Warning: Permanently added '10.128.1.77' (ED25519) to the list of known hosts. executing program [ 74.686452][ T5039] syz-executor333[5039]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 74.887935][ T5039] loop0: detected capacity change from 0 to 32768 [ 74.914597][ T28] audit: type=1804 audit(1696839243.350:2): pid=5039 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor333" name="/root/bus/bus" dev="loop0" ino=7 res=1 errno=0 [ 75.038421][ T5039] ================================================================================ [ 75.047948][ T5039] UBSAN: array-index-out-of-bounds in fs/jfs/jfs_xtree.c:622:9 [ 75.055497][ T5039] index 19 is out of range for type 'xad_t[18]' (aka 'struct xad[18]') [ 75.063873][ T5039] CPU: 1 PID: 5039 Comm: syz-executor333 Not tainted 6.6.0-rc4-syzkaller-00298-g37faf07bf90a #0 [ 75.074324][ T5039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 75.084407][ T5039] Call Trace: [ 75.087687][ T5039] [ 75.090620][ T5039] dump_stack_lvl+0x1e7/0x2d0 [ 75.095336][ T5039] ? __get_metapage+0x9b2/0x1040 [ 75.100399][ T5039] ? nf_tcp_handle_invalid+0x650/0x650 [ 75.105861][ T5039] ? panic+0x770/0x770 [ 75.109947][ T5039] __ubsan_handle_out_of_bounds+0x11c/0x150 [ 75.115857][ T5039] xtInsert+0xf45/0xfa0 [ 75.120037][ T5039] ? xtSearch+0x1ca0/0x1ca0 [ 75.124580][ T5039] ? mark_lock+0x9a/0x340 [ 75.128919][ T5039] ? dquot_drop+0x2a0/0x2a0 [ 75.133431][ T5039] ? rcu_is_watching+0x15/0xb0 [ 75.138201][ T5039] ? __mark_inode_dirty+0x3e7/0xd90 [ 75.143428][ T5039] extAlloc+0xa74/0x1000 [ 75.147690][ T5039] ? jfs_ioc_trim+0x660/0x660 [ 75.152391][ T5039] ? clear_nonspinnable+0x60/0x60 [ 75.157438][ T5039] jfs_get_block+0x41b/0xe60 [ 75.162069][ T5039] ? jfs_dirty_inode+0x240/0x240 [ 75.167028][ T5039] ? _raw_spin_unlock+0x28/0x40 [ 75.171915][ T5039] ? folio_create_buffers+0x132/0x250 [ 75.177292][ T5039] __block_write_begin_int+0x54d/0x1ac0 [ 75.182845][ T5039] ? folio_add_lru+0x27b/0x9d0 [ 75.187642][ T5039] ? jfs_dirty_inode+0x240/0x240 [ 75.192606][ T5039] ? folio_zero_new_buffers+0x530/0x530 [ 75.198159][ T5039] ? pagecache_get_page+0x243/0x590 [ 75.203362][ T5039] ? jfs_dirty_inode+0x240/0x240 [ 75.208475][ T5039] block_write_begin+0x9b/0x1e0 [ 75.213323][ T5039] jfs_write_begin+0x31/0x70 [ 75.217915][ T5039] generic_perform_write+0x31b/0x630 [ 75.223213][ T5039] ? generic_file_direct_write+0x3f0/0x3f0 [ 75.229033][ T5039] ? __generic_file_write_iter+0x101/0x230 [ 75.234854][ T5039] generic_file_write_iter+0xaf/0x310 [ 75.240225][ T5039] do_iter_write+0x84f/0xde0 [ 75.244825][ T5039] ? vfs_iter_write+0xa0/0xa0 [ 75.249511][ T5039] ? vfs_iter_write+0x70/0xa0 [ 75.254185][ T5039] iter_file_splice_write+0x86d/0x1010 [ 75.259696][ T5039] ? splice_from_pipe+0x240/0x240 [ 75.264827][ T5039] ? __asan_memset+0x23/0x40 [ 75.269442][ T5039] ? splice_from_pipe+0x240/0x240 [ 75.274484][ T5039] direct_splice_actor+0xea/0x1c0 [ 75.279512][ T5039] splice_direct_to_actor+0x376/0x9e0 [ 75.284894][ T5039] ? direct_file_splice_eof+0xb0/0xb0 [ 75.290272][ T5039] ? warn_unsupported+0xc0/0xc0 [ 75.295230][ T5039] ? fsnotify_perm+0x63/0x5a0 [ 75.299906][ T5039] ? security_file_permission+0x79/0xa0 [ 75.305455][ T5039] do_splice_direct+0x2ac/0x3f0 [ 75.310312][ T5039] ? splice_direct_to_actor+0x9e0/0x9e0 [ 75.315860][ T5039] ? rcu_read_lock_any_held+0xb7/0x160 [ 75.321321][ T5039] ? do_splice_direct+0x3f0/0x3f0 [ 75.326383][ T5039] do_sendfile+0x623/0x1070 [ 75.330897][ T5039] ? do_pwritev+0x360/0x360 [ 75.335398][ T5039] ? restore_fpregs_from_fpstate+0x100/0x250 [ 75.341405][ T5039] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 75.347392][ T5039] __se_sys_sendfile64+0x17c/0x1e0 [ 75.352510][ T5039] ? __x64_sys_sendfile64+0xb0/0xb0 [ 75.357726][ T5039] ? syscall_enter_from_user_mode+0x32/0x230 [ 75.363727][ T5039] ? lockdep_hardirqs_on+0x98/0x140 [ 75.368951][ T5039] ? syscall_enter_from_user_mode+0x32/0x230 [ 75.374940][ T5039] do_syscall_64+0x41/0xc0 [ 75.379363][ T5039] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 75.385257][ T5039] RIP: 0033:0x7f6efccd3129 [ 75.389674][ T5039] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 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 b0 ff ff ff f7 d8 64 89 01 48 [ 75.409282][ T5039] RSP: 002b:00007f6efcc91218 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 75.417716][ T5039] RAX: ffffffffffffffda RBX: 00007f6efcd60648 RCX: 00007f6efccd3129 [ 75.425708][ T5039] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 75.433686][ T5039] RBP: 00007f6efcd60640 R08: 0000000000000000 R09: 0000000000000000 [ 75.441667][ T5039] R10: 0001000000201005 R11: 0000000000000246 R12: 00007f6efcd6064c [ 75.449653][ T5039] R13: 00007f6efcd2cef8 R14: 00007f6efcd27060 R15: 0032656c69662f2e [ 75.457660][ T5039] [ 75.460971][ T5039] ================================================================================ [ 75.470327][ T5039] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 75.477548][ T5039] CPU: 1 PID: 5039 Comm: syz-executor333 Not tainted 6.6.0-rc4-syzkaller-00298-g37faf07bf90a #0 [ 75.487989][ T5039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 75.498151][ T5039] Call Trace: [ 75.501441][ T5039] [ 75.504387][ T5039] dump_stack_lvl+0x1e7/0x2d0 [ 75.509085][ T5039] ? nf_tcp_handle_invalid+0x650/0x650 [ 75.514556][ T5039] ? panic+0x770/0x770 [ 75.518654][ T5039] ? vscnprintf+0x5d/0x80 [ 75.523006][ T5039] panic+0x30f/0x770 [ 75.526924][ T5039] ? check_panic_on_warn+0x21/0xa0 [ 75.532048][ T5039] ? __memcpy_flushcache+0x2b0/0x2b0 [ 75.537349][ T5039] ? dump_stack_lvl+0x253/0x2d0 [ 75.542226][ T5039] check_panic_on_warn+0x82/0xa0 [ 75.547183][ T5039] __ubsan_handle_out_of_bounds+0x13c/0x150 [ 75.553100][ T5039] xtInsert+0xf45/0xfa0 [ 75.557286][ T5039] ? xtSearch+0x1ca0/0x1ca0 [ 75.561827][ T5039] ? mark_lock+0x9a/0x340 [ 75.566172][ T5039] ? dquot_drop+0x2a0/0x2a0 [ 75.570693][ T5039] ? rcu_is_watching+0x15/0xb0 [ 75.575484][ T5039] ? __mark_inode_dirty+0x3e7/0xd90 [ 75.581056][ T5039] extAlloc+0xa74/0x1000 [ 75.585326][ T5039] ? jfs_ioc_trim+0x660/0x660 [ 75.590026][ T5039] ? clear_nonspinnable+0x60/0x60 [ 75.595070][ T5039] jfs_get_block+0x41b/0xe60 [ 75.599689][ T5039] ? jfs_dirty_inode+0x240/0x240 [ 75.604662][ T5039] ? _raw_spin_unlock+0x28/0x40 [ 75.609541][ T5039] ? folio_create_buffers+0x132/0x250 [ 75.614938][ T5039] __block_write_begin_int+0x54d/0x1ac0 [ 75.620496][ T5039] ? folio_add_lru+0x27b/0x9d0 [ 75.625286][ T5039] ? jfs_dirty_inode+0x240/0x240 [ 75.630238][ T5039] ? folio_zero_new_buffers+0x530/0x530 [ 75.635804][ T5039] ? pagecache_get_page+0x243/0x590 [ 75.641022][ T5039] ? jfs_dirty_inode+0x240/0x240 [ 75.645994][ T5039] block_write_begin+0x9b/0x1e0 [ 75.650865][ T5039] jfs_write_begin+0x31/0x70 [ 75.655473][ T5039] generic_perform_write+0x31b/0x630 [ 75.660785][ T5039] ? generic_file_direct_write+0x3f0/0x3f0 [ 75.666609][ T5039] ? __generic_file_write_iter+0x101/0x230 [ 75.672515][ T5039] generic_file_write_iter+0xaf/0x310 [ 75.677904][ T5039] do_iter_write+0x84f/0xde0 [ 75.682514][ T5039] ? vfs_iter_write+0xa0/0xa0 [ 75.687211][ T5039] ? vfs_iter_write+0x70/0xa0 [ 75.691898][ T5039] iter_file_splice_write+0x86d/0x1010 [ 75.697393][ T5039] ? splice_from_pipe+0x240/0x240 [ 75.702424][ T5039] ? __asan_memset+0x23/0x40 [ 75.707051][ T5039] ? splice_from_pipe+0x240/0x240 [ 75.712087][ T5039] direct_splice_actor+0xea/0x1c0 [ 75.717129][ T5039] splice_direct_to_actor+0x376/0x9e0 [ 75.722526][ T5039] ? direct_file_splice_eof+0xb0/0xb0 [ 75.727907][ T5039] ? warn_unsupported+0xc0/0xc0 [ 75.732772][ T5039] ? fsnotify_perm+0x63/0x5a0 [ 75.737459][ T5039] ? security_file_permission+0x79/0xa0 [ 75.743021][ T5039] do_splice_direct+0x2ac/0x3f0 [ 75.747884][ T5039] ? splice_direct_to_actor+0x9e0/0x9e0 [ 75.753432][ T5039] ? rcu_read_lock_any_held+0xb7/0x160 [ 75.758904][ T5039] ? do_splice_direct+0x3f0/0x3f0 [ 75.763946][ T5039] do_sendfile+0x623/0x1070 [ 75.768470][ T5039] ? do_pwritev+0x360/0x360 [ 75.773001][ T5039] ? restore_fpregs_from_fpstate+0x100/0x250 [ 75.779001][ T5039] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 75.784992][ T5039] __se_sys_sendfile64+0x17c/0x1e0 [ 75.790202][ T5039] ? __x64_sys_sendfile64+0xb0/0xb0 [ 75.795407][ T5039] ? syscall_enter_from_user_mode+0x32/0x230 [ 75.801447][ T5039] ? lockdep_hardirqs_on+0x98/0x140 [ 75.806660][ T5039] ? syscall_enter_from_user_mode+0x32/0x230 [ 75.812659][ T5039] do_syscall_64+0x41/0xc0 [ 75.817085][ T5039] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 75.823000][ T5039] RIP: 0033:0x7f6efccd3129 [ 75.827431][ T5039] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 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 b0 ff ff ff f7 d8 64 89 01 48 [ 75.847045][ T5039] RSP: 002b:00007f6efcc91218 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 75.855467][ T5039] RAX: ffffffffffffffda RBX: 00007f6efcd60648 RCX: 00007f6efccd3129 [ 75.863448][ T5039] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 75.871424][ T5039] RBP: 00007f6efcd60640 R08: 0000000000000000 R09: 0000000000000000 [ 75.879755][ T5039] R10: 0001000000201005 R11: 0000000000000246 R12: 00007f6efcd6064c [ 75.887740][ T5039] R13: 00007f6efcd2cef8 R14: 00007f6efcd27060 R15: 0032656c69662f2e [ 75.895737][ T5039] [ 75.899046][ T5039] Kernel Offset: disabled [ 75.903461][ T5039] Rebooting in 86400 seconds..