dhcpcd-9.4.0 starting
dev: loaded udev
DUID 00:04:38:86:54:de:e3:84:6f:42:f0:0e:4e:a9:8b:37:24:d9
forked to background, child pid 2386
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.232' (ECDSA) to the list of known hosts.
2023/03/27 05:51:54 fuzzer started
syzkaller login: [ 29.545857][ T2451] ------------[ cut here ]------------
[ 29.546754][ T2451] WARNING: CPU: 1 PID: 2451 at include/linux/cpumask.h:143 c_start+0x1da/0x250
[ 29.548015][ T2451] Modules linked in:
[ 29.548580][ T2451] CPU: 1 PID: 2451 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00083-g2b947f8769be #0
[ 29.549990][ T2451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 29.551381][ T2451] RIP: 0010:c_start+0x1da/0x250
[ 29.552114][ T2451] 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
[ 29.554949][ T2451] RSP: 0018:ffffc900014e7c68 EFLAGS: 00010293
[ 29.555837][ T2451] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 29.556913][ T2451] RDX: ffff888110f29c00 RSI: ffffffff810cf5aa RDI: 0000000000000004
[ 29.557992][ T2451] RBP: ffffffff88e1bcc0 R08: 0000000000000004 R09: 0000000000000007
[ 29.559066][ T2451] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88810c0c0278
[ 29.560159][ T2451] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 29.561233][ T2451] FS: 0000000001ec6270(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000
[ 29.562479][ T2451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.563381][ T2451] CR2: 000000c000cc3000 CR3: 000000010ee6d000 CR4: 00000000003506e0
[ 29.564457][ T2451] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 29.565543][ T2451] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 29.566618][ T2451] Call Trace:
[ 29.569891][ T2451]
[ 29.572855][ T2451] seq_read_iter+0x2ca/0x12d0
[ 29.577587][ T2451] proc_reg_read_iter+0x115/0x2d0
[ 29.582686][ T2451] vfs_read+0x681/0x930
[ 29.586870][ T2451] ? kernel_read+0x1c0/0x1c0
[ 29.591461][ T2451] ? __fget_files+0x26a/0x480
[ 29.596311][ T2451] ksys_read+0x12b/0x250
[ 29.600595][ T2451] ? vfs_write+0xe10/0xe10
[ 29.605111][ T2451] ? syscall_enter_from_user_mode+0x26/0xb0
[ 29.611249][ T2451] do_syscall_64+0x39/0xb0
[ 29.615741][ T2451] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 29.621666][ T2451] RIP: 0033:0x403ace
[ 29.625605][ T2451] 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
[ 29.645281][ T2451] RSP: 002b:000000c000bc1308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 29.653799][ T2451] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 29.661801][ T2451] RDX: 0000000000001000 RSI: 000000c00034a000 RDI: 0000000000000003
[ 29.669866][ T2451] RBP: 000000c000bc1348 R08: 0000000000000000 R09: 0000000000000000
[ 29.677877][ T2451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000bc1488
[ 29.685888][ T2451] R13: 0000000000000000 R14: 000000c0000061a0 R15: 4000000000000000
[ 29.693945][ T2451]
[ 29.696990][ T2451] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 29.704255][ T2451] CPU: 1 PID: 2451 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00083-g2b947f8769be #0
[ 29.714222][ T2451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 29.724285][ T2451] Call Trace:
[ 29.727557][ T2451]
[ 29.730480][ T2451] dump_stack_lvl+0xd9/0x150
[ 29.735090][ T2451] panic+0x688/0x730
[ 29.738992][ T2451] ? panic_smp_self_stop+0x90/0x90
[ 29.744126][ T2451] ? show_trace_log_lvl+0x285/0x390
[ 29.749341][ T2451] ? c_start+0x1da/0x250
[ 29.753589][ T2451] check_panic_on_warn+0xb1/0xc0
[ 29.758549][ T2451] __warn+0xf2/0x4f0
[ 29.762457][ T2451] ? c_start+0x1da/0x250
[ 29.766713][ T2451] report_bug+0x2da/0x500
[ 29.771050][ T2451] handle_bug+0x3c/0x70
[ 29.775204][ T2451] exc_invalid_op+0x18/0x50
[ 29.779707][ T2451] asm_exc_invalid_op+0x1a/0x20
[ 29.784576][ T2451] RIP: 0010:c_start+0x1da/0x250
[ 29.789430][ T2451] 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
[ 29.809043][ T2451] RSP: 0018:ffffc900014e7c68 EFLAGS: 00010293
[ 29.815108][ T2451] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 29.823068][ T2451] RDX: ffff888110f29c00 RSI: ffffffff810cf5aa RDI: 0000000000000004
[ 29.831035][ T2451] RBP: ffffffff88e1bcc0 R08: 0000000000000004 R09: 0000000000000007
[ 29.839030][ T2451] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88810c0c0278
[ 29.847007][ T2451] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 29.854982][ T2451] ? c_start+0x1da/0x250
[ 29.859241][ T2451] ? c_start+0x1da/0x250
[ 29.863506][ T2451] seq_read_iter+0x2ca/0x12d0
[ 29.868189][ T2451] proc_reg_read_iter+0x115/0x2d0
[ 29.873208][ T2451] vfs_read+0x681/0x930
[ 29.877359][ T2451] ? kernel_read+0x1c0/0x1c0
[ 29.881960][ T2451] ? __fget_files+0x26a/0x480
[ 29.886641][ T2451] ksys_read+0x12b/0x250
[ 29.890930][ T2451] ? vfs_write+0xe10/0xe10
[ 29.895373][ T2451] ? syscall_enter_from_user_mode+0x26/0xb0
[ 29.901280][ T2451] do_syscall_64+0x39/0xb0
[ 29.905702][ T2451] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 29.911597][ T2451] RIP: 0033:0x403ace
[ 29.915519][ T2451] 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
[ 29.935130][ T2451] RSP: 002b:000000c000bc1308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 29.943547][ T2451] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 29.951521][ T2451] RDX: 0000000000001000 RSI: 000000c00034a000 RDI: 0000000000000003
[ 29.959502][ T2451] RBP: 000000c000bc1348 R08: 0000000000000000 R09: 0000000000000000
[ 29.967481][ T2451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000bc1488
[ 29.975447][ T2451] R13: 0000000000000000 R14: 000000c0000061a0 R15: 4000000000000000
[ 29.983422][ T2451]
[ 29.986611][ T2451] Kernel Offset: disabled
[ 29.990994][ T2451] Rebooting in 86400 seconds..