Warning: Permanently added '[localhost]:8276' (ECDSA) to the list of known hosts. 2023/05/18 08:56:24 fuzzer started 2023/05/18 08:56:25 dialing manager at localhost:44319 2023/05/18 08:56:25 checking machine... 2023/05/18 08:56:25 checking revisions... syzkaller login: [ 35.686299] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:56:25 testing simple program... [ 35.739327] cgroup: Unknown subsys name 'net' [ 35.816601] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.369967] audit: type=1400 audit(1684400197.966:6): 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 [ 49.479489] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.481056] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.482538] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.485334] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.486958] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.487751] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.800207] ------------[ cut here ]------------ [ 49.801398] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.802621] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.803532] Modules linked in: [ 49.803832] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.807405] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.808137] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.808721] 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 [ 49.810360] RSP: 0018:ffff888009b67c00 EFLAGS: 00010282 [ 49.810837] RAX: 0000000000000000 RBX: ffff888015b87040 RCX: 0000000000000000 [ 49.811545] RDX: ffff888019773680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.812173] RBP: ffff888015b87054 R08: 0000000000000001 R09: 0000000000000000 [ 49.812884] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.813604] R13: ffffffff84e23fe0 R14: ffff888015b87048 R15: ffffffff84d74dc0 [ 49.814222] FS: 00005555562ae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.814982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.815634] CR2: 00007fddd059b6f4 CR3: 000000000e084000 CR4: 0000000000350ef0 [ 49.816426] Call Trace: [ 49.816640] [ 49.816885] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.817520] ipv4_frags_init_net+0x269/0x440 [ 49.817916] ops_init+0xbb/0x6b0 [ 49.818228] setup_net+0x3d9/0x990 [ 49.818657] ? down_read_killable+0x1d7/0x4e0 [ 49.819056] ? __pfx_setup_net+0x10/0x10 [ 49.819530] ? copy_net_ns+0x17c/0x770 [ 49.819890] copy_net_ns+0x321/0x770 [ 49.820410] create_new_namespaces+0x3f6/0xb30 [ 49.820813] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.821237] ksys_unshare+0x44d/0x8e0 [ 49.821712] ? __pfx_ksys_unshare+0x10/0x10 [ 49.822070] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.822649] __x64_sys_unshare+0x31/0x40 [ 49.822999] do_syscall_64+0x3f/0x90 [ 49.823373] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.823824] RIP: 0033:0x7f6755e830d7 [ 49.824192] 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 [ 49.825744] RSP: 002b:00007ffc00fe6b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.826421] RAX: ffffffffffffffda RBX: 00007ffc00fe7198 RCX: 00007f6755e830d7 [ 49.827004] RDX: 00007f6755eed41f RSI: 00007ffc00fe6af0 RDI: 0000000040000000 [ 49.827673] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc00fe6900 [ 49.828446] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6755f95bf0 [ 49.829048] R13: 00007ffc00fe6c30 R14: 0000000000000000 R15: 00000000000000f8 [ 49.829692] [ 49.829897] irq event stamp: 8739 [ 49.830173] hardirqs last enabled at (8749): [] __up_console_sem+0x78/0x80 [ 49.830892] hardirqs last disabled at (8760): [] __up_console_sem+0x5d/0x80 [ 49.831674] softirqs last enabled at (8596): [] irq_exit_rcu+0x93/0xc0 [ 49.832485] softirqs last disabled at (8579): [] irq_exit_rcu+0x93/0xc0 [ 49.833164] ---[ end trace 0000000000000000 ]--- [ 49.838024] ------------[ cut here ]------------ [ 49.838552] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.839686] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.840504] Modules linked in: [ 49.840783] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.841641] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.842356] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.842816] 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 [ 49.844365] RSP: 0018:ffff888009b67c00 EFLAGS: 00010282 [ 49.844835] RAX: 0000000000000000 RBX: ffff88800d7d0240 RCX: 0000000000000000 [ 49.845458] RDX: ffff888019773680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.846042] RBP: ffff88800d7d0254 R08: 0000000000000001 R09: 0000000000000000 [ 49.846684] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.847295] R13: ffffffff84e23fe0 R14: ffff88800d7d0248 R15: ffffffff84da7d60 [ 49.847880] FS: 00005555562ae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.848630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.849127] CR2: 00007fddd059b6f4 CR3: 000000000e084000 CR4: 0000000000350ef0 [ 49.849736] Call Trace: [ 49.849965] [ 49.850174] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.850640] ipv6_frags_init_net+0x206/0x3c0 [ 49.851028] ops_init+0xbb/0x6b0 [ 49.851372] setup_net+0x3d9/0x990 [ 49.851689] ? down_read_killable+0x1d7/0x4e0 [ 49.852115] ? __pfx_setup_net+0x10/0x10 [ 49.852516] ? copy_net_ns+0x17c/0x770 [ 49.852903] copy_net_ns+0x321/0x770 [ 49.853233] create_new_namespaces+0x3f6/0xb30 [ 49.853678] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.854095] ksys_unshare+0x44d/0x8e0 [ 49.854473] ? __pfx_ksys_unshare+0x10/0x10 [ 49.854841] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.855381] __x64_sys_unshare+0x31/0x40 [ 49.855731] do_syscall_64+0x3f/0x90 [ 49.856106] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.856584] RIP: 0033:0x7f6755e830d7 [ 49.856894] 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 [ 49.858425] RSP: 002b:00007ffc00fe6b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.859072] RAX: ffffffffffffffda RBX: 00007ffc00fe7198 RCX: 00007f6755e830d7 [ 49.859700] RDX: 00007f6755eed41f RSI: 00007ffc00fe6af0 RDI: 0000000040000000 [ 49.860390] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc00fe6900 [ 49.860980] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6755f95bf0 [ 49.861606] R13: 00007ffc00fe6c30 R14: 0000000000000000 R15: 00000000000000f8 [ 49.862213] [ 49.862466] irq event stamp: 10353 [ 49.862759] hardirqs last enabled at (10363): [] __up_console_sem+0x78/0x80 [ 49.863502] hardirqs last disabled at (10374): [] __up_console_sem+0x5d/0x80 [ 49.864285] softirqs last enabled at (10348): [] irq_exit_rcu+0x93/0xc0 [ 49.864971] softirqs last disabled at (10343): [] irq_exit_rcu+0x93/0xc0 [ 49.865684] ---[ end trace 0000000000000000 ]--- [ 49.866808] ------------[ cut here ]------------ [ 49.867223] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.868584] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.869346] Modules linked in: [ 49.869638] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.870455] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.871125] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.871634] 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 [ 49.873195] RSP: 0018:ffff888009b67bf0 EFLAGS: 00010286 [ 49.873692] RAX: 0000000000000000 RBX: ffff8880164e4240 RCX: 0000000000000000 [ 49.874306] RDX: ffff888019773680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.874880] RBP: ffff8880164e4254 R08: 0000000000000001 R09: 0000000000000000 [ 49.875528] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.876124] R13: ffffffff84e23fe0 R14: ffff8880164e4248 R15: ffffffff84db0aa0 [ 49.876788] FS: 00005555562ae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.877466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.877948] CR2: 00007fddd059b6f4 CR3: 000000000e084000 CR4: 0000000000350ef0 [ 49.878595] Call Trace: [ 49.878819] [ 49.879025] nf_ct_net_init+0x224/0x3d0 [ 49.879410] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.879835] ops_init+0xbb/0x6b0 [ 49.880174] setup_net+0x3d9/0x990 [ 49.880529] ? down_read_killable+0x1d7/0x4e0 [ 49.880936] ? __pfx_setup_net+0x10/0x10 [ 49.881308] ? copy_net_ns+0x17c/0x770 [ 49.881707] copy_net_ns+0x321/0x770 [ 49.882038] create_new_namespaces+0x3f6/0xb30 [ 49.882479] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.882900] ksys_unshare+0x44d/0x8e0 [ 49.883219] ? __pfx_ksys_unshare+0x10/0x10 [ 49.883636] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.884134] __x64_sys_unshare+0x31/0x40 [ 49.884568] do_syscall_64+0x3f/0x90 [ 49.884872] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.885307] RIP: 0033:0x7f6755e830d7 [ 49.885603] 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 [ 49.887059] RSP: 002b:00007ffc00fe6b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.888232] RAX: ffffffffffffffda RBX: 00007ffc00fe7198 RCX: 00007f6755e830d7 [ 49.888827] RDX: 00007f6755eed41f RSI: 00007ffc00fe6af0 RDI: 0000000040000000 [ 49.889488] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc00fe6900 [ 49.890071] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6755f95bf0 [ 49.890726] R13: 00007ffc00fe6c30 R14: 0000000000000000 R15: 00000000000000f8 [ 49.891348] [ 49.891570] irq event stamp: 11107 [ 49.891854] hardirqs last enabled at (11117): [] __up_console_sem+0x78/0x80 [ 49.892675] hardirqs last disabled at (11128): [] __up_console_sem+0x5d/0x80 [ 49.893419] softirqs last enabled at (10972): [] irq_exit_rcu+0x93/0xc0 [ 49.894134] softirqs last disabled at (10961): [] irq_exit_rcu+0x93/0xc0 [ 49.894931] ---[ end trace 0000000000000000 ]--- executing program [ 51.508920] Bluetooth: hci0: command 0x0409 tx timeout [ 53.557019] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.604307] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.652348] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:56:37 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888009b675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 00005555562ae400 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=00007fddd059b6f4 CR3=000000000e084000 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=000000000002cc29 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fc78c038028 CR3=000000001688c000 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=2039333a36353a38302038312079614d XMM01=5d3233383330382e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000