Warning: Permanently added '10.128.0.23' (ED25519) to the list of known hosts.
executing program
[ 57.862514][ T4164]
[ 57.864876][ T4164] =============================
[ 57.869698][ T4164] WARNING: suspicious RCU usage
[ 57.874878][ T4164] 5.15.178-syzkaller #0 Not tainted
[ 57.880083][ T4164] -----------------------------
[ 57.884974][ T4164] include/linux/rhashtable.h:594 suspicious rcu_dereference_check() usage!
[ 57.893603][ T4164]
[ 57.893603][ T4164] other info that might help us debug this:
[ 57.893603][ T4164]
[ 57.903867][ T4164]
[ 57.903867][ T4164] rcu_scheduler_active = 2, debug_locks = 1
[ 57.911943][ T4164] 1 lock held by syz-executor907/4164:
[ 57.917381][ T4164] #0: ffffffff8dc42788 (rtnl_mutex){+.+.}-{3:3}, at: ip_mroute_setsockopt+0x15e/0x1540
[ 57.927233][ T4164]
[ 57.927233][ T4164] stack backtrace:
[ 57.933147][ T4164] CPU: 0 PID: 4164 Comm: syz-executor907 Not tainted 5.15.178-syzkaller #0
[ 57.941712][ T4164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 57.951750][ T4164] Call Trace:
[ 57.955020][ T4164]
[ 57.957928][ T4164] dump_stack_lvl+0x1e3/0x2d0
[ 57.962633][ T4164] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 57.968245][ T4164] ? lockdep_rcu_suspicious+0x158/0x1c0
[ 57.973797][ T4164] rhltable_lookup+0x7e5/0x7f0
[ 57.978539][ T4164] ? mark_lock+0x98/0x340
[ 57.982848][ T4164] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 57.988802][ T4164] ? local_bh_enable+0x20/0x20
[ 57.993539][ T4164] ? mr_mfc_find_parent+0x190/0x190
[ 57.998718][ T4164] ? local_bh_enable+0x20/0x20
[ 58.003461][ T4164] ? print_irqtrace_events+0x210/0x210
[ 58.008897][ T4164] ? lockdep_hardirqs_on_prepare+0x7a0/0x7a0
[ 58.014855][ T4164] mr_mfc_find_any_parent+0xb4/0x1e0
[ 58.020119][ T4164] ? local_bh_enable+0x20/0x20
[ 58.024861][ T4164] ip_mr_forward+0x213/0x1010
[ 58.029520][ T4164] ? ipmr_mfc_add+0x1e9b/0x2df0
[ 58.034347][ T4164] ipmr_mfc_add+0x243a/0x2df0
[ 58.039018][ T4164] ? ipmr_mfc_delete+0x660/0x660
[ 58.043945][ T4164] ip_mroute_setsockopt+0xfa9/0x1540
[ 58.049217][ T4164] ? ipmr_rule_default+0x70/0x70
[ 58.054141][ T4164] ip_setsockopt+0x5b3/0x3fb0
[ 58.058815][ T4164] ? ipv4_pktinfo_prepare+0x6f0/0x6f0
[ 58.064163][ T4164] ? aa_af_perm+0x350/0x350
[ 58.068677][ T4164] ? aa_sock_opt_perm+0x79/0x110
[ 58.073595][ T4164] ? sock_common_setsockopt+0x33/0xc0
[ 58.078962][ T4164] ? raw_setsockopt+0x100/0x180
[ 58.083790][ T4164] ? sock_common_recvmsg+0x240/0x240
[ 58.089052][ T4164] __sys_setsockopt+0x57e/0x990
[ 58.093881][ T4164] ? __ia32_sys_recv+0xb0/0xb0
[ 58.098628][ T4164] ? syscall_enter_from_user_mode+0x2e/0x240
[ 58.104615][ T4164] __x64_sys_setsockopt+0xb1/0xc0
[ 58.109620][ T4164] do_syscall_64+0x3b/0xb0
[ 58.114012][ T4164] ? clear_bhb_loop+0x15/0x70
[ 58.118689][ T4164] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 58.124571][ T4164] RIP: 0033:0x7febdb042669
[ 58.128962][ T4164] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 58.148542][ T4164] RSP: 002b:00007ffc26360078 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 58.156936][ T4164] RAX: ffffffffffffffda RBX: 00007febdb09018d RCX: 00007febdb042669
[ 58.164888][ T4164] RDX: 00000000000000d2 RSI: 0000000000000000 RDI: 0000000000000004
[ 58.172836][ T4164] RBP: 00007febdb09015d R08: 000000000000003c R09: 0000000000000000
[ 58.180784][ T4164] R10: 0000400000000200 R11: 0000000000000246 R12: 00007febdb0900c5
[ 58.188731][ T4164] R13: 00007ffc263600a0 R14: 00007febdb09545c R15: 00007febdb090004
[ 58.196691][ T4164]
[ 58.199972][ T4164]
[ 58.202332][ T4164] =============================
[ 58.207172][ T4164] WARNING: suspicious RCU usage
[ 58.212061][ T4164] 5.15.178-syzkaller #0 Not tainted
[ 58.217247][ T4164] -----------------------------
[ 58.222106][ T4164] include/linux/rhashtable.h:369 suspicious rcu_dereference_check() usage!
[ 58.230676][ T4164]
[ 58.230676][ T4164] other info that might help us debug this:
[ 58.230676][ T4164]
[ 58.240936][ T4164]
[ 58.240936][ T4164] rcu_scheduler_active = 2, debug_locks = 1
[ 58.249017][ T4164] 1 lock held by syz-executor907/4164:
[ 58.254524][ T4164] #0: ffffffff8dc42788 (rtnl_mutex){+.+.}-{3:3}, at: ip_mroute_setsockopt+0x15e/0x1540
[ 58.264309][ T4164]
[ 58.264309][ T4164] stack backtrace:
[ 58.270175][ T4164] CPU: 0 PID: 4164 Comm: syz-executor907 Not tainted 5.15.178-syzkaller #0
[ 58.278732][ T4164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 58.288763][ T4164] Call Trace:
[ 58.292024][ T4164]
[ 58.294932][ T4164] dump_stack_lvl+0x1e3/0x2d0
[ 58.299588][ T4164] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 58.305197][ T4164] ? lockdep_rcu_suspicious+0x158/0x1c0
[ 58.310723][ T4164] rhltable_lookup+0x582/0x7f0
[ 58.315468][ T4164] ? local_bh_enable+0x20/0x20
[ 58.320207][ T4164] ? mr_mfc_find_parent+0x190/0x190
[ 58.325379][ T4164] ? local_bh_enable+0x20/0x20
[ 58.330119][ T4164] ? print_irqtrace_events+0x210/0x210
[ 58.335554][ T4164] ? lockdep_hardirqs_on_prepare+0x7a0/0x7a0
[ 58.341509][ T4164] mr_mfc_find_any_parent+0xb4/0x1e0
[ 58.346780][ T4164] ? local_bh_enable+0x20/0x20
[ 58.351519][ T4164] ip_mr_forward+0x213/0x1010
[ 58.356197][ T4164] ? ipmr_mfc_add+0x1e9b/0x2df0
[ 58.361041][ T4164] ipmr_mfc_add+0x243a/0x2df0
[ 58.365711][ T4164] ? ipmr_mfc_delete+0x660/0x660
[ 58.370644][ T4164] ip_mroute_setsockopt+0xfa9/0x1540
[ 58.375918][ T4164] ? ipmr_rule_default+0x70/0x70
[ 58.380844][ T4164] ip_setsockopt+0x5b3/0x3fb0
[ 58.385500][ T4164] ? ipv4_pktinfo_prepare+0x6f0/0x6f0
[ 58.390855][ T4164] ? aa_af_perm+0x350/0x350
[ 58.395338][ T4164] ? aa_sock_opt_perm+0x79/0x110
[ 58.400250][ T4164] ? sock_common_setsockopt+0x33/0xc0
[ 58.405596][ T4164] ? raw_setsockopt+0x100/0x180
[ 58.410421][ T4164] ? sock_common_recvmsg+0x240/0x240
[ 58.415681][ T4164] __sys_setsockopt+0x57e/0x990
[ 58.420531][ T4164] ? __ia32_sys_recv+0xb0/0xb0
[ 58.425413][ T4164] ? syscall_enter_from_user_mode+0x2e/0x240
[ 58.431393][ T4164] __x64_sys_setsockopt+0xb1/0xc0
[ 58.436417][ T4164] do_syscall_64+0x3b/0xb0
[ 58.440808][ T4164] ? clear_bhb_loop+0x15/0x70
[ 58.445459][ T4164] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 58.451338][ T4164] RIP: 0033:0x7febdb042669
[ 58.455744][ T4164] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 58.475328][ T4164] RSP: 002b:00007ffc26360078 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 58.483720][ T4164] RAX: ffffffffffffffda RBX: 00007febdb09018d RCX: 00007febdb042669
[ 58.491681][ T4164] RDX: 00000000000000d2 RSI: 0000000000000000 RDI: 0000000000000004
[ 58.499627][ T4164] RBP: 00007febdb09015d R08: 000000000000003c R09: 0000000000000000
[ 58.507583][ T4164] R10: 0000400000000200 R11: 0000000000000246 R12: 00007febdb0900c5
[ 58.515541][ T4164] R13: 00007ffc263600a0 R14: 00007febdb09545c R15: 00007febdb090004
[ 58.523504][ T4164]
[ 58.526823][ T4164]
[ 58.529157][ T4164] =============================
[ 58.534208][ T4164] WARNING: suspicious RCU usage
[ 58.539034][ T4164] 5.15.178-syzkaller #0 Not tainted
[ 58.544285][ T4164] -----------------------------
[ 58.549338][ T4164] include/linux/rhashtable.h:614 suspicious rcu_dereference_check() usage!
[ 58.557966][ T4164]
[ 58.557966][ T4164] other info that might help us debug this:
[ 58.557966][ T4164]
[ 58.568248][ T4164]
[ 58.568248][ T4164] rcu_scheduler_active = 2, debug_locks = 1
[ 58.576322][ T4164] 1 lock held by syz-executor907/4164:
[ 58.581824][ T4164] #0: ffffffff8dc42788 (rtnl_mutex){+.+.}-{3:3}, at: ip_mroute_setsockopt+0x15e/0x1540
[ 58.591608][ T4164]
[ 58.591608][ T4164] stack backtrace:
[ 58.597490][ T4164] CPU: 0 PID: 4164 Comm: syz-executor907 Not tainted 5.15.178-syzkaller #0
[ 58.606057][ T4164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 58.616084][ T4164] Call Trace:
[ 58.619340][ T4164]
[ 58.622247][ T4164] dump_stack_lvl+0x1e3/0x2d0
[ 58.626903][ T4164] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 58.632513][ T4164] ? lockdep_rcu_suspicious+0x158/0x1c0
[ 58.638048][ T4164] rhltable_lookup+0x676/0x7f0
[ 58.642791][ T4164] ? local_bh_enable+0x20/0x20
[ 58.647527][ T4164] ? mr_mfc_find_parent+0x190/0x190
[ 58.652699][ T4164] ? local_bh_enable+0x20/0x20
[ 58.657438][ T4164] ? print_irqtrace_events+0x210/0x210
[ 58.662867][ T4164] ? lockdep_hardirqs_on_prepare+0x7a0/0x7a0
[ 58.668818][ T4164] mr_mfc_find_any_parent+0xb4/0x1e0
[ 58.674076][ T4164] ? local_bh_enable+0x20/0x20
[ 58.678815][ T4164] ip_mr_forward+0x213/0x1010
[ 58.683487][ T4164] ? ipmr_mfc_add+0x1e9b/0x2df0
[ 58.688314][ T4164] ipmr_mfc_add+0x243a/0x2df0
[ 58.692967][ T4164] ? ipmr_mfc_delete+0x660/0x660
[ 58.697885][ T4164] ip_mroute_setsockopt+0xfa9/0x1540
[ 58.703147][ T4164] ? ipmr_rule_default+0x70/0x70
[ 58.708064][ T4164] ip_setsockopt+0x5b3/0x3fb0
[ 58.712738][ T4164] ? ipv4_pktinfo_prepare+0x6f0/0x6f0
[ 58.718085][ T4164] ? aa_af_perm+0x350/0x350
[ 58.722564][ T4164] ? aa_sock_opt_perm+0x79/0x110
[ 58.727493][ T4164] ? sock_common_setsockopt+0x33/0xc0
[ 58.732837][ T4164] ? raw_setsockopt+0x100/0x180
[ 58.737659][ T4164] ? sock_common_recvmsg+0x240/0x240
[ 58.742916][ T4164] __sys_setsockopt+0x57e/0x990
[ 58.747764][ T4164] ? __ia32_sys_recv+0xb0/0xb0
[ 58.752516][ T4164] ? syscall_enter_from_user_mode+0x2e/0x240
[ 58.758475][ T4164] __x64_sys_setsockopt+0xb1/0xc0
[ 58.763480][ T4164] do_syscall_64+0x3b/0xb0
[ 58.767874][ T4164] ? clear_bhb_loop+0x15/0x70
[ 58.772526][ T4164] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 58.778393][ T4164] RIP: 0033:0x7febdb042669
[ 58.782782][ T4164] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 58.802363][ T4164] RSP: 002b:00007ffc26360078 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 58.810754][ T4164] RAX: ffffffffffffffda RBX: 00007febdb09018d RCX: 00007febdb042669
[ 58.818699][ T4164] RDX: 00000000000000d2 RSI: 0000000000000000 RDI: 0000000000000004
[ 58.826645][ T4164] RBP: 00007febdb09015d R08: 000000000000003c R09: 0000000000000000
[ 58.834592][ T4164] R10: 0000400000000200 R11: 0000000000000246 R12: 00007febdb0900c5
[ 58.842540][ T4164] R13: 00007ffc263600a0 R14: 00007febdb09545c R15: 00007febdb090004
[ 58.850502][ T4164]