Title | Replies (including bot) | Last reply |
---|---|---|
[syzbot] [reiserfs?] INFO: task hung in queue_log_writer | 0 (2) | 2023/05/02 08:04 |
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Title | Replies (including bot) | Last reply |
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[syzbot] [reiserfs?] INFO: task hung in queue_log_writer | 0 (2) | 2023/05/02 08:04 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
linux-4.19 | INFO: task hung in queue_log_writer reiserfs fat | C | 8 | 304d | 333d | 0/1 | upstream: reported C repro on 2023/01/08 18:46 | ||
linux-4.14 | INFO: task hung in queue_log_writer reiserfs | 1 | 305d | 305d | 0/1 | upstream: reported on 2023/02/06 08:12 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2023/11/17 04:46 | 22m | retest repro | upstream | OK log | |
2023/10/16 12:46 | 26m | retest repro | upstream | OK log | |
2023/10/16 10:39 | 40m | retest repro | linux-next | error OK | |
2023/10/16 10:39 | 21m | retest repro | linux-next | error OK | |
2023/10/16 10:39 | 21m | retest repro | linux-next | error OK | |
2023/10/16 10:39 | 21m | retest repro | linux-next | error OK | |
2023/10/16 10:39 | 22m | retest repro | linux-next | error OK | |
2023/09/07 16:03 | 48m | retest repro | upstream | report log | |
2023/08/07 07:57 | 19m | retest repro | upstream | report log | |
2023/08/07 06:17 | 21m | retest repro | linux-next | report log |
INFO: task kworker/u4:3:5150 blocked for more than 143 seconds. Not tainted 6.4.0-rc2-next-20230515-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u4:3 state:D stack:26888 pid:5150 ppid:2 flags:0x00004000 Workqueue: writeback wb_workfn (flush-7:0) Call Trace: <TASK> context_switch kernel/sched/core.c:5343 [inline] __schedule+0x1d15/0x5790 kernel/sched/core.c:6669 schedule+0xde/0x1a0 kernel/sched/core.c:6745 queue_log_writer+0x293/0x2f0 fs/reiserfs/journal.c:2980 check_journal_end fs/reiserfs/journal.c:3674 [inline] do_journal_end+0x908/0x4af0 fs/reiserfs/journal.c:4040 reiserfs_write_inode+0x27e/0x2d0 fs/reiserfs/inode.c:1779 write_inode fs/fs-writeback.c:1456 [inline] __writeback_single_inode+0x9f2/0xdb0 fs/fs-writeback.c:1668 writeback_sb_inodes+0x54d/0xe70 fs/fs-writeback.c:1894 wb_writeback+0x155/0xa40 fs/fs-writeback.c:2070 wb_do_writeback fs/fs-writeback.c:2217 [inline] wb_workfn+0x2a5/0xcc0 fs/fs-writeback.c:2257 process_one_work+0x99a/0x15e0 kernel/workqueue.c:2407 worker_thread+0x67d/0x10c0 kernel/workqueue.c:2554 kthread+0x344/0x440 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 </TASK> INFO: task syz-executor328:5208 blocked for more than 144 seconds. Not tainted 6.4.0-rc2-next-20230515-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor328 state:D stack:24160 pid:5208 ppid:5039 flags:0x00004006 Call Trace: <TASK> context_switch kernel/sched/core.c:5343 [inline] __schedule+0x1d15/0x5790 kernel/sched/core.c:6669 schedule+0xde/0x1a0 kernel/sched/core.c:6745 bit_wait+0x16/0xe0 kernel/sched/wait_bit.c:199 __wait_on_bit+0x64/0x180 kernel/sched/wait_bit.c:49 __inode_wait_for_writeback+0x153/0x1f0 fs/fs-writeback.c:1477 inode_wait_for_writeback+0x26/0x40 fs/fs-writeback.c:1489 evict+0x2b7/0x6b0 fs/inode.c:662 iput_final fs/inode.c:1747 [inline] iput fs/inode.c:1773 [inline] iput+0x4a7/0x7a0 fs/inode.c:1759 dentry_unlink_inode+0x2b1/0x460 fs/dcache.c:401 d_delete fs/dcache.c:2565 [inline] d_delete+0x16f/0x1c0 fs/dcache.c:2554 xattr_unlink+0x139/0x190 fs/reiserfs/xattr.c:97 lookup_and_delete_xattr fs/reiserfs/xattr.c:495 [inline] reiserfs_xattr_set_handle+0x7bd/0xb00 fs/reiserfs/xattr.c:530 reiserfs_xattr_set+0x454/0x5b0 fs/reiserfs/xattr.c:634 trusted_set+0xa7/0xd0 fs/reiserfs/xattr_trusted.c:31 __vfs_removexattr+0x155/0x1c0 fs/xattr.c:519 __vfs_removexattr_locked+0x1b0/0x440 fs/xattr.c:554 vfs_removexattr+0xcf/0x260 fs/xattr.c:576 ovl_do_removexattr fs/overlayfs/overlayfs.h:273 [inline] ovl_removexattr fs/overlayfs/overlayfs.h:281 [inline] ovl_make_workdir fs/overlayfs/super.c:1353 [inline] ovl_get_workdir fs/overlayfs/super.c:1436 [inline] ovl_fill_super+0x6ec5/0x7270 fs/overlayfs/super.c:1992 mount_nodev+0x64/0x120 fs/super.c:1426 legacy_get_tree+0x109/0x220 fs/fs_context.c:610 vfs_get_tree+0x8d/0x350 fs/super.c:1510 do_new_mount fs/namespace.c:3039 [inline] path_mount+0x134b/0x1e40 fs/namespace.c:3369 do_mount fs/namespace.c:3382 [inline] __do_sys_mount fs/namespace.c:3591 [inline] __se_sys_mount fs/namespace.c:3568 [inline] __x64_sys_mount+0x283/0x300 fs/namespace.c:3568 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fbf698f6b19 RSP: 002b:00007fbf698a22f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fbf6997c7a0 RCX: 00007fbf698f6b19 RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 0000000000000000 RBP: 00007fbf699492d8 R08: 0000000020000480 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0079616c7265766f R13: d5e172a4510865ec R14: 9837512483e3bdcd R15: 00007fbf6997c7a8 </TASK> INFO: task syz-executor328:5218 blocked for more than 144 seconds. Not tainted 6.4.0-rc2-next-20230515-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor328 state:D stack:28496 pid:5218 ppid:5039 flags:0x00004004 Call Trace: <TASK> context_switch kernel/sched/core.c:5343 [inline] __schedule+0x1d15/0x5790 kernel/sched/core.c:6669 schedule+0xde/0x1a0 kernel/sched/core.c:6745 wb_wait_for_completion+0x182/0x240 fs/fs-writeback.c:192 sync_inodes_sb+0x1aa/0xa60 fs/fs-writeback.c:2736 sync_filesystem.part.0+0xe6/0x1d0 fs/sync.c:64 sync_filesystem+0x8f/0xc0 fs/sync.c:43 reiserfs_remount+0x129/0x1650 fs/reiserfs/super.c:1445 legacy_reconfigure+0x119/0x180 fs/fs_context.c:633 reconfigure_super+0x40c/0xa30 fs/super.c:956 do_remount fs/namespace.c:2701 [inline] path_mount+0x1846/0x1e40 fs/namespace.c:3361 do_mount fs/namespace.c:3382 [inline] __do_sys_mount fs/namespace.c:3591 [inline] __se_sys_mount fs/namespace.c:3568 [inline] __x64_sys_mount+0x283/0x300 fs/namespace.c:3568 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fbf698f7fda RSP: 002b:00007fbf61881118 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fbf618816b8 RCX: 00007fbf698f7fda RDX: 00000000200001c0 RSI: 0000000020000100 RDI: 0000000000000000 RBP: 00000000ffffffff R08: 00007fbf618811b0 R09: 0000000000000000 R10: 0000000001a484bc R11: 0000000000000286 R12: 00000000200001c0 R13: 0000000020000100 R14: 0000000000000000 R15: 00000000200006c0 </TASK> Showing all locks held in the system: 1 lock held by rcu_tasks_kthre/13: #0: ffffffff8c798530 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80 kernel/rcu/tasks.h:522 1 lock held by rcu_tasks_trace/14: #0: ffffffff8c798230 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80 kernel/rcu/tasks.h:522 1 lock held by khungtaskd/28: #0: ffffffff8c799140 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x390 kernel/locking/lockdep.c:6559 2 locks held by kworker/u4:4/56: #0: ffff8880132d5938 ((wq_completion)writeback){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880132d5938 ((wq_completion)writeback){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880132d5938 ((wq_completion)writeback){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline] #0: ffff8880132d5938 ((wq_completion)writeback){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline] #0: ffff8880132d5938 ((wq_completion)writeback){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline] #0: ffff8880132d5938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x883/0x15e0 kernel/workqueue.c:2378 #1: ffffc90001577db0 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x8b7/0x15e0 kernel/workqueue.c:2382 1 lock held by klogd/4444: #0: ffff8880b993c5d8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2f/0x120 kernel/sched/core.c:558 2 locks held by getty/4755: #0: ffff88802c822098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:243 #1: ffffc900015902f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0 drivers/tty/n_tty.c:2176 2 locks held by syz-executor328/5040: #0: ffff8880717e60e0 (&type->s_umount_key#42){+.+.}-{3:3}, at: deactivate_super+0xa9/0xd0 fs/super.c:361 #1: ffffffff8c7a4538 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:325 [inline] #1: ffffffff8c7a4538 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x3e8/0x770 kernel/rcu/tree_exp.h:992 1 lock held by syz-executor328/5043: #0: ffff88806f69e0e0 (&type->s_umount_key#42){+.+.}-{3:3}, at: deactivate_super+0xa9/0xd0 fs/super.c:361 2 locks held by syz-executor328/5044: #0: ffff888021fa20e0 (&type->s_umount_key#42){+.+.}-{3:3}, at: deactivate_super+0xa9/0xd0 fs/super.c:361 #1: ffffffff8c7a4538 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:293 [inline] #1: ffffffff8c7a4538 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x64a/0x770 kernel/rcu/tree_exp.h:992 2 locks held by kworker/1:0/5071: #0: ffff888012472538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff888012472538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff888012472538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline] #0: ffff888012472538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline] #0: ffff888012472538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline] #0: ffff888012472538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x883/0x15e0 kernel/workqueue.c:2378 #1: ffffc90003d6fdb0 ((work_completion)(&rew->rew_work)){+.+.}-{0:0}, at: process_one_work+0x8b7/0x15e0 kernel/workqueue.c:2382 2 locks held by kworker/u4:3/5150: #0: ffff8880132d5938 ((wq_completion)writeback){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880132d5938 ((wq_completion)writeback){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880132d5938 ((wq_completion)writeback){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline] #0: ffff8880132d5938 ((wq_completion)writeback){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline] #0: ffff8880132d5938 ((wq_completion)writeback){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline] #0: ffff8880132d5938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x883/0x15e0 kernel/workqueue.c:2378 #1: ffffc9000437fdb0 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x8b7/0x15e0 kernel/workqueue.c:2382 4 locks held by syz-executor328/5208: #0: ffff88807db020e0 (&type->s_umount_key#41/1){+.+.}-{3:3}, at: alloc_super+0x22e/0xb60 fs/super.c:228 #1: ffff88807ebd0460 (sb_writers#9){.+.+}-{0:0}, at: ovl_make_workdir fs/overlayfs/super.c:1282 [inline] #1: ffff88807ebd0460 (sb_writers#9){.+.+}-{0:0}, at: ovl_get_workdir fs/overlayfs/super.c:1436 [inline] #1: ffff88807ebd0460 (sb_writers#9){.+.+}-{0:0}, at: ovl_fill_super+0x1c5e/0x7270 fs/overlayfs/super.c:1992 #2: ffff888070c4fa20 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline] #2: ffff888070c4fa20 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: vfs_removexattr+0xbb/0x260 fs/xattr.c:575 #3: ffff888070c5a400 (&type->i_mutex_dir_key#6/3){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:810 [inline] #3: ffff888070c5a400 (&type->i_mutex_dir_key#6/3){+.+.}-{3:3}, at: lookup_and_delete_xattr fs/reiserfs/xattr.c:487 [inline] #3: ffff888070c5a400 (&type->i_mutex_dir_key#6/3){+.+.}-{3:3}, at: reiserfs_xattr_set_handle+0x72c/0xb00 fs/reiserfs/xattr.c:530 2 locks held by syz-executor328/5218: #0: ffff88807ebd00e0 (&type->s_umount_key#42){+.+.}-{3:3}, at: do_remount fs/namespace.c:2698 [inline] #0: ffff88807ebd00e0 (&type->s_umount_key#42){+.+.}-{3:3}, at: path_mount+0x1401/0x1e40 fs/namespace.c:3361 #1: ffff8881407047d0 (&bdi->wb_switch_rwsem){+.+.}-{3:3}, at: bdi_down_write_wb_switch_rwsem fs/fs-writeback.c:364 [inline] #1: ffff8881407047d0 (&bdi->wb_switch_rwsem){+.+.}-{3:3}, at: sync_inodes_sb+0x190/0xa60 fs/fs-writeback.c:2734 4 locks held by syz-executor328/7343: #0: ffff88806f4880e0 (&type->s_umount_key#41/1){+.+.}-{3:3}, at: alloc_super+0x22e/0xb60 fs/super.c:228 #1: ffff88807b818460 (sb_writers#9){.+.+}-{0:0}, at: ovl_make_workdir fs/overlayfs/super.c:1282 [inline] #1: ffff88807b818460 (sb_writers#9){.+.+}-{0:0}, at: ovl_get_workdir fs/overlayfs/super.c:1436 [inline] #1: ffff88807b818460 (sb_writers#9){.+.+}-{0:0}, at: ovl_fill_super+0x1c5e/0x7270 fs/overlayfs/super.c:1992 #2: ffff888070c4b140 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline] #2: ffff888070c4b140 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: vfs_removexattr+0xbb/0x260 fs/xattr.c:575 #3: ffff8880783e7a20 (&type->i_mutex_dir_key#6/3){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:810 [inline] #3: ffff8880783e7a20 (&type->i_mutex_dir_key#6/3){+.+.}-{3:3}, at: lookup_and_delete_xattr fs/reiserfs/xattr.c:487 [inline] #3: ffff8880783e7a20 (&type->i_mutex_dir_key#6/3){+.+.}-{3:3}, at: reiserfs_xattr_set_handle+0x72c/0xb00 fs/reiserfs/xattr.c:530 2 locks held by syz-executor328/7358: #0: ffff88807b8180e0 (&type->s_umount_key#42){+.+.}-{3:3}, at: do_remount fs/namespace.c:2698 [inline] #0: ffff88807b8180e0 (&type->s_umount_key#42){+.+.}-{3:3}, at: path_mount+0x1401/0x1e40 fs/namespace.c:3361 #1: ffff88801f05c7d0 (&bdi->wb_switch_rwsem){+.+.}-{3:3}, at: bdi_down_write_wb_switch_rwsem fs/fs-writeback.c:364 [inline] #1: ffff88801f05c7d0 (&bdi->wb_switch_rwsem){+.+.}-{3:3}, at: sync_inodes_sb+0x190/0xa60 fs/fs-writeback.c:2734 1 lock held by syz-executor328/8184: #0: ffff8880795aa0e0 (&type->s_umount_key#41/1){+.+.}-{3:3}, at: alloc_super+0x22e/0xb60 fs/super.c:228 ============================================= NMI backtrace for cpu 0 CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.4.0-rc2-next-20230515-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd9/0x150 lib/dump_stack.c:106 nmi_cpu_backtrace+0x29c/0x350 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x2a4/0x300 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline] watchdog+0xe16/0x1090 kernel/hung_task.c:379 kthread+0x344/0x440 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 </TASK> Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 4455 Comm: udevd Not tainted 6.4.0-rc2-next-20230515-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 RIP: 0010:lookup_chain_cache kernel/locking/lockdep.c:3740 [inline] RIP: 0010:lookup_chain_cache_add kernel/locking/lockdep.c:3760 [inline] RIP: 0010:validate_chain kernel/locking/lockdep.c:3815 [inline] RIP: 0010:__lock_acquire+0x19cb/0x5f30 kernel/locking/lockdep.c:5088 Code: 08 49 c1 ec 2f 84 c0 4e 8d 2c e5 60 2c 42 91 0f 84 c2 03 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 80 3c 02 00 <0f> 85 53 3d 00 00 4a 8b 1c e5 60 2c 42 91 48 85 db 74 63 48 83 eb RSP: 0018:ffffc900031cf6d0 EFLAGS: 00000046 RAX: dffffc0000000000 RBX: 0000000000000082 RCX: ffffffff81657997 RDX: 1ffffffff2287b26 RSI: 0000000000000008 RDI: ffffffff9153ad10 RBP: ffff88807dfebb80 R08: 0000000000000000 R09: fffffbfff22a75a2 R10: ffffffff9153ad17 R11: 0000000000000001 R12: 000000000000359a R13: ffffffff9143d930 R14: 0000000000000000 R15: ffff88807dfec670 FS: 00007ff8af7d8c80(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd76c20de8 CR3: 000000002878a000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> lock_acquire.part.0+0x11c/0x370 kernel/locking/lockdep.c:5705 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:350 [inline] __d_lookup+0x18c/0x4c0 fs/dcache.c:2488 lookup_fast+0x170/0x520 fs/namei.c:1648 walk_component+0x5e/0x5a0 fs/namei.c:1994 link_path_walk.part.0+0x74e/0xd60 fs/namei.c:2325 link_path_walk fs/namei.c:2250 [inline] path_openat+0x25c/0x2750 fs/namei.c:3787 do_filp_open+0x1ba/0x410 fs/namei.c:3818 do_sys_openat2+0x16d/0x4c0 fs/open.c:1356 do_sys_open fs/open.c:1372 [inline] __do_sys_openat fs/open.c:1388 [inline] __se_sys_openat fs/open.c:1383 [inline] __x64_sys_openat+0x143/0x1f0 fs/open.c:1383 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7ff8af31a477 Code: 10 00 00 00 44 8b 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 10 48 8b 15 82 69 0d 00 f7 d8 64 89 02 48 83 RSP: 002b:00007ffc15763b78 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 000055cb53f0a490 RCX: 00007ff8af31a477 RDX: 0000000000090800 RSI: 000055cb53f04b50 RDI: 00000000ffffff9c RBP: 000055cb53f342f0 R08: 0000000000090800 R09: 000055cb53f04b50 R10: 0000000000000000 R11: 0000000000000287 R12: 000055cb53f04b50 R13: 00000000000000fe R14: 000055cb531a51c4 R15: 0000000000000000 </TASK> INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.962 msecs
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/05/29 06:13 | linux-next | 715abedee4cd | cf184559 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-linux-next-kasan-gce-root | INFO: task hung in queue_log_writer | |
2023/05/28 08:26 | linux-next | 715abedee4cd | cf184559 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-linux-next-kasan-gce-root | INFO: task hung in queue_log_writer | |
2023/05/24 07:32 | linux-next | 715abedee4cd | 4bce1a3e | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-linux-next-kasan-gce-root | INFO: task hung in queue_log_writer | |
2023/05/19 01:29 | linux-next | 715abedee4cd | 3bb7af1d | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-linux-next-kasan-gce-root | INFO: task hung in queue_log_writer | |
2023/05/03 10:23 | linux-next | 92e815cf07ed | 48e0a81d | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-linux-next-kasan-gce-root | INFO: task hung in queue_log_writer | |
2023/05/07 17:56 | upstream | fc4354c6e5c2 | 90c93c40 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-kasan-gce-root | INFO: task hung in queue_log_writer | |
2023/05/02 08:03 | upstream | c8c655c34e33 | 62df2017 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-kasan-gce-root | INFO: task hung in queue_log_writer | |
2023/03/13 18:25 | upstream | eeac8ede1755 | 026e2200 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in queue_log_writer | ||
2023/02/23 01:18 | upstream | 5b7c4cabbb65 | 409945bc | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in queue_log_writer | ||
2023/02/20 20:08 | upstream | c9c3395d5e3d | 4f5f5209 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in queue_log_writer | ||
2023/02/19 13:43 | upstream | 925cf0457d7e | bcdf85f8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in queue_log_writer | ||
2023/02/18 23:22 | upstream | 38f8ccde04a3 | bcdf85f8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in queue_log_writer | ||
2023/02/17 15:16 | upstream | ec35307e18ba | 3e7039f4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in queue_log_writer | ||
2023/02/11 01:05 | upstream | 38c1e0c65865 | 95871dcc | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in queue_log_writer | ||
2023/02/08 06:53 | upstream | 513c1a3d3f19 | 15c3d445 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/02/07 15:36 | upstream | 05ecb680708a | 15c3d445 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in queue_log_writer | ||
2023/02/06 14:25 | upstream | d2d11f342b17 | 0a9c11b6 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/02/06 05:31 | upstream | 4ec5183ec486 | be607b78 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/02/06 02:33 | upstream | 4ec5183ec486 | be607b78 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/02/04 07:06 | upstream | 7b753a909f42 | 1b2f701a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in queue_log_writer | ||
2023/02/03 18:26 | upstream | 66a87fff1a87 | 1b2f701a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in queue_log_writer | ||
2023/02/03 07:02 | upstream | 66a87fff1a87 | 16d19e30 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in queue_log_writer | ||
2023/02/03 02:36 | upstream | e7368fd30165 | 33fc5c09 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/02/02 22:47 | upstream | e7368fd30165 | 16d19e30 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/02/02 14:02 | upstream | 9f266ccaa2f5 | 16d19e30 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/02/02 06:48 | upstream | 9f266ccaa2f5 | 9dfcf09c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in queue_log_writer | ||
2023/02/01 21:15 | upstream | c0b67534c95c | 9a6f477c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/02/01 14:46 | upstream | c0b67534c95c | 9a6f477c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/02/01 13:41 | upstream | c0b67534c95c | 9a6f477c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/02/01 05:22 | upstream | c0b67534c95c | b68fb8d6 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/01/30 08:49 | upstream | ab072681eabe | 9dfcf09c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/01/29 21:34 | upstream | ab072681eabe | 9dfcf09c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/01/28 23:36 | upstream | 5af6ce704936 | 9dfcf09c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/01/28 22:08 | upstream | 5af6ce704936 | 9dfcf09c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/01/28 02:01 | upstream | 83abd4d4c4be | 9dfcf09c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in queue_log_writer | ||
2023/01/27 22:56 | upstream | 83abd4d4c4be | 9dfcf09c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/01/27 19:16 | upstream | 7c46948a6e9c | 9dfcf09c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/01/27 15:33 | upstream | 7c46948a6e9c | 9dfcf09c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/01/27 04:18 | upstream | 7c46948a6e9c | 9dfcf09c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/01/26 01:26 | upstream | 7c46948a6e9c | 9dfcf09c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/01/25 19:35 | upstream | 948ef7bb70c4 | 9dfcf09c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/01/24 03:29 | upstream | 7bf70dbb1882 | 9dfcf09c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/01/23 13:29 | upstream | 2475bf0250de | 44388686 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/01/22 07:30 | upstream | 2241ab53cbb5 | 559a440a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in queue_log_writer | ||
2023/01/21 12:44 | upstream | edc00350d205 | cc0f9968 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/01/21 01:19 | upstream | edc00350d205 | cc0f9968 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/01/20 23:24 | upstream | edc00350d205 | dd15ff29 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/01/20 22:20 | upstream | ff83fec8179e | 559a440a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in queue_log_writer | ||
2023/01/20 10:03 | upstream | d368967cb103 | dd15ff29 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/01/19 05:59 | upstream | c1649ec55708 | 4620c2d9 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/01/19 03:32 | upstream | c1649ec55708 | 4620c2d9 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/01/18 18:01 | upstream | c1649ec55708 | 4620c2d9 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/01/13 12:29 | upstream | c757fc92a3f7 | 96166539 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in queue_log_writer | ||
2023/01/09 15:31 | upstream | 1fe4fd6f5cad | 1dac8c7a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/01/04 23:51 | upstream | 69b41ac87e4a | 1dac8c7a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in queue_log_writer | ||
2023/02/11 05:53 | linux-next | 38d2b86a665b | 93e26d60 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | INFO: task hung in queue_log_writer | ||
2023/02/06 21:31 | linux-next | 129af7708234 | 0a9c11b6 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | INFO: task hung in queue_log_writer |