Warning: Permanently added '10.128.1.54' (ECDSA) to the list of known hosts. executing program [ 50.612004][ T3541] loop0: detected capacity change from 0 to 32768 [ 50.628027][ T3541] find_entry called with index = 0 [ 50.633587][ T3541] read_mapping_page failed! [ 50.648049][ T3541] ERROR: (device loop0): txCommit: [ 50.648049][ T3541] [ 50.661722][ T3541] ================================================================== [ 50.669776][ T3541] BUG: KASAN: null-ptr-deref in txBegin+0x12d/0x6c0 [ 50.676362][ T3541] Read of size 8 at addr 0000000000000040 by task syz-executor210/3541 [ 50.684582][ T3541] [ 50.686891][ T3541] CPU: 1 PID: 3541 Comm: syz-executor210 Not tainted 6.1.28-syzkaller #0 [ 50.695282][ T3541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 50.705315][ T3541] Call Trace: [ 50.708578][ T3541] [ 50.711499][ T3541] dump_stack_lvl+0x1e3/0x2cb [ 50.716185][ T3541] ? irq_work_queue+0xc6/0x150 [ 50.720933][ T3541] ? nf_tcp_handle_invalid+0x642/0x642 [ 50.726372][ T3541] ? panic+0x75d/0x75d [ 50.730438][ T3541] ? _printk+0xd1/0x111 [ 50.734589][ T3541] ? _raw_spin_lock_irqsave+0xac/0x120 [ 50.740033][ T3541] print_report+0xe6/0x4f0 [ 50.744435][ T3541] ? read_lock_is_recursive+0x10/0x10 [ 50.749801][ T3541] ? __virt_addr_valid+0x54/0x2e0 [ 50.754811][ T3541] ? txBegin+0x12d/0x6c0 [ 50.759043][ T3541] kasan_report+0x136/0x160 [ 50.763533][ T3541] ? txBegin+0x12d/0x6c0 [ 50.767761][ T3541] kasan_check_range+0x27f/0x290 [ 50.772683][ T3541] txBegin+0x12d/0x6c0 [ 50.776750][ T3541] jfs_link+0x1a8/0x5e0 [ 50.780889][ T3541] ? jfs_create+0xbb0/0xbb0 [ 50.785377][ T3541] ? rwsem_write_trylock+0x166/0x210 [ 50.790645][ T3541] ? inode_permission+0xf7/0x450 [ 50.795560][ T3541] vfs_link+0x65e/0x810 [ 50.799698][ T3541] do_linkat+0x5c8/0x9d0 [ 50.803923][ T3541] ? fsnotify_link+0x220/0x220 [ 50.808666][ T3541] ? getname_flags+0x1ec/0x4e0 [ 50.813409][ T3541] __x64_sys_linkat+0xd9/0xf0 [ 50.818084][ T3541] do_syscall_64+0x3d/0xb0 [ 50.822500][ T3541] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 50.828386][ T3541] RIP: 0033:0x7f6b26975f49 [ 50.832790][ T3541] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 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 b8 ff ff ff f7 d8 64 89 01 48 [ 50.852378][ T3541] RSP: 002b:00007f6b269222f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000109 [ 50.860774][ T3541] RAX: ffffffffffffffda RBX: 00007f6b26a017a0 RCX: 00007f6b26975f49 [ 50.868725][ T3541] RDX: 0000000000000004 RSI: 0000000020000040 RDI: 0000000000000004 [ 50.876677][ T3541] RBP: 00007f6b269cdfe4 R08: 0000000000000000 R09: 0000000000000000 [ 50.884627][ T3541] R10: 0000000020000080 R11: 0000000000000246 R12: 0030656c69662f2e [ 50.892578][ T3541] R13: 0031656c69662f2e R14: 2c33363870633d74 R15: 00007f6b26a017a8 [ 50.900557][ T3541] [ 50.903557][ T3541] ================================================================== [ 50.911754][ T3541] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 50.918968][ T3541] CPU: 1 PID: 3541 Comm: syz-executor210 Not tainted 6.1.28-syzkaller #0 [ 50.927368][ T3541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 50.937407][ T3541] Call Trace: [ 50.940673][ T3541] [ 50.943592][ T3541] dump_stack_lvl+0x1e3/0x2cb [ 50.948274][ T3541] ? nf_tcp_handle_invalid+0x642/0x642 [ 50.953720][ T3541] ? panic+0x75d/0x75d [ 50.957777][ T3541] ? vscnprintf+0x59/0x80 [ 50.962097][ T3541] panic+0x318/0x75d [ 50.966068][ T3541] ? check_panic_on_warn+0x1d/0xa0 [ 50.971169][ T3541] ? memcpy_page_flushcache+0xfc/0xfc [ 50.976531][ T3541] ? _raw_spin_unlock_irqrestore+0xd4/0x130 [ 50.982413][ T3541] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 50.988309][ T3541] ? _raw_spin_unlock+0x40/0x40 [ 50.993150][ T3541] ? print_report+0xe6/0x4f0 [ 50.997735][ T3541] check_panic_on_warn+0x7e/0xa0 [ 51.002660][ T3541] ? txBegin+0x12d/0x6c0 [ 51.006895][ T3541] end_report+0x66/0x110 [ 51.011125][ T3541] kasan_report+0x143/0x160 [ 51.015623][ T3541] ? txBegin+0x12d/0x6c0 [ 51.019870][ T3541] kasan_check_range+0x27f/0x290 [ 51.024799][ T3541] txBegin+0x12d/0x6c0 [ 51.028951][ T3541] jfs_link+0x1a8/0x5e0 [ 51.033098][ T3541] ? jfs_create+0xbb0/0xbb0 [ 51.037595][ T3541] ? rwsem_write_trylock+0x166/0x210 [ 51.042873][ T3541] ? inode_permission+0xf7/0x450 [ 51.047823][ T3541] vfs_link+0x65e/0x810 [ 51.051974][ T3541] do_linkat+0x5c8/0x9d0 [ 51.056207][ T3541] ? fsnotify_link+0x220/0x220 [ 51.060962][ T3541] ? getname_flags+0x1ec/0x4e0 [ 51.065710][ T3541] __x64_sys_linkat+0xd9/0xf0 [ 51.070389][ T3541] do_syscall_64+0x3d/0xb0 [ 51.074792][ T3541] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.080683][ T3541] RIP: 0033:0x7f6b26975f49 [ 51.085098][ T3541] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 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 b8 ff ff ff f7 d8 64 89 01 48 [ 51.104776][ T3541] RSP: 002b:00007f6b269222f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000109 [ 51.113176][ T3541] RAX: ffffffffffffffda RBX: 00007f6b26a017a0 RCX: 00007f6b26975f49 [ 51.121146][ T3541] RDX: 0000000000000004 RSI: 0000000020000040 RDI: 0000000000000004 [ 51.129102][ T3541] RBP: 00007f6b269cdfe4 R08: 0000000000000000 R09: 0000000000000000 [ 51.137055][ T3541] R10: 0000000020000080 R11: 0000000000000246 R12: 0030656c69662f2e [ 51.145012][ T3541] R13: 0031656c69662f2e R14: 2c33363870633d74 R15: 00007f6b26a017a8 [ 51.152977][ T3541] [ 51.156125][ T3541] Kernel Offset: disabled [ 51.160456][ T3541] Rebooting in 86400 seconds..