Warning: Permanently added '10.128.0.238' (ECDSA) to the list of known hosts.
2023/03/27 05:40:20 fuzzer started
[ 32.858157][ T2456] ------------[ cut here ]------------
[ 32.863731][ T2456] WARNING: CPU: 1 PID: 2456 at include/linux/cpumask.h:143 c_start+0x1da/0x250
[ 32.872807][ T2456] Modules linked in:
[ 32.876781][ T2456] CPU: 1 PID: 2456 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00083-g2b947f8769be #0
[ 32.887118][ T2456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 32.897270][ T2456] RIP: 0010:c_start+0x1da/0x250
[ 32.902219][ T2456] Code: 58 55 87 e8 18 09 3e 00 4c 89 e0 5b 5d 41 5c 41 5d 41 5e c3 f3 48 0f bc db e8 02 09 3e 00 89 db e9 38 ff ff ff e8 f6 08 3e 00 <0f> 0b e9 c1 fe ff ff 48 c7 c7 c0 bc e1 88 e8 b3 9e 72 00 e9 67 ff
[ 32.922022][ T2456] RSP: 0018:ffffc900005c7c68 EFLAGS: 00010293
[ 32.928197][ T2456] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 32.936266][ T2456] RDX: ffff8881111d3800 RSI: ffffffff810cf5aa RDI: 0000000000000004
[ 32.944273][ T2456] RBP: ffffffff88e1bcc0 R08: 0000000000000004 R09: 0000000000000007
[ 32.952493][ T2456] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888109912e08
[ 32.960557][ T2456] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 32.968593][ T2456] FS: 000000c0001d9c90(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000
[ 32.978221][ T2456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.984810][ T2456] CR2: 000000c000c79000 CR3: 000000010fa41000 CR4: 00000000003506e0
[ 32.992839][ T2456] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 33.000894][ T2456] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 33.009035][ T2456] Call Trace:
[ 33.012354][ T2456]
[ 33.015334][ T2456] seq_read_iter+0x2ca/0x12d0
[ 33.020118][ T2456] proc_reg_read_iter+0x115/0x2d0
[ 33.025298][ T2456] vfs_read+0x681/0x930
[ 33.029501][ T2456] ? kernel_read+0x1c0/0x1c0
[ 33.034119][ T2456] ? __fget_files+0x26a/0x480
[ 33.038877][ T2456] ksys_read+0x12b/0x250
[ 33.043242][ T2456] ? vfs_write+0xe10/0xe10
[ 33.047717][ T2456] ? syscall_enter_from_user_mode+0x26/0xb0
[ 33.053679][ T2456] do_syscall_64+0x39/0xb0
[ 33.058211][ T2456] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 33.064151][ T2456] RIP: 0033:0x403ace
[ 33.068300][ T2456] 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
[ 33.088043][ T2456] RSP: 002b:000000c000be9308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 33.096610][ T2456] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 33.104705][ T2456] RDX: 0000000000001000 RSI: 000000c000420000 RDI: 0000000000000003
[ 33.112767][ T2456] RBP: 000000c000be9348 R08: 0000000000000000 R09: 0000000000000000
[ 33.120850][ T2456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000be9488
[ 33.129494][ T2456] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0000000000000001
[ 33.138024][ T2456]
[ 33.141083][ T2456] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 33.148739][ T2456] CPU: 1 PID: 2456 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00083-g2b947f8769be #0
[ 33.158738][ T2456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 33.168926][ T2456] Call Trace:
[ 33.172205][ T2456]
[ 33.175130][ T2456] dump_stack_lvl+0xd9/0x150
[ 33.179726][ T2456] panic+0x688/0x730
[ 33.183616][ T2456] ? panic_smp_self_stop+0x90/0x90
[ 33.188921][ T2456] ? show_trace_log_lvl+0x285/0x390
[ 33.194125][ T2456] ? c_start+0x1da/0x250
[ 33.198371][ T2456] check_panic_on_warn+0xb1/0xc0
[ 33.203308][ T2456] __warn+0xf2/0x4f0
[ 33.207305][ T2456] ? c_start+0x1da/0x250
[ 33.211555][ T2456] report_bug+0x2da/0x500
[ 33.215972][ T2456] handle_bug+0x3c/0x70
[ 33.220132][ T2456] exc_invalid_op+0x18/0x50
[ 33.224631][ T2456] asm_exc_invalid_op+0x1a/0x20
[ 33.229476][ T2456] RIP: 0010:c_start+0x1da/0x250
[ 33.234344][ T2456] Code: 58 55 87 e8 18 09 3e 00 4c 89 e0 5b 5d 41 5c 41 5d 41 5e c3 f3 48 0f bc db e8 02 09 3e 00 89 db e9 38 ff ff ff e8 f6 08 3e 00 <0f> 0b e9 c1 fe ff ff 48 c7 c7 c0 bc e1 88 e8 b3 9e 72 00 e9 67 ff
[ 33.254223][ T2456] RSP: 0018:ffffc900005c7c68 EFLAGS: 00010293
[ 33.260573][ T2456] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 33.268732][ T2456] RDX: ffff8881111d3800 RSI: ffffffff810cf5aa RDI: 0000000000000004
[ 33.276800][ T2456] RBP: ffffffff88e1bcc0 R08: 0000000000000004 R09: 0000000000000007
[ 33.284795][ T2456] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888109912e08
[ 33.292835][ T2456] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 33.300817][ T2456] ? c_start+0x1da/0x250
[ 33.305068][ T2456] ? c_start+0x1da/0x250
[ 33.309613][ T2456] seq_read_iter+0x2ca/0x12d0
[ 33.314428][ T2456] proc_reg_read_iter+0x115/0x2d0
[ 33.319465][ T2456] vfs_read+0x681/0x930
[ 33.323823][ T2456] ? kernel_read+0x1c0/0x1c0
[ 33.328422][ T2456] ? __fget_files+0x26a/0x480
[ 33.333118][ T2456] ksys_read+0x12b/0x250
[ 33.337391][ T2456] ? vfs_write+0xe10/0xe10
[ 33.341807][ T2456] ? syscall_enter_from_user_mode+0x26/0xb0
[ 33.347721][ T2456] do_syscall_64+0x39/0xb0
[ 33.352156][ T2456] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 33.358169][ T2456] RIP: 0033:0x403ace
[ 33.362077][ T2456] 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
[ 33.381708][ T2456] RSP: 002b:000000c000be9308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 33.390141][ T2456] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 33.398213][ T2456] RDX: 0000000000001000 RSI: 000000c000420000 RDI: 0000000000000003
[ 33.406185][ T2456] RBP: 000000c000be9348 R08: 0000000000000000 R09: 0000000000000000
[ 33.414183][ T2456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000be9488
[ 33.422263][ T2456] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0000000000000001
[ 33.430255][ T2456]
[ 33.433392][ T2456] Kernel Offset: disabled
[ 33.437778][ T2456] Rebooting in 86400 seconds..