Warning: Permanently added '10.128.0.108' (ED25519) to the list of known hosts. executing program [ 61.360173][ T4162] loop0: detected capacity change from 0 to 32768 [ 61.452088][ T26] audit: type=1800 audit(1736733626.064:2): pid=4162 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor107" name="file1" dev="loop0" ino=4 res=0 errno=0 [ 61.480188][ T4162] ================================================================================ [ 61.490084][ T4162] UBSAN: array-index-out-of-bounds in fs/jfs/jfs_xtree.c:633:9 [ 61.497655][ T4162] index 19 is out of range for type 'xad_t[18]' (aka 'struct xad[18]') [ 61.506131][ T4162] CPU: 1 PID: 4162 Comm: syz-executor107 Not tainted 5.15.176-syzkaller #0 [ 61.514740][ T4162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.524804][ T4162] Call Trace: [ 61.528079][ T4162] [ 61.531040][ T4162] dump_stack_lvl+0x1e3/0x2d0 [ 61.536130][ T4162] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 61.541804][ T4162] ? panic+0x860/0x860 [ 61.545956][ T4162] __ubsan_handle_out_of_bounds+0x118/0x140 [ 61.551876][ T4162] xtInsert+0xf41/0xfa0 [ 61.556049][ T4162] ? xtSearch+0x1ca0/0x1ca0 [ 61.560571][ T4162] ? __dquot_drop+0x420/0x420 [ 61.565255][ T4162] ? rcu_is_watching+0x11/0xa0 [ 61.570018][ T4162] ? __mark_inode_dirty+0x3dd/0xd60 [ 61.575219][ T4162] extAlloc+0xa70/0x1000 [ 61.579470][ T4162] ? jfs_ioc_trim+0x6a0/0x6a0 [ 61.584153][ T4162] jfs_get_block+0x417/0xe50 [ 61.588824][ T4162] ? dio_bio_add_page+0x259/0x3e0 [ 61.593871][ T4162] ? jfs_dirty_inode+0x230/0x230 [ 61.598851][ T4162] ? submit_page_section+0x66a/0xdd0 [ 61.604154][ T4162] ? jfs_dirty_inode+0x230/0x230 [ 61.609106][ T4162] __blockdev_direct_IO+0x1b13/0x4f40 [ 61.614519][ T4162] ? sb_init_dio_done_wq+0x80/0x80 [ 61.619713][ T4162] ? invalidate_inode_pages2_range+0x1088/0x1230 [ 61.626043][ T4162] ? jfs_dirty_inode+0x230/0x230 [ 61.631003][ T4162] ? invalidate_mapping_pagevec+0x30/0x30 [ 61.636738][ T4162] ? filemap_write_and_wait_range+0x1d3/0x280 [ 61.642812][ T4162] jfs_direct_IO+0xf6/0x1e0 [ 61.647326][ T4162] generic_file_direct_write+0x204/0x460 [ 61.652989][ T4162] __generic_file_write_iter+0x2a2/0x4f0 [ 61.658625][ T4162] generic_file_write_iter+0xa7/0x1b0 [ 61.664003][ T4162] do_iter_readv_writev+0x594/0x7a0 [ 61.669211][ T4162] ? generic_file_rw_checks+0x260/0x260 [ 61.674772][ T4162] ? common_file_perm+0x17d/0x1d0 [ 61.679794][ T4162] ? fsnotify_perm+0x64/0x590 [ 61.684468][ T4162] ? security_file_permission+0x75/0xa0 [ 61.690015][ T4162] do_iter_write+0x1e6/0x760 [ 61.694645][ T4162] do_pwritev+0x219/0x360 [ 61.699025][ T4162] ? do_preadv+0x350/0x350 [ 61.703480][ T4162] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 61.709474][ T4162] ? vtime_user_exit+0x2d1/0x400 [ 61.714417][ T4162] ? syscall_enter_from_user_mode+0x2e/0x240 [ 61.720395][ T4162] ? lockdep_hardirqs_on+0x94/0x130 [ 61.725596][ T4162] ? __x64_sys_pwritev2+0xb9/0x100 [ 61.730719][ T4162] do_syscall_64+0x3b/0xb0 [ 61.735150][ T4162] ? clear_bhb_loop+0x15/0x70 [ 61.739842][ T4162] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 61.745730][ T4162] RIP: 0033:0x7f37ca609679 [ 61.750137][ T4162] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 61.769745][ T4162] RSP: 002b:00007ffc06d2efb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 61.778159][ T4162] RAX: ffffffffffffffda RBX: 00007ffc06d2f198 RCX: 00007f37ca609679 [ 61.786133][ T4162] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 61.794105][ T4162] RBP: 00007f37ca682610 R08: 0000000000000000 R09: 0000000000000003 [ 61.802082][ T4162] R10: 0000000000007800 R11: 0000000000000246 R12: 0000000000000001 [ 61.810047][ T4162] R13: 00007ffc06d2f188 R14: 0000000000000001 R15: 0000000000000001 [ 61.818043][ T4162] [ 61.821272][ T4162] ================================================================================ [ 61.830683][ T4162] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 61.837956][ T4162] CPU: 1 PID: 4162 Comm: syz-executor107 Not tainted 5.15.176-syzkaller #0 [ 61.846538][ T4162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.856592][ T4162] Call Trace: [ 61.859873][ T4162] [ 61.862823][ T4162] dump_stack_lvl+0x1e3/0x2d0 [ 61.867503][ T4162] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 61.873134][ T4162] ? panic+0x860/0x860 [ 61.877209][ T4162] panic+0x318/0x860 [ 61.881120][ T4162] ? check_panic_on_warn+0x1d/0xa0 [ 61.886228][ T4162] ? fb_is_primary_device+0xd0/0xd0 [ 61.891421][ T4162] ? dump_stack_lvl+0x24f/0x2d0 [ 61.896276][ T4162] check_panic_on_warn+0x7e/0xa0 [ 61.901208][ T4162] __ubsan_handle_out_of_bounds+0x138/0x140 [ 61.907307][ T4162] xtInsert+0xf41/0xfa0 [ 61.911482][ T4162] ? xtSearch+0x1ca0/0x1ca0 [ 61.916006][ T4162] ? __dquot_drop+0x420/0x420 [ 61.920689][ T4162] ? rcu_is_watching+0x11/0xa0 [ 61.925448][ T4162] ? __mark_inode_dirty+0x3dd/0xd60 [ 61.930642][ T4162] extAlloc+0xa70/0x1000 [ 61.934891][ T4162] ? jfs_ioc_trim+0x6a0/0x6a0 [ 61.939576][ T4162] jfs_get_block+0x417/0xe50 [ 61.944179][ T4162] ? dio_bio_add_page+0x259/0x3e0 [ 61.949207][ T4162] ? jfs_dirty_inode+0x230/0x230 [ 61.954138][ T4162] ? submit_page_section+0x66a/0xdd0 [ 61.959422][ T4162] ? jfs_dirty_inode+0x230/0x230 [ 61.964354][ T4162] __blockdev_direct_IO+0x1b13/0x4f40 [ 61.969779][ T4162] ? sb_init_dio_done_wq+0x80/0x80 [ 61.974884][ T4162] ? invalidate_inode_pages2_range+0x1088/0x1230 [ 61.981323][ T4162] ? jfs_dirty_inode+0x230/0x230 [ 61.986264][ T4162] ? invalidate_mapping_pagevec+0x30/0x30 [ 61.991988][ T4162] ? filemap_write_and_wait_range+0x1d3/0x280 [ 61.998057][ T4162] jfs_direct_IO+0xf6/0x1e0 [ 62.002558][ T4162] generic_file_direct_write+0x204/0x460 [ 62.008194][ T4162] __generic_file_write_iter+0x2a2/0x4f0 [ 62.013824][ T4162] generic_file_write_iter+0xa7/0x1b0 [ 62.019214][ T4162] do_iter_readv_writev+0x594/0x7a0 [ 62.024435][ T4162] ? generic_file_rw_checks+0x260/0x260 [ 62.029975][ T4162] ? common_file_perm+0x17d/0x1d0 [ 62.034993][ T4162] ? fsnotify_perm+0x64/0x590 [ 62.039660][ T4162] ? security_file_permission+0x75/0xa0 [ 62.045200][ T4162] do_iter_write+0x1e6/0x760 [ 62.049792][ T4162] do_pwritev+0x219/0x360 [ 62.054120][ T4162] ? do_preadv+0x350/0x350 [ 62.058535][ T4162] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 62.064518][ T4162] ? vtime_user_exit+0x2d1/0x400 [ 62.069462][ T4162] ? syscall_enter_from_user_mode+0x2e/0x240 [ 62.075435][ T4162] ? lockdep_hardirqs_on+0x94/0x130 [ 62.080623][ T4162] ? __x64_sys_pwritev2+0xb9/0x100 [ 62.085727][ T4162] do_syscall_64+0x3b/0xb0 [ 62.090131][ T4162] ? clear_bhb_loop+0x15/0x70 [ 62.094798][ T4162] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 62.100683][ T4162] RIP: 0033:0x7f37ca609679 [ 62.105101][ T4162] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 62.124906][ T4162] RSP: 002b:00007ffc06d2efb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 62.133335][ T4162] RAX: ffffffffffffffda RBX: 00007ffc06d2f198 RCX: 00007f37ca609679 [ 62.141453][ T4162] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 62.149465][ T4162] RBP: 00007f37ca682610 R08: 0000000000000000 R09: 0000000000000003 [ 62.157453][ T4162] R10: 0000000000007800 R11: 0000000000000246 R12: 0000000000000001 [ 62.165459][ T4162] R13: 00007ffc06d2f188 R14: 0000000000000001 R15: 0000000000000001 [ 62.173462][ T4162] [ 62.176602][ T4162] Kernel Offset: disabled [ 62.181008][ T4162] Rebooting in 86400 seconds..