INFO: task syz.5.3143:16918 blocked for more than 143 seconds.
Not tainted 6.14.0-syzkaller-01103-g2df0c02dab82 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.5.3143 state:D stack:25824 pid:16918 tgid:16917 ppid:12232 task_flags:0x440140 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:5367 [inline]
__schedule+0x1b18/0x50e0 kernel/sched/core.c:6748
__schedule_loop kernel/sched/core.c:6825 [inline]
schedule+0x163/0x360 kernel/sched/core.c:6840
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6897
rwsem_down_read_slowpath kernel/locking/rwsem.c:1084 [inline]
__down_read_common kernel/locking/rwsem.c:1248 [inline]
__down_read kernel/locking/rwsem.c:1261 [inline]
down_read+0x74c/0xae0 kernel/locking/rwsem.c:1526
filemap_invalidate_lock_shared include/linux/fs.h:922 [inline]
page_cache_ra_order+0x45e/0xca0 mm/readahead.c:491
do_sync_mmap_readahead+0x4a1/0x980
filemap_fault+0x8b3/0x14a0 mm/filemap.c:3402
__do_fault+0x135/0x390 mm/memory.c:4989
do_shared_fault mm/memory.c:5473 [inline]
do_fault mm/memory.c:5547 [inline]
do_pte_missing mm/memory.c:4059 [inline]
handle_pte_fault mm/memory.c:5888 [inline]
__handle_mm_fault+0x2043/0x6ef0 mm/memory.c:6031
handle_mm_fault+0x3e5/0x8d0 mm/memory.c:6200
faultin_page mm/gup.c:1196 [inline]
__get_user_pages+0x1adf/0x4180 mm/gup.c:1491
__get_user_pages_locked mm/gup.c:1757 [inline]
faultin_page_range+0x204/0x850 mm/gup.c:1981
madvise_populate mm/madvise.c:965 [inline]
do_madvise+0x6da/0x4e40 mm/madvise.c:1695
__do_sys_madvise mm/madvise.c:1714 [inline]
__se_sys_madvise mm/madvise.c:1712 [inline]
__x64_sys_madvise+0xa6/0xc0 mm/madvise.c:1712
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f371fb8d169
RSP: 002b:00007f37209fa038 EFLAGS: 00000246 ORIG_RAX: 000000000000001c
RAX: ffffffffffffffda RBX: 00007f371fda5fa0 RCX: 00007f371fb8d169
RDX: 0000000000000017 RSI: 0000000000c00000 RDI: 0000200000000000
RBP: 00007f371fc0e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f371fda5fa0 R15: 00007f371fecfa28
INFO: task syz.5.3143:16921 blocked for more than 144 seconds.
Not tainted 6.14.0-syzkaller-01103-g2df0c02dab82 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.5.3143 state:D stack:22520 pid:16921 tgid:16917 ppid:12232 task_flags:0x440040 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:5367 [inline]
__schedule+0x1b18/0x50e0 kernel/sched/core.c:6748
__schedule_loop kernel/sched/core.c:6825 [inline]
schedule+0x163/0x360 kernel/sched/core.c:6840
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6897
rwsem_down_read_slowpath kernel/locking/rwsem.c:1084 [inline]
__down_read_common kernel/locking/rwsem.c:1248 [inline]
__down_read kernel/locking/rwsem.c:1261 [inline]
down_read+0x74c/0xae0 kernel/locking/rwsem.c:1526
filemap_invalidate_lock_shared include/linux/fs.h:922 [inline]
page_cache_ra_order+0x45e/0xca0 mm/readahead.c:491
do_sync_mmap_readahead+0x4a1/0x980
filemap_fault+0x8b3/0x14a0 mm/filemap.c:3402
__do_fault+0x135/0x390 mm/memory.c:4989
do_read_fault mm/memory.c:5409 [inline]
do_fault mm/memory.c:5543 [inline]
do_pte_missing mm/memory.c:4059 [inline]
handle_pte_fault mm/memory.c:5888 [inline]
__handle_mm_fault+0x40c8/0x6ef0 mm/memory.c:6031
handle_mm_fault+0x3e5/0x8d0 mm/memory.c:6200
faultin_page mm/gup.c:1196 [inline]
__get_user_pages+0x1adf/0x4180 mm/gup.c:1491
__get_user_pages_locked mm/gup.c:1757 [inline]
get_user_pages_unlocked+0x2b9/0xa10 mm/gup.c:2728
hva_to_pfn_slow virt/kvm/kvm_main.c:2822 [inline]
hva_to_pfn+0x469/0x1030 virt/kvm/kvm_main.c:2918
kvm_follow_pfn virt/kvm/kvm_main.c:2965 [inline]
__kvm_faultin_pfn+0x4a2/0x590 virt/kvm/kvm_main.c:2986
__kvm_mmu_faultin_pfn arch/x86/kvm/mmu/mmu.c:4354 [inline]
kvm_mmu_faultin_pfn+0x7a9/0x1760 arch/x86/kvm/mmu/mmu.c:4478
kvm_tdp_mmu_page_fault arch/x86/kvm/mmu/mmu.c:4646 [inline]
kvm_tdp_page_fault+0x29a/0x3a0 arch/x86/kvm/mmu/mmu.c:4682
kvm_mmu_do_page_fault+0x579/0xb50 arch/x86/kvm/mmu/mmu_internal.h:387
kvm_mmu_page_fault+0x2e5/0xc70 arch/x86/kvm/mmu/mmu.c:6094
__vmx_handle_exit arch/x86/kvm/vmx/vmx.c:6625 [inline]
vmx_handle_exit+0xfd8/0x1a10 arch/x86/kvm/vmx/vmx.c:6642
vcpu_enter_guest arch/x86/kvm/x86.c:11094 [inline]
vcpu_run+0x6ede/0x8ae0 arch/x86/kvm/x86.c:11255
kvm_arch_vcpu_ioctl_run+0xa8c/0x19c0 arch/x86/kvm/x86.c:11577
kvm_vcpu_ioctl+0xa24/0x1030 virt/kvm/kvm_main.c:4377
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:906 [inline]
__se_sys_ioctl+0xf1/0x160 fs/ioctl.c:892
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f371fb8d169
RSP: 002b:00007f37209d9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f371fda6080 RCX: 00007f371fb8d169
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005
RBP: 00007f371fc0e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f371fda6080 R15: 00007f371fecfa28
Showing all locks held in the system:
1 lock held by khungtaskd/31:
#0: ffffffff8eb3a760 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline]
#0: ffffffff8eb3a760 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:841 [inline]
#0: ffffffff8eb3a760 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x30/0x180 kernel/locking/lockdep.c:6761
2 locks held by kworker/u8:2/36:
3 locks held by kworker/u8:3/54:
#0: ffff88801ac89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3213 [inline]
#0: ffff88801ac89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x990/0x18e0 kernel/workqueue.c:3319
#1: ffffc90000be7c60 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3214 [inline]
#1: ffffc90000be7c60 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x9cb/0x18e0 kernel/workqueue.c:3319
#2: ffffffff8fed6108 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0xe/0x60 net/core/link_watch.c:285
2 locks held by getty/5588:
#0: ffff88803591a0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243
#1: ffffc90002fde2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x53d/0x16b0 drivers/tty/n_tty.c:2211
1 lock held by syz.1.3089/16743:
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock include/linux/fs.h:912 [inline]
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: blkdev_fallocate+0x210/0x490 block/fops.c:839
1 lock held by syz.5.3143/16918:
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock_shared include/linux/fs.h:922 [inline]
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: page_cache_ra_order+0x45e/0xca0 mm/readahead.c:491
4 locks held by syz.5.3143/16921:
#0: ffff88805dd500b0 (&vcpu->mutex){+.+.}-{4:4}, at: kvm_vcpu_ioctl+0x257/0x1030 virt/kvm/kvm_main.c:4345
#1: ffffc9000e344968 (&kvm->srcu){.+.+}-{0:0}, at: srcu_lock_release include/linux/srcu.h:167 [inline]
#1: ffffc9000e344968 (&kvm->srcu){.+.+}-{0:0}, at: srcu_read_unlock include/linux/srcu.h:402 [inline]
#1: ffffc9000e344968 (&kvm->srcu){.+.+}-{0:0}, at: kvm_vcpu_srcu_read_unlock include/linux/kvm_host.h:954 [inline]
#1: ffffc9000e344968 (&kvm->srcu){.+.+}-{0:0}, at: vcpu_enter_guest arch/x86/kvm/x86.c:10912 [inline]
#1: ffffc9000e344968 (&kvm->srcu){.+.+}-{0:0}, at: vcpu_run+0x5d17/0x8ae0 arch/x86/kvm/x86.c:11255
#2: ffff88802a87dbe0 (&mm->mmap_lock){++++}-{4:4}, at: mmap_read_lock_killable include/linux/mmap_lock.h:199 [inline]
#2: ffff88802a87dbe0 (&mm->mmap_lock){++++}-{4:4}, at: __get_user_pages_locked mm/gup.c:1732 [inline]
#2: ffff88802a87dbe0 (&mm->mmap_lock){++++}-{4:4}, at: get_user_pages_unlocked+0x15a/0xa10 mm/gup.c:2728
#3: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock_shared include/linux/fs.h:922 [inline]
#3: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: page_cache_ra_order+0x45e/0xca0 mm/readahead.c:491
1 lock held by syz.0.3177/17022:
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock_shared include/linux/fs.h:922 [inline]
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: page_cache_ra_order+0x45e/0xca0 mm/readahead.c:491
1 lock held by syz.2.3374/17981:
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock_shared include/linux/fs.h:922 [inline]
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: page_cache_ra_order+0x45e/0xca0 mm/readahead.c:491
1 lock held by syz.7.3420/18125:
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock_shared include/linux/fs.h:922 [inline]
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: page_cache_ra_order+0x45e/0xca0 mm/readahead.c:491
1 lock held by syz.3.3493/18581:
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock include/linux/fs.h:912 [inline]
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: blk_ioctl_zeroout block/ioctl.c:238 [inline]
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: blkdev_common_ioctl+0x1519/0x2500 block/ioctl.c:572
1 lock held by syz.9.3549/18880:
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock_shared include/linux/fs.h:922 [inline]
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: page_cache_ra_order+0x45e/0xca0 mm/readahead.c:491
1 lock held by syz.6.3562/18951:
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock_shared include/linux/fs.h:922 [inline]
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: page_cache_ra_order+0x45e/0xca0 mm/readahead.c:491
1 lock held by syz.6.3562/18985:
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock_shared include/linux/fs.h:922 [inline]
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: page_cache_ra_order+0x45e/0xca0 mm/readahead.c:491
1 lock held by syz.6.3562/18986:
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock_shared include/linux/fs.h:922 [inline]
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: page_cache_ra_order+0x45e/0xca0 mm/readahead.c:491
1 lock held by syz.6.3562/18988:
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock_shared include/linux/fs.h:922 [inline]
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: page_cache_ra_order+0x45e/0xca0 mm/readahead.c:491
1 lock held by syz.6.3562/18991:
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock_shared include/linux/fs.h:922 [inline]
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: page_cache_ra_order+0x45e/0xca0 mm/readahead.c:491
1 lock held by syz.6.3562/18994:
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock_shared include/linux/fs.h:922 [inline]
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: page_cache_ra_order+0x45e/0xca0 mm/readahead.c:491
1 lock held by syz.6.3562/18995:
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock_shared include/linux/fs.h:922 [inline]
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: page_cache_ra_order+0x45e/0xca0 mm/readahead.c:491
1 lock held by syz.8.3570/19053:
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock_shared include/linux/fs.h:922 [inline]
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: page_cache_ra_order+0x45e/0xca0 mm/readahead.c:491
1 lock held by syz.8.3570/19055:
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock include/linux/fs.h:912 [inline]
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: blk_ioctl_zeroout block/ioctl.c:238 [inline]
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: blkdev_common_ioctl+0x1519/0x2500 block/ioctl.c:572
1 lock held by syz.8.3570/19060:
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock include/linux/fs.h:912 [inline]
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: blk_ioctl_zeroout block/ioctl.c:238 [inline]
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: blkdev_common_ioctl+0x1519/0x2500 block/ioctl.c:572
3 locks held by kworker/1:0H/19108:
#0: ffff8880b8639ad8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0xb0/0x140 kernel/sched/core.c:603
#1: ffffc900035d7c60 ((work_completion)(&(&hctx->run_work)->work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3214 [inline]
#1: ffffc900035d7c60 ((work_completion)(&(&hctx->run_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9cb/0x18e0 kernel/workqueue.c:3319
#2: ffffffff8eb3f518 (rcu_node_0){-.-.}-{2:2}, at: rcu_preempt_deferred_qs_irqrestore+0x28c/0xcb0 kernel/rcu/tree_plugin.h:530
5 locks held by kworker/u9:1/19211:
#0: ffff888028e32148 ((wq_completion)hci7){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3213 [inline]
#0: ffff888028e32148 ((wq_completion)hci7){+.+.}-{0:0}, at: process_scheduled_works+0x990/0x18e0 kernel/workqueue.c:3319
#1: ffffc9000e2bfc60 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3214 [inline]
#1: ffffc9000e2bfc60 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_scheduled_works+0x9cb/0x18e0 kernel/workqueue.c:3319
#2: ffff888038ba0d80 (&hdev->req_lock){+.+.}-{4:4}, at: hci_cmd_sync_work+0x1ec/0x400 net/bluetooth/hci_sync.c:331
#3: ffff888038ba0078 (&hdev->lock){+.+.}-{4:4}, at: hci_abort_conn_sync+0x1f1/0xeb0 net/bluetooth/hci_sync.c:5569
#4: ffffffff8eb3fc78 (rcu_state.exp_mutex){+.+.}-{4:4}, at: exp_funnel_lock kernel/rcu/tree_exp.h:304 [inline]
#4: ffffffff8eb3fc78 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x384/0x830 kernel/rcu/tree_exp.h:998
1 lock held by syz.4.3592/19292:
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock_shared include/linux/fs.h:922 [inline]
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: page_cache_ra_order+0x45e/0xca0 mm/readahead.c:491
1 lock held by syz.4.3592/19296:
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock_shared include/linux/fs.h:922 [inline]
#0: ffff888148c4e540 (mapping.invalidate_lock#2){++++}-{4:4}, at: page_cache_ra_order+0x45e/0xca0 mm/readahead.c:491
3 locks held by syz-executor/19518:
#0: ffffffff8f6775a0 (&ops->srcu#2){.+.+}-{0:0}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline]
#0: ffffffff8f6775a0 (&ops->srcu#2){.+.+}-{0:0}, at: rcu_read_lock include/linux/rcupdate.h:841 [inline]
#0: ffffffff8f6775a0 (&ops->srcu#2){.+.+}-{0:0}, at: rtnl_link_ops_get+0x22/0x250 net/core/rtnetlink.c:564
#1: ffffffff8fed6108 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock net/core/rtnetlink.c:79 [inline]
#1: ffffffff8fed6108 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_nets_lock net/core/rtnetlink.c:335 [inline]
#1: ffffffff8fed6108 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0xd6a/0x1f60 net/core/rtnetlink.c:4021
#2: ffffffff8eb3fc78 (rcu_state.exp_mutex){+.+.}-{4:4}, at: exp_funnel_lock kernel/rcu/tree_exp.h:336 [inline]
#2: ffffffff8eb3fc78 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x454/0x830 kernel/rcu/tree_exp.h:998
2 locks held by syz.0.3638/19538:
=============================================
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.14.0-syzkaller-01103-g2df0c02dab82 #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
nmi_cpu_backtrace+0x4ab/0x4e0 lib/nmi_backtrace.c:113
nmi_trigger_cpumask_backtrace+0x198/0x320 lib/nmi_backtrace.c:62
trigger_all_cpu_backtrace include/linux/nmi.h:158 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:236 [inline]
watchdog+0x1058/0x10a0 kernel/hung_task.c:399
kthread+0x7a9/0x920 kernel/kthread.c:464
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted 6.14.0-syzkaller-01103-g2df0c02dab82 #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:variable_test_bit arch/x86/include/asm/bitops.h:227 [inline]
RIP: 0010:arch_test_bit arch/x86/include/asm/bitops.h:239 [inline]
RIP: 0010:_test_bit include/asm-generic/bitops/instrumented-non-atomic.h:142 [inline]
RIP: 0010:hlock_class kernel/locking/lockdep.c:233 [inline]
RIP: 0010:check_wait_context kernel/locking/lockdep.c:4880 [inline]
RIP: 0010:__lock_acquire+0x4f8/0xd80 kernel/locking/lockdep.c:5185
Code: e8 0a 00 00 49 83 c4 28 41 ff c7 41 89 c6 48 39 cb 0f 8d bc 00 00 00 41 83 ff 31 0f 83 95 00 00 00 41 8b 04 24 25 ff 1f 00 00 <48> 0f a3 05 00 89 a8 12 73 10 48 69 c0 c8 00 00 00 48 8d 88 80 6e
RSP: 0018:ffffc90000126ba8 EFLAGS: 00000006
RAX: 00000000000000c9 RBX: 0000000000000000 RCX: 00000000000800e5
RDX: 0000000000000003 RSI: ffff88801d2d0af0 RDI: 0000000000080000
RBP: 00000000ffffffff R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88801d2d0b10
R13: ffff88801d2d0000 R14: ffff88801d2d0b05 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff888125324000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4b3eb78ab8 CR3: 000000007f69e000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 000000000000000e DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
lock_acquire+0x116/0x2f0 kernel/locking/lockdep.c:5866
local_lock_acquire include/linux/local_lock_internal.h:29 [inline]
put_cpu_partial+0x93/0x250 mm/slub.c:3223
get_partial_node+0x13e/0x3f0 mm/slub.c:2883
get_partial mm/slub.c:2971 [inline]
___slab_alloc+0xb92/0x1500 mm/slub.c:3829
__slab_alloc+0x58/0xa0 mm/slub.c:3939
__slab_alloc_node mm/slub.c:4014 [inline]
slab_alloc_node mm/slub.c:4175 [inline]
__do_kmalloc_node mm/slub.c:4317 [inline]
__kmalloc_noprof+0x2ea/0x4d0 mm/slub.c:4330
kmalloc_noprof include/linux/slab.h:906 [inline]
kzalloc_noprof include/linux/slab.h:1036 [inline]
cfg80211_inform_single_bss_data+0xb49/0x1ee0 net/wireless/scan.c:2339
cfg80211_inform_bss_data+0x3c5/0x5860 net/wireless/scan.c:3222
cfg80211_inform_bss_frame_data+0x3c5/0x720 net/wireless/scan.c:3317
ieee80211_bss_info_update+0x8ac/0xbc0 net/mac80211/scan.c:226
ieee80211_rx_bss_info net/mac80211/ibss.c:1102 [inline]
ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1581 [inline]
ieee80211_ibss_rx_queued_mgmt+0x19ce/0x2e20 net/mac80211/ibss.c:1608
ieee80211_iface_process_skb net/mac80211/iface.c:1612 [inline]
ieee80211_iface_work+0x8dc/0xf90 net/mac80211/iface.c:1666
cfg80211_wiphy_work+0x2f0/0x490 net/wireless/core.c:435
process_one_work kernel/workqueue.c:3238 [inline]
process_scheduled_works+0xac3/0x18e0 kernel/workqueue.c:3319
worker_thread+0x870/0xd30 kernel/workqueue.c:3400
kthread+0x7a9/0x920 kernel/kthread.c:464
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245