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🐞 Open [1155] 🐞 Fixed [4318] 🐞 Invalid [9656] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | INFO: task hung in switchdev_deferred_process_work | 35 | 1209d | 1746d | 0/24 | closed as invalid on 2019/10/23 07:26 | |||
linux-4.19 | INFO: task hung in switchdev_deferred_process_work | 92 | 15d | 1061d | 0/1 | upstream: reported on 2020/03/08 04:06 | |||
linux-4.14 | INFO: task hung in switchdev_deferred_process_work | 1 | 271d | 271d | 0/1 | auto-obsoleted due to no activity on 2022/09/03 16:45 |
INFO: task kworker/1:0:8387 blocked for more than 143 seconds. Not tainted 5.11.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:0 state:D stack:25896 pid: 8387 ppid: 2 flags:0x00004000 Workqueue: events switchdev_deferred_process_work Call Trace: context_switch kernel/sched/core.c:4324 [inline] __schedule+0x90c/0x21a0 kernel/sched/core.c:5075 schedule+0xcf/0x270 kernel/sched/core.c:5154 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:5213 __mutex_lock_common kernel/locking/mutex.c:1023 [inline] __mutex_lock+0x81f/0x1120 kernel/locking/mutex.c:1093 switchdev_deferred_process_work+0xa/0x20 net/switchdev/switchdev.c:74 process_one_work+0x98d/0x1600 kernel/workqueue.c:2275 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421 kthread+0x3b1/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 INFO: task kworker/1:6:9697 blocked for more than 143 seconds. Not tainted 5.11.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:6 state:D stack:25688 pid: 9697 ppid: 2 flags:0x00004000 Workqueue: events rfkill_global_led_trigger_worker Call Trace: context_switch kernel/sched/core.c:4324 [inline] __schedule+0x90c/0x21a0 kernel/sched/core.c:5075 schedule+0xcf/0x270 kernel/sched/core.c:5154 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:5213 __mutex_lock_common kernel/locking/mutex.c:1023 [inline] __mutex_lock+0x81f/0x1120 kernel/locking/mutex.c:1093 rfkill_global_led_trigger_worker+0x17/0x110 net/rfkill/core.c:180 process_one_work+0x98d/0x1600 kernel/workqueue.c:2275 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421 kthread+0x3b1/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 INFO: task syz-executor417:12942 blocked for more than 143 seconds. Not tainted 5.11.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor417 state:D stack:23856 pid:12942 ppid: 12792 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:4324 [inline] __schedule+0x90c/0x21a0 kernel/sched/core.c:5075 schedule+0xcf/0x270 kernel/sched/core.c:5154 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:5213 __mutex_lock_common kernel/locking/mutex.c:1023 [inline] __mutex_lock+0x81f/0x1120 kernel/locking/mutex.c:1093 rtnl_lock net/core/rtnetlink.c:72 [inline] rtnetlink_rcv_msg+0x3f9/0xad0 net/core/rtnetlink.c:5550 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2502 netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1338 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1927 sock_sendmsg_nosec net/socket.c:654 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:674 __sys_sendto+0x21c/0x320 net/socket.c:1977 __do_sys_sendto net/socket.c:1989 [inline] __se_sys_sendto net/socket.c:1985 [inline] __x64_sys_sendto+0xdd/0x1b0 net/socket.c:1985 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x40c6dc RSP: 002b:00000000005ffdf0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 0000000000601080 RCX: 000000000040c6dc RDX: 0000000000000020 RSI: 00000000006010d0 RDI: 0000000000000004 RBP: 0000000000000000 R08: 00000000005ffe44 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 00000000005fff10 R13: 00000000006010d0 R14: 0000000000000004 R15: 0000000000000000 INFO: task kworker/0:28:21057 blocked for more than 144 seconds. Not tainted 5.11.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:28 state:D stack:27096 pid:21057 ppid: 2 flags:0x00004000 Workqueue: ipv6_addrconf addrconf_dad_work Call Trace: context_switch kernel/sched/core.c:4324 [inline] __schedule+0x90c/0x21a0 kernel/sched/core.c:5075 schedule+0xcf/0x270 kernel/sched/core.c:5154 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:5213 __mutex_lock_common kernel/locking/mutex.c:1023 [inline] __mutex_lock+0x81f/0x1120 kernel/locking/mutex.c:1093 addrconf_dad_work+0xa3/0x12b0 net/ipv6/addrconf.c:4031 process_one_work+0x98d/0x1600 kernel/workqueue.c:2275 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421 kthread+0x3b1/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 INFO: task kworker/1:14:21066 blocked for more than 144 seconds. Not tainted 5.11.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:14 state:D stack:27392 pid:21066 ppid: 2 flags:0x00004000 Workqueue: events linkwatch_event Call Trace: context_switch kernel/sched/core.c:4324 [inline] __schedule+0x90c/0x21a0 kernel/sched/core.c:5075 schedule+0xcf/0x270 kernel/sched/core.c:5154 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:5213 __mutex_lock_common kernel/locking/mutex.c:1023 [inline] __mutex_lock+0x81f/0x1120 kernel/locking/mutex.c:1093 linkwatch_event+0xb/0x60 net/core/link_watch.c:250 process_one_work+0x98d/0x1600 kernel/workqueue.c:2275 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421 kthread+0x3b1/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 INFO: task syz-executor417:21726 blocked for more than 144 seconds. Not tainted 5.11.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor417 state:D stack:28528 pid:21726 ppid: 8422 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:4324 [inline] __schedule+0x90c/0x21a0 kernel/sched/core.c:5075 schedule+0xcf/0x270 kernel/sched/core.c:5154 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:5213 __mutex_lock_common kernel/locking/mutex.c:1023 [inline] __mutex_lock+0x81f/0x1120 kernel/locking/mutex.c:1093 cfg80211_rfkill_set_block net/wireless/core.c:304 [inline] cfg80211_rfkill_set_block+0x23/0x40 net/wireless/core.c:297 rfkill_set_block+0x1f9/0x540 net/rfkill/core.c:343 rfkill_fop_write+0x267/0x500 net/rfkill/core.c:1267 vfs_write+0x28e/0xa30 fs/read_write.c:603 ksys_write+0x1ee/0x250 fs/read_write.c:658 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x453a49 RSP: 002b:00007ff5d8620208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00000000004f0028 RCX: 0000000000453a49 RDX: 0000000000000008 RSI: 0000000020000000 RDI: 0000000000000003 RBP: 00000000004f0020 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004f002c R13: 00000000005ffbcf R14: 00007ff5d8620300 R15: 0000000000022000 INFO: task syz-executor417:21727 blocked for more than 144 seconds. Not tainted 5.11.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor417 state:D stack:28528 pid:21727 ppid: 8422 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:4324 [inline] __schedule+0x90c/0x21a0 kernel/sched/core.c:5075 schedule+0xcf/0x270 kernel/sched/core.c:5154 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:5213 __mutex_lock_common kernel/locking/mutex.c:1023 [inline] __mutex_lock+0x81f/0x1120 kernel/locking/mutex.c:1093 rfkill_fop_open+0xfe/0x700 net/rfkill/core.c:1147 misc_open+0x372/0x4a0 drivers/char/misc.c:141 chrdev_open+0x266/0x770 fs/char_dev.c:414 do_dentry_open+0x4b9/0x11b0 fs/open.c:826 do_open fs/namei.c:3365 [inline] path_openat+0x1c0e/0x27e0 fs/namei.c:3498 do_filp_open+0x17e/0x3c0 fs/namei.c:3525 do_sys_openat2+0x16d/0x420 fs/open.c:1187 do_sys_open fs/open.c:1203 [inline] __do_sys_openat fs/open.c:1219 [inline] __se_sys_openat fs/open.c:1214 [inline] __x64_sys_openat+0x13f/0x1f0 fs/open.c:1214 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x453a49 RSP: 002b:00007ff5d85ff208 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00000000004f0038 RCX: 0000000000453a49 RDX: 0000000000000001 RSI: 0000000020000000 RDI: ffffffffffffff9c RBP: 00000000004f0030 R08: 00007ff5d85ff700 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004f003c R13: 00000000005ffbcf R14: 00007ff5d85ff300 R15: 0000000000022000 Showing all locks held in the system: 5 locks held by kworker/u4:5/826: #0: ffff888140753138 ((wq_completion)netns){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff888140753138 ((wq_completion)netns){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline] #0: ffff888140753138 ((wq_completion)netns){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline] #0: ffff888140753138 ((wq_completion)netns){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline] #0: ffff888140753138 ((wq_completion)netns){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline] #0: ffff888140753138 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 kernel/workqueue.c:2246 #1: ffffc900032dfda8 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 kernel/workqueue.c:2250 #2: ffffffff8d669490 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x9b/0xb10 net/core/net_namespace.c:557 #3: ffffffff8d67cbe8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock_unregistering net/core/dev.c:11378 [inline] #3: ffffffff8d67cbe8 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe8/0x3c0 net/core/dev.c:11416 #4: ffffffff8bf7cd28 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:290 [inline] #4: ffffffff8bf7cd28 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x4fa/0x620 kernel/rcu/tree_exp.h:836 1 lock held by khungtaskd/1664: #0: ffffffff8bf74160 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6327 1 lock held by in:imklog/8074: #0: ffff88801c2520f0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 fs/file.c:961 3 locks held by kworker/1:0/8387: #0: ffff888010864d38 ((wq_completion)events){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff888010864d38 ((wq_completion)events){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline] #0: ffff888010864d38 ((wq_completion)events){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline] #0: ffff888010864d38 ((wq_completion)events){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline] #0: ffff888010864d38 ((wq_completion)events){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline] #0: ffff888010864d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 kernel/workqueue.c:2246 #1: ffffc9000172fda8 (deferred_process_work){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 kernel/workqueue.c:2250 #2: ffffffff8d67cbe8 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xa/0x20 net/switchdev/switchdev.c:74 3 locks held by kworker/1:6/9697: #0: ffff888010864d38 ((wq_completion)events){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff888010864d38 ((wq_completion)events){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline] #0: ffff888010864d38 ((wq_completion)events){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline] #0: ffff888010864d38 ((wq_completion)events){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline] #0: ffff888010864d38 ((wq_completion)events){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline] #0: ffff888010864d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 kernel/workqueue.c:2246 #1: ffffc9000a9c7da8 ((work_completion)(&rfkill_global_led_trigger_work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 kernel/workqueue.c:2250 #2: ffffffff8da55548 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_global_led_trigger_worker+0x17/0x110 net/rfkill/core.c:180 1 lock held by syz-executor417/12942: #0: ffffffff8d67cbe8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:72 [inline] #0: ffffffff8d67cbe8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3f9/0xad0 net/core/rtnetlink.c:5550 2 locks held by kworker/u4:8/20993: 2 locks held by kworker/0:27/21056: #0: ffff888010866538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff888010866538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline] #0: ffff888010866538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline] #0: ffff888010866538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline] #0: ffff888010866538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline] #0: ffff888010866538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 kernel/workqueue.c:2246 #1: ffffc9000b457da8 ((work_completion)(&rew.rew_work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 kernel/workqueue.c:2250 3 locks held by kworker/0:28/21057: #0: ffff888021399d38 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff888021399d38 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline] #0: ffff888021399d38 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline] #0: ffff888021399d38 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline] #0: ffff888021399d38 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline] #0: ffff888021399d38 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 kernel/workqueue.c:2246 #1: ffffc9000b467da8 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 kernel/workqueue.c:2250 #2: ffffffff8d67cbe8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xa3/0x12b0 net/ipv6/addrconf.c:4031 3 locks held by kworker/1:14/21066: #0: ffff888010864d38 ((wq_completion)events){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff888010864d38 ((wq_completion)events){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline] #0: ffff888010864d38 ((wq_completion)events){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline] #0: ffff888010864d38 ((wq_completion)events){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline] #0: ffff888010864d38 ((wq_completion)events){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline] #0: ffff888010864d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 kernel/workqueue.c:2246 #1: ffffc9000b4f7da8 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 kernel/workqueue.c:2250 #2: ffffffff8d67cbe8 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xb/0x60 net/core/link_watch.c:250 2 locks held by syz-executor417/21726: #0: ffffffff8da55548 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0xff/0x500 net/rfkill/core.c:1259 #1: ffffffff8d67cbe8 (rtnl_mutex){+.+.}-{3:3}, at: cfg80211_rfkill_set_block net/wireless/core.c:304 [inline] #1: ffffffff8d67cbe8 (rtnl_mutex){+.+.}-{3:3}, at: cfg80211_rfkill_set_block+0x23/0x40 net/wireless/core.c:297 2 locks held by syz-executor417/21727: #0: ffffffff8c964868 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x55/0x4a0 drivers/char/misc.c:107 #1: ffffffff8da55548 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_open+0xfe/0x700 net/rfkill/core.c:1147 ============================================= NMI backtrace for cpu 0 CPU: 0 PID: 1664 Comm: khungtaskd Not tainted 5.11.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0xfa/0x151 lib/dump_stack.c:120 nmi_cpu_backtrace.cold+0x44/0xd7 lib/nmi_backtrace.c:105 nmi_trigger_cpumask_backtrace+0x1b3/0x230 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:209 [inline] watchdog+0xd48/0xfb0 kernel/hung_task.c:294 kthread+0x3b1/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 20993 Comm: kworker/u4:8 Not tainted 5.11.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: bat_events batadv_nc_worker RIP: 0010:__lock_acquire+0x3c/0x54c0 kernel/locking/lockdep.c:4758 Code: 89 f5 53 48 81 ec e8 00 00 00 48 8b 84 24 20 01 00 00 48 c7 84 24 88 00 00 00 b3 8a b5 41 48 c7 84 24 90 00 00 00 05 be eb 8a <48> c7 84 24 98 00 00 00 e0 c9 58 81 44 89 44 24 08 48 89 44 24 20 RSP: 0018:ffffc9000b2d7a60 EFLAGS: 00000086 RAX: 0000000000000000 RBX: 1ffff9200165af76 RCX: 0000000000000002 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8bf74160 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: fffffbfff1b8c4f1 R11: 0000000000000000 R12: 0000000000000002 R13: 0000000000000000 R14: ffffffff8bf74160 R15: 0000000000000002 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f56f8869000 CR3: 000000001c7ee000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lock_acquire kernel/locking/lockdep.c:5510 [inline] lock_acquire+0x1ab/0x730 kernel/locking/lockdep.c:5475 rcu_lock_acquire include/linux/rcupdate.h:267 [inline] rcu_read_lock include/linux/rcupdate.h:656 [inline] batadv_nc_purge_orig_hash net/batman-adv/network-coding.c:404 [inline] batadv_nc_worker+0x12d/0xe50 net/batman-adv/network-coding.c:715 process_one_work+0x98d/0x1600 kernel/workqueue.c:2275 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421 kthread+0x3b1/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-kasan-gce | 2022/03/23 00:27 | upstream | 3bf03b9a0839 | 4c37c133 | .config | console log | report | syz | C | |||
ci-upstream-kasan-gce | 2022/01/09 20:56 | upstream | e900deb24820 | 4c37c133 | .config | console log | report | syz | C |
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-kasan-gce | 2021/02/28 01:08 | upstream | 5695e5161974 | 4c37c133 | .config | console log | report | syz | C | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-kasan-gce | 2021/09/20 20:29 | upstream | e4e737bb5c17 | af796c18 | .config | console log | report | syz | INFO: task hung in switchdev_deferred_process_work | |||
ci-upstream-kasan-gce-selinux-root | 2021/09/15 18:18 | upstream | 3ca706c189db | 07e953c1 | .config | console log | report | syz | INFO: task hung in switchdev_deferred_process_work | |||
ci-upstream-kasan-gce | 2023/01/27 06:29 | upstream | 7c46948a6e9c | 9dfcf09c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-kasan-gce | 2023/01/26 01:14 | upstream | 948ef7bb70c4 | 9dfcf09c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-kasan-gce-selinux-root | 2022/12/06 01:44 | upstream | 76dcd734eca2 | 045cbb84 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci2-upstream-fs | 2022/11/15 03:43 | upstream | e01d50cbd6ee | 97de9cfc | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-kasan-gce | 2022/11/14 23:33 | upstream | 094226ad94f4 | 943f4cb8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-kasan-gce | 2022/11/09 17:53 | upstream | f141df371335 | 5fa28208 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-kasan-gce-selinux-root | 2022/10/10 21:37 | upstream | 4899a36f91a9 | aea5da89 | .config | console log | report | info | [disk image] [vmlinux] | INFO: task hung in switchdev_deferred_process_work | ||
ci2-upstream-fs | 2022/09/21 23:18 | upstream | 06f7db949993 | 60af5050 | .config | console log | report | info | [disk image] [vmlinux] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-kasan-gce-smack-root | 2022/08/24 10:27 | upstream | df0219d11b6f | cea8b0f7 | .config | console log | report | info | INFO: task hung in switchdev_deferred_process_work | |||
ci-upstream-kasan-gce-root | 2022/06/12 09:06 | upstream | 1c27f1fc1549 | 0d5abf15 | .config | console log | report | info | INFO: task hung in switchdev_deferred_process_work | |||
ci-upstream-kasan-gce-386 | 2022/02/17 09:09 | upstream | 359303076163 | 2bea8a27 | .config | console log | report | info | INFO: task hung in switchdev_deferred_process_work | |||
ci-upstream-net-this-kasan-gce | 2023/01/11 02:08 | net | 53da7aec3298 | 1dac8c7a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-net-this-kasan-gce | 2023/01/07 06:40 | net | c244c092f1ed | 1dac8c7a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-net-this-kasan-gce | 2022/12/14 12:29 | net | 7ae9888d6e1c | f6511626 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-net-this-kasan-gce | 2022/12/09 21:20 | net | 01de1123322e | 67be1ae7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-net-this-kasan-gce | 2022/11/06 18:41 | net | b7cbc6740bd6 | 6d752409 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-net-this-kasan-gce | 2022/10/30 20:22 | net | a2c65a9d0568 | 2a71366b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-net-this-kasan-gce | 2022/10/24 21:47 | net | f8127476930b | ff2fe65d | .config | console log | report | info | [disk image] [vmlinux] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-net-this-kasan-gce | 2022/09/26 15:41 | net | b7ca8d5f56e6 | d59ba983 | .config | console log | report | info | [disk image] [vmlinux] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-net-this-kasan-gce | 2022/09/01 18:51 | net | a8424a9b4522 | 86c46e46 | .config | console log | report | info | [disk image] [vmlinux] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-bpf-kasan-gce | 2021/09/28 13:09 | bpf | 79e2c3066675 | d82cb927 | .config | console log | report | info | INFO: task hung in switchdev_deferred_process_work | |||
ci-upstream-net-kasan-gce | 2023/01/21 04:30 | net-next | c7ef8221ca7d | 559a440a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-net-kasan-gce | 2023/01/17 21:44 | net-next | 0c68c8e5ec68 | aedf5331 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-net-kasan-gce | 2023/01/11 12:38 | net-next | ef1757ef5846 | 1dac8c7a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-net-kasan-gce | 2023/01/10 09:48 | net-next | 12c1604ae1a3 | 1dac8c7a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-net-kasan-gce | 2022/12/20 08:06 | net-next | 9054b41c4e1b | c52b2efb | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-net-kasan-gce | 2022/11/20 12:40 | net-next | 8bd8dcc5e47f | 5bb70014 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-net-kasan-gce | 2022/11/15 05:33 | net-next | ab00af85d2f8 | 943f4cb8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-net-kasan-gce | 2022/11/14 00:04 | net-next | b548b17a93fd | 3ead01ad | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-net-kasan-gce | 2022/11/12 17:56 | net-next | b548b17a93fd | 3ead01ad | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-net-kasan-gce | 2022/11/09 00:48 | net-next | fbeb229a6622 | 060f945e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-net-kasan-gce | 2022/11/08 04:01 | net-next | fbeb229a6622 | 881db35d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-net-kasan-gce | 2022/11/04 21:25 | net-next | fbeb229a6622 | 6d752409 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-net-kasan-gce | 2022/10/22 17:42 | net-next | 3bd5549bd479 | c0b80a55 | .config | console log | report | info | [disk image] [vmlinux] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-net-kasan-gce | 2022/09/26 14:36 | net-next | 9258b8b1be2e | d59ba983 | .config | console log | report | info | INFO: task hung in switchdev_deferred_process_work | |||
ci-upstream-net-kasan-gce | 2022/09/22 21:56 | net-next | 3cae32b480d1 | 0042f2b4 | .config | console log | report | info | [disk image] [vmlinux] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-net-kasan-gce | 2022/09/12 23:37 | net-next | 169ccf0e4082 | f371ed7e | .config | console log | report | info | [disk image] [vmlinux] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-net-kasan-gce | 2022/08/30 17:48 | net-next | d287532edfc2 | 4a380809 | .config | console log | report | info | INFO: task hung in switchdev_deferred_process_work | |||
ci-upstream-net-kasan-gce | 2022/08/24 21:33 | net-next | 8357d67f5ec0 | 514514f6 | .config | console log | report | info | INFO: task hung in switchdev_deferred_process_work | |||
ci-upstream-net-kasan-gce | 2022/08/20 12:27 | net-next | 917edfb98c48 | 26a13b38 | .config | console log | report | info | INFO: task hung in switchdev_deferred_process_work | |||
ci-upstream-net-kasan-gce | 2022/08/19 21:50 | net-next | 268603d79cc4 | 26a13b38 | .config | console log | report | info | INFO: task hung in switchdev_deferred_process_work | |||
ci-upstream-bpf-next-kasan-gce | 2021/10/01 02:15 | bpf-next | e68ac0082787 | 1d849ab4 | .config | console log | report | info | INFO: task hung in switchdev_deferred_process_work | |||
ci-upstream-linux-next-kasan-gce-root | 2022/11/24 07:45 | linux-next | 15f3bff12cf6 | 12c66417 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-linux-next-kasan-gce-root | 2022/11/23 12:46 | linux-next | 15f3bff12cf6 | 75740b3f | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-linux-next-kasan-gce-root | 2022/11/23 08:25 | linux-next | 15f3bff12cf6 | 75740b3f | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-linux-next-kasan-gce-root | 2022/11/23 00:17 | linux-next | 15f3bff12cf6 | 9da37ae8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-linux-next-kasan-gce-root | 2022/11/21 10:58 | linux-next | 15f3bff12cf6 | 5bb70014 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-linux-next-kasan-gce-root | 2022/11/21 09:29 | linux-next | 15f3bff12cf6 | 5bb70014 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-linux-next-kasan-gce-root | 2022/11/17 18:28 | linux-next | 15f3bff12cf6 | 4ba8ab94 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-linux-next-kasan-gce-root | 2022/11/15 10:02 | linux-next | 5c92ddca1053 | 97de9cfc | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-linux-next-kasan-gce-root | 2022/11/11 20:57 | linux-next | f8f60f322f06 | 3ead01ad | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-linux-next-kasan-gce-root | 2022/11/11 10:44 | linux-next | f8f60f322f06 | 3ead01ad | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-linux-next-kasan-gce-root | 2022/11/11 07:24 | linux-next | f8f60f322f06 | 3ead01ad | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-linux-next-kasan-gce-root | 2022/11/09 08:16 | linux-next | 0cdb3579f1ee | 5fa28208 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-linux-next-kasan-gce-root | 2022/11/07 20:29 | linux-next | 0cdb3579f1ee | a779b11a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-linux-next-kasan-gce-root | 2022/11/07 15:27 | linux-next | 0cdb3579f1ee | a779b11a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-linux-next-kasan-gce-root | 2022/11/03 23:34 | linux-next | 81214a573d19 | 6d752409 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-linux-next-kasan-gce-root | 2022/11/03 09:45 | linux-next | 81214a573d19 | 7a2ebf95 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-linux-next-kasan-gce-root | 2022/11/03 07:44 | linux-next | 81214a573d19 | 7a2ebf95 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | INFO: task hung in switchdev_deferred_process_work | ||
ci-upstream-kasan-gce-root | 2021/01/17 02:50 | upstream | 0da0a8a0a0e1 | 65a7a854 | .config | console log | report | info | ||||
ci-upstream-kasan-gce-selinux-root | 2020/07/23 16:59 | upstream | d15be546031c | 340ea530 | .config | console log | report | |||||
ci-upstream-kasan-gce-root | 2020/04/15 18:36 | upstream | 8632e9b5645b | 3f3c5574 | .config | console log | report |