Warning: Permanently added '10.128.1.74' (ED25519) to the list of known hosts. executing program [ 42.707753][ T4024] loop0: detected capacity change from 0 to 32768 executing program [ 42.960725][ T4026] loop0: detected capacity change from 0 to 32768 executing program [ 43.203463][ T4027] loop0: detected capacity change from 0 to 32768 executing program [ 43.505289][ T4028] loop0: detected capacity change from 0 to 32768 executing program [ 43.809199][ T4029] loop0: detected capacity change from 0 to 32768 executing program [ 44.067440][ T4030] loop0: detected capacity change from 0 to 32768 executing program [ 44.355295][ T4031] loop0: detected capacity change from 0 to 32768 executing program [ 44.609814][ T4032] loop0: detected capacity change from 0 to 32768 executing program [ 44.913831][ T4033] loop0: detected capacity change from 0 to 32768 executing program [ 45.128927][ T4034] loop0: detected capacity change from 0 to 32768 executing program [ 45.498473][ T4036] loop0: detected capacity change from 0 to 32768 executing program [ 45.791282][ T4037] loop0: detected capacity change from 0 to 32768 executing program [ 46.030766][ T4038] loop0: detected capacity change from 0 to 32768 [ 46.049200][ T4038] ================================================================== [ 46.051510][ T4038] BUG: KASAN: slab-out-of-bounds in dtSearch+0x1288/0x1b28 [ 46.053438][ T4038] Read of size 1 at addr ffff0000e34cf9f4 by task syz-executor102/4038 [ 46.055725][ T4038] [ 46.056357][ T4038] CPU: 1 PID: 4038 Comm: syz-executor102 Not tainted 5.15.185-syzkaller #0 [ 46.058699][ T4038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 46.061500][ T4038] Call trace: [ 46.062621][ T4038] dump_backtrace+0x0/0x43c [ 46.063947][ T4038] show_stack+0x2c/0x3c [ 46.065126][ T4038] __dump_stack+0x30/0x40 [ 46.066316][ T4038] dump_stack_lvl+0xf8/0x160 [ 46.067581][ T4038] print_address_description+0x78/0x30c [ 46.069119][ T4038] kasan_report+0xec/0x15c [ 46.070349][ T4038] __asan_report_load1_noabort+0x44/0x50 [ 46.071933][ T4038] dtSearch+0x1288/0x1b28 [ 46.073149][ T4038] jfs_lookup+0x13c/0x32c [ 46.074369][ T4038] path_openat+0xfbc/0x26e4 [ 46.075595][ T4038] do_filp_open+0x164/0x330 [ 46.076908][ T4038] do_sys_openat2+0x128/0x3d8 [ 46.078222][ T4038] __arm64_sys_openat+0x120/0x154 [ 46.079640][ T4038] invoke_syscall+0x98/0x2b8 [ 46.080924][ T4038] el0_svc_common+0x1fc/0x258 [ 46.082213][ T4038] do_el0_svc+0x58/0x14c [ 46.083343][ T4038] el0_svc+0x78/0x1e0 [ 46.084466][ T4038] el0t_64_sync_handler+0xcc/0xe4 [ 46.085800][ T4038] el0t_64_sync+0x1a0/0x1a4 [ 46.087086][ T4038] [ 46.087723][ T4038] Allocated by task 4038: [ 46.088920][ T4038] __kasan_slab_alloc+0x8c/0xcc [ 46.090245][ T4038] slab_post_alloc_hook+0x74/0x408 [ 46.091657][ T4038] kmem_cache_alloc+0x1e0/0x3e4 [ 46.093004][ T4038] jfs_alloc_inode+0x24/0x60 [ 46.094292][ T4038] iget_locked+0x178/0x710 [ 46.095526][ T4038] jfs_iget+0x30/0x374 [ 46.096646][ T4038] jfs_fill_super+0x5f0/0x960 [ 46.097974][ T4038] mount_bdev+0x264/0x358 [ 46.099152][ T4038] jfs_do_mount+0x44/0x58 [ 46.100351][ T4038] legacy_get_tree+0xd4/0x16c [ 46.101708][ T4038] vfs_get_tree+0x90/0x274 [ 46.102934][ T4038] do_new_mount+0x228/0x810 [ 46.104196][ T4038] path_mount+0x5b4/0x1000 [ 46.105403][ T4038] __arm64_sys_mount+0x514/0x5e4 [ 46.106720][ T4038] invoke_syscall+0x98/0x2b8 [ 46.108035][ T4038] el0_svc_common+0x1fc/0x258 [ 46.109297][ T4038] do_el0_svc+0x58/0x14c [ 46.110477][ T4038] el0_svc+0x78/0x1e0 [ 46.111544][ T4038] el0t_64_sync_handler+0xcc/0xe4 [ 46.112958][ T4038] el0t_64_sync+0x1a0/0x1a4 [ 46.114184][ T4038] [ 46.114781][ T4038] The buggy address belongs to the object at ffff0000e34cef00 [ 46.114781][ T4038] which belongs to the cache jfs_ip of size 2240 [ 46.118466][ T4038] The buggy address is located 564 bytes to the right of [ 46.118466][ T4038] 2240-byte region [ffff0000e34cef00, ffff0000e34cf7c0) [ 46.122255][ T4038] The buggy address belongs to the page: [ 46.123862][ T4038] page:000000006719336f refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1234c8 [ 46.126756][ T4038] head:000000006719336f order:3 compound_mapcount:0 compound_pincount:0 [ 46.129071][ T4038] flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) [ 46.131374][ T4038] raw: 05ffc00000010200 0000000000000000 dead000000000122 ffff0000c6467800 [ 46.133776][ T4038] raw: 0000000000000000 00000000000d000d 00000001ffffffff 0000000000000000 [ 46.136212][ T4038] page dumped because: kasan: bad access detected [ 46.137942][ T4038] [ 46.138575][ T4038] Memory state around the buggy address: [ 46.140099][ T4038] ffff0000e34cf880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 46.142288][ T4038] ffff0000e34cf900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 46.144547][ T4038] >ffff0000e34cf980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 46.146861][ T4038] ^ [ 46.148986][ T4038] ffff0000e34cfa00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 46.151330][ T4038] ffff0000e34cfa80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 46.153469][ T4038] ================================================================== [ 46.155764][ T4038] Disabling lock debugging due to kernel taint executing program [ 46.366918][ T4039] loop0: detected capacity change from 0 to 32768 executing program [ 46.555534][ T4040] loop0: detected capacity change from 0 to 32768 executing program [ 46.787668][ T4041] loop0: detected capacity change from 0 to 32768 executing program [ 47.031906][ T4042] loop0: detected capacity change from 0 to 32768 executing program [ 47.212377][ T4043] loop0: detected capacity change from 0 to 32768 executing program [ 47.370583][ T4044] loop0: detected capacity change from 0 to 32768 executing program [ 47.526544][ T4045] loop0: detected capacity change from 0 to 32768 executing program [ 47.688399][ T4046] loop0: detected capacity change from 0 to 32768 executing program [ 47.849629][ T4047] loop0: detected capacity change from 0 to 32768 executing program [ 48.008654][ T4048] loop0: detected capacity change from 0 to 32768 executing program [ 48.169231][ T4049] loop0: detected capacity change from 0 to 32768 executing program [ 48.329106][ T4050] loop0: detected capacity change from 0 to 32768 executing program [ 48.479796][ T4051] loop0: detected capacity change from 0 to 32768 executing program [ 48.640983][ T4052] loop0: detected capacity change from 0 to 32768 executing program [ 48.794619][ T4053] loop0: detected capacity change from 0 to 32768 executing program [ 48.998213][ T4054] loop0: detected capacity change from 0 to 32768 executing program [ 49.159847][ T4055] loop0: detected capacity change from 0 to 32768 executing program [ 49.319527][ T4056] loop0: detected capacity change from 0 to 32768 executing program [ 49.479080][ T4059] loop0: detected capacity change from 0 to 32768 executing program [ 49.631633][ T4060] loop0: detected capacity change from 0 to 32768 executing program [ 49.817267][ T4061] loop0: detected capacity change from 0 to 32768 executing program [ 49.977644][ T4062] loop0: detected capacity change from 0 to 32768 executing program [ 50.127585][ T4063] loop0: detected capacity change from 0 to 32768 executing program [ 50.287470][ T4064] loop0: detected capacity change from 0 to 32768 executing program [ 50.447554][ T4065] loop0: detected capacity change from 0 to 32768 executing program [ 50.600005][ T4067] loop0: detected capacity change from 0 to 32768 executing program [ 50.776802][ T4068] loop0: detected capacity change from 0 to 32768 executing program [ 51.315790][ T4071] loop0: detected capacity change from 0 to 32768 executing program [ 51.510927][ T4072] loop0: detected capacity change from 0 to 32768 executing program [ 51.658048][ T4073] loop0: detected capacity change from 0 to 32768 executing program [ 51.810257][ T4074] loop0: detected capacity change from 0 to 32768 executing program [ 51.966173][ T4075] loop0: detected capacity change from 0 to 32768 executing program [ 52.170478][ T4076] loop0: detected capacity change from 0 to 32768 executing program [ 52.319217][ T4078] loop0: detected capacity change from 0 to 32768 executing program [ 52.501134][ T4079] loop0: detected capacity change from 0 to 32768 executing program [ 52.661236][ T4080] loop0: detected capacity change from 0 to 32768 executing program [ 52.819723][ T4081] loop0: detected capacity change from 0 to 32768 executing program [ 52.979549][ T4082] loop0: detected capacity change from 0 to 32768 executing program [ 53.129337][ T4083] loop0: detected capacity change from 0 to 32768 executing program [ 53.617105][ T4084] loop0: detected capacity change from 0 to 32768 executing program [ 53.829220][ T4085] loop0: detected capacity change from 0 to 32768 executing program [ 53.977040][ T4086] loop0: detected capacity change from 0 to 32768 executing program [ 54.208625][ T4087] loop0: detected capacity change from 0 to 32768 executing program [ 54.354703][ T4088] loop0: detected capacity change from 0 to 32768 executing program [ 54.534841][ T4089] loop0: detected capacity change from 0 to 32768 executing program [ 54.789019][ T4090] loop0: detected capacity change from 0 to 32768 executing program [ 54.942902][ T4091] loop0: detected capacity change from 0 to 32768 executing program [ 55.435116][ T4092] loop0: detected capacity change from 0 to 32768 executing program [ 55.637273][ T4093] loop0: detected capacity change from 0 to 32768 executing program [ 55.882961][ T4094] loop0: detected capacity change from 0 to 32768 executing program [ 56.037485][ T4095] loop0: detected capacity change from 0 to 32768