ci2 starts bisection 2023-04-19 09:35:38.842612591 +0000 UTC m=+13178.464683973 bisecting fixing commit since 8020ae3c051d1c9ec7b7a872e226f9720547649b building syzkaller on 7939252e4ddf50bbb9912069a40d32f6c83c4f8e ensuring issue is reproducible on original commit 8020ae3c051d1c9ec7b7a872e226f9720547649b testing commit 8020ae3c051d1c9ec7b7a872e226f9720547649b gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 3d24033d7469d7963369f1462d1221e34174630c102e97341a100bbfe2157d13 run #0: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc0077d2140] Location: Message:Quota 'T2A_CPUS' exceeded. Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}. run #1: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc0077d21e0] Location: Message:Quota 'T2A_CPUS' exceeded. Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}. run #2: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc000a38370] Location: Message:Quota 'T2A_CPUS' exceeded. Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}. run #3: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc000a384b0] Location: Message:Quota 'T2A_CPUS' exceeded. Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}. run #4: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc000a385f0] Location: Message:Quota 'T2A_CPUS' exceeded. Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}. run #5: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc000a39310] Location: Message:Quota 'T2A_CPUS' exceeded. Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}. run #6: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc000a39540] Location: Message:Quota 'T2A_CPUS' exceeded. Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}. run #7: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc003b20820] Location: Message:Quota 'T2A_CPUS' exceeded. Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}. run #8: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc0077d2ff0] Location: Message:Quota 'T2A_CPUS' exceeded. Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}. run #9: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc000a397c0] Location: Message:Quota 'T2A_CPUS' exceeded. Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}. run #10: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc000b54370] Location: Message:Quota 'T2A_CPUS' exceeded. Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}. run #11: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc000a398b0] Location: Message:Quota 'T2A_CPUS' exceeded. Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}. run #12: crashed: BUG: MAX_LOCKDEP_KEYS too low! run #13: crashed: BUG: MAX_LOCKDEP_KEYS too low! run #14: crashed: BUG: MAX_LOCKDEP_KEYS too low! run #15: crashed: BUG: MAX_LOCKDEP_KEYS too low! run #16: crashed: BUG: MAX_LOCKDEP_KEYS too low! run #17: crashed: BUG: MAX_LOCKDEP_KEYS too low! run #18: crashed: BUG: MAX_LOCKDEP_KEYS too low! run #19: crashed: BUG: MAX_LOCKDEP_KEYS too low! testing current HEAD 4fdad925aa1a320c2f32bf956ed29100c7fdc464 testing commit 4fdad925aa1a320c2f32bf956ed29100c7fdc464 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2796ea2d9f5555ae0c044b9b83f86a05485ba827746db1dc19e3a5becf41d345 run #0: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc000bbd590] Location: Message:Quota 'T2A_CPUS' exceeded. Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}. run #1: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc000bbd680] Location: Message:Quota 'T2A_CPUS' exceeded. Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}. run #2: crashed: BUG: MAX_LOCKDEP_KEYS too low! run #3: crashed: BUG: MAX_LOCKDEP_KEYS too low! run #4: crashed: BUG: MAX_LOCKDEP_KEYS too low! run #5: crashed: BUG: MAX_LOCKDEP_KEYS too low! run #6: crashed: BUG: MAX_LOCKDEP_KEYS too low! run #7: crashed: BUG: MAX_LOCKDEP_KEYS too low! run #8: crashed: BUG: MAX_LOCKDEP_KEYS too low! run #9: crashed: BUG: MAX_LOCKDEP_KEYS too low! revisions tested: 2, total time: 54m6.657149678s (build: 43m17.268003252s, test: 10m5.910522963s) the crash still happens on HEAD commit msg: Linux 5.15.107 crash: BUG: MAX_LOCKDEP_KEYS too low! __nla_validate_parse: 196 callbacks suppressed netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. device team5608 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device team5608 BUG: MAX_LOCKDEP_KEYS too low! turning off the locking correctness validator. CPU: 1 PID: 16275 Comm: syz-executor.0 Not tainted 5.15.107-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 Call trace: dump_backtrace+0x0/0x45c arch/arm64/kernel/stacktrace.c:152 show_stack+0x18/0x24 arch/arm64/kernel/stacktrace.c:216 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x90/0xc8 lib/dump_stack.c:106 dump_stack+0x18/0x54 lib/dump_stack.c:113 register_lock_class+0x560/0x6a4 kernel/locking/lockdep.c:1282 __lock_acquire+0x184/0x7620 kernel/locking/lockdep.c:4890 lock_acquire+0x240/0x77c kernel/locking/lockdep.c:5622 __mutex_lock_common+0x194/0x2154 kernel/locking/mutex.c:596 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0xa4/0xf8 kernel/locking/mutex.c:743 team_vlan_rx_add_vid+0x40/0x134 drivers/net/team/team.c:1899 vlan_add_rx_filter_info net/8021q/vlan_core.c:211 [inline] __vlan_vid_add net/8021q/vlan_core.c:306 [inline] vlan_vid_add+0x36c/0x530 net/8021q/vlan_core.c:336 vlan_device_event+0x184/0x1490 net/8021q/vlan.c:386 notifier_call_chain kernel/notifier.c:83 [inline] raw_notifier_call_chain+0xd8/0x118 kernel/notifier.c:391 __dev_notify_flags+0x1ec/0x404 __rtnl_newlink net/core/rtnetlink.c:3470 [inline] rtnl_newlink+0x109c/0x16a4 net/core/rtnetlink.c:3510 rtnetlink_rcv_msg+0x428/0x994 net/core/rtnetlink.c:5587 netlink_rcv_skb+0x1d8/0x310 net/netlink/af_netlink.c:2533 rtnetlink_rcv+0x18/0x24 net/core/rtnetlink.c:5605 netlink_unicast_kernel net/netlink/af_netlink.c:1330 [inline] netlink_unicast+0x51c/0x844 net/netlink/af_netlink.c:1356 netlink_sendmsg+0x5c8/0x958 net/netlink/af_netlink.c:1952 sock_sendmsg_nosec net/socket.c:704 [inline] sock_sendmsg net/socket.c:724 [inline] ____sys_sendmsg+0x44c/0x6e0 net/socket.c:2412 ___sys_sendmsg+0x1d0/0x248 net/socket.c:2466 __sys_sendmsg net/socket.c:2495 [inline] __do_sys_sendmsg net/socket.c:2504 [inline] __se_sys_sendmsg net/socket.c:2502 [inline] __arm64_sys_sendmsg+0x17c/0x1f8 net/socket.c:2502 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x7c/0x250 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x160/0x1e4 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x4c/0xf0 arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:596 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584