Warning: Permanently added '[localhost]:35790' (ECDSA) to the list of known hosts. 2023/05/17 12:52:43 fuzzer started 2023/05/17 12:52:43 dialing manager at localhost:44319 2023/05/17 12:52:43 checking machine... 2023/05/17 12:52:43 checking revisions... syzkaller login: [ 67.168060] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:52:43 testing simple program... [ 67.242687] cgroup: Unknown subsys name 'net' [ 67.322547] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 80.267653] audit: type=1400 audit(1684327976.812:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 81.374258] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.376604] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.377787] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.381510] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.383828] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.385107] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.774828] ------------[ cut here ]------------ [ 81.775616] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 81.777695] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.778951] Modules linked in: [ 81.779464] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 81.784342] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.785364] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.786031] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 81.788215] RSP: 0018:ffff88801793fc00 EFLAGS: 00010282 [ 81.788892] RAX: 0000000000000000 RBX: ffff888016073c40 RCX: 0000000000000000 [ 81.789775] RDX: ffff888015823680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 81.790679] RBP: ffff888016073c54 R08: 0000000000000001 R09: 0000000000000000 [ 81.791573] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 81.792457] R13: ffffffff84e23fe0 R14: ffff888016073c48 R15: ffffffff84d74dc0 [ 81.793319] FS: 00005555562a8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.794321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.795063] CR2: 00007fb366ed6f90 CR3: 000000000dd4e000 CR4: 0000000000350ef0 [ 81.795953] Call Trace: [ 81.796280] [ 81.796606] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 81.797233] ipv4_frags_init_net+0x269/0x440 [ 81.797823] ops_init+0xbb/0x6b0 [ 81.798275] setup_net+0x3d9/0x990 [ 81.798782] ? down_read_killable+0x1d7/0x4e0 [ 81.799361] ? __pfx_setup_net+0x10/0x10 [ 81.799894] ? copy_net_ns+0x17c/0x770 [ 81.800438] copy_net_ns+0x321/0x770 [ 81.800921] create_new_namespaces+0x3f6/0xb30 [ 81.801530] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.802144] ksys_unshare+0x44d/0x8e0 [ 81.802668] ? __pfx_ksys_unshare+0x10/0x10 [ 81.803208] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.803960] __x64_sys_unshare+0x31/0x40 [ 81.804500] do_syscall_64+0x3f/0x90 [ 81.804982] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.805650] RIP: 0033:0x7f0d0d44b0d7 [ 81.806114] 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 [ 81.808274] RSP: 002b:00007ffd333bc628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.809233] RAX: ffffffffffffffda RBX: 00007ffd333bcc68 RCX: 00007f0d0d44b0d7 [ 81.810120] RDX: 00007f0d0d4b541f RSI: 00007ffd333bc5c0 RDI: 0000000040000000 [ 81.811020] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd333bc3d0 [ 81.811900] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0d0d55dbf0 [ 81.812787] R13: 00007ffd333bc700 R14: 0000000000000000 R15: 00000000000000f8 [ 81.813693] [ 81.813994] irq event stamp: 9093 [ 81.814440] hardirqs last enabled at (9105): [] __up_console_sem+0x78/0x80 [ 81.815501] hardirqs last disabled at (9116): [] __up_console_sem+0x5d/0x80 [ 81.816556] softirqs last enabled at (9018): [] irq_exit_rcu+0x93/0xc0 [ 81.817576] softirqs last disabled at (9013): [] irq_exit_rcu+0x93/0xc0 [ 81.818594] ---[ end trace 0000000000000000 ]--- [ 81.824189] ------------[ cut here ]------------ [ 81.824810] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 81.826589] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.827660] Modules linked in: [ 81.828069] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 81.829216] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.830230] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.830909] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 81.833080] RSP: 0018:ffff88801793fc00 EFLAGS: 00010282 [ 81.833768] RAX: 0000000000000000 RBX: ffff88800e335040 RCX: 0000000000000000 [ 81.834654] RDX: ffff888015823680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 81.835544] RBP: ffff88800e335054 R08: 0000000000000001 R09: 0000000000000000 [ 81.836431] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.837288] R13: ffffffff84e23fe0 R14: ffff88800e335048 R15: ffffffff84da7d60 [ 81.838191] FS: 00005555562a8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.839204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.839938] CR2: 00007fb366ed6f90 CR3: 000000000dd4e000 CR4: 0000000000350ef0 [ 81.840808] Call Trace: [ 81.841133] [ 81.841458] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 81.842077] ipv6_frags_init_net+0x206/0x3c0 [ 81.842674] ops_init+0xbb/0x6b0 [ 81.843124] setup_net+0x3d9/0x990 [ 81.843608] ? down_read_killable+0x1d7/0x4e0 [ 81.844180] ? __pfx_setup_net+0x10/0x10 [ 81.844716] ? copy_net_ns+0x17c/0x770 [ 81.845225] copy_net_ns+0x321/0x770 [ 81.845735] create_new_namespaces+0x3f6/0xb30 [ 81.846329] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.846997] ksys_unshare+0x44d/0x8e0 [ 81.847528] ? __pfx_ksys_unshare+0x10/0x10 [ 81.848076] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.848826] __x64_sys_unshare+0x31/0x40 [ 81.849349] do_syscall_64+0x3f/0x90 [ 81.849859] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.850527] RIP: 0033:0x7f0d0d44b0d7 [ 81.850999] 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 [ 81.853158] RSP: 002b:00007ffd333bc628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.854115] RAX: ffffffffffffffda RBX: 00007ffd333bcc68 RCX: 00007f0d0d44b0d7 [ 81.855359] RDX: 00007f0d0d4b541f RSI: 00007ffd333bc5c0 RDI: 0000000040000000 [ 81.856512] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd333bc3d0 [ 81.857655] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0d0d55dbf0 [ 81.858866] R13: 00007ffd333bc700 R14: 0000000000000000 R15: 00000000000000f8 [ 81.860086] [ 81.860502] irq event stamp: 10713 [ 81.861132] hardirqs last enabled at (10723): [] __up_console_sem+0x78/0x80 [ 81.862574] hardirqs last disabled at (10734): [] __up_console_sem+0x5d/0x80 [ 81.863977] softirqs last enabled at (10022): [] irq_exit_rcu+0x93/0xc0 [ 81.865299] softirqs last disabled at (9979): [] irq_exit_rcu+0x93/0xc0 [ 81.866652] ---[ end trace 0000000000000000 ]--- [ 81.868968] ------------[ cut here ]------------ [ 81.870083] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 81.872151] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.872932] Modules linked in: [ 81.873228] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 81.874073] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.874827] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.875300] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 81.876919] RSP: 0018:ffff88801793fbf0 EFLAGS: 00010286 [ 81.877425] RAX: 0000000000000000 RBX: ffff88800e334840 RCX: 0000000000000000 [ 81.878052] RDX: ffff888015823680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 81.878715] RBP: ffff88800e334854 R08: 0000000000000001 R09: 0000000000000000 [ 81.879339] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.879990] R13: ffffffff84e23fe0 R14: ffff88800e334848 R15: ffffffff84db0aa0 [ 81.880643] FS: 00005555562a8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.881346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.881890] CR2: 00007fb366ed6f90 CR3: 000000000dd4e000 CR4: 0000000000350ef0 [ 81.882476] Call Trace: [ 81.882698] [ 81.882901] nf_ct_net_init+0x224/0x3d0 [ 81.883227] ? __pfx_nf_ct_net_init+0x10/0x10 [ 81.883609] ops_init+0xbb/0x6b0 [ 81.883894] setup_net+0x3d9/0x990 [ 81.884175] ? down_read_killable+0x1d7/0x4e0 [ 81.884548] ? __pfx_setup_net+0x10/0x10 [ 81.884874] ? copy_net_ns+0x17c/0x770 [ 81.885183] copy_net_ns+0x321/0x770 [ 81.885498] create_new_namespaces+0x3f6/0xb30 [ 81.885874] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.886259] ksys_unshare+0x44d/0x8e0 [ 81.886589] ? __pfx_ksys_unshare+0x10/0x10 [ 81.886959] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.887425] __x64_sys_unshare+0x31/0x40 [ 81.887754] do_syscall_64+0x3f/0x90 [ 81.888055] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.888480] RIP: 0033:0x7f0d0d44b0d7 [ 81.888779] 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 [ 81.890148] RSP: 002b:00007ffd333bc628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.890745] RAX: ffffffffffffffda RBX: 00007ffd333bcc68 RCX: 00007f0d0d44b0d7 [ 81.891306] RDX: 00007f0d0d4b541f RSI: 00007ffd333bc5c0 RDI: 0000000040000000 [ 81.891886] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd333bc3d0 [ 81.892434] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0d0d55dbf0 [ 81.892982] R13: 00007ffd333bc700 R14: 0000000000000000 R15: 00000000000000f8 [ 81.893545] [ 81.893734] irq event stamp: 11503 [ 81.894006] hardirqs last enabled at (11513): [] __up_console_sem+0x78/0x80 [ 81.894696] hardirqs last disabled at (11524): [] __up_console_sem+0x5d/0x80 [ 81.895358] softirqs last enabled at (11092): [] irq_exit_rcu+0x93/0xc0 [ 81.896019] softirqs last disabled at (11083): [] irq_exit_rcu+0x93/0xc0 [ 81.896672] ---[ end trace 0000000000000000 ]--- executing program [ 83.460187] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 85.507498] Bluetooth: hci0: command 0x041b tx timeout [ 87.555449] Bluetooth: hci0: command 0x040f tx timeout executing program [ 89.604453] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:52:28 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801793f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555562a8400 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=00007fb366ed6f90 CR3=000000000dd4e000 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=0000000000068881 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fb366e306f0 CR3=000000000d54e000 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=2038353a32353a32312037312079614d XMM01=5d3436343937372e31382020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000