Warning: Permanently added '[localhost]:8917' (ECDSA) to the list of known hosts. 2023/05/16 18:00:27 fuzzer started 2023/05/16 18:00:27 dialing manager at localhost:35573 2023/05/16 18:00:27 checking machine... 2023/05/16 18:00:27 checking revisions... syzkaller login: [ 37.648262] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:00:28 testing simple program... [ 37.715116] cgroup: Unknown subsys name 'net' [ 37.809105] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.038080] audit: type=1400 audit(1684260040.413:6): 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 [ 51.173598] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.175922] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.179237] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.181725] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.183311] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.184482] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.577676] ------------[ cut here ]------------ [ 51.578437] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.580136] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.581197] Modules linked in: [ 51.581604] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.583288] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.585454] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.586567] 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 [ 51.589065] RSP: 0018:ffff88800e4ffc00 EFLAGS: 00010282 [ 51.589681] RAX: 0000000000000000 RBX: ffff88801661d440 RCX: 0000000000000000 [ 51.590538] RDX: ffff888010218000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.591389] RBP: ffff88801661d454 R08: 0000000000000001 R09: 0000000000000000 [ 51.592256] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.593117] R13: ffffffff84e223a0 R14: ffff88801661d448 R15: ffffffff84d73340 [ 51.593996] FS: 0000555555ee1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.594971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.595689] CR2: 00007f21bdb4b6f4 CR3: 000000000df08000 CR4: 0000000000350ef0 [ 51.596580] Call Trace: [ 51.596932] [ 51.597235] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.597894] ipv4_frags_init_net+0x269/0x440 [ 51.598461] ops_init+0xbb/0x6b0 [ 51.598933] setup_net+0x3d9/0x990 [ 51.599392] ? down_read_killable+0x1d7/0x4e0 [ 51.599985] ? __pfx_setup_net+0x10/0x10 [ 51.600493] ? copy_net_ns+0x17c/0x770 [ 51.601024] copy_net_ns+0x321/0x770 [ 51.601510] create_new_namespaces+0x3f6/0xb30 [ 51.602124] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.602734] ksys_unshare+0x44d/0x8e0 [ 51.603252] ? __pfx_ksys_unshare+0x10/0x10 [ 51.603830] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.604541] __x64_sys_unshare+0x31/0x40 [ 51.605085] do_syscall_64+0x3f/0x90 [ 51.605557] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.606227] RIP: 0033:0x7fdef714f0d7 [ 51.606689] 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 [ 51.608829] RSP: 002b:00007ffddfb5ef98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.609729] RAX: ffffffffffffffda RBX: 00007ffddfb5f5d8 RCX: 00007fdef714f0d7 [ 51.610629] RDX: 00007fdef71b941f RSI: 00007ffddfb5ef30 RDI: 0000000040000000 [ 51.611504] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddfb5ed40 [ 51.612387] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdef7261bf0 [ 51.613268] R13: 00007ffddfb5f070 R14: 0000000000000000 R15: 00000000000000f8 [ 51.614183] [ 51.614481] irq event stamp: 7781 [ 51.614926] hardirqs last enabled at (7793): [] __up_console_sem+0x78/0x80 [ 51.615970] hardirqs last disabled at (7804): [] __up_console_sem+0x5d/0x80 [ 51.617010] softirqs last enabled at (7690): [] irq_exit_rcu+0x93/0xc0 [ 51.618043] softirqs last disabled at (7685): [] irq_exit_rcu+0x93/0xc0 [ 51.619060] ---[ end trace 0000000000000000 ]--- [ 51.624564] ------------[ cut here ]------------ [ 51.625169] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.626818] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.627869] Modules linked in: [ 51.628270] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.629407] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.630417] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.631092] 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 [ 51.633239] RSP: 0018:ffff88800e4ffc00 EFLAGS: 00010282 [ 51.633923] RAX: 0000000000000000 RBX: ffff888009a60e40 RCX: 0000000000000000 [ 51.634773] RDX: ffff888010218000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.635650] RBP: ffff888009a60e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.636536] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.637421] R13: ffffffff84e223a0 R14: ffff888009a60e48 R15: ffffffff84da62e0 [ 51.638323] FS: 0000555555ee1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.639310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.640036] CR2: 00007f21bdb4b6f4 CR3: 000000000df08000 CR4: 0000000000350ef0 [ 51.640925] Call Trace: [ 51.641247] [ 51.641544] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.642197] ipv6_frags_init_net+0x206/0x3c0 [ 51.642749] ops_init+0xbb/0x6b0 [ 51.643222] setup_net+0x3d9/0x990 [ 51.643671] ? down_read_killable+0x1d7/0x4e0 [ 51.644256] ? __pfx_setup_net+0x10/0x10 [ 51.644763] ? copy_net_ns+0x17c/0x770 [ 51.645295] copy_net_ns+0x321/0x770 [ 51.645767] create_new_namespaces+0x3f6/0xb30 [ 51.646411] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.647050] ksys_unshare+0x44d/0x8e0 [ 51.647546] ? __pfx_ksys_unshare+0x10/0x10 [ 51.648115] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.648851] __x64_sys_unshare+0x31/0x40 [ 51.649359] do_syscall_64+0x3f/0x90 [ 51.649864] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.650502] RIP: 0033:0x7fdef714f0d7 [ 51.650990] 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 [ 51.653116] RSP: 002b:00007ffddfb5ef98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.654071] RAX: ffffffffffffffda RBX: 00007ffddfb5f5d8 RCX: 00007fdef714f0d7 [ 51.654952] RDX: 00007fdef71b941f RSI: 00007ffddfb5ef30 RDI: 0000000040000000 [ 51.655838] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddfb5ed40 [ 51.656698] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdef7261bf0 [ 51.657574] R13: 00007ffddfb5f070 R14: 0000000000000000 R15: 00000000000000f8 [ 51.658491] [ 51.658815] irq event stamp: 9519 [ 51.659245] hardirqs last enabled at (9529): [] __up_console_sem+0x78/0x80 [ 51.660288] hardirqs last disabled at (9540): [] __up_console_sem+0x5d/0x80 [ 51.661336] softirqs last enabled at (8832): [] irq_exit_rcu+0x93/0xc0 [ 51.662372] softirqs last disabled at (8805): [] irq_exit_rcu+0x93/0xc0 [ 51.663377] ---[ end trace 0000000000000000 ]--- [ 51.664662] ------------[ cut here ]------------ [ 51.665273] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.667256] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.668302] Modules linked in: [ 51.668700] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.669885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.670891] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.671528] 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 [ 51.673693] RSP: 0018:ffff88800e4ffbf0 EFLAGS: 00010286 [ 51.674383] RAX: 0000000000000000 RBX: ffff888016519840 RCX: 0000000000000000 [ 51.675266] RDX: ffff888010218000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.676139] RBP: ffff888016519854 R08: 0000000000000001 R09: 0000000000000000 [ 51.677013] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.677895] R13: ffffffff84e223a0 R14: ffff888016519848 R15: ffffffff84daf020 [ 51.678748] FS: 0000555555ee1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.679734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.680472] CR2: 00007f21bdb4b6f4 CR3: 000000000df08000 CR4: 0000000000350ef0 [ 51.681355] Call Trace: [ 51.681676] [ 51.682026] nf_ct_net_init+0x224/0x3d0 [ 51.682542] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.683134] ops_init+0xbb/0x6b0 [ 51.683570] setup_net+0x3d9/0x990 [ 51.684043] ? down_read_killable+0x1d7/0x4e0 [ 51.684606] ? __pfx_setup_net+0x10/0x10 [ 51.685131] ? copy_net_ns+0x17c/0x770 [ 51.685634] copy_net_ns+0x321/0x770 [ 51.686167] create_new_namespaces+0x3f6/0xb30 [ 51.686745] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.687381] ksys_unshare+0x44d/0x8e0 [ 51.687902] ? __pfx_ksys_unshare+0x10/0x10 [ 51.688439] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.689173] __x64_sys_unshare+0x31/0x40 [ 51.689691] do_syscall_64+0x3f/0x90 [ 51.690212] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.690884] RIP: 0033:0x7fdef714f0d7 [ 51.691342] 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 [ 51.693473] RSP: 002b:00007ffddfb5ef98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.694417] RAX: ffffffffffffffda RBX: 00007ffddfb5f5d8 RCX: 00007fdef714f0d7 [ 51.695299] RDX: 00007fdef71b941f RSI: 00007ffddfb5ef30 RDI: 0000000040000000 [ 51.696173] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddfb5ed40 [ 51.697050] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdef7261bf0 [ 51.697932] R13: 00007ffddfb5f070 R14: 0000000000000000 R15: 00000000000000f8 [ 51.698846] [ 51.699142] irq event stamp: 10265 [ 51.699578] hardirqs last enabled at (10275): [] __up_console_sem+0x78/0x80 [ 51.700631] hardirqs last disabled at (10286): [] __up_console_sem+0x5d/0x80 [ 51.701693] softirqs last enabled at (9838): [] irq_exit_rcu+0x93/0xc0 [ 51.702734] softirqs last disabled at (9833): [] irq_exit_rcu+0x93/0xc0 [ 51.703741] ---[ end trace 0000000000000000 ]--- executing program [ 53.253543] Bluetooth: hci0: command 0x0409 tx timeout [ 55.301044] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.348930] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.397981] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:00:40 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800e4ff618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555ee1400 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=00007f21bdb4b6f4 CR3=000000000df08000 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=0000000000000000 RBX=ffff888017f67748 RCX=0000000000000000 RDX=ffff88800f4d1b40 RSI=ffff888017f67748 RDI=ffffffff8487a500 RBP=dffffc0000000000 RSP=ffff888017f67628 R8 =0000000000000001 R9 =0000000000000000 R10=000000000000003c R11=fffffffffffcb5a0 R12=ffffffff8487a500 R13=1ffff11002fecec9 R14=0000000000000001 R15=ffff888017f677e0 RIP=ffffffff814bf874 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 00007f9b33f08700 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=00007f852a4dcbd0 CR3=0000000016c50000 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=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2b6c74637379735f74656e5f72657473 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000