BUG: scheduling while atomic: syz-executor.4/20349/0x00000002
Modules linked in:
Preemption disabled at:
[<ffffffff8145f7a1>] irq_enter_rcu+0x11/0x80 kernel/softirq.c:659
CPU: 0 PID: 20349 Comm: syz-executor.4 Tainted: G        W          6.1.68-syzkaller-00058-g4c25eb8ea5a2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
Call Trace:
 <TASK>
 __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
 fib6_nh_init+0x8ad/0x2180 net/ipv6/route.c:3618
 ip6_route_info_create+0xa56/0x14c0 net/ipv6/route.c:3803
 addrconf_f6i_alloc+0x215/0x4c0 net/ipv6/route.c:4552
 ipv6_add_addr+0x450/0xdf0 net/ipv6/addrconf.c:1108
 add_addr+0x1b3/0x480 net/ipv6/addrconf.c:3134
 add_v4_addrs+0x7cd/0xfc0 net/ipv6/addrconf.c:3199
 addrconf_sit_config net/ipv6/addrconf.c:3450 [inline]
 addrconf_init_auto_addrs+0x74e/0x1050 net/ipv6/addrconf.c:3487
 addrconf_notify+0x976/0xe10 net/ipv6/addrconf.c:3674
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0x8c/0xf0 kernel/notifier.c:455
 __dev_notify_flags+0x304/0x610
 dev_change_flags+0xf0/0x1a0 net/core/dev.c:8662
 dev_ifsioc+0x177/0x1150 net/core/dev_ioctl.c:327
 dev_ioctl+0x543/0xe60 net/core/dev_ioctl.c:588
 sock_do_ioctl+0x26b/0x450 net/socket.c:1205
 sock_ioctl+0x455/0x740 net/socket.c:1308
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0x114/0x190 fs/ioctl.c:856
 __x64_sys_ioctl+0x7b/0x90 fs/ioctl.c:856
 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: 0033:0x7feaf707dda9
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:00007feaf63ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007feaf71abf80 RCX: 00007feaf707dda9
RDX: 0000000020000040 RSI: 0000000000008914 RDI: 000000000000000b
RBP: 00007feaf70ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007feaf71abf80 R15: 00007fff3a147ca8
 </TASK>