Warning: Permanently added '10.128.0.110' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 165.741431][ T5015] loop0: detected capacity change from 0 to 64 [ 165.759191][ T5015] ======================================================= [ 165.759191][ T5015] WARNING: The mand mount option has been deprecated and [ 165.759191][ T5015] and is ignored by this kernel. Remove the mand [ 165.759191][ T5015] option from the mount to silence this warning. [ 165.759191][ T5015] ======================================================= [ 165.806849][ T5015] ===================================================== [ 165.815212][ T5015] BUG: KMSAN: uninit-value in hfs_get_block+0x92d/0x1620 [ 165.822644][ T5015] hfs_get_block+0x92d/0x1620 [ 165.827529][ T5015] block_read_full_folio+0x4ff/0x11b0 [ 165.833309][ T5015] hfs_read_folio+0x55/0x60 [ 165.838011][ T5015] filemap_read_folio+0x148/0x4f0 [ 165.844634][ T5015] do_read_cache_folio+0x7c8/0xd90 [ 165.849929][ T5015] read_cache_page+0xfb/0x2f0 [ 165.854862][ T5015] hfs_btree_open+0x928/0x1ae0 [ 165.859800][ T5015] hfs_mdb_get+0x260c/0x3000 [ 165.864643][ T5015] hfs_fill_super+0x1fb1/0x2790 [ 165.869688][ T5015] mount_bdev+0x628/0x920 [ 165.874326][ T5015] hfs_mount+0xcd/0xe0 [ 165.878557][ T5015] legacy_get_tree+0x167/0x2e0 [ 165.883655][ T5015] vfs_get_tree+0xdc/0x5d0 [ 165.888255][ T5015] do_new_mount+0x7a9/0x16f0 [ 165.893172][ T5015] path_mount+0xf98/0x26a0 [ 165.897748][ T5015] __se_sys_mount+0x919/0x9e0 [ 165.902683][ T5015] __ia32_sys_mount+0x15b/0x1b0 [ 165.907701][ T5015] __do_fast_syscall_32+0xa2/0x100 [ 165.913105][ T5015] do_fast_syscall_32+0x37/0x80 [ 165.918178][ T5015] do_SYSENTER_32+0x1f/0x30 [ 165.923030][ T5015] entry_SYSENTER_compat_after_hwframe+0x70/0x82 [ 165.929725][ T5015] [ 165.932230][ T5015] Uninit was created at: [ 165.936711][ T5015] __alloc_pages+0x926/0x10a0 [ 165.941490][ T5015] alloc_pages+0xb4b/0xec0 [ 165.946204][ T5015] new_slab+0x5c5/0x19b0 [ 165.950641][ T5015] ___slab_alloc+0x132b/0x3790 [ 165.955676][ T5015] kmem_cache_alloc_lru+0x72f/0xb80 [ 165.961112][ T5015] hfs_alloc_inode+0x80/0xf0 [ 165.966043][ T5015] alloc_inode+0xad/0x4b0 [ 165.970776][ T5015] iget_locked+0x340/0xf80 [ 165.975483][ T5015] hfs_btree_open+0x20d/0x1ae0 [ 165.980438][ T5015] hfs_mdb_get+0x2519/0x3000 [ 165.985337][ T5015] hfs_fill_super+0x1fb1/0x2790 [ 165.990362][ T5015] mount_bdev+0x628/0x920 [ 165.995041][ T5015] hfs_mount+0xcd/0xe0 [ 165.999280][ T5015] legacy_get_tree+0x167/0x2e0 [ 166.004309][ T5015] vfs_get_tree+0xdc/0x5d0 [ 166.008916][ T5015] do_new_mount+0x7a9/0x16f0 [ 166.013775][ T5015] path_mount+0xf98/0x26a0 [ 166.018387][ T5015] __se_sys_mount+0x919/0x9e0 [ 166.023403][ T5015] __ia32_sys_mount+0x15b/0x1b0 [ 166.028438][ T5015] __do_fast_syscall_32+0xa2/0x100 [ 166.033829][ T5015] do_fast_syscall_32+0x37/0x80 [ 166.038875][ T5015] do_SYSENTER_32+0x1f/0x30 [ 166.043663][ T5015] entry_SYSENTER_compat_after_hwframe+0x70/0x82 [ 166.050284][ T5015] [ 166.052797][ T5015] CPU: 1 PID: 5015 Comm: syz-executor119 Not tainted 6.2.0-rc7-syzkaller-80760-g8c89ecf5c13b #0 [ 166.063526][ T5015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 166.073809][ T5015] ===================================================== [ 166.080845][ T5015] Disabling lock debugging due to kernel taint [ 166.087205][ T5015] Kernel panic - not syncing: kmsan.panic set ... [ 166.093727][ T5015] CPU: 1 PID: 5015 Comm: syz-executor119 Tainted: G B 6.2.0-rc7-syzkaller-80760-g8c89ecf5c13b #0 [ 166.105754][ T5015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 166.116107][ T5015] Call Trace: [ 166.119482][ T5015] [ 166.122612][ T5015] dump_stack_lvl+0x200/0x290 [ 166.127443][ T5015] dump_stack+0x29/0x30 [ 166.131738][ T5015] panic+0x4fd/0xc70 [ 166.135802][ T5015] ? add_taint+0x185/0x210 [ 166.140345][ T5015] kmsan_report+0x2d0/0x2d0 [ 166.145110][ T5015] ? __msan_warning+0x96/0x110 [ 166.150009][ T5015] ? hfs_get_block+0x92d/0x1620 [ 166.154977][ T5015] ? block_read_full_folio+0x4ff/0x11b0 [ 166.160669][ T5015] ? hfs_read_folio+0x55/0x60 [ 166.165546][ T5015] ? filemap_read_folio+0x148/0x4f0 [ 166.170901][ T5015] ? do_read_cache_folio+0x7c8/0xd90 [ 166.176483][ T5015] ? read_cache_page+0xfb/0x2f0 [ 166.181499][ T5015] ? hfs_btree_open+0x928/0x1ae0 [ 166.186615][ T5015] ? hfs_mdb_get+0x260c/0x3000 [ 166.191504][ T5015] ? hfs_fill_super+0x1fb1/0x2790 [ 166.196662][ T5015] ? mount_bdev+0x628/0x920 [ 166.201287][ T5015] ? hfs_mount+0xcd/0xe0 [ 166.205665][ T5015] ? legacy_get_tree+0x167/0x2e0 [ 166.210769][ T5015] ? vfs_get_tree+0xdc/0x5d0 [ 166.215477][ T5015] ? do_new_mount+0x7a9/0x16f0 [ 166.220357][ T5015] ? path_mount+0xf98/0x26a0 [ 166.225058][ T5015] ? __se_sys_mount+0x919/0x9e0 [ 166.230024][ T5015] ? __ia32_sys_mount+0x15b/0x1b0 [ 166.235166][ T5015] ? __do_fast_syscall_32+0xa2/0x100 [ 166.240652][ T5015] ? do_fast_syscall_32+0x37/0x80 [ 166.245847][ T5015] ? do_SYSENTER_32+0x1f/0x30 [ 166.250738][ T5015] ? entry_SYSENTER_compat_after_hwframe+0x70/0x82 [ 166.257448][ T5015] ? preempt_count_sub+0xfc/0x330 [ 166.262664][ T5015] ? _raw_spin_unlock_irqrestore+0x79/0xb0 [ 166.268644][ T5015] ? __stack_depot_save+0x391/0x4b0 [ 166.273980][ T5015] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 166.280421][ T5015] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 166.286435][ T5015] __msan_warning+0x96/0x110 [ 166.291177][ T5015] hfs_get_block+0x92d/0x1620 [ 166.296026][ T5015] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 166.302004][ T5015] block_read_full_folio+0x4ff/0x11b0 [ 166.307557][ T5015] ? hfs_free_extents+0x7d0/0x7d0 [ 166.312767][ T5015] hfs_read_folio+0x55/0x60 [ 166.317387][ T5015] filemap_read_folio+0x148/0x4f0 [ 166.322546][ T5015] ? hfs_writepage+0x90/0x90 [ 166.327263][ T5015] ? hfs_writepage+0x90/0x90 [ 166.331985][ T5015] do_read_cache_folio+0x7c8/0xd90 [ 166.337266][ T5015] ? hfs_writepage+0x90/0x90 [ 166.342067][ T5015] read_cache_page+0xfb/0x2f0 [ 166.346989][ T5015] hfs_btree_open+0x928/0x1ae0 [ 166.351941][ T5015] hfs_mdb_get+0x260c/0x3000 [ 166.356685][ T5015] hfs_fill_super+0x1fb1/0x2790 [ 166.361692][ T5015] ? set_blocksize+0x41a/0x710 [ 166.366615][ T5015] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 166.372597][ T5015] mount_bdev+0x628/0x920 [ 166.377040][ T5015] ? hfs_mount+0xe0/0xe0 [ 166.381448][ T5015] hfs_mount+0xcd/0xe0 [ 166.385654][ T5015] legacy_get_tree+0x167/0x2e0 [ 166.390544][ T5015] ? hfs_mark_mdb_dirty+0x2b0/0x2b0 [ 166.395912][ T5015] ? legacy_parse_monolithic+0x320/0x320 [ 166.401751][ T5015] vfs_get_tree+0xdc/0x5d0 [ 166.406353][ T5015] do_new_mount+0x7a9/0x16f0 [ 166.411091][ T5015] path_mount+0xf98/0x26a0 [ 166.415653][ T5015] __se_sys_mount+0x919/0x9e0 [ 166.420487][ T5015] __ia32_sys_mount+0x15b/0x1b0 [ 166.425484][ T5015] __do_fast_syscall_32+0xa2/0x100 [ 166.430806][ T5015] ? irqentry_exit+0x16/0x40 [ 166.435527][ T5015] ? exc_page_fault+0x38a/0x600 [ 166.440523][ T5015] do_fast_syscall_32+0x37/0x80 [ 166.445505][ T5015] do_SYSENTER_32+0x1f/0x30 [ 166.450154][ T5015] entry_SYSENTER_compat_after_hwframe+0x70/0x82 [ 166.456653][ T5015] RIP: 0023:0xf7f32549 [ 166.460809][ T5015] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 166.480562][ T5015] RSP: 002b:00000000ffc5fbb0 EFLAGS: 00000296 ORIG_RAX: 0000000000000015 [ 166.489109][ T5015] RAX: ffffffffffffffda RBX: 00000000ffc5fc10 RCX: 0000000020000080 [ 166.497271][ T5015] RDX: 0000000020000000 RSI: 000000000000004c RDI: 00000000ffc5fc50 [ 166.505369][ T5015] RBP: 00000000ffc5fd68 R08: 0000000000000000 R09: 0000000000000000 [ 166.513456][ T5015] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 [ 166.521641][ T5015] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 166.529730][ T5015] [ 166.533115][ T5015] Kernel Offset: disabled [ 166.537520][ T5015] Rebooting in 86400 seconds..