Warning: Permanently added '10.128.0.92' (ED25519) to the list of known hosts.
executing program
[ 68.397635][ T4170]
[ 68.400004][ T4170] =============================
[ 68.405535][ T4170] WARNING: suspicious RCU usage
[ 68.410409][ T4170] 5.15.185-syzkaller #0 Not tainted
[ 68.415732][ T4170] -----------------------------
[ 68.420732][ T4170] include/linux/rhashtable.h:594 suspicious rcu_dereference_check() usage!
[ 68.429991][ T4170]
[ 68.429991][ T4170] other info that might help us debug this:
[ 68.429991][ T4170]
[ 68.440995][ T4170]
[ 68.440995][ T4170] rcu_scheduler_active = 2, debug_locks = 1
[ 68.449140][ T4170] 1 lock held by syz-executor115/4170:
[ 68.454643][ T4170] #0: ffffffff8d22a948 (rtnl_mutex){+.+.}-{3:3}, at: ip_mroute_setsockopt+0x105/0x11a0
[ 68.464667][ T4170]
[ 68.464667][ T4170] stack backtrace:
[ 68.470682][ T4170] CPU: 1 PID: 4170 Comm: syz-executor115 Not tainted 5.15.185-syzkaller #0
[ 68.479278][ T4170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 68.489466][ T4170] Call Trace:
[ 68.492756][ T4170]
[ 68.495685][ T4170] dump_stack_lvl+0x168/0x230
[ 68.500369][ T4170] ? load_image+0x3b0/0x3b0
[ 68.504876][ T4170] ? show_regs_print_info+0x20/0x20
[ 68.510096][ T4170] ? lockdep_rcu_suspicious+0x110/0x180
[ 68.515777][ T4170] ? local_bh_enable+0x20/0x20
[ 68.520704][ T4170] rhltable_lookup+0x77b/0x790
[ 68.525618][ T4170] ? mr_mfc_find_parent+0x190/0x190
[ 68.530929][ T4170] ? mark_lock+0x94/0x320
[ 68.535286][ T4170] ? local_bh_enable+0x20/0x20
[ 68.540076][ T4170] ? mark_lock+0x94/0x320
[ 68.544488][ T4170] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 68.550493][ T4170] ? lock_chain_count+0x20/0x20
[ 68.555357][ T4170] mr_mfc_find_any_parent+0xb6/0x1e0
[ 68.560829][ T4170] ? local_bh_enable+0x20/0x20
[ 68.565709][ T4170] ip_mr_forward+0x24c/0xf90
[ 68.570337][ T4170] ipmr_mfc_add+0x2466/0x2eb0
[ 68.575036][ T4170] ? ipmr_mfc_delete+0x5c0/0x5c0
[ 68.579978][ T4170] ? __lock_acquire+0x7c60/0x7c60
[ 68.585016][ T4170] ip_mroute_setsockopt+0xe33/0x11a0
[ 68.590664][ T4170] ? ipmr_rule_default+0x70/0x70
[ 68.595608][ T4170] ? __fsnotify_parent+0x614/0x6e0
[ 68.600724][ T4170] ? __might_sleep+0xf0/0xf0
[ 68.605316][ T4170] ip_setsockopt+0x4ad/0x3070
[ 68.610000][ T4170] ? ipv4_pktinfo_prepare+0x6f0/0x6f0
[ 68.615681][ T4170] ? aa_sk_perm+0x7b4/0x8f0
[ 68.620210][ T4170] ? aa_af_perm+0x2b0/0x2b0
[ 68.624807][ T4170] ? aa_sock_opt_perm+0x74/0x100
[ 68.629765][ T4170] ? sock_common_setsockopt+0x32/0xb0
[ 68.635135][ T4170] ? raw_setsockopt+0xc5/0x180
[ 68.639898][ T4170] ? sock_common_recvmsg+0x1b0/0x1b0
[ 68.645181][ T4170] __sys_setsockopt+0x3d6/0x5e0
[ 68.650046][ T4170] ? __ia32_sys_recv+0xb0/0xb0
[ 68.654817][ T4170] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 68.660817][ T4170] ? lock_chain_count+0x20/0x20
[ 68.665669][ T4170] ? vtime_user_exit+0x2dc/0x400
[ 68.670613][ T4170] __x64_sys_setsockopt+0xb1/0xc0
[ 68.675644][ T4170] do_syscall_64+0x4c/0xa0
[ 68.680056][ T4170] ? clear_bhb_loop+0x30/0x80
[ 68.684730][ T4170] ? clear_bhb_loop+0x30/0x80
[ 68.689420][ T4170] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 68.695344][ T4170] RIP: 0033:0x7f5c9487d6a9
[ 68.699915][ T4170] 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
[ 68.719898][ T4170] RSP: 002b:00007ffd261c1df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 68.728492][ T4170] RAX: ffffffffffffffda RBX: 00007f5c948cb18d RCX: 00007f5c9487d6a9
[ 68.736551][ T4170] RDX: 00000000000000d2 RSI: 0000000000000000 RDI: 0000000000000005
[ 68.744702][ T4170] RBP: 00007f5c948cb15d R08: 000000000000003c R09: 0000000000000000
[ 68.752684][ T4170] R10: 0000200000000200 R11: 0000000000000246 R12: 00007f5c948cb0c5
[ 68.760671][ T4170] R13: 00007ffd261c1e20 R14: 00007f5c948d045c R15: 00007f5c948cb004
[ 68.769113][ T4170]
[ 68.772510][ T4170]
[ 68.774954][ T4170] =============================
[ 68.779823][ T4170] WARNING: suspicious RCU usage
[ 68.784942][ T4170] 5.15.185-syzkaller #0 Not tainted
[ 68.790630][ T4170] -----------------------------
[ 68.795778][ T4170] include/linux/rhashtable.h:369 suspicious rcu_dereference_check() usage!
[ 68.804551][ T4170]
[ 68.804551][ T4170] other info that might help us debug this:
[ 68.804551][ T4170]
[ 68.814949][ T4170]
[ 68.814949][ T4170] rcu_scheduler_active = 2, debug_locks = 1
[ 68.823159][ T4170] 1 lock held by syz-executor115/4170:
[ 68.829115][ T4170] #0: ffffffff8d22a948 (rtnl_mutex){+.+.}-{3:3}, at: ip_mroute_setsockopt+0x105/0x11a0
[ 68.839665][ T4170]
[ 68.839665][ T4170] stack backtrace:
[ 68.846239][ T4170] CPU: 1 PID: 4170 Comm: syz-executor115 Not tainted 5.15.185-syzkaller #0
[ 68.855532][ T4170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 68.866754][ T4170] Call Trace:
[ 68.870182][ T4170]
[ 68.873521][ T4170] dump_stack_lvl+0x168/0x230
[ 68.878608][ T4170] ? load_image+0x3b0/0x3b0
[ 68.883140][ T4170] ? show_regs_print_info+0x20/0x20
[ 68.888630][ T4170] ? lockdep_rcu_suspicious+0x110/0x180
[ 68.894373][ T4170] ? local_bh_enable+0x20/0x20
[ 68.899553][ T4170] rhltable_lookup+0x504/0x790
[ 68.904487][ T4170] ? local_bh_enable+0x20/0x20
[ 68.909286][ T4170] ? mr_mfc_find_parent+0x190/0x190
[ 68.914495][ T4170] ? mark_lock+0x94/0x320
[ 68.918892][ T4170] ? local_bh_enable+0x20/0x20
[ 68.923820][ T4170] ? mark_lock+0x94/0x320
[ 68.928391][ T4170] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 68.934774][ T4170] ? lock_chain_count+0x20/0x20
[ 68.939974][ T4170] mr_mfc_find_any_parent+0xb6/0x1e0
[ 68.945702][ T4170] ? local_bh_enable+0x20/0x20
[ 68.951225][ T4170] ip_mr_forward+0x24c/0xf90
[ 68.956265][ T4170] ipmr_mfc_add+0x2466/0x2eb0
[ 68.961256][ T4170] ? ipmr_mfc_delete+0x5c0/0x5c0
[ 68.966966][ T4170] ? __lock_acquire+0x7c60/0x7c60
[ 68.972529][ T4170] ip_mroute_setsockopt+0xe33/0x11a0
[ 68.978010][ T4170] ? ipmr_rule_default+0x70/0x70
[ 68.983049][ T4170] ? __fsnotify_parent+0x614/0x6e0
[ 68.988252][ T4170] ? __might_sleep+0xf0/0xf0
[ 68.992880][ T4170] ip_setsockopt+0x4ad/0x3070
[ 68.997637][ T4170] ? ipv4_pktinfo_prepare+0x6f0/0x6f0
[ 69.003330][ T4170] ? aa_sk_perm+0x7b4/0x8f0
[ 69.007846][ T4170] ? aa_af_perm+0x2b0/0x2b0
[ 69.012646][ T4170] ? aa_sock_opt_perm+0x74/0x100
[ 69.018599][ T4170] ? sock_common_setsockopt+0x32/0xb0
[ 69.025035][ T4170] ? raw_setsockopt+0xc5/0x180
[ 69.030001][ T4170] ? sock_common_recvmsg+0x1b0/0x1b0
[ 69.036637][ T4170] __sys_setsockopt+0x3d6/0x5e0
[ 69.043149][ T4170] ? __ia32_sys_recv+0xb0/0xb0
[ 69.048879][ T4170] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 69.055936][ T4170] ? lock_chain_count+0x20/0x20
[ 69.061838][ T4170] ? vtime_user_exit+0x2dc/0x400
[ 69.067040][ T4170] __x64_sys_setsockopt+0xb1/0xc0
[ 69.072626][ T4170] do_syscall_64+0x4c/0xa0
[ 69.078078][ T4170] ? clear_bhb_loop+0x30/0x80
[ 69.084133][ T4170] ? clear_bhb_loop+0x30/0x80
[ 69.089314][ T4170] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 69.096032][ T4170] RIP: 0033:0x7f5c9487d6a9
[ 69.100761][ T4170] 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
[ 69.121203][ T4170] RSP: 002b:00007ffd261c1df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 69.129847][ T4170] RAX: ffffffffffffffda RBX: 00007f5c948cb18d RCX: 00007f5c9487d6a9
[ 69.138265][ T4170] RDX: 00000000000000d2 RSI: 0000000000000000 RDI: 0000000000000005
[ 69.146811][ T4170] RBP: 00007f5c948cb15d R08: 000000000000003c R09: 0000000000000000
[ 69.155127][ T4170] R10: 0000200000000200 R11: 0000000000000246 R12: 00007f5c948cb0c5
[ 69.163111][ T4170] R13: 00007ffd261c1e20 R14: 00007f5c948d045c R15: 00007f5c948cb004
[ 69.171196][ T4170]
[ 69.174723][ T4170]
[ 69.177166][ T4170] =============================
[ 69.182031][ T4170] WARNING: suspicious RCU usage
[ 69.186989][ T4170] 5.15.185-syzkaller #0 Not tainted
[ 69.192272][ T4170] -----------------------------
[ 69.197293][ T4170] include/linux/rhashtable.h:614 suspicious rcu_dereference_check() usage!
[ 69.205943][ T4170]
[ 69.205943][ T4170] other info that might help us debug this:
[ 69.205943][ T4170]
[ 69.216408][ T4170]
[ 69.216408][ T4170] rcu_scheduler_active = 2, debug_locks = 1
[ 69.224822][ T4170] 1 lock held by syz-executor115/4170:
[ 69.230599][ T4170] #0: ffffffff8d22a948 (rtnl_mutex){+.+.}-{3:3}, at: ip_mroute_setsockopt+0x105/0x11a0
[ 69.240647][ T4170]
[ 69.240647][ T4170] stack backtrace:
[ 69.246758][ T4170] CPU: 1 PID: 4170 Comm: syz-executor115 Not tainted 5.15.185-syzkaller #0
[ 69.255433][ T4170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 69.265885][ T4170] Call Trace:
[ 69.269163][ T4170]
[ 69.272227][ T4170] dump_stack_lvl+0x168/0x230
[ 69.277267][ T4170] ? load_image+0x3b0/0x3b0
[ 69.281827][ T4170] ? show_regs_print_info+0x20/0x20
[ 69.287064][ T4170] ? lockdep_rcu_suspicious+0x110/0x180
[ 69.292797][ T4170] ? local_bh_enable+0x20/0x20
[ 69.297707][ T4170] rhltable_lookup+0x5f8/0x790
[ 69.302968][ T4170] ? local_bh_enable+0x20/0x20
[ 69.308096][ T4170] ? mr_mfc_find_parent+0x190/0x190
[ 69.313574][ T4170] ? mark_lock+0x94/0x320
[ 69.318682][ T4170] ? local_bh_enable+0x20/0x20
[ 69.324216][ T4170] ? mark_lock+0x94/0x320
[ 69.328747][ T4170] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 69.335097][ T4170] ? lock_chain_count+0x20/0x20
[ 69.340878][ T4170] mr_mfc_find_any_parent+0xb6/0x1e0
[ 69.346183][ T4170] ? local_bh_enable+0x20/0x20
[ 69.351281][ T4170] ip_mr_forward+0x24c/0xf90
[ 69.355901][ T4170] ipmr_mfc_add+0x2466/0x2eb0
[ 69.361604][ T4170] ? ipmr_mfc_delete+0x5c0/0x5c0
[ 69.367157][ T4170] ? __lock_acquire+0x7c60/0x7c60
[ 69.372906][ T4170] ip_mroute_setsockopt+0xe33/0x11a0
[ 69.379071][ T4170] ? ipmr_rule_default+0x70/0x70
[ 69.384141][ T4170] ? __fsnotify_parent+0x614/0x6e0
[ 69.389532][ T4170] ? __might_sleep+0xf0/0xf0
[ 69.394231][ T4170] ip_setsockopt+0x4ad/0x3070
[ 69.399277][ T4170] ? ipv4_pktinfo_prepare+0x6f0/0x6f0
[ 69.405013][ T4170] ? aa_sk_perm+0x7b4/0x8f0
[ 69.409533][ T4170] ? aa_af_perm+0x2b0/0x2b0
[ 69.414384][ T4170] ? aa_sock_opt_perm+0x74/0x100
[ 69.419348][ T4170] ? sock_common_setsockopt+0x32/0xb0
[ 69.424845][ T4170] ? raw_setsockopt+0xc5/0x180
[ 69.429623][ T4170] ? sock_common_recvmsg+0x1b0/0x1b0
[ 69.434921][ T4170] __sys_setsockopt+0x3d6/0x5e0
[ 69.439781][ T4170] ? __ia32_sys_recv+0xb0/0xb0
[ 69.444637][ T4170] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 69.450626][ T4170] ? lock_chain_count+0x20/0x20
[ 69.455664][ T4170] ? vtime_user_exit+0x2dc/0x400
[ 69.460731][ T4170] __x64_sys_setsockopt+0xb1/0xc0
[ 69.465963][ T4170] do_syscall_64+0x4c/0xa0
[ 69.470767][ T4170] ? clear_bhb_loop+0x30/0x80
[ 69.475668][ T4170] ? clear_bhb_loop+0x30/0x80
[ 69.480399][ T4170] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 69.486298][ T4170] RIP: 0033:0x7f5c9487d6a9
[ 69.490811][ T4170] 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
[ 69.510740][ T4170] RSP: 002b:00007ffd261c1df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 69.519245][ T4170] RAX: ffffffffffffffda RBX: 00007f5c948cb18d RCX: 00007f5c9487d6a9
[ 69.527230][ T4170] RDX: 00000000000000d2 RSI: 0000000000000000 RDI: 0000000000000005
[ 69.535409][ T4170] RBP: 00007f5c948cb15d R08: 000000000000003c R09: 0000000000000000
[ 69.543396][ T4170] R10: 0000200000000200 R11: 0000000000000246 R12: 00007f5c948cb0c5
[ 69.551484][ T4170] R13: 00007ffd261c1e20 R14: 00007f5c948d045c R15: 00007f5c948cb004
[ 69.559516][ T4170]