Warning: Permanently added '[localhost]:40138' (ECDSA) to the list of known hosts. 2023/05/17 06:32:41 fuzzer started 2023/05/17 06:32:41 dialing manager at localhost:35573 2023/05/17 06:32:41 checking machine... 2023/05/17 06:32:41 checking revisions... syzkaller login: [ 80.790814] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:32:41 testing simple program... [ 80.851625] cgroup: Unknown subsys name 'net' [ 80.945893] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 93.217365] audit: type=1400 audit(1684305174.310:6): 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 [ 94.314445] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.316129] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.317511] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.321270] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.323145] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 94.324694] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 94.736648] ------------[ cut here ]------------ [ 94.737440] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 94.739579] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 94.740857] Modules linked in: [ 94.741420] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 94.746617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 94.747713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 94.748456] 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 [ 94.750854] RSP: 0018:ffff888015927c00 EFLAGS: 00010282 [ 94.751592] RAX: 0000000000000000 RBX: ffff88800d517440 RCX: 0000000000000000 [ 94.752555] RDX: ffff888016d68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 94.753519] RBP: ffff88800d517454 R08: 0000000000000001 R09: 0000000000000000 [ 94.754520] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 94.755479] R13: ffffffff84e223a0 R14: ffff88800d517448 R15: ffffffff84d73340 [ 94.756441] FS: 0000555555e0a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 94.757522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.758317] CR2: 00007f00e187a6f4 CR3: 00000000160c6000 CR4: 0000000000350ee0 [ 94.759274] Call Trace: [ 94.759620] [ 94.759944] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 94.760644] ipv4_frags_init_net+0x269/0x440 [ 94.761278] ops_init+0xbb/0x6b0 [ 94.761781] setup_net+0x3d9/0x990 [ 94.762311] ? down_read_killable+0x1d7/0x4e0 [ 94.762921] ? __pfx_setup_net+0x10/0x10 [ 94.763504] ? copy_net_ns+0x17c/0x770 [ 94.764089] copy_net_ns+0x321/0x770 [ 94.764603] create_new_namespaces+0x3f6/0xb30 [ 94.765267] unshare_nsproxy_namespaces+0xc1/0x200 [ 94.765931] ksys_unshare+0x44d/0x8e0 [ 94.766494] ? __pfx_ksys_unshare+0x10/0x10 [ 94.767108] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 94.767870] __x64_sys_unshare+0x31/0x40 [ 94.768455] do_syscall_64+0x3f/0x90 [ 94.768969] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 94.769689] RIP: 0033:0x7f5780dcf0d7 [ 94.770251] 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 [ 94.772557] RSP: 002b:00007ffde2695a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 94.773572] RAX: ffffffffffffffda RBX: 00007ffde26960b8 RCX: 00007f5780dcf0d7 [ 94.774532] RDX: 00007f5780e3941f RSI: 00007ffde2695a10 RDI: 0000000040000000 [ 94.775468] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde2695820 [ 94.776426] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5780ee1bf0 [ 94.777371] R13: 00007ffde2695b50 R14: 0000000000000000 R15: 00000000000000f8 [ 94.778347] [ 94.778670] irq event stamp: 8465 [ 94.779156] hardirqs last enabled at (8477): [] __up_console_sem+0x78/0x80 [ 94.780292] hardirqs last disabled at (8488): [] __up_console_sem+0x5d/0x80 [ 94.781489] softirqs last enabled at (8250): [] irq_exit_rcu+0x93/0xc0 [ 94.782654] softirqs last disabled at (8245): [] irq_exit_rcu+0x93/0xc0 [ 94.783767] ---[ end trace 0000000000000000 ]--- [ 94.791763] ------------[ cut here ]------------ [ 94.792462] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 94.794310] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 94.795460] Modules linked in: [ 94.795915] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 94.797226] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 94.798342] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 94.799081] 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 [ 94.801463] RSP: 0018:ffff888015927c00 EFLAGS: 00010282 [ 94.802253] RAX: 0000000000000000 RBX: ffff88800f619040 RCX: 0000000000000000 [ 94.803234] RDX: ffff888016d68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 94.804224] RBP: ffff88800f619054 R08: 0000000000000001 R09: 0000000000000000 [ 94.805191] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 94.806181] R13: ffffffff84e223a0 R14: ffff88800f619048 R15: ffffffff84da62e0 [ 94.807165] FS: 0000555555e0a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 94.808286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.809109] CR2: 00007f00e187a6f4 CR3: 00000000160c6000 CR4: 0000000000350ee0 [ 94.810119] Call Trace: [ 94.810474] [ 94.810796] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 94.811500] ipv6_frags_init_net+0x206/0x3c0 [ 94.812165] ops_init+0xbb/0x6b0 [ 94.812654] setup_net+0x3d9/0x990 [ 94.813190] ? down_read_killable+0x1d7/0x4e0 [ 94.813817] ? __pfx_setup_net+0x10/0x10 [ 94.814408] ? copy_net_ns+0x17c/0x770 [ 94.814962] copy_net_ns+0x321/0x770 [ 94.815514] create_new_namespaces+0x3f6/0xb30 [ 94.816219] unshare_nsproxy_namespaces+0xc1/0x200 [ 94.816900] ksys_unshare+0x44d/0x8e0 [ 94.817460] ? __pfx_ksys_unshare+0x10/0x10 [ 94.818133] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 94.818911] __x64_sys_unshare+0x31/0x40 [ 94.819499] do_syscall_64+0x3f/0x90 [ 94.820087] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 94.820782] RIP: 0033:0x7f5780dcf0d7 [ 94.821337] 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 [ 94.823705] RSP: 002b:00007ffde2695a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 94.824757] RAX: ffffffffffffffda RBX: 00007ffde26960b8 RCX: 00007f5780dcf0d7 [ 94.825722] RDX: 00007f5780e3941f RSI: 00007ffde2695a10 RDI: 0000000040000000 [ 94.826690] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde2695820 [ 94.827672] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5780ee1bf0 [ 94.828651] R13: 00007ffde2695b50 R14: 0000000000000000 R15: 00000000000000f8 [ 94.829664] [ 94.830028] irq event stamp: 10133 [ 94.830531] hardirqs last enabled at (10145): [] __up_console_sem+0x78/0x80 [ 94.831692] hardirqs last disabled at (10156): [] __up_console_sem+0x5d/0x80 [ 94.832887] softirqs last enabled at (10094): [] irq_exit_rcu+0x93/0xc0 [ 94.834053] softirqs last disabled at (10089): [] irq_exit_rcu+0x93/0xc0 [ 94.835181] ---[ end trace 0000000000000000 ]--- [ 94.837405] ------------[ cut here ]------------ [ 94.838094] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 94.840172] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 94.841311] Modules linked in: [ 94.841768] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 94.843053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 94.844154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 94.844833] 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 [ 94.847211] RSP: 0018:ffff888015927bf0 EFLAGS: 00010286 [ 94.847938] RAX: 0000000000000000 RBX: ffff888009687440 RCX: 0000000000000000 [ 94.848905] RDX: ffff888016d68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 94.849884] RBP: ffff888009687454 R08: 0000000000000001 R09: 0000000000000000 [ 94.850841] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 94.851810] R13: ffffffff84e223a0 R14: ffff888009687448 R15: ffffffff84daf020 [ 94.852783] FS: 0000555555e0a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 94.853889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.854689] CR2: 00007f00e187a6f4 CR3: 00000000160c6000 CR4: 0000000000350ee0 [ 94.855667] Call Trace: [ 94.856084] [ 94.856408] nf_ct_net_init+0x224/0x3d0 [ 94.856968] ? __pfx_nf_ct_net_init+0x10/0x10 [ 94.857618] ops_init+0xbb/0x6b0 [ 94.858149] setup_net+0x3d9/0x990 [ 94.858638] ? down_read_killable+0x1d7/0x4e0 [ 94.859288] ? __pfx_setup_net+0x10/0x10 [ 94.859828] ? copy_net_ns+0x17c/0x770 [ 94.860436] copy_net_ns+0x321/0x770 [ 94.860960] create_new_namespaces+0x3f6/0xb30 [ 94.861621] unshare_nsproxy_namespaces+0xc1/0x200 [ 94.862360] ksys_unshare+0x44d/0x8e0 [ 94.862904] ? __pfx_ksys_unshare+0x10/0x10 [ 94.863519] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 94.864343] __x64_sys_unshare+0x31/0x40 [ 94.864916] do_syscall_64+0x3f/0x90 [ 94.865457] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 94.866206] RIP: 0033:0x7f5780dcf0d7 [ 94.866709] 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 [ 94.869083] RSP: 002b:00007ffde2695a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 94.870141] RAX: ffffffffffffffda RBX: 00007ffde26960b8 RCX: 00007f5780dcf0d7 [ 94.871112] RDX: 00007f5780e3941f RSI: 00007ffde2695a10 RDI: 0000000040000000 [ 94.872087] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde2695820 [ 94.873083] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5780ee1bf0 [ 94.874078] R13: 00007ffde2695b50 R14: 0000000000000000 R15: 00000000000000f8 [ 94.875072] [ 94.875402] irq event stamp: 10923 [ 94.875878] hardirqs last enabled at (10933): [] __up_console_sem+0x78/0x80 [ 94.877070] hardirqs last disabled at (10944): [] __up_console_sem+0x5d/0x80 [ 94.878241] softirqs last enabled at (10404): [] irq_exit_rcu+0x93/0xc0 [ 94.879381] softirqs last disabled at (10393): [] irq_exit_rcu+0x93/0xc0 [ 94.880530] ---[ end trace 0000000000000000 ]--- executing program [ 96.397836] Bluetooth: hci0: command 0x0409 tx timeout [ 98.444124] Bluetooth: hci0: command 0x041b tx timeout executing program [ 100.493182] Bluetooth: hci0: command 0x040f tx timeout executing program [ 102.540186] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:32:11 Registers: info registers vcpu 0 RAX=000000000001a26b 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=00007f46bd44d710 CR3=000000000f1a0000 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=2035353a32333a36302037312079614d XMM01=5d3735383034372e34392020205b203a XMM02=646f4d205d3735383034372e34392020 XMM03=6b7a79732035353a32333a3630203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3937353933372e34392020205b XMM07=79732035353a32333a36302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880159275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555e0a400 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=00007f00e187a6f4 CR3=00000000160c6000 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