syzbot


possible deadlock in j1939_sk_queue_drop_all

Status: upstream: reported C repro on 2021/09/08 09:41
Subsystems: can
[Documentation on labels]
Reported-by: syzbot+3bd970a1887812621b4c@syzkaller.appspotmail.com
First crash: 819d, last: 13d
Cause bisection: failed (error log, bisect log)
  
Discussions (7)
Title Replies (including bot) Last reply
[syzbot] Monthly can report (Dec 2023) 0 (1) 2023/12/02 14:45
[syzbot] Monthly can report (Nov 2023) 0 (1) 2023/11/01 10:13
[syzbot] Monthly can report (Sep 2023) 0 (1) 2023/10/02 09:45
[syzbot] Monthly can report (Jul 2023) 0 (1) 2023/07/10 09:35
[syzbot] Monthly can report (May 2023) 0 (1) 2023/05/10 13:56
[syzbot] Monthly can report 0 (1) 2023/04/04 14:23
[syzbot] possible deadlock in j1939_sk_queue_drop_all 0 (2) 2022/06/03 19:14
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 possible deadlock in j1939_sk_queue_drop_all (2) origin:upstream C 1 9d15h 78d 0/3 upstream: reported C repro on 2023/09/15 19:47
linux-5.15 possible deadlock in j1939_sk_queue_drop_all origin:upstream missing-backport C 3 30d 127d 0/3 upstream: reported C repro on 2023/07/29 10:09
linux-6.1 possible deadlock in j1939_sk_queue_drop_all 1 181d 181d 0/3 auto-obsoleted due to no activity on 2023/09/13 10:57
Last patch testing requests (3)
Created Duration User Patch Repo Result
2023/11/02 02:10 19m retest repro upstream report log
2022/06/04 08:25 15m hdanton@sina.com patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 50fd82b3a9a9 OK
2022/06/04 05:35 15m hdanton@sina.com patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 50fd82b3a9a9 report log
Fix bisection attempts (5)
Created Duration User Patch Repo Result
2023/11/20 10:55 3h53m bisect fix upstream job log (0) log
2023/09/27 02:54 2h07m bisect fix upstream job log (0) log
2023/08/02 23:35 1h34m bisect fix upstream job log (0) log
2023/05/30 19:22 32m bisect fix upstream job log (0) log
2023/04/30 18:54 27m bisect fix upstream job log (0) log

Sample crash report:
======================================================
WARNING: possible circular locking dependency detected
6.6.0-rc6-syzkaller-00043-gdd72f9c7e512 #0 Not tainted
------------------------------------------------------
syz-executor744/5106 is trying to acquire lock:
ffff888028eab5c8 (&jsk->sk_session_queue_lock){+.-.}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline]
ffff888028eab5c8 (&jsk->sk_session_queue_lock){+.-.}-{2:2}, at: j1939_sk_queue_drop_all+0x3a/0x240 net/can/j1939/socket.c:139

but task is already holding lock:
ffff888079f690d0 (&priv->j1939_socks_lock){+.-.}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline]
ffff888079f690d0 (&priv->j1939_socks_lock){+.-.}-{2:2}, at: j1939_sk_netdev_event_netdown+0x31/0x160 net/can/j1939/socket.c:1276

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #2 (&priv->j1939_socks_lock){+.-.}-{2:2}:
       __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]
       _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178
       spin_lock_bh include/linux/spinlock.h:356 [inline]
       j1939_sk_errqueue+0x96/0x150 net/can/j1939/socket.c:1083
       __j1939_session_release net/can/j1939/transport.c:294 [inline]
       kref_put include/linux/kref.h:65 [inline]
       j1939_session_put+0xff/0x460 net/can/j1939/transport.c:299
       j1939_session_deactivate_locked net/can/j1939/transport.c:1086 [inline]
       j1939_cancel_active_session+0x354/0x480 net/can/j1939/transport.c:2194
       j1939_netdev_notify+0x205/0x2e0 net/can/j1939/main.c:380
       notifier_call_chain+0x18c/0x3a0 kernel/notifier.c:93
       __dev_notify_flags+0x359/0x650
       dev_change_flags+0xf0/0x1a0 net/core/dev.c:8678
       do_setlink+0xfb2/0x4340 net/core/rtnetlink.c:2880
       __rtnl_newlink net/core/rtnetlink.c:3671 [inline]
       rtnl_newlink+0x17f6/0x2070 net/core/rtnetlink.c:3718
       rtnetlink_rcv_msg+0x87e/0x1030 net/core/rtnetlink.c:6444
       netlink_rcv_skb+0x1df/0x430 net/netlink/af_netlink.c:2545
       netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline]
       netlink_unicast+0x7dc/0x970 net/netlink/af_netlink.c:1368
       netlink_sendmsg+0xa37/0xd70 net/netlink/af_netlink.c:1910
       sock_sendmsg_nosec net/socket.c:730 [inline]
       __sock_sendmsg net/socket.c:745 [inline]
       ____sys_sendmsg+0x592/0x890 net/socket.c:2558
       ___sys_sendmsg net/socket.c:2612 [inline]
       __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2641
       do_syscall_x64 arch/x86/entry/common.c:50 [inline]
       do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
       entry_SYSCALL_64_after_hwframe+0x63/0xcd

-> #1 (&priv->active_session_list_lock){+.-.}-{2:2}:
       __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]
       _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178
       spin_lock_bh include/linux/spinlock.h:356 [inline]
       j1939_session_list_lock net/can/j1939/transport.c:238 [inline]
       j1939_session_activate+0x51/0x3e0 net/can/j1939/transport.c:1564
       j1939_sk_queue_activate_next_locked net/can/j1939/socket.c:181 [inline]
       j1939_sk_queue_activate_next+0x26c/0x3f0 net/can/j1939/socket.c:208
       j1939_session_deactivate_activate_next net/can/j1939/transport.c:1108 [inline]
       j1939_session_completed net/can/j1939/transport.c:1222 [inline]
       j1939_xtp_rx_eoma_one net/can/j1939/transport.c:1395 [inline]
       j1939_xtp_rx_eoma+0x323/0x530 net/can/j1939/transport.c:1410
       j1939_tp_cmd_recv net/can/j1939/transport.c:2099 [inline]
       j1939_tp_recv+0x88e/0x1050 net/can/j1939/transport.c:2144
       j1939_can_recv+0x732/0xb20 net/can/j1939/main.c:112
       deliver net/can/af_can.c:572 [inline]
       can_rcv_filter+0x349/0x7c0 net/can/af_can.c:606
       can_receive+0x319/0x470 net/can/af_can.c:663
       can_rcv+0x144/0x260 net/can/af_can.c:687
       __netif_receive_skb_one_core net/core/dev.c:5527 [inline]
       __netif_receive_skb+0x1ca/0x530 net/core/dev.c:5641
       process_backlog+0x385/0x760 net/core/dev.c:5969
       __napi_poll+0xc7/0x470 net/core/dev.c:6531
       napi_poll net/core/dev.c:6598 [inline]
       net_rx_action+0x78b/0x1010 net/core/dev.c:6731
       __do_softirq+0x2ab/0x908 kernel/softirq.c:553
       invoke_softirq kernel/softirq.c:427 [inline]
       __irq_exit_rcu+0xf1/0x1b0 kernel/softirq.c:632
       irq_exit_rcu+0x9/0x20 kernel/softirq.c:644
       sysvec_apic_timer_interrupt+0x95/0xb0 arch/x86/kernel/apic/apic.c:1074
       asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
       __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
       _raw_spin_unlock_irqrestore+0xd8/0x140 kernel/locking/spinlock.c:194
       __debug_check_no_obj_freed lib/debugobjects.c:1042 [inline]
       debug_check_no_obj_freed+0x39e/0x420 lib/debugobjects.c:1063
       free_pages_prepare mm/page_alloc.c:1142 [inline]
       free_unref_page_prepare+0x241/0x9f0 mm/page_alloc.c:2312
       free_unref_page+0x37/0x3f0 mm/page_alloc.c:2405
       __slab_free+0x2f6/0x390 mm/slub.c:3715
       qlink_free mm/kasan/quarantine.c:166 [inline]
       qlist_free_all+0x75/0xe0 mm/kasan/quarantine.c:185
       kasan_quarantine_reduce+0x14b/0x160 mm/kasan/quarantine.c:292
       ____kasan_kmalloc mm/kasan/common.c:340 [inline]
       __kasan_kmalloc+0x23/0xb0 mm/kasan/common.c:383
       kmalloc include/linux/slab.h:599 [inline]
       syslog_print+0x121/0x9b0 kernel/printk/printk.c:1553
       do_syslog+0x505/0x890 kernel/printk/printk.c:1732
       __do_sys_syslog kernel/printk/printk.c:1824 [inline]
       __se_sys_syslog kernel/printk/printk.c:1822 [inline]
       __x64_sys_syslog+0x7c/0x90 kernel/printk/printk.c:1822
       do_syscall_x64 arch/x86/entry/common.c:50 [inline]
       do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
       entry_SYSCALL_64_after_hwframe+0x63/0xcd

-> #0 (&jsk->sk_session_queue_lock){+.-.}-{2:2}:
       check_prev_add kernel/locking/lockdep.c:3134 [inline]
       check_prevs_add kernel/locking/lockdep.c:3253 [inline]
       validate_chain kernel/locking/lockdep.c:3868 [inline]
       __lock_acquire+0x39ff/0x7f70 kernel/locking/lockdep.c:5136
       lock_acquire+0x1e3/0x520 kernel/locking/lockdep.c:5753
       __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]
       _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178
       spin_lock_bh include/linux/spinlock.h:356 [inline]
       j1939_sk_queue_drop_all+0x3a/0x240 net/can/j1939/socket.c:139
       j1939_sk_netdev_event_netdown+0xed/0x160 net/can/j1939/socket.c:1282
       j1939_netdev_notify+0x20d/0x2e0 net/can/j1939/main.c:381
       notifier_call_chain+0x18c/0x3a0 kernel/notifier.c:93
       __dev_notify_flags+0x359/0x650
       dev_change_flags+0xf0/0x1a0 net/core/dev.c:8678
       do_setlink+0xfb2/0x4340 net/core/rtnetlink.c:2880
       __rtnl_newlink net/core/rtnetlink.c:3671 [inline]
       rtnl_newlink+0x17f6/0x2070 net/core/rtnetlink.c:3718
       rtnetlink_rcv_msg+0x87e/0x1030 net/core/rtnetlink.c:6444
       netlink_rcv_skb+0x1df/0x430 net/netlink/af_netlink.c:2545
       netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline]
       netlink_unicast+0x7dc/0x970 net/netlink/af_netlink.c:1368
       netlink_sendmsg+0xa37/0xd70 net/netlink/af_netlink.c:1910
       sock_sendmsg_nosec net/socket.c:730 [inline]
       __sock_sendmsg net/socket.c:745 [inline]
       ____sys_sendmsg+0x592/0x890 net/socket.c:2558
       ___sys_sendmsg net/socket.c:2612 [inline]
       __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2641
       do_syscall_x64 arch/x86/entry/common.c:50 [inline]
       do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
       entry_SYSCALL_64_after_hwframe+0x63/0xcd

other info that might help us debug this:

Chain exists of:
  &jsk->sk_session_queue_lock --> &priv->active_session_list_lock --> &priv->j1939_socks_lock

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&priv->j1939_socks_lock);
                               lock(&priv->active_session_list_lock);
                               lock(&priv->j1939_socks_lock);
  lock(&jsk->sk_session_queue_lock);

 *** DEADLOCK ***

2 locks held by syz-executor744/5106:
 #0: ffffffff8e4d2948 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:78 [inline]
 #0: ffffffff8e4d2948 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x828/0x1030 net/core/rtnetlink.c:6441
 #1: ffff888079f690d0 (&priv->j1939_socks_lock){+.-.}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline]
 #1: ffff888079f690d0 (&priv->j1939_socks_lock){+.-.}-{2:2}, at: j1939_sk_netdev_event_netdown+0x31/0x160 net/can/j1939/socket.c:1276

stack backtrace:
CPU: 1 PID: 5106 Comm: syz-executor744 Not tainted 6.6.0-rc6-syzkaller-00043-gdd72f9c7e512 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106
 check_noncircular+0x375/0x4a0 kernel/locking/lockdep.c:2187
 check_prev_add kernel/locking/lockdep.c:3134 [inline]
 check_prevs_add kernel/locking/lockdep.c:3253 [inline]
 validate_chain kernel/locking/lockdep.c:3868 [inline]
 __lock_acquire+0x39ff/0x7f70 kernel/locking/lockdep.c:5136
 lock_acquire+0x1e3/0x520 kernel/locking/lockdep.c:5753
 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]
 _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178
 spin_lock_bh include/linux/spinlock.h:356 [inline]
 j1939_sk_queue_drop_all+0x3a/0x240 net/can/j1939/socket.c:139
 j1939_sk_netdev_event_netdown+0xed/0x160 net/can/j1939/socket.c:1282
 j1939_netdev_notify+0x20d/0x2e0 net/can/j1939/main.c:381
 notifier_call_chain+0x18c/0x3a0 kernel/notifier.c:93
 __dev_notify_flags+0x359/0x650
 dev_change_flags+0xf0/0x1a0 net/core/dev.c:8678
 do_setlink+0xfb2/0x4340 net/core/rtnetlink.c:2880
 __rtnl_newlink net/core/rtnetlink.c:3671 [inline]
 rtnl_newlink+0x17f6/0x2070 net/core/rtnetlink.c:3718
 rtnetlink_rcv_msg+0x87e/0x1030 net/core/rtnetlink.c:6444
 netlink_rcv_skb+0x1df/0x430 net/netlink/af_netlink.c:2545
 netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline]
 netlink_unicast+0x7dc/0x970 net/netlink/af_netlink.c:1368
 netlink_sendmsg+0xa37/0xd70 net/netlink/af_netlink.c:1910
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg net/socket.c:745 [inline]
 ____sys_sendmsg+0x592/0x890 net/socket.c:2558
 ___sys_sendmsg net/socket.c:2612 [inline]
 __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2641
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fc42a6e92b9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fc42a683218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fc42a7791f8 RCX: 00007fc42a6e92b9
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003
RBP: 00007fc42a7791f0 R08: 00007fc42a682fa4 R09: 0000000000000000
R10: 0000000000000014 R11: 0000000000000246 R12: 00007fc42a7791fc
R13: 00007fc42a73f5dc R14: 6c756e2f7665642f R15: 00007fc42a73f01d
 </TASK>

Crashes (281):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/10/19 01:25 upstream dd72f9c7e512 342b9c55 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in j1939_sk_queue_drop_all
2022/06/03 19:13 upstream 50fd82b3a9a9 eee80d3c .config strace log report syz C ci-upstream-kasan-gce possible deadlock in j1939_sk_queue_drop_all
2023/06/18 06:46 upstream 1b29d271614a f3921d4d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in j1939_sk_queue_drop_all
2023/03/31 04:20 upstream 8bb95a1662f8 f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in j1939_sk_queue_drop_all
2023/03/17 07:46 upstream 0ddc84d2dd43 18b58603 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in j1939_sk_queue_drop_all
2023/03/05 12:02 upstream b01fe98d34f3 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in j1939_sk_queue_drop_all
2023/03/04 14:10 upstream 0988a0ea7919 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in j1939_sk_queue_drop_all
2023/02/27 12:44 upstream f3a2439f20d9 e792ae78 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in j1939_sk_queue_drop_all
2023/02/26 12:30 upstream 1ec35eadc3b4 ee50e71c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in j1939_sk_queue_drop_all
2023/02/21 03:42 upstream 91bc559d8d3a 4f5f5209 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in j1939_sk_queue_drop_all
2023/02/07 19:00 upstream 513c1a3d3f19 15c3d445 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in j1939_sk_queue_drop_all
2023/02/07 11:46 upstream 05ecb680708a 7d00f0e1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in j1939_sk_queue_drop_all
2023/02/07 03:57 upstream 05ecb680708a 0a9c11b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in j1939_sk_queue_drop_all
2023/02/06 21:30 upstream d2d11f342b17 0a9c11b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in j1939_sk_queue_drop_all
2023/02/06 10:29 upstream d2d11f342b17 be607b78 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in j1939_sk_queue_drop_all
2023/01/28 18:26 upstream 5af6ce704936 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in j1939_sk_queue_drop_all
2023/01/23 09:13 upstream 2475bf0250de 44388686 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in j1939_sk_queue_drop_all
2023/01/12 01:56 upstream 7dd4b804e080 96166539 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in j1939_sk_queue_drop_all
2023/01/10 05:21 upstream 5a41237ad1d4 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in j1939_sk_queue_drop_all
2023/01/08 13:19 upstream 9b43a525db12 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in j1939_sk_queue_drop_all
2023/01/05 16:58 upstream 41c03ba9beea 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in j1939_sk_queue_drop_all
2023/01/03 12:32 upstream 69b41ac87e4a ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in j1939_sk_queue_drop_all
2022/12/13 03:32 upstream 3a28c2c89f4b 67be1ae7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in j1939_sk_queue_drop_all
2022/12/06 22:29 upstream 8ed710da2873 d88f3abb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in j1939_sk_queue_drop_all
2022/11/30 01:31 upstream 01f856ae6d0c 05dc7993 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in j1939_sk_queue_drop_all
2022/11/29 23:37 upstream 01f856ae6d0c 05dc7993 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in j1939_sk_queue_drop_all
2022/11/25 15:53 upstream 08ad43d554ba 74a66371 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in j1939_sk_queue_drop_all
2022/11/23 16:48 upstream eb7081409f94 75740b3f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in j1939_sk_queue_drop_all
2023/03/30 00:04 upstream ffe78bbd5121 f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in j1939_sk_queue_drop_all
2023/03/16 21:26 upstream 0ddc84d2dd43 18b58603 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in j1939_sk_queue_drop_all
2023/03/01 16:27 upstream c0927a7a5391 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in j1939_sk_queue_drop_all
2023/02/07 22:38 upstream 513c1a3d3f19 15c3d445 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in j1939_sk_queue_drop_all
2023/02/07 20:51 upstream 513c1a3d3f19 15c3d445 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in j1939_sk_queue_drop_all
2023/02/07 06:27 upstream 05ecb680708a 0a9c11b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in j1939_sk_queue_drop_all
2023/01/29 21:41 upstream ab072681eabe 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in j1939_sk_queue_drop_all
2023/01/28 03:59 upstream 83abd4d4c4be 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in j1939_sk_queue_drop_all
2023/01/15 14:43 upstream f0f70ddb8f3b a63719e7 .config console log report info ci-qemu-upstream-386 possible deadlock in j1939_sk_queue_drop_all
2023/01/06 10:28 upstream 1f5abbd77e2c 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in j1939_sk_queue_drop_all
2023/01/05 02:12 upstream 512dee0c00ad 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in j1939_sk_queue_drop_all
2022/12/29 22:12 upstream 2258c2dc850b 44712fbc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in j1939_sk_queue_drop_all
2022/11/09 23:58 upstream f67dd6ce0723 bebca8b7 .config console log report info ci-qemu-upstream-386 possible deadlock in j1939_sk_queue_drop_all
2023/10/03 18:04 net 4b2b606075e5 65faba36 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce possible deadlock in j1939_sk_queue_drop_all
2023/06/29 15:04 net 3674fbf0451d ca69c785 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce possible deadlock in j1939_sk_queue_drop_all
2023/01/15 01:53 net-next-old e471d83e1fa0 a63719e7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce possible deadlock in j1939_sk_queue_drop_all
2023/01/06 16:28 net-next-old 4aea86b4033f 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce possible deadlock in j1939_sk_queue_drop_all
2022/12/30 01:29 net-next-old c183e6c3ec34 44712fbc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce possible deadlock in j1939_sk_queue_drop_all
2022/12/11 20:06 net-next-old dd8b3a802b64 67be1ae7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce possible deadlock in j1939_sk_queue_drop_all
2021/09/04 19:28 net-next-old 29ce8f970107 d236a457 .config console log report info ci-upstream-net-kasan-gce possible deadlock in j1939_sk_queue_drop_all
2023/01/11 01:14 linux-next 435bf71af3a0 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root possible deadlock in j1939_sk_queue_drop_all
2022/12/19 11:10 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5541c0811a0 05494336 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in j1939_sk_queue_drop_all
2022/12/12 12:28 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5541c0811a0 67be1ae7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in j1939_sk_queue_drop_all
2022/11/12 12:33 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 1621b6eaebf7 3ead01ad .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in j1939_sk_queue_drop_all
2022/11/10 04:17 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 1621b6eaebf7 b2488a87 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in j1939_sk_queue_drop_all
* Struck through repros no longer work on HEAD.