Warning: Permanently added '[localhost]:37598' (ECDSA) to the list of known hosts. 2023/05/16 20:06:38 fuzzer started 2023/05/16 20:06:38 dialing manager at localhost:35573 2023/05/16 20:06:38 checking machine... 2023/05/16 20:06:38 checking revisions... syzkaller login: [ 51.580356] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:06:39 testing simple program... [ 51.648788] cgroup: Unknown subsys name 'net' [ 51.745939] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 63.437558] audit: type=1400 audit(1684267610.880:6): avc: denied { execmem } for pid=266 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 [ 64.584769] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.587687] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.589028] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.593091] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.595720] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.596999] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.047072] ------------[ cut here ]------------ [ 65.048005] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.049967] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.051270] Modules linked in: [ 65.051705] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.056336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.057429] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.058110] 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 [ 65.060462] RSP: 0018:ffff88801fe67c00 EFLAGS: 00010282 [ 65.061156] RAX: 0000000000000000 RBX: ffff88800f1dc840 RCX: 0000000000000000 [ 65.062098] RDX: ffff88801fe58000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.063050] RBP: ffff88800f1dc854 R08: 0000000000000001 R09: 0000000000000000 [ 65.064003] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.064963] R13: ffffffff84e223a0 R14: ffff88800f1dc848 R15: ffffffff84d73340 [ 65.065929] FS: 0000555555c2b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.066981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.067780] CR2: 00007f2c3b8666f4 CR3: 000000000d6ca000 CR4: 0000000000350ee0 [ 65.068720] Call Trace: [ 65.069061] [ 65.069411] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.070060] ipv4_frags_init_net+0x269/0x440 [ 65.070704] ops_init+0xbb/0x6b0 [ 65.071214] setup_net+0x3d9/0x990 [ 65.071731] ? down_read_killable+0x1d7/0x4e0 [ 65.072421] ? __pfx_setup_net+0x10/0x10 [ 65.073026] ? copy_net_ns+0x17c/0x770 [ 65.073659] copy_net_ns+0x321/0x770 [ 65.074164] create_new_namespaces+0x3f6/0xb30 [ 65.074845] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.075594] ksys_unshare+0x44d/0x8e0 [ 65.076118] ? __pfx_ksys_unshare+0x10/0x10 [ 65.076748] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.077535] __x64_sys_unshare+0x31/0x40 [ 65.078097] do_syscall_64+0x3f/0x90 [ 65.078695] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.079409] RIP: 0033:0x7ff903de50d7 [ 65.079904] 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 [ 65.082202] RSP: 002b:00007ffcf8a8b1c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.083208] RAX: ffffffffffffffda RBX: 00007ffcf8a8b808 RCX: 00007ff903de50d7 [ 65.084122] RDX: 00007ff903e4f41f RSI: 00007ffcf8a8b160 RDI: 0000000040000000 [ 65.085099] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf8a8af70 [ 65.086036] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff903ef7bf0 [ 65.087194] R13: 00007ffcf8a8b2a0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.088138] [ 65.088504] irq event stamp: 8909 [ 65.088963] hardirqs last enabled at (8919): [] __up_console_sem+0x78/0x80 [ 65.090199] hardirqs last disabled at (8932): [] __up_console_sem+0x5d/0x80 [ 65.091340] softirqs last enabled at (8388): [] irq_exit_rcu+0x93/0xc0 [ 65.092525] softirqs last disabled at (8331): [] irq_exit_rcu+0x93/0xc0 [ 65.093659] ---[ end trace 0000000000000000 ]--- [ 65.099229] ------------[ cut here ]------------ [ 65.099863] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.101667] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.102881] Modules linked in: [ 65.103346] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.104563] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.105624] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.106331] 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 [ 65.108660] RSP: 0018:ffff88801fe67c00 EFLAGS: 00010282 [ 65.109384] RAX: 0000000000000000 RBX: ffff88800e29fe40 RCX: 0000000000000000 [ 65.110327] RDX: ffff88801fe58000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.111277] RBP: ffff88800e29fe54 R08: 0000000000000001 R09: 0000000000000000 [ 65.112217] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.113150] R13: ffffffff84e223a0 R14: ffff88800e29fe48 R15: ffffffff84da62e0 [ 65.114095] FS: 0000555555c2b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.115151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.115926] CR2: 00007f2c3b8666f4 CR3: 000000000d6ca000 CR4: 0000000000350ee0 [ 65.116863] Call Trace: [ 65.117262] [ 65.117582] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.118263] ipv6_frags_init_net+0x206/0x3c0 [ 65.118875] ops_init+0xbb/0x6b0 [ 65.119370] setup_net+0x3d9/0x990 [ 65.119855] ? down_read_killable+0x1d7/0x4e0 [ 65.120489] ? __pfx_setup_net+0x10/0x10 [ 65.121027] ? copy_net_ns+0x17c/0x770 [ 65.121592] copy_net_ns+0x321/0x770 [ 65.122098] create_new_namespaces+0x3f6/0xb30 [ 65.122784] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.123470] ksys_unshare+0x44d/0x8e0 [ 65.123994] ? __pfx_ksys_unshare+0x10/0x10 [ 65.124599] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.125384] __x64_sys_unshare+0x31/0x40 [ 65.125932] do_syscall_64+0x3f/0x90 [ 65.126465] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.127156] RIP: 0033:0x7ff903de50d7 [ 65.127682] 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 [ 65.129976] RSP: 002b:00007ffcf8a8b1c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.131024] RAX: ffffffffffffffda RBX: 00007ffcf8a8b808 RCX: 00007ff903de50d7 [ 65.132082] RDX: 00007ff903e4f41f RSI: 00007ffcf8a8b160 RDI: 0000000040000000 [ 65.133257] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf8a8af70 [ 65.134445] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff903ef7bf0 [ 65.135649] R13: 00007ffcf8a8b2a0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.136875] [ 65.137318] irq event stamp: 10651 [ 65.137906] hardirqs last enabled at (10661): [] __up_console_sem+0x78/0x80 [ 65.139333] hardirqs last disabled at (10672): [] __up_console_sem+0x5d/0x80 [ 65.140822] softirqs last enabled at (10634): [] irq_exit_rcu+0x93/0xc0 [ 65.142242] softirqs last disabled at (10629): [] irq_exit_rcu+0x93/0xc0 [ 65.143711] ---[ end trace 0000000000000000 ]--- [ 65.145477] ------------[ cut here ]------------ [ 65.146351] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.148684] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.149975] Modules linked in: [ 65.150519] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.151973] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.153211] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.154000] 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 [ 65.156692] RSP: 0018:ffff88801fe67bf0 EFLAGS: 00010286 [ 65.157537] RAX: 0000000000000000 RBX: ffff88800f214640 RCX: 0000000000000000 [ 65.158631] RDX: ffff88801fe58000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.159761] RBP: ffff88800f214654 R08: 0000000000000001 R09: 0000000000000000 [ 65.160870] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.161968] R13: ffffffff84e223a0 R14: ffff88800f214648 R15: ffffffff84daf020 [ 65.163006] FS: 0000555555c2b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.163954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.164654] CR2: 00007f2c3b8666f4 CR3: 000000000d6ca000 CR4: 0000000000350ee0 [ 65.165494] Call Trace: [ 65.165807] [ 65.166092] nf_ct_net_init+0x224/0x3d0 [ 65.166616] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.167197] ops_init+0xbb/0x6b0 [ 65.167617] setup_net+0x3d9/0x990 [ 65.168038] ? down_read_killable+0x1d7/0x4e0 [ 65.168601] ? __pfx_setup_net+0x10/0x10 [ 65.169078] ? copy_net_ns+0x17c/0x770 [ 65.169578] copy_net_ns+0x321/0x770 [ 65.170034] create_new_namespaces+0x3f6/0xb30 [ 65.170618] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.171252] ksys_unshare+0x44d/0x8e0 [ 65.171790] ? __pfx_ksys_unshare+0x10/0x10 [ 65.172459] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.173321] __x64_sys_unshare+0x31/0x40 [ 65.173921] do_syscall_64+0x3f/0x90 [ 65.174500] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.175289] RIP: 0033:0x7ff903de50d7 [ 65.175835] 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 [ 65.178325] RSP: 002b:00007ffcf8a8b1c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.179435] RAX: ffffffffffffffda RBX: 00007ffcf8a8b808 RCX: 00007ff903de50d7 [ 65.180469] RDX: 00007ff903e4f41f RSI: 00007ffcf8a8b160 RDI: 0000000040000000 [ 65.181424] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf8a8af70 [ 65.182362] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff903ef7bf0 [ 65.183310] R13: 00007ffcf8a8b2a0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.184292] [ 65.184608] irq event stamp: 11425 [ 65.185059] hardirqs last enabled at (11435): [] __up_console_sem+0x78/0x80 [ 65.186197] hardirqs last disabled at (11448): [] __up_console_sem+0x5d/0x80 [ 65.187328] softirqs last enabled at (11110): [] irq_exit_rcu+0x93/0xc0 [ 65.188411] softirqs last disabled at (11105): [] irq_exit_rcu+0x93/0xc0 [ 65.189497] ---[ end trace 0000000000000000 ]--- executing program [ 66.673776] Bluetooth: hci0: command 0x0409 tx timeout [ 68.720250] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.768250] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.816283] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:06:45 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff8880192b7680 RCX=0000000000000001 RDX=1ffff11003256ed2 RSI=ffffffff818e1aa4 RDI=ffff8880192b7690 RBP=ffff8880192b7650 RSP=ffff8880192b7598 R8 =ffffffff86142b06 R9 =ffffffff86142b0a R10=0000000000038001 R11=ffff8880192b75f8 R12=ffff8880192b7680 R13=0000000000000000 R14=ffff888016c01b40 R15=0000000000000000 RIP=ffffffff813abe46 RFL=00000292 [--S-A--] 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 00007f4aa9439700 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=00007f4aa00390e8 CR3=000000001a42a000 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=2032353a36303a30322036312079614d XMM01=5d3530373135302e35362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fe675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555c2b400 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=00007f2c3b8666f4 CR3=000000000d6ca000 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