INFO: task kworker/0:0:25677 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/0:0 state:D stack:25360 pid:25677 tgid:25677 ppid:2 flags:0x00004000 Workqueue: gfs2_recovery gfs2_recover_func Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x177f/0x4960 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 io_schedule+0x8c/0x100 kernel/sched/core.c:9023 folio_wait_bit_common+0x881/0x12b0 mm/filemap.c:1274 folio_wait_locked include/linux/pagemap.h:1106 [inline] gfs2_jhead_process_page+0x194/0x750 fs/gfs2/lops.c:470 gfs2_find_jhead+0x9c9/0xf10 fs/gfs2/lops.c:576 gfs2_recover_func+0x6b7/0x1f10 fs/gfs2/recovery.c:460 process_one_work kernel/workqueue.c:2633 [inline] process_scheduled_works+0x90f/0x1420 kernel/workqueue.c:2706 worker_thread+0xa5f/0x1000 kernel/workqueue.c:2787 kthread+0x2d3/0x370 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 INFO: task syz-executor.1:3403 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:syz-executor.1 state:D stack:24976 pid:3403 tgid:3402 ppid:5085 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x177f/0x4960 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 bit_wait+0x12/0xc0 kernel/sched/wait_bit.c:199 __wait_on_bit+0xac/0x2e0 kernel/sched/wait_bit.c:49 out_of_line_wait_on_bit+0x1d4/0x250 kernel/sched/wait_bit.c:64 wait_on_bit include/linux/wait_bit.h:76 [inline] gfs2_recover_journal+0xf2/0x150 fs/gfs2/recovery.c:577 init_journal+0x1841/0x23f0 fs/gfs2/ops_fstype.c:831 init_inodes+0xdc/0x310 fs/gfs2/ops_fstype.c:884 gfs2_fill_super+0x1ece/0x26b0 fs/gfs2/ops_fstype.c:1263 get_tree_bdev+0x3f3/0x560 fs/super.c:1619 gfs2_get_tree+0x54/0x210 fs/gfs2/ops_fstype.c:1341 vfs_get_tree+0x8c/0x2a0 fs/super.c:1784 do_new_mount+0x2be/0xb40 fs/namespace.c:3352 do_mount fs/namespace.c:3692 [inline] __do_sys_mount fs/namespace.c:3898 [inline] __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3875 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fdeba47e4aa RSP: 002b:00007fdebb1c3ef8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fdebb1c3f80 RCX: 00007fdeba47e4aa RDX: 000000002001f680 RSI: 000000002001f6c0 RDI: 00007fdebb1c3f40 RBP: 000000002001f680 R08: 00007fdebb1c3f80 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 000000002001f6c0 R13: 00007fdebb1c3f40 R14: 000000000001f6b8 R15: 000000002001f700 INFO: lockdep is turned off. NMI backtrace for cpu 1 CPU: 1 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+0x1e7/0x2d0 lib/dump_stack.c:106 nmi_cpu_backtrace+0x498/0x4d0 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x198/0x310 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+0xfaf/0xff0 kernel/hung_task.c:379 kthread+0x2d3/0x370 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 2821 Comm: kworker/u4:7 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Workqueue: events_unbound cfg80211_wiphy_work RIP: 0010:ieee80211_inform_bss+0xb35/0x1050 net/mac80211/scan.c:154 Code: e8 70 ea 54 f7 4c 89 33 48 8b 44 24 18 48 8d 98 90 00 00 00 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 ab e9 54 f7 <48> 8b 1b 48 85 db 74 35 e8 2e 57 f8 f6 4c 8d 73 03 48 89 d8 48 c1 RSP: 0018:ffffc9000b0cf300 EFLAGS: 00000246 RAX: 1ffff1100fccb612 RBX: ffff88807e65b090 RCX: ffff88802b073b80 RDX: 0000000000000000 RSI: 00000000000000ff RDI: 0000000000000002 RBP: ffffc9000b0cf428 R08: ffffffff8a9695fd R09: 1ffff1100f2e549a R10: dffffc0000000000 R11: ffffed100f2e549b R12: ffff88807972a468 R13: dffffc0000000000 R14: ffff88802e18dbd8 R15: ffff88802e188700 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000556f9be45040 CR3: 0000000021919000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rdev_inform_bss+0x11b/0x480 net/wireless/rdev-ops.h:418 cfg80211_inform_single_bss_frame_data net/wireless/scan.c:3037 [inline] cfg80211_inform_bss_frame_data+0x11af/0x1d50 net/wireless/scan.c:3068 ieee80211_bss_info_update+0x8a7/0xbb0 net/mac80211/scan.c:226 ieee80211_rx_bss_info net/mac80211/ibss.c:1098 [inline] ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1577 [inline] ieee80211_ibss_rx_queued_mgmt+0x191d/0x2cc0 net/mac80211/ibss.c:1604 ieee80211_iface_process_skb net/mac80211/iface.c:1589 [inline] ieee80211_iface_work+0x805/0xd90 net/mac80211/iface.c:1643 cfg80211_wiphy_work+0x21e/0x250 net/wireless/core.c:437 process_one_work kernel/workqueue.c:2633 [inline] process_scheduled_works+0x90f/0x1420 kernel/workqueue.c:2706 worker_thread+0xa5f/0x1000 kernel/workqueue.c:2787 kthread+0x2d3/0x370 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242