Warning: Permanently added '[localhost]:12065' (ECDSA) to the list of known hosts. 2023/05/16 13:09:53 fuzzer started 2023/05/16 13:09:53 dialing manager at localhost:35573 2023/05/16 13:09:53 checking machine... 2023/05/16 13:09:53 checking revisions... syzkaller login: [ 37.472122] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:09:53 testing simple program... [ 37.548192] cgroup: Unknown subsys name 'net' [ 37.611859] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 48.668831] audit: type=1400 audit(1684242605.019:6): avc: denied { execmem } for pid=257 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 [ 49.799286] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.801074] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.803485] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.806722] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.808558] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.810251] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.227867] ------------[ cut here ]------------ [ 50.228656] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.230737] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.231951] Modules linked in: [ 50.232441] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.237075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.238211] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.238987] 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 [ 50.241443] RSP: 0018:ffff88800d8ffc00 EFLAGS: 00010282 [ 50.242221] RAX: 0000000000000000 RBX: ffff88800e38d440 RCX: 0000000000000000 [ 50.243268] RDX: ffff888015823680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.244275] RBP: ffff88800e38d454 R08: 0000000000000001 R09: 0000000000000000 [ 50.245269] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.246260] R13: ffffffff84e223a0 R14: ffff88800e38d448 R15: ffffffff84d73340 [ 50.247278] FS: 0000555555dae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.248390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.249222] CR2: 00007f49b32b46f4 CR3: 000000000b86a000 CR4: 0000000000350ef0 [ 50.250211] Call Trace: [ 50.250574] [ 50.250975] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.251666] ipv4_frags_init_net+0x269/0x440 [ 50.252321] ops_init+0xbb/0x6b0 [ 50.252805] setup_net+0x3d9/0x990 [ 50.253340] ? down_read_killable+0x1d7/0x4e0 [ 50.254004] ? __pfx_setup_net+0x10/0x10 [ 50.254565] ? copy_net_ns+0x17c/0x770 [ 50.255192] copy_net_ns+0x321/0x770 [ 50.255727] create_new_namespaces+0x3f6/0xb30 [ 50.256410] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.257132] ksys_unshare+0x44d/0x8e0 [ 50.257675] ? __pfx_ksys_unshare+0x10/0x10 [ 50.258323] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.259169] __x64_sys_unshare+0x31/0x40 [ 50.259745] do_syscall_64+0x3f/0x90 [ 50.260310] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.261060] RIP: 0033:0x7fae4e3f20d7 [ 50.261573] 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 [ 50.263985] RSP: 002b:00007ffcbf683da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.265043] RAX: ffffffffffffffda RBX: 00007ffcbf6843e8 RCX: 00007fae4e3f20d7 [ 50.266030] RDX: 00007fae4e45c41f RSI: 00007ffcbf683d40 RDI: 0000000040000000 [ 50.267021] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbf683b50 [ 50.268015] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae4e504bf0 [ 50.268995] R13: 00007ffcbf683e80 R14: 0000000000000000 R15: 00000000000000f8 [ 50.269991] [ 50.270320] irq event stamp: 10031 [ 50.270881] hardirqs last enabled at (10041): [] __up_console_sem+0x78/0x80 [ 50.272131] hardirqs last disabled at (10054): [] __up_console_sem+0x5d/0x80 [ 50.273362] softirqs last enabled at (9814): [] irq_exit_rcu+0x93/0xc0 [ 50.274450] softirqs last disabled at (9809): [] irq_exit_rcu+0x93/0xc0 [ 50.275551] ---[ end trace 0000000000000000 ]--- [ 50.281812] ------------[ cut here ]------------ [ 50.282481] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.284490] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.285623] Modules linked in: [ 50.286111] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.287349] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.288434] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.289160] 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 [ 50.291485] RSP: 0018:ffff88800d8ffc00 EFLAGS: 00010282 [ 50.292237] RAX: 0000000000000000 RBX: ffff88800e2c0840 RCX: 0000000000000000 [ 50.293260] RDX: ffff888015823680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.294359] RBP: ffff88800e2c0854 R08: 0000000000000001 R09: 0000000000000000 [ 50.295554] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.296775] R13: ffffffff84e223a0 R14: ffff88800e2c0848 R15: ffffffff84da62e0 [ 50.297908] FS: 0000555555dae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.299130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.299973] CR2: 00007f49b32b46f4 CR3: 000000000b86a000 CR4: 0000000000350ef0 [ 50.300997] Call Trace: [ 50.301452] [ 50.301846] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.302640] ipv6_frags_init_net+0x206/0x3c0 [ 50.303360] ops_init+0xbb/0x6b0 [ 50.303897] setup_net+0x3d9/0x990 [ 50.304487] ? down_read_killable+0x1d7/0x4e0 [ 50.305239] ? __pfx_setup_net+0x10/0x10 [ 50.305811] ? copy_net_ns+0x17c/0x770 [ 50.306411] copy_net_ns+0x321/0x770 [ 50.307050] create_new_namespaces+0x3f6/0xb30 [ 50.307850] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.308757] ksys_unshare+0x44d/0x8e0 [ 50.309496] ? __pfx_ksys_unshare+0x10/0x10 [ 50.310299] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.311326] __x64_sys_unshare+0x31/0x40 [ 50.312003] do_syscall_64+0x3f/0x90 [ 50.312551] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.313459] RIP: 0033:0x7fae4e3f20d7 [ 50.314070] 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 [ 50.316720] RSP: 002b:00007ffcbf683da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.317892] RAX: ffffffffffffffda RBX: 00007ffcbf6843e8 RCX: 00007fae4e3f20d7 [ 50.319012] RDX: 00007fae4e45c41f RSI: 00007ffcbf683d40 RDI: 0000000040000000 [ 50.320232] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbf683b50 [ 50.321455] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae4e504bf0 [ 50.322669] R13: 00007ffcbf683e80 R14: 0000000000000000 R15: 00000000000000f8 [ 50.323762] [ 50.324190] irq event stamp: 11841 [ 50.324742] hardirqs last enabled at (11851): [] __up_console_sem+0x78/0x80 [ 50.326156] hardirqs last disabled at (11862): [] __up_console_sem+0x5d/0x80 [ 50.327590] softirqs last enabled at (11776): [] irq_exit_rcu+0x93/0xc0 [ 50.328972] softirqs last disabled at (11771): [] irq_exit_rcu+0x93/0xc0 [ 50.330304] ---[ end trace 0000000000000000 ]--- [ 50.331968] ------------[ cut here ]------------ [ 50.332725] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.335199] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.336589] Modules linked in: [ 50.337189] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.338734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.340084] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.340918] 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 [ 50.343867] RSP: 0018:ffff88800d8ffbf0 EFLAGS: 00010286 [ 50.344767] RAX: 0000000000000000 RBX: ffff88800e2c0040 RCX: 0000000000000000 [ 50.345952] RDX: ffff888015823680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.347138] RBP: ffff88800e2c0054 R08: 0000000000000001 R09: 0000000000000000 [ 50.348314] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.349495] R13: ffffffff84e223a0 R14: ffff88800e2c0048 R15: ffffffff84daf020 [ 50.350680] FS: 0000555555dae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.352018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.352912] CR2: 00007f49b32b46f4 CR3: 000000000b86a000 CR4: 0000000000350ef0 [ 50.353890] Call Trace: [ 50.354298] [ 50.354646] nf_ct_net_init+0x224/0x3d0 [ 50.355244] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.355854] ops_init+0xbb/0x6b0 [ 50.356374] setup_net+0x3d9/0x990 [ 50.356864] ? down_read_killable+0x1d7/0x4e0 [ 50.357520] ? __pfx_setup_net+0x10/0x10 [ 50.358101] ? copy_net_ns+0x17c/0x770 [ 50.358664] copy_net_ns+0x321/0x770 [ 50.359228] create_new_namespaces+0x3f6/0xb30 [ 50.359859] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.360560] ksys_unshare+0x44d/0x8e0 [ 50.361131] ? __pfx_ksys_unshare+0x10/0x10 [ 50.361720] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.362515] __x64_sys_unshare+0x31/0x40 [ 50.363142] do_syscall_64+0x3f/0x90 [ 50.363660] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.364400] RIP: 0033:0x7fae4e3f20d7 [ 50.364900] 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 [ 50.367249] RSP: 002b:00007ffcbf683da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.368287] RAX: ffffffffffffffda RBX: 00007ffcbf6843e8 RCX: 00007fae4e3f20d7 [ 50.369244] RDX: 00007fae4e45c41f RSI: 00007ffcbf683d40 RDI: 0000000040000000 [ 50.370212] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbf683b50 [ 50.371182] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae4e504bf0 [ 50.372154] R13: 00007ffcbf683e80 R14: 0000000000000000 R15: 00000000000000f8 [ 50.373124] [ 50.373451] irq event stamp: 12591 [ 50.373919] hardirqs last enabled at (12601): [] __up_console_sem+0x78/0x80 [ 50.375122] hardirqs last disabled at (12614): [] __up_console_sem+0x5d/0x80 [ 50.376275] softirqs last enabled at (11776): [] irq_exit_rcu+0x93/0xc0 [ 50.377397] softirqs last disabled at (11771): [] irq_exit_rcu+0x93/0xc0 [ 50.378513] ---[ end trace 0000000000000000 ]--- [ 51.879786] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.926999] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.975017] Bluetooth: hci0: command 0x040f tx timeout [ 58.023150] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:10:06 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800d8ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555555dae400 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=00007f49b32b46f4 CR3=000000000b86a000 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=0000000000037621 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=00000206 [-----P-] 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=00007f2b922ba1e0 CR3=0000000015bc8000 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=2036303a30313a33312036312079614d XMM01=5d3134343233322e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000