audit: type=1804 audit(1669321050.006:1934): pid=6886 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir137854312/syzkaller.AcDGIf/0/file0" dev="sda1" ino=14306 res=1 Bluetooth: hci30: command 0x0419 tx timeout ieee802154 phy0 wpan0: encryption failed: -22 watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.3:6561] Modules linked in: irq event stamp: 2580777 hardirqs last enabled at (2580776): [] trace_hardirqs_on_thunk+0x1a/0x1c hardirqs last disabled at (2580777): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (2566834): [] __do_softirq+0x678/0x980 kernel/softirq.c:318 softirqs last disabled at (2566837): [] invoke_softirq kernel/softirq.c:372 [inline] softirqs last disabled at (2566837): [] irq_exit+0x215/0x260 kernel/softirq.c:412 CPU: 0 PID: 6561 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:unwind_next_frame+0xf71/0x1400 arch/x86/kernel/unwind_orc.c:555 Code: c1 45 84 c0 41 0f 95 c0 45 84 c1 0f 85 b3 02 00 00 83 e0 07 40 38 c6 41 0f 9e c0 40 84 f6 0f 95 c0 41 84 c0 0f 85 9a 02 00 00 <49> 0f bf 77 02 4c 89 f7 48 03 74 24 68 e8 ad ee ff ff 84 c0 0f 85 RSP: 0000:ffff8880ba007758 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000000 RBX: 1ffff11017400ef4 RCX: ffffffff8b992985 RDX: ffff8880ba0078c8 RSI: 0000000000000000 RDI: ffffffff8b992982 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000001 R10: ffff8880ba0078e7 R11: 0000000000074071 R12: ffff88802b01f778 R13: ffff8880ba0078bd R14: ffff8880ba007888 R15: ffffffff8b992980 FS: 0000555555f40400(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555555f40418 CR3: 0000000009e6d000 CR4: 00000000003406f0 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 slab_post_alloc_hook mm/slab.h:445 [inline] slab_alloc_node mm/slab.c:3340 [inline] kmem_cache_alloc_node+0x133/0x3b0 mm/slab.c:3647 __alloc_skb+0x71/0x560 net/core/skbuff.c:193 skb_copy+0x139/0x2f0 net/core/skbuff.c:1358 mac80211_hwsim_tx_frame_no_nl.isra.0+0xb8a/0x1330 drivers/net/wireless/mac80211_hwsim.c:1353 mac80211_hwsim_tx_frame+0x12b/0x210 drivers/net/wireless/mac80211_hwsim.c:1556 mac80211_hwsim_beacon_tx+0x3f8/0x680 drivers/net/wireless/mac80211_hwsim.c:1595 __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:536 [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:__unlock_page_memcg+0x4/0x100 mm/memcontrol.c:1946 Code: 8b 04 24 e9 90 fd ff ff e8 d9 9c f9 ff e9 ca fd ff ff e8 5f 9d f9 ff e9 f4 fe ff ff 66 2e 0f 1f 84 00 00 00 00 00 48 85 ff 53 <74> 37 48 b8 00 00 00 00 00 fc ff df 48 89 fb 48 8d bf 88 06 00 00 RSP: 0000:ffff88802b01f738 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff818fb155 RDX: 1ffffd40005a2ff7 RSI: ffffffff818fb11a RDI: 0000000000000000 RBP: ffffea0002d17f80 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: dead000000000100 R15: 00007fb3d506e000 page_remove_rmap+0xe5/0x120 mm/rmap.c:1297 zap_pte_range mm/memory.c:1350 [inline] zap_pmd_range mm/memory.c:1463 [inline] zap_pud_range mm/memory.c:1492 [inline] zap_p4d_range mm/memory.c:1513 [inline] unmap_page_range+0x147d/0x2c50 mm/memory.c:1534 unmap_single_vma+0x198/0x300 mm/memory.c:1579 unmap_vmas+0xa9/0x180 mm/memory.c:1609 exit_mmap+0x2b9/0x530 mm/mmap.c:3093 __mmput kernel/fork.c:1016 [inline] mmput+0x14e/0x4a0 kernel/fork.c:1037 exit_mm kernel/exit.c:549 [inline] do_exit+0xaec/0x2be0 kernel/exit.c:857 do_group_exit+0x125/0x310 kernel/exit.c:967 get_signal+0x3f2/0x1f70 kernel/signal.c:2589 do_signal+0x8f/0x1670 arch/x86/kernel/signal.c:799 exit_to_usermode_loop+0x204/0x2a0 arch/x86/entry/common.c:163 prepare_exit_to_usermode+0x277/0x2d0 arch/x86/entry/common.c:198 retint_user+0x8/0x18 RIP: 0033:0x7fb3d564c475 Code: Bad RIP value. RSP: 002b:00007ffeda6ad910 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 00007fb3d3b8b700 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 00007fb3d3b8b2f0 RDI: 00000000003d0f00 RBP: 00007ffeda6ad9e0 R08: 00007fb3d3b8b700 R09: 00007fb3d3b8b700 R10: 00007fb3d3b8b9d0 R11: 0000000000000206 R12: 00007ffeda6adb00 R13: 00007fb3d3b8b700 R14: 00007fb3d3b8b300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60