bisecting fixing commit since cbfa1702aaf69b2311ea1b35e04f113c48368c67
building syzkaller on a9767fb2a6393444e871a02e79a14ccfa2aef52b
testing commit cbfa1702aaf69b2311ea1b35e04f113c48368c67
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 7f26d7aa04146a213109011c0daa0a387ea3ca1bc07cdd73203a1e8e471d2686
run #0: crashed: kernel BUG in remove_inode_page
run #1: crashed: kernel BUG in remove_inode_page
run #2: crashed: kernel BUG in remove_inode_page
run #3: crashed: kernel BUG in remove_inode_page
run #4: crashed: kernel BUG in remove_inode_page
run #5: crashed: kernel BUG in remove_inode_page
run #6: crashed: kernel BUG in remove_inode_page
run #7: crashed: kernel BUG in remove_inode_page
run #8: crashed: kernel BUG in remove_inode_page
run #9: crashed: kernel BUG in corrupted
run #10: crashed: kernel BUG in remove_inode_page
run #11: crashed: kernel BUG in remove_inode_page
run #12: crashed: kernel BUG in remove_inode_page
run #13: crashed: kernel BUG in remove_inode_page
run #14: crashed: kernel BUG in remove_inode_page
run #15: crashed: kernel BUG in remove_inode_page
run #16: crashed: kernel BUG in remove_inode_page
run #17: crashed: kernel BUG in remove_inode_page
run #18: crashed: kernel BUG in remove_inode_page
run #19: crashed: kernel BUG in remove_inode_page
testing current HEAD cd529693461026636f76d0395a42cb2439bbd368
testing commit cd529693461026636f76d0395a42cb2439bbd368
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 2a0a17206cd259957a37856dc66a9ef8d502b5d4b84895d5a6498951e1d55919
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 25m47.261845217s (build: 18m48.833767618s, test: 6m33.997002886s)
the crash still happens on HEAD
commit msg: Linux 4.14.253
crash: unregister_netdevice: waiting for DEV to become free
can: request_module (can-proto-0) failed.
can: request_module (can-proto-0) failed.
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci1 command 0x0409 tx timeout
Bluetooth: hci4 command 0x0409 tx timeout
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci3 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
Bluetooth: hci5 command 0x0409 tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci5 command 0x0419 tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout