[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.249' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 72.656556][ T8460] ------------[ cut here ]------------ [ 72.662027][ T8460] WARNING: CPU: 1 PID: 8460 at mm/page_alloc.c:4976 __alloc_pages_nodemask+0x5f8/0x730 [ 72.672607][ T8460] Modules linked in: [ 72.676635][ T8460] CPU: 0 PID: 8460 Comm: syz-executor761 Not tainted 5.11.0-rc2-syzkaller #0 [ 72.686269][ T8460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.696477][ T8460] RIP: 0010:__alloc_pages_nodemask+0x5f8/0x730 [ 72.702670][ T8460] 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 d0 d7 ff ff 49 89 c5 e9 ea fc ff ff <0f> 0b e9 b5 fd ff ff 89 74 24 14 4c 89 4c 24 08 4c 89 74 24 18 e8 [ 72.722613][ T8460] RSP: 0018:ffffc9000164f790 EFLAGS: 00010246 [ 72.728790][ T8460] RAX: 0000000000000000 RBX: 1ffff920002c9ef6 RCX: 0000000000000000 [ 72.737655][ T8460] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000040dc0 [ 72.745696][ T8460] RBP: 0000000000040dc0 R08: 0000000000000000 R09: 0000000000000000 [ 72.753776][ T8460] R10: ffffffff81b1f7e1 R11: 0000000000000000 R12: 0000000000000018 [ 72.761759][ T8460] R13: 0000000000000018 R14: 0000000000000000 R15: 0000000ffffff1f0 [ 72.769813][ T8460] FS: 0000000001dff880(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 [ 72.778859][ T8460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.785516][ T8460] CR2: 00007fc5fc98c6c0 CR3: 000000001c137000 CR4: 00000000001506e0 [ 72.793583][ T8460] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.801559][ T8460] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.809585][ T8460] Call Trace: [ 72.812919][ T8460] ? __alloc_pages_slowpath.constprop.0+0x2240/0x2240 [ 72.819824][ T8460] ? find_held_lock+0x2d/0x110 [ 72.824703][ T8460] ? fs_reclaim_release+0x9c/0xe0 [ 72.829762][ T8460] alloc_pages_current+0x18c/0x2a0 [ 72.835071][ T8460] kmalloc_order+0x2e/0xb0 [ 72.839509][ T8460] kmalloc_order_trace+0x14/0x120 [ 72.844592][ T8460] rds_rdma_extra_size+0xb2/0x3b0 [ 72.849634][ T8460] rds_sendmsg+0x20d7/0x3020 [ 72.854331][ T8460] ? rds_send_drop_to+0x13e0/0x13e0 [ 72.859568][ T8460] ? __might_fault+0xd3/0x180 [ 72.864403][ T8460] ? aa_af_perm+0x230/0x230 [ 72.868939][ T8460] ? sock_sendmsg+0x4b/0x120 [ 72.873628][ T8460] ? rds_send_drop_to+0x13e0/0x13e0 [ 72.878846][ T8460] sock_sendmsg+0xcf/0x120 [ 72.883323][ T8460] ____sys_sendmsg+0x6e8/0x810 [ 72.888114][ T8460] ? kernel_sendmsg+0x50/0x50 [ 72.892826][ T8460] ? do_recvmmsg+0x6c0/0x6c0 [ 72.897499][ T8460] ? reacquire_held_locks+0x214/0x4e0 [ 72.902897][ T8460] ___sys_sendmsg+0xf3/0x170 [ 72.907542][ T8460] ? sendmsg_copy_msghdr+0x160/0x160 [ 72.912848][ T8460] ? rwlock_bug.part.0+0x90/0x90 [ 72.917887][ T8460] ? __local_bh_enable_ip+0xa0/0x110 [ 72.923265][ T8460] ? lockdep_hardirqs_on+0x79/0x100 [ 72.928493][ T8460] ? rds_bind+0x4b6/0x880 [ 72.932810][ T8460] ? __local_bh_enable_ip+0xa0/0x110 [ 72.938200][ T8460] ? rds_bind+0x4bb/0x880 [ 72.942558][ T8460] ? aa_af_perm+0x230/0x230 [ 72.947124][ T8460] ? rds_remove_bound+0xd60/0xd60 [ 72.952168][ T8460] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.958508][ T8460] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.964831][ T8460] ? __fget_light+0x215/0x280 [ 72.969520][ T8460] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 72.975844][ T8460] __sys_sendmsg+0xe5/0x1b0 [ 72.980460][ T8460] ? __sys_sendmsg_sock+0xb0/0xb0 [ 72.985544][ T8460] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.991811][ T8460] ? syscall_enter_from_user_mode+0x1d/0x50 [ 72.997793][ T8460] do_syscall_64+0x2d/0x70 [ 73.002219][ T8460] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.008178][ T8460] RIP: 0033:0x440359 [ 73.012098][ T8460] 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 [ 73.031796][ T8460] RSP: 002b:00007ffc0d7ae688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.040286][ T8460] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440359 [ 73.048371][ T8460] RDX: 0000000000000000 RSI: 0000000020001600 RDI: 0000000000000003 [ 73.056467][ T8460] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 73.064525][ T8460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401b60 [ 73.072509][ T8460] R13: 0000000000401bf0 R14: 0000000000000000 R15: 0000000000000000 [ 73.080583][ T8460] Kernel panic - not syncing: panic_on_warn set ... [ 73.087170][ T8460] CPU: 1 PID: 8460 Comm: syz-executor761 Not tainted 5.11.0-rc2-syzkaller #0 [ 73.095915][ T8460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.105967][ T8460] Call Trace: [ 73.109236][ T8460] dump_stack+0x107/0x163 [ 73.113561][ T8460] panic+0x306/0x73d [ 73.117444][ T8460] ? __warn_printk+0xf3/0xf3 [ 73.122024][ T8460] ? __warn.cold+0x1a/0x44 [ 73.126442][ T8460] ? __alloc_pages_nodemask+0x5f8/0x730 [ 73.131994][ T8460] __warn.cold+0x35/0x44 [ 73.136231][ T8460] ? __alloc_pages_nodemask+0x5f8/0x730 [ 73.141804][ T8460] report_bug+0x1bd/0x210 [ 73.146298][ T8460] handle_bug+0x3c/0x60 [ 73.150439][ T8460] exc_invalid_op+0x14/0x40 [ 73.154926][ T8460] asm_exc_invalid_op+0x12/0x20 [ 73.159775][ T8460] RIP: 0010:__alloc_pages_nodemask+0x5f8/0x730 [ 73.165921][ T8460] 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 d0 d7 ff ff 49 89 c5 e9 ea fc ff ff <0f> 0b e9 b5 fd ff ff 89 74 24 14 4c 89 4c 24 08 4c 89 74 24 18 e8 [ 73.186300][ T8460] RSP: 0018:ffffc9000164f790 EFLAGS: 00010246 [ 73.192406][ T8460] RAX: 0000000000000000 RBX: 1ffff920002c9ef6 RCX: 0000000000000000 [ 73.200379][ T8460] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000040dc0 [ 73.208348][ T8460] RBP: 0000000000040dc0 R08: 0000000000000000 R09: 0000000000000000 [ 73.216316][ T8460] R10: ffffffff81b1f7e1 R11: 0000000000000000 R12: 0000000000000018 [ 73.224283][ T8460] R13: 0000000000000018 R14: 0000000000000000 R15: 0000000ffffff1f0 [ 73.232264][ T8460] ? policy_node+0xe1/0x140 [ 73.236782][ T8460] ? __alloc_pages_slowpath.constprop.0+0x2240/0x2240 [ 73.243551][ T8460] ? find_held_lock+0x2d/0x110 [ 73.248305][ T8460] ? fs_reclaim_release+0x9c/0xe0 [ 73.253338][ T8460] alloc_pages_current+0x18c/0x2a0 [ 73.258450][ T8460] kmalloc_order+0x2e/0xb0 [ 73.262853][ T8460] kmalloc_order_trace+0x14/0x120 [ 73.267879][ T8460] rds_rdma_extra_size+0xb2/0x3b0 [ 73.272904][ T8460] rds_sendmsg+0x20d7/0x3020 [ 73.277489][ T8460] ? rds_send_drop_to+0x13e0/0x13e0 [ 73.282677][ T8460] ? __might_fault+0xd3/0x180 [ 73.287348][ T8460] ? aa_af_perm+0x230/0x230 [ 73.291855][ T8460] ? sock_sendmsg+0x4b/0x120 [ 73.296430][ T8460] ? rds_send_drop_to+0x13e0/0x13e0 [ 73.301697][ T8460] sock_sendmsg+0xcf/0x120 [ 73.306460][ T8460] ____sys_sendmsg+0x6e8/0x810 [ 73.311224][ T8460] ? kernel_sendmsg+0x50/0x50 [ 73.315885][ T8460] ? do_recvmmsg+0x6c0/0x6c0 [ 73.320474][ T8460] ? reacquire_held_locks+0x214/0x4e0 [ 73.325840][ T8460] ___sys_sendmsg+0xf3/0x170 [ 73.330422][ T8460] ? sendmsg_copy_msghdr+0x160/0x160 [ 73.335706][ T8460] ? rwlock_bug.part.0+0x90/0x90 [ 73.340635][ T8460] ? __local_bh_enable_ip+0xa0/0x110 [ 73.345922][ T8460] ? lockdep_hardirqs_on+0x79/0x100 [ 73.351115][ T8460] ? rds_bind+0x4b6/0x880 [ 73.355444][ T8460] ? __local_bh_enable_ip+0xa0/0x110 [ 73.360716][ T8460] ? rds_bind+0x4bb/0x880 [ 73.365042][ T8460] ? aa_af_perm+0x230/0x230 [ 73.369532][ T8460] ? rds_remove_bound+0xd60/0xd60 [ 73.374547][ T8460] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.380786][ T8460] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.387022][ T8460] ? __fget_light+0x215/0x280 [ 73.391691][ T8460] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 73.397921][ T8460] __sys_sendmsg+0xe5/0x1b0 [ 73.402415][ T8460] ? __sys_sendmsg_sock+0xb0/0xb0 [ 73.407436][ T8460] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.413695][ T8460] ? syscall_enter_from_user_mode+0x1d/0x50 [ 73.419578][ T8460] do_syscall_64+0x2d/0x70 [ 73.423987][ T8460] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.429880][ T8460] RIP: 0033:0x440359 [ 73.433760][ T8460] 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 [ 73.453354][ T8460] RSP: 002b:00007ffc0d7ae688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.461761][ T8460] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440359 [ 73.469720][ T8460] RDX: 0000000000000000 RSI: 0000000020001600 RDI: 0000000000000003 [ 73.477678][ T8460] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 73.485637][ T8460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401b60 [ 73.493614][ T8460] R13: 0000000000401bf0 R14: 0000000000000000 R15: 0000000000000000 [ 73.502184][ T8460] Kernel Offset: disabled [ 73.506576][ T8460] Rebooting in 86400 seconds..