bisecting fixing commit since cf256fbcbe347b7d0ff58fe2dfa382a156bd3694
building syzkaller on 95777977ade5226323e35e6e5fa1594327640732
testing commit cf256fbcbe347b7d0ff58fe2dfa382a156bd3694
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: bae30eee43df105a32dd171dc115d034a3d191d3c0e24aa4db7b26b729b1acd3
run #0: crashed: WARNING in kill_block_super
run #1: crashed: WARNING in kill_block_super
run #2: crashed: WARNING in efs_kill_sb
run #3: crashed: WARNING in efs_kill_sb
run #4: crashed: WARNING in kill_block_super
run #5: crashed: WARNING in kill_block_super
run #6: crashed: WARNING in kill_block_super
run #7: crashed: WARNING in efs_kill_sb
run #8: crashed: WARNING in corrupted
run #9: crashed: WARNING in efs_kill_sb
run #10: crashed: WARNING in kill_block_super
run #11: crashed: WARNING in corrupted
run #12: crashed: WARNING in corrupted
run #13: crashed: WARNING in corrupted
run #14: crashed: WARNING in efs_kill_sb
run #15: crashed: WARNING in corrupted
run #16: crashed: WARNING in kill_block_super
run #17: crashed: WARNING in efs_kill_sb
run #18: crashed: WARNING in kill_block_super
run #19: crashed: WARNING in kill_block_super
testing current HEAD 9dfbac0e6b8600043de8dc85ed072f5f1342dc15
testing commit 9dfbac0e6b8600043de8dc85ed072f5f1342dc15
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 6386ba28675e5d5d8d75ac4e3777b2e205f05e1e4c2965965786c6d354efee55
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 23m19.993210616s (build: 16m5.207356601s, test: 6m44.76251937s)
the crash still happens on HEAD
commit msg: Linux 4.14.258
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci2 command 0x0409 tx timeout
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci1 command 0x0409 tx timeout
Bluetooth: hci5 command 0x0409 tx timeout
Bluetooth: hci3 command 0x0409 tx timeout
Bluetooth: hci4 command 0x0409 tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout