Warning: Permanently added '10.128.0.225' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 82.457150][ T9754] iwpm_register_pid: Unable to send a nlmsg (client = 2) [ 82.467811][ T9754] infiniband syz1: RDMA CMA: cma_listen_on_dev, error -98 [ 82.488717][ T9754] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 82.500475][ T9754] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 82.508908][ T9754] CPU: 0 PID: 9754 Comm: syz-executor069 Not tainted 5.6.0-rc2-syzkaller #0 [ 82.517556][ T9754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.527607][ T9754] RIP: 0010:nldev_stat_set_doit+0x63c/0xb70 [ 82.533526][ T9754] Code: fc 01 0f 84 58 03 00 00 e8 41 83 bf fb 4c 8b a3 58 fd ff ff 48 b8 00 00 00 00 00 fc ff df 49 8d 7c 24 04 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 6d [ 82.553738][ T9754] RSP: 0018:ffffc900068bf350 EFLAGS: 00010247 [ 82.559801][ T9754] RAX: dffffc0000000000 RBX: ffffc900068bf728 RCX: ffffffff85b60470 [ 82.567760][ T9754] RDX: 0000000000000000 RSI: ffffffff85b6047f RDI: 0000000000000004 [ 82.575730][ T9754] RBP: ffffc900068bf750 R08: ffff88808c3ee140 R09: ffff8880a25e6010 [ 82.583707][ T9754] R10: ffffed10144bcddc R11: ffff8880a25e6ee3 R12: 0000000000000000 [ 82.592182][ T9754] R13: ffff88809acb0000 R14: ffff888092a42c80 R15: 000000009ef2e29a [ 82.600141][ T9754] FS: 0000000001ff0880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 82.609066][ T9754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.615642][ T9754] CR2: 00007f4733e34000 CR3: 00000000a9b27000 CR4: 00000000001406f0 [ 82.623606][ T9754] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 82.631571][ T9754] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 82.639649][ T9754] Call Trace: [ 82.642975][ T9754] ? nldev_res_get_qp_doit+0x40/0x40 [ 82.648249][ T9754] ? lock_downgrade+0x920/0x920 [ 82.653118][ T9754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.659335][ T9754] ? ns_capable_common+0x93/0x100 [ 82.664353][ T9754] ? ns_capable+0x20/0x30 [ 82.668674][ T9754] ? __netlink_ns_capable+0x104/0x140 [ 82.674032][ T9754] ? nldev_res_get_qp_doit+0x40/0x40 [ 82.679296][ T9754] rdma_nl_rcv+0x5d9/0x980 [ 82.683799][ T9754] ? rdma_nl_multicast+0x330/0x330 [ 82.688903][ T9754] ? __kasan_check_read+0x11/0x20 [ 82.693927][ T9754] ? netlink_deliver_tap+0x248/0xbf0 [ 82.699203][ T9754] ? __kasan_check_write+0x14/0x20 [ 82.704307][ T9754] netlink_unicast+0x59e/0x7e0 [ 82.709143][ T9754] ? netlink_attachskb+0x870/0x870 [ 82.714254][ T9754] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 82.719955][ T9754] ? __check_object_size+0x3d/0x437 [ 82.725136][ T9754] netlink_sendmsg+0x91c/0xea0 [ 82.729880][ T9754] ? netlink_unicast+0x7e0/0x7e0 [ 82.734811][ T9754] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 82.740353][ T9754] ? apparmor_socket_sendmsg+0x2a/0x30 [ 82.746020][ T9754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.752247][ T9754] ? security_socket_sendmsg+0x8d/0xc0 [ 82.757687][ T9754] ? netlink_unicast+0x7e0/0x7e0 [ 82.762642][ T9754] sock_sendmsg+0xd7/0x130 [ 82.767038][ T9754] ____sys_sendmsg+0x753/0x880 [ 82.771780][ T9754] ? kernel_sendmsg+0x50/0x50 [ 82.776435][ T9754] ? lockdep_init_map+0x1be/0x6d0 [ 82.781438][ T9754] ___sys_sendmsg+0x100/0x170 [ 82.786117][ T9754] ? sendmsg_copy_msghdr+0x70/0x70 [ 82.791203][ T9754] ? __kasan_check_read+0x11/0x20 [ 82.796223][ T9754] ? __lock_acquire+0x8a0/0x4a00 [ 82.801138][ T9754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.807786][ T9754] ? __this_cpu_preempt_check+0x35/0x190 [ 82.813400][ T9754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.819622][ T9754] ? percpu_counter_add_batch+0x13c/0x190 [ 82.825320][ T9754] ? __fd_install+0x1bc/0x640 [ 82.829993][ T9754] ? find_held_lock+0x35/0x130 [ 82.834789][ T9754] ? __fd_install+0x1bc/0x640 [ 82.839456][ T9754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.845697][ T9754] ? __fget_light+0x1ad/0x270 [ 82.850371][ T9754] ? __fdget+0x1b/0x20 [ 82.854426][ T9754] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 82.860691][ T9754] __sys_sendmsg+0x105/0x1d0 [ 82.865269][ T9754] ? __sys_sendmsg_sock+0xc0/0xc0 [ 82.870305][ T9754] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.875786][ T9754] ? do_syscall_64+0x26/0x790 [ 82.880494][ T9754] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.886563][ T9754] ? do_syscall_64+0x26/0x790 [ 82.891242][ T9754] __x64_sys_sendmsg+0x78/0xb0 [ 82.896007][ T9754] do_syscall_64+0xfa/0x790 [ 82.900781][ T9754] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.906673][ T9754] RIP: 0033:0x4403d9 [ 82.910554][ T9754] 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 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.930252][ T9754] RSP: 002b:00007ffc0efbc5c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.938675][ T9754] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004403d9 [ 82.946672][ T9754] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004 [ 82.955251][ T9754] RBP: 00000000006ca018 R08: 0000000000000008 R09: 00000000004002c8 [ 82.963209][ T9754] R10: 000000000000004a R11: 0000000000000246 R12: 0000000000401c60 [ 82.971170][ T9754] R13: 0000000000401cf0 R14: 0000000000000000 R15: 0000000000000000 [ 82.979153][ T9754] Modules linked in: [ 82.983917][ T9754] ---[ end trace 548745c787596b79 ]--- [ 82.989422][ T9754] RIP: 0010:nldev_stat_set_doit+0x63c/0xb70 [ 82.995391][ T9754] Code: fc 01 0f 84 58 03 00 00 e8 41 83 bf fb 4c 8b a3 58 fd ff ff 48 b8 00 00 00 00 00 fc ff df 49 8d 7c 24 04 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 6d [ 83.015437][ T9754] RSP: 0018:ffffc900068bf350 EFLAGS: 00010247 [ 83.021565][ T9754] RAX: dffffc0000000000 RBX: ffffc900068bf728 RCX: ffffffff85b60470 [ 83.029592][ T9754] RDX: 0000000000000000 RSI: ffffffff85b6047f RDI: 0000000000000004 [ 83.037825][ T9754] RBP: ffffc900068bf750 R08: ffff88808c3ee140 R09: ffff8880a25e6010 [ 83.045872][ T9754] R10: ffffed10144bcddc R11: ffff8880a25e6ee3 R12: 0000000000000000 [ 83.053873][ T9754] R13: ffff88809acb0000 R14: ffff888092a42c80 R15: 000000009ef2e29a [ 83.061871][ T9754] FS: 0000000001ff0880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 83.070822][ T9754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.077413][ T9754] CR2: 00007f4733e34000 CR3: 00000000a9b27000 CR4: 00000000001406f0 [ 83.085447][ T9754] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.093450][ T9754] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.101434][ T9754] Kernel panic - not syncing: Fatal exception [ 83.108831][ T9754] Kernel Offset: disabled [ 83.113171][ T9754] Rebooting in 86400 seconds..