Warning: Permanently added '[localhost]:44355' (ED25519) to the list of known hosts. executing program syzkaller login: [ 80.218172][ T5317] loop0: detected capacity change from 0 to 512 [ 80.237708][ T5317] EXT4-fs: Ignoring removed oldalloc option [ 80.268329][ T5317] EXT4-fs (loop0): 1 truncate cleaned up [ 80.271927][ T5317] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 80.301999][ T5317] Oops: general protection fault, probably for non-canonical address 0xdffffc000000001c: 0000 [#1] SMP KASAN NOPTI [ 80.307252][ T5317] KASAN: null-ptr-deref in range [0x00000000000000e0-0x00000000000000e7] [ 80.311840][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz-executor108 Not tainted 6.16.0-rc2-syzkaller-00162-g41687a5c6f8b #0 PREEMPT(full) [ 80.317844][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 80.322593][ T5317] RIP: 0010:clip_push+0x6dd/0x760 [ 80.324838][ T5317] Code: 20 8d aa 8c e8 e4 f6 5b fa 48 83 3d bc 23 64 0f 00 0f 85 94 f9 ff ff e8 a1 32 27 f7 48 8d bb e0 00 00 00 48 89 f8 48 c1 e8 03 <0f> b6 04 28 84 c0 75 3c 8b ab e0 00 00 00 49 8d bd 40 01 00 00 be [ 80.332947][ T5317] RSP: 0018:ffffc9000d4df898 EFLAGS: 00010202 [ 80.335645][ T5317] RAX: 000000000000001c RBX: 0000000000000000 RCX: ffff8880003e8000 [ 80.339144][ T5317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000e0 [ 80.342625][ T5317] RBP: dffffc0000000000 R08: ffffffff8fa110f7 R09: 1ffffffff1f4221e [ 80.346197][ T5317] R10: dffffc0000000000 R11: ffffffff8a9922e0 R12: ffffffff8a9922e0 [ 80.349851][ T5317] R13: ffff888036986000 R14: ffff8880432e1380 R15: ffff888036986578 [ 80.353110][ T5317] FS: 0000000000000000(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 [ 80.356566][ T5317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.359452][ T5317] CR2: 00007f857a5a2e58 CR3: 000000003fe08000 CR4: 0000000000352ef0 [ 80.362922][ T5317] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.366395][ T5317] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.369989][ T5317] Call Trace: [ 80.371546][ T5317] [ 80.372933][ T5317] ? atmtcp_c_close+0x102/0x150 [ 80.375240][ T5317] ? __pfx_clip_push+0x10/0x10 [ 80.377388][ T5317] vcc_release+0x15a/0x460 [ 80.379412][ T5317] sock_close+0xc0/0x240 [ 80.381256][ T5317] ? __pfx_sock_close+0x10/0x10 [ 80.383319][ T5317] __fput+0x44c/0xa70 [ 80.385017][ T5317] task_work_run+0x1d1/0x260 [ 80.387069][ T5317] ? __pfx_task_work_run+0x10/0x10 [ 80.389349][ T5317] do_exit+0x6ad/0x22e0 [ 80.391220][ T5317] ? do_raw_spin_lock+0x121/0x290 [ 80.393262][ T5317] ? __pfx_do_exit+0x10/0x10 [ 80.395450][ T5317] do_group_exit+0x21c/0x2d0 [ 80.397520][ T5317] ? lockdep_hardirqs_on+0x9c/0x150 [ 80.399826][ T5317] get_signal+0x1286/0x1340 [ 80.401904][ T5317] arch_do_signal_or_restart+0x9a/0x750 [ 80.404431][ T5317] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 80.407225][ T5317] ? __fget_files+0x2a/0x420 [ 80.409162][ T5317] ? exit_to_user_mode_loop+0x40/0x110 [ 80.411628][ T5317] exit_to_user_mode_loop+0x75/0x110 [ 80.413852][ T5317] do_syscall_64+0x2bd/0x3b0 [ 80.416348][ T5317] ? lockdep_hardirqs_on+0x9c/0x150 [ 80.418859][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.421804][ T5317] ? clear_bhb_loop+0x60/0xb0 [ 80.424061][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.426498][ T5317] RIP: 0033:0x7f857a54f849 [ 80.428324][ T5317] Code: Unable to access opcode bytes at 0x7f857a54f81f. [ 80.431227][ T5317] RSP: 002b:00007f857a504198 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 80.434600][ T5317] RAX: 0000000000000001 RBX: 00007f857a5d66c8 RCX: 00007f857a54f849 [ 80.437840][ T5317] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f857a5d66cc [ 80.441170][ T5317] RBP: 00007f857a5d66c0 R08: 65732f636f72702f R09: 65732f636f72702f [ 80.444525][ T5317] R10: 65732f636f72702f R11: 0000000000000246 R12: 00007f857a5a356c [ 80.447627][ T5317] R13: 00007f857a5041a0 R14: 0031656c69662f2e R15: 0000200000000000 [ 80.450565][ T5317] [ 80.451683][ T5317] Modules linked in: [ 80.453650][ T5317] ---[ end trace 0000000000000000 ]--- [ 80.539639][ T5317] RIP: 0010:clip_push+0x6dd/0x760 [ 80.541777][ T5317] Code: 20 8d aa 8c e8 e4 f6 5b fa 48 83 3d bc 23 64 0f 00 0f 85 94 f9 ff ff e8 a1 32 27 f7 48 8d bb e0 00 00 00 48 89 f8 48 c1 e8 03 <0f> b6 04 28 84 c0 75 3c 8b ab e0 00 00 00 49 8d bd 40 01 00 00 be [ 80.560395][ T5317] RSP: 0018:ffffc9000d4df898 EFLAGS: 00010202 [ 80.563674][ T5317] RAX: 000000000000001c RBX: 0000000000000000 RCX: ffff8880003e8000 [ 80.575616][ T5317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000e0 [ 80.579151][ T5317] RBP: dffffc0000000000 R08: ffffffff8fa110f7 R09: 1ffffffff1f4221e [ 80.593803][ T5317] R10: dffffc0000000000 R11: ffffffff8a9922e0 R12: ffffffff8a9922e0 [ 80.597927][ T5317] R13: ffff888036986000 R14: ffff8880432e1380 R15: ffff888036986578 [ 80.601475][ T5317] FS: 0000000000000000(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 [ 80.606129][ T5317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.609104][ T5317] CR2: 00007f857a5a2e58 CR3: 00000000123ca000 CR4: 0000000000352ef0 [ 80.612570][ T5317] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.616702][ T5317] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.620872][ T5317] Kernel panic - not syncing: Fatal exception [ 80.624300][ T5317] Kernel Offset: disabled [ 80.626188][ T5317] Rebooting in 86400 seconds.. VM DIAGNOSIS: 10:54:12 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000072 RBX=0000000000000072 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc9000d4df0d0 R8 =ffff888033730237 R9 =1ffff110066e6046 R10=dffffc0000000000 R11=ffffffff85473cf0 R12=dffffc0000000000 R13=ffffffff99ac38f1 R14=ffffffff99dc8780 R15=0000000000000000 RIP=ffffffff85473d6c RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88808d251000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f857a5a2e58 CR3=000000003fe08000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=00000000f0000000 Opmask01=0000000000000000 Opmask02=000000000fffffff Opmask03=0000000000000000 Opmask04=00000000ffffffff Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000055d911258170 000055d8da225040 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000055d911258170 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000055d911184b00 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000055d91117e580 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f7327df1b20 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f7327d52c80 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 737365636f727020 756c6c2520716573 006e6f6974697472 6170006b636f6c62 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 000055d91117e580 000055d9111810f0 000055d91117c400 000055d911182440 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000030706374 6d74612f6d74612f 6c6175747269762f 736563697665642f ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000055dc4c89d34a 0000000000000021 0000000000007374 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 003a756b733a322e 392d3533712d6370 7276633a3174633a 554d45516e76633a ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 322e392d3533712d 63707276703a2939 3030322c39484349 2b35335128435064 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 7261646e6174536e 703a554d45516e76 733a302e3072623a 343130322f31302f ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 343064623a312b32 316f70627e322d33 2e36312e312d6e61 696265642d332e36 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 313731302c453631 302c353631302c34 3631302c33343130 2c323431302c3134 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4f42490054544149 00240059535f4449 00655f61635f2400 4c24004c4544004d ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000