------------[ cut here ]------------ ODEBUG: init active (active state 0) object type: timer_list hint: 0x0 WARNING: CPU: 0 PID: 4754 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline] WARNING: CPU: 0 PID: 4754 at lib/debugobjects.c:521 __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641 Modules linked in: CPU: 0 PID: 4754 Comm: syz.4.149 Not tainted 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : debug_print_object lib/debugobjects.c:518 [inline] pc : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641 lr : debug_print_object lib/debugobjects.c:518 [inline] lr : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641 sp : ffff8000206d6ec0 x29: ffff8000206d7070 x28: dfff800000000000 x27: ffff0000ca874c60 x26: ffff0000e89dda38 x25: 0000000000000000 x24: ffff800011cc3dc0 x23: ffff800012167d80 x22: 0000000000000000 x21: 0000000000000003 x20: ffff0000e89dda38 x19: ffff80001baf6000 x18: 0000000000000001 x17: 0000000000000002 x16: ffff800011b54788 x15: 00000000ffffffff x14: ffff0000dd478000 x13: 0000000000000001 x12: 0000000000080000 x11: 0000000000024c6f x10: ffff800029911000 x9 : 7b48e34cc9e6b900 x8 : 7b48e34cc9e6b900 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000206d6638 x4 : ffff800014c4fec0 x3 : ffff8000085597fc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000046 Call trace: debug_print_object lib/debugobjects.c:518 [inline] __debug_object_init+0x33c/0xbe8 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+0x54/0x468 kernel/time/timer.c:816 ieee80211_ibss_setup_sdata+0x48/0x158 net/mac80211/ibss.c:1736 ieee80211_setup_sdata+0x628/0xbb4 net/mac80211/iface.c:1623 ieee80211_runtime_change_iftype net/mac80211/iface.c:1732 [inline] ieee80211_if_change_type+0x770/0xc68 net/mac80211/iface.c:1754 ieee80211_change_iface+0x6c/0x3a0 net/mac80211/cfg.c:160 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline] cfg80211_change_iface+0x778/0x143c net/wireless/util.c:1074 nl80211_set_interface+0x404/0x710 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+0xc48/0x1044 net/netlink/genetlink.c:792 netlink_rcv_skb+0x20c/0x3b8 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+0x664/0x938 net/netlink/af_netlink.c:1337 netlink_sendmsg+0x844/0xb38 net/netlink/af_netlink.c:1905 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] __sys_sendto+0x388/0x4d0 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+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 828 hardirqs last enabled at (827): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (828): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (426): [] spin_unlock_bh include/linux/spinlock.h:408 [inline] softirqs last enabled at (426): [] ieee80211_configure_filter+0x5e0/0x142c net/mac80211/main.c:74 softirqs last disabled at (424): [] spin_lock_bh include/linux/spinlock.h:368 [inline] softirqs last disabled at (424): [] ieee80211_configure_filter+0x3f8/0x142c net/mac80211/main.c:70 ---[ end trace bf76e8f327c6b5cf ]--- 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: 0 PID: 4754 Comm: syz.4.149 Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call trace: dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 dump_stack+0x1c/0x58 lib/dump_stack.c:113 assign_lock_key+0x1e4/0x1f0 kernel/locking/lockdep.c:937 register_lock_class+0x148/0x6a4 kernel/locking/lockdep.c:1250 __lock_acquire+0x184/0x7638 kernel/locking/lockdep.c:4891 lock_acquire+0x240/0x77c kernel/locking/lockdep.c:5623 timer_delete_sync+0x9c/0x210 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+0x388/0xbe8 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+0x54/0x468 kernel/time/timer.c:816 ieee80211_ibss_setup_sdata+0x48/0x158 net/mac80211/ibss.c:1736 ieee80211_setup_sdata+0x628/0xbb4 net/mac80211/iface.c:1623 ieee80211_runtime_change_iftype net/mac80211/iface.c:1732 [inline] ieee80211_if_change_type+0x770/0xc68 net/mac80211/iface.c:1754 ieee80211_change_iface+0x6c/0x3a0 net/mac80211/cfg.c:160 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline] cfg80211_change_iface+0x778/0x143c net/wireless/util.c:1074 nl80211_set_interface+0x404/0x710 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+0xc48/0x1044 net/netlink/genetlink.c:792 netlink_rcv_skb+0x20c/0x3b8 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+0x664/0x938 net/netlink/af_netlink.c:1337 netlink_sendmsg+0x844/0xb38 net/netlink/af_netlink.c:1905 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] __sys_sendto+0x388/0x4d0 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+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 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: 4754 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline] WARNING: CPU: 1 PID: 4754 at lib/debugobjects.c:521 __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641 Modules linked in: CPU: 1 PID: 4754 Comm: syz.4.149 Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : debug_print_object lib/debugobjects.c:518 [inline] pc : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641 lr : debug_print_object lib/debugobjects.c:518 [inline] lr : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641 sp : ffff8000206d6c80 x29: ffff8000206d6e30 x28: dfff800000000000 x27: ffff0000ca874c60 x26: ffff0000e89dda38 x25: 0000000000000000 x24: ffff800011cc3dc0 x23: ffff800012167d80 x22: 0000000000000000 x21: 0000000000000003 x20: ffff0000e89dda38 x19: ffff80001baf6000 x18: 1fffe0003683298e x17: 1fffe0003683298e x16: ffff800011b54788 x15: ffff800014c0f320 x14: ffff0001b4194c80 x13: ffff0001b4194c7c x12: 0000000000080000 x11: 000000000004d8e4 x10: ffff800029911000 x9 : 7b48e34cc9e6b900 x8 : 7b48e34cc9e6b900 x7 : 0000000000000000 x6 : ffff80000826d1e8 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80000aa14f3c x2 : ffff0001b4194d10 x1 : 0000000100000000 x0 : 0000000000000046 Call trace: debug_print_object lib/debugobjects.c:518 [inline] __debug_object_init+0x33c/0xbe8 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+0x388/0xbe8 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+0x54/0x468 kernel/time/timer.c:816 ieee80211_ibss_setup_sdata+0x48/0x158 net/mac80211/ibss.c:1736 ieee80211_setup_sdata+0x628/0xbb4 net/mac80211/iface.c:1623 ieee80211_runtime_change_iftype net/mac80211/iface.c:1732 [inline] ieee80211_if_change_type+0x770/0xc68 net/mac80211/iface.c:1754 ieee80211_change_iface+0x6c/0x3a0 net/mac80211/cfg.c:160 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline] cfg80211_change_iface+0x778/0x143c net/wireless/util.c:1074 nl80211_set_interface+0x404/0x710 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+0xc48/0x1044 net/netlink/genetlink.c:792 netlink_rcv_skb+0x20c/0x3b8 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+0x664/0x938 net/netlink/af_netlink.c:1337 netlink_sendmsg+0x844/0xb38 net/netlink/af_netlink.c:1905 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] __sys_sendto+0x388/0x4d0 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+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 1220 hardirqs last enabled at (1219): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (1219): [] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (1220): [] timer_delete_sync+0x70/0x210 kernel/time/timer.c:1394 softirqs last enabled at (1214): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (1214): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (831): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (831): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (831): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (831): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace bf76e8f327c6b5d0 ]--- ------------[ cut here ]------------ ODEBUG: init active (active state 0) object type: timer_list hint: 0x0 WARNING: CPU: 0 PID: 4754 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline] WARNING: CPU: 0 PID: 4754 at lib/debugobjects.c:521 __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641 Modules linked in: CPU: 0 PID: 4754 Comm: syz.4.149 Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : debug_print_object lib/debugobjects.c:518 [inline] pc : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641 lr : debug_print_object lib/debugobjects.c:518 [inline] lr : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641 sp : ffff8000206d6a40 x29: ffff8000206d6bf0 x28: dfff800000000000 x27: ffff0000ca874c60 x26: ffff0000e89dda38 x25: 0000000000000000 x24: ffff800011cc3dc0 x23: ffff800012167d80 x22: 0000000000000000 x21: 0000000000000003 x20: ffff0000e89dda38 x19: ffff80001baf6000 x18: 1fffe0003682e78e x17: 1fffe0003682e78e x16: ffff800011b537b0 x15: ffff800014c0f320 x14: ffff0001b4173c80 x13: ffff0001b4173c7c x12: 0000000000080000 x11: 00000000000695ae x10: ffff800029911000 x9 : 7b48e34cc9e6b900 x8 : 7b48e34cc9e6b900 x7 : 0000000000000000 x6 : ffff80000826d1e8 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800008048154 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000046 Call trace: debug_print_object lib/debugobjects.c:518 [inline] __debug_object_init+0x33c/0xbe8 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+0x388/0xbe8 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+0x388/0xbe8 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+0x54/0x468 kernel/time/timer.c:816 ieee80211_ibss_setup_sdata+0x48/0x158 net/mac80211/ibss.c:1736 ieee80211_setup_sdata+0x628/0xbb4 net/mac80211/iface.c:1623 ieee80211_runtime_change_iftype net/mac80211/iface.c:1732 [inline] ieee80211_if_change_type+0x770/0xc68 net/mac80211/iface.c:1754 ieee80211_change_iface+0x6c/0x3a0 net/mac80211/cfg.c:160 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline] cfg80211_change_iface+0x778/0x143c net/wireless/util.c:1074 nl80211_set_interface+0x404/0x710 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+0xc48/0x1044 net/netlink/genetlink.c:792 netlink_rcv_skb+0x20c/0x3b8 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+0x664/0x938 net/netlink/af_netlink.c:1337 netlink_sendmsg+0x844/0xb38 net/netlink/af_netlink.c:1905 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] __sys_sendto+0x388/0x4d0 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+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 1220 hardirqs last enabled at (1219): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (1219): [] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (1220): [] timer_delete_sync+0x70/0x210 kernel/time/timer.c:1394 softirqs last enabled at (1214): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (1214): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (831): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (831): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (831): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (831): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace bf76e8f327c6b5d1 ]--- ------------[ cut here ]------------ ODEBUG: init active (active state 0) object type: timer_list hint: 0x0 WARNING: CPU: 0 PID: 4754 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline] WARNING: CPU: 0 PID: 4754 at lib/debugobjects.c:521 __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641 Modules linked in: CPU: 0 PID: 4754 Comm: syz.4.149 Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : debug_print_object lib/debugobjects.c:518 [inline] pc : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641 lr : debug_print_object lib/debugobjects.c:518 [inline] lr : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641 sp : ffff8000206d6800 x29: ffff8000206d69b0 x28: dfff800000000000 x27: ffff0000ca874c60 x26: ffff0000e89dda38 x25: 0000000000000000 x24: ffff800011cc3dc0 x23: ffff800012167d80 x22: 0000000000000000 x21: 0000000000000003 x20: ffff0000e89dda38 x19: ffff80001baf6000 x18: 1fffe0003682e78e x17: 1fffe0003682e78e x16: ffff800011b537b0 x15: ffff800014c0f320 x14: ffff0001b4173c80 x13: ffff0001b4173c7c x12: 0000000000080000 x11: 000000000007ffff x10: ffff800029911000 x9 : 7b48e34cc9e6b900 x8 : 7b48e34cc9e6b900 x7 : 0000000000000000 x6 : ffff80000826d1e8 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800008048154 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000046 Call trace: debug_print_object lib/debugobjects.c:518 [inline] __debug_object_init+0x33c/0xbe8 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+0x388/0xbe8 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+0x388/0xbe8 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+0x388/0xbe8 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+0x54/0x468 kernel/time/timer.c:816 ieee80211_ibss_setup_sdata+0x48/0x158 net/mac80211/ibss.c:1736 ieee80211_setup_sdata+0x628/0xbb4 net/mac80211/iface.c:1623 ieee80211_runtime_change_iftype net/mac80211/iface.c:1732 [inline] ieee80211_if_change_type+0x770/0xc68 net/mac80211/iface.c:1754 ieee80211_change_iface+0x6c/0x3a0 net/mac80211/cfg.c:160 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline] cfg80211_change_iface+0x778/0x143c net/wireless/util.c:1074 nl80211_set_interface+0x404/0x710 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+0xc48/0x1044 net/netlink/genetlink.c:792 netlink_rcv_skb+0x20c/0x3b8 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+0x664/0x938 net/netlink/af_netlink.c:1337 netlink_sendmsg+0x844/0xb38 net/netlink/af_netlink.c:1905 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] __sys_sendto+0x388/0x4d0 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+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 1220 hardirqs last enabled at (1219): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (1219): [] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (1220): [] timer_delete_sync+0x70/0x210 kernel/time/timer.c:1394 softirqs last enabled at (1214): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (1214): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (831): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (831): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (831): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (831): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace bf76e8f327c6b5d2 ]--- ------------[ cut here ]------------ ODEBUG: init active (active state 0) object type: timer_list hint: 0x0 WARNING: CPU: 0 PID: 4754 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline] WARNING: CPU: 0 PID: 4754 at lib/debugobjects.c:521 __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641 Modules linked in: CPU: 0 PID: 4754 Comm: syz.4.149 Tainted: G W 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : debug_print_object lib/debugobjects.c:518 [inline] pc : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641 lr : debug_print_object lib/debugobjects.c:518 [inline] lr : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641 sp : ffff8000206d65c0 x29: ffff8000206d6770 x28: dfff800000000000 x27: ffff0000ca874c60 x26: ffff0000e89dda38 x25: 0000000000000000 x24: ffff800011cc3dc0 x23: ffff800012167d80 x22: 0000000000000000 x21: 0000000000000003 x20: ffff0000e89dda38 x19: ffff80001baf6000 x18: 1fffe0003682e78e x17: 1fffe0003682e78e x16: ffff800011b537b0 x15: ffff800014c0f320 x14: ffff0001b4173c80 x13: ffff0001b4173c7c x12: 0000000000080000 x11: 000000000007ffff x10: ffff800029911000 x9 : 7b48e34cc9e6b900 x8 : 7b48e34cc9e6b900 x7 : 0000000000000000 x6 : ffff80000826d1e8 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80000825b97c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000046 Call trace: debug_print_object lib/debugobjects.c:518 [inline] __debug_object_init+0x33c/0xbe8 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+0x388/0xbe8 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+0x388/0xbe8 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+0x388/0xbe8 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+0x388/0xbe8 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+0x54/0x468 kernel/time/timer.c:816 ieee80211_ibss_setup_sdata+0x48/0x158 net/mac80211/ibss.c:1736 ieee80211_setup_sdata+0x628/0xbb4 net/mac80211/iface.c:1623 ieee80211_runtime_change_iftype net/mac80211/iface.c:1732 [inline] ieee80211_if_change_type+0x770/0xc68 net/mac80211/iface.c:1754 ieee80211_change_iface+0x6c/0x3a0 net/mac80211/cfg.c:160 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline] cfg80211_change_iface+0x778/0x143c net/wireless/util.c:1074 nl80211_set_interface+0x404/0x710 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+0xc48/0x1044 net/netlink/genetlink.c:792 netlink_rcv_skb+0x20c/0x3b8 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+0x664/0x938 net/netlink/af_netlink.c:1337 netlink_sendmsg+0x844/0xb38 net/netlink/af_netlink.c:1905 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] __sys_sendto+0x388/0x4d0 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+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 1220 hardirqs last enabled at (1219): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (1219): [] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (1220): [] timer_delete_sync+0x70/0x210 kernel/time/timer.c:1394 softirqs last enabled at (1214): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (1214): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (831): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (831): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (831): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (831): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace bf76e8f327c6b5d3 ]---