Warning: Permanently added '10.128.0.76' (ED25519) to the list of known hosts.
executing program
[ 96.108973][ T5822] loop0: detected capacity change from 0 to 128
[ 96.120090][ T5822] VFS: Found a Xenix FS (block size = 1024) on device loop0
[ 96.132743][ T5822] syz-executor312: attempt to access beyond end of device
[ 96.132743][ T5822] loop0: rw=0, sector=6491536, nr_sectors = 2 limit=128
[ 96.148046][ T5822] Buffer I/O error on dev loop0, logical block 3245768, async page read
[ 96.164150][ T5822] syz-executor312: attempt to access beyond end of device
[ 96.164150][ T5822] loop0: rw=0, sector=6491536, nr_sectors = 2 limit=128
[ 96.178113][ T5822] Buffer I/O error on dev loop0, logical block 3245768, async page read
[ 96.187253][ T5822] sysv_free_block: flc_count > flc_size
[ 96.200184][ T5818] sysv_free_block: flc_count > flc_size
[ 96.206265][ T5818] sysv_free_block: flc_count > flc_size
executing program
[ 96.211797][ T5818] sysv_free_block: flc_count > flc_size
[ 96.217411][ T5818] sysv_free_block: flc_count > flc_size
[ 96.223000][ T5818] sysv_free_block: flc_count > flc_size
[ 96.228622][ T5818] sysv_free_block: flc_count > flc_size
[ 96.234177][ T5818] sysv_free_block: flc_count > flc_size
[ 96.239787][ T5818] sysv_free_block: flc_count > flc_size
[ 96.245370][ T5818] sysv_free_block: flc_count > flc_size
[ 96.250902][ T5818] sysv_free_block: flc_count > flc_size
[ 96.257390][ T5818] sysv_free_inode: inode 0,1,2 or nonexistent inode
[ 96.282002][ T5824] loop0: detected capacity change from 0 to 128
[ 96.291596][ T5824] VFS: Found a Xenix FS (block size = 1024) on device loop0
[ 96.301219][ T5824] syz-executor312: attempt to access beyond end of device
[ 96.301219][ T5824] loop0: rw=0, sector=6491536, nr_sectors = 2 limit=128
[ 96.315628][ T5824] Buffer I/O error on dev loop0, logical block 3245768, async page read
[ 96.326227][ T5824] sysv_new_block: new block 8 is not in data zone
[ 96.337292][ T5818] sysv_free_block: flc_count > flc_size
[ 96.342871][ T5818] sysv_free_block: flc_count > flc_size
[ 96.348496][ T5818] sysv_free_block: flc_count > flc_size
[ 96.354064][ T5818] sysv_free_block: flc_count > flc_size
[ 96.359799][ T5818] sysv_free_block: flc_count > flc_size
[ 96.365431][ T5818] sysv_free_block: flc_count > flc_size
[ 96.370984][ T5818] sysv_free_block: flc_count > flc_size
[ 96.376906][ T5818] sysv_free_block: flc_count > flc_size
executing program
[ 96.382467][ T5818] sysv_free_block: flc_count > flc_size
[ 96.388087][ T5818] sysv_free_block: flc_count > flc_size
[ 96.393870][ T5818] sysv_free_inode: inode 0,1,2 or nonexistent inode
[ 96.414784][ T5826] loop0: detected capacity change from 0 to 128
[ 96.423303][ T5826] VFS: Found a Xenix FS (block size = 1024) on device loop0
[ 96.431571][ T5826] syz-executor312: attempt to access beyond end of device
[ 96.431571][ T5826] loop0: rw=0, sector=6491536, nr_sectors = 2 limit=128
[ 96.445845][ T5826] Buffer I/O error on dev loop0, logical block 3245768, async page read
[ 96.455825][ T5826] unable to read i-node block
[ 96.460981][ T5826] sysv_new_block: new block 5 is not in data zone
[ 96.467967][ T5826] sysv_free_inode: unable to read inode block on device loop0
[ 96.486769][ T5818] sysv_free_block: flc_count > flc_size
[ 96.492321][ T5818] sysv_free_block: flc_count > flc_size
[ 96.497903][ T5818] sysv_free_block: flc_count > flc_size
[ 96.503451][ T5818] sysv_free_block: flc_count > flc_size
[ 96.509264][ T5818] sysv_free_block: flc_count > flc_size
[ 96.514833][ T5818] sysv_free_block: flc_count > flc_size
[ 96.520372][ T5818] sysv_free_block: flc_count > flc_size
[ 96.525949][ T5818] sysv_free_block: flc_count > flc_size
[ 96.531491][ T5818] sysv_free_block: flc_count > flc_size
executing program
[ 96.537062][ T5818] sysv_free_block: flc_count > flc_size
[ 96.542852][ T5818] sysv_free_inode: inode 0,1,2 or nonexistent inode
[ 96.566242][ T5828] loop0: detected capacity change from 0 to 128
[ 96.585323][ T5828] VFS: Found a Xenix FS (block size = 1024) on device loop0
[ 96.593550][ T5828] syz-executor312: attempt to access beyond end of device
[ 96.593550][ T5828] loop0: rw=0, sector=6491536, nr_sectors = 2 limit=128
[ 96.607713][ T5828] Buffer I/O error on dev loop0, logical block 3245768, async page read
[ 96.616414][ T5828] ==================================================================
[ 96.624473][ T5828] BUG: KASAN: use-after-free in sysv_new_inode+0xfc7/0x1160
[ 96.631783][ T5828] Read of size 2 at addr ffff8880751621ce by task syz-executor312/5828
[ 96.639998][ T5828]
[ 96.642362][ T5828] CPU: 1 UID: 0 PID: 5828 Comm: syz-executor312 Not tainted 6.13.0-rc1-syzkaller-00182-gb8f52214c61a #0
[ 96.653454][ T5828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 96.663504][ T5828] Call Trace:
[ 96.666769][ T5828]
[ 96.669694][ T5828] dump_stack_lvl+0x241/0x360
[ 96.674384][ T5828] ? __pfx_dump_stack_lvl+0x10/0x10
[ 96.679593][ T5828] ? __pfx__printk+0x10/0x10
[ 96.684182][ T5828] ? _printk+0xd5/0x120
[ 96.688351][ T5828] ? __virt_addr_valid+0x183/0x530
[ 96.693463][ T5828] ? __virt_addr_valid+0x183/0x530
[ 96.698580][ T5828] print_report+0x169/0x550
[ 96.703084][ T5828] ? __virt_addr_valid+0x183/0x530
[ 96.708200][ T5828] ? __virt_addr_valid+0x183/0x530
[ 96.713309][ T5828] ? __virt_addr_valid+0x45f/0x530
[ 96.718427][ T5828] ? __phys_addr+0xba/0x170
[ 96.723016][ T5828] ? sysv_new_inode+0xfc7/0x1160
[ 96.728056][ T5828] kasan_report+0x143/0x180
[ 96.732652][ T5828] ? sysv_new_inode+0xfc7/0x1160
[ 96.737609][ T5828] sysv_new_inode+0xfc7/0x1160
[ 96.742380][ T5828] ? tomoyo_path_perm+0x5ea/0x740
[ 96.747424][ T5828] ? tomoyo_path_perm+0x287/0x740
[ 96.752455][ T5828] ? __pfx_sysv_new_inode+0x10/0x10
[ 96.757661][ T5828] ? generic_permission+0x356/0x680
[ 96.762857][ T5828] sysv_symlink+0x9f/0x180
[ 96.767270][ T5828] vfs_symlink+0x137/0x2e0
[ 96.771681][ T5828] do_symlinkat+0x222/0x3a0
[ 96.776182][ T5828] ? __virt_addr_valid+0x45f/0x530
[ 96.781291][ T5828] ? __pfx_do_symlinkat+0x10/0x10
[ 96.786305][ T5828] ? strncpy_from_user+0x152/0x270
[ 96.791416][ T5828] ? getname_flags+0x1e3/0x540
[ 96.796170][ T5828] __x64_sys_symlink+0x7a/0x90
[ 96.800944][ T5828] do_syscall_64+0xf3/0x230
[ 96.805464][ T5828] ? clear_bhb_loop+0x35/0x90
[ 96.810143][ T5828] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 96.816046][ T5828] RIP: 0033:0x7fb42d78dc39
[ 96.820481][ T5828] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 1d 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
[ 96.840096][ T5828] RSP: 002b:00007fb42d73c228 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 96.848509][ T5828] RAX: ffffffffffffffda RBX: 00007fb42d8176a8 RCX: 00007fb42d78dc39
[ 96.856484][ T5828] RDX: 00007fb42d78dc39 RSI: 0000000020000200 RDI: 00000000200049c0
[ 96.864456][ T5828] RBP: 00007fb42d8176a0 R08: 00007fb42d73c6c0 R09: 00007fb42d73c6c0
[ 96.872427][ T5828] R10: 00007fb42d73c6c0 R11: 0000000000000246 R12: 00007fb42d8176ac
[ 96.880394][ T5828] R13: 0030656c69662f2e R14: 00007fb42d7da160 R15: 00007ffd005e6958
[ 96.888370][ T5828]
[ 96.891383][ T5828]
[ 96.893695][ T5828] The buggy address belongs to the physical page:
[ 96.900100][ T5828] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x7f21058e0 pfn:0x75162
[ 96.909648][ T5828] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[ 96.916758][ T5828] raw: 00fff00000000000 dead000000000100 dead000000000122 0000000000000000
[ 96.925340][ T5828] raw: 00000007f21058e0 0000000000000000 00000000ffffffff 0000000000000000
[ 96.933928][ T5828] page dumped because: kasan: bad access detected
[ 96.940348][ T5828] page_owner tracks the page as freed
[ 96.945701][ T5828] page last allocated via order 0, migratetype Movable, gfp_mask 0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), pid 5811, tgid 5811 (sshd), ts 90341392900, free_ts 90439455776
[ 96.963674][ T5828] post_alloc_hook+0x1f3/0x230
[ 96.968441][ T5828] get_page_from_freelist+0x3651/0x37a0
[ 96.973980][ T5828] __alloc_pages_noprof+0x292/0x710
[ 96.979173][ T5828] alloc_pages_mpol_noprof+0x3e8/0x680
[ 96.984622][ T5828] vma_alloc_folio_noprof+0x12e/0x230
[ 96.990013][ T5828] folio_prealloc+0x2e/0x170
[ 96.994599][ T5828] handle_pte_fault+0x2518/0x68a0
[ 96.999618][ T5828] handle_mm_fault+0x1053/0x1ad0
[ 97.004546][ T5828] exc_page_fault+0x459/0x8b0
[ 97.009215][ T5828] asm_exc_page_fault+0x26/0x30
[ 97.014058][ T5828] page last free pid 5811 tgid 5811 stack trace:
[ 97.020368][ T5828] free_unref_folios+0xf38/0x1a60
[ 97.025390][ T5828] folios_put_refs+0x76c/0x860
[ 97.030137][ T5828] free_pages_and_swap_cache+0x5c8/0x690
[ 97.035764][ T5828] tlb_flush_mmu+0x3a3/0x680
[ 97.040346][ T5828] tlb_finish_mmu+0xd4/0x200
[ 97.044930][ T5828] vms_clear_ptes+0x437/0x530
[ 97.049595][ T5828] vms_complete_munmap_vmas+0x210/0x8f0
[ 97.055130][ T5828] do_vmi_align_munmap+0x5ef/0x6f0
[ 97.060226][ T5828] do_vmi_munmap+0x24e/0x2d0
[ 97.064800][ T5828] __vm_munmap+0x24c/0x480
[ 97.069203][ T5828] __x64_sys_munmap+0x60/0x70
[ 97.073868][ T5828] do_syscall_64+0xf3/0x230
[ 97.078363][ T5828] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.084384][ T5828]
[ 97.086699][ T5828] Memory state around the buggy address:
[ 97.092317][ T5828] ffff888075162080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 97.100379][ T5828] ffff888075162100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 97.108437][ T5828] >ffff888075162180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 97.116497][ T5828] ^
[ 97.122987][ T5828] ffff888075162200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 97.131036][ T5828] ffff888075162280: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 97.139091][ T5828] ==================================================================
[ 97.147484][ T5828] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 97.154690][ T5828] CPU: 0 UID: 0 PID: 5828 Comm: syz-executor312 Not tainted 6.13.0-rc1-syzkaller-00182-gb8f52214c61a #0
[ 97.165788][ T5828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 97.175834][ T5828] Call Trace:
[ 97.179103][ T5828]
[ 97.182025][ T5828] dump_stack_lvl+0x241/0x360
[ 97.186699][ T5828] ? __pfx_dump_stack_lvl+0x10/0x10
[ 97.191886][ T5828] ? __pfx__printk+0x10/0x10
[ 97.196470][ T5828] ? preempt_schedule+0xe1/0xf0
[ 97.201323][ T5828] ? vscnprintf+0x5d/0x90
[ 97.205644][ T5828] panic+0x349/0x880
[ 97.209532][ T5828] ? check_panic_on_warn+0x21/0xb0
[ 97.214633][ T5828] ? __pfx_panic+0x10/0x10
[ 97.219043][ T5828] ? _raw_spin_unlock_irqrestore+0x130/0x140
[ 97.225012][ T5828] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 97.231338][ T5828] ? print_report+0x502/0x550
[ 97.236015][ T5828] check_panic_on_warn+0x86/0xb0
[ 97.240942][ T5828] ? sysv_new_inode+0xfc7/0x1160
[ 97.245879][ T5828] end_report+0x77/0x160
[ 97.250115][ T5828] kasan_report+0x154/0x180
[ 97.254607][ T5828] ? sysv_new_inode+0xfc7/0x1160
[ 97.259538][ T5828] sysv_new_inode+0xfc7/0x1160
[ 97.264297][ T5828] ? tomoyo_path_perm+0x5ea/0x740
[ 97.269313][ T5828] ? tomoyo_path_perm+0x287/0x740
[ 97.274332][ T5828] ? __pfx_sysv_new_inode+0x10/0x10
[ 97.279534][ T5828] ? generic_permission+0x356/0x680
[ 97.284742][ T5828] sysv_symlink+0x9f/0x180
[ 97.289152][ T5828] vfs_symlink+0x137/0x2e0
[ 97.293600][ T5828] do_symlinkat+0x222/0x3a0
[ 97.298092][ T5828] ? __virt_addr_valid+0x45f/0x530
[ 97.303204][ T5828] ? __pfx_do_symlinkat+0x10/0x10
[ 97.308304][ T5828] ? strncpy_from_user+0x152/0x270
[ 97.313410][ T5828] ? getname_flags+0x1e3/0x540
[ 97.318167][ T5828] __x64_sys_symlink+0x7a/0x90
[ 97.322917][ T5828] do_syscall_64+0xf3/0x230
[ 97.327416][ T5828] ? clear_bhb_loop+0x35/0x90
[ 97.332079][ T5828] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 97.337972][ T5828] RIP: 0033:0x7fb42d78dc39
[ 97.342377][ T5828] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 1d 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
[ 97.361974][ T5828] RSP: 002b:00007fb42d73c228 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 97.370379][ T5828] RAX: ffffffffffffffda RBX: 00007fb42d8176a8 RCX: 00007fb42d78dc39
[ 97.378342][ T5828] RDX: 00007fb42d78dc39 RSI: 0000000020000200 RDI: 00000000200049c0
[ 97.386302][ T5828] RBP: 00007fb42d8176a0 R08: 00007fb42d73c6c0 R09: 00007fb42d73c6c0
[ 97.394264][ T5828] R10: 00007fb42d73c6c0 R11: 0000000000000246 R12: 00007fb42d8176ac
[ 97.402225][ T5828] R13: 0030656c69662f2e R14: 00007fb42d7da160 R15: 00007ffd005e6958
[ 97.410193][ T5828]
[ 97.413342][ T5828] Kernel Offset: disabled
[ 97.417651][ T5828] Rebooting in 86400 seconds..