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ODEBUG: free active (active state 0) object type: hrtimer hint: isotp_rx_timer_handler+0x0/0x170 include/linux/list.h:71
WARNING: CPU: 0 PID: 4861 at lib/debugobjects.c:505 debug_print_object+0x16e/0x250 lib/debugobjects.c:505
Modules linked in:
CPU: 0 PID: 4861 Comm: systemd-udevd Not tainted 5.13.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:debug_print_object+0x16e/0x250 lib/debugobjects.c:505
Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 20 03 c3 89 4c 89 ee 48 c7 c7 20 f7 c2 89 e8 8d de 03 05 <0f> 0b 83 05 85 17 f6 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3
RSP: 0018:ffffc90000007c58 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
RDX: ffff88801af88000 RSI: ffffffff815ce2a5 RDI: fffff52000000f7d
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff815c810e R11: 0000000000000000 R12: ffffffff896da7c0
R13: ffffffff89c2fd60 R14: ffffffff816487b0 R15: dffffc0000000000
FS:  00007f1d0d4038c0(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000051b0b0 CR3: 000000001cb0f000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 __debug_check_no_obj_freed lib/debugobjects.c:987 [inline]
 debug_check_no_obj_freed+0x301/0x420 lib/debugobjects.c:1018
 free_pages_prepare mm/page_alloc.c:1303 [inline]
 __free_pages_ok+0x254/0xce0 mm/page_alloc.c:1572
 sk_prot_free net/core/sock.c:1760 [inline]
 __sk_destruct+0x6c6/0x900 net/core/sock.c:1845
 sk_destruct+0xbd/0xe0 net/core/sock.c:1860
 __sk_free+0xef/0x3d0 net/core/sock.c:1871
 sk_free+0x78/0xa0 net/core/sock.c:1882
 sock_put include/net/sock.h:1813 [inline]
 can_rx_delete_receiver+0xbd/0xf0 net/can/af_can.c:497
 rcu_do_batch kernel/rcu/tree.c:2558 [inline]
 rcu_core+0x7ab/0x13b0 kernel/rcu/tree.c:2793
 __do_softirq+0x29b/0x9f6 kernel/softirq.c:559
 invoke_softirq kernel/softirq.c:433 [inline]
 __irq_exit_rcu+0x136/0x200 kernel/softirq.c:637
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1100
 </IRQ>
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:647
RIP: 0010:unwind_next_frame+0xebe/0x1ce0 arch/x86/kernel/unwind_orc.c:611
Code: 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 90 0a 00 00 41 3b 2e 0f 84 b9 05 00 00 <bf> 01 00 00 00 e8 98 c5 1b 00 b8 01 00 00 00 65 8b 15 8c c7 ce 7e
RSP: 0018:ffffc9000ab175c0 EFLAGS: 00000287
RAX: ffffc9000ab18001 RBX: 1ffff92001562ec0 RCX: 0000000000000001
RDX: ffffc9000ab179d8 RSI: 0000000000000001 RDI: ffffc9000ab176a8
RBP: ffffc9000ab179d0 R08: ffffffff8e4e2bc2 R09: 0000000000000001
R10: fffff52001562ede R11: 0000000000084087 R12: ffffc9000ab10000
R13: ffffc9000ab176cd R14: ffffc9000ab17698 R15: ffffffff8e4e2bc6
 arch_stack_walk+0x7d/0xe0 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x8c/0xc0 kernel/stacktrace.c:121
 kasan_save_stack+0x1b/0x40 mm/kasan/common.c:38
 kasan_set_track mm/kasan/common.c:46 [inline]
 set_alloc_info mm/kasan/common.c:428 [inline]
 ____kasan_kmalloc mm/kasan/common.c:507 [inline]
 ____kasan_kmalloc mm/kasan/common.c:466 [inline]
 __kasan_kmalloc+0x9b/0xd0 mm/kasan/common.c:516
 kmalloc include/linux/slab.h:561 [inline]
 kzalloc include/linux/slab.h:686 [inline]
 tomoyo_encode2.part.0+0xe9/0x3a0 security/tomoyo/realpath.c:45
 tomoyo_encode2 security/tomoyo/realpath.c:31 [inline]
 tomoyo_encode+0x28/0x50 security/tomoyo/realpath.c:80
 tomoyo_realpath_from_path+0x186/0x620 security/tomoyo/realpath.c:288
 tomoyo_get_realpath security/tomoyo/file.c:151 [inline]
 tomoyo_path_perm+0x21b/0x400 security/tomoyo/file.c:822
 security_inode_getattr+0xcf/0x140 security/security.c:1332
 vfs_getattr fs/stat.c:139 [inline]
 vfs_statx+0x164/0x390 fs/stat.c:207
 vfs_fstatat fs/stat.c:225 [inline]
 vfs_lstat include/linux/fs.h:3384 [inline]
 __do_sys_newlstat+0x91/0x110 fs/stat.c:380
 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f1d0c275335
Code: 69 db 2b 00 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 83 ff 01 48 89 f0 77 30 48 89 c7 48 89 d6 b8 06 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 03 f3 c3 90 48 8b 15 31 db 2b 00 f7 d8 64 89
RSP: 002b:00007ffcf2ef9c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000006
RAX: ffffffffffffffda RBX: 00005573ece3dfb0 RCX: 00007f1d0c275335
RDX: 00007ffcf2ef9c80 RSI: 00007ffcf2ef9c80 RDI: 00005573ece3cfb0
RBP: 00007ffcf2ef9d40 R08: 00007f1d0c534188 R09: 0000000000001010
R10: 00007f1d0c533b58 R11: 0000000000000246 R12: 00005573ece3cfb0
R13: 00005573ece3cfd0 R14: 00005573ece406fb R15: 00005573ece40700