Warning: Permanently added '10.128.15.217' (ED25519) to the list of known hosts. executing program [ 42.880294][ T4023] loop0: detected capacity change from 0 to 32768 executing program [ 43.159604][ T4025] loop0: detected capacity change from 0 to 32768 executing program [ 43.470959][ T4026] loop0: detected capacity change from 0 to 32768 executing program [ 43.728437][ T4027] loop0: detected capacity change from 0 to 32768 executing program [ 44.034734][ T4028] loop0: detected capacity change from 0 to 32768 executing program [ 44.631805][ T4029] loop0: detected capacity change from 0 to 32768 executing program [ 44.873740][ T4030] loop0: detected capacity change from 0 to 32768 executing program [ 45.125900][ T4031] loop0: detected capacity change from 0 to 32768 executing program [ 45.376174][ T4032] loop0: detected capacity change from 0 to 32768 executing program [ 45.603348][ T4033] loop0: detected capacity change from 0 to 32768 executing program [ 45.912727][ T4034] loop0: detected capacity change from 0 to 32768 executing program [ 46.164208][ T4035] loop0: detected capacity change from 0 to 32768 [ 46.292137][ T4035] ================================================================== [ 46.294669][ T4035] BUG: KASAN: slab-out-of-bounds in dtSearch+0x1288/0x1b28 [ 46.296740][ T4035] Read of size 1 at addr ffff0000e249f9f4 by task syz-executor428/4035 [ 46.299013][ T4035] [ 46.299640][ T4035] CPU: 0 PID: 4035 Comm: syz-executor428 Not tainted 5.15.185-syzkaller #0 [ 46.302127][ T4035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 46.304957][ T4035] Call trace: [ 46.305943][ T4035] dump_backtrace+0x0/0x43c [ 46.307190][ T4035] show_stack+0x2c/0x3c [ 46.308306][ T4035] __dump_stack+0x30/0x40 [ 46.309541][ T4035] dump_stack_lvl+0xf8/0x160 [ 46.310823][ T4035] print_address_description+0x78/0x30c [ 46.312394][ T4035] kasan_report+0xec/0x15c [ 46.313699][ T4035] __asan_report_load1_noabort+0x44/0x50 [ 46.315249][ T4035] dtSearch+0x1288/0x1b28 [ 46.316438][ T4035] jfs_lookup+0x13c/0x32c [ 46.317653][ T4035] path_openat+0xfbc/0x26e4 [ 46.318961][ T4035] do_filp_open+0x164/0x330 [ 46.320206][ T4035] do_sys_openat2+0x128/0x3d8 [ 46.321595][ T4035] __arm64_sys_openat+0x120/0x154 [ 46.323093][ T4035] invoke_syscall+0x98/0x2b8 [ 46.324372][ T4035] el0_svc_common+0x1fc/0x258 [ 46.325718][ T4035] do_el0_svc+0x58/0x14c [ 46.326853][ T4035] el0_svc+0x78/0x1e0 [ 46.328008][ T4035] el0t_64_sync_handler+0xcc/0xe4 [ 46.329433][ T4035] el0t_64_sync+0x1a0/0x1a4 [ 46.330751][ T4035] [ 46.331422][ T4035] Allocated by task 4035: [ 46.332636][ T4035] __kasan_slab_alloc+0x8c/0xcc [ 46.334049][ T4035] slab_post_alloc_hook+0x74/0x408 [ 46.335516][ T4035] kmem_cache_alloc+0x1e0/0x3e4 [ 46.336910][ T4035] jfs_alloc_inode+0x24/0x60 [ 46.338163][ T4035] iget_locked+0x178/0x710 [ 46.339408][ T4035] jfs_iget+0x30/0x374 [ 46.340539][ T4035] jfs_fill_super+0x5f0/0x960 [ 46.341864][ T4035] mount_bdev+0x264/0x358 [ 46.343064][ T4035] jfs_do_mount+0x44/0x58 [ 46.344255][ T4035] legacy_get_tree+0xd4/0x16c [ 46.345618][ T4035] vfs_get_tree+0x90/0x274 [ 46.346908][ T4035] do_new_mount+0x228/0x810 [ 46.348198][ T4035] path_mount+0x5b4/0x1000 [ 46.349419][ T4035] __arm64_sys_mount+0x514/0x5e4 [ 46.350784][ T4035] invoke_syscall+0x98/0x2b8 [ 46.352072][ T4035] el0_svc_common+0x1fc/0x258 [ 46.353435][ T4035] do_el0_svc+0x58/0x14c [ 46.354635][ T4035] el0_svc+0x78/0x1e0 [ 46.355801][ T4035] el0t_64_sync_handler+0xcc/0xe4 [ 46.357219][ T4035] el0t_64_sync+0x1a0/0x1a4 [ 46.358504][ T4035] [ 46.359138][ T4035] The buggy address belongs to the object at ffff0000e249ef00 [ 46.359138][ T4035] which belongs to the cache jfs_ip of size 2240 [ 46.362958][ T4035] The buggy address is located 564 bytes to the right of [ 46.362958][ T4035] 2240-byte region [ffff0000e249ef00, ffff0000e249f7c0) [ 46.366808][ T4035] The buggy address belongs to the page: [ 46.368405][ T4035] page:000000004699d28f refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x122498 [ 46.371295][ T4035] head:000000004699d28f order:3 compound_mapcount:0 compound_pincount:0 [ 46.373592][ T4035] flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) [ 46.375854][ T4035] raw: 05ffc00000010200 0000000000000000 dead000000000122 ffff0000c621ec00 [ 46.378193][ T4035] raw: 0000000000000000 00000000000d000d 00000001ffffffff 0000000000000000 [ 46.380589][ T4035] page dumped because: kasan: bad access detected [ 46.382390][ T4035] [ 46.383051][ T4035] Memory state around the buggy address: [ 46.384659][ T4035] ffff0000e249f880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 46.386988][ T4035] ffff0000e249f900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 46.389312][ T4035] >ffff0000e249f980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 46.391713][ T4035] ^ [ 46.393911][ T4035] ffff0000e249fa00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 46.396204][ T4035] ffff0000e249fa80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 46.398529][ T4035] ================================================================== [ 46.400827][ T4035] Disabling lock debugging due to kernel taint executing program [ 46.624505][ T4036] loop0: detected capacity change from 0 to 32768 executing program [ 46.832051][ T4037] loop0: detected capacity change from 0 to 32768 executing program [ 46.994999][ T4038] loop0: detected capacity change from 0 to 32768 executing program [ 47.151472][ T4039] loop0: detected capacity change from 0 to 32768 executing program [ 47.360937][ T4040] loop0: detected capacity change from 0 to 32768 executing program [ 47.550126][ T4041] loop0: detected capacity change from 0 to 32768 executing program [ 47.785674][ T4042] loop0: detected capacity change from 0 to 32768 executing program [ 47.990917][ T4043] loop0: detected capacity change from 0 to 32768 executing program [ 48.153516][ T4044] loop0: detected capacity change from 0 to 32768 executing program [ 48.314272][ T4045] loop0: detected capacity change from 0 to 32768 executing program [ 48.473036][ T4046] loop0: detected capacity change from 0 to 32768 executing program [ 48.634849][ T4047] loop0: detected capacity change from 0 to 32768 executing program [ 48.794047][ T4049] loop0: detected capacity change from 0 to 32768 executing program [ 49.022449][ T4050] loop0: detected capacity change from 0 to 32768 executing program [ 49.178589][ T4052] loop0: detected capacity change from 0 to 32768 executing program [ 49.445727][ T4055] loop0: detected capacity change from 0 to 32768 executing program [ 49.600465][ T4056] loop0: detected capacity change from 0 to 32768 executing program [ 49.764951][ T4058] loop0: detected capacity change from 0 to 32768 executing program [ 49.928704][ T4059] loop0: detected capacity change from 0 to 32768 executing program [ 50.166671][ T4060] loop0: detected capacity change from 0 to 32768 executing program [ 50.325054][ T4062] loop0: detected capacity change from 0 to 32768 executing program [ 50.532658][ T4063] loop0: detected capacity change from 0 to 32768 executing program [ 50.819725][ T4064] loop0: detected capacity change from 0 to 32768 executing program [ 50.972939][ T4065] loop0: detected capacity change from 0 to 32768 executing program [ 51.256983][ T4066] loop0: detected capacity change from 0 to 32768 executing program [ 51.413332][ T4067] loop0: detected capacity change from 0 to 32768 executing program [ 51.575315][ T4068] loop0: detected capacity change from 0 to 32768 executing program [ 51.790219][ T4069] loop0: detected capacity change from 0 to 32768 executing program [ 51.951552][ T4070] loop0: detected capacity change from 0 to 32768 executing program [ 52.110760][ T4071] loop0: detected capacity change from 0 to 32768 executing program [ 52.273718][ T4072] loop0: detected capacity change from 0 to 32768 executing program [ 52.426596][ T4073] loop0: detected capacity change from 0 to 32768 executing program [ 52.655071][ T4074] loop0: detected capacity change from 0 to 32768 executing program [ 53.142351][ T4075] loop0: detected capacity change from 0 to 32768 executing program [ 53.341340][ T4076] loop0: detected capacity change from 0 to 32768 executing program [ 53.502635][ T4077] loop0: detected capacity change from 0 to 32768 executing program [ 53.664760][ T4078] loop0: detected capacity change from 0 to 32768 executing program [ 53.824698][ T4079] loop0: detected capacity change from 0 to 32768 executing program [ 53.978308][ T4080] loop0: detected capacity change from 0 to 32768 executing program [ 54.223354][ T4081] loop0: detected capacity change from 0 to 32768 executing program [ 54.427366][ T4082] loop0: detected capacity change from 0 to 32768 executing program [ 54.583839][ T4083] loop0: detected capacity change from 0 to 32768 executing program [ 54.870072][ T4084] loop0: detected capacity change from 0 to 32768 executing program [ 55.030730][ T4085] loop0: detected capacity change from 0 to 32768 executing program [ 55.178063][ T4086] loop0: detected capacity change from 0 to 32768 executing program [ 55.328569][ T4087] loop0: detected capacity change from 0 to 32768 executing program [ 55.564940][ T4088] loop0: detected capacity change from 0 to 32768 executing program [ 55.725581][ T4089] loop0: detected capacity change from 0 to 32768 executing program [ 56.209139][ T4090] loop0: detected capacity change from 0 to 32768 executing program