free_pcp:1300kB local_pcp:648kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 1 Normal free:3531060kB min:53420kB low:66772kB high:80124kB active_anon:1428kB inactive_anon:0kB active_file:136kB inactive_file:216kB unevictable:0kB writepending:0kB present:3932160kB managed:3870208kB mlocked:0kB kernel_stack:160kB pagetables:224kB bounce:0kB free_pcp:1268kB local_pcp:584kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' Node 0 DMA: 13*4kB (UM) 29*8kB (UME) 24*16kB (UM) 15*32kB (UM) 7*64kB (UE) 3*128kB (UME) 3*256kB (UME) 2*512kB (ME) 2*1024kB (ME) 3*2048kB (UME) 0*4096kB = 11964kB Node 0 DMA32: 6044*4kB (UM) 436*8kB (UMH) 169*16kB (MEH) 116*32kB (UMEH) 106*64kB (UMH) 44*128kB protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 (UMEH) 22*256kB (UME) 5*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 55712kB Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Node 1 Normal: 91*4kB (UME) 293*8kB (UME) 252*16kB (UME) 11*32kB (UM) 2*64kB (UM) 6*128kB (UM) 6*256kB (UME) 6*512kB (ME) 4*1024kB (UME) 4*2048kB (ME) 856*4096kB (M) = 3531060kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 28102 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 333227 pages reserved 0 pages cma reserved kobject: 'loop5' (ffff8880a4b40ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b40ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) kobject: 'loop0' (ffff888090576ba0): kobject_uevent_env syz-executor.5 cpuset=syz5 mems_allowed=0-1 kobject: 'loop0' (ffff888090576ba0): fill_kobj_path: path = '/devices/virtual/block/loop0' CPU: 1 PID: 10582 Comm: syz-executor.5 Not tainted 4.14.137 #33 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x19c lib/dump_stack.c:53 warn_alloc.cold+0x96/0x1af mm/page_alloc.c:3248 kobject: 'loop2' (ffff8880a4a4e0e0): kobject_uevent_env __vmalloc_node_range mm/vmalloc.c:1780 [inline] __vmalloc_node_range+0x3be/0x6a0 mm/vmalloc.c:1746 kobject: 'loop2' (ffff8880a4a4e0e0): fill_kobj_path: path = '/devices/virtual/block/loop2' __vmalloc_node mm/vmalloc.c:1809 [inline] __vmalloc_node_flags mm/vmalloc.c:1823 [inline] vmalloc+0x46/0x50 mm/vmalloc.c:1845 sel_write_load+0x1a0/0x1050 security/selinux/selinuxfs.c:495 __vfs_write+0x105/0x6b0 fs/read_write.c:480 kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env vfs_write+0x198/0x500 fs/read_write.c:544 SYSC_write fs/read_write.c:590 [inline] SyS_write+0xfd/0x230 fs/read_write.c:582 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' RIP: 0033:0x459829 RSP: 002b:00007f6aff073c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6aff0746d4 R13: 00000000004c9a25 R14: 00000000004e1060 R15: 00000000ffffffff syz-executor.5: kobject: 'loop3' (ffff8880a4ab09e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ab09e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4b40ae0): kobject_uevent_env vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) kobject: 'loop5' (ffff8880a4b40ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' syz-executor.5 cpuset=syz5 mems_allowed=0-1 kobject: 'loop2' (ffff8880a4a4e0e0): kobject_uevent_env CPU: 1 PID: 10607 Comm: syz-executor.5 Not tainted 4.14.137 #33 kobject: 'loop2' (ffff8880a4a4e0e0): fill_kobj_path: path = '/devices/virtual/block/loop2' Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x19c lib/dump_stack.c:53 warn_alloc.cold+0x96/0x1af mm/page_alloc.c:3248 __vmalloc_node_range mm/vmalloc.c:1780 [inline] __vmalloc_node_range+0x3be/0x6a0 mm/vmalloc.c:1746 __vmalloc_node mm/vmalloc.c:1809 [inline] __vmalloc_node_flags mm/vmalloc.c:1823 [inline] vmalloc+0x46/0x50 mm/vmalloc.c:1845 sel_write_load+0x1a0/0x1050 security/selinux/selinuxfs.c:495 kobject: 'loop0' (ffff888090576ba0): kobject_uevent_env kobject: 'loop0' (ffff888090576ba0): fill_kobj_path: path = '/devices/virtual/block/loop0' __vfs_write+0x105/0x6b0 fs/read_write.c:480 vfs_write+0x198/0x500 fs/read_write.c:544 SYSC_write fs/read_write.c:590 [inline] SyS_write+0xfd/0x230 fs/read_write.c:582