bisecting cause commit starting from 98477740630f270aecf648f1d6a9dbc6027d4ff1 building syzkaller on 9e1fa68ee1625a7f0ef03906ee1abb40cb987fbf testing commit 98477740630f270aecf648f1d6a9dbc6027d4ff1 with gcc (GCC) 8.1.0 kernel signature: 213028e56346a2e15e238f824e1f8625e2e99b4aede4b3b538d762b71115cf06 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in __ext4_journal_get_write_access testing release v5.8 testing commit bcf876870b95592b52519ed4aafcf9d95999bc9c with gcc (GCC) 8.1.0 kernel signature: 3e995bcfc2fa4649771297784d15dc49acf6cd96a88f404a9d403fe8e755c511 run #0: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor132869027" "root@10.128.0.137:./syz-executor132869027"]: exit status 1 Warning: Permanently added '10.128.0.137' (ECDSA) to the list of known hosts. scp: ./syz-executor132869027: No space left on device run #1: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor694807501" "root@10.128.10.22:./syz-executor694807501"]: exit status 1 Warning: Permanently added '10.128.10.22' (ECDSA) to the list of known hosts. scp: ./syz-executor694807501: No space left on device run #2: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor819877064" "root@10.128.1.37:./syz-executor819877064"]: exit status 1 Warning: Permanently added '10.128.1.37' (ECDSA) to the list of known hosts. scp: ./syz-executor819877064: No space left on device run #3: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor780644689" "root@10.128.10.9:./syz-executor780644689"]: exit status 1 Warning: Permanently added '10.128.10.9' (ECDSA) to the list of known hosts. scp: ./syz-executor780644689: No space left on device run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect start 98477740630f270aecf648f1d6a9dbc6027d4ff1 bcf876870b95592b52519ed4aafcf9d95999bc9c Bisecting: 7109 revisions left to test after this (roughly 13 steps) [47ec5303d73ea344e84f46660fff693c57641386] Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next testing commit 47ec5303d73ea344e84f46660fff693c57641386 with gcc (GCC) 8.1.0 kernel signature: e6b0183757994ac854e4ee1fe55eae8637ed8f2b910329382512b95d5b106c43 run #0: crashed: WARNING in unaccount_page_cache_page run #1: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor545584555" "root@10.128.1.47:./syz-executor545584555"]: exit status 1 Warning: Permanently added '10.128.1.47' (ECDSA) to the list of known hosts. scp: ./syz-executor545584555: No space left on device run #2: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor583881998" "root@10.128.0.183:./syz-executor583881998"]: exit status 1 Warning: Permanently added '10.128.0.183' (ECDSA) to the list of known hosts. scp: ./syz-executor583881998: No space left on device run #3: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor444245785" "root@10.128.1.14:./syz-executor444245785"]: exit status 1 Warning: Permanently added '10.128.1.14' (ECDSA) to the list of known hosts. scp: ./syz-executor444245785: No space left on device run #4: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor673797540" "root@10.128.0.212:./syz-executor673797540"]: exit status 1 Warning: Permanently added '10.128.0.212' (ECDSA) to the list of known hosts. scp: ./syz-executor673797540: No space left on device run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad 47ec5303d73ea344e84f46660fff693c57641386 Bisecting: 4088 revisions left to test after this (roughly 12 steps) [8f7be6291529011a58856bf178f52ed5751c68ac] Merge tag 'mmc-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc testing commit 8f7be6291529011a58856bf178f52ed5751c68ac with gcc (GCC) 8.1.0 kernel signature: 335ed2e135ae99baf5b8b7026b5a979419337088507d97c8ea00b5d0e781459b run #0: crashed: WARNING in unaccount_page_cache_page run #1: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor857841633" "root@10.128.15.196:./syz-executor857841633"]: exit status 1 Warning: Permanently added '10.128.15.196' (ECDSA) to the list of known hosts. scp: ./syz-executor857841633: No space left on device run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad 8f7be6291529011a58856bf178f52ed5751c68ac Bisecting: 2031 revisions left to test after this (roughly 11 steps) [822ef14e9dc73079c646d33aa77e2ac42361b39e] Merge tag 'arm-drivers-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc testing commit 822ef14e9dc73079c646d33aa77e2ac42361b39e with gcc (GCC) 8.1.0 kernel signature: 62a4f4a905fc9e2a3ab600715761c128ed3149a5ab92b9cdcbdb9b33d73193d7 run #0: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor480492457" "root@10.128.0.29:./syz-executor480492457"]: exit status 1 Warning: Permanently added '10.128.0.29' (ECDSA) to the list of known hosts. scp: ./syz-executor480492457: No space left on device run #1: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor052844614" "root@10.128.10.45:./syz-executor052844614"]: exit status 1 Warning: Permanently added '10.128.10.45' (ECDSA) to the list of known hosts. scp: ./syz-executor052844614: No space left on device run #2: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor012868333" "root@10.128.10.44:./syz-executor012868333"]: exit status 1 Warning: Permanently added '10.128.10.44' (ECDSA) to the list of known hosts. scp: ./syz-executor012868333: No space left on device run #3: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor289392551" "root@10.128.0.244:./syz-executor289392551"]: exit status 1 Warning: Permanently added '10.128.0.244' (ECDSA) to the list of known hosts. scp: ./syz-executor289392551: No space left on device run #4: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor761775834" "root@10.128.0.190:./syz-executor761775834"]: exit status 1 Warning: Permanently added '10.128.0.190' (ECDSA) to the list of known hosts. scp: ./syz-executor761775834: No space left on device run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect good 822ef14e9dc73079c646d33aa77e2ac42361b39e Bisecting: 982 revisions left to test after this (roughly 10 steps) [e0fc99e21e6e299673f1640105ac0c1d829c2d93] Merge tag 'for-5.9/drivers-20200803' of git://git.kernel.dk/linux-block testing commit e0fc99e21e6e299673f1640105ac0c1d829c2d93 with gcc (GCC) 8.1.0 kernel signature: 31b69967a6832631bc72972e2807af1a81b84cad8d04d083499a0039d44ba349 run #0: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor059605520" "root@10.128.0.16:./syz-executor059605520"]: exit status 1 Warning: Permanently added '10.128.0.16' (ECDSA) to the list of known hosts. scp: ./syz-executor059605520: No space left on device run #1: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor982045231" "root@10.128.10.27:./syz-executor982045231"]: exit status 1 Warning: Permanently added '10.128.10.27' (ECDSA) to the list of known hosts. scp: ./syz-executor982045231: No space left on device run #2: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor351895097" "root@10.128.10.30:./syz-executor351895097"]: exit status 1 Warning: Permanently added '10.128.10.30' (ECDSA) to the list of known hosts. scp: ./syz-executor351895097: No space left on device run #3: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor358878788" "root@10.128.0.196:./syz-executor358878788"]: exit status 1 Warning: Permanently added '10.128.0.196' (ECDSA) to the list of known hosts. scp: ./syz-executor358878788: No space left on device run #4: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor036636371" "root@10.128.10.33:./syz-executor036636371"]: exit status 1 Warning: Permanently added '10.128.10.33' (ECDSA) to the list of known hosts. scp: ./syz-executor036636371: No space left on device run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect good e0fc99e21e6e299673f1640105ac0c1d829c2d93 Bisecting: 600 revisions left to test after this (roughly 9 steps) [dd27111e32572fdd3aaae98ba2817df6d202357a] Merge tag 'driver-core-5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core testing commit dd27111e32572fdd3aaae98ba2817df6d202357a with gcc (GCC) 8.1.0 kernel signature: a484af64d2410623df6710ab0f7ccd797725c648018cab15d43ff25e4914a22e run #0: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor301432445" "root@10.128.1.45:./syz-executor301432445"]: exit status 1 Warning: Permanently added '10.128.1.45' (ECDSA) to the list of known hosts. scp: ./syz-executor301432445: No space left on device run #1: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor987016618" "root@10.128.0.45:./syz-executor987016618"]: exit status 1 Warning: Permanently added '10.128.0.45' (ECDSA) to the list of known hosts. scp: ./syz-executor987016618: No space left on device run #2: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor499448065" "root@10.128.10.18:./syz-executor499448065"]: exit status 1 Warning: Permanently added '10.128.10.18' (ECDSA) to the list of known hosts. scp: ./syz-executor499448065: No space left on device run #3: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor731914878" "root@10.128.10.19:./syz-executor731914878"]: exit status 1 Warning: Permanently added '10.128.10.19' (ECDSA) to the list of known hosts. scp: ./syz-executor731914878: No space left on device run #4: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor216472672" "root@10.128.10.3:./syz-executor216472672"]: exit status 1 Warning: Permanently added '10.128.10.3' (ECDSA) to the list of known hosts. scp: ./syz-executor216472672: No space left on device run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect good dd27111e32572fdd3aaae98ba2817df6d202357a Bisecting: 296 revisions left to test after this (roughly 8 steps) [fa56dd9152ef955bd21082c5330e4dff8621bca6] Merge tag 'usb-serial-5.9-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-next testing commit fa56dd9152ef955bd21082c5330e4dff8621bca6 with gcc (GCC) 8.1.0 kernel signature: 63cb9ff2360b1267106c4b319e4173cf5080c8c69e4686dd4bf7923c7b9d07fc run #0: crashed: WARNING in unaccount_page_cache_page run #1: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor070067686" "root@10.128.15.194:./syz-executor070067686"]: exit status 1 Warning: Permanently added '10.128.15.194' (ECDSA) to the list of known hosts. scp: ./syz-executor070067686: No space left on device run #2: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor624518664" "root@10.128.0.21:./syz-executor624518664"]: exit status 1 Warning: Permanently added '10.128.0.21' (ECDSA) to the list of known hosts. scp: ./syz-executor624518664: No space left on device run #3: OK run #4: boot failed: can't ssh into the instance run #5: OK run #6: boot failed: can't ssh into the instance run #7: OK run #8: OK run #9: OK # git bisect bad fa56dd9152ef955bd21082c5330e4dff8621bca6 Bisecting: 151 revisions left to test after this (roughly 7 steps) [313da01ad524771046beddb18faffc5b3caf930f] usb: misc: sisusbvga: Move static const tables out to different include file testing commit 313da01ad524771046beddb18faffc5b3caf930f with gcc (GCC) 8.1.0 kernel signature: 6a8362cdbdb62c80fc2104bfcc99e34e9f4f8d56d625dc9854f219d25e3b0183 run #0: crashed: kernel BUG at fs/buffer.c:LINE! run #1: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor232036331" "root@10.128.15.196:./syz-executor232036331"]: exit status 1 Warning: Permanently added '10.128.15.196' (ECDSA) to the list of known hosts. scp: ./syz-executor232036331: No space left on device run #2: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor595300528" "root@10.128.15.197:./syz-executor595300528"]: exit status 1 Warning: Permanently added '10.128.15.197' (ECDSA) to the list of known hosts. scp: ./syz-executor595300528: No space left on device run #3: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor720413263" "root@10.128.0.204:./syz-executor720413263"]: exit status 1 Warning: Permanently added '10.128.0.204' (ECDSA) to the list of known hosts. scp: ./syz-executor720413263: No space left on device run #4: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor455891298" "root@10.128.0.45:./syz-executor455891298"]: exit status 1 Warning: Permanently added '10.128.0.45' (ECDSA) to the list of known hosts. scp: ./syz-executor455891298: No space left on device run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad 313da01ad524771046beddb18faffc5b3caf930f Bisecting: 75 revisions left to test after this (roughly 6 steps) [e57bde588458c8519e87baaa99c9311f7f4c2d36] usb: host: xhci-dbgcap: File headers are not good candidates for kerneldoc testing commit e57bde588458c8519e87baaa99c9311f7f4c2d36 with gcc (GCC) 8.1.0 kernel signature: 6f632ccba54531bd174631492aebc2bc11b8aa0110bf09d27436697be47179b7 run #0: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor535492938" "root@10.128.10.9:./syz-executor535492938"]: exit status 1 Warning: Permanently added '10.128.10.9' (ECDSA) to the list of known hosts. scp: ./syz-executor535492938: No space left on device run #1: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor181021452" "root@10.128.10.21:./syz-executor181021452"]: exit status 1 Warning: Permanently added '10.128.10.21' (ECDSA) to the list of known hosts. scp: ./syz-executor181021452: No space left on device run #2: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor063711483" "root@10.128.15.209:./syz-executor063711483"]: exit status 1 Warning: Permanently added '10.128.15.209' (ECDSA) to the list of known hosts. scp: ./syz-executor063711483: No space left on device run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect good e57bde588458c8519e87baaa99c9311f7f4c2d36 Bisecting: 37 revisions left to test after this (roughly 5 steps) [beb368a4b9cbe67894354b884fa34e8e2e701a92] usb: early: ehci-dbgp: Remove set but never checked variable 'ret' testing commit beb368a4b9cbe67894354b884fa34e8e2e701a92 with gcc (GCC) 8.1.0 kernel signature: 9f02c2ef9d12b127f1e0ff599f383f520e83e656759a98c8ca9c0e6c1f4fad94 run #0: crashed: WARNING in unaccount_page_cache_page run #1: OK run #2: boot failed: can't ssh into the instance run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad beb368a4b9cbe67894354b884fa34e8e2e701a92 Bisecting: 18 revisions left to test after this (roughly 4 steps) [b1e4d550ca12eae06d5f3860a105cc9abeae5094] usb: gadget: function: u_ether: Downgrade kerneldoc headers which to not make the mark testing commit b1e4d550ca12eae06d5f3860a105cc9abeae5094 with gcc (GCC) 8.1.0 kernel signature: a90e51e9e3f02e6b2b73f8781d103307bf83d0f59af462afb9e4dbe1434c5a8e run #0: crashed: WARNING in unaccount_page_cache_page run #1: crashed: WARNING in unaccount_page_cache_page run #2: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor315142312" "root@10.128.0.92:./syz-executor315142312"]: exit status 1 Warning: Permanently added '10.128.0.92' (ECDSA) to the list of known hosts. scp: ./syz-executor315142312: No space left on device run #3: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor315855898" "root@10.128.10.63:./syz-executor315855898"]: exit status 1 Warning: Permanently added '10.128.10.63' (ECDSA) to the list of known hosts. scp: ./syz-executor315855898: No space left on device run #4: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor122418187" "root@10.128.0.239:./syz-executor122418187"]: exit status 1 Warning: Permanently added '10.128.0.239' (ECDSA) to the list of known hosts. scp: ./syz-executor122418187: No space left on device run #5: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor088833141" "root@10.128.15.200:./syz-executor088833141"]: exit status 1 Warning: Permanently added '10.128.15.200' (ECDSA) to the list of known hosts. scp: ./syz-executor088833141: No space left on device run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad b1e4d550ca12eae06d5f3860a105cc9abeae5094 Bisecting: 9 revisions left to test after this (roughly 3 steps) [2ba277a0cff64d339f56471896ced46604d9f4ce] usb: misc: iowarrior: Fix odd corruption issue in the file header testing commit 2ba277a0cff64d339f56471896ced46604d9f4ce with gcc (GCC) 8.1.0 kernel signature: d21e965a7420cc844b1d838654cb1cdbf825e4b0cb7056d8020cb4934b6efca9 run #0: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor371842390" "root@10.128.10.62:./syz-executor371842390"]: exit status 1 Warning: Permanently added '10.128.10.62' (ECDSA) to the list of known hosts. scp: ./syz-executor371842390: No space left on device run #1: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor424554232" "root@10.128.0.42:./syz-executor424554232"]: exit status 1 Warning: Permanently added '10.128.0.42' (ECDSA) to the list of known hosts. scp: ./syz-executor424554232: No space left on device run #2: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor735622890" "root@10.128.0.114:./syz-executor735622890"]: exit status 1 Warning: Permanently added '10.128.0.114' (ECDSA) to the list of known hosts. scp: ./syz-executor735622890: No space left on device run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect good 2ba277a0cff64d339f56471896ced46604d9f4ce Bisecting: 4 revisions left to test after this (roughly 2 steps) [66f84901b0a70c4436e31c1a2359a862a2177fb8] usb: gadget: udc: dummy_hcd: Repair misspelled function argument 'dummy_hcd' testing commit 66f84901b0a70c4436e31c1a2359a862a2177fb8 with gcc (GCC) 8.1.0 kernel signature: 2f47306ab74b12499f78aaaff4d9c269cc58c32d3c76ca6529feb0e1862a0166 run #0: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor750089170" "root@10.128.0.74:./syz-executor750089170"]: exit status 1 Warning: Permanently added '10.128.0.74' (ECDSA) to the list of known hosts. scp: ./syz-executor750089170: No space left on device run #1: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor160619785" "root@10.128.15.198:./syz-executor160619785"]: exit status 1 Warning: Permanently added '10.128.15.198' (ECDSA) to the list of known hosts. scp: ./syz-executor160619785: No space left on device run #2: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor818460707" "root@10.128.15.199:./syz-executor818460707"]: exit status 1 Warning: Permanently added '10.128.15.199' (ECDSA) to the list of known hosts. scp: ./syz-executor818460707: No space left on device run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect good 66f84901b0a70c4436e31c1a2359a862a2177fb8 Bisecting: 2 revisions left to test after this (roughly 1 step) [f2db5f20bbfe2f459ad0b3ddec46fe3d002635e6] usb: chipidea: ci_hdrc_pci: Fix improper use of kerneldoc format testing commit f2db5f20bbfe2f459ad0b3ddec46fe3d002635e6 with gcc (GCC) 8.1.0 kernel signature: 2988bab3ccb442457be2b1e27e7fbb3df8eab12d6b9bbb7cc0b22479a9ad3f3e run #0: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor901186490" "root@10.128.0.183:./syz-executor901186490"]: exit status 1 Warning: Permanently added '10.128.0.183' (ECDSA) to the list of known hosts. scp: ./syz-executor901186490: No space left on device run #1: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor271806929" "root@10.128.1.8:./syz-executor271806929"]: exit status 1 Warning: Permanently added '10.128.1.8' (ECDSA) to the list of known hosts. scp: ./syz-executor271806929: No space left on device run #2: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor987320875" "root@10.128.1.53:./syz-executor987320875"]: exit status 1 Warning: Permanently added '10.128.1.53' (ECDSA) to the list of known hosts. scp: ./syz-executor987320875: No space left on device run #3: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor136690062" "root@10.128.1.59:./syz-executor136690062"]: exit status 1 Warning: Permanently added '10.128.1.59' (ECDSA) to the list of known hosts. scp: ./syz-executor136690062: No space left on device run #4: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor981349781" "root@10.128.10.37:./syz-executor981349781"]: exit status 1 Warning: Permanently added '10.128.10.37' (ECDSA) to the list of known hosts. scp: ./syz-executor981349781: No space left on device run #5: OK run #6: boot failed: can't ssh into the instance run #7: OK run #8: OK run #9: OK # git bisect good f2db5f20bbfe2f459ad0b3ddec46fe3d002635e6 Bisecting: 0 revisions left to test after this (roughly 1 step) [5307011537981459b2ba7bc1b7460cc7ceee74f2] usb: gadget: udc: amd5536udc_pci: Remove unused variable 'mod_desc' testing commit 5307011537981459b2ba7bc1b7460cc7ceee74f2 with gcc (GCC) 8.1.0 kernel signature: 661797d7067c4406452313317b57b1a09df2e6cee0f1ac1194ed663dddc0f7e4 run #0: crashed: WARNING in unaccount_page_cache_page run #1: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor624821783" "root@10.128.15.198:./syz-executor624821783"]: exit status 1 Warning: Permanently added '10.128.15.198' (ECDSA) to the list of known hosts. scp: ./syz-executor624821783: No space left on device run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad 5307011537981459b2ba7bc1b7460cc7ceee74f2 Bisecting: 0 revisions left to test after this (roughly 0 steps) [89dd9a8c27f841704b527810f9180f06c351b89b] usb: gadget: legacy: printer: Remove unused variable 'driver_desc' testing commit 89dd9a8c27f841704b527810f9180f06c351b89b with gcc (GCC) 8.1.0 kernel signature: 42a5adeaf7f4d75348c544609651c03cbe79b4f6dd69018d5fa0dd065380829f run #0: crashed: WARNING in unaccount_page_cache_page run #1: crashed: WARNING: ODEBUG bug in netdev_run_todo run #2: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor744617310" "root@10.128.10.63:./syz-executor744617310"]: exit status 1 Warning: Permanently added '10.128.10.63' (ECDSA) to the list of known hosts. scp: ./syz-executor744617310: No space left on device run #3: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor278021413" "root@10.128.0.203:./syz-executor278021413"]: exit status 1 Warning: Permanently added '10.128.0.203' (ECDSA) to the list of known hosts. scp: ./syz-executor278021413: No space left on device run #4: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor678703168" "root@10.128.15.192:./syz-executor678703168"]: exit status 1 Warning: Permanently added '10.128.15.192' (ECDSA) to the list of known hosts. scp: ./syz-executor678703168: No space left on device run #5: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor106351263" "root@10.128.15.195:./syz-executor106351263"]: exit status 1 Warning: Permanently added '10.128.15.195' (ECDSA) to the list of known hosts. scp: ./syz-executor106351263: No space left on device run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad 89dd9a8c27f841704b527810f9180f06c351b89b 89dd9a8c27f841704b527810f9180f06c351b89b is the first bad commit commit 89dd9a8c27f841704b527810f9180f06c351b89b Author: Lee Jones Date: Mon Jul 6 14:33:12 2020 +0100 usb: gadget: legacy: printer: Remove unused variable 'driver_desc' Fixes the following W=1 kernel build warning(s): drivers/usb/gadget/legacy/printer.c:24:19: warning: ‘driver_desc’ defined but not used [-Wunused-const-variable=] Cc: Felipe Balbi Signed-off-by: Lee Jones Link: https://lore.kernel.org/r/20200706133341.476881-4-lee.jones@linaro.org Signed-off-by: Greg Kroah-Hartman drivers/usb/gadget/legacy/printer.c | 1 - 1 file changed, 1 deletion(-) culprit signature: 42a5adeaf7f4d75348c544609651c03cbe79b4f6dd69018d5fa0dd065380829f parent signature: 2988bab3ccb442457be2b1e27e7fbb3df8eab12d6b9bbb7cc0b22479a9ad3f3e revisions tested: 17, total time: 4h27m22.765567206s (build: 1h31m31.901415719s, test: 2h54m15.646870969s) first bad commit: 89dd9a8c27f841704b527810f9180f06c351b89b usb: gadget: legacy: printer: Remove unused variable 'driver_desc' recipients (to): ["balbi@kernel.org" "gregkh@linuxfoundation.org" "gregkh@linuxfoundation.org" "lee.jones@linaro.org" "linux-usb@vger.kernel.org"] recipients (cc): ["linux-kernel@vger.kernel.org"] crash: WARNING: ODEBUG bug in netdev_run_todo ------------[ cut here ]------------ ODEBUG: free active (active state 0) object type: timer_list hint: delayed_work_timer_fn+0x0/0x10 arch/x86/include/asm/paravirt.h:765 WARNING: CPU: 1 PID: 924 at lib/debugobjects.c:488 debug_print_object+0x71/0xc0 lib/debugobjects.c:485 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 924 Comm: kworker/u4:4 Not tainted 5.8.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: netns cleanup_net Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0xb3/0xec lib/dump_stack.c:118 panic+0x14e/0x333 kernel/panic.c:231 __warn.cold.13+0x20/0x2c kernel/panic.c:600 report_bug+0xc0/0xf0 lib/bug.c:198 handle_bug+0x35/0x90 arch/x86/kernel/traps.c:235 exc_invalid_op+0x13/0x60 arch/x86/kernel/traps.c:255 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:563 RIP: 0010:debug_print_object+0x71/0xc0 lib/debugobjects.c:485 Code: 8b 5b 10 89 15 14 fa 2f 04 4c 8b 45 00 48 83 fb 05 77 31 48 8b 14 dd a0 a6 7a 83 4c 89 e6 48 c7 c7 00 25 f3 83 e8 4a 77 40 ff <0f> 0b 83 05 6a be 9b 02 01 48 83 c4 18 5b 5d 41 5c c3 83 05 5a be RSP: 0018:ffffc90001a6fc40 EFLAGS: 00010086 RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000001 RDX: 0000000080000001 RSI: ffffffff84039fce RDI: 00000000ffffffff RBP: ffffffff84307f80 R08: 0000000000000001 R09: 0000000000000008 R10: 0000000000000001 R11: f847c98e7ca04776 R12: ffffffff83f1044c R13: ffff888127a16320 R14: 0000000000000005 R15: ffffffff84307f80 __debug_check_no_obj_freed lib/debugobjects.c:967 [inline] debug_check_no_obj_freed+0x1bb/0x1dd lib/debugobjects.c:998 kfree+0xfa/0x2a0 mm/slab.c:3756 device_release+0x1f/0x70 drivers/base/core.c:1559 kobject_cleanup lib/kobject.c:693 [inline] kobject_release lib/kobject.c:722 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x64/0x90 lib/kobject.c:739 netdev_run_todo+0x1d9/0x290 net/core/dev.c:9797 default_device_exit_batch+0x150/0x170 net/core/dev.c:10597 cleanup_net+0x273/0x3d0 net/core/net_namespace.c:603 process_one_work+0x26a/0x5f0 kernel/workqueue.c:2269 worker_thread+0x38/0x380 kernel/workqueue.c:2415 kthread+0x148/0x170 kernel/kthread.c:291 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:293 Kernel Offset: disabled Rebooting in 86400 seconds..