Warning: Permanently added '[localhost]:42466' (ECDSA) to the list of known hosts. 2023/05/18 08:50:24 fuzzer started 2023/05/18 08:50:24 dialing manager at localhost:44319 2023/05/18 08:50:24 checking machine... 2023/05/18 08:50:24 checking revisions... syzkaller login: [ 38.492113] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:50:24 testing simple program... [ 38.561759] cgroup: Unknown subsys name 'net' [ 38.640607] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.216312] audit: type=1400 audit(1684399837.413:6): 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 [ 52.314095] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.317058] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.319008] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.330660] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.332937] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.337386] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.783450] ------------[ cut here ]------------ [ 52.784310] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.786368] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.787726] Modules linked in: [ 52.788251] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.793099] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.794208] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.794945] 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 [ 52.797335] RSP: 0018:ffff88802033fc00 EFLAGS: 00010282 [ 52.798080] RAX: 0000000000000000 RBX: ffff8880090a1c40 RCX: 0000000000000000 [ 52.799048] RDX: ffff8880159ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.800022] RBP: ffff8880090a1c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.800995] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.801968] R13: ffffffff84e23fe0 R14: ffff8880090a1c48 R15: ffffffff84d74dc0 [ 52.802941] FS: 0000555555a40400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.804045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.804859] CR2: 00007fdc6fb916f4 CR3: 000000000db40000 CR4: 0000000000350ee0 [ 52.805792] Call Trace: [ 52.806174] [ 52.806499] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.807199] ipv4_frags_init_net+0x269/0x440 [ 52.807812] ops_init+0xbb/0x6b0 [ 52.808333] setup_net+0x3d9/0x990 [ 52.808897] ? down_read_killable+0x1d7/0x4e0 [ 52.809498] ? __pfx_setup_net+0x10/0x10 [ 52.810074] ? copy_net_ns+0x17c/0x770 [ 52.810613] copy_net_ns+0x321/0x770 [ 52.811150] create_new_namespaces+0x3f6/0xb30 [ 52.811766] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.812438] ksys_unshare+0x44d/0x8e0 [ 52.812994] ? __pfx_ksys_unshare+0x10/0x10 [ 52.813573] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.814358] __x64_sys_unshare+0x31/0x40 [ 52.814943] do_syscall_64+0x3f/0x90 [ 52.815451] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.816161] RIP: 0033:0x7f13ecc730d7 [ 52.816659] 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 [ 52.818966] RSP: 002b:00007ffd220128b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.819974] RAX: ffffffffffffffda RBX: 00007ffd22012ef8 RCX: 00007f13ecc730d7 [ 52.820946] RDX: 00007f13eccdd41f RSI: 00007ffd22012850 RDI: 0000000040000000 [ 52.821885] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd22012660 [ 52.822788] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f13ecd85bf0 [ 52.823721] R13: 00007ffd22012990 R14: 0000000000000000 R15: 00000000000000f8 [ 52.824684] [ 52.825036] irq event stamp: 8165 [ 52.825490] hardirqs last enabled at (8175): [] __up_console_sem+0x78/0x80 [ 52.826594] hardirqs last disabled at (8186): [] __up_console_sem+0x5d/0x80 [ 52.827694] softirqs last enabled at (7700): [] irq_exit_rcu+0x93/0xc0 [ 52.828832] softirqs last disabled at (7687): [] irq_exit_rcu+0x93/0xc0 [ 52.829908] ---[ end trace 0000000000000000 ]--- [ 52.835288] ------------[ cut here ]------------ [ 52.835952] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.837702] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.838849] Modules linked in: [ 52.839292] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.840525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.841611] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.842352] 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 [ 52.844771] RSP: 0018:ffff88802033fc00 EFLAGS: 00010282 [ 52.845538] RAX: 0000000000000000 RBX: ffff888010245840 RCX: 0000000000000000 [ 52.846534] RDX: ffff8880159ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.847517] RBP: ffff888010245854 R08: 0000000000000001 R09: 0000000000000000 [ 52.848466] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.849442] R13: ffffffff84e23fe0 R14: ffff888010245848 R15: ffffffff84da7d60 [ 52.850402] FS: 0000555555a40400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.851471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.852263] CR2: 00007fdc6fb916f4 CR3: 000000000db40000 CR4: 0000000000350ee0 [ 52.853231] Call Trace: [ 52.853579] [ 52.853936] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.854589] ipv6_frags_init_net+0x206/0x3c0 [ 52.855224] ops_init+0xbb/0x6b0 [ 52.855704] setup_net+0x3d9/0x990 [ 52.856220] ? down_read_killable+0x1d7/0x4e0 [ 52.856884] ? __pfx_setup_net+0x10/0x10 [ 52.857429] ? copy_net_ns+0x17c/0x770 [ 52.858002] copy_net_ns+0x321/0x770 [ 52.858516] create_new_namespaces+0x3f6/0xb30 [ 52.859173] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.859863] ksys_unshare+0x44d/0x8e0 [ 52.860388] ? __pfx_ksys_unshare+0x10/0x10 [ 52.861007] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.861768] __x64_sys_unshare+0x31/0x40 [ 52.862358] do_syscall_64+0x3f/0x90 [ 52.862897] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.863587] RIP: 0033:0x7f13ecc730d7 [ 52.864110] 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 [ 52.866433] RSP: 002b:00007ffd220128b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.867437] RAX: ffffffffffffffda RBX: 00007ffd22012ef8 RCX: 00007f13ecc730d7 [ 52.868382] RDX: 00007f13eccdd41f RSI: 00007ffd22012850 RDI: 0000000040000000 [ 52.869352] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd22012660 [ 52.870298] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f13ecd85bf0 [ 52.871242] R13: 00007ffd22012990 R14: 0000000000000000 R15: 00000000000000f8 [ 52.872211] [ 52.872533] irq event stamp: 9885 [ 52.873024] hardirqs last enabled at (9897): [] __up_console_sem+0x78/0x80 [ 52.874159] hardirqs last disabled at (9908): [] __up_console_sem+0x5d/0x80 [ 52.875287] softirqs last enabled at (9258): [] irq_exit_rcu+0x93/0xc0 [ 52.876380] softirqs last disabled at (9239): [] irq_exit_rcu+0x93/0xc0 [ 52.877511] ---[ end trace 0000000000000000 ]--- [ 52.879013] ------------[ cut here ]------------ [ 52.879632] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.881789] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.882935] Modules linked in: [ 52.883364] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.884580] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.885682] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.886399] 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 [ 52.888739] RSP: 0018:ffff88802033fbf0 EFLAGS: 00010286 [ 52.889469] RAX: 0000000000000000 RBX: ffff888010245640 RCX: 0000000000000000 [ 52.890413] RDX: ffff8880159ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.891357] RBP: ffff888010245654 R08: 0000000000000001 R09: 0000000000000000 [ 52.892311] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.893263] R13: ffffffff84e23fe0 R14: ffff888010245648 R15: ffffffff84db0aa0 [ 52.894217] FS: 0000555555a40400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.895278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.896067] CR2: 00007fdc6fb916f4 CR3: 000000000db40000 CR4: 0000000000350ee0 [ 52.897046] Call Trace: [ 52.897398] [ 52.897722] nf_ct_net_init+0x224/0x3d0 [ 52.898314] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.898959] ops_init+0xbb/0x6b0 [ 52.899434] setup_net+0x3d9/0x990 [ 52.899948] ? down_read_killable+0x1d7/0x4e0 [ 52.900562] ? __pfx_setup_net+0x10/0x10 [ 52.901151] ? copy_net_ns+0x17c/0x770 [ 52.901698] copy_net_ns+0x321/0x770 [ 52.902254] create_new_namespaces+0x3f6/0xb30 [ 52.902910] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.903565] ksys_unshare+0x44d/0x8e0 [ 52.904120] ? __pfx_ksys_unshare+0x10/0x10 [ 52.904700] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.905513] __x64_sys_unshare+0x31/0x40 [ 52.906096] do_syscall_64+0x3f/0x90 [ 52.906605] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.907317] RIP: 0033:0x7f13ecc730d7 [ 52.907839] 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 [ 52.910141] RSP: 002b:00007ffd220128b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.911150] RAX: ffffffffffffffda RBX: 00007ffd22012ef8 RCX: 00007f13ecc730d7 [ 52.912096] RDX: 00007f13eccdd41f RSI: 00007ffd22012850 RDI: 0000000040000000 [ 52.913062] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd22012660 [ 52.914008] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f13ecd85bf0 [ 52.914955] R13: 00007ffd22012990 R14: 0000000000000000 R15: 00000000000000f8 [ 52.915925] [ 52.916243] irq event stamp: 10723 [ 52.916703] hardirqs last enabled at (10733): [] __up_console_sem+0x78/0x80 [ 52.917870] hardirqs last disabled at (10744): [] __up_console_sem+0x5d/0x80 [ 52.919005] softirqs last enabled at (10406): [] irq_exit_rcu+0x93/0xc0 [ 52.920105] softirqs last disabled at (10401): [] irq_exit_rcu+0x93/0xc0 [ 52.921208] ---[ end trace 0000000000000000 ]--- executing program [ 54.390579] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.437991] Bluetooth: hci0: command 0x041b tx timeout [ 58.485911] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.533923] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:50:36 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888016c8f3d0 RCX=0000000000000001 RDX=1ffff11002d91e7c RSI=ffff888016c8f3c8 RDI=ffff888016c8f3e0 RBP=ffff888016c8f3c8 RSP=ffff888016c8f2d8 R8 =ffffffff8608e0ae R9 =ffffffff8608e0b2 R10=0000000000038001 R11=000000000000608f R12=0000000000000008 R13=ffff888016c88000 R14=ffff888016c8f3d0 R15=ffff888016c8f3d0 RIP=ffffffff81130158 RFL=00000246 [---Z-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 00007f24a1899900 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=00007f24a0d94140 CR3=000000000edac000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000110108 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=72b7fa359494882c00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802033f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 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 0000555555a40400 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=00007fdc6fb916f4 CR3=000000000db40000 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