Warning: Permanently added '[localhost]:42432' (ECDSA) to the list of known hosts. 2023/05/17 07:12:21 fuzzer started 2023/05/17 07:12:21 dialing manager at localhost:35573 2023/05/17 07:12:21 checking machine... 2023/05/17 07:12:21 checking revisions... syzkaller login: [ 82.775930] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:12:21 testing simple program... [ 82.841721] cgroup: Unknown subsys name 'net' [ 82.928010] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 95.984302] audit: type=1400 audit(1684307555.156:6): 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 [ 97.070016] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.072050] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.073297] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.076290] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.077963] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 97.079483] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.481252] ------------[ cut here ]------------ [ 97.481891] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 97.483730] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 97.484820] Modules linked in: [ 97.485264] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 97.490100] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 97.491299] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 97.491940] 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 [ 97.494302] RSP: 0018:ffff88800c5bfc00 EFLAGS: 00010282 [ 97.495000] RAX: 0000000000000000 RBX: ffff88800ddc7440 RCX: 0000000000000000 [ 97.496067] RDX: ffff8880159d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 97.497142] RBP: ffff88800ddc7454 R08: 0000000000000001 R09: 0000000000000000 [ 97.498148] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 97.499150] R13: ffffffff84e223a0 R14: ffff88800ddc7448 R15: ffffffff84d73340 [ 97.500139] FS: 00005555566c3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 97.501150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.501895] CR2: 00007fdb573986f4 CR3: 000000000f648000 CR4: 0000000000350ef0 [ 97.502797] Call Trace: [ 97.503140] [ 97.503486] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 97.504098] ipv4_frags_init_net+0x269/0x440 [ 97.504696] ops_init+0xbb/0x6b0 [ 97.505152] setup_net+0x3d9/0x990 [ 97.505644] ? down_read_killable+0x1d7/0x4e0 [ 97.506249] ? __pfx_setup_net+0x10/0x10 [ 97.506756] ? copy_net_ns+0x17c/0x770 [ 97.507319] copy_net_ns+0x321/0x770 [ 97.507806] create_new_namespaces+0x3f6/0xb30 [ 97.508429] unshare_nsproxy_namespaces+0xc1/0x200 [ 97.509061] ksys_unshare+0x44d/0x8e0 [ 97.509586] ? __pfx_ksys_unshare+0x10/0x10 [ 97.510128] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 97.510868] __x64_sys_unshare+0x31/0x40 [ 97.511431] do_syscall_64+0x3f/0x90 [ 97.511913] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 97.512595] RIP: 0033:0x7f16dc6f50d7 [ 97.513063] 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 [ 97.515318] RSP: 002b:00007ffd488c0868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 97.516283] RAX: ffffffffffffffda RBX: 00007ffd488c0ea8 RCX: 00007f16dc6f50d7 [ 97.517160] RDX: 00007f16dc75f41f RSI: 00007ffd488c0800 RDI: 0000000040000000 [ 97.518052] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd488c0610 [ 97.518969] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f16dc807bf0 [ 97.519880] R13: 00007ffd488c0940 R14: 0000000000000000 R15: 00000000000000f8 [ 97.520825] [ 97.521126] irq event stamp: 9467 [ 97.521587] hardirqs last enabled at (9479): [] __up_console_sem+0x78/0x80 [ 97.522662] hardirqs last disabled at (9490): [] __up_console_sem+0x5d/0x80 [ 97.523746] softirqs last enabled at (9118): [] irq_exit_rcu+0x93/0xc0 [ 97.524783] softirqs last disabled at (9089): [] irq_exit_rcu+0x93/0xc0 [ 97.525823] ---[ end trace 0000000000000000 ]--- [ 97.530755] ------------[ cut here ]------------ [ 97.531395] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 97.533047] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 97.534127] Modules linked in: [ 97.534568] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 97.535742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 97.536772] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 97.537457] 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 [ 97.539666] RSP: 0018:ffff88800c5bfc00 EFLAGS: 00010282 [ 97.540354] RAX: 0000000000000000 RBX: ffff888008eecc40 RCX: 0000000000000000 [ 97.541265] RDX: ffff8880159d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 97.542138] RBP: ffff888008eecc54 R08: 0000000000000001 R09: 0000000000000000 [ 97.543067] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 97.543957] R13: ffffffff84e223a0 R14: ffff888008eecc48 R15: ffffffff84da62e0 [ 97.544860] FS: 00005555566c3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 97.545863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.546605] CR2: 00007fdb573986f4 CR3: 000000000f648000 CR4: 0000000000350ef0 [ 97.547525] Call Trace: [ 97.547853] [ 97.548150] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 97.548793] ipv6_frags_init_net+0x206/0x3c0 [ 97.549391] ops_init+0xbb/0x6b0 [ 97.549834] setup_net+0x3d9/0x990 [ 97.550319] ? down_read_killable+0x1d7/0x4e0 [ 97.550886] ? __pfx_setup_net+0x10/0x10 [ 97.551443] ? copy_net_ns+0x17c/0x770 [ 97.551948] copy_net_ns+0x321/0x770 [ 97.552464] create_new_namespaces+0x3f6/0xb30 [ 97.553061] unshare_nsproxy_namespaces+0xc1/0x200 [ 97.553721] ksys_unshare+0x44d/0x8e0 [ 97.554249] ? __pfx_ksys_unshare+0x10/0x10 [ 97.554796] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 97.555555] __x64_sys_unshare+0x31/0x40 [ 97.556080] do_syscall_64+0x3f/0x90 [ 97.556591] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 97.557267] RIP: 0033:0x7f16dc6f50d7 [ 97.557729] 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 [ 97.559957] RSP: 002b:00007ffd488c0868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 97.560908] RAX: ffffffffffffffda RBX: 00007ffd488c0ea8 RCX: 00007f16dc6f50d7 [ 97.561826] RDX: 00007f16dc75f41f RSI: 00007ffd488c0800 RDI: 0000000040000000 [ 97.562721] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd488c0610 [ 97.563623] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f16dc807bf0 [ 97.564523] R13: 00007ffd488c0940 R14: 0000000000000000 R15: 00000000000000f8 [ 97.565445] [ 97.565749] irq event stamp: 10881 [ 97.566220] hardirqs last enabled at (10893): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 97.567456] hardirqs last disabled at (10904): [] __up_console_sem+0x5d/0x80 [ 97.568545] softirqs last enabled at (10788): [] irq_exit_rcu+0x93/0xc0 [ 97.569611] softirqs last disabled at (10779): [] irq_exit_rcu+0x93/0xc0 [ 97.570672] ---[ end trace 0000000000000000 ]--- [ 97.572020] ------------[ cut here ]------------ [ 97.572666] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 97.574652] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 97.575739] Modules linked in: [ 97.576149] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 97.577342] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 97.578370] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 97.579030] 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 [ 97.581219] RSP: 0018:ffff88800c5bfbf0 EFLAGS: 00010286 [ 97.581871] RAX: 0000000000000000 RBX: ffff888016437e40 RCX: 0000000000000000 [ 97.582779] RDX: ffff8880159d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 97.583684] RBP: ffff888016437e54 R08: 0000000000000001 R09: 0000000000000000 [ 97.584573] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 97.585485] R13: ffffffff84e223a0 R14: ffff888016437e48 R15: ffffffff84daf020 [ 97.586384] FS: 00005555566c3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 97.587394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.588104] CR2: 00007fdb573986f4 CR3: 000000000f648000 CR4: 0000000000350ef0 [ 97.589001] Call Trace: [ 97.589356] [ 97.589656] nf_ct_net_init+0x224/0x3d0 [ 97.590169] ? __pfx_nf_ct_net_init+0x10/0x10 [ 97.590786] ops_init+0xbb/0x6b0 [ 97.591284] setup_net+0x3d9/0x990 [ 97.591737] ? down_read_killable+0x1d7/0x4e0 [ 97.592344] ? __pfx_setup_net+0x10/0x10 [ 97.592859] ? copy_net_ns+0x17c/0x770 [ 97.593396] copy_net_ns+0x321/0x770 [ 97.593877] create_new_namespaces+0x3f6/0xb30 [ 97.594495] unshare_nsproxy_namespaces+0xc1/0x200 [ 97.595128] ksys_unshare+0x44d/0x8e0 [ 97.595665] ? __pfx_ksys_unshare+0x10/0x10 [ 97.596258] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 97.596969] __x64_sys_unshare+0x31/0x40 [ 97.597518] do_syscall_64+0x3f/0x90 [ 97.597996] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 97.598676] RIP: 0033:0x7f16dc6f50d7 [ 97.599164] 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 [ 97.601351] RSP: 002b:00007ffd488c0868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 97.602306] RAX: ffffffffffffffda RBX: 00007ffd488c0ea8 RCX: 00007f16dc6f50d7 [ 97.603179] RDX: 00007f16dc75f41f RSI: 00007ffd488c0800 RDI: 0000000040000000 [ 97.604069] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd488c0610 [ 97.604968] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f16dc807bf0 [ 97.605848] R13: 00007ffd488c0940 R14: 0000000000000000 R15: 00000000000000f8 [ 97.606763] [ 97.607073] irq event stamp: 11627 [ 97.607544] hardirqs last enabled at (11639): [] __up_console_sem+0x78/0x80 [ 97.608629] hardirqs last disabled at (11650): [] __up_console_sem+0x5d/0x80 [ 97.609712] softirqs last enabled at (11456): [] irq_exit_rcu+0x93/0xc0 [ 97.610758] softirqs last disabled at (11451): [] irq_exit_rcu+0x93/0xc0 [ 97.611823] ---[ end trace 0000000000000000 ]--- executing program [ 99.151905] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 101.199511] Bluetooth: hci0: command 0x041b tx timeout [ 103.247268] Bluetooth: hci0: command 0x040f tx timeout executing program [ 105.295270] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:11:50 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800c5bf5f0 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 00005555566c3400 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=00007fdb573986f4 CR3=000000000f648000 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=0000000000082953 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=00007f48e72a48e0 CR3=00000000184a8000 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=2036333a32313a37302037312079614d XMM01=5d3436323538342e37392020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000