INFO: task kworker/1:0:22700 blocked for more than 143 seconds.
Not tainted 6.6.0-rc1-next-20230912-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:0 state:D stack:24664 pid:22700 ppid:2 flags:0x00004000
Workqueue: gfs2_recovery gfs2_recover_func
Call Trace:
context_switch kernel/sched/core.c:5382 [inline]
__schedule+0xee1/0x59f0 kernel/sched/core.c:6695
schedule+0xe7/0x1b0 kernel/sched/core.c:6771
io_schedule+0xbe/0x130 kernel/sched/core.c:9026
folio_wait_bit_common+0x3d2/0x9b0 mm/filemap.c:1301
folio_wait_locked include/linux/pagemap.h:1117 [inline]
gfs2_jhead_process_page+0x4bc/0x590 fs/gfs2/lops.c:477
gfs2_find_jhead+0xa55/0xd40 fs/gfs2/lops.c:594
gfs2_recover_func+0x725/0x2280 fs/gfs2/recovery.c:460
process_one_work+0x887/0x15d0 kernel/workqueue.c:2630
process_scheduled_works kernel/workqueue.c:2703 [inline]
worker_thread+0x8bb/0x1290 kernel/workqueue.c:2784
kthread+0x33a/0x430 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
INFO: task syz-executor.5:23358 blocked for more than 144 seconds.
Not tainted 6.6.0-rc1-next-20230912-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.5 state:D stack:26448 pid:23358 ppid:5081 flags:0x00004006
Call Trace:
context_switch kernel/sched/core.c:5382 [inline]
__schedule+0xee1/0x59f0 kernel/sched/core.c:6695
schedule+0xe7/0x1b0 kernel/sched/core.c:6771
bit_wait+0x16/0xe0 kernel/sched/wait_bit.c:199
__wait_on_bit+0x62/0x170 kernel/sched/wait_bit.c:49
out_of_line_wait_on_bit+0xdb/0x110 kernel/sched/wait_bit.c:64
wait_on_bit include/linux/wait_bit.h:76 [inline]
gfs2_recover_journal+0x13d/0x160 fs/gfs2/recovery.c:577
init_journal fs/gfs2/ops_fstype.c:832 [inline]
init_inodes+0x2297/0x2e30 fs/gfs2/ops_fstype.c:885
gfs2_fill_super+0x1a9e/0x2bf0 fs/gfs2/ops_fstype.c:1265
get_tree_bdev+0x3b5/0x650 fs/super.c:1580
gfs2_get_tree+0x4e/0x280 fs/gfs2/ops_fstype.c:1345
vfs_get_tree+0x8c/0x370 fs/super.c:1753
do_new_mount fs/namespace.c:3335 [inline]
path_mount+0x1492/0x1ed0 fs/namespace.c:3662
do_mount fs/namespace.c:3675 [inline]
__do_sys_mount fs/namespace.c:3884 [inline]
__se_sys_mount fs/namespace.c:3861 [inline]
__x64_sys_mount+0x293/0x310 fs/namespace.c:3861
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f007d87e1ea
RSP: 002b:00007f007e6c4ee8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f007e6c4f80 RCX: 00007f007d87e1ea
RDX: 0000000020037f40 RSI: 0000000020037f80 RDI: 00007f007e6c4f40
RBP: 0000000020037f40 R08: 00007f007e6c4f80 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020037f80
R13: 00007f007e6c4f40 R14: 0000000000037f6b R15: 0000000020000140
INFO: lockdep is turned off.
NMI backtrace for cpu 1
CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.6.0-rc1-next-20230912-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106
nmi_cpu_backtrace+0x277/0x380 lib/nmi_backtrace.c:113
nmi_trigger_cpumask_backtrace+0x299/0x300 lib/nmi_backtrace.c:62
trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline]
watchdog+0xfac/0x1230 kernel/hung_task.c:379
kthread+0x33a/0x430 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 5096 Comm: syz-executor.4 Not tainted 6.6.0-rc1-next-20230912-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
RIP: 0010:trace_lock_acquire include/trace/events/lock.h:24 [inline]
RIP: 0010:lock_acquire+0xbf/0x510 kernel/locking/lockdep.c:5724
Code: 07 0f 87 d7 03 00 00 89 d5 be 08 00 00 00 48 89 e8 48 c1 e8 06 48 8d 3c c5 90 31 ce 8e e8 99 30 75 00 48 0f a3 2d e1 7c 65 0d <0f> 82 9a 03 00 00 48 c7 c0 18 67 ce 8e 48 ba 00 00 00 00 00 fc ff
RSP: 0018:ffffc90003e8f9f0 EFLAGS: 00000047
RAX: 0000000000000001 RBX: 1ffff920007d1f40 RCX: ffffffff8168b4a7
RDX: fffffbfff1d9c633 RSI: 0000000000000008 RDI: ffffffff8ece3190
RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff1d9c632
R10: ffffffff8ece3197 R11: dffffc0000000000 R12: 0000000000000001
R13: 0000000000000000 R14: ffff8880b993b5c8 R15: 0000000000000000
FS: 0000555556bf6480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f44e6b76538 CR3: 000000002035f000 CR4: 00000000003506f0
Call Trace:
seqcount_lockdep_reader_access include/linux/seqlock.h:102 [inline]
get_counters+0x50c/0x6b0 net/ipv4/netfilter/ip_tables.c:757
alloc_counters net/ipv4/netfilter/ip_tables.c:804 [inline]
copy_entries_to_user net/ipv4/netfilter/ip_tables.c:821 [inline]
get_entries net/ipv4/netfilter/ip_tables.c:1022 [inline]
do_ipt_get_ctl+0x6ac/0xa60 net/ipv4/netfilter/ip_tables.c:1660
nf_getsockopt+0x76/0xe0 net/netfilter/nf_sockopt.c:116
ip_getsockopt+0x186/0x1d0 net/ipv4/ip_sockglue.c:1788
tcp_getsockopt+0x97/0xf0 net/ipv4/tcp.c:4284
__sys_getsockopt+0x220/0x6a0 net/socket.c:2354
__do_sys_getsockopt net/socket.c:2369 [inline]
__se_sys_getsockopt net/socket.c:2366 [inline]
__x64_sys_getsockopt+0xbd/0x150 net/socket.c:2366
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f44e6a7e68a
Code: c4 c1 e0 1a 0d 00 00 04 00 89 01 e9 e0 fe ff ff e8 3b 05 00 00 66 2e 0f 1f 84 00 00 00 00 00 90 49 89 ca b8 37 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b0 ff ff ff f7
RSP: 002b:00007ffc4518f8d8 EFLAGS: 00000216 ORIG_RAX: 0000000000000037
RAX: ffffffffffffffda RBX: 00007ffc4518f960 RCX: 00007f44e6a7e68a
RDX: 0000000000000041 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 0000000000000003 R08: 00007ffc4518f8fc R09: 00007ffc4518fd17
R10: 00007ffc4518f960 R11: 0000000000000216 R12: 00007f44e6b78d00
R13: 00007ffc4518f8fc R14: 0000000000000000 R15: 00007f44e6b7aec0