Warning: Permanently added '10.128.0.125' (ED25519) to the list of known hosts. executing program [ 44.448564][ T3499] loop0: detected capacity change from 0 to 64 [ 44.458777][ T3499] general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] PREEMPT SMP KASAN [ 44.470664][ T3499] KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047] [ 44.479066][ T3499] CPU: 1 PID: 3499 Comm: syz-executor149 Not tainted 5.15.123-syzkaller #0 [ 44.487637][ T3499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 44.497665][ T3499] RIP: 0010:hfs_find_init+0x6e/0x1e0 [ 44.502945][ T3499] Code: d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 b8 ea 87 ff 48 c7 03 00 00 00 00 48 89 2c 24 4c 8d 75 40 4d 89 f7 49 c1 ef 03 <43> 0f b6 04 2f 84 c0 0f 85 0c 01 00 00 41 8b 06 8d 7c 00 04 be c0 [ 44.522521][ T3499] RSP: 0018:ffffc900020ef440 EFLAGS: 00010202 [ 44.528575][ T3499] RAX: 1ffff9200041dea7 RBX: ffffc900020ef538 RCX: ffff88801c358000 [ 44.536522][ T3499] RDX: 0000000000000000 RSI: ffffc900020ef520 RDI: ffffc900020ef530 [ 44.544468][ T3499] RBP: 0000000000000000 R08: ffffffff8242be3b R09: ffffc900020ef520 [ 44.552412][ T3499] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900020ef520 [ 44.560354][ T3499] R13: dffffc0000000000 R14: 0000000000000040 R15: 0000000000000008 [ 44.568300][ T3499] FS: 0000555555e8e380(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 44.577201][ T3499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.583757][ T3499] CR2: 00007fff89c91000 CR3: 0000000019678000 CR4: 00000000003506e0 [ 44.591702][ T3499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.599644][ T3499] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.607590][ T3499] Call Trace: [ 44.610846][ T3499] [ 44.613749][ T3499] ? __die_body+0x5e/0xa0 [ 44.618053][ T3499] ? die_addr+0x95/0xc0 [ 44.622182][ T3499] ? exc_general_protection+0x327/0x4f0 [ 44.627705][ T3499] ? hfs_get_block+0x26b/0xb60 [ 44.632438][ T3499] ? asm_exc_general_protection+0x22/0x30 [ 44.638131][ T3499] ? hfs_get_block+0x3bb/0xb60 [ 44.642867][ T3499] ? hfs_find_init+0x6e/0x1e0 [ 44.647513][ T3499] hfs_get_block+0x4f0/0xb60 [ 44.652079][ T3499] ? hfs_free_extents+0x420/0x420 [ 44.657086][ T3499] ? create_page_buffers+0x24b/0x330 [ 44.662345][ T3499] block_read_full_page+0x2f9/0xde0 [ 44.667516][ T3499] ? hfs_free_extents+0x420/0x420 [ 44.672512][ T3499] ? block_is_partially_uptodate+0x2c0/0x2c0 [ 44.678472][ T3499] ? inode_init_always+0x94f/0xc70 [ 44.683557][ T3499] ? hfs_writepage+0x30/0x30 [ 44.688119][ T3499] do_read_cache_page+0x752/0x1040 [ 44.693289][ T3499] hfs_btree_open+0x509/0x1140 [ 44.698030][ T3499] hfs_mdb_get+0x1463/0x21d0 [ 44.702599][ T3499] ? hfs_xattr_set+0x5a0/0x5a0 [ 44.707334][ T3499] ? lockdep_softirqs_off+0x420/0x420 [ 44.712676][ T3499] ? lockdep_softirqs_off+0x420/0x420 [ 44.718024][ T3499] ? __raw_spin_lock_init+0x41/0x100 [ 44.723368][ T3499] hfs_fill_super+0x100c/0x1730 [ 44.728207][ T3499] ? hfs_mount+0x40/0x40 [ 44.732440][ T3499] ? ptr_to_hashval+0x60/0x60 [ 44.737093][ T3499] ? snprintf+0xd6/0x120 [ 44.741315][ T3499] ? set_blocksize+0x1ec/0x370 [ 44.746049][ T3499] mount_bdev+0x2c9/0x3f0 [ 44.750357][ T3499] ? hfs_mount+0x40/0x40 [ 44.754577][ T3499] legacy_get_tree+0xeb/0x180 [ 44.759230][ T3499] ? hfs_mark_mdb_dirty+0x1b0/0x1b0 [ 44.764401][ T3499] vfs_get_tree+0x88/0x270 [ 44.768794][ T3499] do_new_mount+0x28b/0xae0 [ 44.773279][ T3499] ? do_move_mount_old+0x160/0x160 [ 44.778379][ T3499] ? user_path_at_empty+0x12b/0x180 [ 44.783561][ T3499] __se_sys_mount+0x2d5/0x3c0 [ 44.788220][ T3499] ? __x64_sys_mount+0xc0/0xc0 [ 44.792960][ T3499] ? syscall_enter_from_user_mode+0x2e/0x230 [ 44.798914][ T3499] ? lockdep_hardirqs_on+0x94/0x130 [ 44.804095][ T3499] ? __x64_sys_mount+0x1c/0xc0 [ 44.808833][ T3499] do_syscall_64+0x3d/0xb0 [ 44.813221][ T3499] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.819088][ T3499] RIP: 0033:0x7ff4960f98fa [ 44.823482][ T3499] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 44.843075][ T3499] RSP: 002b:00007fff89c903f8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 44.851462][ T3499] RAX: ffffffffffffffda RBX: 00007fff89c90410 RCX: 00007ff4960f98fa [ 44.859405][ T3499] RDX: 0000000020000000 RSI: 00000000200001c0 RDI: 00007fff89c90410 [ 44.867350][ T3499] RBP: 0000000000000004 R08: 00007fff89c90450 R09: 00000000000002d8 [ 44.875294][ T3499] R10: 000000000300041c R11: 0000000000000286 R12: 000000000300041c [ 44.883240][ T3499] R13: 00007fff89c90450 R14: 0000000000000003 R15: 0000000000008000 [ 44.891275][ T3499] [ 44.894282][ T3499] Modules linked in: [ 44.900862][ T3499] ---[ end trace 7e8a67cd4b64a880 ]--- [ 44.906501][ T3499] RIP: 0010:hfs_find_init+0x6e/0x1e0 [ 44.911771][ T3499] Code: d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 b8 ea 87 ff 48 c7 03 00 00 00 00 48 89 2c 24 4c 8d 75 40 4d 89 f7 49 c1 ef 03 <43> 0f b6 04 2f 84 c0 0f 85 0c 01 00 00 41 8b 06 8d 7c 00 04 be c0 [ 44.931437][ T3499] RSP: 0018:ffffc900020ef440 EFLAGS: 00010202 [ 44.937551][ T3499] RAX: 1ffff9200041dea7 RBX: ffffc900020ef538 RCX: ffff88801c358000 [ 44.945545][ T3499] RDX: 0000000000000000 RSI: ffffc900020ef520 RDI: ffffc900020ef530 [ 44.953508][ T3499] RBP: 0000000000000000 R08: ffffffff8242be3b R09: ffffc900020ef520 [ 44.961503][ T3499] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900020ef520 [ 44.969478][ T3499] R13: dffffc0000000000 R14: 0000000000000040 R15: 0000000000000008 [ 44.977454][ T3499] FS: 0000555555e8e380(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 44.986466][ T3499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.993035][ T3499] CR2: 00005564ab128000 CR3: 0000000019678000 CR4: 00000000003506f0 [ 45.001030][ T3499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.009013][ T3499] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.017093][ T3499] Kernel panic - not syncing: Fatal exception [ 45.023337][ T3499] Kernel Offset: disabled [ 45.027673][ T3499] Rebooting in 86400 seconds..