------------[ cut here ]------------ ODEBUG: init active (active state 0) object type: timer_list hint: 0x0 WARNING: CPU: 0 PID: 5062 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline] WARNING: CPU: 0 PID: 5062 at lib/debugobjects.c:521 __debug_object_init+0x338/0x98c lib/debugobjects.c:641 Modules linked in: CPU: 0 PID: 5062 Comm: syz.1.222 Not tainted 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : debug_print_object lib/debugobjects.c:518 [inline] pc : __debug_object_init+0x338/0x98c lib/debugobjects.c:641 lr : debug_print_object lib/debugobjects.c:518 [inline] lr : __debug_object_init+0x338/0x98c lib/debugobjects.c:641 sp : ffff80001fa87060 x29: ffff80001fa87190 x28: dfff800000000000 x27: ffff700003f50e14 x26: ffff0000e960da38 x25: 0000000000000000 x24: ffff800011312ce0 x23: ffff8000117aa1e0 x22: 0000000000000000 x21: 0000000000000003 x20: ffff0000e960da38 x19: ffff800011312ce0 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111a5644 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000282a06b x12: 0000000000080000 x11: 000000000002712f x10: ffff8000254a9000 x9 : ab832783cbaedc00 x8 : ab832783cbaedc00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a732644 x2 : ffff0001a10fbd10 x1 : 0000000100000000 x0 : 0000000000000046 Call trace: debug_print_object lib/debugobjects.c:518 [inline] __debug_object_init+0x338/0x98c lib/debugobjects.c:641 debug_object_init+0x20/0x2c lib/debugobjects.c:657 debug_timer_init kernel/time/timer.c:724 [inline] debug_init kernel/time/timer.c:772 [inline] init_timer_key+0x54/0x418 kernel/time/timer.c:816 ieee80211_ibss_setup_sdata+0x48/0x158 net/mac80211/ibss.c:1736 ieee80211_setup_sdata+0x80c/0xba4 net/mac80211/iface.c:1626 ieee80211_runtime_change_iftype net/mac80211/iface.c:1735 [inline] ieee80211_if_change_type+0x730/0xbf8 net/mac80211/iface.c:1757 ieee80211_change_iface+0x64/0x384 net/mac80211/cfg.c:160 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline] cfg80211_change_iface+0x764/0x12d8 net/wireless/util.c:1074 nl80211_set_interface+0x3c8/0x67c net/wireless/nl80211.c:3958 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline] genl_family_rcv_msg net/netlink/genetlink.c:775 [inline] genl_rcv_msg+0x8b4/0xb6c net/netlink/genetlink.c:792 netlink_rcv_skb+0x208/0x3c4 net/netlink/af_netlink.c:2489 genl_rcv+0x38/0x50 net/netlink/genetlink.c:803 netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] netlink_unicast+0x60c/0x89c net/netlink/af_netlink.c:1337 netlink_sendmsg+0x6e8/0x9cc net/netlink/af_netlink.c:1905 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] __sys_sendto+0x2e8/0x3d8 net/socket.c:2063 __do_sys_sendto net/socket.c:2075 [inline] __se_sys_sendto net/socket.c:2071 [inline] __arm64_sys_sendto+0xd8/0xf8 net/socket.c:2071 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 1134 hardirqs last enabled at (1133): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (1133): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (1134): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (1128): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (1128): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (977): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (977): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (977): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (977): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace ffd1805b73ebf269 ]--- INFO: trying to register non-static key. The code is fine but needs lockdep annotation, or maybe you didn't initialize this object before use? turning off the locking correctness validator. CPU: 1 PID: 5062 Comm: syz.1.222 Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call trace: dump_backtrace+0x0/0x43c arch/arm64/kernel/stacktrace.c:152 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216 __dump_stack+0x30/0x40 lib/dump_stack.c:88 dump_stack_lvl+0xf8/0x160 lib/dump_stack.c:106 dump_stack+0x1c/0x5c lib/dump_stack.c:113 assign_lock_key+0x19c/0x1a8 kernel/locking/lockdep.c:937 register_lock_class+0x1ac/0x694 kernel/locking/lockdep.c:1250 __lock_acquire+0x150/0x651c kernel/locking/lockdep.c:4891 lock_acquire+0x1f4/0x620 kernel/locking/lockdep.c:5623 timer_delete_sync+0x98/0x20c kernel/time/timer.c:1395 del_timer_sync include/linux/timer.h:198 [inline] timer_fixup_init+0x3c/0x6c kernel/time/timer.c:641 debug_object_fixup lib/debugobjects.c:534 [inline] __debug_object_init+0x380/0x98c lib/debugobjects.c:644 debug_object_init+0x20/0x2c lib/debugobjects.c:657 debug_timer_init kernel/time/timer.c:724 [inline] debug_init kernel/time/timer.c:772 [inline] init_timer_key+0x54/0x418 kernel/time/timer.c:816 ieee80211_ibss_setup_sdata+0x48/0x158 net/mac80211/ibss.c:1736 ieee80211_setup_sdata+0x80c/0xba4 net/mac80211/iface.c:1626 ieee80211_runtime_change_iftype net/mac80211/iface.c:1735 [inline] ieee80211_if_change_type+0x730/0xbf8 net/mac80211/iface.c:1757 ieee80211_change_iface+0x64/0x384 net/mac80211/cfg.c:160 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline] cfg80211_change_iface+0x764/0x12d8 net/wireless/util.c:1074 nl80211_set_interface+0x3c8/0x67c net/wireless/nl80211.c:3958 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline] genl_family_rcv_msg net/netlink/genetlink.c:775 [inline] genl_rcv_msg+0x8b4/0xb6c net/netlink/genetlink.c:792 netlink_rcv_skb+0x208/0x3c4 net/netlink/af_netlink.c:2489 genl_rcv+0x38/0x50 net/netlink/genetlink.c:803 netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] netlink_unicast+0x60c/0x89c net/netlink/af_netlink.c:1337 netlink_sendmsg+0x6e8/0x9cc net/netlink/af_netlink.c:1905 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] __sys_sendto+0x2e8/0x3d8 net/socket.c:2063 __do_sys_sendto net/socket.c:2075 [inline] __se_sys_sendto net/socket.c:2071 [inline] __arm64_sys_sendto+0xd8/0xf8 net/socket.c:2071 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 ------------[ cut here ]------------ ODEBUG: init active (active state 0) object type: timer_list hint: 0x0 WARNING: CPU: 1 PID: 5062 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline] WARNING: CPU: 1 PID: 5062 at lib/debugobjects.c:521 __debug_object_init+0x338/0x98c lib/debugobjects.c:641 Modules linked in: CPU: 1 PID: 5062 Comm: syz.1.222 Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : debug_print_object lib/debugobjects.c:518 [inline] pc : __debug_object_init+0x338/0x98c lib/debugobjects.c:641 lr : debug_print_object lib/debugobjects.c:518 [inline] lr : __debug_object_init+0x338/0x98c lib/debugobjects.c:641 sp : ffff80001fa86ea0 x29: ffff80001fa86fd0 x28: dfff800000000000 x27: ffff700003f50ddc x26: ffff0000e960da38 x25: 0000000000000000 x24: ffff800011312ce0 x23: ffff8000117aa1e0 x22: 0000000000000000 x21: 0000000000000003 x20: ffff0000e960da38 x19: ffff800011312ce0 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111a5644 x15: 0000000000000002 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000080000 x11: 0000000000050500 x10: ffff8000254a9000 x9 : ab832783cbaedc00 x8 : ab832783cbaedc00 x7 : 0000000000000000 x6 : ffff80000824408c x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80000a732644 x2 : ffff0001a111cd10 x1 : 0000000100000000 x0 : 0000000000000046 Call trace: debug_print_object lib/debugobjects.c:518 [inline] __debug_object_init+0x338/0x98c lib/debugobjects.c:641 debug_object_init+0x20/0x2c lib/debugobjects.c:657 timer_fixup_init+0x4c/0x6c kernel/time/timer.c:642 debug_object_fixup lib/debugobjects.c:534 [inline] __debug_object_init+0x380/0x98c lib/debugobjects.c:644 debug_object_init+0x20/0x2c lib/debugobjects.c:657 debug_timer_init kernel/time/timer.c:724 [inline] debug_init kernel/time/timer.c:772 [inline] init_timer_key+0x54/0x418 kernel/time/timer.c:816 ieee80211_ibss_setup_sdata+0x48/0x158 net/mac80211/ibss.c:1736 ieee80211_setup_sdata+0x80c/0xba4 net/mac80211/iface.c:1626 ieee80211_runtime_change_iftype net/mac80211/iface.c:1735 [inline] ieee80211_if_change_type+0x730/0xbf8 net/mac80211/iface.c:1757 ieee80211_change_iface+0x64/0x384 net/mac80211/cfg.c:160 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline] cfg80211_change_iface+0x764/0x12d8 net/wireless/util.c:1074 nl80211_set_interface+0x3c8/0x67c net/wireless/nl80211.c:3958 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline] genl_family_rcv_msg net/netlink/genetlink.c:775 [inline] genl_rcv_msg+0x8b4/0xb6c net/netlink/genetlink.c:792 netlink_rcv_skb+0x208/0x3c4 net/netlink/af_netlink.c:2489 genl_rcv+0x38/0x50 net/netlink/genetlink.c:803 netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] netlink_unicast+0x60c/0x89c net/netlink/af_netlink.c:1337 netlink_sendmsg+0x6e8/0x9cc net/netlink/af_netlink.c:1905 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] __sys_sendto+0x2e8/0x3d8 net/socket.c:2063 __do_sys_sendto net/socket.c:2075 [inline] __se_sys_sendto net/socket.c:2071 [inline] __arm64_sys_sendto+0xd8/0xf8 net/socket.c:2071 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 1368 hardirqs last enabled at (1367): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (1367): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (1368): [] timer_delete_sync+0x70/0x20c kernel/time/timer.c:1394 softirqs last enabled at (1362): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (1362): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (1137): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (1137): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (1137): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (1137): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace ffd1805b73ebf26a ]--- ------------[ cut here ]------------ ODEBUG: init active (active state 0) object type: timer_list hint: 0x0 WARNING: CPU: 1 PID: 5062 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline] WARNING: CPU: 1 PID: 5062 at lib/debugobjects.c:521 __debug_object_init+0x338/0x98c lib/debugobjects.c:641 Modules linked in: CPU: 1 PID: 5062 Comm: syz.1.222 Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : debug_print_object lib/debugobjects.c:518 [inline] pc : __debug_object_init+0x338/0x98c lib/debugobjects.c:641 lr : debug_print_object lib/debugobjects.c:518 [inline] lr : __debug_object_init+0x338/0x98c lib/debugobjects.c:641 sp : ffff80001fa86ce0 x29: ffff80001fa86e10 x28: dfff800000000000 x27: ffff700003f50da4 x26: ffff0000e960da38 x25: 0000000000000000 x24: ffff800011312ce0 x23: ffff8000117aa1e0 x22: 0000000000000000 x21: 0000000000000003 x20: ffff0000e960da38 x19: ffff800011312ce0 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111a5644 x15: 0000000000000002 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000080000 x11: 000000000006c19f x10: ffff8000254a9000 x9 : ab832783cbaedc00 x8 : ab832783cbaedc00 x7 : 0000000000000000 x6 : ffff80000824408c x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80000a732644 x2 : ffff0001a111cd10 x1 : 0000000100000000 x0 : 0000000000000046 Call trace: debug_print_object lib/debugobjects.c:518 [inline] __debug_object_init+0x338/0x98c lib/debugobjects.c:641 debug_object_init+0x20/0x2c lib/debugobjects.c:657 timer_fixup_init+0x4c/0x6c kernel/time/timer.c:642 debug_object_fixup lib/debugobjects.c:534 [inline] __debug_object_init+0x380/0x98c lib/debugobjects.c:644 debug_object_init+0x20/0x2c lib/debugobjects.c:657 timer_fixup_init+0x4c/0x6c kernel/time/timer.c:642 debug_object_fixup lib/debugobjects.c:534 [inline] __debug_object_init+0x380/0x98c lib/debugobjects.c:644 debug_object_init+0x20/0x2c lib/debugobjects.c:657 debug_timer_init kernel/time/timer.c:724 [inline] debug_init kernel/time/timer.c:772 [inline] init_timer_key+0x54/0x418 kernel/time/timer.c:816 ieee80211_ibss_setup_sdata+0x48/0x158 net/mac80211/ibss.c:1736 ieee80211_setup_sdata+0x80c/0xba4 net/mac80211/iface.c:1626 ieee80211_runtime_change_iftype net/mac80211/iface.c:1735 [inline] ieee80211_if_change_type+0x730/0xbf8 net/mac80211/iface.c:1757 ieee80211_change_iface+0x64/0x384 net/mac80211/cfg.c:160 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline] cfg80211_change_iface+0x764/0x12d8 net/wireless/util.c:1074 nl80211_set_interface+0x3c8/0x67c net/wireless/nl80211.c:3958 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline] genl_family_rcv_msg net/netlink/genetlink.c:775 [inline] genl_rcv_msg+0x8b4/0xb6c net/netlink/genetlink.c:792 netlink_rcv_skb+0x208/0x3c4 net/netlink/af_netlink.c:2489 genl_rcv+0x38/0x50 net/netlink/genetlink.c:803 netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] netlink_unicast+0x60c/0x89c net/netlink/af_netlink.c:1337 netlink_sendmsg+0x6e8/0x9cc net/netlink/af_netlink.c:1905 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] __sys_sendto+0x2e8/0x3d8 net/socket.c:2063 __do_sys_sendto net/socket.c:2075 [inline] __se_sys_sendto net/socket.c:2071 [inline] __arm64_sys_sendto+0xd8/0xf8 net/socket.c:2071 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 1368 hardirqs last enabled at (1367): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (1367): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (1368): [] timer_delete_sync+0x70/0x20c kernel/time/timer.c:1394 softirqs last enabled at (1362): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (1362): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (1137): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (1137): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (1137): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (1137): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace ffd1805b73ebf26b ]--- ------------[ cut here ]------------ ODEBUG: init active (active state 0) object type: timer_list hint: 0x0 WARNING: CPU: 0 PID: 5062 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline] WARNING: CPU: 0 PID: 5062 at lib/debugobjects.c:521 __debug_object_init+0x338/0x98c lib/debugobjects.c:641 Modules linked in: CPU: 0 PID: 5062 Comm: syz.1.222 Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : debug_print_object lib/debugobjects.c:518 [inline] pc : __debug_object_init+0x338/0x98c lib/debugobjects.c:641 lr : debug_print_object lib/debugobjects.c:518 [inline] lr : __debug_object_init+0x338/0x98c lib/debugobjects.c:641 sp : ffff80001fa86b20 x29: ffff80001fa86c50 x28: dfff800000000000 x27: ffff700003f50d6c x26: ffff0000e960da38 x25: 0000000000000000 x24: ffff800011312ce0 x23: ffff8000117aa1e0 x22: 0000000000000000 x21: 0000000000000003 x20: ffff0000e960da38 x19: ffff800011312ce0 x18: 1fffe0003421f78e x17: 1fffe0003421f78e x16: ffff8000111a5644 x15: ffff8000141eec20 x14: ffff0001a10fbc80 x13: ffff0001a10fbc7c x12: 0000000000080000 x11: 000000000007ffff x10: ffff8000254a9000 x9 : ab832783cbaedc00 x8 : ab832783cbaedc00 x7 : 0000000000000000 x6 : ffff80000824408c x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80000850383c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000046 Call trace: debug_print_object lib/debugobjects.c:518 [inline] __debug_object_init+0x338/0x98c lib/debugobjects.c:641 debug_object_init+0x20/0x2c lib/debugobjects.c:657 timer_fixup_init+0x4c/0x6c kernel/time/timer.c:642 debug_object_fixup lib/debugobjects.c:534 [inline] __debug_object_init+0x380/0x98c lib/debugobjects.c:644 debug_object_init+0x20/0x2c lib/debugobjects.c:657 timer_fixup_init+0x4c/0x6c kernel/time/timer.c:642 debug_object_fixup lib/debugobjects.c:534 [inline] __debug_object_init+0x380/0x98c lib/debugobjects.c:644 debug_object_init+0x20/0x2c lib/debugobjects.c:657 timer_fixup_init+0x4c/0x6c kernel/time/timer.c:642 debug_object_fixup lib/debugobjects.c:534 [inline] __debug_object_init+0x380/0x98c lib/debugobjects.c:644 debug_object_init+0x20/0x2c lib/debugobjects.c:657 debug_timer_init kernel/time/timer.c:724 [inline] debug_init kernel/time/timer.c:772 [inline] init_timer_key+0x54/0x418 kernel/time/timer.c:816 ieee80211_ibss_setup_sdata+0x48/0x158 net/mac80211/ibss.c:1736 ieee80211_setup_sdata+0x80c/0xba4 net/mac80211/iface.c:1626 ieee80211_runtime_change_iftype net/mac80211/iface.c:1735 [inline] ieee80211_if_change_type+0x730/0xbf8 net/mac80211/iface.c:1757 ieee80211_change_iface+0x64/0x384 net/mac80211/cfg.c:160 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline] cfg80211_change_iface+0x764/0x12d8 net/wireless/util.c:1074 nl80211_set_interface+0x3c8/0x67c net/wireless/nl80211.c:3958 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline] genl_family_rcv_msg net/netlink/genetlink.c:775 [inline] genl_rcv_msg+0x8b4/0xb6c net/netlink/genetlink.c:792 netlink_rcv_skb+0x208/0x3c4 net/netlink/af_netlink.c:2489 genl_rcv+0x38/0x50 net/netlink/genetlink.c:803 netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] netlink_unicast+0x60c/0x89c net/netlink/af_netlink.c:1337 netlink_sendmsg+0x6e8/0x9cc net/netlink/af_netlink.c:1905 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] __sys_sendto+0x2e8/0x3d8 net/socket.c:2063 __do_sys_sendto net/socket.c:2075 [inline] __se_sys_sendto net/socket.c:2071 [inline] __arm64_sys_sendto+0xd8/0xf8 net/socket.c:2071 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 1368 hardirqs last enabled at (1367): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (1367): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (1368): [] timer_delete_sync+0x70/0x20c kernel/time/timer.c:1394 softirqs last enabled at (1362): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (1362): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (1137): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (1137): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (1137): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (1137): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace ffd1805b73ebf26c ]--- ------------[ cut here ]------------ ODEBUG: init active (active state 0) object type: timer_list hint: 0x0 WARNING: CPU: 0 PID: 5062 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline] WARNING: CPU: 0 PID: 5062 at lib/debugobjects.c:521 __debug_object_init+0x338/0x98c lib/debugobjects.c:641 Modules linked in: CPU: 0 PID: 5062 Comm: syz.1.222 Tainted: G W 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : debug_print_object lib/debugobjects.c:518 [inline] pc : __debug_object_init+0x338/0x98c lib/debugobjects.c:641 lr : debug_print_object lib/debugobjects.c:518 [inline] lr : __debug_object_init+0x338/0x98c lib/debugobjects.c:641 sp : ffff80001fa86960 x29: ffff80001fa86a90 x28: dfff800000000000 x27: ffff700003f50d34 x26: ffff0000e960da38 x25: 0000000000000000 x24: ffff800011312ce0 x23: ffff8000117aa1e0 x22: 0000000000000000 x21: 0000000000000003 x20: ffff0000e960da38 x19: ffff800011312ce0 x18: 0000000000000001 x17: 0000000000000002 x16: ffff8000083007ec x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000080000 x11: 000000000007ffff x10: ffff8000254a9000 x9 : ab832783cbaedc00 x8 : ab832783cbaedc00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fa86258 x4 : ffff80001422f280 x3 : ffff8000083008fc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000046 Call trace: debug_print_object lib/debugobjects.c:518 [inline] __debug_object_init+0x338/0x98c lib/debugobjects.c:641 debug_object_init+0x20/0x2c lib/debugobjects.c:657 timer_fixup_init+0x4c/0x6c kernel/time/timer.c:642 debug_object_fixup lib/debugobjects.c:534 [inline] __debug_object_init+0x380/0x98c lib/debugobjects.c:644 debug_object_init+0x20/0x2c lib/debugobjects.c:657 timer_fixup_init+0x4c/0x6c kernel/time/timer.c:642 debug_object_fixup lib/debugobjects.c:534 [inline] __debug_object_init+0x380/0x98c lib/debugobjects.c:644 debug_object_init+0x20/0x2c lib/debugobjects.c:657 timer_fixup_init+0x4c/0x6c kernel/time/timer.c:642 debug_object_fixup lib/debugobjects.c:534 [inline] __debug_object_init+0x380/0x98c lib/debugobjects.c:644 debug_object_init+0x20/0x2c lib/debugobjects.c:657 timer_fixup_init+0x4c/0x6c kernel/time/timer.c:642 debug_object_fixup lib/debugobjects.c:534 [inline] __debug_object_init+0x380/0x98c lib/debugobjects.c:644 debug_object_init+0x20/0x2c lib/debugobjects.c:657 debug_timer_init kernel/time/timer.c:724 [inline] debug_init kernel/time/timer.c:772 [inline] init_timer_key+0x54/0x418 kernel/time/timer.c:816 ieee80211_ibss_setup_sdata+0x48/0x158 net/mac80211/ibss.c:1736 ieee80211_setup_sdata+0x80c/0xba4 net/mac80211/iface.c:1626 ieee80211_runtime_change_iftype net/mac80211/iface.c:1735 [inline] ieee80211_if_change_type+0x730/0xbf8 net/mac80211/iface.c:1757 ieee80211_change_iface+0x64/0x384 net/mac80211/cfg.c:160 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline] cfg80211_change_iface+0x764/0x12d8 net/wireless/util.c:1074 nl80211_set_interface+0x3c8/0x67c net/wireless/nl80211.c:3958 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline] genl_family_rcv_msg net/netlink/genetlink.c:775 [inline] genl_rcv_msg+0x8b4/0xb6c net/netlink/genetlink.c:792 netlink_rcv_skb+0x208/0x3c4 net/netlink/af_netlink.c:2489 genl_rcv+0x38/0x50 net/netlink/genetlink.c:803 netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] netlink_unicast+0x60c/0x89c net/netlink/af_netlink.c:1337 netlink_sendmsg+0x6e8/0x9cc net/netlink/af_netlink.c:1905 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] __sys_sendto+0x2e8/0x3d8 net/socket.c:2063 __do_sys_sendto net/socket.c:2075 [inline] __se_sys_sendto net/socket.c:2071 [inline] __arm64_sys_sendto+0xd8/0xf8 net/socket.c:2071 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 1368 hardirqs last enabled at (1367): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (1367): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (1368): [] timer_delete_sync+0x70/0x20c kernel/time/timer.c:1394 softirqs last enabled at (1362): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (1362): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (1137): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (1137): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (1137): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (1137): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace ffd1805b73ebf26d ]---