Warning: Permanently added '10.128.0.121' (ED25519) to the list of known hosts. executing program [ 39.590767][ T4025] loop0: detected capacity change from 0 to 32768 [ 39.710118][ T4025] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 39.710118][ T4025] [ 39.713818][ T4025] ERROR: (device loop0): remounting filesystem as read-only [ 39.715775][ T4025] read_mapping_page failed! [ 39.716896][ T4025] bread failed! executing program [ 40.006754][ T4027] loop0: detected capacity change from 0 to 32768 [ 40.085171][ T4027] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 40.085171][ T4027] [ 40.088275][ T4027] ERROR: (device loop0): remounting filesystem as read-only [ 40.091076][ T4027] read_mapping_page failed! [ 40.092223][ T4027] bread failed! executing program [ 40.628480][ T4028] loop0: detected capacity change from 0 to 32768 [ 40.724870][ T4028] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 40.724870][ T4028] [ 40.729183][ T4028] ERROR: (device loop0): remounting filesystem as read-only [ 40.731147][ T4028] read_mapping_page failed! [ 40.732265][ T4028] bread failed! executing program [ 41.270258][ T4029] loop0: detected capacity change from 0 to 32768 [ 41.354264][ T4029] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 41.354264][ T4029] [ 41.357380][ T4029] ERROR: (device loop0): remounting filesystem as read-only [ 41.359697][ T4029] read_mapping_page failed! [ 41.360860][ T4029] bread failed! executing program [ 41.900136][ T4030] loop0: detected capacity change from 0 to 32768 [ 41.994498][ T4030] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 41.994498][ T4030] [ 41.998122][ T4030] ERROR: (device loop0): remounting filesystem as read-only [ 42.000387][ T4030] read_mapping_page failed! [ 42.001544][ T4030] bread failed! executing program [ 42.529555][ T4031] loop0: detected capacity change from 0 to 32768 [ 42.624557][ T4031] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 42.624557][ T4031] [ 42.627615][ T4031] ERROR: (device loop0): remounting filesystem as read-only [ 42.629638][ T4031] read_mapping_page failed! [ 42.630627][ T4031] bread failed! executing program [ 43.167899][ T4032] loop0: detected capacity change from 0 to 32768 [ 43.264525][ T4032] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 43.264525][ T4032] [ 43.267745][ T4032] ERROR: (device loop0): remounting filesystem as read-only [ 43.269947][ T4032] read_mapping_page failed! [ 43.270987][ T4032] bread failed! executing program [ 43.809211][ T4033] loop0: detected capacity change from 0 to 32768 [ 43.904650][ T4033] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 43.904650][ T4033] [ 43.907455][ T4033] ERROR: (device loop0): remounting filesystem as read-only [ 43.909473][ T4033] read_mapping_page failed! [ 43.910526][ T4033] bread failed! executing program [ 44.442772][ T4034] loop0: detected capacity change from 0 to 32768 [ 44.514136][ T4034] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 44.514136][ T4034] [ 44.517532][ T4034] ERROR: (device loop0): remounting filesystem as read-only [ 44.519641][ T4034] read_mapping_page failed! [ 44.520792][ T4034] bread failed! executing program [ 44.839046][ T4035] loop0: detected capacity change from 0 to 32768 [ 44.934363][ T4035] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 44.934363][ T4035] [ 44.937327][ T4035] ERROR: (device loop0): remounting filesystem as read-only [ 44.939518][ T4035] read_mapping_page failed! [ 44.940634][ T4035] bread failed! executing program [ 45.472179][ T4036] loop0: detected capacity change from 0 to 32768 [ 45.554132][ T4036] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 45.554132][ T4036] [ 45.557067][ T4036] ERROR: (device loop0): remounting filesystem as read-only [ 45.559152][ T4036] read_mapping_page failed! [ 45.560326][ T4036] bread failed! executing program [ 45.841795][ T4037] loop0: detected capacity change from 0 to 32768 [ 45.944386][ T4037] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 45.944386][ T4037] [ 45.949272][ T4037] ERROR: (device loop0): remounting filesystem as read-only [ 45.951593][ T4037] read_mapping_page failed! [ 45.952894][ T4037] bread failed! executing program [ 46.272172][ T4038] loop0: detected capacity change from 0 to 32768 [ 46.335916][ T4038] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 46.335916][ T4038] [ 46.339250][ T4038] ERROR: (device loop0): remounting filesystem as read-only [ 46.341304][ T4038] read_mapping_page failed! [ 46.342486][ T4038] bread failed! executing program [ 46.867702][ T4039] loop0: detected capacity change from 0 to 32768 [ 46.964544][ T4039] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 46.964544][ T4039] [ 46.967723][ T4039] ERROR: (device loop0): remounting filesystem as read-only [ 46.969748][ T4039] read_mapping_page failed! [ 46.970913][ T4039] bread failed! executing program [ 47.509373][ T4040] loop0: detected capacity change from 0 to 32768 [ 47.604643][ T4040] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 47.604643][ T4040] [ 47.607831][ T4040] ERROR: (device loop0): remounting filesystem as read-only [ 47.610018][ T4040] read_mapping_page failed! [ 47.611167][ T4040] bread failed! executing program [ 48.139490][ T4041] loop0: detected capacity change from 0 to 32768 [ 48.235385][ T4041] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 48.235385][ T4041] [ 48.238564][ T4041] ERROR: (device loop0): remounting filesystem as read-only [ 48.240657][ T4041] read_mapping_page failed! [ 48.241765][ T4041] bread failed! executing program [ 48.518542][ T4042] loop0: detected capacity change from 0 to 32768 [ 48.614453][ T4042] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 48.614453][ T4042] [ 48.617880][ T4042] ERROR: (device loop0): remounting filesystem as read-only [ 48.619883][ T4042] read_mapping_page failed! [ 48.620971][ T4042] bread failed! executing program [ 49.148548][ T4043] loop0: detected capacity change from 0 to 32768 [ 49.254673][ T4043] ================================================================== [ 49.256885][ T4043] BUG: KASAN: slab-out-of-bounds in jfs_readdir+0x1698/0x3030 [ 49.258672][ T4043] Read of size 1 at addr ffff0000e220f9f5 by task syz-executor388/4043 [ 49.260840][ T4043] [ 49.261405][ T4043] CPU: 1 PID: 4043 Comm: syz-executor388 Not tainted 5.15.176-syzkaller #0 [ 49.263694][ T4043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 49.266282][ T4043] Call trace: [ 49.267066][ T4043] dump_backtrace+0x0/0x530 [ 49.268161][ T4043] show_stack+0x2c/0x3c [ 49.269215][ T4043] dump_stack_lvl+0x108/0x170 [ 49.270389][ T4043] print_address_description+0x7c/0x3f0 [ 49.271894][ T4043] kasan_report+0x174/0x1e4 [ 49.273047][ T4043] __asan_report_load1_noabort+0x44/0x50 [ 49.274490][ T4043] jfs_readdir+0x1698/0x3030 [ 49.275643][ T4043] iterate_dir+0x1f4/0x4ec [ 49.276763][ T4043] __arm64_sys_getdents64+0x1c4/0x4c4 [ 49.278186][ T4043] invoke_syscall+0x98/0x2b8 [ 49.279362][ T4043] el0_svc_common+0x138/0x258 [ 49.280561][ T4043] do_el0_svc+0x58/0x14c [ 49.281732][ T4043] el0_svc+0x7c/0x1f0 [ 49.282780][ T4043] el0t_64_sync_handler+0x84/0xe4 [ 49.284055][ T4043] el0t_64_sync+0x1a0/0x1a4 [ 49.285205][ T4043] [ 49.285788][ T4043] Allocated by task 4043: [ 49.286958][ T4043] __kasan_slab_alloc+0x8c/0xcc [ 49.288181][ T4043] slab_post_alloc_hook+0x74/0x3f4 [ 49.289538][ T4043] kmem_cache_alloc+0x1dc/0x45c [ 49.290810][ T4043] jfs_alloc_inode+0x24/0x60 [ 49.291995][ T4043] iget_locked+0x180/0x720 [ 49.293118][ T4043] jfs_iget+0x30/0x364 [ 49.294143][ T4043] jfs_fill_super+0x65c/0xa08 [ 49.295384][ T4043] mount_bdev+0x274/0x370 [ 49.296547][ T4043] jfs_do_mount+0x44/0x58 [ 49.297602][ T4043] legacy_get_tree+0xd4/0x16c [ 49.298806][ T4043] vfs_get_tree+0x90/0x274 [ 49.299915][ T4043] do_new_mount+0x278/0x8fc [ 49.301072][ T4043] path_mount+0x594/0x101c [ 49.302204][ T4043] __arm64_sys_mount+0x510/0x5e0 [ 49.303405][ T4043] invoke_syscall+0x98/0x2b8 [ 49.304609][ T4043] el0_svc_common+0x138/0x258 [ 49.305898][ T4043] do_el0_svc+0x58/0x14c [ 49.307010][ T4043] el0_svc+0x7c/0x1f0 [ 49.308017][ T4043] el0t_64_sync_handler+0x84/0xe4 [ 49.309281][ T4043] el0t_64_sync+0x1a0/0x1a4 [ 49.310449][ T4043] [ 49.311059][ T4043] The buggy address belongs to the object at ffff0000e220ef00 [ 49.311059][ T4043] which belongs to the cache jfs_ip of size 2240 [ 49.314672][ T4043] The buggy address is located 565 bytes to the right of [ 49.314672][ T4043] 2240-byte region [ffff0000e220ef00, ffff0000e220f7c0) [ 49.318377][ T4043] The buggy address belongs to the page: [ 49.319773][ T4043] page:0000000055a1996d refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x122208 [ 49.322336][ T4043] head:0000000055a1996d order:3 compound_mapcount:0 compound_pincount:0 [ 49.324518][ T4043] flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) [ 49.326652][ T4043] raw: 05ffc00000010200 0000000000000000 dead000000000122 ffff0000c65f8780 [ 49.328929][ T4043] raw: 0000000000000000 00000000000d000d 00000001ffffffff 0000000000000000 [ 49.331175][ T4043] page dumped because: kasan: bad access detected [ 49.332818][ T4043] [ 49.333440][ T4043] Memory state around the buggy address: [ 49.334930][ T4043] ffff0000e220f880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 49.337067][ T4043] ffff0000e220f900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 49.339115][ T4043] >ffff0000e220f980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 49.341208][ T4043] ^ [ 49.343150][ T4043] ffff0000e220fa00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 49.345202][ T4043] ffff0000e220fa80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 49.347204][ T4043] ================================================================== [ 49.349354][ T4043] Disabling lock debugging due to kernel taint [ 49.351070][ T4043] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 49.351070][ T4043] [ 49.354010][ T4043] ERROR: (device loop0): remounting filesystem as read-only [ 49.355841][ T4043] read_mapping_page failed! [ 49.356907][ T4043] bread failed! executing program [ 49.839362][ T4044] loop0: detected capacity change from 0 to 32768 [ 49.932587][ T4044] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 49.932587][ T4044] [ 49.935651][ T4044] ERROR: (device loop0): remounting filesystem as read-only [ 49.937569][ T4044] read_mapping_page failed! [ 49.938702][ T4044] bread failed! executing program [ 50.415139][ T4045] loop0: detected capacity change from 0 to 32768 [ 50.492268][ T4045] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 50.492268][ T4045] [ 50.495187][ T4045] ERROR: (device loop0): remounting filesystem as read-only [ 50.497169][ T4045] read_mapping_page failed! [ 50.498326][ T4045] bread failed! executing program [ 50.975495][ T4046] loop0: detected capacity change from 0 to 32768 [ 51.052472][ T4046] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 51.052472][ T4046] [ 51.055843][ T4046] ERROR: (device loop0): remounting filesystem as read-only [ 51.057778][ T4046] read_mapping_page failed! [ 51.059044][ T4046] bread failed! executing program [ 51.540489][ T4047] loop0: detected capacity change from 0 to 32768 [ 51.622393][ T4047] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 51.622393][ T4047] [ 51.625480][ T4047] ERROR: (device loop0): remounting filesystem as read-only [ 51.627399][ T4047] read_mapping_page failed! [ 51.628539][ T4047] bread failed! executing program [ 51.835732][ T4048] loop0: detected capacity change from 0 to 32768 [ 51.912403][ T4048] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 51.912403][ T4048] [ 51.918197][ T4048] ERROR: (device loop0): remounting filesystem as read-only [ 51.920318][ T4048] read_mapping_page failed! [ 51.921446][ T4048] bread failed! executing program [ 52.136724][ T4049] loop0: detected capacity change from 0 to 32768 [ 52.232524][ T4049] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 52.232524][ T4049] [ 52.235605][ T4049] ERROR: (device loop0): remounting filesystem as read-only [ 52.237411][ T4049] read_mapping_page failed! [ 52.238437][ T4049] bread failed! executing program [ 52.717287][ T4050] loop0: detected capacity change from 0 to 32768 [ 52.822542][ T4050] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 52.822542][ T4050] [ 52.825744][ T4050] ERROR: (device loop0): remounting filesystem as read-only [ 52.827576][ T4050] read_mapping_page failed! [ 52.828965][ T4050] bread failed! executing program [ 53.314843][ T4051] loop0: detected capacity change from 0 to 32768 [ 53.422300][ T4051] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 53.422300][ T4051] [ 53.425501][ T4051] ERROR: (device loop0): remounting filesystem as read-only [ 53.427403][ T4051] read_mapping_page failed! [ 53.428544][ T4051] bread failed! executing program [ 53.905397][ T4052] loop0: detected capacity change from 0 to 32768 [ 53.982537][ T4052] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 53.982537][ T4052] [ 53.985689][ T4052] ERROR: (device loop0): remounting filesystem as read-only [ 53.987552][ T4052] read_mapping_page failed! [ 53.988801][ T4052] bread failed! executing program [ 54.476950][ T4053] loop0: detected capacity change from 0 to 32768 [ 54.572421][ T4053] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 54.572421][ T4053] [ 54.578457][ T4053] ERROR: (device loop0): remounting filesystem as read-only [ 54.580988][ T4053] read_mapping_page failed! [ 54.582144][ T4053] bread failed! executing program [ 55.056093][ T4054] loop0: detected capacity change from 0 to 32768 [ 55.173279][ T4054] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 55.173279][ T4054] [ 55.176539][ T4054] ERROR: (device loop0): remounting filesystem as read-only [ 55.178471][ T4054] read_mapping_page failed! [ 55.180046][ T4054] bread failed! executing program [ 55.655862][ T4055] loop0: detected capacity change from 0 to 32768 [ 55.732539][ T4055] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 55.732539][ T4055] [ 55.735597][ T4055] ERROR: (device loop0): remounting filesystem as read-only [ 55.737428][ T4055] read_mapping_page failed! [ 55.738517][ T4055] bread failed! executing program [ 56.215368][ T4056] loop0: detected capacity change from 0 to 32768 [ 56.293379][ T4056] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 56.293379][ T4056] [ 56.296585][ T4056] ERROR: (device loop0): remounting filesystem as read-only [ 56.298368][ T4056] read_mapping_page failed! [ 56.299484][ T4056] bread failed! executing program [ 56.795811][ T4057] loop0: detected capacity change from 0 to 32768 [ 56.872512][ T4057] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 56.872512][ T4057] [ 56.875604][ T4057] ERROR: (device loop0): remounting filesystem as read-only [ 56.877493][ T4057] read_mapping_page failed! [ 56.878636][ T4057] bread failed! executing program [ 57.355297][ T4058] loop0: detected capacity change from 0 to 32768 [ 57.432577][ T4058] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 57.432577][ T4058] [ 57.435688][ T4058] ERROR: (device loop0): remounting filesystem as read-only [ 57.437473][ T4058] read_mapping_page failed! [ 57.438685][ T4058] bread failed! executing program [ 57.925577][ T4059] loop0: detected capacity change from 0 to 32768 [ 58.022388][ T4059] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 58.022388][ T4059] [ 58.025661][ T4059] ERROR: (device loop0): remounting filesystem as read-only [ 58.027622][ T4059] read_mapping_page failed! [ 58.029000][ T4059] bread failed! executing program [ 58.528180][ T4060] loop0: detected capacity change from 0 to 32768 [ 58.632513][ T4060] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 58.632513][ T4060] [ 58.636442][ T4060] ERROR: (device loop0): remounting filesystem as read-only [ 58.638364][ T4060] read_mapping_page failed! [ 58.641813][ T4060] bread failed! executing program [ 59.115481][ T4061] loop0: detected capacity change from 0 to 32768 [ 59.192518][ T4061] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 59.192518][ T4061] [ 59.195643][ T4061] ERROR: (device loop0): remounting filesystem as read-only [ 59.197460][ T4061] read_mapping_page failed! [ 59.198559][ T4061] bread failed!