syzbot


INFO: task hung in get_info

Status: auto-closed as invalid on 2020/03/04 07:49
Reported-by: syzbot+56a28c25bd7429e5f6c4@syzkaller.appspotmail.com
First crash: 2220d, last: 1800d
Similar bugs (10)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 INFO: task hung in get_info 2 1706d 1709d 0/1 auto-closed as invalid on 2020/06/06 08:06
android-49 INFO: task hung in get_info 1 2220d 2220d 0/3 auto-closed as invalid on 2019/03/10 04:11
linux-4.19 INFO: task hung in get_info C error 13 1295d 1357d 0/1 upstream: reported C repro on 2021/01/21 06:12
upstream INFO: task hung in get_info (3) netfilter 5 1320d 1367d 0/28 auto-closed as invalid on 2021/05/27 19:05
upstream INFO: task hung in get_info (4) netfilter 4 999d 1024d 0/28 closed as invalid on 2022/02/08 09:50
upstream INFO: task hung in get_info (2) netfilter 2 1879d 1883d 0/28 auto-closed as invalid on 2019/11/15 17:14
android-44 INFO: task hung in get_info 3 1824d 1975d 0/2 auto-closed as invalid on 2020/02/09 04:02
android-49 INFO: task hung in get_info (2) 1 1900d 1900d 0/3 auto-closed as invalid on 2019/11/25 07:20
upstream INFO: task hung in get_info netfilter 8 2412d 2410d 0/28 auto-closed as invalid on 2019/02/22 10:34
upstream INFO: task hung in get_info (5) netfilter 1 140d 140d 0/28 auto-obsoleted due to no activity on 2024/08/19 16:36

Sample crash report:
[28380]     0 28380    18213     9597      26       3        0             0 syz-executor.3
[28420]     0 28420    18213     9469      26       3        0             0 syz-executor.3
[28466]     0 28466    18213     9421      26       3        0             0 syz-executor.3
[28497]     0 28497    18213     9775      27       3        0             0 syz-executor.3
INFO: task syz-executor.0:8393 blocked for more than 140 seconds.
      Not tainted 4.14.151+ #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[28523]     0 28523    18213     9533      26       3        0             0 syz-executor.3
syz-executor.0  D25152  8393   8392 0x00000000
Call Trace:
[28545]     0 28545    18213     9757      27       3        0             0 syz-executor.3
[28581]     0 28581    18213     9469      26       3        0             0 syz-executor.3
[28631]     0 28631    18213     9629      26       3        0             0 syz-executor.3
[28665]     0 28665    18213     9486      26       3        0             0 syz-executor.3
 schedule+0x92/0x1c0 kernel/sched/core.c:3498
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3556
[28697]     0 28697    18213     9656      26       3        0             0 syz-executor.3
 __mutex_lock_common kernel/locking/mutex.c:833 [inline]
 __mutex_lock+0x595/0x13e0 kernel/locking/mutex.c:893
[28727]     0 28727    18213     9565      26       3        0             0 syz-executor.3
[28784]     0 28784    18213     9710      26       3        0             0 syz-executor.3
[28822]     0 28822    18213     9933      27       3        0             0 syz-executor.3
[28854]     0 28854    18213     9547      26       3        0             0 syz-executor.3
 xt_find_table_lock+0x35/0x3d0 net/netfilter/x_tables.c:1092
[28877]     0 28877    18213     8752      27       4        0             0 syz-executor.0
[28891]     0 28891    18213     9933      27       3        0             0 syz-executor.3
 get_info+0x10d/0x570 net/ipv6/netfilter/ip6_tables.c:983
[28928]     0 28928    18213     9564      26       3        0             0 syz-executor.3
[28962]     0 28962    18213     9773      27       3        0             0 syz-executor.3
 do_ipt_get_ctl+0x136/0x790 net/ipv4/netfilter/ip_tables.c:1698
[29010]     0 29010    18213     9405      26       3        0             0 syz-executor.3
[29047]     0 29047    18213     9845      27       3        0             0 syz-executor.3
[29085]     0 29085    18213     9453      26       3        0             0 syz-executor.3
 nf_sockopt net/netfilter/nf_sockopt.c:104 [inline]
 nf_getsockopt+0x68/0xc0 net/netfilter/nf_sockopt.c:122
[29129]     0 29129    18213     9821      27       3        0             0 syz-executor.3
 ip_getsockopt net/ipv4/ip_sockglue.c:1566 [inline]
 ip_getsockopt+0x118/0x160 net/ipv4/ip_sockglue.c:1551
[29164]     0 29164    18213     9357      26       3        0             0 syz-executor.3
 tcp_getsockopt net/ipv4/tcp.c:3249 [inline]
 tcp_getsockopt+0x81/0xc0 net/ipv4/tcp.c:3243
 SYSC_getsockopt net/socket.c:1896 [inline]
 SyS_getsockopt+0x11d/0x1f0 net/socket.c:1878
[29183]     0 29183    18246     8753      26       4        0             0 syz-executor.0
[29220]     0 29220    18213     9645      26       3        0             0 syz-executor.3
[29260]     0 29260    18213     9501      26       3        0             0 syz-executor.3
 do_syscall_64+0x19b/0x520 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x45cd2a
[29297]     0 29297    18213     9693      26       3        0             0 syz-executor.3
RSP: 002b:00007ffda7ecc608 EFLAGS: 00000246 ORIG_RAX: 0000000000000037
RAX: ffffffffffffffda RBX: 00007ffda7ecc630 RCX: 000000000045cd2a
[29326]     0 29326    18213     9149      25       3        0             0 syz-executor.3
[29363]     0 29363    18213     9677      26       3        0             0 syz-executor.3
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003
[29387]     0 29387    18213     9901      27       3        0             0 syz-executor.3
RBP: 0000000000716e80 R08: 00007ffda7ecc62c R09: 0000000000004000
R10: 00007ffda7ecc630 R11: 0000000000000246 R12: 0000000000000003
[29568]     0 29568    18213     9709      26       3        0             0 syz-executor.3
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000714cc0
[29605]     0 29605    18213     9741      27       3        0             0 syz-executor.3
INFO: task blkid:738 blocked for more than 140 seconds.
[29632]     0 29632    18213     9677      26       3        0             0 syz-executor.3
      Not tainted 4.14.151+ #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[29653]     0 29653    18213     9798      27       3        0             0 syz-executor.3
blkid           D25936   738    732 0x00000000
[29845]     0 29845    18213     9661      26       3        0             0 syz-executor.3
Call Trace:
[29882]     0 29882    18213     9485      26       3        0             0 syz-executor.3
[29923]     0 29923    18213     9645      26       3        0             0 syz-executor.3
 schedule+0x92/0x1c0 kernel/sched/core.c:3498
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3556
[29956]     0 29956    18213     9949      27       3        0             0 syz-executor.3
 __mutex_lock_common kernel/locking/mutex.c:833 [inline]
 __mutex_lock+0x595/0x13e0 kernel/locking/mutex.c:893
[30033]     0 30033    18213     9629      26       3        0             0 syz-executor.3
[30083]     0 30083    18213     9549      26       3        0             0 syz-executor.3
[30110]     0 30110    18213     9337      26       3        0             0 syz-executor.3
[30126]     0 30126    18213     9768      27       3        0             0 syz-executor.3
 kernfs_iop_permission+0x4e/0x90 fs/kernfs/inode.c:301
 do_inode_permission fs/namei.c:389 [inline]
 __inode_permission2+0x22c/0x2c0 fs/namei.c:431
[30154]     0 30154    18213     9933      27       3        0             0 syz-executor.3
 inode_permission2+0x2d/0x100 fs/namei.c:488
 may_lookup fs/namei.c:1815 [inline]
 link_path_walk+0x8a6/0x1110 fs/namei.c:2195
[30354]     0 30354    18213     9730      27       3        0             0 syz-executor.3
[30387]     0 30387    18213     9421      26       3        0             0 syz-executor.3
 path_openat+0x178/0x2be0 fs/namei.c:3680
[30430]     0 30430    18213     9869      27       3        0             0 syz-executor.3
[30455]     0 30455    18213     9981      27       3        0             0 syz-executor.3
[30484]     0 30484    18213     9629      26       3        0             0 syz-executor.3
 do_filp_open+0x1a1/0x280 fs/namei.c:3715
[30522]     0 30522    18213     9517      26       3        0             0 syz-executor.3
[30565]     0 30565    18213     9629      26       3        0             0 syz-executor.3
 do_sys_open+0x2ca/0x590 fs/open.c:1096
[30600]     0 30600    18213     9874      27       3        0             0 syz-executor.3
[30622]     0 30622    18213     9901      27       3        0             0 syz-executor.3
[30647]     0 30647    18213     9991      27       3        0             0 syz-executor.3
[30680]     0 30680    18213     9773      27       3        0             0 syz-executor.3
 do_syscall_64+0x19b/0x520 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x7f4b4fca1120
[30715]     0 30715    18213     9581      26       3        0             0 syz-executor.3
RSP: 002b:00007fff84540ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
[30752]     0 30752    18213     9677      26       3        0             0 syz-executor.3
RAX: ffffffffffffffda RBX: 00007fff84541b30 RCX: 00007f4b4fca1120
RDX: 00007fff84540b02 RSI: 0000000000000000 RDI: 00007fff84540af0
[30789]     0 30789    18213     9773      27       3        0             0 syz-executor.3
[30864]     0 30864    18213     9165      25       3        0             0 syz-executor.3
[30914]     0 30914    18213     9723      26       3        0             0 syz-executor.3
[30940]     0 30940    18213     9917      27       3        0             0 syz-executor.3
RBP: 0000000000000704 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000001000
R13: 0000000000000000 R14: 00007f4b50182820 R15: 00007f4b4ff782a2
[30961]     0 30961    18213    10094      27       3        0             0 syz-executor.3
[30972]     0 30972    18213    10008      27       3        0             0 syz-executor.3
[30992]     0 30992    18213     9789      27       3        0             0 syz-executor.3
[31019]     0 31019    18213     9789      27       3        0             0 syz-executor.3
INFO: task udevd:766 blocked for more than 140 seconds.
[31048]     0 31048    18213     9613      26       3        0             0 syz-executor.3
[31067]     0 31067    18246    12814      32       3        0             0 syz-executor.3
[31085]     0 31085    18213     9373      26       3        0             0 syz-executor.3
[31120]     0 31120    18213    12812      32       3        0             0 syz-executor.3
[31143]     0 31143    18213     8752      26       4        0             0 syz-executor.0
[31147]     0 31147    18213    10020      27       3        0             0 syz-executor.3
[31166]     0 31166    18246    12814      32       3        0             0 syz-executor.3
[31186]     0 31186    18213     9101      25       3        0             0 syz-executor.3
      Not tainted 4.14.151+ #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[31219]     0 31219    18246    12814      32       3        0             0 syz-executor.3
udevd           D29376   766    190 0x00000000
Call Trace:
[31249]     0 31249    18213     9605      26       3        0             0 syz-executor.3
[31265]     0 31265    18246    12814      32       3        0             0 syz-executor.3
[31276]     0 31276    18213     9709      26       3        0             0 syz-executor.3
 schedule+0x92/0x1c0 kernel/sched/core.c:3498
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3556
[31294]     0 31294    18279    12816      32       3        0             0 syz-executor.3
[31307]     0 31307    18213     9805      27       3        0             0 syz-executor.3
 __mutex_lock_common kernel/locking/mutex.c:833 [inline]
 __mutex_lock+0x595/0x13e0 kernel/locking/mutex.c:893
[31314]     0 31314    18279    12816      32       3        0             0 syz-executor.3
[31323]     0 31323    18213     9597      26       3        0             0 syz-executor.3
[31345]     0 31345    18213    12812      32       3        0             0 syz-executor.3
 kernfs_iop_permission+0x4e/0x90 fs/kernfs/inode.c:301
 do_inode_permission fs/namei.c:389 [inline]
 __inode_permission2+0x22c/0x2c0 fs/namei.c:431
 inode_permission2+0x2d/0x100 fs/namei.c:488
[31364]     0 31364    18180     8715      25       3        0             0 syz-executor.3
 may_lookup fs/namei.c:1815 [inline]
 link_path_walk+0x8a6/0x1110 fs/namei.c:2195
[31395]     0 31395    18246     8737      26       3        0             0 syz-executor.3
 path_lookupat.isra.0+0xde/0x7e0 fs/namei.c:2440
[31582]     0 31582    18213     9725      26       3        0             0 syz-executor.3
[31597]     0 31597    18246    12814      32       3        0             0 syz-executor.3
[31622]     0 31622    18213     9533      26       3        0             0 syz-executor.3
 filename_lookup+0x1a1/0x3b0 fs/namei.c:2475
[31647]     0 31647    18246    12814      32       3        0             0 syz-executor.3
[31672]     0 31672    18213     9597      26       3        0             0 syz-executor.3
 SYSC_readlinkat fs/stat.c:394 [inline]
 SyS_readlinkat+0xbe/0x2b0 fs/stat.c:382
[31691]     0 31691    18279    12816      32       3        0             0 syz-executor.3
[31711]     0 31711    18213     9181      25       3        0             0 syz-executor.3
 do_syscall_64+0x19b/0x520 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
[31742]     0 31742    18213     9469      26       3        0             0 syz-executor.3
RIP: 0033:0x7fba4b4e4577
RSP: 002b:00007ffd9cfde9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000059
RAX: ffffffffffffffda RBX: 0000000001705030 RCX: 00007fba4b4e4577
[31785]     0 31785    18213     9725      26       3        0             0 syz-executor.3
[31803]     0 31803    18246    12814      32       3        0             0 syz-executor.3
[31847]     0 31847    18213     9756      27       3        0             0 syz-executor.3
RDX: 0000000000000400 RSI: 00007ffd9cfde9c0 RDI: 00007ffd9cfdeea0
RBP: 000000000178ede0 R08: 7665642f7379732f R09: 7269762f73656369
[31874]     0 31874    18279    12816      32       3        0             0 syz-executor.3
R10: 6f6c622f6c617574 R11: 0000000000000246 R12: 00007ffd9cfdeea0
[31912]     0 31912    18213     9351      26       3        0             0 syz-executor.3
R13: 0000000000000400 R14: 0000000001705030 R15: 000000000000000b

Showing all locks held in the system:
1 lock held by init/1:
 #0:  (&ei->i_mmap_sem){++++}, at: [<00000000a9443899>] ext4_filemap_fault+0x7c/0xb0 fs/ext4/inode.c:6232
1 lock held by khungtaskd/23:
 #0:  (tasklist_lock){.+.+}, at: [<000000001b122378>] debug_show_all_locks+0x7c/0x21a kernel/locking/lockdep.c:4544
3 locks held by rs:main Q:Reg/1629:
 #0:  (&f->f_pos_lock){+.+.}, at: [<0000000037195d7c>] __fdget_pos+0xb5/0xd0 fs/file.c:769
 #1:  (sb_writers#4){.+.+}, at: [<000000002897eeda>] file_start_write include/linux/fs.h:2746 [inline]
 #1:  (sb_writers#4){.+.+}, at: [<000000002897eeda>] vfs_write+0x3d8/0x4d0 fs/read_write.c:545
 #2:  (&sb->s_type->i_mutex_key#9){++++}, at: [<00000000b6eb3cb7>] inode_trylock include/linux/fs.h:744 [inline]
 #2:  (&sb->s_type->i_mutex_key#9){++++}, at: [<00000000b6eb3cb7>] ext4_file_write_iter+0x1b0/0xdb0 fs/ext4/file.c:234
1 lock held by rsyslogd/1632:
 #0:  (&ei->i_mmap_sem){++++}, at: [<00000000a9443899>] ext4_filemap_fault+0x7c/0xb0 fs/ext4/inode.c:6232
2 locks held by getty/1759:
 #0:  (&tty->ldisc_sem){++++}, at: [<00000000639bd268>] tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:284
 #1:  (&ldata->atomic_read_lock){+.+.}, at: [<0000000047954d33>] n_tty_read+0x1f7/0x1700 drivers/tty/n_tty.c:2156
1 lock held by syz-fuzzer/1778:
 #0:  (&ei->i_mmap_sem){++++}, at: [<00000000a9443899>] ext4_filemap_fault+0x7c/0xb0 fs/ext4/inode.c:6232
1 lock held by syz-fuzzer/1790:
 #0:  (&ei->i_mmap_sem){++++}, at: [<00000000a9443899>] ext4_filemap_fault+0x7c/0xb0 fs/ext4/inode.c:6232
1 lock held by syz-fuzzer/1791:
 #0:  (&ei->i_mmap_sem){++++}, at: [<00000000a9443899>] ext4_filemap_fault+0x7c/0xb0 fs/ext4/inode.c:6232
1 lock held by syz-executor.2/1841:
 #0:  (&xt[i].mutex){+.+.}, at: [<0000000009e27750>] xt_find_table_lock+0x35/0x3d0 net/netfilter/x_tables.c:1092
1 lock held by syz-executor.3/6814:
 #0:  (&ei->i_mmap_sem){++++}, at: [<00000000a9443899>] ext4_filemap_fault+0x7c/0xb0 fs/ext4/inode.c:6232
1 lock held by syz-executor.0/8393:
 #0:  (&xt[i].mutex){+.+.}, at: [<0000000009e27750>] xt_find_table_lock+0x35/0x3d0 net/netfilter/x_tables.c:1092
1 lock held by syz-executor.4/2304:
 #0:  (&ei->i_mmap_sem){++++}, at: [<00000000a9443899>] ext4_filemap_fault+0x7c/0xb0 fs/ext4/inode.c:6232
2 locks held by kworker/1:6/22688:
 #0:  ("events"){+.+.}, at: [<000000000e8bb649>] process_one_work+0x6ff/0x1580 kernel/workqueue.c:2105
 #1:  (xfrm_state_gc_work){+.+.}, at: [<0000000070dbbfd5>] process_one_work+0x735/0x1580 kernel/workqueue.c:2109
1 lock held by syz-executor.1/32002:
 #0:  (&xt[i].mutex){+.+.}, at: [<0000000009e27750>] xt_find_table_lock+0x35/0x3d0 net/netfilter/x_tables.c:1092
1 lock held by blkid/738:
 #0:  (kernfs_mutex){+.+.}, at: [<000000006fb85f2f>] kernfs_iop_permission+0x4e/0x90 fs/kernfs/inode.c:301
1 lock held by udevd/766:
 #0:  (kernfs_mutex){+.+.}, at: [<000000006fb85f2f>] kernfs_iop_permission+0x4e/0x90 fs/kernfs/inode.c:301
1 lock held by udevd/767:
 #0:  (&mm->mmap_sem){++++}, at: [<00000000187ac765>] __do_page_fault+0x282/0xbb0 arch/x86/mm/fault.c:1349

=============================================

[31939]     0 31939    18246    12813      32       3        0             0 syz-executor.3
[31987]     0 31987    18213     9848      27       3        0             0 syz-executor.3
NMI backtrace for cpu 0
CPU: 0 PID: 23 Comm: khungtaskd Not tainted 4.14.151+ #0
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0xca/0x134 lib/dump_stack.c:53
 nmi_cpu_backtrace.cold+0x47/0x86 lib/nmi_backtrace.c:101
 nmi_trigger_cpumask_backtrace+0x119/0x147 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:140 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:195 [inline]
 watchdog+0x629/0xbe0 kernel/hung_task.c:274
 kthread+0x31f/0x430 kernel/kthread.c:232
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:404
[31990]     0 31990    18246    12814      32       3        0             0 syz-executor.3
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 757 Comm: udevd Not tainted 4.14.151+ #0
task: 0000000080de3f43 task.stack: 000000007d27a6f6
RIP: 0010:__sanitizer_cov_trace_pc+0x23/0x60 kernel/kcov.c:68
RSP: 0000:ffff888007436f68 EFLAGS: 00000046
RAX: ffff8881a1a2af00 RBX: 0000607e2420b220 RCX: 0000000000000005
RDX: 0000000000000000 RSI: ffffffffb494a640 RDI: ffffffffb494a680
RBP: ffffffffb494a680 R08: 0000000000000000 R09: fffffbfff6a4600e
R10: fffffbfff6a4600d R11: ffffffffb523006b R12: 0000000000000001
R13: ffffffffb494a640 R14: ffffffffb4ec0d60 R15: ffff888007437058
FS:  00007fba4bddb7a0(0000) GS:ffff8881dbb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000404d65 CR3: 0000000020bfe004 CR4: 00000000001606a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 check_preemption_disabled+0x35/0x1f0 lib/smp_processor_id.c:52
 perf_trace_lock+0x11e/0x4e0 include/trace/events/lock.h:39
 trace_lock_release include/trace/events/lock.h:58 [inline]
 lock_release+0x4e9/0x740 kernel/locking/lockdep.c:4012
 rcu_lock_release include/linux/rcupdate.h:247 [inline]
 rcu_read_unlock include/linux/rcupdate.h:685 [inline]
 page_evictable+0x145/0x1f0 mm/vmscan.c:3982
 putback_inactive_pages+0x259/0xd70 mm/vmscan.c:1713
 shrink_inactive_list+0x563/0x1130 mm/vmscan.c:1843
 shrink_list mm/vmscan.c:2179 [inline]
 shrink_node_memcg+0x5ad/0x1470 mm/vmscan.c:2444
 shrink_node+0x2f3/0xc30 mm/vmscan.c:2636
 shrink_zones mm/vmscan.c:2818 [inline]
 do_try_to_free_pages+0x350/0xd80 mm/vmscan.c:2876
 try_to_free_pages+0x27c/0x710 mm/vmscan.c:3082
 __perform_reclaim mm/page_alloc.c:3659 [inline]
 __alloc_pages_direct_reclaim mm/page_alloc.c:3681 [inline]
 __alloc_pages_slowpath mm/page_alloc.c:4068 [inline]
 __alloc_pages_nodemask+0xaee/0x2370 mm/page_alloc.c:4277
 __alloc_pages include/linux/gfp.h:461 [inline]
 __alloc_pages_node include/linux/gfp.h:474 [inline]
 alloc_pages_node include/linux/gfp.h:488 [inline]
 wp_page_copy+0x16d/0x1610 mm/memory.c:2502
 do_wp_page+0x273/0x19d0 mm/memory.c:2784
 handle_pte_fault mm/memory.c:4005 [inline]
 __handle_mm_fault+0xdec/0x2700 mm/memory.c:4113
 handle_mm_fault+0x2f1/0x6da mm/memory.c:4150
 __do_page_fault+0x477/0xbb0 arch/x86/mm/fault.c:1420
 page_fault+0x42/0x50 arch/x86/entry/entry_64.S:1122
RIP: 170fd70:0x7fba4bde6040
RSP: 9cfdfb40:00007ffd9cfdfba0 EFLAGS: 00000000
Code: 00 00 e9 90 ed ff ff 90 65 48 8b 04 25 c0 de 01 00 48 85 c0 74 1a 65 8b 15 eb bc 30 4d 81 e2 00 01 1f 00 75 0b 8b 90 a8 11 00 00 <83> fa 01 74 01 c3 48 c7 c2 00 00 00 81 48 81 ea 00 00 a0 b2 48 

Crashes (14):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/11/05 07:49 android-4.14 6409e7e01d11 76630fc9 .config console log report ci-android-414-kasan-gce-root
2019/10/13 22:59 android-4.14 1d75f58e4e19 2f661ec4 .config console log report ci-android-414-kasan-gce-root
2019/08/31 06:29 android-4.14 987732fcbbe3 fd37b39e .config console log report ci-android-414-kasan-gce-root
2019/08/13 09:34 android-4.14 98e47d9a1a3a 8620c2c2 .config console log report ci-android-414-kasan-gce-root
2019/08/06 14:53 android-4.14 889977e308d1 6affd8e8 .config console log report ci-android-414-kasan-gce-root
2019/08/03 08:22 android-4.14 2ea8815046b7 6affd8e8 .config console log report ci-android-414-kasan-gce-root
2019/07/30 16:44 android-4.14 ff49f652efde f28bf2a5 .config console log report ci-android-414-kasan-gce-root
2019/07/30 02:26 android-4.14 ff49f652efde f67095ee .config console log report ci-android-414-kasan-gce-root
2019/07/26 17:29 android-4.14 ddd3a1686830 3e5d1beb .config console log report ci-android-414-kasan-gce-root
2019/07/01 08:29 android-4.14 71162e6530df 699d6448 .config console log report ci-android-414-kasan-gce-root
2019/06/29 10:48 android-4.14 71162e6530df 7509bf36 .config console log report ci-android-414-kasan-gce-root
2019/03/21 12:58 android-4.14 cfbe30be85c4 427ea487 .config console log report ci-android-414-kasan-gce-root
2019/01/01 04:25 android-4.14 7d2d5fc1acda 3d85f48c .config console log report ci-android-414-kasan-gce-root
2018/09/10 23:23 android-4.14 fc59235394b2 f167cb6b .config console log report ci-android-414-kasan-gce-root
* Struck through repros no longer work on HEAD.