Warning: Permanently added '10.128.1.162' (ECDSA) to the list of known hosts. executing program [ 34.924750] erofs: read_super, device -> /dev/loop0 [ 34.930506] erofs: options -> [ 34.934415] erofs: root inode @ nid 36 [ 34.945519] erofs: mounted on /dev/loop0 with opts: . [ 34.952267] attempt to access beyond end of device [ 34.957325] loop0: rw=4096, want=3272, limit=16 [ 34.962498] kasan: CONFIG_KASAN_INLINE enabled [ 34.967168] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 34.974630] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 34.980857] CPU: 0 PID: 8117 Comm: syz-executor447 Not tainted 4.19.211-syzkaller #0 [ 34.988722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.998064] RIP: 0010:z_erofs_map_blocks_iter+0x632/0x1aa0 [ 35.003753] Code: 0f b6 8c 24 9c 00 00 00 48 ba 00 00 00 00 00 fc ff df 48 d3 e3 44 01 f3 81 e3 ff 0f 00 00 48 03 5c 24 30 48 89 d8 48 c1 e8 03 <0f> b6 0c 10 48 8d 43 01 48 89 c6 48 c1 ee 03 0f b6 14 16 48 89 de [ 35.022631] RSP: 0018:ffff8880b2d8f1e0 EFLAGS: 00010206 [ 35.027972] RAX: 0000a10ffffffe36 RBX: 0005087ffffff1b0 RCX: 0000000000000005 [ 35.035217] RDX: dffffc0000000000 RSI: 0000000000197d00 RDI: ffff88809686759c [ 35.042465] RBP: fffffffffffffffb R08: 0000000000000001 R09: 0000000000000000 [ 35.049711] R10: 0000000000000001 R11: 0000000000000000 R12: ffff888096867500 [ 35.056957] R13: 0000000000000000 R14: 0000000000197d30 R15: ffff88808df4c4c0 [ 35.064206] FS: 0000555556410300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 35.072411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.078271] CR2: 0000558c24272848 CR3: 00000000aa857000 CR4: 00000000003406f0 [ 35.085533] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.092794] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.100038] Call Trace: [ 35.102609] ? do_raw_spin_unlock+0x171/0x230 [ 35.107093] ? check_preemption_disabled+0x41/0x280 [ 35.112089] erofs_map_blocks_iter+0x6d/0x3b0 [ 35.116672] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.121665] z_erofs_do_read_page+0x670/0x2820 [ 35.126240] ? z_erofs_vle_work_add_page+0x8b0/0x8b0 [ 35.131320] ? check_preemption_disabled+0x41/0x280 [ 35.136402] z_erofs_vle_normalaccess_readpage+0x136/0x460 [ 35.142015] ? z_erofs_submit_and_unzip.isra.0+0x1930/0x1930 [ 35.147798] ? add_to_page_cache_locked+0x40/0x40 [ 35.152624] do_read_cache_page+0x533/0x1170 [ 35.157013] ? check_preemption_disabled+0x41/0x280 [ 35.162007] ? z_erofs_submit_and_unzip.isra.0+0x1930/0x1930 [ 35.167880] erofs_namei+0x1ab/0x1740 [ 35.171661] ? check_preemption_disabled+0x41/0x280 [ 35.176654] erofs_lookup+0x143/0x500 [ 35.180430] ? erofs_namei+0x1740/0x1740 [ 35.184468] ? __lockdep_init_map+0x100/0x5a0 [ 35.188940] ? __lockdep_init_map+0x100/0x5a0 [ 35.193415] __lookup_slow+0x246/0x4a0 [ 35.197280] ? follow_dotdot_rcu+0x1040/0x1040 [ 35.201841] ? lookup_fast+0x4e9/0x1080 [ 35.205796] ? walk_component+0x798/0xda0 [ 35.209922] walk_component+0x7ac/0xda0 [ 35.213874] ? lookup_fast+0x1080/0x1080 [ 35.217914] ? capable_wrt_inode_uidgid+0x1d2/0x220 [ 35.222906] ? generic_permission+0x116/0x4d0 [ 35.227380] ? security_inode_permission+0xc5/0xf0 [ 35.232286] ? inode_permission.part.0+0x10c/0x450 [ 35.237192] link_path_walk.part.0+0x901/0x1230 [ 35.241841] ? walk_component+0xda0/0xda0 [ 35.245972] ? depot_save_stack+0x258/0x410 [ 35.250273] path_parentat+0x51/0x140 [ 35.254050] filename_parentat+0x198/0x590 [ 35.258260] ? getname+0x20/0x20 [ 35.261623] ? cache_alloc_refill+0x2f8/0x340 [ 35.266185] ? do_raw_spin_lock+0xcb/0x220 [ 35.270395] ? do_raw_spin_unlock+0x171/0x230 [ 35.274962] filename_create+0x9e/0x490 [ 35.278925] ? kern_path_mountpoint+0x40/0x40 [ 35.283410] ? strncpy_from_user+0x2a2/0x350 [ 35.287807] ? getname_flags+0x25b/0x590 [ 35.291861] do_mknodat.part.0+0xcd/0x480 [ 35.296029] ? kern_path_create+0x40/0x40 [ 35.300198] ? fput+0x2b/0x190 [ 35.303371] __x64_sys_mknodat+0x116/0x160 [ 35.307584] do_syscall_64+0xf9/0x620 [ 35.311376] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.316546] RIP: 0033:0x7fcde7322e89 [ 35.320237] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 35.339132] RSP: 002b:00007ffdf337c718 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 35.346853] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcde7322e89 [ 35.354110] RDX: 0000000000000040 RSI: 0000000020000080 RDI: 0000000000000005 [ 35.361361] RBP: 00007fcde72e2720 R08: 0000000000000000 R09: 0000000000000000 [ 35.368615] R10: 0000000000000701 R11: 0000000000000246 R12: 00007fcde72e27b0 [ 35.375866] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 35.383117] Modules linked in: [ 35.386545] ---[ end trace 26372a21d393977c ]--- [ 35.391349] RIP: 0010:z_erofs_map_blocks_iter+0x632/0x1aa0 [ 35.396979] Code: 0f b6 8c 24 9c 00 00 00 48 ba 00 00 00 00 00 fc ff df 48 d3 e3 44 01 f3 81 e3 ff 0f 00 00 48 03 5c 24 30 48 89 d8 48 c1 e8 03 <0f> b6 0c 10 48 8d 43 01 48 89 c6 48 c1 ee 03 0f b6 14 16 48 89 de [ 35.415977] RSP: 0018:ffff8880b2d8f1e0 EFLAGS: 00010206 [ 35.421410] RAX: 0000a10ffffffe36 RBX: 0005087ffffff1b0 RCX: 0000000000000005 [ 35.428767] RDX: dffffc0000000000 RSI: 0000000000197d00 RDI: ffff88809686759c [ 35.436050] RBP: fffffffffffffffb R08: 0000000000000001 R09: 0000000000000000 [ 35.443363] R10: 0000000000000001 R11: 0000000000000000 R12: ffff888096867500 [ 35.450719] R13: 0000000000000000 R14: 0000000000197d30 R15: ffff88808df4c4c0 [ 35.458055] FS: 0000555556410300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 35.466274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.472188] CR2: 0000558c24272848 CR3: 00000000aa857000 CR4: 00000000003406f0 [ 35.479512] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.486770] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.494152] Kernel panic - not syncing: Fatal exception [ 35.499569] Kernel Offset: disabled [ 35.503174] Rebooting in 86400 seconds..