Warning: Permanently added '10.128.0.233' (ED25519) to the list of known hosts. executing program [ 57.403791][ T4161] loop0: detected capacity change from 0 to 64 [ 57.527264][ T4161] general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] PREEMPT SMP KASAN [ 57.539015][ T4161] KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047] [ 57.547440][ T4161] CPU: 1 PID: 4161 Comm: syz-executor312 Not tainted 5.15.171-syzkaller #0 [ 57.556014][ T4161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 57.566062][ T4161] RIP: 0010:hfs_find_init+0x6e/0x1e0 [ 57.571368][ T4161] Code: d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 18 29 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 [ 57.591089][ T4161] RSP: 0018:ffffc90002ca7440 EFLAGS: 00010202 [ 57.597152][ T4161] RAX: 1ffff92000594ea7 RBX: ffffc90002ca7538 RCX: ffff8880275b5940 [ 57.605125][ T4161] RDX: 0000000000000000 RSI: ffffc90002ca7520 RDI: ffffc90002ca7530 [ 57.613190][ T4161] RBP: 0000000000000000 R08: ffffffff824455db R09: ffffc90002ca7520 [ 57.621284][ T4161] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90002ca7520 [ 57.629336][ T4161] R13: dffffc0000000000 R14: 0000000000000040 R15: 0000000000000008 [ 57.637298][ T4161] FS: 000055558ecd6380(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 57.646245][ T4161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.652822][ T4161] CR2: 00007ffe119c6000 CR3: 000000002666a000 CR4: 00000000003506e0 [ 57.660788][ T4161] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.668742][ T4161] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.676699][ T4161] Call Trace: [ 57.679979][ T4161] [ 57.682893][ T4161] ? __die_body+0x5e/0xa0 [ 57.687244][ T4161] ? die_addr+0x95/0xc0 [ 57.691393][ T4161] ? exc_general_protection+0x327/0x4f0 [ 57.696940][ T4161] ? hfs_get_block+0x26b/0xb60 [ 57.701703][ T4161] ? asm_exc_general_protection+0x22/0x30 [ 57.707429][ T4161] ? hfs_get_block+0x3bb/0xb60 [ 57.712208][ T4161] ? hfs_find_init+0x6e/0x1e0 [ 57.716897][ T4161] hfs_get_block+0x4f0/0xb60 [ 57.721476][ T4161] ? hfs_free_extents+0x420/0x420 [ 57.726490][ T4161] ? create_page_buffers+0x24b/0x330 [ 57.731764][ T4161] block_read_full_page+0x2f9/0xde0 [ 57.736951][ T4161] ? hfs_free_extents+0x420/0x420 [ 57.741965][ T4161] ? block_is_partially_uptodate+0x2c0/0x2c0 [ 57.747941][ T4161] ? inode_init_always+0x94f/0xc70 [ 57.753038][ T4161] ? hfs_writepage+0x30/0x30 [ 57.757619][ T4161] do_read_cache_page+0x752/0x1040 [ 57.762721][ T4161] hfs_btree_open+0x509/0x1140 [ 57.767486][ T4161] hfs_mdb_get+0x1463/0x21d0 [ 57.772067][ T4161] ? hfs_xattr_set+0x5a0/0x5a0 [ 57.776851][ T4161] ? lockdep_softirqs_off+0x420/0x420 [ 57.782208][ T4161] ? lockdep_softirqs_off+0x420/0x420 [ 57.787569][ T4161] ? __raw_spin_lock_init+0x41/0x100 [ 57.792858][ T4161] hfs_fill_super+0x100c/0x1730 [ 57.797704][ T4161] ? hfs_mount+0x40/0x40 [ 57.801969][ T4161] ? ptr_to_hashval+0x60/0x60 [ 57.806653][ T4161] ? snprintf+0xd6/0x120 [ 57.810883][ T4161] ? set_blocksize+0x1ec/0x370 [ 57.815630][ T4161] mount_bdev+0x2c9/0x3f0 [ 57.820134][ T4161] ? hfs_mount+0x40/0x40 [ 57.824378][ T4161] legacy_get_tree+0xeb/0x180 [ 57.829049][ T4161] ? hfs_mark_mdb_dirty+0x1b0/0x1b0 [ 57.834274][ T4161] vfs_get_tree+0x88/0x270 [ 57.838682][ T4161] do_new_mount+0x2ba/0xb40 [ 57.843172][ T4161] ? do_move_mount_old+0x160/0x160 [ 57.848273][ T4161] ? user_path_at_empty+0x12b/0x180 [ 57.853460][ T4161] __se_sys_mount+0x2d5/0x3c0 [ 57.858128][ T4161] ? __x64_sys_mount+0xc0/0xc0 [ 57.862876][ T4161] ? syscall_enter_from_user_mode+0x2e/0x240 [ 57.868841][ T4161] ? lockdep_hardirqs_on+0x94/0x130 [ 57.874026][ T4161] ? __x64_sys_mount+0x1c/0xc0 [ 57.878773][ T4161] do_syscall_64+0x3b/0xb0 [ 57.883176][ T4161] ? clear_bhb_loop+0x15/0x70 [ 57.887852][ T4161] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 57.893733][ T4161] RIP: 0033:0x7f77d46f28ba [ 57.898141][ T4161] 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 [ 57.917727][ T4161] RSP: 002b:00007ffe119c5808 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 57.926123][ T4161] RAX: ffffffffffffffda RBX: 00007ffe119c5820 RCX: 00007f77d46f28ba [ 57.934103][ T4161] RDX: 00000000200000c0 RSI: 0000000020000200 RDI: 00007ffe119c5820 [ 57.942060][ T4161] RBP: 0000000000000004 R08: 00007ffe119c5860 R09: 000000000000029e [ 57.950023][ T4161] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 [ 57.957977][ T4161] R13: 00007ffe119c5860 R14: 0000000000000003 R15: 0000000000008000 [ 57.965941][ T4161] [ 57.968947][ T4161] Modules linked in: [ 57.973043][ T4161] ---[ end trace 3e4c50b4f8fb3cd5 ]--- [ 57.978584][ T4161] RIP: 0010:hfs_find_init+0x6e/0x1e0 [ 57.983926][ T4161] Code: d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 18 29 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 [ 58.003562][ T4161] RSP: 0018:ffffc90002ca7440 EFLAGS: 00010202 [ 58.009707][ T4161] RAX: 1ffff92000594ea7 RBX: ffffc90002ca7538 RCX: ffff8880275b5940 [ 58.017726][ T4161] RDX: 0000000000000000 RSI: ffffc90002ca7520 RDI: ffffc90002ca7530 [ 58.025747][ T4161] RBP: 0000000000000000 R08: ffffffff824455db R09: ffffc90002ca7520 [ 58.033884][ T4161] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90002ca7520 [ 58.041992][ T4161] R13: dffffc0000000000 R14: 0000000000000040 R15: 0000000000000008 [ 58.050031][ T4161] FS: 000055558ecd6380(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 58.059001][ T4161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.065614][ T4161] CR2: 00007ffe119c6000 CR3: 000000002666a000 CR4: 00000000003506e0 [ 58.073605][ T4161] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.081566][ T4161] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.089606][ T4161] Kernel panic - not syncing: Fatal exception [ 58.096056][ T4161] Kernel Offset: disabled [ 58.100390][ T4161] Rebooting in 86400 seconds..