Warning: Permanently added '[localhost]:62425' (ECDSA) to the list of known hosts. 2023/05/18 03:24:18 fuzzer started 2023/05/18 03:24:18 dialing manager at localhost:44319 2023/05/18 03:24:18 checking machine... 2023/05/18 03:24:18 checking revisions... syzkaller login: [ 37.782953] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:24:18 testing simple program... [ 37.861193] cgroup: Unknown subsys name 'net' [ 37.931348] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.152856] audit: type=1400 audit(1684380272.269:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.280196] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.282610] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.284277] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.287005] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.288670] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.290419] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.667096] ------------[ cut here ]------------ [ 52.668136] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.670125] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.671207] Modules linked in: [ 52.671658] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.675334] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.676353] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.677027] 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 [ 52.679188] RSP: 0018:ffff88801f3e7c00 EFLAGS: 00010282 [ 52.679904] RAX: 0000000000000000 RBX: ffff88800cf81440 RCX: 0000000000000000 [ 52.680789] RDX: ffff88801ccad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.681670] RBP: ffff88800cf81454 R08: 0000000000000001 R09: 0000000000000000 [ 52.682545] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.683409] R13: ffffffff84e23fe0 R14: ffff88800cf81448 R15: ffffffff84d74dc0 [ 52.684303] FS: 00005555571ef400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.685295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.686037] CR2: 00007faecaf636f4 CR3: 0000000008efc000 CR4: 0000000000350ef0 [ 52.686914] Call Trace: [ 52.687252] [ 52.687581] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.688195] ipv4_frags_init_net+0x269/0x440 [ 52.688779] ops_init+0xbb/0x6b0 [ 52.689227] setup_net+0x3d9/0x990 [ 52.689711] ? down_read_killable+0x1d7/0x4e0 [ 52.690280] ? __pfx_setup_net+0x10/0x10 [ 52.690810] ? copy_net_ns+0x17c/0x770 [ 52.691325] copy_net_ns+0x321/0x770 [ 52.691831] create_new_namespaces+0x3f6/0xb30 [ 52.692418] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.693049] ksys_unshare+0x44d/0x8e0 [ 52.693564] ? __pfx_ksys_unshare+0x10/0x10 [ 52.694112] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.694846] __x64_sys_unshare+0x31/0x40 [ 52.695378] do_syscall_64+0x3f/0x90 [ 52.695884] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.696548] RIP: 0033:0x7f3fb67e70d7 [ 52.697009] 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 [ 52.699157] RSP: 002b:00007ffddbd4d7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.700097] RAX: ffffffffffffffda RBX: 00007ffddbd4de38 RCX: 00007f3fb67e70d7 [ 52.700993] RDX: 00007f3fb685141f RSI: 00007ffddbd4d790 RDI: 0000000040000000 [ 52.701876] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddbd4d5a0 [ 52.702763] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3fb68f9bf0 [ 52.703648] R13: 00007ffddbd4d8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.704551] [ 52.704850] irq event stamp: 8137 [ 52.705275] hardirqs last enabled at (8147): [] __up_console_sem+0x78/0x80 [ 52.706334] hardirqs last disabled at (8158): [] __up_console_sem+0x5d/0x80 [ 52.707410] softirqs last enabled at (7644): [] irq_exit_rcu+0x93/0xc0 [ 52.708444] softirqs last disabled at (7635): [] irq_exit_rcu+0x93/0xc0 [ 52.709457] ---[ end trace 0000000000000000 ]--- [ 52.714634] ------------[ cut here ]------------ [ 52.715254] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.717023] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.718145] Modules linked in: [ 52.718594] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.719763] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.720800] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.721449] 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 [ 52.723668] RSP: 0018:ffff88801f3e7c00 EFLAGS: 00010282 [ 52.724324] RAX: 0000000000000000 RBX: ffff8880165c2a40 RCX: 0000000000000000 [ 52.725225] RDX: ffff88801ccad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.726120] RBP: ffff8880165c2a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.726991] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.727891] R13: ffffffff84e23fe0 R14: ffff8880165c2a48 R15: ffffffff84da7d60 [ 52.728780] FS: 00005555571ef400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.729765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.730464] CR2: 00007faecaf636f4 CR3: 0000000008efc000 CR4: 0000000000350ef0 [ 52.731367] Call Trace: [ 52.731720] [ 52.732020] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.732659] ipv6_frags_init_net+0x206/0x3c0 [ 52.733215] ops_init+0xbb/0x6b0 [ 52.733750] setup_net+0x3d9/0x990 [ 52.734207] ? down_read_killable+0x1d7/0x4e0 [ 52.734801] ? __pfx_setup_net+0x10/0x10 [ 52.735332] ? copy_net_ns+0x17c/0x770 [ 52.735864] copy_net_ns+0x321/0x770 [ 52.736349] create_new_namespaces+0x3f6/0xb30 [ 52.736961] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.737599] ksys_unshare+0x44d/0x8e0 [ 52.738080] ? __pfx_ksys_unshare+0x10/0x10 [ 52.738648] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.739361] __x64_sys_unshare+0x31/0x40 [ 52.739910] do_syscall_64+0x3f/0x90 [ 52.740383] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.741052] RIP: 0033:0x7f3fb67e70d7 [ 52.741540] 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 [ 52.743714] RSP: 002b:00007ffddbd4d7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.744657] RAX: ffffffffffffffda RBX: 00007ffddbd4de38 RCX: 00007f3fb67e70d7 [ 52.745548] RDX: 00007f3fb685141f RSI: 00007ffddbd4d790 RDI: 0000000040000000 [ 52.746394] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddbd4d5a0 [ 52.747286] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3fb68f9bf0 [ 52.748169] R13: 00007ffddbd4d8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.749076] [ 52.749373] irq event stamp: 10017 [ 52.749840] hardirqs last enabled at (10029): [] __up_console_sem+0x78/0x80 [ 52.750906] hardirqs last disabled at (10040): [] __up_console_sem+0x5d/0x80 [ 52.751976] softirqs last enabled at (9758): [] irq_exit_rcu+0x93/0xc0 [ 52.752997] softirqs last disabled at (9747): [] irq_exit_rcu+0x93/0xc0 [ 52.754013] ---[ end trace 0000000000000000 ]--- [ 52.755361] ------------[ cut here ]------------ [ 52.755981] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.757925] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.758971] Modules linked in: [ 52.759381] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.760541] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.761557] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.762191] 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 [ 52.764353] RSP: 0018:ffff88801f3e7bf0 EFLAGS: 00010286 [ 52.765025] RAX: 0000000000000000 RBX: ffff8880165c2240 RCX: 0000000000000000 [ 52.765904] RDX: ffff88801ccad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.766796] RBP: ffff8880165c2254 R08: 0000000000000001 R09: 0000000000000000 [ 52.767705] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.768580] R13: ffffffff84e23fe0 R14: ffff8880165c2248 R15: ffffffff84db0aa0 [ 52.769428] FS: 00005555571ef400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.770411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.771147] CR2: 00007faecaf636f4 CR3: 0000000008efc000 CR4: 0000000000350ef0 [ 52.772039] Call Trace: [ 52.772362] [ 52.772685] nf_ct_net_init+0x224/0x3d0 [ 52.773201] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.773819] ops_init+0xbb/0x6b0 [ 52.774262] setup_net+0x3d9/0x990 [ 52.774742] ? down_read_killable+0x1d7/0x4e0 [ 52.775324] ? __pfx_setup_net+0x10/0x10 [ 52.775858] ? copy_net_ns+0x17c/0x770 [ 52.776364] copy_net_ns+0x321/0x770 [ 52.776875] create_new_namespaces+0x3f6/0xb30 [ 52.777456] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.778100] ksys_unshare+0x44d/0x8e0 [ 52.778616] ? __pfx_ksys_unshare+0x10/0x10 [ 52.779155] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.779916] __x64_sys_unshare+0x31/0x40 [ 52.780434] do_syscall_64+0x3f/0x90 [ 52.780933] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.781597] RIP: 0033:0x7f3fb67e70d7 [ 52.782060] 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 [ 52.784219] RSP: 002b:00007ffddbd4d7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.785168] RAX: ffffffffffffffda RBX: 00007ffddbd4de38 RCX: 00007f3fb67e70d7 [ 52.786055] RDX: 00007f3fb685141f RSI: 00007ffddbd4d790 RDI: 0000000040000000 [ 52.786931] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddbd4d5a0 [ 52.787834] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3fb68f9bf0 [ 52.788727] R13: 00007ffddbd4d8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.789640] [ 52.789938] irq event stamp: 10817 [ 52.790377] hardirqs last enabled at (10827): [] __up_console_sem+0x78/0x80 [ 52.791442] hardirqs last disabled at (10838): [] __up_console_sem+0x5d/0x80 [ 52.792516] softirqs last enabled at (10742): [] irq_exit_rcu+0x93/0xc0 [ 52.793563] softirqs last disabled at (10737): [] irq_exit_rcu+0x93/0xc0 [ 52.794594] ---[ end trace 0000000000000000 ]--- [ 54.367310] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.413546] Bluetooth: hci0: command 0x041b tx timeout [ 58.461641] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.509681] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:24:32 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f3e75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 00005555571ef400 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=00007faecaf636f4 CR3=0000000008efc000 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=0000000000030f7d 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=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=00007f37198cfe10 CR3=0000000019226000 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=2033333a34323a33302038312079614d XMM01=5d3835363137362e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000