Warning: Permanently added '10.128.10.46' (ED25519) to the list of known hosts. executing program [ 42.978194][ T4023] loop0: detected capacity change from 0 to 32768 executing program [ 43.301890][ T4025] loop0: detected capacity change from 0 to 32768 executing program [ 43.556509][ T4026] loop0: detected capacity change from 0 to 32768 executing program [ 43.818790][ T4027] loop0: detected capacity change from 0 to 32768 executing program [ 44.074069][ T4028] loop0: detected capacity change from 0 to 32768 executing program [ 44.360405][ T4029] loop0: detected capacity change from 0 to 32768 executing program [ 44.614373][ T4030] loop0: detected capacity change from 0 to 32768 executing program [ 44.860323][ T4031] loop0: detected capacity change from 0 to 32768 executing program [ 45.109628][ T4032] loop0: detected capacity change from 0 to 32768 executing program [ 45.400382][ T4033] loop0: detected capacity change from 0 to 32768 executing program [ 45.605749][ T4034] loop0: detected capacity change from 0 to 32768 [ 45.670299][ T4034] ================================================================== [ 45.672620][ T4034] BUG: KASAN: slab-out-of-bounds in dtSearch+0x1288/0x1b28 [ 45.674651][ T4034] Read of size 1 at addr ffff0000e28b79f4 by task syz-executor132/4034 [ 45.676985][ T4034] [ 45.677664][ T4034] CPU: 1 PID: 4034 Comm: syz-executor132 Not tainted 5.15.185-syzkaller #0 [ 45.680024][ T4034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 45.682769][ T4034] Call trace: [ 45.683665][ T4034] dump_backtrace+0x0/0x43c [ 45.684877][ T4034] show_stack+0x2c/0x3c [ 45.686049][ T4034] __dump_stack+0x30/0x40 [ 45.687276][ T4034] dump_stack_lvl+0xf8/0x160 [ 45.688558][ T4034] print_address_description+0x78/0x30c [ 45.690097][ T4034] kasan_report+0xec/0x15c [ 45.691324][ T4034] __asan_report_load1_noabort+0x44/0x50 [ 45.692817][ T4034] dtSearch+0x1288/0x1b28 [ 45.693946][ T4034] jfs_lookup+0x13c/0x32c [ 45.695271][ T4034] path_openat+0xfbc/0x26e4 [ 45.696568][ T4034] do_filp_open+0x164/0x330 [ 45.697835][ T4034] do_sys_openat2+0x128/0x3d8 [ 45.699195][ T4034] __arm64_sys_openat+0x120/0x154 [ 45.700643][ T4034] invoke_syscall+0x98/0x2b8 [ 45.701893][ T4034] el0_svc_common+0x1fc/0x258 [ 45.703234][ T4034] do_el0_svc+0x58/0x14c [ 45.704354][ T4034] el0_svc+0x78/0x1e0 [ 45.705458][ T4034] el0t_64_sync_handler+0xcc/0xe4 [ 45.706860][ T4034] el0t_64_sync+0x1a0/0x1a4 [ 45.708169][ T4034] [ 45.708838][ T4034] Allocated by task 4034: [ 45.710067][ T4034] __kasan_slab_alloc+0x8c/0xcc [ 45.711436][ T4034] slab_post_alloc_hook+0x74/0x408 [ 45.712909][ T4034] kmem_cache_alloc+0x1e0/0x3e4 [ 45.714314][ T4034] jfs_alloc_inode+0x24/0x60 [ 45.715653][ T4034] iget_locked+0x178/0x710 [ 45.716888][ T4034] jfs_iget+0x30/0x374 [ 45.718056][ T4034] jfs_fill_super+0x5f0/0x960 [ 45.719360][ T4034] mount_bdev+0x264/0x358 [ 45.720603][ T4034] jfs_do_mount+0x44/0x58 [ 45.721851][ T4034] legacy_get_tree+0xd4/0x16c [ 45.723171][ T4034] vfs_get_tree+0x90/0x274 [ 45.724392][ T4034] do_new_mount+0x228/0x810 [ 45.725713][ T4034] path_mount+0x5b4/0x1000 [ 45.726878][ T4034] __arm64_sys_mount+0x514/0x5e4 [ 45.728203][ T4034] invoke_syscall+0x98/0x2b8 [ 45.729445][ T4034] el0_svc_common+0x1fc/0x258 [ 45.730662][ T4034] do_el0_svc+0x58/0x14c [ 45.731792][ T4034] el0_svc+0x78/0x1e0 [ 45.732851][ T4034] el0t_64_sync_handler+0xcc/0xe4 [ 45.734204][ T4034] el0t_64_sync+0x1a0/0x1a4 [ 45.735469][ T4034] [ 45.736109][ T4034] The buggy address belongs to the object at ffff0000e28b6f00 [ 45.736109][ T4034] which belongs to the cache jfs_ip of size 2240 [ 45.739955][ T4034] The buggy address is located 564 bytes to the right of [ 45.739955][ T4034] 2240-byte region [ffff0000e28b6f00, ffff0000e28b77c0) [ 45.743856][ T4034] The buggy address belongs to the page: [ 45.745487][ T4034] page:000000003fd90847 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1228b0 [ 45.748318][ T4034] head:000000003fd90847 order:3 compound_mapcount:0 compound_pincount:0 [ 45.750604][ T4034] flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) [ 45.752881][ T4034] raw: 05ffc00000010200 0000000000000000 dead000000000122 ffff0000c6cc6180 [ 45.755317][ T4034] raw: 0000000000000000 00000000000d000d 00000001ffffffff 0000000000000000 [ 45.757781][ T4034] page dumped because: kasan: bad access detected [ 45.759623][ T4034] [ 45.760262][ T4034] Memory state around the buggy address: [ 45.761780][ T4034] ffff0000e28b7880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 45.763927][ T4034] ffff0000e28b7900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 45.766135][ T4034] >ffff0000e28b7980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 45.768383][ T4034] ^ [ 45.770440][ T4034] ffff0000e28b7a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 45.772689][ T4034] ffff0000e28b7a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 45.774904][ T4034] ================================================================== [ 45.777189][ T4034] Disabling lock debugging due to kernel taint executing program [ 45.981329][ T4035] loop0: detected capacity change from 0 to 32768 executing program [ 46.163440][ T4036] loop0: detected capacity change from 0 to 32768 executing program [ 46.407616][ T4037] loop0: detected capacity change from 0 to 32768 executing program [ 46.566954][ T4038] loop0: detected capacity change from 0 to 32768 executing program [ 46.714724][ T4039] loop0: detected capacity change from 0 to 32768 executing program [ 46.872886][ T4040] loop0: detected capacity change from 0 to 32768 executing program [ 47.031628][ T4041] loop0: detected capacity change from 0 to 32768 executing program [ 47.190838][ T4042] loop0: detected capacity change from 0 to 32768 executing program [ 47.349543][ T4043] loop0: detected capacity change from 0 to 32768 executing program [ 47.500094][ T4044] loop0: detected capacity change from 0 to 32768 executing program [ 47.659438][ T4045] loop0: detected capacity change from 0 to 32768 executing program [ 47.818721][ T4046] loop0: detected capacity change from 0 to 32768 executing program [ 47.978005][ T4047] loop0: detected capacity change from 0 to 32768 executing program [ 48.136889][ T4048] loop0: detected capacity change from 0 to 32768 executing program [ 48.326325][ T4049] loop0: detected capacity change from 0 to 32768 executing program [ 48.519776][ T4050] loop0: detected capacity change from 0 to 32768 executing program [ 48.674431][ T4051] loop0: detected capacity change from 0 to 32768 executing program [ 48.843845][ T4053] loop0: detected capacity change from 0 to 32768 executing program [ 48.995936][ T4054] loop0: detected capacity change from 0 to 32768 executing program [ 49.148710][ T4055] loop0: detected capacity change from 0 to 32768 executing program [ 49.440544][ T4057] loop0: detected capacity change from 0 to 32768 executing program [ 49.636661][ T4058] loop0: detected capacity change from 0 to 32768 executing program [ 49.790777][ T4059] loop0: detected capacity change from 0 to 32768 executing program [ 49.978898][ T4061] loop0: detected capacity change from 0 to 32768 executing program [ 50.135672][ T4062] loop0: detected capacity change from 0 to 32768 executing program [ 50.280444][ T4063] loop0: detected capacity change from 0 to 32768 executing program [ 50.555651][ T4065] loop0: detected capacity change from 0 to 32768 executing program [ 50.703322][ T4067] loop0: detected capacity change from 0 to 32768 executing program [ 50.895326][ T4068] loop0: detected capacity change from 0 to 32768 executing program [ 51.378397][ T4069] loop0: detected capacity change from 0 to 32768 executing program [ 51.581116][ T4070] loop0: detected capacity change from 0 to 32768 executing program [ 51.736622][ T4072] loop0: detected capacity change from 0 to 32768 executing program [ 51.896008][ T4073] loop0: detected capacity change from 0 to 32768 executing program [ 52.039006][ T4074] loop0: detected capacity change from 0 to 32768 executing program [ 52.279655][ T4075] loop0: detected capacity change from 0 to 32768 executing program [ 52.462065][ T4076] loop0: detected capacity change from 0 to 32768 executing program [ 52.616991][ T4077] loop0: detected capacity change from 0 to 32768 executing program [ 52.774555][ T4078] loop0: detected capacity change from 0 to 32768 executing program [ 52.936428][ T4079] loop0: detected capacity change from 0 to 32768 executing program [ 53.094077][ T4080] loop0: detected capacity change from 0 to 32768 executing program [ 53.244657][ T4081] loop0: detected capacity change from 0 to 32768 executing program [ 53.426390][ T4082] loop0: detected capacity change from 0 to 32768 executing program [ 53.658187][ T4083] loop0: detected capacity change from 0 to 32768 executing program [ 53.891831][ T4084] loop0: detected capacity change from 0 to 32768 executing program [ 54.038198][ T4085] loop0: detected capacity change from 0 to 32768 executing program [ 54.254793][ T4086] loop0: detected capacity change from 0 to 32768 executing program [ 54.405951][ T4087] loop0: detected capacity change from 0 to 32768 executing program [ 54.552002][ T4088] loop0: detected capacity change from 0 to 32768 executing program [ 54.706006][ T4089] loop0: detected capacity change from 0 to 32768 executing program [ 54.861039][ T4090] loop0: detected capacity change from 0 to 32768 executing program [ 55.021042][ T4091] loop0: detected capacity change from 0 to 32768 executing program [ 55.179195][ T4092] loop0: detected capacity change from 0 to 32768 executing program [ 55.336011][ T4093] loop0: detected capacity change from 0 to 32768 executing program [ 55.483885][ T4094] loop0: detected capacity change from 0 to 32768 executing program [ 55.660641][ T4095] loop0: detected capacity change from 0 to 32768