Warning: Permanently added '10.128.0.42' (ED25519) to the list of known hosts. executing program [ 40.773917][ T4021] loop0: detected capacity change from 0 to 32768 [ 40.873908][ T4021] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 40.873908][ T4021] [ 40.877260][ T4021] ERROR: (device loop0): remounting filesystem as read-only [ 40.879303][ T4021] read_mapping_page failed! [ 40.880448][ T4021] bread failed! executing program [ 41.156022][ T4023] loop0: detected capacity change from 0 to 32768 [ 41.249020][ T4023] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 41.249020][ T4023] [ 41.252390][ T4023] ERROR: (device loop0): remounting filesystem as read-only [ 41.254669][ T4023] read_mapping_page failed! [ 41.255806][ T4023] bread failed! executing program [ 41.520837][ T4024] loop0: detected capacity change from 0 to 32768 [ 41.599160][ T4024] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 41.599160][ T4024] [ 41.602302][ T4024] ERROR: (device loop0): remounting filesystem as read-only [ 41.604752][ T4024] read_mapping_page failed! [ 41.605860][ T4024] bread failed! executing program [ 42.129696][ T4025] loop0: detected capacity change from 0 to 32768 [ 42.238846][ T4025] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 42.238846][ T4025] [ 42.242208][ T4025] ERROR: (device loop0): remounting filesystem as read-only [ 42.244543][ T4025] read_mapping_page failed! [ 42.245692][ T4025] bread failed! executing program [ 42.772090][ T4026] loop0: detected capacity change from 0 to 32768 [ 42.878583][ T4026] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 42.878583][ T4026] [ 42.881791][ T4026] ERROR: (device loop0): remounting filesystem as read-only [ 42.883761][ T4026] read_mapping_page failed! [ 42.885155][ T4026] bread failed! executing program [ 43.409359][ T4027] loop0: detected capacity change from 0 to 32768 [ 43.488738][ T4027] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 43.488738][ T4027] [ 43.492040][ T4027] ERROR: (device loop0): remounting filesystem as read-only [ 43.494642][ T4027] read_mapping_page failed! [ 43.495811][ T4027] bread failed! executing program [ 44.021230][ T4028] loop0: detected capacity change from 0 to 32768 [ 44.128667][ T4028] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 44.128667][ T4028] [ 44.131879][ T4028] ERROR: (device loop0): remounting filesystem as read-only [ 44.134263][ T4028] read_mapping_page failed! [ 44.135504][ T4028] bread failed! executing program [ 44.659542][ T4029] loop0: detected capacity change from 0 to 32768 [ 44.748558][ T4029] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 44.748558][ T4029] [ 44.751805][ T4029] ERROR: (device loop0): remounting filesystem as read-only [ 44.753996][ T4029] read_mapping_page failed! [ 44.755141][ T4029] bread failed! executing program [ 45.009882][ T4030] loop0: detected capacity change from 0 to 32768 [ 45.098918][ T4030] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 45.098918][ T4030] [ 45.102125][ T4030] ERROR: (device loop0): remounting filesystem as read-only [ 45.104400][ T4030] read_mapping_page failed! [ 45.105531][ T4030] bread failed! executing program [ 45.632335][ T4031] loop0: detected capacity change from 0 to 32768 [ 45.738788][ T4031] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 45.738788][ T4031] [ 45.742064][ T4031] ERROR: (device loop0): remounting filesystem as read-only [ 45.744294][ T4031] read_mapping_page failed! [ 45.745448][ T4031] bread failed! executing program [ 45.982644][ T4032] loop0: detected capacity change from 0 to 32768 [ 46.040178][ T4032] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 46.040178][ T4032] [ 46.043539][ T4032] ERROR: (device loop0): remounting filesystem as read-only [ 46.045561][ T4032] read_mapping_page failed! [ 46.046721][ T4032] bread failed! executing program [ 46.581778][ T4033] loop0: detected capacity change from 0 to 32768 [ 46.678335][ T4033] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 46.678335][ T4033] [ 46.681526][ T4033] ERROR: (device loop0): remounting filesystem as read-only [ 46.683693][ T4033] read_mapping_page failed! [ 46.684981][ T4033] bread failed! executing program [ 47.210795][ T4034] loop0: detected capacity change from 0 to 32768 [ 47.288622][ T4034] ================================================================== [ 47.290740][ T4034] BUG: KASAN: slab-out-of-bounds in jfs_readdir+0x1698/0x3030 [ 47.292475][ T4034] Read of size 1 at addr ffff0000e1d479f5 by task syz-executor258/4034 [ 47.294585][ T4034] [ 47.295212][ T4034] CPU: 1 PID: 4034 Comm: syz-executor258 Not tainted 5.15.176-syzkaller #0 [ 47.297592][ T4034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 47.300138][ T4034] Call trace: [ 47.301004][ T4034] dump_backtrace+0x0/0x530 [ 47.302239][ T4034] show_stack+0x2c/0x3c [ 47.303339][ T4034] dump_stack_lvl+0x108/0x170 [ 47.304521][ T4034] print_address_description+0x7c/0x3f0 [ 47.305958][ T4034] kasan_report+0x174/0x1e4 [ 47.307053][ T4034] __asan_report_load1_noabort+0x44/0x50 [ 47.308536][ T4034] jfs_readdir+0x1698/0x3030 [ 47.309716][ T4034] iterate_dir+0x1f4/0x4ec [ 47.310821][ T4034] __arm64_sys_getdents64+0x1c4/0x4c4 [ 47.312209][ T4034] invoke_syscall+0x98/0x2b8 [ 47.313363][ T4034] el0_svc_common+0x138/0x258 [ 47.314595][ T4034] do_el0_svc+0x58/0x14c [ 47.315541][ T4034] el0_svc+0x7c/0x1f0 [ 47.316593][ T4034] el0t_64_sync_handler+0x84/0xe4 [ 47.317869][ T4034] el0t_64_sync+0x1a0/0x1a4 [ 47.318901][ T4034] [ 47.319501][ T4034] Allocated by task 4034: [ 47.320585][ T4034] __kasan_slab_alloc+0x8c/0xcc [ 47.321822][ T4034] slab_post_alloc_hook+0x74/0x3f4 [ 47.323076][ T4034] kmem_cache_alloc+0x1dc/0x45c [ 47.324358][ T4034] jfs_alloc_inode+0x24/0x60 [ 47.325556][ T4034] iget_locked+0x180/0x720 [ 47.326598][ T4034] jfs_iget+0x30/0x364 [ 47.327657][ T4034] jfs_fill_super+0x65c/0xa08 [ 47.328900][ T4034] mount_bdev+0x274/0x370 [ 47.329964][ T4034] jfs_do_mount+0x44/0x58 [ 47.331031][ T4034] legacy_get_tree+0xd4/0x16c [ 47.332274][ T4034] vfs_get_tree+0x90/0x274 [ 47.333371][ T4034] do_new_mount+0x278/0x8fc [ 47.334574][ T4034] path_mount+0x594/0x101c [ 47.335722][ T4034] __arm64_sys_mount+0x510/0x5e0 [ 47.337009][ T4034] invoke_syscall+0x98/0x2b8 [ 47.338178][ T4034] el0_svc_common+0x138/0x258 [ 47.339369][ T4034] do_el0_svc+0x58/0x14c [ 47.340427][ T4034] el0_svc+0x7c/0x1f0 [ 47.341394][ T4034] el0t_64_sync_handler+0x84/0xe4 [ 47.342709][ T4034] el0t_64_sync+0x1a0/0x1a4 [ 47.343825][ T4034] [ 47.344439][ T4034] The buggy address belongs to the object at ffff0000e1d46f00 [ 47.344439][ T4034] which belongs to the cache jfs_ip of size 2240 [ 47.347828][ T4034] The buggy address is located 565 bytes to the right of [ 47.347828][ T4034] 2240-byte region [ffff0000e1d46f00, ffff0000e1d477c0) [ 47.351290][ T4034] The buggy address belongs to the page: [ 47.352688][ T4034] page:00000000ac101c48 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x121d40 [ 47.355141][ T4034] head:00000000ac101c48 order:3 compound_mapcount:0 compound_pincount:0 [ 47.357263][ T4034] flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) [ 47.359274][ T4034] raw: 05ffc00000010200 0000000000000000 dead000000000122 ffff0000c65fac00 [ 47.361416][ T4034] raw: 0000000000000000 00000000000d000d 00000001ffffffff 0000000000000000 [ 47.363428][ T4034] page dumped because: kasan: bad access detected [ 47.365093][ T4034] [ 47.365705][ T4034] Memory state around the buggy address: [ 47.367270][ T4034] ffff0000e1d47880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 47.369369][ T4034] ffff0000e1d47900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 47.371488][ T4034] >ffff0000e1d47980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 47.373476][ T4034] ^ [ 47.375565][ T4034] ffff0000e1d47a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 47.377366][ T4034] ffff0000e1d47a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 47.379273][ T4034] ================================================================== [ 47.381241][ T4034] Disabling lock debugging due to kernel taint [ 47.383800][ T4034] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 47.383800][ T4034] [ 47.386963][ T4034] ERROR: (device loop0): remounting filesystem as read-only [ 47.388735][ T4034] read_mapping_page failed! [ 47.389724][ T4034] bread failed! executing program [ 47.850608][ T4035] loop0: detected capacity change from 0 to 32768 [ 47.926619][ T4035] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 47.926619][ T4035] [ 47.929480][ T4035] ERROR: (device loop0): remounting filesystem as read-only [ 47.931530][ T4035] read_mapping_page failed! [ 47.932665][ T4035] bread failed! executing program [ 48.442059][ T4036] loop0: detected capacity change from 0 to 32768 [ 48.556872][ T4036] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 48.556872][ T4036] [ 48.559894][ T4036] ERROR: (device loop0): remounting filesystem as read-only [ 48.561817][ T4036] read_mapping_page failed! [ 48.562968][ T4036] bread failed! executing program [ 48.749204][ T4037] loop0: detected capacity change from 0 to 32768 [ 48.831354][ T4037] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 48.831354][ T4037] [ 48.834685][ T4037] ERROR: (device loop0): remounting filesystem as read-only [ 48.836612][ T4037] read_mapping_page failed! [ 48.837736][ T4037] bread failed! executing program [ 49.318850][ T4038] loop0: detected capacity change from 0 to 32768 [ 49.486704][ T4038] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 49.486704][ T4038] [ 49.489758][ T4038] ERROR: (device loop0): remounting filesystem as read-only [ 49.491634][ T4038] read_mapping_page failed! [ 49.492766][ T4038] bread failed! executing program [ 49.683660][ T4039] loop0: detected capacity change from 0 to 32768 [ 49.816794][ T4039] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 49.816794][ T4039] [ 49.819954][ T4039] ERROR: (device loop0): remounting filesystem as read-only [ 49.821867][ T4039] read_mapping_page failed! [ 49.822980][ T4039] bread failed! executing program [ 50.288248][ T4040] loop0: detected capacity change from 0 to 32768 [ 50.386475][ T4040] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 50.386475][ T4040] [ 50.389809][ T4040] ERROR: (device loop0): remounting filesystem as read-only [ 50.391875][ T4040] read_mapping_page failed! [ 50.393426][ T4040] bread failed! executing program [ 50.882570][ T4041] loop0: detected capacity change from 0 to 32768 [ 50.986666][ T4041] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 50.986666][ T4041] [ 50.990016][ T4041] ERROR: (device loop0): remounting filesystem as read-only [ 50.991902][ T4041] read_mapping_page failed! [ 50.992978][ T4041] bread failed! executing program [ 51.448839][ T4042] loop0: detected capacity change from 0 to 32768 [ 51.556511][ T4042] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 51.556511][ T4042] [ 51.559576][ T4042] ERROR: (device loop0): remounting filesystem as read-only [ 51.561471][ T4042] read_mapping_page failed! [ 51.562555][ T4042] bread failed! executing program [ 52.029076][ T4043] loop0: detected capacity change from 0 to 32768 [ 52.106838][ T4043] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 52.106838][ T4043] [ 52.110062][ T4043] ERROR: (device loop0): remounting filesystem as read-only [ 52.111833][ T4043] read_mapping_page failed! [ 52.112899][ T4043] bread failed! executing program [ 52.579584][ T4044] loop0: detected capacity change from 0 to 32768 [ 52.666670][ T4044] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 52.666670][ T4044] [ 52.669830][ T4044] ERROR: (device loop0): remounting filesystem as read-only [ 52.671657][ T4044] read_mapping_page failed! [ 52.672717][ T4044] bread failed! executing program [ 53.149928][ T4045] loop0: detected capacity change from 0 to 32768 [ 53.226746][ T4045] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 53.226746][ T4045] [ 53.229942][ T4045] ERROR: (device loop0): remounting filesystem as read-only [ 53.231845][ T4045] read_mapping_page failed! [ 53.233008][ T4045] bread failed! executing program [ 53.699298][ T4046] loop0: detected capacity change from 0 to 32768 [ 53.766674][ T4046] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 53.766674][ T4046] [ 53.769916][ T4046] ERROR: (device loop0): remounting filesystem as read-only [ 53.771765][ T4046] read_mapping_page failed! [ 53.772859][ T4046] bread failed! executing program [ 54.238937][ T4047] loop0: detected capacity change from 0 to 32768 [ 54.316459][ T4047] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 54.316459][ T4047] [ 54.319574][ T4047] ERROR: (device loop0): remounting filesystem as read-only [ 54.321604][ T4047] read_mapping_page failed! [ 54.322842][ T4047] bread failed! executing program [ 54.789859][ T4048] loop0: detected capacity change from 0 to 32768 [ 54.866647][ T4048] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 54.866647][ T4048] [ 54.869764][ T4048] ERROR: (device loop0): remounting filesystem as read-only [ 54.871689][ T4048] read_mapping_page failed! [ 54.872796][ T4048] bread failed! executing program [ 55.339850][ T4049] loop0: detected capacity change from 0 to 32768 [ 55.416591][ T4049] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 55.416591][ T4049] [ 55.419613][ T4049] ERROR: (device loop0): remounting filesystem as read-only [ 55.421313][ T4049] read_mapping_page failed! [ 55.422371][ T4049] bread failed! executing program [ 55.891162][ T4050] loop0: detected capacity change from 0 to 32768 [ 55.976671][ T4050] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 55.976671][ T4050] [ 55.979652][ T4050] ERROR: (device loop0): remounting filesystem as read-only [ 55.981470][ T4050] read_mapping_page failed! [ 55.982591][ T4050] bread failed! executing program [ 56.169558][ T4051] loop0: detected capacity change from 0 to 32768 [ 56.247089][ T4051] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 56.247089][ T4051] [ 56.250336][ T4051] ERROR: (device loop0): remounting filesystem as read-only [ 56.252149][ T4051] read_mapping_page failed! [ 56.253554][ T4051] bread failed! executing program [ 56.718723][ T4052] loop0: detected capacity change from 0 to 32768 [ 56.827188][ T4052] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 56.827188][ T4052] [ 56.830270][ T4052] ERROR: (device loop0): remounting filesystem as read-only [ 56.832186][ T4052] read_mapping_page failed! [ 56.833519][ T4052] bread failed! executing program