Warning: Permanently added '[localhost]:61462' (ED25519) to the list of known hosts. syzkaller login: [ 122.778438] audit: type=1400 audit(1644766535.275:6): avc: denied { execmem } for pid=269 comm="syz-executor771" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program executing program [ 144.039046] kmemleak: 24 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 152.581891] kmemleak: 27 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888114246200 (size 168): comm "syz-executor771", pid 269, jiffies 4294800484 (age 19.246s) hex dump (first 32 bytes): 05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000008d05afee>] prepare_creds+0x25/0x5e0 [<00000000dc1ed5dc>] copy_creds+0x72/0x580 [<000000006f959e2f>] copy_process+0xee4/0x66c0 [<00000000bd3ea815>] kernel_clone+0xe7/0xa20 [<00000000ebcdd13c>] __do_sys_clone+0xc8/0x110 [<00000000bf0d741e>] do_syscall_64+0x33/0x40 [<000000008651067b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810b1a6d40 (size 32): comm "syz-executor771", pid 269, jiffies 4294800484 (age 19.246s) hex dump (first 32 bytes): 01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000a1a7c9d2>] security_prepare_creds+0x10a/0x180 [<000000004a0fcc72>] prepare_creds+0x458/0x5e0 [<00000000dc1ed5dc>] copy_creds+0x72/0x580 [<000000006f959e2f>] copy_process+0xee4/0x66c0 [<00000000bd3ea815>] kernel_clone+0xe7/0xa20 [<00000000ebcdd13c>] __do_sys_clone+0xc8/0x110 [<00000000bf0d741e>] do_syscall_64+0x33/0x40 [<000000008651067b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888008312718 (size 984): comm "syz-executor771", pid 271, jiffies 4294800488 (age 19.242s) hex dump (first 32 bytes): 80 11 04 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ backtrace: [<00000000fe9451d1>] alloc_inode+0x169/0x230 [<000000000feec68a>] new_inode_pseudo+0x14/0xe0 [<0000000086d833dc>] create_pipe_files+0x4d/0x890 [<00000000dd797bae>] do_pipe2+0x96/0x1b0 [<00000000f55f306a>] __x64_sys_pipe+0x2f/0x40 [<00000000bf0d741e>] do_syscall_64+0x33/0x40 [<000000008651067b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888106a17ac8 (size 120): comm "syz-executor771", pid 271, jiffies 4294800488 (age 19.242s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 18 27 31 08 80 88 ff ff e0 7a a1 06 81 88 ff ff .'1......z...... backtrace: [<000000001d4cf14c>] security_inode_alloc+0x34/0x160 [<000000004aa5c9b3>] inode_init_always+0x507/0xc10 [<00000000efd3fd5f>] alloc_inode+0x84/0x230 [<000000000feec68a>] new_inode_pseudo+0x14/0xe0 [<0000000086d833dc>] create_pipe_files+0x4d/0x890 [<00000000dd797bae>] do_pipe2+0x96/0x1b0 [<00000000f55f306a>] __x64_sys_pipe+0x2f/0x40 [<00000000bf0d741e>] do_syscall_64+0x33/0x40 [<000000008651067b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810697e400 (size 512): comm "syz-executor771", pid 271, jiffies 4294800488 (age 19.242s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 ad 4e ad de .............N.. ff ff ff ff 00 00 00 00 ff ff ff ff ff ff ff ff ................ backtrace: [<0000000019157336>] alloc_pipe_info+0x105/0x580 [<00000000f7c3e5f1>] create_pipe_files+0x8d/0x890 [<00000000dd797bae>] do_pipe2+0x96/0x1b0 [<00000000f55f306a>] __x64_sys_pipe+0x2f/0x40 [<00000000bf0d741e>] do_syscall_64+0x33/0x40 [<000000008651067b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881055c4800 (size 1024): comm "syz-executor771", pid 271, jiffies 4294800488 (age 19.242s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000fddbfdd0>] alloc_pipe_info+0x1e0/0x580 [<00000000f7c3e5f1>] create_pipe_files+0x8d/0x890 [<00000000dd797bae>] do_pipe2+0x96/0x1b0 [<00000000f55f306a>] __x64_sys_pipe+0x2f/0x40 [<00000000bf0d741e>] do_syscall_64+0x33/0x40 [<000000008651067b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 VM DIAGNOSIS: 18:36:05 Registers: info registers vcpu 0 RAX=ffffffff83c4e670 RBX=ffffffff84c34280 RCX=ffffffff83c36748 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83c4ea1f RBP=fffffbfff0986850 RSP=ffffffff84c07e40 R8 =0000000000000001 R9 =ffff88811ae3c06b R10=ffffed10235c780d R11=0000000000000001 R12=0000000000000000 R13=ffffffff85453b48 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83c4e67e RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00000000 FS =0000 0000000000000000 ffffffff 00000000 GS =0000 ffff88811ae00000 ffffffff 00000000 LDT=0000 0000000000000000 000fffff 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00005649d7ed412c CR3=00000001074dc000 CR4=00350ef0 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 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 7465677261742e79 636e656772656d65 YMM02=0000000000000000 0000000000000000 ffffff0f0e0d0c0b 0a09080706050403 YMM03=0000000000000000 0000000000000000 0000000000000021 0065636900656369 YMM04=0000000000000000 0000000000000000 2e2e2e2e2e2e2e2e 2e2e2e2e2e2e2e2e YMM05=0000000000000000 0000000000000000 00005649d7eef0f0 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000021 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 732f6563696c732e 6d65747379732f3a YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 425b5a024a5b4e4b 5f5a024b424a5b5c YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff8145e7e9 RDX=ffff88810bcb8000 RSI=ffffffff8145e7f2 RDI=0000000000000005 RBP=ffff88810030ad80 RSP=ffff88810bd27cd8 R8 =0000000000000000 R9 =ffff88810030ad83 R10=0000000000000000 R11=0000000000000001 R12=1ffff110217a4fa5 R13=ffff88810bd27ed0 R14=dffffc0000000000 R15=0000000000000001 RIP=ffffffff813fa790 RFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 000fffff 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 000fffff 00000000 FS =0000 00000000006fc3c0 000fffff 00000000 GS =0000 ffff88811ae80000 000fffff 00000000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00000000004f72c0 CR3=00000001057c6000 CR4=00350ee0 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 YMM00=0000000000000000 0000000000000000 2525252525252525 2525252525252525 YMM01=0000000000000000 0000000000000000 00000000000000ff ffffffffffffff00 YMM02=0000000000000000 0000000000000000 00000000000000ff ffffffffffffff00 YMM03=0000000000000000 0000000000000000 207365696666696a 202c313732206469 YMM04=0000000000000000 0000000000000000 6a626f206465636e 6572656665726e75 YMM05=0000000000000000 0000000000000000 32303120657a6973 2820303038346335 YMM06=0000000000000000 0000000000000000 6970202c22313737 726f747563657865 YMM07=0000000000000000 0000000000000000 3120656761282038 3834303038343932 YMM08=0000000000000000 0000000000000000 73662f7379732f00 000000000000000a YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 5e415a5a165e450b 030f1c081906311c YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 2 RAX=ffffffff83c4e670 RBX=ffff8881009799c0 RCX=ffffffff83c36748 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83c4ea1f RBP=ffffed102012f338 RSP=ffff88810098fe78 R8 =0000000000000001 R9 =ffff88811af3c06b R10=ffffed10235e780d R11=0000000000000001 R12=0000000000000002 R13=ffffffff85453b48 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83c4e67e RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00000000 FS =0000 0000000000000000 ffffffff 00000000 GS =0000 ffff88811af00000 ffffffff 00000000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe0000091000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000008f000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f3699c8dd50 CR3=00000001095a2000 CR4=00350ee0 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 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 f58e76c330976d97 c4490268c130e4bb YMM02=0000000000000000 0000000000000000 5627cf12a5e52d08 00000000000ae9e8 YMM03=0000000000000000 0000000000000000 80f09f19808d26a3 00000000000aec28 YMM04=0000000000000000 0000000000000000 07959290bdff0429 000000000012cf90 YMM05=0000000000000000 0000000000000000 d3fdd5f48436fbd7 00000000000aea90 YMM06=0000000000000000 0000000000000000 8e7c8dff50f68680 00000000000ae948 YMM07=0000000000000000 0000000000000000 a1fcdcf819d7e1e5 00000000000ae728 YMM08=0000000000000000 0000000000000000 44495f474f4c5359 530069253d595449 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0750515151515168 5b0707241100226b YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 3 RAX=ffffffff83c4e670 RBX=ffff88810097b380 RCX=ffffffff83c36748 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83c4ea1f RBP=ffffed102012f670 RSP=ffff88810099fe78 R8 =0000000000000001 R9 =ffff88811afbc06b R10=ffffed10235f780d R11=0000000000000001 R12=0000000000000003 R13=ffffffff85453b48 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83c4e67e RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 ffff88811af80000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe00000d8000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe00000d6000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00005578bf028dd8 CR3=00000001150b8000 CR4=00350ee0 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 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 206465636e657265 6665726e750a6b61 YMM02=0000000000000000 0000000000000000 20657a6973282030 3032363432343131 YMM03=0000000000000000 0000000000000000 202c22313737726f 7475636578652d7a YMM04=0000000000000000 0000000000000000 2e2e2e2e20203030 2030302030302030 YMM05=0000000000000000 0000000000000000 2030302030302030 3020303020303020 YMM06=0000000000000000 0000000000000000 6220323320747372 69662820706d7564 YMM07=0000000000000000 0000000000000000 6567612820343834 3030383439323420 YMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000