Warning: Permanently added '[localhost]:56493' (ECDSA) to the list of known hosts. 2023/05/16 17:13:43 fuzzer started 2023/05/16 17:13:44 dialing manager at localhost:35573 2023/05/16 17:13:44 checking machine... 2023/05/16 17:13:44 checking revisions... syzkaller login: [ 56.646992] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:13:44 testing simple program... [ 56.716709] cgroup: Unknown subsys name 'net' [ 56.800990] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 70.870302] audit: type=1400 audit(1684257238.423:6): 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 executing program [ 71.958103] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.959911] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.961545] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.964540] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.966440] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 71.967719] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 72.348607] ------------[ cut here ]------------ [ 72.349400] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 72.351466] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.352743] Modules linked in: [ 72.353254] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.355782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.358372] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.359206] 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 [ 72.361638] RSP: 0018:ffff88801a6f7c00 EFLAGS: 00010282 [ 72.362415] RAX: 0000000000000000 RBX: ffff888015afd840 RCX: 0000000000000000 [ 72.363433] RDX: ffff88801a26b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.364435] RBP: ffff888015afd854 R08: 0000000000000001 R09: 0000000000000000 [ 72.365426] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 72.366417] R13: ffffffff84e223a0 R14: ffff888015afd848 R15: ffffffff84d73340 [ 72.367438] FS: 0000555556709400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.368553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.369373] CR2: 00007f750788bab0 CR3: 000000001a222000 CR4: 0000000000350ef0 [ 72.370371] Call Trace: [ 72.370738] [ 72.371125] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 72.371853] ipv4_frags_init_net+0x269/0x440 [ 72.372484] ops_init+0xbb/0x6b0 [ 72.373017] setup_net+0x3d9/0x990 [ 72.373529] ? down_read_killable+0x1d7/0x4e0 [ 72.374201] ? __pfx_setup_net+0x10/0x10 [ 72.374769] ? copy_net_ns+0x17c/0x770 [ 72.375393] copy_net_ns+0x321/0x770 [ 72.375967] create_new_namespaces+0x3f6/0xb30 [ 72.376622] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.377343] ksys_unshare+0x44d/0x8e0 [ 72.377918] ? __pfx_ksys_unshare+0x10/0x10 [ 72.378529] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.379379] __x64_sys_unshare+0x31/0x40 [ 72.380000] do_syscall_64+0x3f/0x90 [ 72.380533] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.381298] RIP: 0033:0x7efedea360d7 [ 72.381856] 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 [ 72.384312] RSP: 002b:00007fff06f2bbc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.385386] RAX: ffffffffffffffda RBX: 00007fff06f2c208 RCX: 00007efedea360d7 [ 72.386383] RDX: 00007efedeaa041f RSI: 00007fff06f2bb60 RDI: 0000000040000000 [ 72.387380] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff06f2b970 [ 72.388380] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efedeb48bf0 [ 72.389387] R13: 00007fff06f2bca0 R14: 0000000000000000 R15: 00000000000000f8 [ 72.390409] [ 72.390746] irq event stamp: 7895 [ 72.391271] hardirqs last enabled at (7907): [] __up_console_sem+0x78/0x80 [ 72.392462] hardirqs last disabled at (7918): [] __up_console_sem+0x5d/0x80 [ 72.393646] softirqs last enabled at (7450): [] irq_exit_rcu+0x93/0xc0 [ 72.394807] softirqs last disabled at (7437): [] irq_exit_rcu+0x93/0xc0 [ 72.396010] ---[ end trace 0000000000000000 ]--- [ 72.402745] ------------[ cut here ]------------ [ 72.403513] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 72.406012] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.407205] Modules linked in: [ 72.407662] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.408955] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.410094] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.410850] 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 [ 72.413296] RSP: 0018:ffff88801a6f7c00 EFLAGS: 00010282 [ 72.414065] RAX: 0000000000000000 RBX: ffff88800e9c1040 RCX: 0000000000000000 [ 72.415051] RDX: ffff88801a26b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.416061] RBP: ffff88800e9c1054 R08: 0000000000000001 R09: 0000000000000000 [ 72.417052] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.418045] R13: ffffffff84e223a0 R14: ffff88800e9c1048 R15: ffffffff84da62e0 [ 72.419046] FS: 0000555556709400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.420190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.421012] CR2: 00007f750788bab0 CR3: 000000001a222000 CR4: 0000000000350ef0 [ 72.422017] Call Trace: [ 72.422386] [ 72.422724] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 72.423468] ipv6_frags_init_net+0x206/0x3c0 [ 72.424122] ops_init+0xbb/0x6b0 [ 72.424617] setup_net+0x3d9/0x990 [ 72.425163] ? down_read_killable+0x1d7/0x4e0 [ 72.425795] ? __pfx_setup_net+0x10/0x10 [ 72.426398] ? copy_net_ns+0x17c/0x770 [ 72.427008] copy_net_ns+0x321/0x770 [ 72.427566] create_new_namespaces+0x3f6/0xb30 [ 72.428255] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.428980] ksys_unshare+0x44d/0x8e0 [ 72.429535] ? __pfx_ksys_unshare+0x10/0x10 [ 72.430183] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.431019] __x64_sys_unshare+0x31/0x40 [ 72.431642] do_syscall_64+0x3f/0x90 [ 72.432220] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.432976] RIP: 0033:0x7efedea360d7 [ 72.433498] 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 [ 72.435941] RSP: 002b:00007fff06f2bbc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.437010] RAX: ffffffffffffffda RBX: 00007fff06f2c208 RCX: 00007efedea360d7 [ 72.438008] RDX: 00007efedeaa041f RSI: 00007fff06f2bb60 RDI: 0000000040000000 [ 72.439004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff06f2b970 [ 72.440024] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efedeb48bf0 [ 72.441020] R13: 00007fff06f2bca0 R14: 0000000000000000 R15: 00000000000000f8 [ 72.442044] [ 72.442381] irq event stamp: 9707 [ 72.442896] hardirqs last enabled at (9719): [] __up_console_sem+0x78/0x80 [ 72.444099] hardirqs last disabled at (9730): [] __up_console_sem+0x5d/0x80 [ 72.445276] softirqs last enabled at (9204): [] irq_exit_rcu+0x93/0xc0 [ 72.446451] softirqs last disabled at (9751): [] irq_exit_rcu+0x93/0xc0 [ 72.447622] ---[ end trace 0000000000000000 ]--- [ 72.449131] ------------[ cut here ]------------ [ 72.449788] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 72.452007] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.453183] Modules linked in: [ 72.453638] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.454934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.456094] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.456847] 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 [ 72.459277] RSP: 0018:ffff88801a6f7bf0 EFLAGS: 00010286 [ 72.460046] RAX: 0000000000000000 RBX: ffff88800e9c1840 RCX: 0000000000000000 [ 72.461037] RDX: ffff88801a26b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.462035] RBP: ffff88800e9c1854 R08: 0000000000000001 R09: 0000000000000000 [ 72.463028] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.464030] R13: ffffffff84e223a0 R14: ffff88800e9c1848 R15: ffffffff84daf020 [ 72.465017] FS: 0000555556709400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.466127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.466953] CR2: 00007f750788bab0 CR3: 000000001a222000 CR4: 0000000000350ef0 [ 72.467980] Call Trace: [ 72.468345] [ 72.468687] nf_ct_net_init+0x224/0x3d0 [ 72.469312] ? __pfx_nf_ct_net_init+0x10/0x10 [ 72.469992] ops_init+0xbb/0x6b0 [ 72.470489] setup_net+0x3d9/0x990 [ 72.471031] ? down_read_killable+0x1d7/0x4e0 [ 72.471698] ? __pfx_setup_net+0x10/0x10 [ 72.472309] ? copy_net_ns+0x17c/0x770 [ 72.472910] copy_net_ns+0x321/0x770 [ 72.473447] create_new_namespaces+0x3f6/0xb30 [ 72.474148] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.474880] ksys_unshare+0x44d/0x8e0 [ 72.475422] ? __pfx_ksys_unshare+0x10/0x10 [ 72.476071] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.476870] __x64_sys_unshare+0x31/0x40 [ 72.477432] do_syscall_64+0x3f/0x90 [ 72.477980] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.478668] RIP: 0033:0x7efedea360d7 [ 72.479230] 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 [ 72.481540] RSP: 002b:00007fff06f2bbc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.482568] RAX: ffffffffffffffda RBX: 00007fff06f2c208 RCX: 00007efedea360d7 [ 72.483536] RDX: 00007efedeaa041f RSI: 00007fff06f2bb60 RDI: 0000000040000000 [ 72.484493] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff06f2b970 [ 72.485445] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efedeb48bf0 [ 72.486421] R13: 00007fff06f2bca0 R14: 0000000000000000 R15: 00000000000000f8 [ 72.487434] [ 72.487770] irq event stamp: 10529 [ 72.488283] hardirqs last enabled at (10541): [] __up_console_sem+0x78/0x80 [ 72.489452] hardirqs last disabled at (10552): [] __up_console_sem+0x5d/0x80 [ 72.490625] softirqs last enabled at (10244): [] irq_exit_rcu+0x93/0xc0 [ 72.491763] softirqs last disabled at (10239): [] irq_exit_rcu+0x93/0xc0 [ 72.492927] ---[ end trace 0000000000000000 ]--- [ 74.039565] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 76.085875] Bluetooth: hci0: command 0x041b tx timeout executing program [ 78.134896] Bluetooth: hci0: command 0x040f tx timeout [ 80.181872] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:13:47 Registers: info registers vcpu 0 RAX=00000000ffffe2a8 RBX=0000000000000000 RCX=0000000000000000 RDX=ffff88801a26b680 RSI=ffffffff8130a546 RDI=ffffffff8551e4d8 RBP=000000000003fff8 RSP=ffff88801a6f7628 R8 =0000000000000000 R9 =fffffbfff0aa3c9b R10=ffffffff8551e4df R11=0000000000000001 R12=ffffffff8551e4e0 R13=ffffffff8551e4d8 R14=ffffffff8551e4c0 R15=ffff88801a6f77e0 RIP=ffffffff8130a54e RFL=00000093 [--S-A-C] 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 0000555556709400 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=00007f750788bab0 CR3=000000001a222000 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=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 info registers vcpu 1 RAX=0000000000047b73 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 0000000000000000 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=00007f750782b780 CR3=00000000161fa000 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=0bff7ed2844eed90ef4827bf886c169c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110f40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a6324d94a48026b700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020202000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000