Warning: Permanently added '[localhost]:45896' (ECDSA) to the list of known hosts. 2023/05/17 08:07:33 fuzzer started 2023/05/17 08:07:33 dialing manager at localhost:35573 2023/05/17 08:07:33 checking machine... 2023/05/17 08:07:33 checking revisions... syzkaller login: [ 57.724970] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:07:33 testing simple program... [ 57.795657] cgroup: Unknown subsys name 'net' [ 57.938820] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 71.130072] audit: type=1400 audit(1684310867.246:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 72.243818] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.245927] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.246792] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.250412] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.251696] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.253658] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 72.653048] ------------[ cut here ]------------ [ 72.653509] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 72.655352] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.656147] Modules linked in: [ 72.656418] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.657261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.657898] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.658328] 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 [ 72.660017] RSP: 0018:ffff888019b2fc00 EFLAGS: 00010282 [ 72.660438] RAX: 0000000000000000 RBX: ffff88800efd8440 RCX: 0000000000000000 [ 72.661026] RDX: ffff888017a59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.661587] RBP: ffff88800efd8454 R08: 0000000000000001 R09: 0000000000000000 [ 72.662173] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 72.662719] R13: ffffffff84e223a0 R14: ffff88800efd8448 R15: ffffffff84d73340 [ 72.663304] FS: 00005555559d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.663918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.664405] CR2: 00007f9aab1c76f4 CR3: 000000000e16a000 CR4: 0000000000350ef0 [ 72.664988] Call Trace: [ 72.665204] [ 72.665430] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 72.665837] ipv4_frags_init_net+0x269/0x440 [ 72.666232] ops_init+0xbb/0x6b0 [ 72.666527] setup_net+0x3d9/0x990 [ 72.666824] ? down_read_killable+0x1d7/0x4e0 [ 72.667227] ? __pfx_setup_net+0x10/0x10 [ 72.667559] ? copy_net_ns+0x17c/0x770 [ 72.667888] copy_net_ns+0x321/0x770 [ 72.668253] create_new_namespaces+0x3f6/0xb30 [ 72.668640] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.669102] ksys_unshare+0x44d/0x8e0 [ 72.669446] ? __pfx_ksys_unshare+0x10/0x10 [ 72.670213] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.670679] __x64_sys_unshare+0x31/0x40 [ 72.671038] do_syscall_64+0x3f/0x90 [ 72.671334] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.671747] RIP: 0033:0x7f787566c0d7 [ 72.672085] 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 [ 72.673487] RSP: 002b:00007ffe6a820388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.674112] RAX: ffffffffffffffda RBX: 00007ffe6a8209c8 RCX: 00007f787566c0d7 [ 72.674654] RDX: 00007f78756d641f RSI: 00007ffe6a820320 RDI: 0000000040000000 [ 72.675228] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6a820130 [ 72.675771] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f787577ebf0 [ 72.676349] R13: 00007ffe6a820460 R14: 0000000000000000 R15: 00000000000000f8 [ 72.676908] [ 72.677142] irq event stamp: 8645 [ 72.677921] hardirqs last enabled at (8655): [] __up_console_sem+0x78/0x80 [ 72.678644] hardirqs last disabled at (8666): [] __up_console_sem+0x5d/0x80 [ 72.679335] softirqs last enabled at (8446): [] irq_exit_rcu+0x93/0xc0 [ 72.680003] softirqs last disabled at (8441): [] irq_exit_rcu+0x93/0xc0 [ 72.680641] ---[ end trace 0000000000000000 ]--- [ 72.685623] ------------[ cut here ]------------ [ 72.686739] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 72.688027] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.688688] Modules linked in: [ 72.689049] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.689848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.690564] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.691081] 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 [ 72.692536] RSP: 0018:ffff888019b2fc00 EFLAGS: 00010282 [ 72.693061] RAX: 0000000000000000 RBX: ffff88800d74cc40 RCX: 0000000000000000 [ 72.693921] RDX: ffff888017a59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.694571] RBP: ffff88800d74cc54 R08: 0000000000000001 R09: 0000000000000000 [ 72.695221] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 72.695768] R13: ffffffff84e223a0 R14: ffff88800d74cc48 R15: ffffffff84da62e0 [ 72.696421] FS: 00005555559d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.697204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.698485] CR2: 00007f9aab1c76f4 CR3: 000000000e16a000 CR4: 0000000000350ef0 [ 72.700234] Call Trace: [ 72.700829] [ 72.701500] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 72.703481] ipv6_frags_init_net+0x206/0x3c0 [ 72.704607] ops_init+0xbb/0x6b0 [ 72.705504] setup_net+0x3d9/0x990 [ 72.706433] ? down_read_killable+0x1d7/0x4e0 [ 72.707498] ? __pfx_setup_net+0x10/0x10 [ 72.708459] ? copy_net_ns+0x17c/0x770 [ 72.709419] copy_net_ns+0x321/0x770 [ 72.710310] create_new_namespaces+0x3f6/0xb30 [ 72.711352] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.712478] ksys_unshare+0x44d/0x8e0 [ 72.713380] ? __pfx_ksys_unshare+0x10/0x10 [ 72.714492] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.715833] __x64_sys_unshare+0x31/0x40 [ 72.716811] do_syscall_64+0x3f/0x90 [ 72.717706] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.718728] RIP: 0033:0x7f787566c0d7 [ 72.719415] 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 [ 72.723079] RSP: 002b:00007ffe6a820388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.724818] RAX: ffffffffffffffda RBX: 00007ffe6a8209c8 RCX: 00007f787566c0d7 [ 72.726491] RDX: 00007f78756d641f RSI: 00007ffe6a820320 RDI: 0000000040000000 [ 72.728166] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6a820130 [ 72.730275] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f787577ebf0 [ 72.731561] R13: 00007ffe6a820460 R14: 0000000000000000 R15: 00000000000000f8 [ 72.732863] [ 72.733310] irq event stamp: 11505 [ 72.734156] hardirqs last enabled at (11517): [] __up_console_sem+0x78/0x80 [ 72.735739] hardirqs last disabled at (11528): [] __up_console_sem+0x5d/0x80 [ 72.737298] softirqs last enabled at (11476): [] irq_exit_rcu+0x93/0xc0 [ 72.739251] softirqs last disabled at (11471): [] irq_exit_rcu+0x93/0xc0 [ 72.741169] ---[ end trace 0000000000000000 ]--- [ 72.742894] ------------[ cut here ]------------ [ 72.743797] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 72.745982] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.746643] Modules linked in: [ 72.746908] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.747644] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.748295] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.748710] 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 [ 72.750327] RSP: 0018:ffff888019b2fbf0 EFLAGS: 00010286 [ 72.750757] RAX: 0000000000000000 RBX: ffff888015b04e40 RCX: 0000000000000000 [ 72.751322] RDX: ffff888017a59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.751866] RBP: ffff888015b04e54 R08: 0000000000000001 R09: 0000000000000000 [ 72.752456] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.753038] R13: ffffffff84e223a0 R14: ffff888015b04e48 R15: ffffffff84daf020 [ 72.753638] FS: 00005555559d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.754287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.754749] CR2: 00007f9aab1c76f4 CR3: 000000000e16a000 CR4: 0000000000350ef0 [ 72.755335] Call Trace: [ 72.755554] [ 72.755755] nf_ct_net_init+0x224/0x3d0 [ 72.756138] ? __pfx_nf_ct_net_init+0x10/0x10 [ 72.756515] ops_init+0xbb/0x6b0 [ 72.756812] setup_net+0x3d9/0x990 [ 72.757150] ? down_read_killable+0x1d7/0x4e0 [ 72.757573] ? __pfx_setup_net+0x10/0x10 [ 72.757904] ? copy_net_ns+0x17c/0x770 [ 72.758269] copy_net_ns+0x321/0x770 [ 72.758590] create_new_namespaces+0x3f6/0xb30 [ 72.759011] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.759415] ksys_unshare+0x44d/0x8e0 [ 72.759740] ? __pfx_ksys_unshare+0x10/0x10 [ 72.760131] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.760601] __x64_sys_unshare+0x31/0x40 [ 72.760975] do_syscall_64+0x3f/0x90 [ 72.761292] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.761755] RIP: 0033:0x7f787566c0d7 [ 72.762097] 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 [ 72.763485] RSP: 002b:00007ffe6a820388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.764109] RAX: ffffffffffffffda RBX: 00007ffe6a8209c8 RCX: 00007f787566c0d7 [ 72.764661] RDX: 00007f78756d641f RSI: 00007ffe6a820320 RDI: 0000000040000000 [ 72.765244] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6a820130 [ 72.765836] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f787577ebf0 [ 72.766416] R13: 00007ffe6a820460 R14: 0000000000000000 R15: 00000000000000f8 [ 72.767011] [ 72.767211] irq event stamp: 12299 [ 72.767491] hardirqs last enabled at (12309): [] __up_console_sem+0x78/0x80 [ 72.768192] hardirqs last disabled at (12320): [] __up_console_sem+0x5d/0x80 [ 72.768853] softirqs last enabled at (11888): [] irq_exit_rcu+0x93/0xc0 [ 72.769598] softirqs last disabled at (11829): [] irq_exit_rcu+0x93/0xc0 [ 72.770266] ---[ end trace 0000000000000000 ]--- [ 74.330413] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 76.378918] Bluetooth: hci0: command 0x041b tx timeout [ 78.426170] Bluetooth: hci0: command 0x040f tx timeout executing program [ 80.485629] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:07:40 Registers: info registers vcpu 0 RAX=ffffffff84d9e489 RBX=dffffc0000000000 RCX=0000000000000001 RDX=0000000000000000 RSI=00000000000004a0 RDI=ffffffff84d9e480 RBP=ffffffff84d9e480 RSP=ffff888019b2f9b0 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88801906a4f0 R13=ffffffff84d9e540 R14=000000000000000c R15=ffffffff84d9e480 RIP=ffffffff8448b733 RFL=00000006 [-----P-] 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 00005555559d1400 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=00007f9aab1c76f4 CR3=000000000e16a000 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=000000000002cb87 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=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 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=00007f8ddb408de0 CR3=000000001653c000 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=14376c574eb575bf494d2bc9e33173a5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f55d860ac0e03e8200000000001120c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f9b8a36426e8aab300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000