BUG: scheduling while atomic: syz-executor.3/19656/0x00000002 Modules linked in: Preemption disabled at: [] rmqueue_pcplist mm/page_alloc.c:3893 [inline] [] rmqueue mm/page_alloc.c:3942 [inline] [] get_page_from_freelist+0x554/0x2870 mm/page_alloc.c:4394 CPU: 1 PID: 19656 Comm: syz-executor.3 Not tainted 6.1.75-syzkaller-00112-gaf361f9a1066 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106 dump_stack+0x15/0x1b lib/dump_stack.c:113 __schedule_bug+0x195/0x260 kernel/sched/core.c:5960 schedule_debug kernel/sched/core.c:5987 [inline] __schedule+0xcf7/0x1550 kernel/sched/core.c:6622 schedule+0xc3/0x180 kernel/sched/core.c:6805 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6864 mutex_optimistic_spin kernel/locking/mutex.c:529 [inline] __mutex_lock_common kernel/locking/mutex.c:629 [inline] __mutex_lock+0x5b6/0x1ca0 kernel/locking/mutex.c:774 __mutex_lock_killable_slowpath+0xe/0x10 kernel/locking/mutex.c:1069 mutex_lock_killable+0x132/0x1e0 kernel/locking/mutex.c:1036 pcpu_alloc+0x2cb/0x1440 mm/percpu.c:1774 __alloc_percpu_gfp+0x27/0x30 mm/percpu.c:1937 snmp6_alloc_dev net/ipv6/addrconf.c:341 [inline] ipv6_add_dev+0x42d/0x11a0 net/ipv6/addrconf.c:406 addrconf_notify+0x6d2/0xe10 net/ipv6/addrconf.c:3584 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x8c/0xf0 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1977 [inline] call_netdevice_notifiers_extack net/core/dev.c:2015 [inline] call_netdevice_notifiers+0x145/0x1b0 net/core/dev.c:2029 register_netdevice+0x10cf/0x1490 net/core/dev.c:10136 register_netdev+0x3c/0x50 net/core/dev.c:10229 vti6_init_net+0x2b8/0x3e0 net/ipv6/ip6_vti.c:1164 ops_init+0x1cf/0x490 net/core/net_namespace.c:135 setup_net+0x4ca/0xd60 net/core/net_namespace.c:332 copy_net_ns+0x35c/0x5b0 net/core/net_namespace.c:478 create_new_namespaces+0x416/0x670 kernel/nsproxy.c:110 copy_namespaces+0x1d1/0x220 kernel/nsproxy.c:178 copy_process+0x12e2/0x3530 kernel/fork.c:2373 kernel_clone+0x229/0x890 kernel/fork.c:2786 __do_sys_clone kernel/fork.c:2929 [inline] __se_sys_clone kernel/fork.c:2913 [inline] __x64_sys_clone+0x231/0x280 kernel/fork.c:2913 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f938167dde9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f93824bc078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f93817abf80 RCX: 00007f938167dde9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000075848400 RBP: 00007f93816ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 R13: 000000000000000b R14: 00007f93817abf80 R15: 00007ffd75338bd8