IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready team0: Port device team_slave_0 added audit: type=1804 audit(1589890742.242:11): pid=6873 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir941677301/syzkaller.X7pXwu/0/file0/file0" dev="sda1" ino=15757 res=1 ====================================================== WARNING: possible circular locking dependency detected 4.14.180-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.2/6873 is trying to acquire lock: (sb_writers#3){.+.+}, at: [] sb_start_write include/linux/fs.h:1549 [inline] (sb_writers#3){.+.+}, at: [] mnt_want_write+0x3c/0xa0 fs/namespace.c:386 but task is already holding lock: (&iint->mutex){+.+.}, at: [] process_measurement+0x2c2/0xe10 security/integrity/ima/ima_main.c:225 chnl_net:caif_netlink_parms(): no params data found which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (&iint->mutex){+.+.}: lock_acquire+0x173/0x400 kernel/locking/lockdep.c:3998 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xef/0x14c0 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 process_measurement+0x2c2/0xe10 security/integrity/ima/ima_main.c:225 bridge0: port 1(bridge_slave_0) entered blocking state ima_file_check+0x1b/0x20 security/integrity/ima/ima_main.c:353 bridge0: port 1(bridge_slave_0) entered disabled state do_last fs/namei.c:3435 [inline] path_openat+0x1253/0x3bd0 fs/namei.c:3569 do_filp_open+0x16b/0x220 fs/namei.c:3603 do_sys_open+0x1c2/0x340 fs/open.c:1081 SYSC_open fs/open.c:1099 [inline] SyS_open+0x19/0x20 fs/open.c:1094 do_syscall_64+0x1c7/0x5b0 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 -> #0 (sb_writers#3){.+.+}: check_prev_add kernel/locking/lockdep.c:1905 [inline] check_prevs_add kernel/locking/lockdep.c:2022 [inline] validate_chain kernel/locking/lockdep.c:2464 [inline] __lock_acquire+0x2e94/0x4500 kernel/locking/lockdep.c:3491 lock_acquire+0x173/0x400 kernel/locking/lockdep.c:3998 percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] __sb_start_write+0x17d/0x2a0 fs/super.c:1363 sb_start_write include/linux/fs.h:1549 [inline] mnt_want_write+0x3c/0xa0 fs/namespace.c:386 ovl_want_write+0x71/0x90 fs/overlayfs/util.c:25 ovl_open_maybe_copy_up+0xb4/0x100 fs/overlayfs/inode.c:342 device bridge_slave_0 entered promiscuous mode ovl_d_real+0xa7/0x330 fs/overlayfs/super.c:88 bridge0: port 2(bridge_slave_1) entered blocking state d_real include/linux/dcache.h:587 [inline] vfs_open+0x184/0x240 fs/open.c:882 bridge0: port 2(bridge_slave_1) entered disabled state dentry_open+0xa1/0x1e0 fs/open.c:905 device bridge_slave_1 entered promiscuous mode ima_calc_file_hash+0x41f/0x7c0 security/integrity/ima/ima_crypto.c:452 bond0: Enslaving bond_slave_0 as an active interface with an up link ima_collect_measurement+0x379/0x520 security/integrity/ima/ima_api.c:227 bond0: Enslaving bond_slave_1 as an active interface with an up link process_measurement+0x890/0xe10 security/integrity/ima/ima_main.c:264 IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready ima_file_check+0x1b/0x20 security/integrity/ima/ima_main.c:353 team0: Port device team_slave_0 added do_last fs/namei.c:3435 [inline] path_openat+0x1253/0x3bd0 fs/namei.c:3569 do_filp_open+0x16b/0x220 fs/namei.c:3603 do_sys_open+0x1c2/0x340 fs/open.c:1081 SYSC_open fs/open.c:1099 [inline] SyS_open+0x19/0x20 fs/open.c:1094 do_syscall_64+0x1c7/0x5b0 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&iint->mutex); lock(sb_writers#3); lock(&iint->mutex); lock(sb_writers#3); *** DEADLOCK *** 1 lock held by syz-executor.2/6873: #0: (&iint->mutex){+.+.}, at: [] process_measurement+0x2c2/0xe10 security/integrity/ima/ima_main.c:225 stack backtrace: CPU: 0 PID: 6873 Comm: syz-executor.2 Not tainted 4.14.180-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+0xf7/0x13b lib/dump_stack.c:58 print_circular_bug.isra.40.cold.67+0x1bd/0x27d kernel/locking/lockdep.c:1258 check_prev_add kernel/locking/lockdep.c:1905 [inline] check_prevs_add kernel/locking/lockdep.c:2022 [inline] validate_chain kernel/locking/lockdep.c:2464 [inline] __lock_acquire+0x2e94/0x4500 kernel/locking/lockdep.c:3491 lock_acquire+0x173/0x400 kernel/locking/lockdep.c:3998 percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] __sb_start_write+0x17d/0x2a0 fs/super.c:1363 sb_start_write include/linux/fs.h:1549 [inline] mnt_want_write+0x3c/0xa0 fs/namespace.c:386 ovl_want_write+0x71/0x90 fs/overlayfs/util.c:25 ovl_open_maybe_copy_up+0xb4/0x100 fs/overlayfs/inode.c:342 ovl_d_real+0xa7/0x330 fs/overlayfs/super.c:88 d_real include/linux/dcache.h:587 [inline] vfs_open+0x184/0x240 fs/open.c:882 dentry_open+0xa1/0x1e0 fs/open.c:905 ima_calc_file_hash+0x41f/0x7c0 security/integrity/ima/ima_crypto.c:452 IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready ima_collect_measurement+0x379/0x520 security/integrity/ima/ima_api.c:227 process_measurement+0x890/0xe10 security/integrity/ima/ima_main.c:264 team0: Port device team_slave_1 added ima_file_check+0x1b/0x20 security/integrity/ima/ima_main.c:353 do_last fs/namei.c:3435 [inline] path_openat+0x1253/0x3bd0 fs/namei.c:3569 do_filp_open+0x16b/0x220 fs/namei.c:3603 IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready do_sys_open+0x1c2/0x340 fs/open.c:1081 SYSC_open fs/open.c:1099 [inline] SyS_open+0x19/0x20 fs/open.c:1094 do_syscall_64+0x1c7/0x5b0 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459829 RSP: 002b:00007f94a2508c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829 RDX: 0000000000000008 RSI: 0000000000000003 RDI: 0000000020000800 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f94a25096d4 R13: 00000000004f8f9f R14: 00000000004dabd0 R15: 00000000ffffffff overlayfs: './file0' not a directory device hsr_slave_0 entered promiscuous mode device hsr_slave_1 entered promiscuous mode IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready team0: Port device team_slave_1 added IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready 8021q: adding VLAN 0 to HW filter on device team0 IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready audit: type=1804 audit(1589890743.233:12): pid=7008 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir941677301/syzkaller.X7pXwu/1/file0/file0" dev="sda1" ino=15760 res=1 IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready overlayfs: './file0' not a directory IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready bridge0: port 1(bridge_slave_0) entered blocking state overlayfs: './file0' not a directory bridge0: port 1(bridge_slave_0) entered forwarding state audit: type=1804 audit(1589890743.343:13): pid=7059 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir941677301/syzkaller.X7pXwu/2/file0/file0" dev="sda1" ino=15760 res=1 IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready device hsr_slave_0 entered promiscuous mode audit: type=1804 audit(1589890743.433:14): pid=7065 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir941677301/syzkaller.X7pXwu/3/file0/file0" dev="sda1" ino=15760 res=1 overlayfs: './file0' not a directory device hsr_slave_1 entered promiscuous mode IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready audit: type=1804 audit(1589890743.543:15): pid=7101 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir941677301/syzkaller.X7pXwu/4/file0/file0" dev="sda1" ino=15760 res=1 IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready overlayfs: './file0' not a directory bridge0: port 2(bridge_slave_1) entered blocking state bridge0: port 2(bridge_slave_1) entered forwarding state IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready 8021q: adding VLAN 0 to HW filter on device bond0 IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready chnl_net:caif_netlink_parms(): no params data found IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready audit: type=1804 audit(1589890743.673:16): pid=7114 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir941677301/syzkaller.X7pXwu/5/file0/file0" dev="sda1" ino=15760 res=1 IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready overlayfs: './file0' not a directory 8021q: adding VLAN 0 to HW filter on device bond0 IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready overlayfs: './file0' not a directory audit: type=1804 audit(1589890743.783:17): pid=7126 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir941677301/syzkaller.X7pXwu/6/file0/file0" dev="sda1" ino=15760 res=1 IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready audit: type=1804 audit(1589890743.843:18): pid=7131 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir941677301/syzkaller.X7pXwu/7/file0/file0" dev="sda1" ino=15760 res=1 IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready overlayfs: './file0' not a directory IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready 8021q: adding VLAN 0 to HW filter on device bond0 IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready bridge0: port 1(bridge_slave_0) entered blocking state bridge0: port 1(bridge_slave_0) entered disabled state device bridge_slave_0 entered promiscuous mode IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready 8021q: adding VLAN 0 to HW filter on device team0 IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready 8021q: adding VLAN 0 to HW filter on device team0 IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready bridge0: port 2(bridge_slave_1) entered blocking state bridge0: port 2(bridge_slave_1) entered disabled state device bridge_slave_1 entered promiscuous mode IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready bridge0: port 1(bridge_slave_0) entered blocking state bridge0: port 1(bridge_slave_0) entered forwarding state IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready bridge0: port 1(bridge_slave_0) entered blocking state bridge0: port 1(bridge_slave_0) entered forwarding state IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready bridge0: port 2(bridge_slave_1) entered blocking state bridge0: port 2(bridge_slave_1) entered forwarding state IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready 8021q: adding VLAN 0 to HW filter on device team0 IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready bond0: Enslaving bond_slave_0 as an active interface with an up link IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready bridge0: port 2(bridge_slave_1) entered blocking state bridge0: port 2(bridge_slave_1) entered forwarding state IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready bond0: Enslaving bond_slave_1 as an active interface with an up link IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready bridge0: port 1(bridge_slave_0) entered blocking state bridge0: port 1(bridge_slave_0) entered forwarding state IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready 8021q: adding VLAN 0 to HW filter on device batadv0 IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready bridge0: port 2(bridge_slave_1) entered blocking state bridge0: port 2(bridge_slave_1) entered forwarding state IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready team0: Port device team_slave_0 added IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready team0: Port device team_slave_1 added IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready audit: type=1804 audit(1589890744.743:19): pid=7174 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir122850178/syzkaller.dsR8mv/0/file0/file0" dev="sda1" ino=15774 res=1 IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready overlayfs: './file0' not a directory IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready audit: type=1804 audit(1589890744.873:20): pid=7183 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir122850178/syzkaller.dsR8mv/1/file0/file0" dev="sda1" ino=15774 res=1 hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network overlayfs: './file0' not a directory IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready device hsr_slave_0 entered promiscuous mode device hsr_slave_1 entered promiscuous mode IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready 8021q: adding VLAN 0 to HW filter on device batadv0 IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready 8021q: adding VLAN 0 to HW filter on device batadv0 IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready 8021q: adding VLAN 0 to HW filter on device batadv0 8021q: adding VLAN 0 to HW filter on device bond0 IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready 8021q: adding VLAN 0 to HW filter on device team0 IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready bridge0: port 1(bridge_slave_0) entered blocking state bridge0: port 1(bridge_slave_0) entered forwarding state IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready audit: type=1804 audit(1589890745.413:21): pid=7212 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir473843670/syzkaller.JdnGzu/0/file0/file0" dev="sda1" ino=15798 res=1 overlayfs: './file0' not a directory IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready audit: type=1804 audit(1589890745.443:22): pid=7214 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir077481079/syzkaller.iJBX9v/0/file0/file0" dev="sda1" ino=15801 res=1 IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready overlayfs: './file0' not a directory IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready bridge0: port 2(bridge_slave_1) entered blocking state bridge0: port 2(bridge_slave_1) entered forwarding state IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready overlayfs: './file0' not a directory audit: type=1804 audit(1589890745.563:23): pid=7228 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir473843670/syzkaller.JdnGzu/1/file0/file0" dev="sda1" ino=15794 res=1 IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready overlayfs: './file0' not a directory IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready audit: type=1804 audit(1589890745.573:24): pid=7226 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir077481079/syzkaller.iJBX9v/1/file0/file0" dev="sda1" ino=15799 res=1 IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready audit: type=1804 audit(1589890745.683:25): pid=7234 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir855430081/syzkaller.S6zAKw/0/file0/file0" dev="sda1" ino=15792 res=1 IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready overlayfs: './file0' not a directory IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready overlayfs: './file0' not a directory audit: type=1804 audit(1589890745.783:26): pid=7240 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir855430081/syzkaller.S6zAKw/1/file0/file0" dev="sda1" ino=15792 res=1 IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready 8021q: adding VLAN 0 to HW filter on device batadv0 audit: type=1804 audit(1589890746.994:27): pid=7253 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir957164606/syzkaller.vvIgtA/0/file0/file0" dev="sda1" ino=15815 res=1 overlayfs: './file0' not a directory audit: type=1804 audit(1589890747.034:28): pid=7258 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir855430081/syzkaller.S6zAKw/2/file0/file0" dev="sda1" ino=15823 res=1 overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory kauditd_printk_skb: 138 callbacks suppressed audit: type=1804 audit(1589890749.754:167): pid=7774 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir957164606/syzkaller.vvIgtA/23/file0/file0" dev="sda1" ino=15848 res=1 overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory audit: type=1804 audit(1589890749.754:168): pid=7778 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir855430081/syzkaller.S6zAKw/27/file0/file0" dev="sda1" ino=15877 res=1 overlayfs: './file0' not a directory audit: type=1804 audit(1589890749.784:169): pid=7777 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir122850178/syzkaller.dsR8mv/25/file0/file0" dev="sda1" ino=15880 res=1 audit: type=1804 audit(1589890749.784:170): pid=7775 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir941677301/syzkaller.X7pXwu/32/file0/file0" dev="sda1" ino=15881 res=1 audit: type=1804 audit(1589890749.834:171): pid=7779 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir473843670/syzkaller.JdnGzu/25/file0/file0" dev="sda1" ino=15811 res=1 audit: type=1804 audit(1589890749.944:172): pid=7792 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir077481079/syzkaller.iJBX9v/24/file0/file0" dev="sda1" ino=15825 res=1 audit: type=1804 audit(1589890749.974:173): pid=7805 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir957164606/syzkaller.vvIgtA/24/file0/file0" dev="sda1" ino=15845 res=1 overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory audit: type=1804 audit(1589890749.984:174): pid=7803 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir122850178/syzkaller.dsR8mv/26/file0/file0" dev="sda1" ino=15872 res=1 audit: type=1804 audit(1589890750.014:175): pid=7808 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir855430081/syzkaller.S6zAKw/28/file0/file0" dev="sda1" ino=15895 res=1 audit: type=1804 audit(1589890750.014:176): pid=7800 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir473843670/syzkaller.JdnGzu/26/file0/file0" dev="sda1" ino=15896 res=1 overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory overlayfs: './file0' not a directory