Warning: Permanently added '[localhost]:16750' (ECDSA) to the list of known hosts. 2023/05/17 04:52:11 fuzzer started 2023/05/17 04:52:12 dialing manager at localhost:35573 2023/05/17 04:52:12 checking machine... 2023/05/17 04:52:12 checking revisions... syzkaller login: [ 37.218148] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:52:12 testing simple program... [ 37.292242] cgroup: Unknown subsys name 'net' [ 37.393031] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.287356] audit: type=1400 audit(1684299144.557:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.382873] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.384677] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.386888] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.390683] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.392908] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.394896] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.800664] ------------[ cut here ]------------ [ 50.801408] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.803452] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.804716] Modules linked in: [ 50.805217] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.810175] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.811508] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.812308] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.814882] RSP: 0018:ffff88801f917c00 EFLAGS: 00010282 [ 50.815680] RAX: 0000000000000000 RBX: ffff88800e1e9040 RCX: 0000000000000000 [ 50.816737] RDX: ffff888017e351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.817769] RBP: ffff88800e1e9054 R08: 0000000000000001 R09: 0000000000000000 [ 50.818856] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.819889] R13: ffffffff84e223a0 R14: ffff88800e1e9048 R15: ffffffff84d73340 [ 50.820979] FS: 0000555556ab3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.822175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.823050] CR2: 00007f0db5d221f0 CR3: 0000000019fd2000 CR4: 0000000000350ee0 [ 50.824126] Call Trace: [ 50.824507] [ 50.824857] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.825633] ipv4_frags_init_net+0x269/0x440 [ 50.826318] ops_init+0xbb/0x6b0 [ 50.826851] setup_net+0x3d9/0x990 [ 50.827437] ? down_read_killable+0x1d7/0x4e0 [ 50.828143] ? __pfx_setup_net+0x10/0x10 [ 50.828733] ? copy_net_ns+0x17c/0x770 [ 50.829361] copy_net_ns+0x321/0x770 [ 50.829915] create_new_namespaces+0x3f6/0xb30 [ 50.830630] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.831397] ksys_unshare+0x44d/0x8e0 [ 50.831996] ? __pfx_ksys_unshare+0x10/0x10 [ 50.832635] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.833519] __x64_sys_unshare+0x31/0x40 [ 50.834159] do_syscall_64+0x3f/0x90 [ 50.834706] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.835500] RIP: 0033:0x7f6f817b60d7 [ 50.836103] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.838679] RSP: 002b:00007ffdcd5abb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.839810] RAX: ffffffffffffffda RBX: 00007ffdcd5ac168 RCX: 00007f6f817b60d7 [ 50.840855] RDX: 00007f6f8182041f RSI: 00007ffdcd5abac0 RDI: 0000000040000000 [ 50.841864] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcd5ab8d0 [ 50.842892] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6f818c8bf0 [ 50.843900] R13: 00007ffdcd5abc00 R14: 0000000000000000 R15: 00000000000000f8 [ 50.844864] [ 50.845217] irq event stamp: 9529 [ 50.845656] hardirqs last enabled at (9539): [] __up_console_sem+0x78/0x80 [ 50.846804] hardirqs last disabled at (9550): [] __up_console_sem+0x5d/0x80 [ 50.847909] softirqs last enabled at (9078): [] irq_exit_rcu+0x93/0xc0 [ 50.848965] softirqs last disabled at (9063): [] irq_exit_rcu+0x93/0xc0 [ 50.850003] ---[ end trace 0000000000000000 ]--- [ 50.855450] ------------[ cut here ]------------ [ 50.856129] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.857772] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.858829] Modules linked in: [ 50.859262] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.860419] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.861434] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.862121] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.864379] RSP: 0018:ffff88801f917c00 EFLAGS: 00010282 [ 50.865060] RAX: 0000000000000000 RBX: ffff88800e351a40 RCX: 0000000000000000 [ 50.866004] RDX: ffff888017e351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.866904] RBP: ffff88800e351a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.867845] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.868766] R13: ffffffff84e223a0 R14: ffff88800e351a48 R15: ffffffff84da62e0 [ 50.869684] FS: 0000555556ab3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.870710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.871497] CR2: 00007f0db5d221f0 CR3: 0000000019fd2000 CR4: 0000000000350ee0 [ 50.872412] Call Trace: [ 50.872743] [ 50.873095] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.873749] ipv6_frags_init_net+0x206/0x3c0 [ 50.874369] ops_init+0xbb/0x6b0 [ 50.874849] setup_net+0x3d9/0x990 [ 50.875377] ? down_read_killable+0x1d7/0x4e0 [ 50.875996] ? __pfx_setup_net+0x10/0x10 [ 50.876529] ? copy_net_ns+0x17c/0x770 [ 50.877088] copy_net_ns+0x321/0x770 [ 50.877585] create_new_namespaces+0x3f6/0xb30 [ 50.878215] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.878876] ksys_unshare+0x44d/0x8e0 [ 50.879408] ? __pfx_ksys_unshare+0x10/0x10 [ 50.880019] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.880754] __x64_sys_unshare+0x31/0x40 [ 50.881323] do_syscall_64+0x3f/0x90 [ 50.881819] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.882513] RIP: 0033:0x7f6f817b60d7 [ 50.883047] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.885319] RSP: 002b:00007ffdcd5abb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.886291] RAX: ffffffffffffffda RBX: 00007ffdcd5ac168 RCX: 00007f6f817b60d7 [ 50.887209] RDX: 00007f6f8182041f RSI: 00007ffdcd5abac0 RDI: 0000000040000000 [ 50.888145] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcd5ab8d0 [ 50.889073] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6f818c8bf0 [ 50.889993] R13: 00007ffdcd5abc00 R14: 0000000000000000 R15: 00000000000000f8 [ 50.890946] [ 50.891247] irq event stamp: 11435 [ 50.891687] hardirqs last enabled at (11445): [] __up_console_sem+0x78/0x80 [ 50.892799] hardirqs last disabled at (11456): [] __up_console_sem+0x5d/0x80 [ 50.893938] softirqs last enabled at (10916): [] irq_exit_rcu+0x93/0xc0 [ 50.895044] softirqs last disabled at (10895): [] irq_exit_rcu+0x93/0xc0 [ 50.896134] ---[ end trace 0000000000000000 ]--- [ 50.897497] ------------[ cut here ]------------ [ 50.898143] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.900140] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.901246] Modules linked in: [ 50.901666] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.902856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.903953] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.904635] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.906971] RSP: 0018:ffff88801f917bf0 EFLAGS: 00010286 [ 50.907641] RAX: 0000000000000000 RBX: ffff88800e351440 RCX: 0000000000000000 [ 50.908531] RDX: ffff888017e351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.909476] RBP: ffff88800e351454 R08: 0000000000000001 R09: 0000000000000000 [ 50.910411] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.911362] R13: ffffffff84e223a0 R14: ffff88800e351448 R15: ffffffff84daf020 [ 50.912305] FS: 0000555556ab3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.913354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.914143] CR2: 00007f0db5d221f0 CR3: 0000000019fd2000 CR4: 0000000000350ee0 [ 50.915111] Call Trace: [ 50.915456] [ 50.915777] nf_ct_net_init+0x224/0x3d0 [ 50.916354] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.916991] ops_init+0xbb/0x6b0 [ 50.917462] setup_net+0x3d9/0x990 [ 50.917992] ? down_read_killable+0x1d7/0x4e0 [ 50.918605] ? __pfx_setup_net+0x10/0x10 [ 50.919216] ? copy_net_ns+0x17c/0x770 [ 50.919759] copy_net_ns+0x321/0x770 [ 50.920300] create_new_namespaces+0x3f6/0xb30 [ 50.920956] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.921611] ksys_unshare+0x44d/0x8e0 [ 50.922173] ? __pfx_ksys_unshare+0x10/0x10 [ 50.922758] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.923581] __x64_sys_unshare+0x31/0x40 [ 50.924171] do_syscall_64+0x3f/0x90 [ 50.924675] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.925418] RIP: 0033:0x7f6f817b60d7 [ 50.925950] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.928319] RSP: 002b:00007ffdcd5abb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.929359] RAX: ffffffffffffffda RBX: 00007ffdcd5ac168 RCX: 00007f6f817b60d7 [ 50.930320] RDX: 00007f6f8182041f RSI: 00007ffdcd5abac0 RDI: 0000000040000000 [ 50.931299] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcd5ab8d0 [ 50.932267] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6f818c8bf0 [ 50.933231] R13: 00007ffdcd5abc00 R14: 0000000000000000 R15: 00000000000000f8 [ 50.934213] [ 50.934536] irq event stamp: 12177 [ 50.935060] hardirqs last enabled at (12189): [] __up_console_sem+0x78/0x80 [ 50.936219] hardirqs last disabled at (12200): [] __up_console_sem+0x5d/0x80 [ 50.937361] softirqs last enabled at (11848): [] irq_exit_rcu+0x93/0xc0 [ 50.938477] softirqs last disabled at (11843): [] irq_exit_rcu+0x93/0xc0 [ 50.939609] ---[ end trace 0000000000000000 ]--- executing program [ 52.456665] Bluetooth: hci0: command 0x0409 tx timeout [ 54.504010] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.552004] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.600013] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:52:25 Registers: info registers vcpu 0 RAX=ffffffff818095f2 RBX=ffffffff813abe20 RCX=0000000000000001 RDX=1ffff11002da0f3a RSI=ffffffff818095f2 RDI=ffff888016d07a40 RBP=ffff888016d07a10 RSP=ffff888016d07970 R8 =ffffffff8612ded2 R9 =ffffffff8612ded6 R10=0000000000038001 R11=ffff888016d079b8 R12=ffff888016d07a40 R13=0000000000000000 R14=ffff88800dd2d1c0 R15=0000000000000cc0 RIP=ffffffff813abe24 RFL=00000282 [--S----] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007ff079aff900 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ff078ff8488 CR3=0000000015b4a000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 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 XMM00=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010e450 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=868ca082247ed14b00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f9175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555556ab3400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f0db5d221f0 CR3=0000000019fd2000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 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 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000