IPv6: ADDRCONF(NETDEV_UP): bond983: link is not ready 8021q: adding VLAN 0 to HW filter on device bond983 watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [syz-executor.0:2351] Modules linked in: irq event stamp: 3855705 hardirqs last enabled at (3855704): [] trace_hardirqs_on_thunk+0x1a/0x1c hardirqs last disabled at (3855705): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (3626404): [] __do_softirq+0x678/0x980 kernel/softirq.c:318 softirqs last disabled at (3626407): [] invoke_softirq kernel/softirq.c:372 [inline] softirqs last disabled at (3626407): [] irq_exit+0x215/0x260 kernel/softirq.c:412 CPU: 0 PID: 2351 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 kernel/kcov.c:97 Code: ff 48 89 df e8 11 dd 35 00 e9 ab fe ff ff 4c 89 ef e8 04 dd 35 00 e9 23 fe ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <48> 8b 34 24 65 48 8b 04 25 c0 df 01 00 65 8b 15 cc 59 9f 7e 81 e2 RSP: 0018:ffff8880ba007cf0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000000 RBX: ffff8880519e84d0 RCX: 0000000000000000 RDX: 0000000000000004 RSI: ffff8880a8694a98 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880519e8440 R13: ffff8880519e8498 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f6ece674700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6ecfe0e000 CR3: 00000000adf82000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: garp_join_timer+0xd0/0xf0 net/802/garp.c:427 call_timer_fn+0x177/0x700 kernel/time/timer.c:1338 expire_timers+0x243/0x4e0 kernel/time/timer.c:1375 __run_timers kernel/time/timer.c:1696 [inline] run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709 __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:__sanitizer_cov_trace_const_cmp8+0xf/0x20 kernel/kcov.c:195 Code: f2 89 fe bf 05 00 00 00 e9 ce fe ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 8b 0c 24 48 89 f2 48 89 fe bf 07 00 00 00 ac fe ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 90 41 55 48 89 fa RSP: 0018:ffff888031557a18 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 RAX: 0000000000040000 RBX: 000000002f4e5000 RCX: ffffffff819b6121 RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000007 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000025 R13: ffff888000000000 R14: dffffc0000000000 R15: 0000000000000000 __pte_needs_invert arch/x86/include/asm/pgtable-invert.h:18 [inline] protnone_mask arch/x86/include/asm/pgtable-invert.h:24 [inline] pfn_pte arch/x86/include/asm/pgtable.h:553 [inline] __split_huge_pmd_locked mm/huge_memory.c:2234 [inline] __split_huge_pmd+0x27b1/0x45b0 mm/huge_memory.c:2342 split_huge_pmd_address+0x207/0x280 mm/huge_memory.c:2386 vma_adjust_trans_huge+0x262/0x2f0 mm/huge_memory.c:2412 __vma_adjust+0x16f/0x17f0 mm/mmap.c:784 vma_adjust include/linux/mm.h:2256 [inline] __split_vma+0x2bd/0x560 mm/mmap.c:2653 do_munmap+0x2f0/0xde0 mm/mmap.c:2733 __do_sys_mremap mm/mremap.c:563 [inline] __se_sys_mremap+0x3ef/0xf90 mm/mremap.c:515 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f6ecfcff279 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f6ece674168 EFLAGS: 00000246 ORIG_RAX: 0000000000000019 RAX: ffffffffffffffda RBX: 00007f6ecfe11f80 RCX: 00007f6ecfcff279 RDX: 0000000000002000 RSI: 0000000000004000 RDI: 0000000020186000 RBP: 00007f6ecfd59189 R08: 00000000207a3000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffef02d4a3f R14: 00007f6ece674300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 2293 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 RIP: 0010:check_preemption_disabled+0x2a/0x280 lib/smp_processor_id.c:15 Code: 41 57 41 56 41 55 49 89 f5 41 54 55 48 89 fd 53 e8 6b 67 eb fd 65 44 8b 25 23 63 8a 7c 65 8b 1d 3c c1 8a 7c 81 e3 ff ff ff 7f <31> ff 89 de e8 bd 68 eb fd 85 db 74 18 e8 44 67 eb fd e8 3f 67 eb RSP: 0018:ffff8880ba107708 EFLAGS: 00000002 RAX: ffff888033194340 RBX: 0000000000010104 RCX: 0000000000000000 RDX: 0000000000010100 RSI: ffffffff83771e05 RDI: ffffffff88b3e120 RBP: ffffffff88b3e120 R08: 0000000000000000 R09: ffffed101742455a R10: ffff8880ba122ad3 R11: ffffffff8c66505b R12: 0000000000000001 R13: ffffffff88b3e0e0 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f5424458700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0f636e3102 CR3: 0000000050104000 CR4: 00000000003406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1078 [inline] rcu_lockdep_current_cpu_online+0xb2/0x1b0 kernel/rcu/tree.c:1068 rcu_read_lock_sched_held+0xd3/0x1d0 kernel/rcu/update.c:115 trace_local_timer_exit arch/x86/include/asm/trace/irq_vectors.h:56 [inline] smp_apic_timer_interrupt+0x3ca/0x550 arch/x86/kernel/apic/apic.c:1097 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 RIP: 0010:save_stack_address arch/x86/kernel/stacktrace.c:26 [inline] RIP: 0010:save_stack_address arch/x86/kernel/stacktrace.c:15 [inline] RIP: 0010:__save_stack_trace+0x7b/0x190 arch/x86/kernel/stacktrace.c:46 Code: 10 49 8b 4c 24 08 8d 78 01 41 89 3c 24 48 89 1c c1 48 8b 8a 98 00 00 00 48 8d 7d 80 e8 0e a5 06 00 8b 55 80 85 d2 75 2d eb 62 <41> 8b 04 24 41 3b 44 24 04 73 76 49 8b 54 24 08 8d 48 01 41 89 0c RSP: 0018:ffff8880ba107870 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000000 RBX: ffffffff88195113 RCX: 0000000000000000 RDX: 1ffff11017420f19 RSI: ffff8880ba1076e8 RDI: ffffffff88195113 RBP: ffff8880ba107900 R08: ffff8880ba1076e8 R09: ffffffff8c11cb38 R10: ffff8880ba1078df R11: 0000000000074071 R12: ffff8880ba107918 R13: 0000000000000000 R14: ffff88813bff0940 R15: 0000000000000200 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:4352 ieee80211_beacon_get_tim+0x88/0x890 net/mac80211/tx.c:4463 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: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:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0xa3/0xe0 kernel/locking/spinlock.c:184 Code: 48 c7 c0 88 82 f1 89 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 2f 48 83 3d 7c 31 d8 01 00 74 15 48 89 df 57 9d <0f> 1f 44 00 00 eb b2 e8 fb eb e6 f8 eb c0 0f 0b 0f 0b 48 c7 c7 88 RSP: 0018:ffff888031186c08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff13e3051 RBX: 0000000000000286 RCX: 1ffff11006632991 RDX: dffffc0000000000 RSI: ffff888033194c90 RDI: 0000000000000286 RBP: ffffffff8d46b048 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: dead000000000200 R13: ffff888036120000 R14: 000000000000000b R15: dffffc0000000000 __debug_check_no_obj_freed lib/debugobjects.c:798 [inline] debug_check_no_obj_freed+0x201/0x490 lib/debugobjects.c:817 free_pages_prepare mm/page_alloc.c:1056 [inline] __free_pages_ok+0x22d/0xd30 mm/page_alloc.c:1279 free_thread_stack kernel/fork.c:270 [inline] release_task_stack kernel/fork.c:385 [inline] put_task_stack+0xd2/0x1f0 kernel/fork.c:396 finish_task_switch+0x523/0x760 kernel/sched/core.c:2710 context_switch kernel/sched/core.c:2831 [inline] __schedule+0x88f/0x2040 kernel/sched/core.c:3517 preempt_schedule_irq+0xb0/0x140 kernel/sched/core.c:3744 retint_kernel+0x1b/0x2d RIP: 0010:is_sibling_entry lib/radix-tree.c:109 [inline] RIP: 0010:radix_tree_descend lib/radix-tree.c:134 [inline] RIP: 0010:__radix_tree_lookup+0x151/0x370 lib/radix-tree.c:1050 Code: 48 8b 44 24 08 48 d3 e8 83 e0 3f 89 c5 83 c0 05 49 8d 5c c5 00 48 89 d8 48 c1 e8 03 42 80 3c 30 00 0f 85 c8 01 00 00 4c 8b 23 <49> 8d 45 28 bf 01 00 00 00 48 89 04 24 4d 89 e7 4c 89 e3 41 83 e7 RSP: 0018:ffff888031186f20 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 1ffff11009f425a5 RBX: ffff88804fa12d28 RCX: 0000000000000006 RDX: 00000000000126d1 RSI: ffffffff87eef348 RDI: 0000000000000007 RBP: 0000000000000020 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000007 R11: 0000000000000000 R12: ffff88804fa12941 R13: ffff88804fa12c00 R14: dffffc0000000000 R15: 0000000000000001 radix_tree_lookup_slot+0x70/0xc0 lib/radix-tree.c:1079 find_get_entry+0x109/0x8a0 mm/filemap.c:1454 pagecache_get_page+0x56/0xd50 mm/filemap.c:1564 find_get_page_flags include/linux/pagemap.h:278 [inline] __find_get_block_slow fs/buffer.c:206 [inline] __find_get_block+0x591/0xde0 fs/buffer.c:1295 __getblk_gfp+0x28/0x70 fs/buffer.c:1317 sb_getblk include/linux/buffer_head.h:333 [inline] ext4_alloc_branch fs/ext4/indirect.c:349 [inline] ext4_ind_map_blocks+0xcfc/0x2430 fs/ext4/indirect.c:619 ext4_map_blocks+0xda9/0x1a50 fs/ext4/inode.c:659 mpage_map_one_extent fs/ext4/inode.c:2477 [inline] mpage_map_and_submit_extent fs/ext4/inode.c:2530 [inline] ext4_writepages+0x1d1d/0x37f0 fs/ext4/inode.c:2882 do_writepages+0xe5/0x290 mm/page-writeback.c:2344 __filemap_fdatawrite_range+0x27d/0x350 mm/filemap.c:446 filemap_write_and_wait_range mm/filemap.c:679 [inline] filemap_write_and_wait_range+0x46/0xd0 mm/filemap.c:673 generic_file_direct_write+0x389/0x4a0 mm/filemap.c:3049 __generic_file_write_iter+0x2d0/0x610 mm/filemap.c:3252 ext4_file_write_iter+0x2fe/0xf20 fs/ext4/file.c:272 call_write_iter include/linux/fs.h:1821 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x51b/0x770 fs/read_write.c:487 vfs_write+0x1f3/0x540 fs/read_write.c:549 ksys_write+0x12b/0x2a0 fs/read_write.c:599 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f5425ae3279 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5424458168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f5425bf5f80 RCX: 00007f5425ae3279 RDX: 0000000000023000 RSI: 0000000020000200 RDI: 0000000000000006 RBP: 00007f5425b3d189 R08: 0000000000000000 R09: 00000000000000 Lost 2 message(s)!