Warning: Permanently added '[localhost]:16235' (ED25519) to the list of known hosts. executing program syzkaller login: [ 83.614567][ T5312] loop0: detected capacity change from 0 to 512 [ 83.628771][ T5312] EXT4-fs: Ignoring removed oldalloc option [ 83.652522][ T5312] EXT4-fs (loop0): 1 truncate cleaned up [ 83.656134][ T5312] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 83.678642][ T5312] Oops: general protection fault, probably for non-canonical address 0xdffffc000000001c: 0000 [#1] SMP KASAN NOPTI [ 83.684130][ T5312] KASAN: null-ptr-deref in range [0x00000000000000e0-0x00000000000000e7] [ 83.688635][ T5312] CPU: 0 UID: 0 PID: 5312 Comm: syz-executor180 Not tainted 6.16.0-rc2-syzkaller-00162-g41687a5c6f8b #0 PREEMPT(full) [ 83.693790][ T5312] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 83.698319][ T5312] RIP: 0010:clip_push+0x6dd/0x760 [ 83.700810][ T5312] 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 [ 83.708713][ T5312] RSP: 0018:ffffc9000d4e7898 EFLAGS: 00010202 [ 83.711280][ T5312] RAX: 000000000000001c RBX: 0000000000000000 RCX: ffff888000f3c880 [ 83.714519][ T5312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000e0 [ 83.717893][ T5312] RBP: dffffc0000000000 R08: ffffffff8fa110f7 R09: 1ffffffff1f4221e [ 83.721201][ T5312] R10: dffffc0000000000 R11: ffffffff8a9922e0 R12: ffffffff8a9922e0 [ 83.724494][ T5312] R13: ffff888031799000 R14: ffff8880429ce180 R15: ffff888031799578 [ 83.727899][ T5312] FS: 0000000000000000(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 [ 83.731744][ T5312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.734662][ T5312] CR2: 00007f074213de58 CR3: 000000003f358000 CR4: 0000000000352ef0 [ 83.738090][ T5312] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.741596][ T5312] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.745149][ T5312] Call Trace: [ 83.746613][ T5312] [ 83.747915][ T5312] ? atmtcp_c_close+0x102/0x150 [ 83.750056][ T5312] ? __pfx_clip_push+0x10/0x10 [ 83.752232][ T5312] vcc_release+0x15a/0x460 [ 83.754215][ T5312] sock_close+0xc0/0x240 [ 83.756293][ T5312] ? __pfx_sock_close+0x10/0x10 [ 83.758520][ T5312] __fput+0x44c/0xa70 [ 83.760361][ T5312] task_work_run+0x1d1/0x260 [ 83.762275][ T5312] ? __pfx_task_work_run+0x10/0x10 [ 83.764389][ T5312] do_exit+0x6ad/0x22e0 [ 83.766132][ T5312] ? do_raw_spin_lock+0x121/0x290 [ 83.768236][ T5312] ? __pfx_do_exit+0x10/0x10 [ 83.770263][ T5312] do_group_exit+0x21c/0x2d0 [ 83.772144][ T5312] ? lockdep_hardirqs_on+0x9c/0x150 [ 83.774324][ T5312] get_signal+0x1286/0x1340 [ 83.776363][ T5312] arch_do_signal_or_restart+0x9a/0x750 [ 83.778949][ T5312] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 83.781627][ T5312] ? __fget_files+0x2a/0x420 [ 83.783651][ T5312] ? exit_to_user_mode_loop+0x40/0x110 [ 83.785828][ T5312] exit_to_user_mode_loop+0x75/0x110 [ 83.788053][ T5312] do_syscall_64+0x2bd/0x3b0 [ 83.790027][ T5312] ? lockdep_hardirqs_on+0x9c/0x150 [ 83.792187][ T5312] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.794822][ T5312] ? clear_bhb_loop+0x60/0xb0 [ 83.796903][ T5312] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.799386][ T5312] RIP: 0033:0x7f07420ea849 [ 83.801303][ T5312] Code: Unable to access opcode bytes at 0x7f07420ea81f. [ 83.804129][ T5312] RSP: 002b:00007f074209f198 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 83.807498][ T5312] RAX: 0000000000000001 RBX: 00007f07421716c8 RCX: 00007f07420ea849 [ 83.810901][ T5312] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f07421716cc [ 83.814398][ T5312] RBP: 00007f07421716c0 R08: 65732f636f72702f R09: 65732f636f72702f [ 83.817796][ T5312] R10: 65732f636f72702f R11: 0000000000000246 R12: 00007f074213e56c [ 83.821071][ T5312] R13: 00007f074209f1a0 R14: 0031656c69662f2e R15: 0000200000000000 [ 83.824175][ T5312] [ 83.825458][ T5312] Modules linked in: [ 83.827229][ T5312] ---[ end trace 0000000000000000 ]--- [ 83.833103][ T5312] RIP: 0010:clip_push+0x6dd/0x760 [ 83.835364][ T5312] 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 [ 83.844362][ T5312] RSP: 0018:ffffc9000d4e7898 EFLAGS: 00010202 [ 83.847932][ T5312] RAX: 000000000000001c RBX: 0000000000000000 RCX: ffff888000f3c880 [ 83.851759][ T5312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000e0 [ 83.855219][ T5312] RBP: dffffc0000000000 R08: ffffffff8fa110f7 R09: 1ffffffff1f4221e [ 83.859046][ T5312] R10: dffffc0000000000 R11: ffffffff8a9922e0 R12: ffffffff8a9922e0 [ 83.862818][ T5312] R13: ffff888031799000 R14: ffff8880429ce180 R15: ffff888031799578 [ 83.866566][ T5312] FS: 0000000000000000(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 [ 83.871247][ T5312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.874643][ T5312] CR2: 00007f074213de58 CR3: 00000000403da000 CR4: 0000000000352ef0 [ 83.878651][ T5312] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.882447][ T5312] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.886078][ T5312] Kernel panic - not syncing: Fatal exception [ 83.889153][ T5312] Kernel Offset: disabled [ 83.891035][ T5312] Rebooting in 86400 seconds.. VM DIAGNOSIS: 11:49:35 Registers: info registers vcpu 0 CPU#0 RAX=000000000000005b RBX=000000000000005b RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc9000d4e70d0 R8 =ffff8880337e8237 R9 =1ffff110066fd046 R10=dffffc0000000000 R11=ffffffff85473cf0 R12=dffffc0000000000 R13=ffffffff99ac38f7 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=00007f074213de58 CR3=000000003f358000 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=0000000000104080 Opmask01=0000000000000000 Opmask02=00000000ffff7fdf Opmask03=0000000000000000 Opmask04=00000000ffffffff Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 44455a494c414954 494e495f43455355 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000555994d192f0 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000555994d25af0 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 746d74612f6d7461 2f6c617574726976 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ff00000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffffff ffffffffffffffff ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffffff ffffffffffffffff ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 3831303b392b303d 0f021a1150564909 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 38353d2631272b30 3d0f223a31545874 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 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 307063746d74612f 6d74612f6c617574 7269762f73656369 7665642f7379732f ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 005600051f40494c 43055c5155484005 424b4c55554c4e53 004057005b1a0f00 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0713110a4945302a 236b0801541e0c1d 13100000430e1c44 6c123930207e2932 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 3532383d4d554e51 45530039333d5845 444e494649003662 70616c3d45434146 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 73607d69031c4e15 0c14567c773d6501 0d091f030d00722b 25372979457e050f ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 7f7f7f7f7f7f7f7f 3f7f7f7f7f3f7d5d 7f7f7f7f7f1e7f7f 7d773d79757e6f7f ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 343064623a312b32 316f70627e322d33 2e36312e312d6e61 696265642d332e36 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 5245544e49007365 633d4d45542f3d48 4241500036440061 642f3d4e4f2f5443 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 3531383d49004e51 00380039332f0000 313132003600004e 512f3d00302f0031 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