Warning: Permanently added '[localhost]:34149' (ECDSA) to the list of known hosts. 2023/05/16 16:45:32 fuzzer started 2023/05/16 16:45:33 dialing manager at localhost:35573 2023/05/16 16:45:33 checking machine... 2023/05/16 16:45:33 checking revisions... syzkaller login: [ 35.460616] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:45:33 testing simple program... [ 35.529101] cgroup: Unknown subsys name 'net' [ 35.632318] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.657086] audit: type=1400 audit(1684255546.573:6): 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 [ 49.797220] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.798753] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.801135] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.805354] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.806920] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.808442] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.169815] ------------[ cut here ]------------ [ 50.170605] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.172928] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.174180] Modules linked in: [ 50.174663] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.179525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.180550] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.181219] 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 [ 50.183366] RSP: 0018:ffff88800f69fc00 EFLAGS: 00010282 [ 50.184037] RAX: 0000000000000000 RBX: ffff888016604040 RCX: 0000000000000000 [ 50.184884] RDX: ffff88801034b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.185771] RBP: ffff888016604054 R08: 0000000000000001 R09: 0000000000000000 [ 50.186651] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.187560] R13: ffffffff84e223a0 R14: ffff888016604048 R15: ffffffff84d73340 [ 50.188435] FS: 0000555555edb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.189422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.190152] CR2: 00007fcde56e36f4 CR3: 000000000ef44000 CR4: 0000000000350ef0 [ 50.191035] Call Trace: [ 50.191358] [ 50.191651] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.192283] ipv4_frags_init_net+0x269/0x440 [ 50.192834] ops_init+0xbb/0x6b0 [ 50.193302] setup_net+0x3d9/0x990 [ 50.193753] ? down_read_killable+0x1d7/0x4e0 [ 50.194338] ? __pfx_setup_net+0x10/0x10 [ 50.194840] ? copy_net_ns+0x17c/0x770 [ 50.195378] copy_net_ns+0x321/0x770 [ 50.195867] create_new_namespaces+0x3f6/0xb30 [ 50.196475] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.197110] ksys_unshare+0x44d/0x8e0 [ 50.197594] ? __pfx_ksys_unshare+0x10/0x10 [ 50.198164] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.198873] __x64_sys_unshare+0x31/0x40 [ 50.199446] do_syscall_64+0x3f/0x90 [ 50.199931] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.200603] RIP: 0033:0x7f944b1cb0d7 [ 50.201102] 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 [ 50.203295] RSP: 002b:00007ffcc4cb2708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.204256] RAX: ffffffffffffffda RBX: 00007ffcc4cb2d48 RCX: 00007f944b1cb0d7 [ 50.205151] RDX: 00007f944b23541f RSI: 00007ffcc4cb26a0 RDI: 0000000040000000 [ 50.206046] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc4cb24b0 [ 50.206892] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f944b2ddbf0 [ 50.207798] R13: 00007ffcc4cb27e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.208716] [ 50.209039] irq event stamp: 7805 [ 50.209488] hardirqs last enabled at (7815): [] __up_console_sem+0x78/0x80 [ 50.210556] hardirqs last disabled at (7826): [] __up_console_sem+0x5d/0x80 [ 50.211621] softirqs last enabled at (7742): [] irq_exit_rcu+0x93/0xc0 [ 50.212669] softirqs last disabled at (7737): [] irq_exit_rcu+0x93/0xc0 [ 50.213697] ---[ end trace 0000000000000000 ]--- [ 50.218985] ------------[ cut here ]------------ [ 50.219606] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.221306] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.222373] Modules linked in: [ 50.222780] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.223938] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.224950] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.225613] 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 [ 50.227792] RSP: 0018:ffff88800f69fc00 EFLAGS: 00010282 [ 50.228485] RAX: 0000000000000000 RBX: ffff88800dd6f040 RCX: 0000000000000000 [ 50.229363] RDX: ffff88801034b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.230229] RBP: ffff88800dd6f054 R08: 0000000000000001 R09: 0000000000000000 [ 50.231111] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.231961] R13: ffffffff84e223a0 R14: ffff88800dd6f048 R15: ffffffff84da62e0 [ 50.232841] FS: 0000555555edb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.233822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.234556] CR2: 00007fcde56e36f4 CR3: 000000000ef44000 CR4: 0000000000350ef0 [ 50.235467] Call Trace: [ 50.235788] [ 50.236116] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.236721] ipv6_frags_init_net+0x206/0x3c0 [ 50.237301] ops_init+0xbb/0x6b0 [ 50.237743] setup_net+0x3d9/0x990 [ 50.238310] ? down_read_killable+0x1d7/0x4e0 [ 50.239112] ? __pfx_setup_net+0x10/0x10 [ 50.239789] ? copy_net_ns+0x17c/0x770 [ 50.240467] copy_net_ns+0x321/0x770 [ 50.241094] create_new_namespaces+0x3f6/0xb30 [ 50.241684] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.242359] ksys_unshare+0x44d/0x8e0 [ 50.242942] ? __pfx_ksys_unshare+0x10/0x10 [ 50.243640] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.244449] __x64_sys_unshare+0x31/0x40 [ 50.244977] do_syscall_64+0x3f/0x90 [ 50.245521] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.246236] RIP: 0033:0x7f944b1cb0d7 [ 50.246709] 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 [ 50.248894] RSP: 002b:00007ffcc4cb2708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.249875] RAX: ffffffffffffffda RBX: 00007ffcc4cb2d48 RCX: 00007f944b1cb0d7 [ 50.250764] RDX: 00007f944b23541f RSI: 00007ffcc4cb26a0 RDI: 0000000040000000 [ 50.251654] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc4cb24b0 [ 50.252533] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f944b2ddbf0 [ 50.253443] R13: 00007ffcc4cb27e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.254350] [ 50.254647] irq event stamp: 9673 [ 50.255117] hardirqs last enabled at (9685): [] __up_console_sem+0x78/0x80 [ 50.256161] hardirqs last disabled at (9696): [] __up_console_sem+0x5d/0x80 [ 50.257255] softirqs last enabled at (8940): [] irq_exit_rcu+0x93/0xc0 [ 50.258271] softirqs last disabled at (8913): [] irq_exit_rcu+0x93/0xc0 [ 50.259450] ---[ end trace 0000000000000000 ]--- [ 50.260894] ------------[ cut here ]------------ [ 50.261506] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.263467] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.264532] Modules linked in: [ 50.264936] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.266069] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.267080] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.267721] 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 [ 50.269882] RSP: 0018:ffff88800f69fbf0 EFLAGS: 00010286 [ 50.270562] RAX: 0000000000000000 RBX: ffff88800dd6e640 RCX: 0000000000000000 [ 50.271478] RDX: ffff88801034b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.272365] RBP: ffff88800dd6e654 R08: 0000000000000001 R09: 0000000000000000 [ 50.273252] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.274139] R13: ffffffff84e223a0 R14: ffff88800dd6e648 R15: ffffffff84daf020 [ 50.275053] FS: 0000555555edb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.276045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.276748] CR2: 00007fcde56e36f4 CR3: 000000000ef44000 CR4: 0000000000350ef0 [ 50.277658] Call Trace: [ 50.277980] [ 50.278304] nf_ct_net_init+0x224/0x3d0 [ 50.278830] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.279455] ops_init+0xbb/0x6b0 [ 50.279906] setup_net+0x3d9/0x990 [ 50.280381] ? down_read_killable+0x1d7/0x4e0 [ 50.280948] ? __pfx_setup_net+0x10/0x10 [ 50.281479] ? copy_net_ns+0x17c/0x770 [ 50.281980] copy_net_ns+0x321/0x770 [ 50.282482] create_new_namespaces+0x3f6/0xb30 [ 50.283096] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.283713] ksys_unshare+0x44d/0x8e0 [ 50.284228] ? __pfx_ksys_unshare+0x10/0x10 [ 50.284779] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.285514] __x64_sys_unshare+0x31/0x40 [ 50.286054] do_syscall_64+0x3f/0x90 [ 50.286520] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.287214] RIP: 0033:0x7f944b1cb0d7 [ 50.287676] 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 [ 50.289841] RSP: 002b:00007ffcc4cb2708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.290786] RAX: ffffffffffffffda RBX: 00007ffcc4cb2d48 RCX: 00007f944b1cb0d7 [ 50.291684] RDX: 00007f944b23541f RSI: 00007ffcc4cb26a0 RDI: 0000000040000000 [ 50.292553] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc4cb24b0 [ 50.293436] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f944b2ddbf0 [ 50.294306] R13: 00007ffcc4cb27e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.295222] [ 50.295519] irq event stamp: 10435 [ 50.295944] hardirqs last enabled at (10445): [] __up_console_sem+0x78/0x80 [ 50.297024] hardirqs last disabled at (10458): [] __up_console_sem+0x5d/0x80 [ 50.298097] softirqs last enabled at (10164): [] irq_exit_rcu+0x93/0xc0 [ 50.299160] softirqs last disabled at (10155): [] irq_exit_rcu+0x93/0xc0 [ 50.300189] ---[ end trace 0000000000000000 ]--- executing program [ 51.871713] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.919088] Bluetooth: hci0: command 0x041b tx timeout [ 55.967181] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.015089] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:45:47 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f69f5f0 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 0000555555edb400 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=00007fcde56e36f4 CR3=000000000ef44000 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=0000000000030f13 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=00007fae4d96f780 CR3=0000000019136000 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=2038343a35343a36312036312079614d XMM01=5d3336363437312e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000