[ 1322.089403][T10183] [ 1322.089534][T10183] ============================= [ 1322.089700][T10183] WARNING: suspicious RCU usage [ 1322.089859][T10183] 6.12.0-rc6-virtme #1 Not tainted [ 1322.090050][T10183] ----------------------------- [ 1322.090227][T10183] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!! [ 1322.090465][T10183] [ 1322.090465][T10183] other info that might help us debug this: [ 1322.090465][T10183] [ 1322.090772][T10183] [ 1322.090772][T10183] rcu_scheduler_active = 2, debug_locks = 1 [ 1322.091016][T10183] no locks held by smcrouted/10183. [ 1322.091178][T10183] [ 1322.091178][T10183] stack backtrace: [ 1322.091447][T10183] CPU: 0 UID: 0 PID: 10183 Comm: smcrouted Not tainted 6.12.0-rc6-virtme #1 [ 1322.091727][T10183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1322.091925][T10183] Call Trace: [ 1322.092049][T10183] [ 1322.092136][T10183] dump_stack_lvl+0xb0/0xd0 [ 1322.092305][T10183] lockdep_rcu_suspicious+0x1ea/0x280 [ 1322.092470][T10183] ip6mr_get_table+0x142/0x190 [ 1322.092630][T10183] ip6_mroute_setsockopt+0x185/0x12d0 [ 1322.092798][T10183] ? __pfx_ip6_mroute_setsockopt+0x10/0x10 [ 1322.093001][T10183] ? __lock_release+0x103/0x460 [ 1322.093161][T10183] ? __might_fault+0x11b/0x170 [ 1322.093323][T10183] ? trace_lock_acquire+0x14d/0x1f0 [ 1322.093489][T10183] ? __might_fault+0xc3/0x170 [ 1322.093644][T10183] ? lock_acquire+0x32/0xc0 [ 1322.093802][T10183] ? __might_fault+0xc3/0x170 [ 1322.093963][T10183] ? __might_fault+0x11b/0x170 [ 1322.094131][T10183] do_ipv6_setsockopt+0x705/0x34e0 [ 1322.094293][T10183] ? __lock_release+0xe0/0x460 [ 1322.094452][T10183] ? __pfx_do_ipv6_setsockopt+0x10/0x10 [ 1322.094614][T10183] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1322.094778][T10183] ? rcu_read_lock_any_held+0x43/0xb0 [ 1322.094934][T10183] ? validate_chain+0x1fe/0xae0 [ 1322.095093][T10183] ? is_bpf_text_address+0x67/0x120 [ 1322.095263][T10183] ? __pfx_validate_chain+0x10/0x10 [ 1322.095420][T10183] ? hlock_class+0x4e/0x130 [ 1322.095578][T10183] ? mark_lock+0x38/0x3e0 [ 1322.095703][T10183] ? __lock_acquire+0xb3f/0x1580 [ 1322.095869][T10183] ? find_held_lock+0x2c/0x110 [ 1322.096045][T10183] ? ipv6_setsockopt+0x7f/0xe0 [ 1322.096203][T10183] ipv6_setsockopt+0x7f/0xe0 [ 1322.096366][T10183] rawv6_setsockopt+0xb7/0x550 [ 1322.096529][T10183] ? __pfx_rawv6_setsockopt+0x10/0x10 [ 1322.096694][T10183] ? __lock_acquire+0xb3f/0x1580 [ 1322.096853][T10183] ? kfree+0x2d/0x340 [ 1322.096981][T10183] do_sock_setsockopt+0x149/0x3a0 [ 1322.097140][T10183] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 1322.097301][T10183] ? __lock_release+0x103/0x460 [ 1322.097462][T10183] ? fd_install+0x1d1/0x5a0 [ 1322.097626][T10183] ? trace_lock_acquire+0x14d/0x1f0 [ 1322.097788][T10183] ? fdget+0x52/0x1e0 [ 1322.097915][T10183] __sys_setsockopt+0x104/0x1a0 [ 1322.098084][T10183] ? __pfx___sys_setsockopt+0x10/0x10 [ 1322.098247][T10183] ? __sys_socket+0x168/0x1e0 [ 1322.098410][T10183] ? __pfx___sys_socket+0x10/0x10 [ 1322.098572][T10183] ? do_user_addr_fault+0x374/0xe30 [ 1322.098741][T10183] __x64_sys_setsockopt+0xbd/0x160 [ 1322.098899][T10183] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 1322.099102][T10183] do_syscall_64+0xc1/0x1d0 [ 1322.099269][T10183] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1322.099468][T10183] RIP: 0033:0x7fe7c40fb91e [ 1322.099638][T10183] Code: 0f 1f 40 00 48 8b 15 e1 94 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b1 0f 1f 00 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a9 [ 1322.100196][T10183] RSP: 002b:00007ffc49604168 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1322.100441][T10183] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe7c40fb91e [ 1322.100678][T10183] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008 [ 1322.100951][T10183] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000 [ 1322.101188][T10183] R10: 00007ffc4960418c R11: 0000000000000246 R12: 0000000000000000 [ 1322.101429][T10183] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007fe7c4200000 [ 1322.101681][T10183] [ 1322.107249][T10183] veth0: entered allmulticast mode [ 1322.107973][T10183] veth1: entered allmulticast mode [ 1322.108398][T10183] veth2: entered allmulticast mode [ 1322.108725][T10183] veth3: entered allmulticast mode [ 1322.109062][T10183] veth4: entered allmulticast mode [ 1322.109450][T10183] veth5: entered allmulticast mode [ 1347.297554][T10183] veth0: left allmulticast mode [ 1347.297859][T10183] veth1: left allmulticast mode [ 1347.298096][T10183] veth2: left allmulticast mode [ 1347.299420][T10183] veth3: left allmulticast mode [ 1347.299662][T10183] veth4: left allmulticast mode [ 1347.299896][T10183] veth5: left allmulticast mode