INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. CPU: 1 PID: 27563 Comm: syz-executor.2 Not tainted 4.14.228-syzkaller #0 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+0x1b2/0x281 lib/dump_stack.c:58 register_lock_class+0x32b/0x1320 kernel/locking/lockdep.c:768 __lock_acquire+0x167/0x3f20 kernel/locking/lockdep.c:3378 lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xc4/0x1310 kernel/locking/mutex.c:893 ieee802154_get_llsec_params+0x3f/0x70 net/mac802154/cfg.c:327 rdev_get_llsec_params net/ieee802154/rdev-ops.h:241 [inline] nl802154_get_llsec_params+0xb8/0x310 net/ieee802154/nl802154.c:761 nl802154_send_iface+0x73b/0x8d0 net/ieee802154/nl802154.c:839 nl802154_dump_interface+0x278/0x470 net/ieee802154/nl802154.c:876 genl_lock_dumpit+0x60/0x90 net/netlink/genetlink.c:481 netlink_dump+0x39c/0xad0 net/netlink/af_netlink.c:2203 __netlink_dump_start+0x4e2/0x740 net/netlink/af_netlink.c:2300 genl_family_rcv_msg+0x95c/0xb20 net/netlink/genetlink.c:549 genl_rcv_msg+0xaf/0x140 net/netlink/genetlink.c:625 netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2433 genl_rcv+0x24/0x40 net/netlink/genetlink.c:636 netlink_unicast_kernel net/netlink/af_netlink.c:1287 [inline] netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1313 netlink_sendmsg+0x62e/0xb80 net/netlink/af_netlink.c:1878 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062 __sys_sendmsg+0xa3/0x120 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x27/0x40 net/socket.c:2103 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x466459 RSP: 002b:00007f87e15fc188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000004 RBP: 00000000004bf9fb R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007ffe898bf53f R14: 00007f87e15fc300 R15: 0000000000022000 device geneve2 entered promiscuous mode EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 audit: type=1800 audit(1617786094.358:185): pid=27627 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.2" name="file0" dev="sda1" ino=15108 res=0 CPU: 0 PID: 27629 Comm: syz-executor.4 Not tainted 4.14.228-syzkaller #0 audit: type=1804 audit(1617786094.398:186): pid=27633 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir915851309/syzkaller.9Ltzu5/2530/file0" dev="sda1" ino=15108 res=1 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+0x1b2/0x281 lib/dump_stack.c:58 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10a/0x149 lib/fault-inject.c:149 should_failslab+0xd6/0x130 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3376 [inline] __do_kmalloc mm/slab.c:3718 [inline] __kmalloc+0x2c1/0x400 mm/slab.c:3729 kmalloc include/linux/slab.h:493 [inline] rw_copy_check_uvector+0x226/0x2b0 fs/read_write.c:776 import_iovec+0x94/0x360 lib/iov_iter.c:1411 vfs_readv+0xa8/0x120 fs/read_write.c:979 do_preadv fs/read_write.c:1065 [inline] SYSC_preadv fs/read_write.c:1115 [inline] SyS_preadv+0x15a/0x200 fs/read_write.c:1110 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x466459 RSP: 002b:00007f3427617188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 RBP: 00007f34276171d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffdb3da703f R14: 00007f3427617300 R15: 0000000000022000 EXT4-fs (loop5): Unrecognized mount option "" or missing value device geneve2 entered promiscuous mode audit: type=1804 audit(1617786094.818:187): pid=27663 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir855390490/syzkaller.0qbsKq/17/bus" dev="sda1" ino=15081 res=1 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 27667 Comm: syz-executor.4 Not tainted 4.14.228-syzkaller #0 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+0x1b2/0x281 lib/dump_stack.c:58 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10a/0x149 lib/fault-inject.c:149 should_failslab+0xd6/0x130 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc_node mm/slab.c:3297 [inline] kmem_cache_alloc_node_trace+0x25a/0x400 mm/slab.c:3659 __do_kmalloc_node mm/slab.c:3681 [inline] __kmalloc_node+0x38/0x70 mm/slab.c:3689 kmalloc_node include/linux/slab.h:530 [inline] kvmalloc_node+0x46/0xd0 mm/util.c:397 kvmalloc include/linux/mm.h:531 [inline] seq_buf_alloc fs/seq_file.c:29 [inline] seq_read+0x882/0x1120 fs/seq_file.c:208 proc_reg_read+0xee/0x1a0 fs/proc/inode.c:217 do_loop_readv_writev fs/read_write.c:695 [inline] do_loop_readv_writev fs/read_write.c:682 [inline] do_iter_read+0x3eb/0x5b0 fs/read_write.c:919 vfs_readv+0xc8/0x120 fs/read_write.c:981 do_preadv fs/read_write.c:1065 [inline] SYSC_preadv fs/read_write.c:1115 [inline] SyS_preadv+0x15a/0x200 fs/read_write.c:1110 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x466459 RSP: 002b:00007f3427617188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 RBP: 00007f34276171d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffdb3da703f R14: 00007f3427617300 R15: 0000000000022000 netlink: 44310 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 44310 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 44310 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 11998 bytes leftover after parsing attributes in process `syz-executor.0'. bridge0: port 2(bridge_slave_1) entered disabled state audit: type=1804 audit(1617786096.038:188): pid=27668 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor.5" name="/root/syzkaller-testdir855390490/syzkaller.0qbsKq/17/bus" dev="sda1" ino=15081 res=1 A link change request failed with some changes committed already. Interface bridge_slave_1 may have been left with an inconsistent configuration, please check. audit: type=1804 audit(1617786096.058:189): pid=27669 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir855390490/syzkaller.0qbsKq/17/bus" dev="sda1" ino=15081 res=1 netlink: 11998 bytes leftover after parsing attributes in process `syz-executor.0'. bridge0: port 2(bridge_slave_1) entered disabled state A link change request failed with some changes committed already. Interface bridge_slave_1 may have been left with an inconsistent configuration, please check. netlink: 44310 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 11998 bytes leftover after parsing attributes in process `syz-executor.0'. bridge0: port 2(bridge_slave_1) entered disabled state A link change request failed with some changes committed already. Interface bridge_slave_1 may have been left with an inconsistent configuration, please check. netlink: 11998 bytes leftover after parsing attributes in process `syz-executor.0'. bridge0: port 2(bridge_slave_1) entered disabled state A link change request failed with some changes committed already. Interface bridge_slave_1 may have been left with an inconsistent configuration, please check. IPVS: ftp: loaded support on port[0] = 21 netlink: 11998 bytes leftover after parsing attributes in process `syz-executor.0'. bridge0: port 2(bridge_slave_1) entered disabled state A link change request failed with some changes committed already. Interface bridge_slave_1 may have been left with an inconsistent configuration, please check. FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) IPVS: ftp: loaded support on port[0] = 21 netlink: 11998 bytes leftover after parsing attributes in process `syz-executor.0'. bridge0: port 2(bridge_slave_1) entered disabled state A link change request failed with some changes committed already. Interface bridge_slave_1 may have been left with an inconsistent configuration, please check. ceph: No mds server is up or the cluster is laggy ceph: No mds server is up or the cluster is laggy ceph: No mds server is up or the cluster is laggy ceph: No mds server is up or the cluster is laggy ceph: No mds server is up or the cluster is laggy ceph: No mds server is up or the cluster is laggy ceph: No mds server is up or the cluster is laggy ceph: No mds server is up or the cluster is laggy ceph: No mds server is up or the cluster is laggy ceph: No mds server is up or the cluster is laggy ceph: No mds server is up or the cluster is laggy ceph: No mds server is up or the cluster is laggy ceph: No mds server is up or the cluster is laggy print_req_error: I/O error, dev loop4, sector 0 print_req_error: I/O error, dev loop4, sector 0 Buffer I/O error on dev loop4, logical block 0, async page read EXT4-fs warning (device loop5): ext4_enable_quotas:5758: Failed to enable quota tracking (type=-1, err=-22). Please run e2fsck to fix. EXT4-fs (loop5): mount failed EXT4-fs warning (device loop5): ext4_enable_quotas:5758: Failed to enable quota tracking (type=-1, err=-22). Please run e2fsck to fix. EXT4-fs (loop5): mount failed ceph: No mds server is up or the cluster is laggy EXT4-fs (loop5): VFS: Can't find ext4 filesystem ceph: No mds server is up or the cluster is laggy EXT4-fs (loop5): VFS: Can't find ext4 filesystem ceph: No mds server is up or the cluster is laggy print_req_error: I/O error, dev loop4, sector 0 print_req_error: I/O error, dev loop4, sector 0 Buffer I/O error on dev loop4, logical block 0, async page read print_req_error: I/O error, dev loop4, sector 0 Buffer I/O error on dev loop4, logical block 0, async page read print_req_error: I/O error, dev loop4, sector 0 Buffer I/O error on dev loop4, logical block 0, async page read print_req_error: I/O error, dev loop4, sector 0 Buffer I/O error on dev loop4, logical block 0, async page read print_req_error: I/O error, dev loop4, sector 0 Buffer I/O error on dev loop4, logical block 0, async page read print_req_error: I/O error, dev loop4, sector 0 Buffer I/O error on dev loop4, logical block 0, async page read squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop4 ceph: No mds server is up or the cluster is laggy squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop4