Warning: Permanently added '[localhost]:8834' (ECDSA) to the list of known hosts. 2023/05/17 09:23:38 fuzzer started 2023/05/17 09:23:39 dialing manager at localhost:35573 2023/05/17 09:23:39 checking machine... 2023/05/17 09:23:39 checking revisions... syzkaller login: [ 38.066480] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:23:39 testing simple program... [ 38.116740] cgroup: Unknown subsys name 'net' [ 38.173221] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.736239] audit: type=1400 audit(1684315431.967:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.845790] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.847161] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.849251] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.851581] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.852733] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.853721] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.154031] ------------[ cut here ]------------ [ 52.154510] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.155854] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.156753] Modules linked in: [ 52.157189] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.160634] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.161422] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.161971] 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 [ 52.163644] RSP: 0018:ffff88801ebcfc00 EFLAGS: 00010282 [ 52.164234] RAX: 0000000000000000 RBX: ffff88800d527840 RCX: 0000000000000000 [ 52.164857] RDX: ffff888019fa1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.165602] RBP: ffff88800d527854 R08: 0000000000000001 R09: 0000000000000000 [ 52.166360] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.167091] R13: ffffffff84e223a0 R14: ffff88800d527848 R15: ffffffff84d73340 [ 52.167691] FS: 0000555555668400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.168441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.169027] CR2: 00007f7fa70036f4 CR3: 0000000020206000 CR4: 0000000000350ee0 [ 52.169627] Call Trace: [ 52.169853] [ 52.170155] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.170550] ipv4_frags_init_net+0x269/0x440 [ 52.170998] ops_init+0xbb/0x6b0 [ 52.171296] setup_net+0x3d9/0x990 [ 52.171593] ? down_read_killable+0x1d7/0x4e0 [ 52.172033] ? __pfx_setup_net+0x10/0x10 [ 52.172419] ? copy_net_ns+0x17c/0x770 [ 52.172769] copy_net_ns+0x321/0x770 [ 52.173182] create_new_namespaces+0x3f6/0xb30 [ 52.173560] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.174054] ksys_unshare+0x44d/0x8e0 [ 52.174388] ? __pfx_ksys_unshare+0x10/0x10 [ 52.174769] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.175349] __x64_sys_unshare+0x31/0x40 [ 52.175696] do_syscall_64+0x3f/0x90 [ 52.176102] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.176587] RIP: 0033:0x7fa1149000d7 [ 52.177019] 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 [ 52.178603] RSP: 002b:00007ffcb2c33df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.179314] RAX: ffffffffffffffda RBX: 00007ffcb2c34438 RCX: 00007fa1149000d7 [ 52.179985] RDX: 00007fa11496a41f RSI: 00007ffcb2c33d90 RDI: 0000000040000000 [ 52.180559] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb2c33ba0 [ 52.181275] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa114a12bf0 [ 52.181831] R13: 00007ffcb2c33ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.182468] [ 52.182680] irq event stamp: 10379 [ 52.183000] hardirqs last enabled at (10391): [] __up_console_sem+0x78/0x80 [ 52.183750] hardirqs last disabled at (10400): [] __up_console_sem+0x5d/0x80 [ 52.184527] softirqs last enabled at (10364): [] irq_exit_rcu+0x93/0xc0 [ 52.185280] softirqs last disabled at (10335): [] irq_exit_rcu+0x93/0xc0 [ 52.185994] ---[ end trace 0000000000000000 ]--- [ 52.191597] ------------[ cut here ]------------ [ 52.192088] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.193406] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.194171] Modules linked in: [ 52.194489] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.195317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.196023] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.196479] 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 [ 52.197995] RSP: 0018:ffff88801ebcfc00 EFLAGS: 00010282 [ 52.198447] RAX: 0000000000000000 RBX: ffff88800dc0be40 RCX: 0000000000000000 [ 52.199127] RDX: ffff888019fa1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.199717] RBP: ffff88800dc0be54 R08: 0000000000000001 R09: 0000000000000000 [ 52.200369] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.200973] R13: ffffffff84e223a0 R14: ffff88800dc0be48 R15: ffffffff84da62e0 [ 52.201565] FS: 0000555555668400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.202283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.202781] CR2: 00007f7fa70036f4 CR3: 0000000020206000 CR4: 0000000000350ee0 [ 52.203416] Call Trace: [ 52.203644] [ 52.203856] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.204306] ipv6_frags_init_net+0x206/0x3c0 [ 52.204713] ops_init+0xbb/0x6b0 [ 52.205058] setup_net+0x3d9/0x990 [ 52.205372] ? down_read_killable+0x1d7/0x4e0 [ 52.205747] ? __pfx_setup_net+0x10/0x10 [ 52.206093] ? copy_net_ns+0x17c/0x770 [ 52.206427] copy_net_ns+0x321/0x770 [ 52.206742] create_new_namespaces+0x3f6/0xb30 [ 52.207164] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.207562] ksys_unshare+0x44d/0x8e0 [ 52.207928] ? __pfx_ksys_unshare+0x10/0x10 [ 52.208325] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.208814] __x64_sys_unshare+0x31/0x40 [ 52.209130] do_syscall_64+0x3f/0x90 [ 52.209388] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.209731] RIP: 0033:0x7fa1149000d7 [ 52.210000] 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 [ 52.211193] RSP: 002b:00007ffcb2c33df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.211693] RAX: ffffffffffffffda RBX: 00007ffcb2c34438 RCX: 00007fa1149000d7 [ 52.212175] RDX: 00007fa11496a41f RSI: 00007ffcb2c33d90 RDI: 0000000040000000 [ 52.212655] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb2c33ba0 [ 52.213146] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa114a12bf0 [ 52.213637] R13: 00007ffcb2c33ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.214130] [ 52.214294] irq event stamp: 12955 [ 52.214527] hardirqs last enabled at (12965): [] __up_console_sem+0x78/0x80 [ 52.215120] hardirqs last disabled at (12976): [] __up_console_sem+0x5d/0x80 [ 52.215708] softirqs last enabled at (12546): [] irq_exit_rcu+0x93/0xc0 [ 52.216274] softirqs last disabled at (12541): [] irq_exit_rcu+0x93/0xc0 [ 52.217599] ---[ end trace 0000000000000000 ]--- [ 52.218784] ------------[ cut here ]------------ [ 52.219246] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.220591] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.221376] Modules linked in: [ 52.221664] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.222398] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.223069] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.223514] 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 [ 52.225103] RSP: 0018:ffff88801ebcfbf0 EFLAGS: 00010286 [ 52.225566] RAX: 0000000000000000 RBX: ffff88801418a640 RCX: 0000000000000000 [ 52.226214] RDX: ffff888019fa1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.226804] RBP: ffff88801418a654 R08: 0000000000000001 R09: 0000000000000000 [ 52.227414] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.228045] R13: ffffffff84e223a0 R14: ffff88801418a648 R15: ffffffff84daf020 [ 52.228674] FS: 0000555555668400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.229401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.229925] CR2: 00007f7fa70036f4 CR3: 0000000020206000 CR4: 0000000000350ee0 [ 52.230496] Call Trace: [ 52.230718] [ 52.230958] nf_ct_net_init+0x224/0x3d0 [ 52.231333] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.231736] ops_init+0xbb/0x6b0 [ 52.232085] setup_net+0x3d9/0x990 [ 52.232453] ? down_read_killable+0x1d7/0x4e0 [ 52.232929] ? __pfx_setup_net+0x10/0x10 [ 52.233286] ? copy_net_ns+0x17c/0x770 [ 52.233632] copy_net_ns+0x321/0x770 [ 52.233983] create_new_namespaces+0x3f6/0xb30 [ 52.234401] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.234863] ksys_unshare+0x44d/0x8e0 [ 52.235226] ? __pfx_ksys_unshare+0x10/0x10 [ 52.235590] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.236112] __x64_sys_unshare+0x31/0x40 [ 52.236495] do_syscall_64+0x3f/0x90 [ 52.236836] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.237314] RIP: 0033:0x7fa1149000d7 [ 52.237653] 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 [ 52.239198] RSP: 002b:00007ffcb2c33df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.239796] RAX: ffffffffffffffda RBX: 00007ffcb2c34438 RCX: 00007fa1149000d7 [ 52.240463] RDX: 00007fa11496a41f RSI: 00007ffcb2c33d90 RDI: 0000000040000000 [ 52.241100] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb2c33ba0 [ 52.241697] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa114a12bf0 [ 52.242327] R13: 00007ffcb2c33ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.242975] [ 52.243183] irq event stamp: 13723 [ 52.243478] hardirqs last enabled at (13733): [] __up_console_sem+0x78/0x80 [ 52.244186] hardirqs last disabled at (13744): [] __up_console_sem+0x5d/0x80 [ 52.244951] softirqs last enabled at (13396): [] irq_exit_rcu+0x93/0xc0 [ 52.245646] softirqs last disabled at (13387): [] irq_exit_rcu+0x93/0xc0 [ 52.246379] ---[ end trace 0000000000000000 ]--- executing program [ 53.925585] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.973028] Bluetooth: hci0: command 0x041b tx timeout [ 58.020989] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.068970] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:23:52 Registers: info registers vcpu 0 RAX=0000000000025ad3 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fbf51b2a4b0 CR3=000000000ca18000 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=2033353a33323a39302037312079614d XMM01=5d3938313735312e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ebcf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555668400 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=00007f7fa70036f4 CR3=0000000020206000 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