dhcpcd-9.4.0 starting
dev: loaded udev
DUID 00:04:60:53:42:71:88:b7:f6:77:35:a2:41:23:0b:7b:f3:52
forked to background, child pid 2384
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.128' (ECDSA) to the list of known hosts.
2023/03/27 07:31:56 fuzzer started
syzkaller login: [ 30.360238][ T2453] ------------[ cut here ]------------
[ 30.365784][ T2453] WARNING: CPU: 0 PID: 2453 at include/linux/cpumask.h:143 c_start+0x1da/0x250
[ 30.374826][ T2453] Modules linked in:
[ 30.378729][ T2453] CPU: 0 PID: 2453 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00083-g2b947f8769be #0
[ 30.388753][ T2453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 30.398838][ T2453] RIP: 0010:c_start+0x1da/0x250
[ 30.403750][ T2453] 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
[ 30.423416][ T2453] RSP: 0018:ffffc900005a7c68 EFLAGS: 00010293
[ 30.429482][ T2453] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 30.437497][ T2453] RDX: ffff8881114a0000 RSI: ffffffff810cf5aa RDI: 0000000000000004
[ 30.445516][ T2453] RBP: ffffffff88e1bcc0 R08: 0000000000000004 R09: 0000000000000007
[ 30.453570][ T2453] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88810e1f34c8
[ 30.461602][ T2453] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 30.469583][ T2453] FS: 000000c0001dbc90(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000
[ 30.478575][ T2453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.485228][ T2453] CR2: 000000c000c6b000 CR3: 000000010fd17000 CR4: 00000000003506f0
[ 30.493254][ T2453] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 30.501284][ T2453] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 30.509284][ T2453] Call Trace:
[ 30.512641][ T2453]
[ 30.515614][ T2453] seq_read_iter+0x2ca/0x12d0
[ 30.520366][ T2453] proc_reg_read_iter+0x115/0x2d0
[ 30.525408][ T2453] vfs_read+0x681/0x930
[ 30.529569][ T2453] ? kernel_read+0x1c0/0x1c0
[ 30.534212][ T2453] ? __fget_files+0x26a/0x480
[ 30.538924][ T2453] ksys_read+0x12b/0x250
[ 30.543229][ T2453] ? vfs_write+0xe10/0xe10
[ 30.547694][ T2453] ? syscall_enter_from_user_mode+0x26/0xb0
[ 30.553658][ T2453] do_syscall_64+0x39/0xb0
[ 30.558096][ T2453] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 30.564038][ T2453] RIP: 0033:0x403ace
[ 30.567948][ T2453] 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
[ 30.587613][ T2453] RSP: 002b:000000c000c21308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 30.596453][ T2453] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 30.604486][ T2453] RDX: 0000000000001000 RSI: 000000c0003d2000 RDI: 0000000000000003
[ 30.612548][ T2453] RBP: 000000c000c21348 R08: 0000000000000000 R09: 0000000000000000
[ 30.620562][ T2453] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000c21488
[ 30.628568][ T2453] R13: 0000000000000000 R14: 000000c0000061a0 R15: 4000000000000000
[ 30.636588][ T2453]
[ 30.639620][ T2453] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 30.646886][ T2453] CPU: 0 PID: 2453 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00083-g2b947f8769be #0
[ 30.656851][ T2453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 30.666907][ T2453] Call Trace:
[ 30.670176][ T2453]
[ 30.673109][ T2453] dump_stack_lvl+0xd9/0x150
[ 30.677696][ T2453] panic+0x688/0x730
[ 30.681580][ T2453] ? panic_smp_self_stop+0x90/0x90
[ 30.686683][ T2453] ? show_trace_log_lvl+0x285/0x390
[ 30.691881][ T2453] ? c_start+0x1da/0x250
[ 30.696133][ T2453] check_panic_on_warn+0xb1/0xc0
[ 30.701061][ T2453] __warn+0xf2/0x4f0
[ 30.704945][ T2453] ? c_start+0x1da/0x250
[ 30.709182][ T2453] report_bug+0x2da/0x500
[ 30.713506][ T2453] handle_bug+0x3c/0x70
[ 30.717652][ T2453] exc_invalid_op+0x18/0x50
[ 30.722157][ T2453] asm_exc_invalid_op+0x1a/0x20
[ 30.726998][ T2453] RIP: 0010:c_start+0x1da/0x250
[ 30.731848][ T2453] 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
[ 30.751445][ T2453] RSP: 0018:ffffc900005a7c68 EFLAGS: 00010293
[ 30.757502][ T2453] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 30.765459][ T2453] RDX: ffff8881114a0000 RSI: ffffffff810cf5aa RDI: 0000000000000004
[ 30.773419][ T2453] RBP: ffffffff88e1bcc0 R08: 0000000000000004 R09: 0000000000000007
[ 30.781377][ T2453] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88810e1f34c8
[ 30.789338][ T2453] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 30.797304][ T2453] ? c_start+0x1da/0x250
[ 30.801545][ T2453] ? c_start+0x1da/0x250
[ 30.805783][ T2453] seq_read_iter+0x2ca/0x12d0
[ 30.810459][ T2453] proc_reg_read_iter+0x115/0x2d0
[ 30.815474][ T2453] vfs_read+0x681/0x930
[ 30.819620][ T2453] ? kernel_read+0x1c0/0x1c0
[ 30.824200][ T2453] ? __fget_files+0x26a/0x480
[ 30.828879][ T2453] ksys_read+0x12b/0x250
[ 30.833112][ T2453] ? vfs_write+0xe10/0xe10
[ 30.837520][ T2453] ? syscall_enter_from_user_mode+0x26/0xb0
[ 30.843409][ T2453] do_syscall_64+0x39/0xb0
[ 30.847817][ T2453] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 30.853722][ T2453] RIP: 0033:0x403ace
[ 30.857617][ T2453] 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
[ 30.877227][ T2453] RSP: 002b:000000c000c21308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 30.885631][ T2453] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 30.893591][ T2453] RDX: 0000000000001000 RSI: 000000c0003d2000 RDI: 0000000000000003
[ 30.901558][ T2453] RBP: 000000c000c21348 R08: 0000000000000000 R09: 0000000000000000
[ 30.909517][ T2453] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000c21488
[ 30.917474][ T2453] R13: 0000000000000000 R14: 000000c0000061a0 R15: 4000000000000000
[ 30.925436][ T2453]
[ 30.928618][ T2453] Kernel Offset: disabled
[ 30.932984][ T2453] Rebooting in 86400 seconds..