------------[ cut here ]------------ ODEBUG: free active (active state 0) object type: timer_list hint: __refcount_inc_not_zero include/linux/refcount.h:227 [inline] ODEBUG: free active (active state 0) object type: timer_list hint: refcount_inc_not_zero include/linux/refcount.h:245 [inline] ODEBUG: free active (active state 0) object type: timer_list hint: kref_get_unless_zero include/linux/kref.h:111 [inline] ODEBUG: free active (active state 0) object type: timer_list hint: batadv_iv_send_outstanding_bat_ogm_packet+0x0/0x428 net/batman-adv/hard-interface.h:114 WARNING: CPU: 0 PID: 4391 at lib/debugobjects.c:505 debug_print_object lib/debugobjects.c:502 [inline] WARNING: CPU: 0 PID: 4391 at lib/debugobjects.c:505 __debug_check_no_obj_freed lib/debugobjects.c:989 [inline] WARNING: CPU: 0 PID: 4391 at lib/debugobjects.c:505 debug_check_no_obj_freed+0x214/0x2b0 lib/debugobjects.c:1020 Modules linked in: CPU: 0 PID: 4391 Comm: syz-executor.0 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : debug_print_object lib/debugobjects.c:502 [inline] pc : __debug_check_no_obj_freed lib/debugobjects.c:989 [inline] pc : debug_check_no_obj_freed+0x214/0x2b0 lib/debugobjects.c:1020 lr : debug_print_object lib/debugobjects.c:502 [inline] lr : __debug_check_no_obj_freed lib/debugobjects.c:989 [inline] lr : debug_check_no_obj_freed+0x214/0x2b0 lib/debugobjects.c:1020 sp : ffff80001492b8b0 x29: ffff80001492b8d0 x28: ffff000115fe3000 x27: ffff000115fe3490 x26: ffff000115c974b0 x25: ffff000115dc8d70 x24: ffff80000bfff5b8 x23: ffff000115fe3290 x22: ffff80000bfff5b8 x21: 0000000000000001 x20: dead000000000100 x19: ffff000115fe3290 x18: 000000000000034d x17: ffff80000bffd6bc x16: ffff80000db49158 x15: ffff00011c0bcf80 x14: 0000000000000000 x13: 00000000ffffffff x12: 0000000000040000 x11: 0000000000003d45 x10: ffff800016aa0000 x9 : 620fbb7e3e811100 x8 : 620fbb7e3e811100 x7 : ffff800008161d1c x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0001fefbecd0 x1 : 0000000100000000 x0 : 0000000000000076 Call trace: debug_print_object lib/debugobjects.c:502 [inline] __debug_check_no_obj_freed lib/debugobjects.c:989 [inline] debug_check_no_obj_freed+0x214/0x2b0 lib/debugobjects.c:1020 slab_free_hook mm/slub.c:1734 [inline] slab_free_freelist_hook mm/slub.c:1785 [inline] slab_free mm/slub.c:3539 [inline] kfree+0x14c/0x348 mm/slub.c:4567 nilfs_mdt_destroy+0x24/0x3c fs/nilfs2/mdt.c:497 nilfs_free_inode+0x2c/0x54 fs/nilfs2/super.c:168 i_callback fs/inode.c:249 [inline] alloc_inode+0xdc/0x104 fs/inode.c:274 new_inode_pseudo fs/inode.c:1019 [inline] new_inode+0x2c/0xc0 fs/inode.c:1047 nilfs_new_inode+0x48/0x378 fs/nilfs2/inode.c:334 nilfs_create+0x74/0x17c fs/nilfs2/namei.c:85 lookup_open fs/namei.c:3413 [inline] open_last_lookups fs/namei.c:3481 [inline] path_openat+0x804/0x11c4 fs/namei.c:3688 do_filp_open+0xdc/0x1b8 fs/namei.c:3718 do_sys_openat2+0xb8/0x22c fs/open.c:1313 do_sys_open fs/open.c:1329 [inline] __do_sys_openat fs/open.c:1345 [inline] __se_sys_openat fs/open.c:1340 [inline] __arm64_sys_openat+0xb0/0xe0 fs/open.c:1340 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x164 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:636 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:654 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 irq event stamp: 2966 hardirqs last enabled at (2965): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1367 [inline] hardirqs last enabled at (2965): [] finish_lock_switch+0x94/0xe8 kernel/sched/core.c:4942 hardirqs last disabled at (2966): [] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:404 softirqs last enabled at (2958): [] _stext+0x2e4/0x37c softirqs last disabled at (2835): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ ODEBUG: free active (active state 0) object type: timer_list hint: __refcount_inc_not_zero include/linux/refcount.h:227 [inline] ODEBUG: free active (active state 0) object type: timer_list hint: refcount_inc_not_zero include/linux/refcount.h:245 [inline] ODEBUG: free active (active state 0) object type: timer_list hint: kref_get_unless_zero include/linux/kref.h:111 [inline] ODEBUG: free active (active state 0) object type: timer_list hint: batadv_iv_send_outstanding_bat_ogm_packet+0x0/0x428 net/batman-adv/hard-interface.h:114 WARNING: CPU: 0 PID: 4391 at lib/debugobjects.c:505 debug_print_object lib/debugobjects.c:502 [inline] WARNING: CPU: 0 PID: 4391 at lib/debugobjects.c:505 __debug_check_no_obj_freed lib/debugobjects.c:989 [inline] WARNING: CPU: 0 PID: 4391 at lib/debugobjects.c:505 debug_check_no_obj_freed+0x214/0x2b0 lib/debugobjects.c:1020 Modules linked in: CPU: 0 PID: 4391 Comm: syz-executor.0 Tainted: G W 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : debug_print_object lib/debugobjects.c:502 [inline] pc : __debug_check_no_obj_freed lib/debugobjects.c:989 [inline] pc : debug_check_no_obj_freed+0x214/0x2b0 lib/debugobjects.c:1020 lr : debug_print_object lib/debugobjects.c:502 [inline] lr : __debug_check_no_obj_freed lib/debugobjects.c:989 [inline] lr : debug_check_no_obj_freed+0x214/0x2b0 lib/debugobjects.c:1020 sp : ffff80001492b8b0 x29: ffff80001492b8d0 x28: ffff000115fe3000 x27: ffff000115fe3e00 x26: ffff0001184fe848 x25: ffff00011d013438 x24: ffff80000bfff5b8 x23: ffff000115fe3c90 x22: ffff80000bfff5b8 x21: 0000000000000001 x20: dead000000000100 x19: ffff000115fe3c00 x18: 000000000000015f x17: ffff80000bffd6bc x16: ffff80000db49158 x15: ffff00011c0bcf80 x14: 0000000000000000 x13: 00000000ffffffff x12: 0000000000040000 x11: 0000000000020c89 x10: ffff800016aa0000 x9 : 620fbb7e3e811100 x8 : 620fbb7e3e811100 x7 : ffff800008161d1c x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0001fefbecd0 x1 : 0000000100000000 x0 : 0000000000000076 Call trace: debug_print_object lib/debugobjects.c:502 [inline] __debug_check_no_obj_freed lib/debugobjects.c:989 [inline] debug_check_no_obj_freed+0x214/0x2b0 lib/debugobjects.c:1020 slab_free_hook mm/slub.c:1734 [inline] slab_free_freelist_hook mm/slub.c:1785 [inline] slab_free mm/slub.c:3539 [inline] kfree+0x14c/0x348 mm/slub.c:4567 nilfs_mdt_destroy+0x2c/0x3c fs/nilfs2/mdt.c:498 nilfs_free_inode+0x2c/0x54 fs/nilfs2/super.c:168 i_callback fs/inode.c:249 [inline] alloc_inode+0xdc/0x104 fs/inode.c:274 new_inode_pseudo fs/inode.c:1019 [inline] new_inode+0x2c/0xc0 fs/inode.c:1047 nilfs_new_inode+0x48/0x378 fs/nilfs2/inode.c:334 nilfs_create+0x74/0x17c fs/nilfs2/namei.c:85 lookup_open fs/namei.c:3413 [inline] open_last_lookups fs/namei.c:3481 [inline] path_openat+0x804/0x11c4 fs/namei.c:3688 do_filp_open+0xdc/0x1b8 fs/namei.c:3718 do_sys_openat2+0xb8/0x22c fs/open.c:1313 do_sys_open fs/open.c:1329 [inline] __do_sys_openat fs/open.c:1345 [inline] __se_sys_openat fs/open.c:1340 [inline] __arm64_sys_openat+0xb0/0xe0 fs/open.c:1340 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x164 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:636 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:654 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 irq event stamp: 3210 hardirqs last enabled at (3209): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1367 [inline] hardirqs last enabled at (3209): [] finish_lock_switch+0x94/0xe8 kernel/sched/core.c:4942 hardirqs last disabled at (3210): [] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:404 softirqs last enabled at (3202): [] _stext+0x2e4/0x37c softirqs last disabled at (3167): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ ODEBUG: assert_init not available (active state 0) object type: timer_list hint: __refcount_inc_not_zero include/linux/refcount.h:227 [inline] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: refcount_inc_not_zero include/linux/refcount.h:245 [inline] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: kref_get_unless_zero include/linux/kref.h:111 [inline] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: batadv_iv_send_outstanding_bat_ogm_packet+0x0/0x428 net/batman-adv/hard-interface.h:114 WARNING: CPU: 0 PID: 4391 at lib/debugobjects.c:505 debug_print_object lib/debugobjects.c:502 [inline] WARNING: CPU: 0 PID: 4391 at lib/debugobjects.c:505 debug_object_assert_init+0x144/0x198 lib/debugobjects.c:892 Modules linked in: CPU: 0 PID: 4391 Comm: syz-executor.0 Tainted: G W 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : debug_print_object lib/debugobjects.c:502 [inline] pc : debug_object_assert_init+0x144/0x198 lib/debugobjects.c:892 lr : debug_print_object lib/debugobjects.c:502 [inline] lr : debug_object_assert_init+0x144/0x198 lib/debugobjects.c:892 sp : ffff80001492b7d0 x29: ffff80001492b7d0 x28: ffff000115fe3000 x27: ffff000115fe3e00 x26: ffff0001184fe848 x25: ffff00011d013438 x24: ffff80000bfff5b8 x23: ffff80000efca178 x22: ffff80000d30c000 x21: ffff80000f0a5000 x20: ffff80000bfff5b8 x19: ffff000115fe3c90 x18: 0000000000000085 x17: ffff80000bffd6bc x16: ffff80000db49158 x15: ffff00011c0bcf80 x14: 0000000000000000 x13: 00000000ffffffff x12: 0000000000040000 x11: 000000000003d49e x10: ffff800016aa0000 x9 : 620fbb7e3e811100 x8 : 620fbb7e3e811100 x7 : ffff800008161d1c x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000007 x1 : 0000000100000000 x0 : 0000000000000084 Call trace: debug_print_object lib/debugobjects.c:502 [inline] debug_object_assert_init+0x144/0x198 lib/debugobjects.c:892 debug_timer_assert_init kernel/time/timer.c:792 [inline] debug_assert_init kernel/time/timer.c:837 [inline] try_to_del_timer_sync+0x34/0x1ac kernel/time/timer.c:1282 del_timer_sync+0x134/0x1ac kernel/time/timer.c:1435 timer_fixup_free+0x3c/0x6c kernel/time/timer.c:740 debug_object_fixup lib/debugobjects.c:518 [inline] __debug_check_no_obj_freed lib/debugobjects.c:990 [inline] debug_check_no_obj_freed+0x23c/0x2b0 lib/debugobjects.c:1020 slab_free_hook mm/slub.c:1734 [inline] slab_free_freelist_hook mm/slub.c:1785 [inline] slab_free mm/slub.c:3539 [inline] kfree+0x14c/0x348 mm/slub.c:4567 nilfs_mdt_destroy+0x2c/0x3c fs/nilfs2/mdt.c:498 nilfs_free_inode+0x2c/0x54 fs/nilfs2/super.c:168 i_callback fs/inode.c:249 [inline] alloc_inode+0xdc/0x104 fs/inode.c:274 new_inode_pseudo fs/inode.c:1019 [inline] new_inode+0x2c/0xc0 fs/inode.c:1047 nilfs_new_inode+0x48/0x378 fs/nilfs2/inode.c:334 nilfs_create+0x74/0x17c fs/nilfs2/namei.c:85 lookup_open fs/namei.c:3413 [inline] open_last_lookups fs/namei.c:3481 [inline] path_openat+0x804/0x11c4 fs/namei.c:3688 do_filp_open+0xdc/0x1b8 fs/namei.c:3718 do_sys_openat2+0xb8/0x22c fs/open.c:1313 do_sys_open fs/open.c:1329 [inline] __do_sys_openat fs/open.c:1345 [inline] __se_sys_openat fs/open.c:1340 [inline] __arm64_sys_openat+0xb0/0xe0 fs/open.c:1340 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x164 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:636 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:654 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 irq event stamp: 3422 hardirqs last enabled at (3421): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1367 [inline] hardirqs last enabled at (3421): [] finish_lock_switch+0x94/0xe8 kernel/sched/core.c:4942 hardirqs last disabled at (3422): [] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:404 softirqs last enabled at (3400): [] _stext+0x2e4/0x37c softirqs last disabled at (3377): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]---