Warning: Permanently added '[localhost]:45903' (ECDSA) to the list of known hosts. 2023/05/17 18:42:01 fuzzer started 2023/05/17 18:42:01 dialing manager at localhost:44319 2023/05/17 18:42:01 checking machine... 2023/05/17 18:42:01 checking revisions... syzkaller login: [ 50.549397] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:42:01 testing simple program... [ 50.610673] cgroup: Unknown subsys name 'net' [ 50.693577] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.933045] audit: type=1400 audit(1684348935.146:6): 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 [ 65.074326] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.077885] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.080806] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.089714] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.091617] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.093269] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 65.480857] ------------[ cut here ]------------ [ 65.481510] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.483136] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.484129] Modules linked in: [ 65.484516] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.486322] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.488877] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.490529] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 65.492559] RSP: 0018:ffff888020227c00 EFLAGS: 00010282 [ 65.493203] RAX: 0000000000000000 RBX: ffff888008d66040 RCX: 0000000000000000 [ 65.493992] RDX: ffff888016f08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.494847] RBP: ffff888008d66054 R08: 0000000000000001 R09: 0000000000000000 [ 65.495689] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.496578] R13: ffffffff84e23fe0 R14: ffff888008d66048 R15: ffffffff84d74dc0 [ 65.497466] FS: 0000555556de5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.498476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.499206] CR2: 00007fffede38000 CR3: 000000001a568000 CR4: 0000000000350ee0 [ 65.500075] Call Trace: [ 65.500429] [ 65.500733] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.501380] ipv4_frags_init_net+0x269/0x440 [ 65.501957] ops_init+0xbb/0x6b0 [ 65.502449] setup_net+0x3d9/0x990 [ 65.502905] ? down_read_killable+0x1d7/0x4e0 [ 65.503499] ? __pfx_setup_net+0x10/0x10 [ 65.504009] ? copy_net_ns+0x17c/0x770 [ 65.504543] copy_net_ns+0x321/0x770 [ 65.505026] create_new_namespaces+0x3f6/0xb30 [ 65.505642] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.506320] ksys_unshare+0x44d/0x8e0 [ 65.506808] ? __pfx_ksys_unshare+0x10/0x10 [ 65.507379] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.508088] __x64_sys_unshare+0x31/0x40 [ 65.508639] do_syscall_64+0x3f/0x90 [ 65.509144] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.509799] RIP: 0033:0x7fa27f0680d7 [ 65.510298] 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 [ 65.512451] RSP: 002b:00007ffda10b2ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.513398] RAX: ffffffffffffffda RBX: 00007ffda10b34e8 RCX: 00007fa27f0680d7 [ 65.514295] RDX: 00007fa27f0d241f RSI: 00007ffda10b2e40 RDI: 0000000040000000 [ 65.515292] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda10b2c50 [ 65.516174] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa27f17abf0 [ 65.517026] R13: 00007ffda10b2f80 R14: 0000000000000000 R15: 00000000000000f8 [ 65.517933] [ 65.518268] irq event stamp: 8297 [ 65.518697] hardirqs last enabled at (8307): [] __up_console_sem+0x78/0x80 [ 65.519748] hardirqs last disabled at (8318): [] __up_console_sem+0x5d/0x80 [ 65.520804] softirqs last enabled at (7834): [] irq_exit_rcu+0x93/0xc0 [ 65.521834] softirqs last disabled at (7793): [] irq_exit_rcu+0x93/0xc0 [ 65.522868] ---[ end trace 0000000000000000 ]--- [ 65.528718] ------------[ cut here ]------------ [ 65.529340] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.531051] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.532135] Modules linked in: [ 65.532548] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.533704] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.534726] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.535415] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 65.537606] RSP: 0018:ffff888020227c00 EFLAGS: 00010282 [ 65.538306] RAX: 0000000000000000 RBX: ffff88800de78e40 RCX: 0000000000000000 [ 65.539198] RDX: ffff888016f08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.540065] RBP: ffff88800de78e54 R08: 0000000000000001 R09: 0000000000000000 [ 65.540961] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.541853] R13: ffffffff84e23fe0 R14: ffff88800de78e48 R15: ffffffff84da7d60 [ 65.542761] FS: 0000555556de5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.543771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.544517] CR2: 00007fffede38000 CR3: 000000001a568000 CR4: 0000000000350ee0 [ 65.545400] Call Trace: [ 65.545725] [ 65.546019] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.546683] ipv6_frags_init_net+0x206/0x3c0 [ 65.547277] ops_init+0xbb/0x6b0 [ 65.547728] setup_net+0x3d9/0x990 [ 65.548217] ? down_read_killable+0x1d7/0x4e0 [ 65.548786] ? __pfx_setup_net+0x10/0x10 [ 65.549337] ? copy_net_ns+0x17c/0x770 [ 65.549840] copy_net_ns+0x321/0x770 [ 65.550363] create_new_namespaces+0x3f6/0xb30 [ 65.550949] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.551593] ksys_unshare+0x44d/0x8e0 [ 65.552079] ? __pfx_ksys_unshare+0x10/0x10 [ 65.552656] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.553396] __x64_sys_unshare+0x31/0x40 [ 65.553914] do_syscall_64+0x3f/0x90 [ 65.554433] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.555078] RIP: 0033:0x7fa27f0680d7 [ 65.555573] 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 [ 65.557732] RSP: 002b:00007ffda10b2ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.558697] RAX: ffffffffffffffda RBX: 00007ffda10b34e8 RCX: 00007fa27f0680d7 [ 65.559594] RDX: 00007fa27f0d241f RSI: 00007ffda10b2e40 RDI: 0000000040000000 [ 65.560468] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda10b2c50 [ 65.561365] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa27f17abf0 [ 65.562254] R13: 00007ffda10b2f80 R14: 0000000000000000 R15: 00000000000000f8 [ 65.563177] [ 65.563475] irq event stamp: 10135 [ 65.563906] hardirqs last enabled at (10145): [] __up_console_sem+0x78/0x80 [ 65.564961] hardirqs last disabled at (10156): [] __up_console_sem+0x5d/0x80 [ 65.566033] softirqs last enabled at (9708): [] irq_exit_rcu+0x93/0xc0 [ 65.567061] softirqs last disabled at (9703): [] irq_exit_rcu+0x93/0xc0 [ 65.568074] ---[ end trace 0000000000000000 ]--- [ 65.569437] ------------[ cut here ]------------ [ 65.570028] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.571914] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.572968] Modules linked in: [ 65.573400] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.574572] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.575596] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.576267] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 65.578462] RSP: 0018:ffff888020227bf0 EFLAGS: 00010286 [ 65.579139] RAX: 0000000000000000 RBX: ffff88800d6c3040 RCX: 0000000000000000 [ 65.579985] RDX: ffff888016f08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.580864] RBP: ffff88800d6c3054 R08: 0000000000000001 R09: 0000000000000000 [ 65.581736] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.582625] R13: ffffffff84e23fe0 R14: ffff88800d6c3048 R15: ffffffff84db0aa0 [ 65.583508] FS: 0000555556de5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.584503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.585241] CR2: 00007fffede38000 CR3: 000000001a568000 CR4: 0000000000350ee0 [ 65.586099] Call Trace: [ 65.586464] [ 65.586762] nf_ct_net_init+0x224/0x3d0 [ 65.587312] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.587883] ops_init+0xbb/0x6b0 [ 65.588359] setup_net+0x3d9/0x990 [ 65.588815] ? down_read_killable+0x1d7/0x4e0 [ 65.589417] ? __pfx_setup_net+0x10/0x10 [ 65.589927] ? copy_net_ns+0x17c/0x770 [ 65.590481] copy_net_ns+0x321/0x770 [ 65.590964] create_new_namespaces+0x3f6/0xb30 [ 65.591575] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.592217] ksys_unshare+0x44d/0x8e0 [ 65.592703] ? __pfx_ksys_unshare+0x10/0x10 [ 65.593272] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.593990] __x64_sys_unshare+0x31/0x40 [ 65.594542] do_syscall_64+0x3f/0x90 [ 65.595012] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.595679] RIP: 0033:0x7fa27f0680d7 [ 65.596180] 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 [ 65.598344] RSP: 002b:00007ffda10b2ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.599313] RAX: ffffffffffffffda RBX: 00007ffda10b34e8 RCX: 00007fa27f0680d7 [ 65.600212] RDX: 00007fa27f0d241f RSI: 00007ffda10b2e40 RDI: 0000000040000000 [ 65.601070] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda10b2c50 [ 65.601956] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa27f17abf0 [ 65.602844] R13: 00007ffda10b2f80 R14: 0000000000000000 R15: 00000000000000f8 [ 65.603762] [ 65.604066] irq event stamp: 10903 [ 65.604525] hardirqs last enabled at (10915): [] __up_console_sem+0x78/0x80 [ 65.605586] hardirqs last disabled at (10926): [] __up_console_sem+0x5d/0x80 [ 65.606667] softirqs last enabled at (10842): [] irq_exit_rcu+0x93/0xc0 [ 65.607709] softirqs last disabled at (10837): [] irq_exit_rcu+0x93/0xc0 [ 65.608735] ---[ end trace 0000000000000000 ]--- [ 67.146887] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.194223] Bluetooth: hci0: command 0x041b tx timeout [ 71.242246] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.290165] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:42:10 Registers: info registers vcpu 0 RAX=0000000000020a9d RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f7ce678e9a0 CR3=000000000da0e000 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=2036313a32343a38312037312079614d XMM01=5d3232333638342e35362020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3232333638342e35362020205b20 XMM07=732036313a32343a3831203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880202275e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002f R11=0000000000000001 R12=000000000000002f R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556de5400 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=00007fffede38000 CR3=000000001a568000 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