[ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.27' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 66.505551][ T8481] ------------[ cut here ]------------ [ 66.511123][ T8481] WARNING: CPU: 0 PID: 8481 at mm/page_alloc.c:4972 __alloc_pages_nodemask+0x611/0x750 [ 66.522248][ T8481] Modules linked in: [ 66.526174][ T8481] CPU: 1 PID: 8481 Comm: syz-executor165 Not tainted 5.10.0-syzkaller #0 [ 66.535486][ T8481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.545926][ T8481] RIP: 0010:__alloc_pages_nodemask+0x611/0x750 [ 66.552175][ T8481] Code: 00 00 0c 00 0f 85 a7 00 00 00 8b 3c 24 4c 89 f2 44 89 e6 c6 44 24 70 00 48 89 6c 24 58 e8 e7 d6 ff ff 49 89 c5 e9 d1 fc ff ff <0f> 0b e9 9c fd ff ff 89 74 24 14 4c 89 4c 24 08 4c 89 74 24 18 e8 [ 66.571883][ T8481] RSP: 0018:ffffc900015cfb08 EFLAGS: 00010246 [ 66.577965][ T8481] RAX: 0000000000000000 RBX: 1ffff920002b9f65 RCX: 0000000000000000 [ 66.586090][ T8481] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000140dc0 [ 66.594170][ T8481] RBP: 0000000000140dc0 R08: 0000000000000000 R09: ffff88801c1b5807 [ 66.602234][ T8481] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000014 [ 66.610289][ T8481] R13: 0000000000000014 R14: 0000000000000000 R15: 0000000000000000 [ 66.618267][ T8481] FS: 0000000001d1d880(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 66.627293][ T8481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.634027][ T8481] CR2: 00007f3824c406c0 CR3: 00000000282b2000 CR4: 00000000001506e0 [ 66.642863][ T8481] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 66.651021][ T8481] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 66.659004][ T8481] Call Trace: [ 66.662404][ T8481] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 [ 66.669221][ T8481] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 66.675274][ T8481] ? anon_inode_getfd+0x7c/0xa0 [ 66.680237][ T8481] alloc_pages_current+0x191/0x2a0 [ 66.685352][ T8481] kmalloc_order+0x32/0xd0 [ 66.690062][ T8481] kmalloc_order_trace+0x14/0x130 [ 66.695095][ T8481] bpf_prog_test_run_raw_tp+0x4b5/0x670 [ 66.700765][ T8481] ? bpf_prog_test_run_tracing+0x390/0x390 [ 66.706580][ T8481] ? __fget_light+0x215/0x280 [ 66.711349][ T8481] ? bpf_prog_test_run_tracing+0x390/0x390 [ 66.717182][ T8481] __do_sys_bpf+0x1a42/0x53b0 [ 66.721988][ T8481] ? bpf_link_get_from_fd+0x110/0x110 [ 66.727376][ T8481] ? __up_read+0x1b0/0x7e0 [ 66.731853][ T8481] ? _down_write_nest_lock+0x150/0x150 [ 66.737355][ T8481] ? syscall_enter_from_user_mode+0x1d/0x50 [ 66.743350][ T8481] do_syscall_64+0x2d/0x70 [ 66.747778][ T8481] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 66.753734][ T8481] RIP: 0033:0x440499 [ 66.757644][ T8481] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.777377][ T8481] RSP: 002b:00007ffe18c86958 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 66.785901][ T8481] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440499 [ 66.793944][ T8481] RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a [ 66.802003][ T8481] RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8 [ 66.810040][ T8481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401ca0 [ 66.818038][ T8481] R13: 0000000000401d30 R14: 0000000000000000 R15: 0000000000000000 [ 66.826080][ T8481] Kernel panic - not syncing: panic_on_warn set ... [ 66.832675][ T8481] CPU: 1 PID: 8481 Comm: syz-executor165 Not tainted 5.10.0-syzkaller #0 [ 66.841082][ T8481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.851125][ T8481] Call Trace: [ 66.854401][ T8481] dump_stack+0x107/0x163 [ 66.858718][ T8481] panic+0x393/0x7d3 [ 66.862605][ T8481] ? __warn_printk+0xf3/0xf3 [ 66.867182][ T8481] ? __warn.cold+0x1a/0x44 [ 66.871581][ T8481] ? __warn+0xf1/0x210 [ 66.875653][ T8481] ? __alloc_pages_nodemask+0x611/0x750 [ 66.881180][ T8481] __warn.cold+0x35/0x44 [ 66.885413][ T8481] ? __alloc_pages_nodemask+0x611/0x750 [ 66.890947][ T8481] report_bug+0x1bd/0x210 [ 66.895283][ T8481] handle_bug+0x3c/0x60 [ 66.899438][ T8481] exc_invalid_op+0x14/0x40 [ 66.903938][ T8481] asm_exc_invalid_op+0x12/0x20 [ 66.908771][ T8481] RIP: 0010:__alloc_pages_nodemask+0x611/0x750 [ 66.914905][ T8481] Code: 00 00 0c 00 0f 85 a7 00 00 00 8b 3c 24 4c 89 f2 44 89 e6 c6 44 24 70 00 48 89 6c 24 58 e8 e7 d6 ff ff 49 89 c5 e9 d1 fc ff ff <0f> 0b e9 9c fd ff ff 89 74 24 14 4c 89 4c 24 08 4c 89 74 24 18 e8 [ 66.934510][ T8481] RSP: 0018:ffffc900015cfb08 EFLAGS: 00010246 [ 66.940576][ T8481] RAX: 0000000000000000 RBX: 1ffff920002b9f65 RCX: 0000000000000000 [ 66.948524][ T8481] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000140dc0 [ 66.956472][ T8481] RBP: 0000000000140dc0 R08: 0000000000000000 R09: ffff88801c1b5807 [ 66.964422][ T8481] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000014 [ 66.972379][ T8481] R13: 0000000000000014 R14: 0000000000000000 R15: 0000000000000000 [ 66.980356][ T8481] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 [ 66.987112][ T8481] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 66.993083][ T8481] ? anon_inode_getfd+0x7c/0xa0 [ 66.997930][ T8481] alloc_pages_current+0x191/0x2a0 [ 67.003040][ T8481] kmalloc_order+0x32/0xd0 [ 67.007450][ T8481] kmalloc_order_trace+0x14/0x130 [ 67.012479][ T8481] bpf_prog_test_run_raw_tp+0x4b5/0x670 [ 67.018017][ T8481] ? bpf_prog_test_run_tracing+0x390/0x390 [ 67.023821][ T8481] ? __fget_light+0x215/0x280 [ 67.028493][ T8481] ? bpf_prog_test_run_tracing+0x390/0x390 [ 67.034292][ T8481] __do_sys_bpf+0x1a42/0x53b0 [ 67.038966][ T8481] ? bpf_link_get_from_fd+0x110/0x110 [ 67.044342][ T8481] ? __up_read+0x1b0/0x7e0 [ 67.048742][ T8481] ? _down_write_nest_lock+0x150/0x150 [ 67.054196][ T8481] ? syscall_enter_from_user_mode+0x1d/0x50 [ 67.060073][ T8481] do_syscall_64+0x2d/0x70 [ 67.064483][ T8481] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 67.070364][ T8481] RIP: 0033:0x440499 [ 67.074268][ T8481] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.093872][ T8481] RSP: 002b:00007ffe18c86958 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 67.102292][ T8481] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440499 [ 67.110277][ T8481] RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a [ 67.118258][ T8481] RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8 [ 67.126227][ T8481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401ca0 [ 67.134181][ T8481] R13: 0000000000401d30 R14: 0000000000000000 R15: 0000000000000000 [ 67.142696][ T8481] Kernel Offset: disabled [ 67.147087][ T8481] Rebooting in 86400 seconds..