Warning: Permanently added '10.128.1.170' (ED25519) to the list of known hosts. executing program [ 51.288009][ T3498] loop0: detected capacity change from 0 to 64 [ 51.301061][ T3498] general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] PREEMPT SMP KASAN [ 51.312775][ T3498] KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047] [ 51.321165][ T3498] CPU: 1 PID: 3498 Comm: syz-executor190 Not tainted 5.15.140-syzkaller #0 [ 51.329733][ T3498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 51.339779][ T3498] RIP: 0010:hfs_find_init+0x6e/0x1e0 [ 51.345059][ T3498] Code: d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 48 d6 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 [ 51.364646][ T3498] RSP: 0018:ffffc90002d97440 EFLAGS: 00010202 [ 51.370718][ T3498] RAX: 1ffff920005b2ea7 RBX: ffffc90002d97538 RCX: ffff8880791bbb80 [ 51.378679][ T3498] RDX: 0000000000000000 RSI: ffffc90002d97520 RDI: ffffc90002d97530 [ 51.386632][ T3498] RBP: 0000000000000000 R08: ffffffff82433c6b R09: ffffc90002d97520 [ 51.394584][ T3498] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90002d97520 [ 51.402538][ T3498] R13: dffffc0000000000 R14: 0000000000000040 R15: 0000000000000008 [ 51.410495][ T3498] FS: 0000555556d3a380(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 51.419410][ T3498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.425975][ T3498] CR2: 000055d70b2ea160 CR3: 000000007d301000 CR4: 00000000003506e0 [ 51.433932][ T3498] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.441881][ T3498] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.449841][ T3498] Call Trace: [ 51.453105][ T3498] [ 51.456020][ T3498] ? __die_body+0x5e/0xa0 [ 51.460334][ T3498] ? die_addr+0x95/0xc0 [ 51.464466][ T3498] ? exc_general_protection+0x327/0x4f0 [ 51.470000][ T3498] ? hfs_get_block+0x26b/0xb60 [ 51.474746][ T3498] ? asm_exc_general_protection+0x22/0x30 [ 51.480446][ T3498] ? hfs_get_block+0x3bb/0xb60 [ 51.485193][ T3498] ? hfs_find_init+0x6e/0x1e0 [ 51.489855][ T3498] hfs_get_block+0x4f0/0xb60 [ 51.494428][ T3498] ? hfs_free_extents+0x420/0x420 [ 51.499439][ T3498] ? create_page_buffers+0x24b/0x330 [ 51.504714][ T3498] block_read_full_page+0x2f9/0xde0 [ 51.509910][ T3498] ? hfs_free_extents+0x420/0x420 [ 51.514951][ T3498] ? block_is_partially_uptodate+0x2c0/0x2c0 [ 51.520923][ T3498] ? inode_init_always+0x94f/0xc70 [ 51.526022][ T3498] ? hfs_writepage+0x30/0x30 [ 51.530616][ T3498] do_read_cache_page+0x752/0x1040 [ 51.535721][ T3498] hfs_btree_open+0x509/0x1140 [ 51.540469][ T3498] hfs_mdb_get+0x1463/0x21d0 [ 51.545046][ T3498] ? hfs_xattr_set+0x5a0/0x5a0 [ 51.549792][ T3498] ? lockdep_softirqs_off+0x420/0x420 [ 51.555157][ T3498] ? lockdep_softirqs_off+0x420/0x420 [ 51.560513][ T3498] ? __raw_spin_lock_init+0x41/0x100 [ 51.565811][ T3498] hfs_fill_super+0x100c/0x1730 [ 51.570652][ T3498] ? hfs_mount+0x40/0x40 [ 51.574884][ T3498] ? ptr_to_hashval+0x60/0x60 [ 51.579544][ T3498] ? snprintf+0xd6/0x120 [ 51.583769][ T3498] ? set_blocksize+0x1ec/0x370 [ 51.588520][ T3498] mount_bdev+0x2c9/0x3f0 [ 51.592832][ T3498] ? hfs_mount+0x40/0x40 [ 51.597056][ T3498] legacy_get_tree+0xeb/0x180 [ 51.601711][ T3498] ? hfs_mark_mdb_dirty+0x1b0/0x1b0 [ 51.606896][ T3498] vfs_get_tree+0x88/0x270 [ 51.611300][ T3498] do_new_mount+0x28b/0xae0 [ 51.615794][ T3498] ? do_move_mount_old+0x160/0x160 [ 51.620893][ T3498] ? user_path_at_empty+0x12b/0x180 [ 51.626077][ T3498] __se_sys_mount+0x2d5/0x3c0 [ 51.630750][ T3498] ? __x64_sys_mount+0xc0/0xc0 [ 51.635499][ T3498] ? syscall_enter_from_user_mode+0x2e/0x230 [ 51.641485][ T3498] ? lockdep_hardirqs_on+0x94/0x130 [ 51.646685][ T3498] ? __x64_sys_mount+0x1c/0xc0 [ 51.651434][ T3498] do_syscall_64+0x3d/0xb0 [ 51.655859][ T3498] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.661754][ T3498] RIP: 0033:0x7fea3d2348fa [ 51.666162][ T3498] 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 [ 51.685760][ T3498] RSP: 002b:00007fff7eb20e58 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 51.694172][ T3498] RAX: ffffffffffffffda RBX: 00007fff7eb20e70 RCX: 00007fea3d2348fa [ 51.702128][ T3498] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 00007fff7eb20e70 [ 51.710088][ T3498] RBP: 0000000000000004 R08: 00007fff7eb20eb0 R09: 00000000000002ce [ 51.718060][ T3498] R10: 0000000000000410 R11: 0000000000000286 R12: 0000000000000410 [ 51.726016][ T3498] R13: 00007fff7eb20eb0 R14: 0000000000000003 R15: 0000000000008000 [ 51.733978][ T3498] [ 51.736980][ T3498] Modules linked in: [ 51.744743][ T3498] ---[ end trace f3adc03c83ec57b9 ]--- [ 51.750203][ T3498] RIP: 0010:hfs_find_init+0x6e/0x1e0 [ 51.755735][ T3498] Code: d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 48 d6 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 [ 51.775567][ T3498] RSP: 0018:ffffc90002d97440 EFLAGS: 00010202 [ 51.781625][ T3498] RAX: 1ffff920005b2ea7 RBX: ffffc90002d97538 RCX: ffff8880791bbb80 [ 51.789674][ T3498] RDX: 0000000000000000 RSI: ffffc90002d97520 RDI: ffffc90002d97530 [ 51.797738][ T3498] RBP: 0000000000000000 R08: ffffffff82433c6b R09: ffffc90002d97520 [ 51.805734][ T3498] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90002d97520 [ 51.813704][ T3498] R13: dffffc0000000000 R14: 0000000000000040 R15: 0000000000000008 [ 51.821720][ T3498] FS: 0000555556d3a380(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 51.830703][ T3498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.837338][ T3498] CR2: 000055d70b2dd000 CR3: 000000007d301000 CR4: 00000000003506f0 [ 51.845332][ T3498] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.853295][ T3498] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.861296][ T3498] Kernel panic - not syncing: Fatal exception [ 51.867660][ T3498] Kernel Offset: disabled [ 51.871984][ T3498] Rebooting in 86400 seconds..