------------[ cut here ]------------ ODEBUG: init active (active state 0) object type: timer_list hint: 0x0 WARNING: CPU: 1 PID: 8263 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline] WARNING: CPU: 1 PID: 8263 at lib/debugobjects.c:521 __debug_object_init+0x338/0x98c lib/debugobjects.c:641 Modules linked in: CPU: 1 PID: 8263 Comm: syz.2.790 Not tainted 5.15.189-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 : ffff800022ed7060 x29: ffff800022ed7190 x28: dfff800000000000 x27: ffff7000045dae14 x26: ffff0000ca1eda38 x25: 0000000000000000 x24: ffff800011332ce0 x23: ffff8000117c8f20 x22: 0000000000000000 x21: 0000000000000003 x20: ffff0000ca1eda38 x19: ffff800011332ce0 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 7c3d5fa123763600 x8 : 7c3d5fa123763600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800022ed6958 x4 : ffff80001424f400 x3 : ffff80000850433c 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 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:2507 genl_rcv+0x38/0x50 net/netlink/genetlink.c:803 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x624/0x8b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x6e8/0x9cc net/netlink/af_netlink.c:1918 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: 912 hardirqs last enabled at (911): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (912): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (896): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (896): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (783): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (783): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (783): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (783): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1022151991328282 ]--- 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: 8263 Comm: syz.2.790 Tainted: G W 5.15.189-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:2507 genl_rcv+0x38/0x50 net/netlink/genetlink.c:803 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x624/0x8b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x6e8/0x9cc net/netlink/af_netlink.c:1918 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: 0 PID: 8263 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline] WARNING: CPU: 0 PID: 8263 at lib/debugobjects.c:521 __debug_object_init+0x338/0x98c lib/debugobjects.c:641 Modules linked in: CPU: 0 PID: 8263 Comm: syz.2.790 Tainted: G W 5.15.189-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 : ffff800022ed6ea0 x29: ffff800022ed6fd0 x28: dfff800000000000 x27: ffff7000045daddc x26: ffff0000ca1eda38 x25: 0000000000000000 x24: ffff800011332ce0 x23: ffff8000117c8f20 x22: 0000000000000000 x21: 0000000000000003 x20: ffff0000ca1eda38 x19: ffff800011332ce0 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111bc798 x15: 0000000000000002 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 7c3d5fa123763600 x8 : 7c3d5fa123763600 x7 : 0000000000000000 x6 : ffff80000824599c x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80000a723764 x2 : ffff0001a10c5d50 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:2507 genl_rcv+0x38/0x50 net/netlink/genetlink.c:803 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x624/0x8b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x6e8/0x9cc net/netlink/af_netlink.c:1918 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: 968 hardirqs last enabled at (967): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (967): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (968): [] timer_delete_sync+0x70/0x20c kernel/time/timer.c:1394 softirqs last enabled at (962): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (962): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (915): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (915): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (915): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (915): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1022151991328283 ]--- ------------[ cut here ]------------ ODEBUG: init active (active state 0) object type: timer_list hint: 0x0 WARNING: CPU: 0 PID: 8263 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline] WARNING: CPU: 0 PID: 8263 at lib/debugobjects.c:521 __debug_object_init+0x338/0x98c lib/debugobjects.c:641 Modules linked in: CPU: 0 PID: 8263 Comm: syz.2.790 Tainted: G W 5.15.189-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 : ffff800022ed6ce0 x29: ffff800022ed6e10 x28: dfff800000000000 x27: ffff7000045dada4 x26: ffff0000ca1eda38 x25: 0000000000000000 x24: ffff800011332ce0 x23: ffff8000117c8f20 x22: 0000000000000000 x21: 0000000000000003 x20: ffff0000ca1eda38 x19: ffff800011332ce0 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111bc798 x15: 0000000000000002 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 7c3d5fa123763600 x8 : 7c3d5fa123763600 x7 : 0000000000000000 x6 : ffff80000824599c x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80000850433c 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 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:2507 genl_rcv+0x38/0x50 net/netlink/genetlink.c:803 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x624/0x8b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x6e8/0x9cc net/netlink/af_netlink.c:1918 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: 968 hardirqs last enabled at (967): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (967): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (968): [] timer_delete_sync+0x70/0x20c kernel/time/timer.c:1394 softirqs last enabled at (962): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (962): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (915): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (915): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (915): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (915): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1022151991328284 ]--- ------------[ cut here ]------------ ODEBUG: init active (active state 0) object type: timer_list hint: 0x0 WARNING: CPU: 0 PID: 8263 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline] WARNING: CPU: 0 PID: 8263 at lib/debugobjects.c:521 __debug_object_init+0x338/0x98c lib/debugobjects.c:641 Modules linked in: CPU: 0 PID: 8263 Comm: syz.2.790 Tainted: G W 5.15.189-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 : ffff800022ed6b20 x29: ffff800022ed6c50 x28: dfff800000000000 x27: ffff7000045dad6c x26: ffff0000ca1eda38 x25: 0000000000000000 x24: ffff800011332ce0 x23: ffff8000117c8f20 x22: 0000000000000000 x21: 0000000000000003 x20: ffff0000ca1eda38 x19: ffff800011332ce0 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111bc798 x15: 0000000000000002 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 7c3d5fa123763600 x8 : 7c3d5fa123763600 x7 : 0000000000000000 x6 : ffff80000824599c x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80000a723764 x2 : ffff0001a10c5d50 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:2507 genl_rcv+0x38/0x50 net/netlink/genetlink.c:803 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x624/0x8b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x6e8/0x9cc net/netlink/af_netlink.c:1918 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: 968 hardirqs last enabled at (967): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (967): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (968): [] timer_delete_sync+0x70/0x20c kernel/time/timer.c:1394 softirqs last enabled at (962): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (962): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (915): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (915): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (915): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (915): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1022151991328285 ]--- ------------[ cut here ]------------ ODEBUG: init active (active state 0) object type: timer_list hint: 0x0 WARNING: CPU: 0 PID: 8263 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline] WARNING: CPU: 0 PID: 8263 at lib/debugobjects.c:521 __debug_object_init+0x338/0x98c lib/debugobjects.c:641 Modules linked in: CPU: 0 PID: 8263 Comm: syz.2.790 Tainted: G W 5.15.189-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 : ffff800022ed6960 x29: ffff800022ed6a90 x28: dfff800000000000 x27: ffff7000045dad34 x26: ffff0000ca1eda38 x25: 0000000000000000 x24: ffff800011332ce0 x23: ffff8000117c8f20 x22: 0000000000000000 x21: 0000000000000003 x20: ffff0000ca1eda38 x19: ffff800011332ce0 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111bc798 x15: 0000000000000002 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 7c3d5fa123763600 x8 : 7c3d5fa123763600 x7 : 0000000000000000 x6 : ffff80000824599c x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80000a723764 x2 : ffff0001a10c5d50 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:2507 genl_rcv+0x38/0x50 net/netlink/genetlink.c:803 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x624/0x8b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x6e8/0x9cc net/netlink/af_netlink.c:1918 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: 968 hardirqs last enabled at (967): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (967): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (968): [] timer_delete_sync+0x70/0x20c kernel/time/timer.c:1394 softirqs last enabled at (962): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (962): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (915): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (915): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (915): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (915): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 1022151991328286 ]---