[ 12.632628][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #10!!! Warning: Permanently added '10.128.1.68' (ECDSA) to the list of known hosts. 2023/01/21 03:02:20 fuzzer started [ 17.211246][ T375] get_swap_device: Bad swap file entry 4003ffffffffffff [ 17.212477][ T375] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 17.214208][ T375] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 17.215600][ T375] CPU: 0 PID: 375 Comm: syz-fuzzer Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 17.217438][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 17.218837][ T375] RIP: 0010:do_swap_page+0x301/0x1ce0 [ 17.219647][ T375] Code: 84 db 4c 8b 6c 24 20 75 62 e8 ab d5 d0 ff 41 be 01 00 00 00 4c 8b 7c 24 28 eb 7c 48 89 df e8 96 71 08 00 49 89 c6 48 c1 e8 03 <42> 80 3c 20 00 49 89 df 74 08 4c 89 f7 e8 4d d7 0a 00 4d 8b 36 bb [ 17.223945][ T375] RSP: 0000:ffffc90000b978c0 EFLAGS: 00010246 [ 17.224972][ T375] RAX: 0000000000000000 RBX: 4003ffffffffffff RCX: ffff88810719e2c0 [ 17.226100][ T375] RDX: 0000000000000000 RSI: 0000000000000010 RDI: 0000000000000000 [ 17.227343][ T375] RBP: ffffc90000b97a48 R08: ffffffff81a4bdd3 R09: ffffed103ee0a5e8 [ 17.228823][ T375] R10: ffffed103ee0a5e8 R11: 1ffff1103ee0a5e7 R12: dffffc0000000000 [ 17.229998][ T375] R13: ffff888107f826f0 R14: 0000000000000000 R15: 4003ffffffffffff [ 17.231189][ T375] FS: 0000000001f4dab0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 17.239806][ T375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.246361][ T375] CR2: 00007f62c3c91340 CR3: 000000011a9f5000 CR4: 00000000003506b0 [ 17.254310][ T375] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 17.262256][ T375] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 17.270195][ T375] Call Trace: [ 17.273456][ T375] ? trace_spf_pte_lock+0x100/0x100 [ 17.278623][ T375] ? _raw_spin_trylock+0xe2/0x1e0 [ 17.283617][ T375] ? __lock_text_start+0x8/0x8 [ 17.288354][ T375] ? pte_spinlock+0x6aa/0x9c0 [ 17.292999][ T375] ? unmap_mapping_range+0x3f0/0x3f0 [ 17.298253][ T375] ? do_wp_page+0x992/0xc70 [ 17.302730][ T375] handle_pte_fault+0x49e/0x9d0 [ 17.307555][ T375] ___handle_speculative_fault+0xfca/0x1470 [ 17.313427][ T375] ? __handle_speculative_fault+0x2b0/0x2b0 [ 17.319288][ T375] ? handle_mm_fault+0x1747/0x19f0 [ 17.324370][ T375] ? can_reuse_spf_vma+0xe0/0xe0 [ 17.329288][ T375] ? restore_sigcontext+0x637/0x710 [ 17.334459][ T375] ? _raw_read_unlock+0x25/0x40 [ 17.339280][ T375] ? get_vma+0x14e/0x160 [ 17.343494][ T375] __handle_speculative_fault+0xc3/0x2b0 [ 17.349096][ T375] do_user_addr_fault+0x885/0xce0 [ 17.354104][ T375] ? do_kern_addr_fault+0x80/0x80 [ 17.359100][ T375] ? debug_smp_processor_id+0x17/0x20 [ 17.364793][ T375] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 17.370828][ T375] exc_page_fault+0x71/0x1b0 [ 17.375391][ T375] ? asm_exc_page_fault+0x8/0x30 [ 17.380297][ T375] asm_exc_page_fault+0x1e/0x30 [ 17.385117][ T375] RIP: 0033:0x42e332 [ 17.388985][ T375] Code: 4c 24 28 48 ff c1 48 87 4a 10 90 48 89 d0 e8 e5 d0 fd ff 8b 74 24 1c 48 8b 4c 24 40 eb 0c 48 8b 49 08 90 48 8d 0c d9 48 8b 09 <84> 01 48 81 e6 ff 01 00 00 48 8d 04 f1 48 8d 40 18 48 8b 4c 24 60 [ 17.408571][ T375] RSP: 002b:000000c0002cd3a0 EFLAGS: 00010202 [ 17.414608][ T375] RAX: 0000000001f77ef0 RBX: 0000000000000000 RCX: 00007f62c3c91340 [ 17.422554][ T375] RDX: 0000000000000001 RSI: 0000000000000001 RDI: 0000000000000001 [ 17.430496][ T375] RBP: 000000c0002cd3e8 R08: 0000000000000003 R09: 000000000000001c [ 17.438438][ T375] R10: 0000000000000007 R11: 0000000000000003 R12: 0000000000000001 [ 17.446383][ T375] R13: 0000000000000080 R14: 000000c0000001a0 R15: 0000000000001018 [ 17.454325][ T375] Modules linked in: [ 17.458266][ T375] ---[ end trace e0941fedefeb7fcc ]--- [ 17.463742][ T375] RIP: 0010:do_swap_page+0x301/0x1ce0 [ 17.469091][ T375] Code: 84 db 4c 8b 6c 24 20 75 62 e8 ab d5 d0 ff 41 be 01 00 00 00 4c 8b 7c 24 28 eb 7c 48 89 df e8 96 71 08 00 49 89 c6 48 c1 e8 03 <42> 80 3c 20 00 49 89 df 74 08 4c 89 f7 e8 4d d7 0a 00 4d 8b 36 bb [ 17.488747][ T375] RSP: 0000:ffffc90000b978c0 EFLAGS: 00010246 [ 17.494836][ T375] RAX: 0000000000000000 RBX: 4003ffffffffffff RCX: ffff88810719e2c0 [ 17.502815][ T375] RDX: 0000000000000000 RSI: 0000000000000010 RDI: 0000000000000000 [ 17.510822][ T375] RBP: ffffc90000b97a48 R08: ffffffff81a4bdd3 R09: ffffed103ee0a5e8 [ 17.518776][ T375] R10: ffffed103ee0a5e8 R11: 1ffff1103ee0a5e7 R12: dffffc0000000000 [ 17.526773][ T375] R13: ffff888107f826f0 R14: 0000000000000000 R15: 4003ffffffffffff [ 17.534750][ T375] FS: 0000000001f4dab0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 17.543756][ T375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.550326][ T375] CR2: 00007f62c3c91340 CR3: 000000011a9f5000 CR4: 00000000003506b0 [ 17.558391][ T375] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 17.566359][ T375] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 17.574355][ T375] Kernel panic - not syncing: Fatal exception [ 17.580587][ T375] Kernel Offset: disabled [ 17.584893][ T375] Rebooting in 86400 seconds..