ci2 starts bisection 2023-06-29 00:30:21.229282691 +0000 UTC m=+26160.141085968
bisecting fixing commit since 1fe619a7d25218e9b9fdcce9fcac6a05cd62abed
building syzkaller on cf1845599c0bdab59c69518eaa0ecb960ec7ddf0
ensuring issue is reproducible on original commit 1fe619a7d25218e9b9fdcce9fcac6a05cd62abed

testing commit 1fe619a7d25218e9b9fdcce9fcac6a05cd62abed gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: e461f37bca428c5d14e9cedbf7c0e2050e8eddc06759c1ecc11ab8a864063323
all runs: crashed: KASAN: user-memory-access Write in __destroy_inode
testing current HEAD 4af60700a60cc45ee4fb6d579cccf1b7bca20c34
testing commit 4af60700a60cc45ee4fb6d579cccf1b7bca20c34 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 4285fcd426deefa36af32ca12c729cd6b626c2232e09b9b46e217bcedbb3b5c0
all runs: crashed: KASAN: user-memory-access Write in __destroy_inode
crash still not fixed/happens on the oldest tested release
revisions tested: 2, total time: 1h9m28.972818363s (build: 1h2m7.235585339s, test: 6m28.456923423s)
crash still not fixed on HEAD or HEAD had kernel test errors
commit msg: Linux 5.15.119
crash: KASAN: user-memory-access Write in __destroy_inode
==================================================================
BUG: KASAN: user-memory-access in instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
BUG: KASAN: user-memory-access in atomic_fetch_sub_release include/linux/atomic/atomic-instrumented.h:167 [inline]
BUG: KASAN: user-memory-access in __refcount_sub_and_test include/linux/refcount.h:272 [inline]
BUG: KASAN: user-memory-access in __refcount_dec_and_test include/linux/refcount.h:315 [inline]
BUG: KASAN: user-memory-access in refcount_dec_and_test include/linux/refcount.h:333 [inline]
BUG: KASAN: user-memory-access in posix_acl_release include/linux/posix_acl.h:57 [inline]
BUG: KASAN: user-memory-access in posix_acl_release include/linux/posix_acl.h:55 [inline]
BUG: KASAN: user-memory-access in __destroy_inode+0x227/0x530 fs/inode.c:273
Write of size 4 at addr 0000000b00000000 by task syz-executor.0/3855

CPU: 1 PID: 3855 Comm: syz-executor.0 Not tainted 5.15.119-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x57/0x7d lib/dump_stack.c:106
 __kasan_report mm/kasan/report.c:438 [inline]
 kasan_report.cold+0x66/0xdf mm/kasan/report.c:451
 check_region_inline mm/kasan/generic.c:183 [inline]
 kasan_check_range+0x13d/0x180 mm/kasan/generic.c:189
 instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
 atomic_fetch_sub_release include/linux/atomic/atomic-instrumented.h:167 [inline]
 __refcount_sub_and_test include/linux/refcount.h:272 [inline]
 __refcount_dec_and_test include/linux/refcount.h:315 [inline]
 refcount_dec_and_test include/linux/refcount.h:333 [inline]
 posix_acl_release include/linux/posix_acl.h:57 [inline]
 posix_acl_release include/linux/posix_acl.h:55 [inline]
 __destroy_inode+0x227/0x530 fs/inode.c:273
 destroy_inode+0x87/0x190 fs/inode.c:284
 dispose_list+0xf0/0x1b0 fs/inode.c:620
 evict_inodes+0x2be/0x3c0 fs/inode.c:670
 generic_shutdown_super+0x9f/0x330 fs/super.c:454
 kill_block_super+0x90/0xd0 fs/super.c:1405
 deactivate_locked_super+0x7b/0x130 fs/super.c:335
 cleanup_mnt+0x324/0x4d0 fs/namespace.c:1143
 task_work_run+0xc0/0x160 kernel/task_work.c:164
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:175 [inline]
 exit_to_user_mode_prepare+0x25d/0x260 kernel/entry/common.c:208
 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline]
 syscall_exit_to_user_mode+0x19/0x50 kernel/entry/common.c:301
 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7ff1db23d5d7
Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe55f492a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ff1db23d5d7
RDX: 00007ffe55f49379 RSI: 000000000000000a RDI: 00007ffe55f49370
RBP: 00007ffe55f49370 R08: 00000000ffffffff R09: 00007ffe55f49140
R10: 0000555555613893 R11: 0000000000000246 R12: 00007ff1db296cdc
R13: 00007ffe55f4a430 R14: 0000555555613810 R15: 00007ffe55f4a470
 </TASK>
==================================================================