Warning: Permanently added '10.128.0.51' (ECDSA) to the list of known hosts.
2023/03/12 17:38:50 fuzzer started
syzkaller login: [ 79.991280][ T5073] ------------[ cut here ]------------
[ 79.997004][ T5073] WARNING: CPU: 0 PID: 5073 at include/linux/cpumask.h:143 c_start+0x1da/0x250
[ 80.006191][ T5073] Modules linked in:
[ 80.010439][ T5073] CPU: 0 PID: 5073 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00242-g81ff855485a3 #0
[ 80.020513][ T5073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 80.030932][ T5073] RIP: 0010:c_start+0x1da/0x250
[ 80.035854][ T5073] Code: 99 11 8c e8 b8 88 52 00 4c 89 e0 5b 5d 41 5c 41 5d 41 5e c3 f3 48 0f bc db e8 a2 88 52 00 89 db e9 38 ff ff ff e8 96 88 52 00 <0f> 0b e9 c1 fe ff ff 48 c7 c7 c0 45 78 8e e8 03 15 a4 00 e9 67 ff
[ 80.055575][ T5073] RSP: 0018:ffffc90003cefc68 EFLAGS: 00010293
[ 80.061740][ T5073] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 80.069804][ T5073] RDX: ffff88807e42d7c0 RSI: ffffffff813279da RDI: 0000000000000004
[ 80.077894][ T5073] RBP: ffffffff8e7845c0 R08: 0000000000000004 R09: 0000000000000007
[ 80.085920][ T5073] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888028fc1a90
[ 80.094015][ T5073] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 80.102090][ T5073] FS: 0000000001ec53d0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 80.111196][ T5073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 80.117852][ T5073] CR2: 000000c000233ff8 CR3: 000000007c2a3000 CR4: 00000000003506f0
[ 80.125849][ T5073] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 80.133933][ T5073] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 80.141986][ T5073] Call Trace:
[ 80.145285][ T5073]
[ 80.148330][ T5073] seq_read_iter+0x2ca/0x12d0
[ 80.153097][ T5073] proc_reg_read_iter+0x115/0x2d0
[ 80.158403][ T5073] vfs_read+0x681/0x930
[ 80.162608][ T5073] ? kernel_read+0x1c0/0x1c0
[ 80.167322][ T5073] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 80.173029][ T5073] ? __fget_files+0x26a/0x480
[ 80.177848][ T5073] ksys_read+0x12b/0x250
[ 80.182157][ T5073] ? vfs_write+0xe10/0xe10
[ 80.186701][ T5073] ? syscall_enter_from_user_mode+0x26/0xb0
[ 80.192667][ T5073] do_syscall_64+0x39/0xb0
[ 80.197191][ T5073] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 80.203154][ T5073] RIP: 0033:0x403ace
[ 80.207204][ T5073] Code: 48 89 6c 24 38 48 8d 6c 24 38 e8 0d 00 00 00 48 8b 6c 24 38 48 83 c4 40 c3 cc cc cc 49 89 f2 48 89 fa 48 89 ce 48 89 df 0f 05 <48> 3d 01 f0 ff ff 76 15 48 f7 d8 48 89 c1 48 c7 c0 ff ff ff ff 48
[ 80.226935][ T5073] RSP: 002b:000000c0004ab308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 80.235385][ T5073] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 80.243472][ T5073] RDX: 0000000000001000 RSI: 000000c000472000 RDI: 0000000000000003
[ 80.251618][ T5073] RBP: 000000c0004ab348 R08: 0000000000000000 R09: 0000000000000000
[ 80.259720][ T5073] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c0004ab488
[ 80.267827][ T5073] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0000010000000000
[ 80.275862][ T5073]
[ 80.278972][ T5073] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 80.286295][ T5073] CPU: 0 PID: 5073 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00242-g81ff855485a3 #0
[ 80.296295][ T5073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 80.306367][ T5073] Call Trace:
[ 80.309658][ T5073]
[ 80.312602][ T5073] dump_stack_lvl+0xd9/0x150
[ 80.317221][ T5073] panic+0x688/0x730
[ 80.321143][ T5073] ? panic_smp_self_stop+0x90/0x90
[ 80.326276][ T5073] ? show_trace_log_lvl+0x285/0x390
[ 80.331524][ T5073] ? c_start+0x1da/0x250
[ 80.335798][ T5073] check_panic_on_warn+0xb1/0xc0
[ 80.340766][ T5073] __warn+0xf2/0x4f0
[ 80.344710][ T5073] ? c_start+0x1da/0x250
[ 80.348987][ T5073] report_bug+0x2da/0x500
[ 80.353357][ T5073] handle_bug+0x3c/0x70
[ 80.357536][ T5073] exc_invalid_op+0x18/0x50
[ 80.362069][ T5073] asm_exc_invalid_op+0x1a/0x20
[ 80.366956][ T5073] RIP: 0010:c_start+0x1da/0x250
[ 80.371837][ T5073] Code: 99 11 8c e8 b8 88 52 00 4c 89 e0 5b 5d 41 5c 41 5d 41 5e c3 f3 48 0f bc db e8 a2 88 52 00 89 db e9 38 ff ff ff e8 96 88 52 00 <0f> 0b e9 c1 fe ff ff 48 c7 c7 c0 45 78 8e e8 03 15 a4 00 e9 67 ff
[ 80.391474][ T5073] RSP: 0018:ffffc90003cefc68 EFLAGS: 00010293
[ 80.397758][ T5073] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 80.405756][ T5073] RDX: ffff88807e42d7c0 RSI: ffffffff813279da RDI: 0000000000000004
[ 80.413756][ T5073] RBP: ffffffff8e7845c0 R08: 0000000000000004 R09: 0000000000000007
[ 80.421763][ T5073] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888028fc1a90
[ 80.429761][ T5073] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 80.437771][ T5073] ? c_start+0x1da/0x250
[ 80.442070][ T5073] ? c_start+0x1da/0x250
[ 80.446365][ T5073] seq_read_iter+0x2ca/0x12d0
[ 80.451108][ T5073] proc_reg_read_iter+0x115/0x2d0
[ 80.456165][ T5073] vfs_read+0x681/0x930
[ 80.460355][ T5073] ? kernel_read+0x1c0/0x1c0
[ 80.464969][ T5073] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 80.470650][ T5073] ? __fget_files+0x26a/0x480
[ 80.475390][ T5073] ksys_read+0x12b/0x250
[ 80.479660][ T5073] ? vfs_write+0xe10/0xe10
[ 80.484114][ T5073] ? syscall_enter_from_user_mode+0x26/0xb0
[ 80.490059][ T5073] do_syscall_64+0x39/0xb0
[ 80.494514][ T5073] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 80.500454][ T5073] RIP: 0033:0x403ace
[ 80.504385][ T5073] Code: 48 89 6c 24 38 48 8d 6c 24 38 e8 0d 00 00 00 48 8b 6c 24 38 48 83 c4 40 c3 cc cc cc 49 89 f2 48 89 fa 48 89 ce 48 89 df 0f 05 <48> 3d 01 f0 ff ff 76 15 48 f7 d8 48 89 c1 48 c7 c0 ff ff ff ff 48
[ 80.524023][ T5073] RSP: 002b:000000c0004ab308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 80.532480][ T5073] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 80.540471][ T5073] RDX: 0000000000001000 RSI: 000000c000472000 RDI: 0000000000000003
[ 80.548469][ T5073] RBP: 000000c0004ab348 R08: 0000000000000000 R09: 0000000000000000
[ 80.556566][ T5073] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c0004ab488
[ 80.564563][ T5073] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0000010000000000
[ 80.572714][ T5073]
[ 80.575825][ T5073] Kernel Offset: disabled
[ 80.580249][ T5073] Rebooting in 86400 seconds..