Warning: Permanently added '10.128.0.254' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 82.545755][ T9912] IPVS: ftp: loaded support on port[0] = 21 [ 82.650057][ T9912] infiniband syz1: set active [ 82.655512][ T9912] infiniband syz1: added syz_tun [ 82.676463][ T9912] general protection fault, probably for non-canonical address 0xdffffc0000000086: 0000 [#1] PREEMPT SMP KASAN [ 82.688333][ T9912] KASAN: null-ptr-deref in range [0x0000000000000430-0x0000000000000437] [ 82.696759][ T9912] CPU: 1 PID: 9912 Comm: syz-executor214 Not tainted 5.6.0-rc2-syzkaller #0 [ 82.705477][ T9912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.716025][ T9912] RIP: 0010:rds_ib_add_one+0xba/0xcb0 [ 82.721959][ T9912] Code: 03 80 3c 02 00 0f 85 6c 0a 00 00 49 8b 9d a8 06 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d bb 30 04 00 00 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 7e [ 82.742272][ T9912] RSP: 0018:ffffc9000638ef28 EFLAGS: 00010202 [ 82.748326][ T9912] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8767aaeb [ 82.756574][ T9912] RDX: 0000000000000086 RSI: ffffffff8767ab09 RDI: 0000000000000430 [ 82.764867][ T9912] RBP: ffffc9000638ef60 R08: ffff8880a443e540 R09: ffffed101262689c [ 82.772848][ T9912] R10: ffffed101262689b R11: ffff8880931344df R12: ffff888093134558 [ 82.780820][ T9912] R13: ffff888093134000 R14: ffffffff8a9055c0 R15: ffffffff8a905650 [ 82.790035][ T9912] FS: 0000000001986880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 82.799241][ T9912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.805814][ T9912] CR2: 0000000020000000 CR3: 00000000a74b8000 CR4: 00000000001406e0 [ 82.813773][ T9912] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 82.821918][ T9912] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 82.830241][ T9912] Call Trace: [ 82.833556][ T9912] ? rds_ib_remove_one+0x290/0x290 [ 82.838892][ T9912] add_client_context+0x3dd/0x550 [ 82.844301][ T9912] ? ib_device_get_by_netdev+0x530/0x530 [ 82.850132][ T9912] ? rxe_enable_driver+0x68/0x90 [ 82.855124][ T9912] enable_device_and_get+0x1df/0x3c0 [ 82.861294][ T9912] ? add_one_compat_dev+0x7e0/0x7e0 [ 82.866651][ T9912] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 82.872456][ T9912] ib_register_device+0xa89/0xe40 [ 82.877628][ T9912] ? enable_device_and_get+0x3c0/0x3c0 [ 82.884005][ T9912] rxe_register_device+0x52e/0x655 [ 82.889356][ T9912] rxe_add+0x122b/0x1661 [ 82.893587][ T9912] rxe_net_add+0x91/0xf0 [ 82.897937][ T9912] rxe_newlink+0x39/0x90 [ 82.902283][ T9912] nldev_newlink+0x28a/0x430 [ 82.907388][ T9912] ? nldev_set_doit+0x420/0x420 [ 82.912704][ T9912] ? apparmor_cred_prepare+0x7b0/0x7b0 [ 82.918878][ T9912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.925236][ T9912] ? cap_capable+0x205/0x270 [ 82.929823][ T9912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.936224][ T9912] ? ns_capable+0x20/0x30 [ 82.940548][ T9912] ? __netlink_ns_capable+0x104/0x140 [ 82.945924][ T9912] ? nldev_set_doit+0x420/0x420 [ 82.950913][ T9912] rdma_nl_rcv+0x5d9/0x980 [ 82.955318][ T9912] ? rdma_nl_multicast+0x330/0x330 [ 82.960556][ T9912] ? __kasan_check_read+0x11/0x20 [ 82.969446][ T9912] ? netlink_deliver_tap+0x248/0xbf0 [ 82.974842][ T9912] ? __kasan_check_write+0x14/0x20 [ 82.980021][ T9912] netlink_unicast+0x59e/0x7e0 [ 82.984795][ T9912] ? netlink_attachskb+0x870/0x870 [ 82.990041][ T9912] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 82.995773][ T9912] ? __check_object_size+0x3d/0x437 [ 83.001012][ T9912] netlink_sendmsg+0x91c/0xea0 [ 83.005850][ T9912] ? netlink_unicast+0x7e0/0x7e0 [ 83.010914][ T9912] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 83.016545][ T9912] ? apparmor_socket_sendmsg+0x2a/0x30 [ 83.022020][ T9912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.028350][ T9912] ? security_socket_sendmsg+0x8d/0xc0 [ 83.034141][ T9912] ? netlink_unicast+0x7e0/0x7e0 [ 83.039213][ T9912] sock_sendmsg+0xd7/0x130 [ 83.043628][ T9912] ____sys_sendmsg+0x753/0x880 [ 83.048399][ T9912] ? kernel_sendmsg+0x50/0x50 [ 83.053128][ T9912] ___sys_sendmsg+0x100/0x170 [ 83.057958][ T9912] ? sendmsg_copy_msghdr+0x70/0x70 [ 83.063116][ T9912] ? do_huge_pmd_anonymous_page+0xceb/0x1a50 [ 83.069098][ T9912] ? prep_transhuge_page+0xa0/0xa0 [ 83.074329][ T9912] ? do_page_fault+0x579/0x12e1 [ 83.079286][ T9912] ? find_held_lock+0x35/0x130 [ 83.084052][ T9912] ? do_page_fault+0x579/0x12e1 [ 83.088886][ T9912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.095134][ T9912] ? __fget_light+0x1ad/0x270 [ 83.099797][ T9912] ? __fdget+0x1b/0x20 [ 83.104902][ T9912] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 83.111190][ T9912] __sys_sendmsg+0x105/0x1d0 [ 83.115763][ T9912] ? __sys_sendmsg_sock+0xc0/0xc0 [ 83.120803][ T9912] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.126299][ T9912] ? do_syscall_64+0x26/0x790 [ 83.131021][ T9912] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.137080][ T9912] ? do_syscall_64+0x26/0x790 [ 83.141869][ T9912] __x64_sys_sendmsg+0x78/0xb0 [ 83.146662][ T9912] do_syscall_64+0xfa/0x790 [ 83.151152][ T9912] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.157088][ T9912] RIP: 0033:0x4413b9 [ 83.160975][ T9912] 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 6b 0e fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.180567][ T9912] RSP: 002b:00007ffc253a5618 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.188971][ T9912] RAX: ffffffffffffffda RBX: 00007ffc253a5630 RCX: 00000000004413b9 [ 83.196970][ T9912] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 83.204932][ T9912] RBP: 0000000000000003 R08: 00000000bb1414ac R09: 00000000bb1414ac [ 83.213068][ T9912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 83.222090][ T9912] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 83.230065][ T9912] Modules linked in: [ 83.234390][ T9912] ---[ end trace 13cf0d083fb76f14 ]--- [ 83.240772][ T9912] RIP: 0010:rds_ib_add_one+0xba/0xcb0 [ 83.246698][ T9912] Code: 03 80 3c 02 00 0f 85 6c 0a 00 00 49 8b 9d a8 06 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d bb 30 04 00 00 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 7e [ 83.266457][ T9912] RSP: 0018:ffffc9000638ef28 EFLAGS: 00010202 [ 83.272595][ T9912] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8767aaeb [ 83.280624][ T9912] RDX: 0000000000000086 RSI: ffffffff8767ab09 RDI: 0000000000000430 [ 83.288636][ T9912] RBP: ffffc9000638ef60 R08: ffff8880a443e540 R09: ffffed101262689c [ 83.296601][ T9912] R10: ffffed101262689b R11: ffff8880931344df R12: ffff888093134558 [ 83.304781][ T9912] R13: ffff888093134000 R14: ffffffff8a9055c0 R15: ffffffff8a905650 [ 83.312840][ T9912] FS: 0000000001986880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 83.321817][ T9912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.328986][ T9912] CR2: 0000000020000000 CR3: 00000000a74b8000 CR4: 00000000001406e0 [ 83.336976][ T9912] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.345075][ T9912] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.353236][ T9912] Kernel panic - not syncing: Fatal exception [ 83.361041][ T9912] Kernel Offset: disabled [ 83.365701][ T9912] Rebooting in 86400 seconds..