Warning: Permanently added '[localhost]:7680' (ECDSA) to the list of known hosts. 2023/05/17 08:34:23 fuzzer started 2023/05/17 08:34:24 dialing manager at localhost:35573 2023/05/17 08:34:24 checking machine... 2023/05/17 08:34:24 checking revisions... syzkaller login: [ 61.287454] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:34:24 testing simple program... [ 61.361446] cgroup: Unknown subsys name 'net' [ 61.431746] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 74.788455] audit: type=1400 audit(1684312477.827:6): 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 [ 75.904036] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 75.906781] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 75.908925] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 75.910740] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 75.911742] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 75.912602] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 76.195323] ------------[ cut here ]------------ [ 76.195799] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 76.197127] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.198017] Modules linked in: [ 76.198317] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 76.201648] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.202429] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.202913] 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 [ 76.204481] RSP: 0018:ffff88801e9c7c00 EFLAGS: 00010282 [ 76.205172] RAX: 0000000000000000 RBX: ffff888009497840 RCX: 0000000000000000 [ 76.205762] RDX: ffff8880100fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.206408] RBP: ffff888009497854 R08: 0000000000000001 R09: 0000000000000000 [ 76.207016] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 76.207609] R13: ffffffff84e223a0 R14: ffff888009497848 R15: ffffffff84d73340 [ 76.208248] FS: 0000555557433400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 76.208987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.209479] CR2: 00007f8d3634b6f4 CR3: 000000001f5f6000 CR4: 0000000000350ef0 [ 76.210093] Call Trace: [ 76.210323] [ 76.210539] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 76.211001] ipv4_frags_init_net+0x269/0x440 [ 76.211389] ops_init+0xbb/0x6b0 [ 76.211697] setup_net+0x3d9/0x990 [ 76.212032] ? down_read_killable+0x1d7/0x4e0 [ 76.212419] ? __pfx_setup_net+0x10/0x10 [ 76.212808] ? copy_net_ns+0x17c/0x770 [ 76.213194] copy_net_ns+0x321/0x770 [ 76.213514] create_new_namespaces+0x3f6/0xb30 [ 76.213939] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.214357] ksys_unshare+0x44d/0x8e0 [ 76.214687] ? __pfx_ksys_unshare+0x10/0x10 [ 76.215064] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.215525] __x64_sys_unshare+0x31/0x40 [ 76.215890] do_syscall_64+0x3f/0x90 [ 76.216232] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.216695] RIP: 0033:0x7f27ec6ed0d7 [ 76.217039] 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 [ 76.218554] RSP: 002b:00007fffeff11728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 76.219217] RAX: ffffffffffffffda RBX: 00007fffeff11d68 RCX: 00007f27ec6ed0d7 [ 76.219800] RDX: 00007f27ec75741f RSI: 00007fffeff116c0 RDI: 0000000040000000 [ 76.220433] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffeff114d0 [ 76.221101] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f27ec7ffbf0 [ 76.221691] R13: 00007fffeff11800 R14: 0000000000000000 R15: 00000000000000f8 [ 76.222325] [ 76.222539] irq event stamp: 7937 [ 76.222861] hardirqs last enabled at (7949): [] __up_console_sem+0x78/0x80 [ 76.223564] hardirqs last disabled at (7958): [] __up_console_sem+0x5d/0x80 [ 76.224301] softirqs last enabled at (7488): [] irq_exit_rcu+0x93/0xc0 [ 76.225058] softirqs last disabled at (7453): [] irq_exit_rcu+0x93/0xc0 [ 76.225741] ---[ end trace 0000000000000000 ]--- [ 76.230724] ------------[ cut here ]------------ [ 76.231190] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 76.232346] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.233107] Modules linked in: [ 76.233391] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 76.234212] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.234921] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.235369] 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 [ 76.236906] RSP: 0018:ffff88801e9c7c00 EFLAGS: 00010282 [ 76.237367] RAX: 0000000000000000 RBX: ffff88800c73ae40 RCX: 0000000000000000 [ 76.237981] RDX: ffff8880100fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.238578] RBP: ffff88800c73ae54 R08: 0000000000000001 R09: 0000000000000000 [ 76.239191] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 76.239780] R13: ffffffff84e223a0 R14: ffff88800c73ae48 R15: ffffffff84da62e0 [ 76.240414] FS: 0000555557433400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 76.241157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.241648] CR2: 00007f8d3634b6f4 CR3: 000000001f5f6000 CR4: 0000000000350ef0 [ 76.242281] Call Trace: [ 76.242512] [ 76.242726] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 76.243181] ipv6_frags_init_net+0x206/0x3c0 [ 76.243568] ops_init+0xbb/0x6b0 [ 76.243893] setup_net+0x3d9/0x990 [ 76.244234] ? down_read_killable+0x1d7/0x4e0 [ 76.244645] ? __pfx_setup_net+0x10/0x10 [ 76.245060] ? copy_net_ns+0x17c/0x770 [ 76.245451] copy_net_ns+0x321/0x770 [ 76.245797] create_new_namespaces+0x3f6/0xb30 [ 76.246242] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.246670] ksys_unshare+0x44d/0x8e0 [ 76.247037] ? __pfx_ksys_unshare+0x10/0x10 [ 76.247416] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.247922] __x64_sys_unshare+0x31/0x40 [ 76.248289] do_syscall_64+0x3f/0x90 [ 76.248620] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.249122] RIP: 0033:0x7f27ec6ed0d7 [ 76.249452] 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 [ 76.250974] RSP: 002b:00007fffeff11728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 76.251646] RAX: ffffffffffffffda RBX: 00007fffeff11d68 RCX: 00007f27ec6ed0d7 [ 76.252305] RDX: 00007f27ec75741f RSI: 00007fffeff116c0 RDI: 0000000040000000 [ 76.252972] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffeff114d0 [ 76.253564] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f27ec7ffbf0 [ 76.254191] R13: 00007fffeff11800 R14: 0000000000000000 R15: 00000000000000f8 [ 76.254796] [ 76.255033] irq event stamp: 9739 [ 76.255344] hardirqs last enabled at (9749): [] __up_console_sem+0x78/0x80 [ 76.256088] hardirqs last disabled at (9760): [] __up_console_sem+0x5d/0x80 [ 76.256863] softirqs last enabled at (9650): [] irq_exit_rcu+0x93/0xc0 [ 76.257553] softirqs last disabled at (9645): [] irq_exit_rcu+0x93/0xc0 [ 76.258269] ---[ end trace 0000000000000000 ]--- [ 76.259361] ------------[ cut here ]------------ [ 76.259767] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 76.261194] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.261931] Modules linked in: [ 76.262228] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 76.263031] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.263739] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.264208] 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 [ 76.265728] RSP: 0018:ffff88801e9c7bf0 EFLAGS: 00010286 [ 76.266204] RAX: 0000000000000000 RBX: ffff88800c73b840 RCX: 0000000000000000 [ 76.266796] RDX: ffff8880100fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.267406] RBP: ffff88800c73b854 R08: 0000000000000001 R09: 0000000000000000 [ 76.268005] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 76.268594] R13: ffffffff84e223a0 R14: ffff88800c73b848 R15: ffffffff84daf020 [ 76.269242] FS: 0000555557433400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 76.269909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.270397] CR2: 00007f8d3634b6f4 CR3: 000000001f5f6000 CR4: 0000000000350ef0 [ 76.270995] Call Trace: [ 76.271226] [ 76.271421] nf_ct_net_init+0x224/0x3d0 [ 76.271776] ? __pfx_nf_ct_net_init+0x10/0x10 [ 76.272191] ops_init+0xbb/0x6b0 [ 76.272501] setup_net+0x3d9/0x990 [ 76.272875] ? down_read_killable+0x1d7/0x4e0 [ 76.273265] ? __pfx_setup_net+0x10/0x10 [ 76.273609] ? copy_net_ns+0x17c/0x770 [ 76.273984] copy_net_ns+0x321/0x770 [ 76.274320] create_new_namespaces+0x3f6/0xb30 [ 76.274726] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.275172] ksys_unshare+0x44d/0x8e0 [ 76.275514] ? __pfx_ksys_unshare+0x10/0x10 [ 76.275921] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.276407] __x64_sys_unshare+0x31/0x40 [ 76.276781] do_syscall_64+0x3f/0x90 [ 76.277141] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.277585] RIP: 0033:0x7f27ec6ed0d7 [ 76.277911] 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 [ 76.279410] RSP: 002b:00007fffeff11728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 76.280051] RAX: ffffffffffffffda RBX: 00007fffeff11d68 RCX: 00007f27ec6ed0d7 [ 76.280630] RDX: 00007f27ec75741f RSI: 00007fffeff116c0 RDI: 0000000040000000 [ 76.281303] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffeff114d0 [ 76.281911] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f27ec7ffbf0 [ 76.282489] R13: 00007fffeff11800 R14: 0000000000000000 R15: 00000000000000f8 [ 76.283121] [ 76.283323] irq event stamp: 10509 [ 76.283611] hardirqs last enabled at (10519): [] __up_console_sem+0x78/0x80 [ 76.284342] hardirqs last disabled at (10530): [] __up_console_sem+0x5d/0x80 [ 76.285090] softirqs last enabled at (10022): [] irq_exit_rcu+0x93/0xc0 [ 76.285795] softirqs last disabled at (9971): [] irq_exit_rcu+0x93/0xc0 [ 76.286505] ---[ end trace 0000000000000000 ]--- [ 77.926525] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 79.974538] Bluetooth: hci0: command 0x041b tx timeout [ 82.022926] Bluetooth: hci0: command 0x040f tx timeout executing program [ 84.069906] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:34:15 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e9c75f0 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 0000555557433400 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=00007f8d3634b6f4 CR3=000000001f5f6000 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=0000000000025b7d 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=00007f9fcfbc24d8 CR3=000000000f2b8000 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=2039333a34333a38302037312079614d XMM01=5d3732313739312e36372020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3732313739312e36372020205b XMM07=79732039333a34333a38302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000