Warning: Permanently added '[localhost]:60004' (ED25519) to the list of known hosts. executing program syzkaller login: [ 79.343369][ T5312] loop0: detected capacity change from 0 to 512 [ 79.358231][ T5312] EXT4-fs: Ignoring removed oldalloc option [ 79.384035][ T5312] EXT4-fs (loop0): 1 truncate cleaned up [ 79.389714][ T5312] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 79.408022][ T5312] Oops: general protection fault, probably for non-canonical address 0xdffffc000000001c: 0000 [#1] SMP KASAN NOPTI [ 79.413407][ T5312] KASAN: null-ptr-deref in range [0x00000000000000e0-0x00000000000000e7] [ 79.418614][ T5312] CPU: 0 UID: 0 PID: 5312 Comm: syz-executor937 Not tainted 6.16.0-rc2-syzkaller-00162-g41687a5c6f8b #0 PREEMPT(full) [ 79.423672][ T5312] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 79.428152][ T5312] RIP: 0010:clip_push+0x6dd/0x760 [ 79.431857][ 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 [ 79.439640][ T5312] RSP: 0018:ffffc9000d1f7898 EFLAGS: 00010202 [ 79.442599][ T5312] RAX: 000000000000001c RBX: 0000000000000000 RCX: ffff888000ad2440 [ 79.445906][ T5312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000e0 [ 79.449297][ T5312] RBP: dffffc0000000000 R08: ffffffff8fa110f7 R09: 1ffffffff1f4221e [ 79.452704][ T5312] R10: dffffc0000000000 R11: ffffffff8a9922e0 R12: ffffffff8a9922e0 [ 79.456311][ T5312] R13: ffff8880002bd000 R14: ffff888043a0b180 R15: ffff8880002bd578 [ 79.459487][ T5312] FS: 0000000000000000(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 [ 79.463165][ T5312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.465963][ T5312] CR2: 00007fce29467e58 CR3: 00000000329ae000 CR4: 0000000000352ef0 [ 79.469404][ T5312] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.472685][ T5312] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.475960][ T5312] Call Trace: [ 79.477407][ T5312] [ 79.478700][ T5312] ? atmtcp_c_close+0x102/0x150 [ 79.480864][ T5312] ? __pfx_clip_push+0x10/0x10 [ 79.482890][ T5312] vcc_release+0x15a/0x460 [ 79.484817][ T5312] sock_close+0xc0/0x240 [ 79.486642][ T5312] ? __pfx_sock_close+0x10/0x10 [ 79.488801][ T5312] __fput+0x44c/0xa70 [ 79.491582][ T5312] task_work_run+0x1d1/0x260 [ 79.493522][ T5312] ? __pfx_task_work_run+0x10/0x10 [ 79.495773][ T5312] do_exit+0x6ad/0x22e0 [ 79.497603][ T5312] ? do_raw_spin_lock+0x121/0x290 [ 79.499797][ T5312] ? __pfx_do_exit+0x10/0x10 [ 79.501850][ T5312] do_group_exit+0x21c/0x2d0 [ 79.503887][ T5312] ? lockdep_hardirqs_on+0x9c/0x150 [ 79.506375][ T5312] get_signal+0x1286/0x1340 [ 79.508411][ T5312] arch_do_signal_or_restart+0x9a/0x750 [ 79.510852][ T5312] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 79.513640][ T5312] ? __fget_files+0x2a/0x420 [ 79.515766][ T5312] ? exit_to_user_mode_loop+0x40/0x110 [ 79.518293][ T5312] exit_to_user_mode_loop+0x75/0x110 [ 79.520686][ T5312] do_syscall_64+0x2bd/0x3b0 [ 79.522793][ T5312] ? lockdep_hardirqs_on+0x9c/0x150 [ 79.525025][ T5312] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.527668][ T5312] ? clear_bhb_loop+0x60/0xb0 [ 79.529682][ T5312] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.532219][ T5312] RIP: 0033:0x7fce29414849 [ 79.534181][ T5312] Code: Unable to access opcode bytes at 0x7fce2941481f. [ 79.537262][ T5312] RSP: 002b:00007fce293c9198 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 79.540873][ T5312] RAX: 0000000000000001 RBX: 00007fce2949b6c8 RCX: 00007fce29414849 [ 79.544302][ T5312] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fce2949b6cc [ 79.547703][ T5312] RBP: 00007fce2949b6c0 R08: 65732f636f72702f R09: 65732f636f72702f [ 79.551218][ T5312] R10: 65732f636f72702f R11: 0000000000000246 R12: 00007fce2946856c [ 79.554696][ T5312] R13: 00007fce293c91a0 R14: 0031656c69662f2e R15: 0000200000000000 [ 79.558093][ T5312] [ 79.559481][ T5312] Modules linked in: [ 79.561744][ T5312] ---[ end trace 0000000000000000 ]--- [ 79.569549][ T5312] RIP: 0010:clip_push+0x6dd/0x760 [ 79.571841][ 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 [ 79.580898][ T5312] RSP: 0018:ffffc9000d1f7898 EFLAGS: 00010202 [ 79.583647][ T5312] RAX: 000000000000001c RBX: 0000000000000000 RCX: ffff888000ad2440 [ 79.587420][ T5312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000e0 [ 79.591190][ T5312] RBP: dffffc0000000000 R08: ffffffff8fa110f7 R09: 1ffffffff1f4221e [ 79.594544][ T5312] R10: dffffc0000000000 R11: ffffffff8a9922e0 R12: ffffffff8a9922e0 [ 79.598019][ T5312] R13: ffff8880002bd000 R14: ffff888043a0b180 R15: ffff8880002bd578 [ 79.601618][ T5312] FS: 0000000000000000(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 [ 79.605859][ T5312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.609855][ T5312] CR2: 00007fce29467e58 CR3: 0000000043fcc000 CR4: 0000000000352ef0 [ 79.614408][ T5312] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.618709][ T5312] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.622319][ T5312] Kernel panic - not syncing: Fatal exception [ 79.625399][ T5312] Kernel Offset: disabled [ 79.627312][ T5312] Rebooting in 86400 seconds.. VM DIAGNOSIS: 11:22:28 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000078 RBX=0000000000000078 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc9000d1f70d0 R8 =ffff8880339f8237 R9 =1ffff1100673f046 R10=dffffc0000000000 R11=ffffffff85473cf0 R12=dffffc0000000000 R13=ffffffff99ac38f9 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=00007fce29467e58 CR3=00000000329ae000 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 0000563c419a4b20 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ff5f39f1b20 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00ff000000000000 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 00007ff5f3952c80 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 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 96bfc3316bcf4463 0000000563c419ac 00000000000000e1 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