bisecting fixing commit since 21ad423fe5210f5aa50bd43f9ae99b655090a227
building syzkaller on 0b33604d8e2793b82ec89abecf82d92b82e3d410
testing commit 21ad423fe5210f5aa50bd43f9ae99b655090a227
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: eaaf0345103f9ed859541530671b3f06e2b425f5d3421f27818f14449e5a1187
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD 74766a973637a02c32c04c1c6496e114e4855239
testing commit 74766a973637a02c32c04c1c6496e114e4855239
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 7b04da2f5a7078009492cb79280b7f4e63db3db516595717e502a48fd0a20b4c
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 26m22.689867226s (build: 19m20.169146425s, test: 6m29.230059351s)
the crash still happens on HEAD
commit msg: Linux 4.14.275
crash: unregister_netdevice: waiting for DEV to become free
bond5: making interface vlan4 the new active one
bond5: Enslaving vlan4 as an active interface with an up link
device bridge5 entered promiscuous mode
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
bond6: making interface vlan5 the new active one
bond6: Enslaving vlan5 as an active interface with an up link
device bridge6 entered promiscuous mode
bond7: making interface vlan6 the new active one
bond7: Enslaving vlan6 as an active interface with an up link
device bridge7 entered promiscuous mode
bond8: making interface vlan7 the new active one
bond8: Enslaving vlan7 as an active interface with an up link
device bridge8 entered promiscuous mode
bond9: making interface vlan8 the new active one
bond9: Enslaving vlan8 as an active interface with an up link
device bridge9 entered promiscuous mode
bond10: making interface vlan9 the new active one
bond10: Enslaving vlan9 as an active interface with an up link
device bridge10 entered promiscuous mode
bond11: making interface vlan10 the new active one
bond11: Enslaving vlan10 as an active interface with an up link
device bridge11 entered promiscuous mode
bond12: making interface vlan11 the new active one
bond12: Enslaving vlan11 as an active interface with an up link
device bridge12 entered promiscuous mode
bond13: making interface vlan12 the new active one
bond13: Enslaving vlan12 as an active interface with an up link
device bridge13 entered promiscuous mode
bond14: making interface vlan13 the new active one
bond14: Enslaving vlan13 as an active interface with an up link
device bridge14 entered promiscuous mode
bond15: making interface vlan14 the new active one
bond15: Enslaving vlan14 as an active interface with an up link
device bridge15 entered promiscuous mode
bond16: making interface vlan15 the new active one
bond16: Enslaving vlan15 as an active interface with an up link
device bridge16 entered promiscuous mode
bond17: making interface vlan16 the new active one
bond17: Enslaving vlan16 as an active interface with an up link
device bridge17 entered promiscuous mode
bond18: making interface vlan17 the new active one
bond18: Enslaving vlan17 as an active interface with an up link
device bridge18 entered promiscuous mode
bond19: making interface vlan18 the new active one
bond19: Enslaving vlan18 as an active interface with an up link
device bridge19 entered promiscuous mode
bond20: making interface vlan19 the new active one
bond20: Enslaving vlan19 as an active interface with an up link
device bridge20 entered promiscuous mode
bond21: making interface vlan20 the new active one
bond21: Enslaving vlan20 as an active interface with an up link
device bridge21 entered promiscuous mode
bond22: making interface vlan21 the new active one
bond22: Enslaving vlan21 as an active interface with an up link
device bridge22 entered promiscuous mode
bond23: making interface vlan22 the new active one
bond23: Enslaving vlan22 as an active interface with an up link
device bridge23 entered promiscuous mode
bond24: making interface vlan23 the new active one
bond24: Enslaving vlan23 as an active interface with an up link
device bridge24 entered promiscuous mode
bond25: making interface vlan24 the new active one
bond25: Enslaving vlan24 as an active interface with an up link
device bridge25 entered promiscuous mode
bond26: making interface vlan25 the new active one
bond26: Enslaving vlan25 as an active interface with an up link
device bridge26 entered promiscuous mode
bond27: making interface vlan26 the new active one
bond27: Enslaving vlan26 as an active interface with an up link
device bridge27 entered promiscuous mode
bond28: making interface vlan27 the new active one
bond28: Enslaving vlan27 as an active interface with an up link
device bridge28 entered promiscuous mode
bond29: making interface vlan28 the new active one
bond29: Enslaving vlan28 as an active interface with an up link
device bridge29 entered promiscuous mode
bond30: making interface vlan29 the new active one
bond30: Enslaving vlan29 as an active interface with an up link
device bridge30 entered promiscuous mode
bond31: making interface vlan30 the new active one
bond31: Enslaving vlan30 as an active interface with an up link
device bridge31 entered promiscuous mode
bond32: making interface vlan31 the new active one
bond32: Enslaving vlan31 as an active interface with an up link
device bridge32 entered promiscuous mode
bond33: making interface vlan32 the new active one
bond33: Enslaving vlan32 as an active interface with an up link
device bridge33 entered promiscuous mode
bond34: making interface vlan33 the new active one
bond34: Enslaving vlan33 as an active interface with an up link
device bridge34 entered promiscuous mode
bond35: making interface vlan34 the new active one
bond35: Enslaving vlan34 as an active interface with an up link
device bridge35 entered promiscuous mode
bond36: making interface vlan35 the new active one
bond36: Enslaving vlan35 as an active interface with an up link
device bridge36 entered promiscuous mode
bond37: making interface vlan36 the new active one
bond37: Enslaving vlan36 as an active interface with an up link
device bridge37 entered promiscuous mode
bond38: making interface vlan37 the new active one
bond38: Enslaving vlan37 as an active interface with an up link
device bridge38 entered promiscuous mode
bond39: making interface vlan38 the new active one
bond39: Enslaving vlan38 as an active interface with an up link
device bridge39 entered promiscuous mode
bond40: making interface vlan39 the new active one
bond40: Enslaving vlan39 as an active interface with an up link
device bridge40 entered promiscuous mode
bond41: making interface vlan40 the new active one
bond41: Enslaving vlan40 as an active interface with an up link
device bridge41 entered promiscuous mode
bond42: making interface vlan41 the new active one
bond42: Enslaving vlan41 as an active interface with an up link
device bridge42 entered promiscuous mode
bond43: making interface vlan42 the new active one
bond43: Enslaving vlan42 as an active interface with an up link
device bridge43 entered promiscuous mode
bond44: making interface vlan43 the new active one
bond44: Enslaving vlan43 as an active interface with an up link