Warning: Permanently added '10.128.10.45' (ECDSA) to the list of known hosts.
2023/01/24 04:06:25 fuzzer started
syzkaller login: [ 63.706554][ T5076] ------------[ cut here ]------------
[ 63.712450][ T5076] WARNING: CPU: 1 PID: 5076 at mm/internal.h:908 vma_merge.cold+0x2e0/0x6b1
[ 63.721335][ T5076] Modules linked in:
[ 63.725282][ T5076] CPU: 0 PID: 5076 Comm: syz-fuzzer Not tainted 6.2.0-rc5-next-20230124-syzkaller #0
[ 63.735107][ T5076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
[ 63.745305][ T5076] RIP: 0010:vma_merge.cold+0x2e0/0x6b1
[ 63.750990][ T5076] Code: 2a 48 c1 ea 03 80 3c 02 00 74 09 48 8b 3c 24 e8 7a 39 0f f8 48 8b 04 24 4c 8b 28 e9 e6 4a fe f7 48 89 74 24 48 e8 84 52 c1 f7 <0f> 0b 48 8b 54 24 28 48 c7 c7 a0 60 58 8a 48 8b 74 24 48 e8 e4 d5
[ 63.770823][ T5076] RSP: 0018:ffffc90003c5f980 EFLAGS: 00010293
[ 63.777093][ T5076] RAX: 0000000000000000 RBX: ffffc90003c5fb60 RCX: 0000000000000000
[ 63.785444][ T5076] RDX: ffff88807ec23a80 RSI: ffffffff89c09b9c RDI: 0000000000000006
[ 63.793749][ T5076] RBP: 0000000000000000 R08: 0000000000000006 R09: 000000c000400000
[ 63.801857][ T5076] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888077f28d28
[ 63.809929][ T5076] R13: ffffc90003c5fb70 R14: ffff888077f28d20 R15: ffffc90003c5fa10
[ 63.818026][ T5076] FS: 0000000001f4dab0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 63.827022][ T5076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.833624][ T5076] CR2: 000000c0006f3000 CR3: 000000002af6e000 CR4: 00000000003506f0
[ 63.841699][ T5076] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 63.849816][ T5076] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 63.857866][ T5076] Call Trace:
[ 63.861168][ T5076]
[ 63.864107][ T5076] ? vma_shrink+0x5b0/0x5b0
[ 63.868714][ T5076] madvise_update_vma+0x21b/0xa80
[ 63.873795][ T5076] ? anon_vma_name_alloc+0xe0/0xe0
[ 63.879058][ T5076] madvise_vma_behavior+0x7ea/0x20a0
[ 63.884407][ T5076] ? madvise_vma_anon_name+0xf0/0xf0
[ 63.889753][ T5076] ? mas_walk+0x4cd/0x6e0
[ 63.894117][ T5076] ? find_vma_prev+0xe4/0x160
[ 63.899249][ T5076] ? vm_unmapped_area+0x770/0x770
[ 63.904348][ T5076] madvise_walk_vmas+0x1c7/0x2b0
[ 63.909379][ T5076] ? madvise_vma_anon_name+0xf0/0xf0
[ 63.914724][ T5076] ? __remove_memory+0x40/0x40
[ 63.919581][ T5076] ? __ia32_sys_get_robust_list+0x400/0x400
[ 63.925626][ T5076] do_madvise.part.0+0x18e/0x340
[ 63.930732][ T5076] ? madvise_pageout+0x550/0x550
[ 63.935723][ T5076] __x64_sys_madvise+0x117/0x150
[ 63.940763][ T5076] do_syscall_64+0x39/0xb0
[ 63.945254][ T5076] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 63.951319][ T5076] RIP: 0033:0x4675b7
[ 63.955466][ T5076] Code: 8b 24 24 48 8b 6c 24 10 48 83 c4 18 c3 cc cc cc cc cc cc 48 8b 7c 24 08 48 8b 74 24 10 8b 54 24 18 48 c7 c0 1c 00 00 00 0f 05 <89> 44 24 20 c3 cc cc cc cc 48 8b 7c 24 08 8b 74 24 10 8b 54 24 14
[ 63.975633][ T5076] RSP: 002b:00007ffe658ce770 EFLAGS: 00000206 ORIG_RAX: 000000000000001c
[ 63.984136][ T5076] RAX: ffffffffffffffda RBX: 0000000000002000 RCX: 00000000004675b7
[ 63.992677][ T5076] RDX: 000000000000000f RSI: 0000000000200000 RDI: 000000c000600000
[ 64.000850][ T5076] RBP: 00007ffe658ce7b0 R08: 0000000000200000 R09: 0000000000000200
[ 64.009178][ T5076] R10: 0000000000000118 R11: 0000000000000206 R12: 00007f77fecbb000
[ 64.017461][ T5076] R13: 0000000000000080 R14: 0000000001f4d640 R15: 0000000000001018
[ 64.025496][ T5076]
[ 64.028576][ T5076] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 64.035891][ T5076] CPU: 0 PID: 5076 Comm: syz-fuzzer Not tainted 6.2.0-rc5-next-20230124-syzkaller #0
[ 64.045566][ T5076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
[ 64.055640][ T5076] Call Trace:
[ 64.059014][ T5076]
[ 64.061940][ T5076] dump_stack_lvl+0xd1/0x138
[ 64.066539][ T5076] panic+0x2cc/0x626
[ 64.070463][ T5076] ? panic_print_sys_info.part.0+0x110/0x110
[ 64.076495][ T5076] ? vma_merge.cold+0x2e0/0x6b1
[ 64.081735][ T5076] check_panic_on_warn.cold+0x19/0x35
[ 64.087138][ T5076] __warn+0xf2/0x1a0
[ 64.091136][ T5076] ? vma_merge.cold+0x2e0/0x6b1
[ 64.096001][ T5076] report_bug+0x1c0/0x210
[ 64.100433][ T5076] handle_bug+0x3c/0x70
[ 64.104600][ T5076] exc_invalid_op+0x18/0x50
[ 64.109119][ T5076] asm_exc_invalid_op+0x1a/0x20
[ 64.113976][ T5076] RIP: 0010:vma_merge.cold+0x2e0/0x6b1
[ 64.119440][ T5076] Code: 2a 48 c1 ea 03 80 3c 02 00 74 09 48 8b 3c 24 e8 7a 39 0f f8 48 8b 04 24 4c 8b 28 e9 e6 4a fe f7 48 89 74 24 48 e8 84 52 c1 f7 <0f> 0b 48 8b 54 24 28 48 c7 c7 a0 60 58 8a 48 8b 74 24 48 e8 e4 d5
[ 64.139311][ T5076] RSP: 0018:ffffc90003c5f980 EFLAGS: 00010293
[ 64.145378][ T5076] RAX: 0000000000000000 RBX: ffffc90003c5fb60 RCX: 0000000000000000
[ 64.153398][ T5076] RDX: ffff88807ec23a80 RSI: ffffffff89c09b9c RDI: 0000000000000006
[ 64.161560][ T5076] RBP: 0000000000000000 R08: 0000000000000006 R09: 000000c000400000
[ 64.169790][ T5076] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888077f28d28
[ 64.177856][ T5076] R13: ffffc90003c5fb70 R14: ffff888077f28d20 R15: ffffc90003c5fa10
[ 64.185933][ T5076] ? vma_merge.cold+0x2e0/0x6b1
[ 64.190843][ T5076] ? vma_shrink+0x5b0/0x5b0
[ 64.195651][ T5076] madvise_update_vma+0x21b/0xa80
[ 64.200736][ T5076] ? anon_vma_name_alloc+0xe0/0xe0
[ 64.205868][ T5076] madvise_vma_behavior+0x7ea/0x20a0
[ 64.211194][ T5076] ? madvise_vma_anon_name+0xf0/0xf0
[ 64.216536][ T5076] ? mas_walk+0x4cd/0x6e0
[ 64.220978][ T5076] ? find_vma_prev+0xe4/0x160
[ 64.225756][ T5076] ? vm_unmapped_area+0x770/0x770
[ 64.230904][ T5076] madvise_walk_vmas+0x1c7/0x2b0
[ 64.235936][ T5076] ? madvise_vma_anon_name+0xf0/0xf0
[ 64.241227][ T5076] ? __remove_memory+0x40/0x40
[ 64.246009][ T5076] ? __ia32_sys_get_robust_list+0x400/0x400
[ 64.251930][ T5076] do_madvise.part.0+0x18e/0x340
[ 64.256963][ T5076] ? madvise_pageout+0x550/0x550
[ 64.261912][ T5076] __x64_sys_madvise+0x117/0x150
[ 64.266856][ T5076] do_syscall_64+0x39/0xb0
[ 64.271272][ T5076] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 64.277411][ T5076] RIP: 0033:0x4675b7
[ 64.281582][ T5076] Code: 8b 24 24 48 8b 6c 24 10 48 83 c4 18 c3 cc cc cc cc cc cc 48 8b 7c 24 08 48 8b 74 24 10 8b 54 24 18 48 c7 c0 1c 00 00 00 0f 05 <89> 44 24 20 c3 cc cc cc cc 48 8b 7c 24 08 8b 74 24 10 8b 54 24 14
[ 64.301370][ T5076] RSP: 002b:00007ffe658ce770 EFLAGS: 00000206 ORIG_RAX: 000000000000001c
[ 64.311473][ T5076] RAX: ffffffffffffffda RBX: 0000000000002000 RCX: 00000000004675b7
[ 64.321549][ T5076] RDX: 000000000000000f RSI: 0000000000200000 RDI: 000000c000600000
[ 64.329627][ T5076] RBP: 00007ffe658ce7b0 R08: 0000000000200000 R09: 0000000000000200
[ 64.338087][ T5076] R10: 0000000000000118 R11: 0000000000000206 R12: 00007f77fecbb000
[ 64.346085][ T5076] R13: 0000000000000080 R14: 0000000001f4d640 R15: 0000000000001018
[ 64.354115][ T5076]
[ 64.357327][ T5076] Kernel Offset: disabled
[ 64.361934][ T5076] Rebooting in 86400 seconds..