INFO: task kworker/1:1:27 blocked for more than 143 seconds.
Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:1 state:D stack:24960 pid:27 tgid:27 ppid:2 flags:0x00004000
Workqueue: gfs2_recovery gfs2_recover_func
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
io_schedule+0xbe/0x130 kernel/sched/core.c:9023
folio_wait_bit_common+0x3dc/0x9c0 mm/filemap.c:1274
folio_wait_locked include/linux/pagemap.h:1106 [inline]
gfs2_jhead_process_page+0x4d3/0x5a0 fs/gfs2/lops.c:470
gfs2_find_jhead+0xa56/0xd40 fs/gfs2/lops.c:587
gfs2_recover_func+0x725/0x2280 fs/gfs2/recovery.c:460
process_one_work+0x886/0x15d0 kernel/workqueue.c:2633
process_scheduled_works kernel/workqueue.c:2706 [inline]
worker_thread+0x8b9/0x1290 kernel/workqueue.c:2787
kthread+0x2c6/0x3a0 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:242
INFO: task syz-executor.5:16106 blocked for more than 144 seconds.
Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.5 state:D stack:26528 pid:16106 tgid:16099 ppid:5081 flags:0x00004006
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
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:831 [inline]
init_inodes+0x2297/0x2e30 fs/gfs2/ops_fstype.c:884
gfs2_fill_super+0x1a98/0x2bd0 fs/gfs2/ops_fstype.c:1263
get_tree_bdev+0x36b/0x600 fs/super.c:1619
gfs2_get_tree+0x4e/0x280 fs/gfs2/ops_fstype.c:1341
vfs_get_tree+0x8c/0x370 fs/super.c:1784
do_new_mount fs/namespace.c:3352 [inline]
path_mount+0x14e6/0x1f20 fs/namespace.c:3679
do_mount fs/namespace.c:3692 [inline]
__do_sys_mount fs/namespace.c:3898 [inline]
__se_sys_mount fs/namespace.c:3875 [inline]
__x64_sys_mount+0x293/0x310 fs/namespace.c:3875
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fd59607e4aa
RSP: 002b:00007fd5953feef8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fd5953fef80 RCX: 00007fd59607e4aa
RDX: 0000000020037f40 RSI: 0000000020037f80 RDI: 00007fd5953fef40
RBP: 0000000020037f40 R08: 00007fd5953fef80 R09: 0000000000214010
R10: 0000000000214010 R11: 0000000000000206 R12: 0000000020037f80
R13: 00007fd5953fef40 R14: 0000000000037fe3 R15: 0000000020000040
INFO: lockdep is turned off.
NMI backtrace for cpu 0
CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106
nmi_cpu_backtrace+0x277/0x390 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+0xf87/0x1210 kernel/hung_task.c:379
kthread+0x2c6/0x3a0 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:242
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 5091 Comm: syz-executor.3 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:__sanitizer_cov_trace_switch+0x3b/0x90 kernel/kcov.c:341
Code: 53 48 8b 46 08 48 83 f8 20 74 63 77 44 48 83 f8 08 74 53 48 83 f8 10 75 2f 41 bd 03 00 00 00 4c 8b 75 00 31 db 4d 85 f6 74 1e <48> 8b 74 dd 10 4c 89 e2 4c 89 ef 48 83 c3 01 48 8b 4c 24 28 e8 2c
RSP: 0018:ffffc9000382f588 EFLAGS: 00000202
RAX: 0000000000000000 RBX: 0000000000000002 RCX: ffffffff813a3c6d
RDX: ffff88801fc85940 RSI: 0000000000000003 RDI: 0000000000000001
RBP: ffffffff8ac9cc00 R08: 0000000000000001 R09: 0000000000000003
R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000002
R13: 0000000000000001 R14: 0000000000000003 R15: 0000000000000002
FS: 0000555557044480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fffc19f0ff8 CR3: 000000006b7cf000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
unwind_next_frame+0x77d/0x2390 arch/x86/kernel/unwind_orc.c:581
arch_stack_walk+0xfa/0x170 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x96/0xd0 kernel/stacktrace.c:122
kasan_save_stack+0x33/0x50 mm/kasan/common.c:47
kasan_save_track+0x14/0x30 mm/kasan/common.c:68
unpoison_slab_object mm/kasan/common.c:314 [inline]
__kasan_slab_alloc+0x81/0x90 mm/kasan/common.c:340
kasan_slab_alloc include/linux/kasan.h:201 [inline]
slab_post_alloc_hook mm/slub.c:3813 [inline]
slab_alloc_node mm/slub.c:3860 [inline]
kmem_cache_alloc_node+0x177/0x340 mm/slub.c:3903
__alloc_skb+0x287/0x330 net/core/skbuff.c:641
alloc_skb include/linux/skbuff.h:1296 [inline]
alloc_uevent_skb+0x7d/0x210 lib/kobject_uevent.c:290
uevent_net_broadcast_untagged lib/kobject_uevent.c:326 [inline]
kobject_uevent_net_broadcast lib/kobject_uevent.c:409 [inline]
kobject_uevent_env+0xc20/0x1800 lib/kobject_uevent.c:593
device_del+0x642/0xa50 drivers/base/core.c:3832
device_unregister+0x1d/0xc0 drivers/base/core.c:3855
bdi_unregister+0x452/0x630 mm/backing-dev.c:1081
generic_shutdown_super+0x299/0x3d0 fs/super.c:686
kill_anon_super+0x3a/0x60 fs/super.c:1230
fuse_kill_sb_anon+0x1e3/0x310 fs/fuse/inode.c:1912
deactivate_locked_super+0xbc/0x1a0 fs/super.c:477
deactivate_super+0xde/0x100 fs/super.c:510
cleanup_mnt+0x222/0x450 fs/namespace.c:1267
task_work_run+0x14d/0x240 kernel/task_work.c:180
resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
exit_to_user_mode_loop kernel/entry/common.c:108 [inline]
exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
__syscall_exit_to_user_mode_work kernel/entry/common.c:201 [inline]
syscall_exit_to_user_mode+0x281/0x2b0 kernel/entry/common.c:212
do_syscall_64+0xe0/0x250 arch/x86/entry/common.c:89
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fc71667e0d7
Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffce997abd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc71667e0d7
RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffce997ac90
RBP: 00007ffce997ac90 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffce997bd50
R13: 00007fc7166c83b9 R14: 00000000000c4790 R15: 0000000000000007