some debugging works

some debugging works

[Hillf Danton]

In 2022 alone

7.18 possible deadlock in __snd_pcm_lib_xfer
https://lore.kernel.org/lkml/0000000000003a665405db67b509@google.com/
7.19 task hung in rfcomm_process_sessions
https://lore.kernel.org/lkml/000000000000d9aea605db6e33b3@google.com/
7.20 use-after-free Read in em28xx_init_extension
https://lore.kernel.org/lkml/0000000000006ae3f105db793d92@google.com/
7.21 general protection fault in smc_pnet_add
https://lore.kernel.org/lkml/00000000000099288705db828735@google.com/
7.22 use-after-free Read in j1939_xtp_rx_dat_one
https://lore.kernel.org/lkml/000000000000f70c4805db8f7ae0@google.com/
add periodic slab shrinker
https://lore.kernel.org/lkml/CE7BB198-BF09-4D9F-AE99-85324B81E472@linux.dev/
7.23 general protection fault in simple_recursive_removal
https://lore.kernel.org/lkml/0000000000008d656e05dbf783bd@google.com/
7.24 task hung in nbd_add_socket
https://lore.kernel.org/lkml/000000000000186c3e05dc0e083d@google.com/
7.25 possible deadlock in sco_conn_del
https://lore.kernel.org/lkml/00000000000098e01a05dc6b8433@google.com/
7.26 deadlock in blkcg_deactivate_policy
https://lore.kernel.org/lkml/000000000000842d0b05dcbadae4@google.com/
7.27 use-after-free Read in __snd_rawmidi_transmit_peek
https://lore.kernel.org/lkml/000000000000fc726305dcee9845@google.com/
7.28 rcu detected stall in sys_setxattr
https://lore.kernel.org/lkml/000000000000642ea805dd0b554d@google.com/
7.29 kernel BUG in __filemap_get_folio
https://lore.kernel.org/lkml/0000000000004223fc05dd3df2d0@google.com/
7.30 possible deadlock in _snd_pcm_stream_lock_irqsave
https://lore.kernel.org/lkml/0000000000005ea32305dd5d529a@google.com/
7.31 possible deadlock in snd_pcm_period_elapsed
https://lore.kernel.org/lkml/000000000000560c8705dd5df304@google.com/
7.32 suspicious RCU usage in hsr_node_get_first
https://lore.kernel.org/lkml/0000000000007bc02105dd87eab5@google.com/
7.33 general protection fault in btrfs_stop_all_workers
https://lore.kernel.org/lkml/000000000000f20e5105ddb01f09@google.com/
7.34 task hung in hci_dev_close_sync
https://lore.kernel.org/linux-mm/20220504044800.4966-1-hdanton@sina.com/
7.35 task hung in synchronize_rcu
https://lore.kernel.org/lkml/0000000000008e20a005debca377@google.com/
7.36 use-after-free Read in anon_vma_interval_tree_remove
https://lore.kernel.org/lkml/00000000000013e6e505dee5d50d@google.com/
7.37 task hung in hci_dev_do_open
https://lore.kernel.org/lkml/000000000000fa340405def74011@google.com/
7.38 refcount bug in l2cap_chan_hold
https://lore.kernel.org/lkml/0000000000003744d205df07dd52@google.com/
7.39 WARNING in mntput_no_expire
https://lore.kernel.org/lkml/00000000000037b05505df4729ea@google.com/
7.40 possible deadlock in rds_wake_sk_sleep
https://lore.kernel.org/lkml/000000000000ce317005df5c44f2@google.com/
7.41 use-after-free Read in corrupted
https://lore.kernel.org/lkml/0000000000006ee89505dfa2e633@google.com/
7.42 general protection fault in ath9k_hif_usb_rx_cb
https://lore.kernel.org/lkml/00000000000041ae3505dfad968c@google.com/
7.43 WARNING in driver_unregister
https://lore.kernel.org/lkml/000000000000c5debc05e0098538@google.com/
7.44 use-after-free Write in udf_close_lvid
https://lore.kernel.org/lkml/00000000000010219805e00db787@google.com/
7.45 task hung in hci_dev_close_sync
https://lore.kernel.org/lkml/000000000000f9fb9b05e023937c@google.com/
7.46 use-after-free Read in driver_register
https://lore.kernel.org/lkml/000000000000f3314905e0235636@google.com/
7.47 WARNING in dma_map_sgtable
https://lore.kernel.org/lkml/00000000000094d2a605e03bf455@google.com/
7.48 use-after-free Read in snd_rawmidi_transmit
https://lore.kernel.org/lkml/0000000000007f9d0005e064f4df@google.com/
7.49 fix CVE-2022-1462
https://lore.kernel.org/lkml/0dc35f2e-746c-bcec-160c-645055a6f8d2@kernel.org/
7.50 task hung in hci_power_on
https://lore.kernel.org/lkml/00000000000096728005e0754936@google.com/
7.51 general protection fault in __device_attach
https://lore.kernel.org/lkml/0000000000009ecba705e088c2ee@google.com/
7.52 kernel BUG in __skb_gso_segment
https://lore.kernel.org/lkml/0000000000007f016405e09cb5ed@google.com/
7.53 possible deadlock in j1939_sk_queue_drop_all
https://lore.kernel.org/lkml/00000000000015855305e09ceb23@google.com/
7.54 use-after-free Read in filp_close
https://lore.kernel.org/lkml/0000000000006db37405e0b443c8@google.com/
7.55 use-after-free Read in inet_bind2_bucket_find
https://lore.kernel.org/lkml/00000000000097d22505e118cdbf@google.com/
7.56 possible deadlock in bpf_trace_printk
https://lore.kernel.org/lkml/00000000000075231705e1221b38@google.com/
7.57 possible deadlock in j1939_sk_errqueue
https://lore.kernel.org/lkml/000000000000f8d63505e17ac9ca@google.com/
7.58 BUG: sleeping function called from invalid context in sk_psock_stop
https://lore.kernel.org/lkml/0000000000002cde2f05e122ae55@google.com/
7.59 BUG: sleeping function called from invalid context in corrupted
https://lore.kernel.org/lkml/00000000000083961c05e1236868@google.com/
7.60 WARNING in ext4_dirty_folio
https://lore.kernel.org/lkml/000000000000bb466905e124d4c7@google.com/
7.61 use-after-free Read in __vma_adjust
https://lore.kernel.org/lkml/000000000000498dfb05e1666f2f@google.com/
7.62 WARNING: ODEBUG bug in route4_destroy
https://lore.kernel.org/lkml/0000000000005ae29605e1902945@google.com/
7.63 use-after-free Read in ath9k_hif_usb_reg_in_cb
https://lore.kernel.org/lkml/00000000000031884405e1a54c42@google.com/
7.64 kernel BUG in binder_alloc_deferred_release
https://lore.kernel.org/lkml/0000000000004680c905e1defece@google.com/
7.65 general protection fault in do_mpage_readpage
https://lore.kernel.org/lkml/000000000000ef6d0c05e21e666a@google.com/
7.66 use-after-free Read in free_netdev
https://lore.kernel.org/lkml/000000000000e0c4ce05e23bf2bc@google.com/
7.67 WARNING: locking bug in hfa384x_usbctlx_completion_task
https://lore.kernel.org/lkml/000000000000f1ceee05e26bfdaa@google.com/
7.68 WARNING in binder_alloc_vma_close
https://lore.kernel.org/lkml/000000000000ee810005e26c4817@google.com/
7.69 WARNING in sk_stream_kill_queues
https://lore.kernel.org/lkml/000000000000142f6305e2bf64fd@google.com/
7.70 possible deadlock in mnt_want_write
https://lore.kernel.org/lkml/00000000000077dcfd05e2e1baab@google.com/
7.71 WARNING in send_packet/usb_submit_urb
https://lore.kernel.org/lkml/0000000000009de38405e30dad33@google.com/
7.72 WARNING in notifier_chain_register
https://lore.kernel.org/lkml/000000000000e9631505e34c2d7f@google.com/
7.73 INFO: rcu detected stall in dummy_timer
https://lore.kernel.org/lkml/0000000000008a610405e35bfabe@google.com/
7.74 INFO: task hung in io_uring_del_tctx_node
https://lore.kernel.org/lkml/00000000000056af2d05e3724d21@google.com/
7.75 use-after-free Read in kill_fasync
https://lore.kernel.org/lkml/00000000000063ad9a05e39c68b6@google.com/
7.76 fix task hang due to rwsem spin on owner
https://lore.kernel.org/lkml/CAD=FV=Xng_Mcd-9SaK29XSbsthDWLTR6sz53VEktAQFng6a27A@mail.gmail.com/
7.77 use-after-free Read in usb_udc_uevent
https://lore.kernel.org/lkml/000000000000abfe7a05e44e823a@google.com/
7.78 WARNING: still has locks held in tls_rx_reader_lock
https://lore.kernel.org/lkml/000000000000d5829205e4504f34@google.com/
7.79 trying to register non-static key in ieee80211_do_stop
https://lore.kernel.org/lkml/000000000000afbe5805e45374a8@google.com/
7.80 use-after-free Read in post_one_notification
https://lore.kernel.org/lkml/0000000000000dac0205e479ea39@google.com/
7.81 task hung in __input_unregister_device
https://lore.kernel.org/lkml/000000000000f587d605e4843cbc@google.com/
7.82 use-after-free Read in __post_watch_notification
https://lore.kernel.org/lkml/00000000000014c7ad05e4d535fc@google.com/
7.83 rcu detected stall in net_tx_action
https://lore.kernel.org/lkml/000000000000786c1305e4dad233@google.com/
7.84 possible deadlock in throtl_pending_timer_fn
https://lore.kernel.org/lkml/00000000000061158a05e4fecb7d@google.com/
7.85 trying to register non-static key in rxe_cleanup_task
https://lore.kernel.org/lkml/000000000000280dfd05e5686579@google.com/

Re: some debugging works

[Hillf Danton]

On Sat, 6 Aug 2022 21:09:28 +0800 Hillf Danton <hdanton@sina.com> wrote:
> 
> In 2022 alone

...

> 7.85 trying to register non-static key in rxe_cleanup_task
> https://lore.kernel.org/lkml/000000000000280dfd05e5686579@google.com/
> 
7.86 possible deadlock in ext4_xattr_get
https://lore.kernel.org/lkml/00000000000017bd2d05e5c47f10@google.com/
7.87 WARNING in blk_mq_release
https://lore.kernel.org/lkml/000000000000cc7ce805e5d4e158@google.com/
7.88 WARNING in hrtimer_init
https://lore.kernel.org/lkml/000000000000d12aa605e5d4a1e1@google.com/
7.89 possible deadlock in ext4_bmap
https://lore.kernel.org/lkml/000000000000a7290705e5d46441@google.com/
7.90 possible deadlock in p9_req_put
https://lore.kernel.org/lkml/000000000000013bb605e5d40423@google.com/
7.91 trying to register non-static key in gsmld_write
https://lore.kernel.org/lkml/000000000000f44a2905e5e5a89e@google.com/
7.92 task hung in __generic_file_fsync
https://lore.kernel.org/lkml/000000000000a9029805e5f71478@google.com/
7.93 WARNING in tls_strp_done
https://lore.kernel.org/lkml/00000000000001dffa05e6348db4@google.com/
7.94 use-after-free Read in send_packet
https://lore.kernel.org/lkml/0000000000003809f605e65a4b5f@google.com/
7.95 WARNING: suspicious RCU usage in bpf_sk_reuseport_detach
https://lore.kernel.org/lkml/0000000000004f0e5705e65a96f2@google.com/
7.96 use-after-free Read in mgmt_pending_remove
https://lore.kernel.org/lkml/00000000000057a3a805e66ebf28@google.com/
7.97 general protection fault in hci_uart_tty_ioctl
https://lore.kernel.org/lkml/00000000000065234105e66e4531@google.com/
7.98 WARNING in __cancel_work
https://lore.kernel.org/lkml/000000000000dd3ef305e6889368@google.com/
7.99 INFO: rcu detected stall in watchdog
https://lore.kernel.org/lkml/000000000000eb202c05e6996c20@google.com/
7.100 possible deadlock in jbd2_journal_lock_updates
https://lore.kernel.org/lkml/000000000000761b3f05e69a3131@google.com/