Warning: Permanently added '10.128.0.13' (ED25519) to the list of known hosts. executing program [ 43.536624][ T4022] loop0: detected capacity change from 0 to 32768 executing program [ 43.793798][ T4024] loop0: detected capacity change from 0 to 32768 executing program [ 44.035545][ T4025] loop0: detected capacity change from 0 to 32768 executing program [ 44.299627][ T4026] loop0: detected capacity change from 0 to 32768 executing program [ 44.593497][ T4027] loop0: detected capacity change from 0 to 32768 executing program [ 44.842127][ T4028] loop0: detected capacity change from 0 to 32768 executing program [ 45.103064][ T4029] loop0: detected capacity change from 0 to 32768 executing program [ 45.395247][ T4030] loop0: detected capacity change from 0 to 32768 executing program [ 45.644785][ T4031] loop0: detected capacity change from 0 to 32768 executing program [ 45.935945][ T4032] loop0: detected capacity change from 0 to 32768 executing program [ 46.188214][ T4033] loop0: detected capacity change from 0 to 32768 executing program [ 46.490288][ T4034] loop0: detected capacity change from 0 to 32768 [ 46.527971][ T4034] ================================================================== [ 46.530278][ T4034] BUG: KASAN: slab-out-of-bounds in dtSearch+0x1288/0x1b28 [ 46.532236][ T4034] Read of size 1 at addr ffff0000e1c3f9f4 by task syz-executor298/4034 [ 46.534550][ T4034] [ 46.535159][ T4034] CPU: 1 PID: 4034 Comm: syz-executor298 Not tainted 5.15.185-syzkaller #0 [ 46.537468][ T4034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 46.540175][ T4034] Call trace: [ 46.541069][ T4034] dump_backtrace+0x0/0x43c [ 46.542253][ T4034] show_stack+0x2c/0x3c [ 46.543375][ T4034] __dump_stack+0x30/0x40 [ 46.544550][ T4034] dump_stack_lvl+0xf8/0x160 [ 46.545762][ T4034] print_address_description+0x78/0x30c [ 46.547257][ T4034] kasan_report+0xec/0x15c [ 46.548524][ T4034] __asan_report_load1_noabort+0x44/0x50 [ 46.550042][ T4034] dtSearch+0x1288/0x1b28 [ 46.551229][ T4034] jfs_lookup+0x13c/0x32c [ 46.552397][ T4034] path_openat+0xfbc/0x26e4 [ 46.553636][ T4034] do_filp_open+0x164/0x330 [ 46.554799][ T4034] do_sys_openat2+0x128/0x3d8 [ 46.556062][ T4034] __arm64_sys_openat+0x120/0x154 [ 46.557438][ T4034] invoke_syscall+0x98/0x2b8 [ 46.558634][ T4034] el0_svc_common+0x1fc/0x258 [ 46.559863][ T4034] do_el0_svc+0x58/0x14c [ 46.561032][ T4034] el0_svc+0x78/0x1e0 [ 46.562099][ T4034] el0t_64_sync_handler+0xcc/0xe4 [ 46.563499][ T4034] el0t_64_sync+0x1a0/0x1a4 [ 46.564700][ T4034] [ 46.565319][ T4034] Allocated by task 4034: [ 46.566532][ T4034] __kasan_slab_alloc+0x8c/0xcc [ 46.567848][ T4034] slab_post_alloc_hook+0x74/0x408 [ 46.569239][ T4034] kmem_cache_alloc+0x1e0/0x3e4 [ 46.570555][ T4034] jfs_alloc_inode+0x24/0x60 [ 46.571795][ T4034] iget_locked+0x178/0x710 [ 46.572980][ T4034] jfs_iget+0x30/0x374 [ 46.574059][ T4034] jfs_fill_super+0x5f0/0x960 [ 46.575313][ T4034] mount_bdev+0x264/0x358 [ 46.576492][ T4034] jfs_do_mount+0x44/0x58 [ 46.577659][ T4034] legacy_get_tree+0xd4/0x16c [ 46.578873][ T4034] vfs_get_tree+0x90/0x274 [ 46.580065][ T4034] do_new_mount+0x228/0x810 [ 46.581256][ T4034] path_mount+0x5b4/0x1000 [ 46.582463][ T4034] __arm64_sys_mount+0x514/0x5e4 [ 46.583807][ T4034] invoke_syscall+0x98/0x2b8 [ 46.585050][ T4034] el0_svc_common+0x1fc/0x258 [ 46.586355][ T4034] do_el0_svc+0x58/0x14c [ 46.587492][ T4034] el0_svc+0x78/0x1e0 [ 46.588574][ T4034] el0t_64_sync_handler+0xcc/0xe4 [ 46.589953][ T4034] el0t_64_sync+0x1a0/0x1a4 [ 46.591177][ T4034] [ 46.591772][ T4034] The buggy address belongs to the object at ffff0000e1c3ef00 [ 46.591772][ T4034] which belongs to the cache jfs_ip of size 2240 [ 46.595487][ T4034] The buggy address is located 564 bytes to the right of [ 46.595487][ T4034] 2240-byte region [ffff0000e1c3ef00, ffff0000e1c3f7c0) [ 46.599235][ T4034] The buggy address belongs to the page: [ 46.600764][ T4034] page:00000000586d44b0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x121c38 [ 46.603538][ T4034] head:00000000586d44b0 order:3 compound_mapcount:0 compound_pincount:0 [ 46.605761][ T4034] flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) [ 46.607904][ T4034] raw: 05ffc00000010200 0000000000000000 dead000000000122 ffff0000c2a6ca80 [ 46.610114][ T4034] raw: 0000000000000000 00000000000d000d 00000001ffffffff 0000000000000000 [ 46.612471][ T4034] page dumped because: kasan: bad access detected [ 46.614208][ T4034] [ 46.614830][ T4034] Memory state around the buggy address: [ 46.616330][ T4034] ffff0000e1c3f880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 46.618543][ T4034] ffff0000e1c3f900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 46.620776][ T4034] >ffff0000e1c3f980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 46.623003][ T4034] ^ [ 46.625095][ T4034] ffff0000e1c3fa00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 46.627195][ T4034] ffff0000e1c3fa80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 46.629412][ T4034] ================================================================== [ 46.631622][ T4034] Disabling lock debugging due to kernel taint executing program [ 46.854938][ T4035] loop0: detected capacity change from 0 to 32768 executing program [ 47.037386][ T4036] loop0: detected capacity change from 0 to 32768 executing program [ 47.217407][ T4037] loop0: detected capacity change from 0 to 32768 executing program [ 47.409675][ T4038] loop0: detected capacity change from 0 to 32768 executing program [ 47.601416][ T4039] loop0: detected capacity change from 0 to 32768 executing program [ 47.800249][ T4040] loop0: detected capacity change from 0 to 32768 executing program [ 47.957593][ T4041] loop0: detected capacity change from 0 to 32768 executing program [ 48.120875][ T4042] loop0: detected capacity change from 0 to 32768 executing program [ 48.273972][ T4043] loop0: detected capacity change from 0 to 32768 executing program [ 48.529937][ T4044] loop0: detected capacity change from 0 to 32768 executing program [ 48.672680][ T4045] loop0: detected capacity change from 0 to 32768 executing program [ 48.921554][ T4047] loop0: detected capacity change from 0 to 32768 executing program [ 49.083603][ T4048] loop0: detected capacity change from 0 to 32768 executing program [ 49.240218][ T4049] loop0: detected capacity change from 0 to 32768 executing program [ 49.386507][ T4050] loop0: detected capacity change from 0 to 32768 executing program [ 49.612076][ T4051] loop0: detected capacity change from 0 to 32768 executing program [ 49.803951][ T4052] loop0: detected capacity change from 0 to 32768 executing program [ 49.962121][ T4053] loop0: detected capacity change from 0 to 32768 executing program [ 50.111423][ T4054] loop0: detected capacity change from 0 to 32768 executing program [ 50.301894][ T4056] loop0: detected capacity change from 0 to 32768 executing program [ 50.545714][ T4057] loop0: detected capacity change from 0 to 32768 executing program [ 50.703127][ T4058] loop0: detected capacity change from 0 to 32768 executing program [ 50.864030][ T4060] loop0: detected capacity change from 0 to 32768 executing program [ 51.025109][ T4062] loop0: detected capacity change from 0 to 32768 executing program [ 51.183375][ T4063] loop0: detected capacity change from 0 to 32768 executing program [ 51.344403][ T4064] loop0: detected capacity change from 0 to 32768 executing program [ 51.574413][ T4066] loop0: detected capacity change from 0 to 32768 executing program [ 51.730850][ T4067] loop0: detected capacity change from 0 to 32768 executing program [ 51.891242][ T4068] loop0: detected capacity change from 0 to 32768 executing program [ 52.048784][ T4070] loop0: detected capacity change from 0 to 32768 executing program [ 52.259409][ T4071] loop0: detected capacity change from 0 to 32768 executing program [ 52.493458][ T4072] loop0: detected capacity change from 0 to 32768 executing program [ 52.645907][ T4073] loop0: detected capacity change from 0 to 32768 executing program [ 53.136115][ T4074] loop0: detected capacity change from 0 to 32768 executing program [ 53.317803][ T4075] loop0: detected capacity change from 0 to 32768 executing program [ 53.554206][ T4076] loop0: detected capacity change from 0 to 32768 executing program [ 53.714668][ T4077] loop0: detected capacity change from 0 to 32768 executing program [ 53.872777][ T4078] loop0: detected capacity change from 0 to 32768 executing program [ 54.025630][ T4079] loop0: detected capacity change from 0 to 32768 executing program [ 54.187949][ T4080] loop0: detected capacity change from 0 to 32768 executing program [ 54.342356][ T4081] loop0: detected capacity change from 0 to 32768 executing program [ 54.573043][ T4082] loop0: detected capacity change from 0 to 32768 executing program [ 54.724731][ T4083] loop0: detected capacity change from 0 to 32768 executing program [ 54.886199][ T4084] loop0: detected capacity change from 0 to 32768 executing program [ 55.044519][ T4085] loop0: detected capacity change from 0 to 32768 executing program [ 55.206263][ T4086] loop0: detected capacity change from 0 to 32768 executing program [ 55.365356][ T4087] loop0: detected capacity change from 0 to 32768 executing program [ 55.524888][ T4088] loop0: detected capacity change from 0 to 32768 executing program [ 55.670684][ T4089] loop0: detected capacity change from 0 to 32768 executing program [ 55.935583][ T4090] loop0: detected capacity change from 0 to 32768 executing program [ 56.088129][ T4091] loop0: detected capacity change from 0 to 32768 executing program [ 56.245413][ T4092] loop0: detected capacity change from 0 to 32768 executing program [ 56.390953][ T4093] loop0: detected capacity change from 0 to 32768 executing program