DUID 00:04:e4:c6:50:7c:d0:20:e3:9c:0b:ff:93:a0:6d:15:c2:87 forked to background, child pid 3836 [ 37.810925][ T3837] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.821495][ T3837] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.12' (ED25519) to the list of known hosts. executing program syzkaller login: [ 60.981176][ T4161] loop0: detected capacity change from 0 to 32768 [ 61.088343][ T4161] find_entry called with index >= next_index [ 61.097226][ T4161] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN [ 61.109155][ T4161] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 61.118241][ T4161] CPU: 1 PID: 4161 Comm: syz-executor358 Not tainted 5.15.175-syzkaller #0 [ 61.127027][ T4161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.137186][ T4161] RIP: 0010:dtInsertEntry+0xd08/0x1770 [ 61.142660][ T4161] Code: 83 e6 02 31 ff e8 58 f5 92 fe 83 e3 02 75 3a e8 ee f2 92 fe 48 8b 9c 24 a8 00 00 00 48 83 c3 08 48 89 d8 48 c1 e8 03 4c 89 f2 <42> 0f b6 04 30 84 c0 74 3e 89 d9 80 e1 07 38 c1 7c 35 48 89 df e8 [ 61.162266][ T4161] RSP: 0018:ffffc90002587060 EFLAGS: 00010202 [ 61.168352][ T4161] RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff88802a550000 [ 61.176315][ T4161] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.184295][ T4161] RBP: ffffc90002587210 R08: ffffffff82ed91e8 R09: ffffed100e9105d4 [ 61.192608][ T4161] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888074883130 [ 61.200572][ T4161] R13: dffffc0000000000 R14: dffffc0000000000 R15: 0000000000000002 [ 61.208545][ T4161] FS: 000055555dd56380(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 61.217815][ T4161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.224398][ T4161] CR2: 00007fcf17e46000 CR3: 000000001f703000 CR4: 00000000003506e0 [ 61.232363][ T4161] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.240325][ T4161] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.248313][ T4161] Call Trace: [ 61.251582][ T4161] [ 61.254502][ T4161] ? __die_body+0x5e/0xa0 [ 61.258823][ T4161] ? die_addr+0x95/0xc0 [ 61.262970][ T4161] ? exc_general_protection+0x327/0x4f0 [ 61.268526][ T4161] ? asm_exc_general_protection+0x22/0x30 [ 61.274258][ T4161] ? dtInsertEntry+0xce8/0x1770 [ 61.279102][ T4161] ? dtInsertEntry+0xd08/0x1770 [ 61.283942][ T4161] ? txLock+0x235/0x1b30 [ 61.288203][ T4161] ? dtInsert+0x6b00/0x6b00 [ 61.292761][ T4161] dtInsert+0xbed/0x6b00 [ 61.296994][ T4161] ? do_syscall_64+0x3b/0xb0 [ 61.301579][ T4161] ? mark_lock+0x98/0x340 [ 61.305900][ T4161] ? UniStrupr+0x2c0/0x2c0 [ 61.310318][ T4161] ? read_lock_is_recursive+0x10/0x10 [ 61.315678][ T4161] ? txLock+0x235/0x1b30 [ 61.319917][ T4161] ? do_raw_spin_lock+0x14a/0x370 [ 61.325019][ T4161] ? __lock_acquire+0x1ff0/0x1ff0 [ 61.330035][ T4161] ? do_raw_spin_unlock+0x137/0x8b0 [ 61.335225][ T4161] ? txLock+0xf29/0x1b30 [ 61.339462][ T4161] jfs_create+0x7b2/0xbb0 [ 61.343780][ T4161] ? jfs_lookup+0x400/0x400 [ 61.348278][ T4161] ? jfs_get_parent+0xa0/0xa0 [ 61.352993][ T4161] ? make_kgid+0x6f0/0x6f0 [ 61.357398][ T4161] ? generic_permission+0x21c/0x4f0 [ 61.362588][ T4161] ? inode_permission+0xf7/0x450 [ 61.367519][ T4161] ? bpf_lsm_inode_create+0x5/0x10 [ 61.372622][ T4161] ? security_inode_create+0xb4/0x100 [ 61.378000][ T4161] ? jfs_lookup+0x400/0x400 [ 61.382492][ T4161] path_openat+0x130a/0x2f20 [ 61.387081][ T4161] ? do_filp_open+0x460/0x460 [ 61.391762][ T4161] do_filp_open+0x21c/0x460 [ 61.396336][ T4161] ? vfs_tmpfile+0x2e0/0x2e0 [ 61.400922][ T4161] ? _raw_spin_unlock+0x24/0x40 [ 61.405822][ T4161] ? alloc_fd+0x598/0x630 [ 61.410149][ T4161] do_sys_openat2+0x13b/0x4f0 [ 61.414823][ T4161] ? do_sys_open+0x220/0x220 [ 61.419408][ T4161] __x64_sys_openat+0x243/0x290 [ 61.424277][ T4161] ? __ia32_sys_open+0x270/0x270 [ 61.429207][ T4161] ? syscall_enter_from_user_mode+0x2e/0x240 [ 61.435182][ T4161] ? lockdep_hardirqs_on+0x94/0x130 [ 61.440371][ T4161] ? syscall_enter_from_user_mode+0x2e/0x240 [ 61.446344][ T4161] do_syscall_64+0x3b/0xb0 [ 61.450749][ T4161] ? clear_bhb_loop+0x15/0x70 [ 61.455513][ T4161] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 61.461515][ T4161] RIP: 0033:0x7fcf1f284639 [ 61.465922][ T4161] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 [ 61.485622][ T4161] RSP: 002b:00007ffeea5b6f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 61.494228][ T4161] RAX: ffffffffffffffda RBX: 00007ffeea5b7178 RCX: 00007fcf1f284639 [ 61.502209][ T4161] RDX: 000000000000275a RSI: 0000000020000140 RDI: 00000000ffffff9c [ 61.510199][ T4161] RBP: 00007fcf1f2fd610 R08: 0000000000000000 R09: 0000000000000000 [ 61.518169][ T4161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 61.526132][ T4161] R13: 00007ffeea5b7168 R14: 0000000000000001 R15: 0000000000000001 [ 61.534119][ T4161] [ 61.537129][ T4161] Modules linked in: [ 61.541251][ T4161] ---[ end trace 10d4844da9e2e386 ]--- [ 61.546876][ T4161] RIP: 0010:dtInsertEntry+0xd08/0x1770 [ 61.552368][ T4161] Code: 83 e6 02 31 ff e8 58 f5 92 fe 83 e3 02 75 3a e8 ee f2 92 fe 48 8b 9c 24 a8 00 00 00 48 83 c3 08 48 89 d8 48 c1 e8 03 4c 89 f2 <42> 0f b6 04 30 84 c0 74 3e 89 d9 80 e1 07 38 c1 7c 35 48 89 df e8 [ 61.572035][ T4161] RSP: 0018:ffffc90002587060 EFLAGS: 00010202 [ 61.578150][ T4161] RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff88802a550000 [ 61.586260][ T4161] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.594246][ T4161] RBP: ffffc90002587210 R08: ffffffff82ed91e8 R09: ffffed100e9105d4 [ 61.602390][ T4161] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888074883130 [ 61.610418][ T4161] R13: dffffc0000000000 R14: dffffc0000000000 R15: 0000000000000002 [ 61.618425][ T4161] FS: 000055555dd56380(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 61.627402][ T4161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.633980][ T4161] CR2: 00007fcf17e46000 CR3: 000000001f703000 CR4: 00000000003506e0 [ 61.641986][ T4161] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.650199][ T4161] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.658249][ T4161] Kernel panic - not syncing: Fatal exception [ 61.664595][ T4161] Kernel Offset: disabled [ 61.668943][ T4161] Rebooting in 86400 seconds..