Warning: Permanently added '[localhost]:53529' (ECDSA) to the list of known hosts. 2023/05/16 19:46:28 fuzzer started 2023/05/16 19:46:28 dialing manager at localhost:35573 2023/05/16 19:46:28 checking machine... 2023/05/16 19:46:28 checking revisions... syzkaller login: [ 40.302302] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:46:28 testing simple program... [ 40.368740] cgroup: Unknown subsys name 'net' [ 40.458050] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.212510] audit: type=1400 audit(1684266400.539:6): 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 [ 53.330906] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.332391] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.334023] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.337434] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.339035] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.340882] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.738597] ------------[ cut here ]------------ [ 53.739620] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.741730] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.742822] Modules linked in: [ 53.743216] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.745335] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.747847] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.749173] 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 [ 53.751319] RSP: 0018:ffff888019d97c00 EFLAGS: 00010282 [ 53.752004] RAX: 0000000000000000 RBX: ffff88800dde0c40 RCX: 0000000000000000 [ 53.752930] RDX: ffff888016b39b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.753824] RBP: ffff88800dde0c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.754677] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.755562] R13: ffffffff84e223a0 R14: ffff88800dde0c48 R15: ffffffff84d73340 [ 53.756463] FS: 00005555572ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.757452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.758187] CR2: 00007f259134bcd0 CR3: 000000000eec6000 CR4: 0000000000350ee0 [ 53.759074] Call Trace: [ 53.759402] [ 53.759692] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.760328] ipv4_frags_init_net+0x269/0x440 [ 53.760907] ops_init+0xbb/0x6b0 [ 53.761350] setup_net+0x3d9/0x990 [ 53.761828] ? down_read_killable+0x1d7/0x4e0 [ 53.762383] ? __pfx_setup_net+0x10/0x10 [ 53.762918] ? copy_net_ns+0x17c/0x770 [ 53.763417] copy_net_ns+0x321/0x770 [ 53.763925] create_new_namespaces+0x3f6/0xb30 [ 53.764520] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.765162] ksys_unshare+0x44d/0x8e0 [ 53.765654] ? __pfx_ksys_unshare+0x10/0x10 [ 53.766231] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.766962] __x64_sys_unshare+0x31/0x40 [ 53.767471] do_syscall_64+0x3f/0x90 [ 53.767967] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.768614] RIP: 0033:0x7f9eb9e4b0d7 [ 53.769109] 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 [ 53.771288] RSP: 002b:00007ffd99faf5e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.772222] RAX: ffffffffffffffda RBX: 00007ffd99fafc28 RCX: 00007f9eb9e4b0d7 [ 53.773136] RDX: 00007f9eb9eb541f RSI: 00007ffd99faf580 RDI: 0000000040000000 [ 53.774024] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd99faf390 [ 53.774904] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9eb9f5dbf0 [ 53.775771] R13: 00007ffd99faf6c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.776687] [ 53.777019] irq event stamp: 7987 [ 53.777441] hardirqs last enabled at (7997): [] __up_console_sem+0x78/0x80 [ 53.778493] hardirqs last disabled at (8008): [] __up_console_sem+0x5d/0x80 [ 53.779545] softirqs last enabled at (7894): [] irq_exit_rcu+0x93/0xc0 [ 53.780609] softirqs last disabled at (7889): [] irq_exit_rcu+0x93/0xc0 [ 53.781642] ---[ end trace 0000000000000000 ]--- [ 53.787348] ------------[ cut here ]------------ [ 53.787968] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.789635] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.790675] Modules linked in: [ 53.791102] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.792252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.793276] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.793934] 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 [ 53.796110] RSP: 0018:ffff888019d97c00 EFLAGS: 00010282 [ 53.796769] RAX: 0000000000000000 RBX: ffff88800dd9fe40 RCX: 0000000000000000 [ 53.797660] RDX: ffff888016b39b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.798549] RBP: ffff88800dd9fe54 R08: 0000000000000001 R09: 0000000000000000 [ 53.799433] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.800321] R13: ffffffff84e223a0 R14: ffff88800dd9fe48 R15: ffffffff84da62e0 [ 53.801243] FS: 00005555572ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.802246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.802968] CR2: 00007f259134bcd0 CR3: 000000000eec6000 CR4: 0000000000350ee0 [ 53.803862] Call Trace: [ 53.804188] [ 53.804490] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.805136] ipv6_frags_init_net+0x206/0x3c0 [ 53.805679] ops_init+0xbb/0x6b0 [ 53.806151] setup_net+0x3d9/0x990 [ 53.806607] ? down_read_killable+0x1d7/0x4e0 [ 53.807202] ? __pfx_setup_net+0x10/0x10 [ 53.807707] ? copy_net_ns+0x17c/0x770 [ 53.808234] copy_net_ns+0x321/0x770 [ 53.808726] create_new_namespaces+0x3f6/0xb30 [ 53.809347] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.809996] ksys_unshare+0x44d/0x8e0 [ 53.810496] ? __pfx_ksys_unshare+0x10/0x10 [ 53.811070] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.811772] __x64_sys_unshare+0x31/0x40 [ 53.812319] do_syscall_64+0x3f/0x90 [ 53.812849] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.813484] RIP: 0033:0x7f9eb9e4b0d7 [ 53.813976] 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 [ 53.816132] RSP: 002b:00007ffd99faf5e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.817089] RAX: ffffffffffffffda RBX: 00007ffd99fafc28 RCX: 00007f9eb9e4b0d7 [ 53.817973] RDX: 00007f9eb9eb541f RSI: 00007ffd99faf580 RDI: 0000000040000000 [ 53.818864] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd99faf390 [ 53.819722] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9eb9f5dbf0 [ 53.820625] R13: 00007ffd99faf6c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.821534] [ 53.821866] irq event stamp: 9617 [ 53.822292] hardirqs last enabled at (9627): [] __up_console_sem+0x78/0x80 [ 53.823362] hardirqs last disabled at (9638): [] __up_console_sem+0x5d/0x80 [ 53.824421] softirqs last enabled at (8788): [] irq_exit_rcu+0x93/0xc0 [ 53.825469] softirqs last disabled at (8731): [] irq_exit_rcu+0x93/0xc0 [ 53.826492] ---[ end trace 0000000000000000 ]--- [ 53.827854] ------------[ cut here ]------------ [ 53.828474] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.830518] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.831605] Modules linked in: [ 53.832041] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.833220] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.834240] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.834915] 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 [ 53.837105] RSP: 0018:ffff888019d97bf0 EFLAGS: 00010286 [ 53.837743] RAX: 0000000000000000 RBX: ffff8880096fa440 RCX: 0000000000000000 [ 53.838634] RDX: ffff888016b39b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.839523] RBP: ffff8880096fa454 R08: 0000000000000001 R09: 0000000000000000 [ 53.840414] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.841314] R13: ffffffff84e223a0 R14: ffff8880096fa448 R15: ffffffff84daf020 [ 53.842216] FS: 00005555572ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.843206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.843946] CR2: 00007f259134bcd0 CR3: 000000000eec6000 CR4: 0000000000350ee0 [ 53.844867] Call Trace: [ 53.845191] [ 53.845491] nf_ct_net_init+0x224/0x3d0 [ 53.846034] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.846595] ops_init+0xbb/0x6b0 [ 53.847067] setup_net+0x3d9/0x990 [ 53.847527] ? down_read_killable+0x1d7/0x4e0 [ 53.848122] ? __pfx_setup_net+0x10/0x10 [ 53.848646] ? copy_net_ns+0x17c/0x770 [ 53.849185] copy_net_ns+0x321/0x770 [ 53.849660] create_new_namespaces+0x3f6/0xb30 [ 53.850281] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.850931] ksys_unshare+0x44d/0x8e0 [ 53.851421] ? __pfx_ksys_unshare+0x10/0x10 [ 53.851994] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.852720] __x64_sys_unshare+0x31/0x40 [ 53.853268] do_syscall_64+0x3f/0x90 [ 53.853741] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.854415] RIP: 0033:0x7f9eb9e4b0d7 [ 53.854909] 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 [ 53.857077] RSP: 002b:00007ffd99faf5e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.858013] RAX: ffffffffffffffda RBX: 00007ffd99fafc28 RCX: 00007f9eb9e4b0d7 [ 53.858899] RDX: 00007f9eb9eb541f RSI: 00007ffd99faf580 RDI: 0000000040000000 [ 53.859749] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd99faf390 [ 53.860674] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9eb9f5dbf0 [ 53.861569] R13: 00007ffd99faf6c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.862480] [ 53.862776] irq event stamp: 10385 [ 53.863240] hardirqs last enabled at (10397): [] __up_console_sem+0x78/0x80 [ 53.864298] hardirqs last disabled at (10408): [] __up_console_sem+0x5d/0x80 [ 53.865374] softirqs last enabled at (9936): [] irq_exit_rcu+0x93/0xc0 [ 53.866407] softirqs last disabled at (9931): [] irq_exit_rcu+0x93/0xc0 [ 53.867428] ---[ end trace 0000000000000000 ]--- executing program [ 55.408700] Bluetooth: hci0: command 0x0409 tx timeout [ 57.456467] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.503956] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.551873] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:46:38 Registers: info registers vcpu 0 RAX=000000000005fc8f RBX=ffff888016500000 RCX=ffffffff8183631d RDX=0000000000000000 RSI=0000000000000004 RDI=ffff888016500940 RBP=ffff88800f3dfb38 RSP=ffff88800f3dfae8 R8 =0000000000000001 R9 =fffffbfff0ef2d41 R10=ffffffff87796a0f R11=0000000000000001 R12=dffffc0000000000 R13=fffff940000c57a8 R14=1ffffd40000c57af R15=ffff888016500940 RIP=ffffffff818112d8 RFL=00000202 [-------] 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 00007f2591e58900 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=00007f25912cea80 CR3=0000000016536000 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=2032343a36343a39312036312079614d XMM01=5d3533333534372e33352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3533333534372e33352020205b20 XMM07=732032343a36343a3931203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019d975e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 00005555572ca400 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=00007f259134bcd0 CR3=000000000eec6000 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