------------[ cut here ]------------ ODEBUG: free active (active state 0) object: 0000000029d0dd93 object type: timer_list hint: print_daily_error_info+0x0/0x424 WARNING: CPU: 0 PID: 8573 at lib/debugobjects.c:518 debug_print_object lib/debugobjects.c:515 [inline] WARNING: CPU: 0 PID: 8573 at lib/debugobjects.c:518 __debug_check_no_obj_freed lib/debugobjects.c:990 [inline] WARNING: CPU: 0 PID: 8573 at lib/debugobjects.c:518 debug_check_no_obj_freed+0x398/0x47c lib/debugobjects.c:1020 Modules linked in: CPU: 0 UID: 0 PID: 8573 Comm: syz.0.352 Not tainted 6.11.0-rc7-syzkaller-g5f5673607153 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : debug_print_object lib/debugobjects.c:515 [inline] pc : __debug_check_no_obj_freed lib/debugobjects.c:990 [inline] pc : debug_check_no_obj_freed+0x398/0x47c lib/debugobjects.c:1020 lr : debug_print_object lib/debugobjects.c:515 [inline] lr : __debug_check_no_obj_freed lib/debugobjects.c:990 [inline] lr : debug_check_no_obj_freed+0x398/0x47c lib/debugobjects.c:1020 sp : ffff80009c827650 x29: ffff80009c827690 x28: 0000000000000000 x27: ffff80008b4d2a00 x26: ffff0000e597e6d8 x25: dfff800000000000 x24: 0000000000000001 x23: ffff8000972645e0 x22: ffff0000e597e000 x21: 0000000000000000 x20: ffff8000810b04c0 x19: ffff0000e597e000 x18: 0000000000000008 x17: 626f203339646430 x16: ffff800083032784 x15: 0000000000000001 x14: 1fffe000366d325a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000040000 x10: 00000000000186d4 x9 : 30340b51a6afe800 x8 : 30340b51a6afe800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009c826d98 x4 : ffff80008f65b620 x3 : ffff8000806051a0 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: debug_print_object lib/debugobjects.c:515 [inline] __debug_check_no_obj_freed lib/debugobjects.c:990 [inline] debug_check_no_obj_freed+0x398/0x47c lib/debugobjects.c:1020 slab_free_hook mm/slub.c:2223 [inline] slab_free mm/slub.c:4477 [inline] kfree+0x124/0x3e0 mm/slub.c:4598 ext4_free_sbi fs/ext4/super.c:4286 [inline] ext4_fill_super+0x2900/0x576c fs/ext4/super.c:5689 get_tree_bdev+0x320/0x470 fs/super.c:1635 ext4_get_tree+0x28/0x38 fs/ext4/super.c:5696 vfs_get_tree+0x90/0x28c fs/super.c:1800 do_new_mount+0x278/0x900 fs/namespace.c:3472 path_mount+0x590/0xe04 fs/namespace.c:3799 do_mount fs/namespace.c:3812 [inline] __do_sys_mount fs/namespace.c:4020 [inline] __se_sys_mount fs/namespace.c:3997 [inline] __arm64_sys_mount+0x45c/0x5a8 fs/namespace.c:3997 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 5718 hardirqs last enabled at (5717): [] __up_console_sem kernel/printk/printk.c:341 [inline] hardirqs last enabled at (5717): [] __console_unlock kernel/printk/printk.c:2801 [inline] hardirqs last enabled at (5717): [] console_unlock+0x18c/0x3d4 kernel/printk/printk.c:3120 hardirqs last disabled at (5718): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470 softirqs last enabled at (5458): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (5458): [] handle_softirqs+0xa3c/0xbfc kernel/softirq.c:582 softirqs last disabled at (5419): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]---