Warning: Permanently added '10.128.10.0' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 72.890416][ T8480] ------------[ cut here ]------------ [ 72.895907][ T8480] WARNING: CPU: 0 PID: 8480 at mm/page_alloc.c:4976 __alloc_pages_nodemask+0x5f8/0x730 [ 72.906214][ T8480] Modules linked in: [ 72.910231][ T8480] CPU: 0 PID: 8480 Comm: syz-executor335 Not tainted 5.11.0-rc2-syzkaller #0 [ 72.919008][ T8480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.929210][ T8480] RIP: 0010:__alloc_pages_nodemask+0x5f8/0x730 [ 72.935692][ T8480] 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 [ 72.956693][ T8480] RSP: 0018:ffffc9000160f790 EFLAGS: 00010246 [ 72.964065][ T8480] RAX: 0000000000000000 RBX: 1ffff920002c1ef6 RCX: 0000000000000000 [ 72.972294][ T8480] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000040dc0 [ 72.980746][ T8480] RBP: 0000000000040dc0 R08: 0000000000000000 R09: 0000000000000000 [ 72.989010][ T8480] R10: ffffffff81b1f7e1 R11: 0000000000000000 R12: 0000000000000018 [ 72.997119][ T8480] R13: 0000000000000018 R14: 0000000000000000 R15: 0000000ffffff1f0 [ 73.005208][ T8480] FS: 0000000001b40880(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 73.014308][ T8480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.021258][ T8480] CR2: 00007f624a65e6c0 CR3: 0000000011376000 CR4: 00000000001506f0 [ 73.029261][ T8480] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.037414][ T8480] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.045481][ T8480] Call Trace: [ 73.048859][ T8480] ? __alloc_pages_slowpath.constprop.0+0x2240/0x2240 [ 73.055753][ T8480] ? ___slab_alloc+0x148/0x790 [ 73.060596][ T8480] ? find_held_lock+0x2d/0x110 [ 73.065396][ T8480] ? fs_reclaim_release+0x9c/0xe0 [ 73.070497][ T8480] alloc_pages_current+0x18c/0x2a0 [ 73.075629][ T8480] kmalloc_order+0x2e/0xb0 [ 73.081199][ T8480] kmalloc_order_trace+0x14/0x120 [ 73.086361][ T8480] rds_rdma_extra_size+0xb2/0x3b0 [ 73.091640][ T8480] rds_sendmsg+0x20d7/0x3020 [ 73.096279][ T8480] ? rds_send_drop_to+0x13e0/0x13e0 [ 73.101740][ T8480] ? __might_fault+0xd3/0x180 [ 73.106467][ T8480] ? aa_af_perm+0x230/0x230 [ 73.111114][ T8480] ? sock_sendmsg+0x4b/0x120 [ 73.115788][ T8480] ? rds_send_drop_to+0x13e0/0x13e0 [ 73.121882][ T8480] sock_sendmsg+0xcf/0x120 [ 73.126341][ T8480] ____sys_sendmsg+0x6e8/0x810 [ 73.131264][ T8480] ? kernel_sendmsg+0x50/0x50 [ 73.135986][ T8480] ? do_recvmmsg+0x6c0/0x6c0 [ 73.141266][ T8480] ? reacquire_held_locks+0x214/0x4e0 [ 73.146694][ T8480] ___sys_sendmsg+0xf3/0x170 [ 73.151474][ T8480] ? sendmsg_copy_msghdr+0x160/0x160 [ 73.156778][ T8480] ? rwlock_bug.part.0+0x90/0x90 [ 73.161793][ T8480] ? __local_bh_enable_ip+0xa0/0x110 [ 73.167131][ T8480] ? lockdep_hardirqs_on+0x79/0x100 [ 73.172461][ T8480] ? rds_bind+0x4b6/0x880 [ 73.176813][ T8480] ? __local_bh_enable_ip+0xa0/0x110 [ 73.182225][ T8480] ? rds_remove_bound+0xd60/0xd60 [ 73.187275][ T8480] ? kvm_sched_clock_read+0x14/0x40 [ 73.192597][ T8480] ? sched_clock+0x2a/0x40 [ 73.197046][ T8480] ? sched_clock_cpu+0x18/0x1f0 [ 73.201975][ T8480] ? kvm_sched_clock_read+0x14/0x40 [ 73.207196][ T8480] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.214405][ T8480] ? __fget_light+0x215/0x280 [ 73.219133][ T8480] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 73.225681][ T8480] __sys_sendmsg+0xe5/0x1b0 [ 73.230522][ T8480] ? __sys_sendmsg_sock+0xb0/0xb0 [ 73.235576][ T8480] ? asm_sysvec_call_function_single+0x12/0x20 [ 73.241988][ T8480] ? __sys_sendmsg+0x1d/0x1b0 [ 73.246699][ T8480] do_syscall_64+0x2d/0x70 [ 73.251373][ T8480] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.257304][ T8480] RIP: 0033:0x440369 [ 73.261289][ T8480] 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 [ 73.281929][ T8480] RSP: 002b:00007fffb4ec4f58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.290448][ T8480] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440369 [ 73.298469][ T8480] RDX: 0000000000000000 RSI: 0000000020001600 RDI: 0000000000000003 [ 73.306588][ T8480] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 73.314846][ T8480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401b70 [ 73.322957][ T8480] R13: 0000000000401c00 R14: 0000000000000000 R15: 0000000000000000 [ 73.331061][ T8480] Kernel panic - not syncing: panic_on_warn set ... [ 73.337659][ T8480] CPU: 0 PID: 8480 Comm: syz-executor335 Not tainted 5.11.0-rc2-syzkaller #0 [ 73.346469][ T8480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.356639][ T8480] Call Trace: [ 73.359943][ T8480] dump_stack+0x107/0x163 [ 73.364295][ T8480] panic+0x306/0x73d [ 73.368203][ T8480] ? __warn_printk+0xf3/0xf3 [ 73.372813][ T8480] ? __warn.cold+0x1a/0x44 [ 73.377244][ T8480] ? __alloc_pages_nodemask+0x5f8/0x730 [ 73.382791][ T8480] __warn.cold+0x35/0x44 [ 73.387131][ T8480] ? __alloc_pages_nodemask+0x5f8/0x730 [ 73.392953][ T8480] report_bug+0x1bd/0x210 [ 73.397295][ T8480] handle_bug+0x3c/0x60 [ 73.401458][ T8480] exc_invalid_op+0x14/0x40 [ 73.405952][ T8480] asm_exc_invalid_op+0x12/0x20 [ 73.410818][ T8480] RIP: 0010:__alloc_pages_nodemask+0x5f8/0x730 [ 73.416978][ T8480] 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 [ 73.436695][ T8480] RSP: 0018:ffffc9000160f790 EFLAGS: 00010246 [ 73.442767][ T8480] RAX: 0000000000000000 RBX: 1ffff920002c1ef6 RCX: 0000000000000000 [ 73.451191][ T8480] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000040dc0 [ 73.459260][ T8480] RBP: 0000000000040dc0 R08: 0000000000000000 R09: 0000000000000000 [ 73.467235][ T8480] R10: ffffffff81b1f7e1 R11: 0000000000000000 R12: 0000000000000018 [ 73.475231][ T8480] R13: 0000000000000018 R14: 0000000000000000 R15: 0000000ffffff1f0 [ 73.483213][ T8480] ? policy_node+0xe1/0x140 [ 73.488358][ T8480] ? __alloc_pages_slowpath.constprop.0+0x2240/0x2240 [ 73.495159][ T8480] ? ___slab_alloc+0x148/0x790 [ 73.499931][ T8480] ? find_held_lock+0x2d/0x110 [ 73.504719][ T8480] ? fs_reclaim_release+0x9c/0xe0 [ 73.509755][ T8480] alloc_pages_current+0x18c/0x2a0 [ 73.515050][ T8480] kmalloc_order+0x2e/0xb0 [ 73.519484][ T8480] kmalloc_order_trace+0x14/0x120 [ 73.524697][ T8480] rds_rdma_extra_size+0xb2/0x3b0 [ 73.530168][ T8480] rds_sendmsg+0x20d7/0x3020 [ 73.534765][ T8480] ? rds_send_drop_to+0x13e0/0x13e0 [ 73.539988][ T8480] ? __might_fault+0xd3/0x180 [ 73.544880][ T8480] ? aa_af_perm+0x230/0x230 [ 73.549539][ T8480] ? sock_sendmsg+0x4b/0x120 [ 73.554128][ T8480] ? rds_send_drop_to+0x13e0/0x13e0 [ 73.559328][ T8480] sock_sendmsg+0xcf/0x120 [ 73.563745][ T8480] ____sys_sendmsg+0x6e8/0x810 [ 73.568613][ T8480] ? kernel_sendmsg+0x50/0x50 [ 73.573370][ T8480] ? do_recvmmsg+0x6c0/0x6c0 [ 73.577966][ T8480] ? reacquire_held_locks+0x214/0x4e0 [ 73.583374][ T8480] ___sys_sendmsg+0xf3/0x170 [ 73.587991][ T8480] ? sendmsg_copy_msghdr+0x160/0x160 [ 73.593283][ T8480] ? rwlock_bug.part.0+0x90/0x90 [ 73.598250][ T8480] ? __local_bh_enable_ip+0xa0/0x110 [ 73.603641][ T8480] ? lockdep_hardirqs_on+0x79/0x100 [ 73.608944][ T8480] ? rds_bind+0x4b6/0x880 [ 73.613277][ T8480] ? __local_bh_enable_ip+0xa0/0x110 [ 73.618571][ T8480] ? rds_remove_bound+0xd60/0xd60 [ 73.623763][ T8480] ? kvm_sched_clock_read+0x14/0x40 [ 73.628972][ T8480] ? sched_clock+0x2a/0x40 [ 73.633374][ T8480] ? sched_clock_cpu+0x18/0x1f0 [ 73.638220][ T8480] ? kvm_sched_clock_read+0x14/0x40 [ 73.643437][ T8480] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.649676][ T8480] ? __fget_light+0x215/0x280 [ 73.654346][ T8480] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 73.660582][ T8480] __sys_sendmsg+0xe5/0x1b0 [ 73.665079][ T8480] ? __sys_sendmsg_sock+0xb0/0xb0 [ 73.670109][ T8480] ? asm_sysvec_call_function_single+0x12/0x20 [ 73.676261][ T8480] ? __sys_sendmsg+0x1d/0x1b0 [ 73.680928][ T8480] do_syscall_64+0x2d/0x70 [ 73.685330][ T8480] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.691222][ T8480] RIP: 0033:0x440369 [ 73.695128][ T8480] 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 [ 73.714763][ T8480] RSP: 002b:00007fffb4ec4f58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.723173][ T8480] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440369 [ 73.731145][ T8480] RDX: 0000000000000000 RSI: 0000000020001600 RDI: 0000000000000003 [ 73.739126][ T8480] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 73.747114][ T8480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401b70 [ 73.755091][ T8480] R13: 0000000000401c00 R14: 0000000000000000 R15: 0000000000000000 [ 73.763738][ T8480] Kernel Offset: disabled [ 73.768150][ T8480] Rebooting in 86400 seconds..