audit: type=1800 audit(1616027450.411:29): pid=25902 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.3" name="cpuset.memory_pressure" dev="sda1" ino=14513 res=0 watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.0:25976] Modules linked in: irq event stamp: 2808289 hardirqs last enabled at (2808288): [] trace_hardirqs_on_thunk+0x1a/0x1c hardirqs last disabled at (2808289): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (2798732): [] __do_softirq+0x678/0x980 kernel/softirq.c:318 softirqs last disabled at (2806391): [] invoke_softirq kernel/softirq.c:372 [inline] softirqs last disabled at (2806391): [] irq_exit+0x215/0x260 kernel/softirq.c:412 CPU: 0 PID: 25976 Comm: syz-executor.0 Not tainted 4.19.181-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:unwind_next_frame+0xf2a/0x1400 arch/x86/kernel/unwind_orc.c:555 Code: ff ff e8 23 ad d6 ff e9 86 f1 ff ff 49 8d 7f 02 48 be 00 00 00 00 00 fc ff df 49 8d 56 40 48 89 f8 48 c1 e8 03 44 0f b6 04 30 <49> 8d 47 03 49 89 c1 49 c1 e9 03 41 0f b6 34 31 49 89 f9 41 83 e1 RSP: 0018:ffff8880ba007750 EFLAGS: 00000a07 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff1811888 RBX: 1ffff11017400ef3 RCX: ffffffff8c08c447 RDX: ffff8880ba0078c0 RSI: dffffc0000000000 RDI: ffffffff8c08c444 RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffff8c08c43c R10: ffff8880ba0078df R11: 0000000000074071 R12: ffff8880ba007ea0 R13: ffff8880ba0078b5 R14: ffff8880ba007880 R15: ffffffff8c08c442 FS: 00007f3c7cbf4700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000056c0b4 CR3: 00000000a18a6000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __save_stack_trace+0x9f/0x190 arch/x86/kernel/stacktrace.c:44 save_stack mm/kasan/kasan.c:448 [inline] set_track mm/kasan/kasan.c:460 [inline] kasan_kmalloc+0xeb/0x160 mm/kasan/kasan.c:553 __do_kmalloc_node mm/slab.c:3689 [inline] __kmalloc_node_track_caller+0x4c/0x70 mm/slab.c:3703 __kmalloc_reserve net/core/skbuff.c:137 [inline] __alloc_skb+0xae/0x560 net/core/skbuff.c:205 __netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407 netdev_alloc_skb include/linux/skbuff.h:2680 [inline] dev_alloc_skb include/linux/skbuff.h:2693 [inline] __ieee80211_beacon_get+0xc7d/0x1a30 net/mac80211/tx.c:4332 ieee80211_beacon_get_tim+0x88/0x890 net/mac80211/tx.c:4443 ieee80211_beacon_get include/net/mac80211.h:4484 [inline] mac80211_hwsim_beacon_tx+0xff/0x680 drivers/net/wireless/mac80211_hwsim.c:1577 __iterate_interfaces+0x2e1/0x4a0 net/mac80211/util.c:614 ieee80211_iterate_active_interfaces_atomic+0x8d/0x170 net/mac80211/util.c:650 mac80211_hwsim_beacon+0xc9/0x190 drivers/net/wireless/mac80211_hwsim.c:1615 __tasklet_hrtimer_trampoline+0x29/0xa0 kernel/softirq.c:601 tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522 __do_softirq+0x265/0x980 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x215/0x260 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:535 [inline] smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 RIP: 0010:rep_nop arch/x86/include/asm/processor.h:665 [inline] RIP: 0010:cpu_relax arch/x86/include/asm/processor.h:670 [inline] RIP: 0010:pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:438 [inline] RIP: 0010:__pv_queued_spin_lock_slowpath+0x3a4/0xae0 kernel/locking/qspinlock.c:474 Code: 48 89 eb c6 45 01 01 41 bc 00 80 00 00 48 c1 e9 03 83 e3 07 41 be 01 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8d 2c 01 eb 0c 90 41 83 ec 01 0f 84 38 04 00 00 41 0f b6 45 00 38 d8 7f 08 84 RSP: 0018:ffff88807fed7830 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000003 RBX: 0000000000000000 RCX: 1ffffffff1404184 RDX: 0000000000000001 RSI: ffffffff81678335 RDI: 0000000000000286 RBP: ffffffff8a020c20 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000004ee7 ieee802154 phy0 wpan0: encryption failed: -22 R13: fffffbfff1404184 R14: 0000000000000001 R15: ffff8880ba02bd80 ieee802154 phy1 wpan1: encryption failed: -22 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:679 [inline] queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:53 [inline] queued_spin_lock include/asm-generic/qspinlock.h:88 [inline] do_raw_spin_lock+0x189/0x220 kernel/locking/spinlock_debug.c:113 spin_lock include/linux/spinlock.h:329 [inline] prep_new_huge_page+0x8f/0x3d0 mm/hugetlb.c:1322 alloc_fresh_huge_page+0x441/0xa80 mm/hugetlb.c:1441 alloc_surplus_huge_page+0x124/0x4e0 mm/hugetlb.c:1622 gather_surplus_pages mm/hugetlb.c:1775 [inline] hugetlb_acct_memory+0x1e7/0xba0 mm/hugetlb.c:3153 hugetlb_reserve_pages+0x47f/0x650 mm/hugetlb.c:4581 hugetlbfs_file_mmap+0x2e4/0x4a0 fs/hugetlbfs/inode.c:164 call_mmap include/linux/fs.h:1826 [inline] mmap_region+0xc94/0x16b0 mm/mmap.c:1757 do_mmap+0x8e8/0x1080 mm/mmap.c:1530 do_mmap_pgoff include/linux/mm.h:2326 [inline] vm_mmap_pgoff+0x197/0x200 mm/util.c:357 ksys_mmap_pgoff+0x298/0x5a0 mm/mmap.c:1580 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x465f69 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3c7cbf4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 RDX: 0000000002000006 RSI: 0000000000400017 RDI: 0000000020200000 RBP: 00000000004bfa8f R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000002012 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007fff64ad91df R14: 00007f3c7cbf4300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 25981 Comm: syz-executor.5 Not tainted 4.19.181-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:pv_wait_early kernel/locking/qspinlock_paravirt.h:271 [inline] RIP: 0010:pv_wait_node kernel/locking/qspinlock_paravirt.h:306 [inline] RIP: 0010:__pv_queued_spin_lock_slowpath+0x583/0xae0 kernel/locking/qspinlock.c:439 Code: df 4d 89 ec 4c 89 3b 49 c1 ec 03 4d 01 f4 48 8b 74 24 18 b8 00 80 00 00 49 89 f0 83 e6 07 49 c1 e8 03 83 c6 03 4d 01 f0 eb 32 <84> c0 75 23 41 0f b6 14 24 4c 89 e9 83 e1 07 38 ca 7f 08 84 d2 0f RSP: 0018:ffff888080c77830 EFLAGS: 00000246 RAX: 00000000000029d6 RBX: ffff8880ba02bd80 RCX: 0000000000000004 RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8880ba12bd88 RBP: ffff8880ba12bdc4 R08: ffffed10174257b1 R09: ffffed10174257b8 R10: ffff8880ba12bdc4 R11: 0000000000000000 R12: ffffed10174057b8 R13: ffff8880ba02bdc4 R14: dffffc0000000000 R15: ffff8880ba12bd80 FS: 00007f28dc715700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f992d81a6b8 CR3: 00000000aed2b000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:679 [inline] queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:53 [inline] queued_spin_lock include/asm-generic/qspinlock.h:88 [inline] do_raw_spin_lock+0x189/0x220 kernel/locking/spinlock_debug.c:113 spin_lock include/linux/spinlock.h:329 [inline] prep_new_huge_page+0x8f/0x3d0 mm/hugetlb.c:1322 alloc_fresh_huge_page+0x441/0xa80 mm/hugetlb.c:1441 alloc_surplus_huge_page+0x124/0x4e0 mm/hugetlb.c:1622 gather_surplus_pages mm/hugetlb.c:1775 [inline] hugetlb_acct_memory+0x1e7/0xba0 mm/hugetlb.c:3153 hugetlb_reserve_pages+0x47f/0x650 mm/hugetlb.c:4581 hugetlbfs_file_mmap+0x2e4/0x4a0 fs/hugetlbfs/inode.c:164 call_mmap include/linux/fs.h:1826 [inline] mmap_region+0xc94/0x16b0 mm/mmap.c:1757 do_mmap+0x8e8/0x1080 mm/mmap.c:1530 do_mmap_pgoff include/linux/mm.h:2326 [inline] vm_mmap_pgoff+0x197/0x200 mm/util.c:357 ksys_mmap_pgoff+0x298/0x5a0 mm/mmap.c:1580 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x465f69 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f28dc715188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 RDX: 0000000002000006 RSI: 0000000000400017 RDI: 0000000020200000 RBP: 00000000004bfa8f R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000002012 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007ffef08529bf R14: 00007f28dc715300 R15: 0000000000022000