SQUASHFS error: squashfs_read_data failed to read block 0x84 SQUASHFS error: Unable to read metadata cache entry [84] SQUASHFS error: Unable to read inode 0x50012 ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.0:16212] Modules linked in: irq event stamp: 2646065 hardirqs last enabled at (2646064): [] trace_hardirqs_on_thunk+0x1a/0x1c hardirqs last disabled at (2646065): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (2625870): [] __do_softirq+0x678/0x980 kernel/softirq.c:318 softirqs last disabled at (2625875): [] invoke_softirq kernel/softirq.c:372 [inline] softirqs last disabled at (2625875): [] irq_exit+0x215/0x260 kernel/softirq.c:412 CPU: 0 PID: 16212 Comm: syz-executor.0 Not tainted 4.19.197-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:trace_cfg80211_rx_mgmt net/wireless/trace.h:2600 [inline] RIP: 0010:cfg80211_rx_mgmt+0x6be/0xc60 net/wireless/mlme.c:711 Code: c6 f9 31 ff 41 89 c5 89 c6 e8 3e ac d8 f9 45 85 ed 74 20 e8 c4 aa d8 f9 44 0f b6 2d b6 be 84 03 31 ff 44 89 ee e8 e2 ab d8 f9 <45> 84 ed 0f 84 24 03 00 00 e8 a4 aa d8 f9 65 ff 0d bd 09 78 78 41 RSP: 0018:ffff8880ba0078d0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000303 RBX: ffff88804fee6690 RCX: ffffffff8789d53e RDX: 0000000000000000 RSI: ffff888040872600 RDI: 0000000000000001 RBP: ffff8880b2953110 R08: 000000000000004c R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff89672ec0 R13: 0000000000000000 R14: ffff88804fe615a0 R15: ffff8880ba007dd8 FS: 00007f61ee638700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f041ec52718 CR3: 0000000009e6d000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_rx_h_userspace_mgmt net/mac80211/rx.c:3404 [inline] ieee80211_rx_handlers+0x2de5/0x96c0 net/mac80211/rx.c:3694 ieee80211_invoke_rx_handlers net/mac80211/rx.c:3726 [inline] ieee80211_prepare_and_rx_handle+0x23ed/0x6780 net/mac80211/rx.c:4423 __ieee80211_rx_handle_packet net/mac80211/rx.c:4483 [inline] ieee80211_rx_napi+0x108d/0x2470 net/mac80211/rx.c:4672 ieee80211_rx include/net/mac80211.h:4109 [inline] ieee80211_tasklet_handler+0x101/0x160 net/mac80211/main.c:229 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:__read_once_size include/linux/compiler.h:261 [inline] RIP: 0010:compound_head include/linux/page-flags.h:142 [inline] RIP: 0010:PageAnon include/linux/page-flags.h:418 [inline] RIP: 0010:zap_pte_range mm/memory.c:1340 [inline] RIP: 0010:zap_pmd_range mm/memory.c:1463 [inline] RIP: 0010:zap_pud_range mm/memory.c:1492 [inline] RIP: 0010:zap_p4d_range mm/memory.c:1513 [inline] RIP: 0010:unmap_page_range+0x124a/0x2c50 mm/memory.c:1534 Code: 39 79 18 48 0f 43 41 18 4d 85 ed 48 89 41 18 0f 84 36 fe ff ff e8 16 f5 d6 ff 49 8d 6d 08 48 89 e8 48 c1 e8 03 42 80 3c 30 00 <0f> 85 df 16 00 00 49 8b 45 08 31 ff 4d 89 ec 48 89 c3 48 89 84 24 RSP: 0018:ffff888054d8f770 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 1ffffd40002a9811 RBX: 0000000000000001 RCX: ffff888054d8f9b0 RDX: 0000000000000000 RSI: ffffffff818b8ada RDI: ffff888054d8f9c8 RBP: ffffea000154c088 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 8000000055302007 R13: ffffea000154c080 R14: dffffc0000000000 R15: 00007f61ef6a6000 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:1015 [inline] mmput+0x14e/0x4a0 kernel/fork.c:1036 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 arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4665d9 Code: Bad RIP value. RSP: 002b:00007f61ee638188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: 0000000000000005 RBX: 000000000056bf80 RCX: 00000000004665d9 RDX: ffffffdfffffffff RSI: 0000000000000000 RDI: 0000000020000200 RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000056bf80 R13: 00007fffde2ce77f R14: 00007f61ee638300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 8925 Comm: kworker/u4:0 Not tainted 4.19.197-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: bat_events batadv_nc_worker RIP: 0010:rcu_read_unlock_sched_notrace include/linux/rcupdate.h:771 [inline] RIP: 0010:trace_lock_release include/trace/events/lock.h:58 [inline] RIP: 0010:lock_release+0x5db/0x8b0 kernel/locking/lockdep.c:3926 Code: ff 05 a9 91 b6 7e 48 8b 05 ba 7a c3 09 e8 0d 4e 05 00 85 c0 74 0d 80 3d 94 2a c3 09 00 0f 84 60 01 00 00 65 ff 0d 85 91 b6 7e <0f> 85 97 fb ff ff e8 9c ef b4 ff e9 8d fb ff ff 0f 0b 0f 0b 0f 0b RSP: 0018:ffff8880a275fb80 EFLAGS: 00000082 RAX: 0000000000000000 RBX: ffff88809f962ea8 RCX: 0000000000000001 RDX: 0000000000000001 RSI: 0000000000000002 RDI: ffff88805282ce44 RBP: ffff88802e26a368 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 1ffff110144ebf73 R13: ffffffff87d7f42d R14: 0000000000000000 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f832846c020 CR3: 00000000a5471000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __raw_spin_unlock_bh include/linux/spinlock_api_smp.h:174 [inline] _raw_spin_unlock_bh+0x17/0x30 kernel/locking/spinlock.c:200 spin_unlock_bh include/linux/spinlock.h:374 [inline] batadv_nc_purge_paths+0x22d/0x310 net/batman-adv/network-coding.c:482 batadv_nc_worker+0x731/0xd50 net/batman-adv/network-coding.c:733 process_one_work+0x864/0x1570 kernel/workqueue.c:2153 worker_thread+0x64c/0x1130 kernel/workqueue.c:2296 kthread+0x33f/0x460 kernel/kthread.c:259 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415