Warning: Permanently added '[localhost]:23884' (ECDSA) to the list of known hosts. 2023/05/17 05:34:41 fuzzer started 2023/05/17 05:34:41 dialing manager at localhost:35573 2023/05/17 05:34:41 checking machine... 2023/05/17 05:34:41 checking revisions... syzkaller login: [ 39.421841] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:34:42 testing simple program... [ 39.485556] cgroup: Unknown subsys name 'net' [ 39.562399] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.885613] audit: type=1400 audit(1684301695.591:6): 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 [ 54.029979] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.031494] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.033075] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.035899] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.037398] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.039122] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.429819] ------------[ cut here ]------------ [ 54.431090] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.433525] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.435029] Modules linked in: [ 54.435476] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.439933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.441038] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.441743] 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 [ 54.444195] RSP: 0018:ffff888015837c00 EFLAGS: 00010282 [ 54.444955] RAX: 0000000000000000 RBX: ffff888015b97c40 RCX: 0000000000000000 [ 54.445941] RDX: ffff888015ae9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.446935] RBP: ffff888015b97c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.447913] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.448895] R13: ffffffff84e223a0 R14: ffff888015b97c48 R15: ffffffff84d73340 [ 54.449845] FS: 00005555565b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.450987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.451773] CR2: 00007f8c6bb756f4 CR3: 00000000165cc000 CR4: 0000000000350ee0 [ 54.452752] Call Trace: [ 54.453146] [ 54.453478] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.454180] ipv4_frags_init_net+0x269/0x440 [ 54.454832] ops_init+0xbb/0x6b0 [ 54.455368] setup_net+0x3d9/0x990 [ 54.455903] ? down_read_killable+0x1d7/0x4e0 [ 54.456528] ? __pfx_setup_net+0x10/0x10 [ 54.457120] ? copy_net_ns+0x17c/0x770 [ 54.457681] copy_net_ns+0x321/0x770 [ 54.458251] create_new_namespaces+0x3f6/0xb30 [ 54.458934] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.459616] ksys_unshare+0x44d/0x8e0 [ 54.460189] ? __pfx_ksys_unshare+0x10/0x10 [ 54.460795] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.461606] __x64_sys_unshare+0x31/0x40 [ 54.462214] do_syscall_64+0x3f/0x90 [ 54.462736] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.463473] RIP: 0033:0x7fdb2506f0d7 [ 54.464019] 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 [ 54.466434] RSP: 002b:00007ffcdac3acd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.467493] RAX: ffffffffffffffda RBX: 00007ffcdac3b318 RCX: 00007fdb2506f0d7 [ 54.468478] RDX: 00007fdb250d941f RSI: 00007ffcdac3ac70 RDI: 0000000040000000 [ 54.469453] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdac3aa80 [ 54.470445] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdb25181bf0 [ 54.471423] R13: 00007ffcdac3adb0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.472433] [ 54.472767] irq event stamp: 8573 [ 54.473267] hardirqs last enabled at (8585): [] __up_console_sem+0x78/0x80 [ 54.474463] hardirqs last disabled at (8596): [] __up_console_sem+0x5d/0x80 [ 54.475629] softirqs last enabled at (8080): [] irq_exit_rcu+0x93/0xc0 [ 54.476769] softirqs last disabled at (8043): [] irq_exit_rcu+0x93/0xc0 [ 54.477912] ---[ end trace 0000000000000000 ]--- [ 54.483152] ------------[ cut here ]------------ [ 54.483800] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.485599] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.486741] Modules linked in: [ 54.487207] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.488427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.489504] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.490230] 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 [ 54.492545] RSP: 0018:ffff888015837c00 EFLAGS: 00010282 [ 54.493274] RAX: 0000000000000000 RBX: ffff88800c93b040 RCX: 0000000000000000 [ 54.494265] RDX: ffff888015ae9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.495237] RBP: ffff88800c93b054 R08: 0000000000000001 R09: 0000000000000000 [ 54.496209] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.497180] R13: ffffffff84e223a0 R14: ffff88800c93b048 R15: ffffffff84da62e0 [ 54.498165] FS: 00005555565b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.499269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.500083] CR2: 00007f8c6bb756f4 CR3: 00000000165cc000 CR4: 0000000000350ee0 [ 54.501064] Call Trace: [ 54.501425] [ 54.501752] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.502487] ipv6_frags_init_net+0x206/0x3c0 [ 54.503127] ops_init+0xbb/0x6b0 [ 54.503613] setup_net+0x3d9/0x990 [ 54.504143] ? down_read_killable+0x1d7/0x4e0 [ 54.504764] ? __pfx_setup_net+0x10/0x10 [ 54.505354] ? copy_net_ns+0x17c/0x770 [ 54.505938] copy_net_ns+0x321/0x770 [ 54.506472] create_new_namespaces+0x3f6/0xb30 [ 54.507145] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.507820] ksys_unshare+0x44d/0x8e0 [ 54.508387] ? __pfx_ksys_unshare+0x10/0x10 [ 54.509021] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.509792] __x64_sys_unshare+0x31/0x40 [ 54.510400] do_syscall_64+0x3f/0x90 [ 54.510951] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.511646] RIP: 0033:0x7fdb2506f0d7 [ 54.512191] 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 [ 54.514585] RSP: 002b:00007ffcdac3acd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.515617] RAX: ffffffffffffffda RBX: 00007ffcdac3b318 RCX: 00007fdb2506f0d7 [ 54.516590] RDX: 00007fdb250d941f RSI: 00007ffcdac3ac70 RDI: 0000000040000000 [ 54.517573] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdac3aa80 [ 54.518563] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdb25181bf0 [ 54.519530] R13: 00007ffcdac3adb0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.520517] [ 54.520846] irq event stamp: 10115 [ 54.521347] hardirqs last enabled at (10127): [] __up_console_sem+0x78/0x80 [ 54.522538] hardirqs last disabled at (10138): [] __up_console_sem+0x5d/0x80 [ 54.523705] softirqs last enabled at (9606): [] irq_exit_rcu+0x93/0xc0 [ 54.524840] softirqs last disabled at (10159): [] irq_exit_rcu+0x93/0xc0 [ 54.525987] ---[ end trace 0000000000000000 ]--- [ 54.528585] ------------[ cut here ]------------ [ 54.529343] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.531413] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.532567] Modules linked in: [ 54.533040] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.534321] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.535436] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.536167] 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 [ 54.538544] RSP: 0018:ffff888015837bf0 EFLAGS: 00010286 [ 54.539286] RAX: 0000000000000000 RBX: ffff88800c93b840 RCX: 0000000000000000 [ 54.540277] RDX: ffff888015ae9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.541247] RBP: ffff88800c93b854 R08: 0000000000000001 R09: 0000000000000000 [ 54.542242] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.543193] R13: ffffffff84e223a0 R14: ffff88800c93b848 R15: ffffffff84daf020 [ 54.544148] FS: 00005555565b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.545234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.546045] CR2: 00007f8c6bb756f4 CR3: 00000000165cc000 CR4: 0000000000350ee0 [ 54.547028] Call Trace: [ 54.547387] [ 54.547715] nf_ct_net_init+0x224/0x3d0 [ 54.548320] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.548976] ops_init+0xbb/0x6b0 [ 54.549461] setup_net+0x3d9/0x990 [ 54.549994] ? down_read_killable+0x1d7/0x4e0 [ 54.550626] ? __pfx_setup_net+0x10/0x10 [ 54.551214] ? copy_net_ns+0x17c/0x770 [ 54.551768] copy_net_ns+0x321/0x770 [ 54.552325] create_new_namespaces+0x3f6/0xb30 [ 54.553000] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.553678] ksys_unshare+0x44d/0x8e0 [ 54.554269] ? __pfx_ksys_unshare+0x10/0x10 [ 54.554882] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.555636] __x64_sys_unshare+0x31/0x40 [ 54.556210] do_syscall_64+0x3f/0x90 [ 54.556715] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.557418] RIP: 0033:0x7fdb2506f0d7 [ 54.557936] 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 [ 54.560240] RSP: 002b:00007ffcdac3acd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.561268] RAX: ffffffffffffffda RBX: 00007ffcdac3b318 RCX: 00007fdb2506f0d7 [ 54.562259] RDX: 00007fdb250d941f RSI: 00007ffcdac3ac70 RDI: 0000000040000000 [ 54.563216] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdac3aa80 [ 54.564194] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdb25181bf0 [ 54.565186] R13: 00007ffcdac3adb0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.566164] [ 54.566493] irq event stamp: 11827 [ 54.566984] hardirqs last enabled at (11839): [] __up_console_sem+0x78/0x80 [ 54.568115] hardirqs last disabled at (11850): [] __up_console_sem+0x5d/0x80 [ 54.569251] softirqs last enabled at (11542): [] irq_exit_rcu+0x93/0xc0 [ 54.570382] softirqs last disabled at (11537): [] irq_exit_rcu+0x93/0xc0 [ 54.571485] ---[ end trace 0000000000000000 ]--- [ 56.108631] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.155938] Bluetooth: hci0: command 0x041b tx timeout [ 60.203951] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.252001] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:34:54 Registers: info registers vcpu 0 RAX=000000000003861d 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=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 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=00007f51240370e8 CR3=000000000d866000 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=2037353a34333a35302037312079614d XMM01=5d3532353333342e34352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3532353333342e34352020205b XMM07=79732037353a34333a35302037312079 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=ffff8880158375f0 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 00005555565b5400 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=00007f8c6bb756f4 CR3=00000000165cc000 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