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🐞 Open [992] 🐞 Fixed [3921] 🐞 Invalid [8496] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|
INFO: task hung in lock_sock_nested | C | 2593 | 905d | 1705d | 0/23 | closed as dup on 2017/12/23 20:15 | ||
INFO: task hung in tls_sw_free_resources_tx | C | done | 109 | 1114d | 1346d | 0/23 | closed as dup on 2019/08/19 21:16 | |
INFO: task hung in cancel_delayed_work_sync | C | done | 166 | 1026d | 1060d | 0/23 | closed as dup on 2019/09/19 05:15 | |
INFO: task hung in tls_sw_sendmsg | 18 | 1061d | 1249d | 0/23 | closed as dup on 2019/08/19 21:10 | |||
INFO: task hung in tls_sw_release_resources_tx | C | done | 20 | 932d | 1092d | 0/23 | closed as dup on 2019/08/17 05:47 | |
INFO: task hung in exit_aio | C | 17519 | 1090d | 1705d | 0/23 | closed as dup on 2018/04/08 22:50 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
linux-4.19 | INFO: task hung in aead_recvmsg | C | error | 8 | 117d | 1206d | 0/1 | upstream: reported C repro on 2019/04/23 11:09 | |
linux-4.14 | INFO: task hung in aead_recvmsg | C | inconclusive | 3 | 488d | 1208d | 0/1 | upstream: reported C repro on 2019/04/21 21:05 |
INFO: task syz-executor370:7818 blocked for more than 143 seconds. Not tainted 5.1.0-rc5+ #70 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor370 D28120 7818 7794 0x00000004 Call Trace: context_switch kernel/sched/core.c:2877 [inline] __schedule+0x813/0x1cc0 kernel/sched/core.c:3518 schedule+0x92/0x180 kernel/sched/core.c:3562 schedule_timeout+0x8ca/0xfd0 kernel/time/timer.c:1779 do_wait_for_common kernel/sched/completion.c:83 [inline] __wait_for_common kernel/sched/completion.c:104 [inline] wait_for_common kernel/sched/completion.c:115 [inline] wait_for_completion+0x29c/0x440 kernel/sched/completion.c:136 crypto_wait_req include/linux/crypto.h:680 [inline] _aead_recvmsg crypto/algif_aead.c:313 [inline] aead_recvmsg+0x1492/0x1ab0 crypto/algif_aead.c:334 sock_recvmsg_nosec net/socket.c:881 [inline] sock_recvmsg net/socket.c:888 [inline] sock_recvmsg+0xd0/0x110 net/socket.c:884 sock_read_iter+0x299/0x3b0 net/socket.c:966 call_read_iter include/linux/fs.h:1860 [inline] do_iter_readv_writev+0x700/0x8e0 fs/read_write.c:679 do_iter_read+0x27c/0x660 fs/read_write.c:920 vfs_readv+0xf0/0x160 fs/read_write.c:984 do_readv+0x15e/0x370 fs/read_write.c:1017 __do_sys_readv fs/read_write.c:1104 [inline] __se_sys_readv fs/read_write.c:1101 [inline] __x64_sys_readv+0x75/0xb0 fs/read_write.c:1101 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x441349 Code: Bad RIP value. RSP: 002b:00007ffd03d84728 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 RAX: ffffffffffffffda RBX: 00000000004a23d8 RCX: 0000000000441349 RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 RBP: 0000000000052e64 R08: 00000000004002c8 R09: 00000000004002c8 R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000402170 R13: 0000000000402200 R14: 0000000000000000 R15: 0000000000000000 Showing all locks held in the system: 1 lock held by khungtaskd/1043: #0: 00000000e2e42ae5 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e kernel/locking/lockdep.c:5056 1 lock held by rsyslogd/7678: #0: 0000000033d8ba67 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 fs/file.c:801 2 locks held by getty/7768: #0: 00000000695c8b33 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341 #1: 00000000b0b463f2 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2156 2 locks held by getty/7769: #0: 000000006818530d (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341 #1: 00000000ed610f73 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2156 2 locks held by getty/7770: #0: 00000000fbcde1ed (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341 #1: 00000000817f6048 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2156 2 locks held by getty/7771: #0: 000000001606e8d4 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341 #1: 0000000005557a95 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2156 2 locks held by getty/7772: #0: 00000000f6ef863e (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341 #1: 00000000c55157f8 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2156 2 locks held by getty/7773: #0: 000000004cd964f4 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341 #1: 0000000091a9b2ef (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2156 2 locks held by getty/7774: #0: 00000000e33d0631 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341 #1: 0000000001081adc (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2156 1 lock held by syz-executor370/7818: #0: 000000009baf1423 (sk_lock-AF_ALG){+.+.}, at: lock_sock include/net/sock.h:1513 [inline] #0: 000000009baf1423 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x215/0x540 crypto/af_alg.c:764 ============================================= NMI backtrace for cpu 0 CPU: 0 PID: 1043 Comm: khungtaskd Not tainted 5.1.0-rc5+ #70 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 nmi_cpu_backtrace.cold+0x63/0xa4 lib/nmi_backtrace.c:101 nmi_trigger_cpumask_backtrace+0x1be/0x236 lib/nmi_backtrace.c:62 arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38 trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:204 [inline] watchdog+0x9b7/0xec0 kernel/hung_task.c:288 kthread+0x357/0x430 kernel/kthread.c:253 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 Sending NMI from CPU 0 to CPUs 1:
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Title |
---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-kasan-gce-root | 2019/12/11 10:23 | upstream | 6794862a16ef | 505ab413 | .config | log | report | syz | C |
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Title |
---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-kasan-gce-root | 2019/04/16 14:28 | upstream | 618d919cae2f | 505ab413 | .config | log | report | syz | C | ||
ci-upstream-kasan-gce | 2018/07/21 14:42 | upstream | 48e5aee81f32 | 8cc079c3 | .config | log | report | syz | C | ||
ci-upstream-net-this-kasan-gce | 2019/04/16 18:47 | net | 614c70f35cd7 | 505ab413 | .config | log | report | syz | C | ||
ci-upstream-net-this-kasan-gce | 2018/07/21 14:31 | net | fcf4793e278e | 8cc079c3 | .config | log | report | syz | C | ||
ci-upstream-net-kasan-gce | 2019/04/16 10:14 | net-next | 47a1a225ab35 | 505ab413 | .config | log | report | syz | C | ||
ci-upstream-net-kasan-gce | 2018/07/21 12:36 | net-next | 99d20a461c43 | 8cc079c3 | .config | log | report | syz | C | ||
ci-upstream-linux-next-kasan-gce-root | 2019/04/16 12:49 | linux-next | de3c659c83ce | 505ab413 | .config | log | report | syz | C | ||
ci-upstream-linux-next-kasan-gce-root | 2018/07/22 11:32 | linux-next | 89cf55353308 | 8cc079c3 | .config | log | report | syz | C | ||
ci-upstream-kasan-gce | 2020/01/23 05:35 | upstream | dbab40bdb42c | 3334d684 | .config | log | report | ||||
ci-upstream-kasan-gce | 2019/09/07 23:45 | upstream | 1e3778cb223e | a60cb4cd | .config | log | report | ||||
ci-upstream-kasan-gce | 2019/08/30 19:52 | upstream | 6525771f58cb | fd37b39e | .config | log | report | ||||
ci-upstream-kasan-gce-smack-root | 2019/02/27 08:53 | upstream | 7d762d69145a | f2468c12 | .config | log | report | ||||
ci-upstream-kasan-gce-386 | 2018/09/05 09:16 | upstream | 28619527b8a7 | a4718693 | .config | log | report | ||||
ci-upstream-net-this-kasan-gce | 2019/09/04 11:27 | net | e33b4325e60e | 12381952 | .config | log | report | ||||
ci-upstream-net-this-kasan-gce | 2019/09/03 03:57 | net | e1e54ec7fb55 | 14544a56 | .config | log | report | ||||
ci-upstream-net-this-kasan-gce | 2019/08/30 22:36 | net | 9e8312f5e160 | fd37b39e | .config | log | report | ||||
ci-upstream-net-this-kasan-gce | 2019/08/29 06:33 | net | 9e8312f5e160 | fd37b39e | .config | log | report | ||||
ci-upstream-net-this-kasan-gce | 2019/08/28 08:59 | net | 9e8312f5e160 | fd37b39e | .config | log | report | ||||
ci-upstream-net-this-kasan-gce | 2019/08/27 14:24 | net | f53a7ad18959 | d21c5d9d | .config | log | report | ||||
ci-upstream-net-this-kasan-gce | 2019/08/26 15:09 | net | f53a7ad18959 | d21c5d9d | .config | log | report | ||||
ci-upstream-net-this-kasan-gce | 2019/08/16 10:18 | net | 2aafdf5a5786 | 8fd428a1 | .config | log | report | ||||
ci-upstream-net-this-kasan-gce | 2019/08/13 23:31 | net | bb0ce4c1517d | ef801a3e | .config | log | report | ||||
ci-upstream-net-this-kasan-gce | 2019/08/12 19:36 | net | 125b7e0949d4 | acb51638 | .config | log | report | ||||
ci-upstream-net-this-kasan-gce | 2019/08/06 02:22 | net | 107e47cc80ec | 6affd8e8 | .config | log | report | ||||
ci-upstream-net-this-kasan-gce | 2019/08/02 19:54 | net | 107e47cc80ec | 835dffe7 | .config | log | report | ||||
ci-upstream-net-this-kasan-gce | 2019/07/24 06:06 | net | 107e47cc80ec | de453f34 | .config | log | report | ||||
ci-upstream-net-this-kasan-gce | 2019/07/23 08:26 | net | 107e47cc80ec | 55e0c077 | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/09/20 18:33 | net-next | b41dae061bbd | d96e88f3 | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/08/22 10:14 | net-next | 4f830a5af7b5 | 984250d5 | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/08/17 20:33 | net-next | a4d2113e46c1 | 55bf8926 | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/08/17 11:06 | net-next | 13b18f1d281b | 8fd428a1 | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/08/16 08:13 | net-next | 459c5fb44379 | 8fd428a1 | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/08/15 14:52 | net-next | ecb9f80db23a | 0d298d6b | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/08/13 11:33 | net-next | 53f6f391786e | 8620c2c2 | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/08/13 06:11 | net-next | 53f6f391786e | 8620c2c2 | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/08/12 08:42 | net-next | 6e5ee483397a | acb51638 | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/08/12 01:22 | net-next | 2cc2743d8fee | acb51638 | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/08/07 15:32 | net-next | 13dfb3fa4943 | cdde7486 | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/08/05 17:11 | net-next | 31cc088a4f5d | 6affd8e8 | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/08/04 07:49 | net-next | 31cc088a4f5d | 6affd8e8 | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/08/03 17:48 | net-next | 31cc088a4f5d | 6affd8e8 | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/08/03 05:58 | net-next | 31cc088a4f5d | 6affd8e8 | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/08/02 17:12 | net-next | 31cc088a4f5d | 835dffe7 | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/08/02 14:52 | net-next | 31cc088a4f5d | 835dffe7 | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/07/30 20:59 | net-next | 31cc088a4f5d | f28bf2a5 | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/07/29 05:05 | net-next | 31cc088a4f5d | c85e1c5b | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/07/28 18:38 | net-next | 31cc088a4f5d | c85e1c5b | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/07/25 16:29 | net-next | 31cc088a4f5d | 32329ceb | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/07/24 02:07 | net-next | 31cc088a4f5d | de453f34 | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/07/21 01:19 | net-next | 31cc088a4f5d | 1656845f | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/06/30 17:03 | net-next | f072218cca5b | 7509bf36 | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/06/30 10:24 | net-next | f072218cca5b | 7509bf36 | .config | log | report | ||||
ci-upstream-net-kasan-gce | 2019/06/29 09:41 | net-next | ee7dd7733b20 | 7509bf36 | .config | log | report |