inconsistent lock state in nr_find_socket

Hello, syzbot found the following crash on: HEAD commit:5694cecdb092 Merge tag 'arm64-upstream' of git://git.kerne.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=129ee73f40 kernel config: https://syzkaller.appspot.com/x/.config?x=91a256823ef17263

general protection fault in ax25_send_frame

Hello, syzbot found the following crash on: HEAD commit:90cadbbf341d Merge git://git.kernel.org/pub/scm/linux/kern.. git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=17127500c0 kernel config: https://syzkaller.appspot.com/x/.config?x=f9a32c9a4aef9af7

general protection fault in prepare_to_wait

Hello, syzbot found the following crash on: HEAD commit:e888402789b9 net: hns3: call hns3_nic_net_open() while doi.. git tree: net console output: https://syzkaller.appspot.com/x/log.txt?x=11876fb340 kernel config: https://syzkaller.appspot.com/x/.config?x=b6c41ffa3d657353

Re: possible deadlock in nr_destroy_socket

syzbot has found a reproducer for the following crash on: HEAD commit:b71acb0e3721 Merge branch 'linus' of git://git.kernel.org/.. git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=165dec0740 kernel config: https://syzkaller.appspot.com/x/.config?x

Re: KASAN: use-after-free Read in refcount_inc_not_zero_checked

syzbot has found a reproducer for the following crash on: HEAD commit:333478a7eb21 Merge branch 'for-rc' of git://git.kernel.org.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=14ec4628c0 kernel config: https://syzkaller.appspot.com/x/.config?x

WARNING: locking bug in nr_release

Hello, syzbot found the following crash on: HEAD commit:574823bfab82 Change mincore() to count "mapped" pages rath.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=121dc980c0 kernel config: https://syzkaller.appspot.com/x/.config?x=d7

WARNING: refcount bug in nr_release

Hello, syzbot found the following crash on: HEAD commit:f1c2f8857c5a Merge tag 'powerpc-4.21-2' of git://git.kerne.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=16af96bb40 kernel config: https://syzkaller.appspot.com/x/.config?x=47c29c309c47af16

general protection fault in ax25_send_control

Hello, syzbot found the following crash on: HEAD commit:b71acb0e3721 Merge branch 'linus' of git://git.kernel.org/.. git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=174ccdbb40 kernel config: https://syzkaller.appspot.com/x/.config?x=b03c5892bb940c76

KASAN: use-after-free Read in nr_rx_frame

Hello, syzbot found the following crash on: HEAD commit:e1ef035d272e Merge tag 'armsoc-defconfig' of git://git.ker.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=166315fd40 kernel config: https://syzkaller.appspot.com/x/.config?x=9c6a26e22579190b

possible deadlock in nr_destroy_socket

Hello, syzbot found the following crash on: HEAD commit:e1ef035d272e Merge tag 'armsoc-defconfig' of git://git.ker.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=159934e340 kernel config: https://syzkaller.appspot.com/x/.config?x=9c6a26e22579190b

KASAN: use-after-free Read in lock_sock_nested

Hello, syzbot found the following crash on: HEAD commit:e1ef035d272e Merge tag 'armsoc-defconfig' of git://git.ker.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1674b0bb40 kernel config: https://syzkaller.appspot.com/x/.config?x=9c6a26e22579190b

KASAN: stack-out-of-bounds Write in ax25_getname

Hello, syzbot found the following crash on: HEAD commit:8fe28cb58bcb Linux 4.20 git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1604d02d40 kernel config: https://syzkaller.appspot.com/x/.config?x=7d581260bae0899a dashboard link: https

general protection fault in ax25cmp

Hello, syzbot found the following crash on: HEAD commit:d8924c0d76aa Merge tag 'devprop-4.21-rc1' of git://git.ker.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=145051dd40 kernel config: https://syzkaller.appspot.com/x/.config?x=91a256823ef17263

KASAN: use-after-free Read in ax25_fillin_cb

Hello, syzbot found the following crash on: HEAD commit:8fe28cb58bcb Linux 4.20 git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=11502b1540 kernel config: https://syzkaller.appspot.com/x/.config?x=7d581260bae0899a dashboard link: https

Re: general protection fault in rose_send_frame

syzbot has found a reproducer for the following crash on: HEAD commit:7a25c6c0aac8 rocker: Add missing break for PRE_BRIDGE_FLAGS git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=104002d8c0 kernel config: https://syzkaller.appspot.com/x/.config?x

Re: general protection fault in prepare_to_wait

syzbot has found a reproducer for the following crash on: HEAD commit:ec7fd009e87c Merge branch 'ipv6-fixes' git tree: net console output: https://syzkaller.appspot.com/x/log.txt?x=17fc3d9740 kernel config: https://syzkaller.appspot.com/x/.config?x=2e0064f906afee10 dashboard link

Re: KASAN: use-after-free Read in lock_sock_nested

syzbot has found a reproducer for the following crash on: HEAD commit:b3418f8bddf4 Add linux-next specific files for 20190214 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=14f6304740 kernel config: https://syzkaller.appspot.com/x/.config?x

Re: general protection fault in prepare_to_wait

syzbot has found a reproducer for the following crash on: HEAD commit:23e93c9b2cde Revert "gfs2: read journal in large chunks to.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=14e94014c0 kernel config: https://syzkaller.appspot.com/x/.con

Re: general protection fault in rose_send_frame

syzbot has found a reproducer for the following crash on: HEAD commit:9fb20801dab4 net: Fix ip_mc_{dec,inc}_group allocation con.. git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=17530a0f40 kernel config: https://syzkaller.appspot.com/x/.config?x

memory leak in nr_create

Hello, syzbot found the following crash on: HEAD commit:54dee406 Merge tag 'arm64-fixes' of git://git.kernel.org/p.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1456f282a0 kernel config: https://syzkaller.appspot.com/x/.config?x=61dd9e15a761691d

memory leak in nr_rx_frame

Hello, syzbot found the following crash on: HEAD commit:c5b44095 Merge tag 'trace-v5.2-rc1-2' of git://git.kernel... git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=135dcac4a0 kernel config: https://syzkaller.appspot.com/x/.config?x=61dd9e15a761691d

INFO: rcu detected stall in rose_connect

Hello, syzbot found the following crash on: HEAD commit:0462eaac Merge git://git.kernel.org/pub/scm/linux/kernel/g.. git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=12fda636a0 kernel config: https://syzkaller.appspot.com/x/.config?x=b7b54c66298f8420

INFO: rcu detected stall in rose_loopback_timer (2)

Hello, syzbot found the following crash on: HEAD commit:720f1de4 pktgen: do not sleep with the thread lock held. git tree: net console output: https://syzkaller.appspot.com/x/log.txt?x=154dc971a0 kernel config: https://syzkaller.appspot.com/x/.config?x=4f721a391cd46ea dashboard

WARNING: refcount bug in nr_insert_socket

Hello, syzbot found the following crash on: HEAD commit:4608a726 Add linux-next specific files for 20190709 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=1387b60860 kernel config: https://syzkaller.appspot.com/x/.config?x=7a02e36d356a9a17

WARNING: held lock freed! (2)

Hello, syzbot found the following crash on: HEAD commit:9d1bc24b bonding: validate ip header before check IPPROTO_.. git tree: net console output: https://syzkaller.appspot.com/x/log.txt?x=152fab25a0 kernel config: https://syzkaller.appspot.com/x/.config?x=e7c31a94f66cc0aa

Re: KASAN: use-after-free Read in release_sock

syzbot has bisected this bug to: commit c8c8218ec5af5d2598381883acbefbf604e56b5e Author: Cong Wang Date: Thu Jun 27 21:30:58 2019 + netrom: fix a memory leak in nr_rx_frame() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13b5224260 start commit: 629f8205 Merge

Re: memory leak in nr_loopback_queue

syzbot has found a reproducer for the following crash on: HEAD commit:41de5963 Merge tag 'Wimplicit-fallthrough-5.3-rc5' of git:.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=12408f1c60 kernel config: https://syzkaller.appspot.com/x/.config?x

memory leak in nr_rx_frame (2)

Hello, syzbot found the following crash on: HEAD commit:6525771f Merge tag 'arc-5.3-rc7' of git://git.kernel.org/p.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1020091260 kernel config: https://syzkaller.appspot.com/x/.config?x=e6131eafb9408877

Re: memory leak in nr_rx_frame (2)

syzbot has found a reproducer for the following crash on: HEAD commit:089cf7f6 Linux 5.3-rc7 git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1410053260 kernel config: https://syzkaller.appspot.com/x/.config?x=b10436cfda3838d9 dashboard link: https

KASAN: use-after-free Read in nr_release (2)

Hello, syzbot found the following crash on: HEAD commit:6525771f Merge tag 'arc-5.3-rc7' of git://git.kernel.org/p.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=11f44d8260 kernel config: https://syzkaller.appspot.com/x/.config?x=2a6a2b9826fdadf9

Re: KASAN: use-after-free Read in nr_rx_frame (2)

syzbot has found a reproducer for the following crash on: HEAD commit:629f8205 Merge tag 'for-linus-20190730' of git://git.kerne.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1585606260 kernel config: https://syzkaller.appspot.com/x/.config?x

Re: KASAN: use-after-free Read in release_sock

syzbot has found a reproducer for the following crash on: HEAD commit:629f8205 Merge tag 'for-linus-20190730' of git://git.kerne.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=11a2774460 kernel config: https://syzkaller.appspot.com/x/.config?x

Re: KASAN: use-after-free Read in lock_sock_nested

syzbot has found a reproducer for the following crash on: HEAD commit:3ea54d9b Merge tag 'docs-5.3-1' of git://git.lwn.net/linux git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=16a6656460 kernel config: https://syzkaller.appspot.com/x/.config?x

Re: KASAN: use-after-free Read in nr_release

syzbot has found a reproducer for the following crash on: HEAD commit:3ea54d9b Merge tag 'docs-5.3-1' of git://git.lwn.net/linux git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=140a979460 kernel config: https://syzkaller.appspot.com/x/.config?x

Re: KASAN: use-after-free Read in nr_release

syzbot has found a reproducer for the following crash on: HEAD commit:192f0f8e Merge tag 'powerpc-5.3-1' of git://git.kernel.org.. git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=171bde0060 kernel config: https://syzkaller.appspot.com/x/.config?x

Re: KASAN: use-after-free Read in nr_release

syzbot has bisected this bug to: commit c8c8218ec5af5d2598381883acbefbf604e56b5e Author: Cong Wang Date: Thu Jun 27 21:30:58 2019 + netrom: fix a memory leak in nr_rx_frame() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10a3bcd060 start commit: 192f0f8e Merge

WARNING: refcount bug in nr_rx_frame

Hello, syzbot found the following crash on: HEAD commit:0a8ad0ff Merge tag 'for-linus-5.3-ofs1' of git://git.kerne.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=16f3cb7060 kernel config: https://syzkaller.appspot.com/x/.config?x=88095c4f62402bcd

KASAN: use-after-free Read in nr_insert_socket

Hello, syzbot found the following crash on: HEAD commit:a5b64700 fix: taprio: Change type of txtime-delay paramete.. git tree: net console output: https://syzkaller.appspot.com/x/log.txt?x=1588b45860 kernel config: https://syzkaller.appspot.com/x/.config?x=87305c3ca9c25c70

WARNING: held lock freed in nr_release

Hello, syzbot found the following crash on: HEAD commit:3eb51486 Merge tag 'arc-5.3-rc1' of git://git.kernel.org/p.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=144104d060 kernel config: https://syzkaller.appspot.com/x/.config?x=1044f14a33f8bb44

Re: WARNING: held lock freed in nr_release

syzbot has bisected this bug to: commit c8c8218ec5af5d2598381883acbefbf604e56b5e Author: Cong Wang Date: Thu Jun 27 21:30:58 2019 + netrom: fix a memory leak in nr_rx_frame() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14022e8fa0 start commit: a5b64700 fix

Re: WARNING: refcount bug in nr_insert_socket

syzbot has bisected this bug to: commit c8c8218ec5af5d2598381883acbefbf604e56b5e Author: Cong Wang Date: Thu Jun 27 21:30:58 2019 + netrom: fix a memory leak in nr_rx_frame() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1677f227a0 start commit: 4608a726 Add

KASAN: use-after-free Read in refcount_inc_not_zero_checked (2)

Hello, syzbot found the following crash on: HEAD commit:9c7dc824 Merge tag '5.1-rc-smb3' of git://git.samba.org/sf.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=170ae6d720 kernel config: https://syzkaller.appspot.com/x/.config?x=7e1aaa1cfbfe1abf

Re: general protection fault in rose_send_frame

Bisection is inconclusive: the bug happens on the oldest tested release. bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14e635fb20 start commit: [unknown git tree: upstream final crash:https://syzkaller.appspot.com/x/report.txt?x=16e635fb20 console output:

Re: general protection fault in prepare_to_wait

Bisection is inconclusive: the bug happens on the oldest tested release. bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14fb90ef20 start commit: [unknown git tree: upstream final crash:https://syzkaller.appspot.com/x/report.txt?x=16fb90ef20 console output:

inconsistent lock state in ax25_std_heartbeat_expiry

Hello, syzbot found the following crash on: HEAD commit:5f543a54 net: hns3: fix for not calculating tx bd num corr.. git tree: net console output: https://syzkaller.appspot.com/x/log.txt?x=10c8652b20 kernel config: https://syzkaller.appspot.com/x/.config?x=f05902bca21d8935

Re: KASAN: stack-out-of-bounds Write in ax25_getname

Bisection is inconclusive: the first bad commit could be any of: 3d8e15dd KVM: new maintainer on the block 541d8f4d Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm 8d4a2ec1 assoc_array: don't call compare_object() on a node 952cca6a ASN.1: fix open failure check on headername