ci2 starts bisection 2023-06-28 05:32:20.098274004 +0000 UTC m=+139559.188621839
bisecting fixing commit since a343b0dd87b42ba9d508fbf7d0c06f744c2e0954
building syzkaller on cf1845599c0bdab59c69518eaa0ecb960ec7ddf0
ensuring issue is reproducible on original commit a343b0dd87b42ba9d508fbf7d0c06f744c2e0954

testing commit a343b0dd87b42ba9d508fbf7d0c06f744c2e0954 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: bbff75ca3691d42bf62f038ea47a2397d384fb1bdbb8441797b19621c1cd0da5
run #0: crashed: INFO: rcu detected stall in corrupted
run #1: crashed: INFO: rcu detected stall in corrupted
run #2: crashed: INFO: rcu detected stall in corrupted
run #3: crashed: INFO: rcu detected stall in corrupted
run #4: crashed: INFO: rcu detected stall in corrupted
run #5: crashed: INFO: rcu detected stall in corrupted
run #6: crashed: INFO: rcu detected stall in corrupted
run #7: crashed: INFO: rcu detected stall in corrupted
run #8: crashed: BUG: MAX_LOCKDEP_CHAINS too low!
run #9: crashed: BUG: MAX_LOCKDEP_CHAINS too low!
run #10: crashed: BUG: MAX_LOCKDEP_CHAINS too low!
run #11: crashed: BUG: MAX_LOCKDEP_CHAINS too low!
run #12: crashed: BUG: MAX_LOCKDEP_CHAINS too low!
run #13: crashed: BUG: MAX_LOCKDEP_CHAINS too low!
run #14: crashed: BUG: MAX_LOCKDEP_CHAINS too low!
run #15: crashed: BUG: MAX_LOCKDEP_CHAINS too low!
run #16: crashed: BUG: MAX_LOCKDEP_CHAINS too low!
run #17: crashed: BUG: MAX_LOCKDEP_CHAINS too low!
run #18: crashed: BUG: MAX_LOCKDEP_CHAINS too low!
run #19: crashed: BUG: MAX_LOCKDEP_CHAINS too low!
testing current HEAD e84a4e368abe42cf359fe237f0238820859d5044
testing commit e84a4e368abe42cf359fe237f0238820859d5044 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: c1c15c350f5b4ab48a6623e40b14676f9835dc5af15ccd447397e8f7a0c5a0b8
run #0: crashed: INFO: rcu detected stall in corrupted
run #1: crashed: INFO: rcu detected stall in corrupted
run #2: crashed: INFO: rcu detected stall in corrupted
run #3: crashed: BUG: MAX_LOCKDEP_CHAINS too low!
run #4: crashed: BUG: MAX_LOCKDEP_CHAINS too low!
run #5: crashed: BUG: MAX_LOCKDEP_CHAINS too low!
run #6: crashed: BUG: MAX_LOCKDEP_CHAINS too low!
run #7: crashed: BUG: MAX_LOCKDEP_CHAINS too low!
run #8: crashed: BUG: MAX_LOCKDEP_CHAINS too low!
run #9: crashed: BUG: MAX_LOCKDEP_CHAINS too low!
crash still not fixed/happens on the oldest tested release
revisions tested: 2, total time: 1h22m57.391418946s (build: 1h9m58.429931043s, test: 11m30.152262722s)
crash still not fixed on HEAD or HEAD had kernel test errors
commit msg: Linux 6.1.35
crash: BUG: MAX_LOCKDEP_CHAINS too low!
BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 1 PID: 11905 Comm: kworker/u4:7 Not tainted 6.1.35-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
Workqueue: bond553 bond_netdev_notify_work
Call trace:
 dump_backtrace+0x100/0x150 arch/arm64/kernel/stacktrace.c:158
 show_stack+0x18/0x24 arch/arm64/kernel/stacktrace.c:165
 __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
 lookup_chain_cache_add kernel/locking/lockdep.c:3779 [inline]
 validate_chain kernel/locking/lockdep.c:3800 [inline]
 __lock_acquire+0x1b8c/0x764c kernel/locking/lockdep.c:5056
 lock_acquire+0x26c/0x7cc kernel/locking/lockdep.c:5669
 __mutex_lock_common+0x190/0x21a0 kernel/locking/mutex.c:603
 __mutex_lock kernel/locking/mutex.c:747 [inline]
 mutex_lock_nested+0x38/0x44 kernel/locking/mutex.c:799
 tee_netdev_event+0x88/0x314 net/netfilter/xt_TEE.c:68
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd8/0x118 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 netdev_bonding_info_change+0x118/0x18c net/core/dev.c:7900
 bond_netdev_notify_work+0x1e4/0x3e0 drivers/net/bonding/bond_main.c:1741
 process_one_work+0x6c4/0x117c kernel/workqueue.c:2289
 worker_thread+0x7dc/0xe2c kernel/workqueue.c:2436
 kthread+0x210/0x28c kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860