Warning: Permanently added '[localhost]:18369' (ECDSA) to the list of known hosts. 2023/05/16 22:13:33 fuzzer started 2023/05/16 22:13:33 dialing manager at localhost:35573 2023/05/16 22:13:33 checking machine... 2023/05/16 22:13:33 checking revisions... syzkaller login: [ 36.948696] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:13:34 testing simple program... [ 37.030364] cgroup: Unknown subsys name 'net' [ 37.112305] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.228452] audit: type=1400 audit(1684275227.315:6): 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 [ 51.322664] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.324323] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.326002] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.328853] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.330537] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.331889] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.725712] ------------[ cut here ]------------ [ 51.726374] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.728379] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.729563] Modules linked in: [ 51.730010] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.735041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.736153] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.736829] 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 [ 51.739065] RSP: 0018:ffff88801a007c00 EFLAGS: 00010282 [ 51.739767] RAX: 0000000000000000 RBX: ffff88800e9bac40 RCX: 0000000000000000 [ 51.740674] RDX: ffff888019c53680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.741564] RBP: ffff88800e9bac54 R08: 0000000000000001 R09: 0000000000000000 [ 51.742486] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.743394] R13: ffffffff84e223a0 R14: ffff88800e9bac48 R15: ffffffff84d73340 [ 51.744301] FS: 00005555572ad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.745324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.746043] CR2: 00007f1d550e46f4 CR3: 000000000ec6e000 CR4: 0000000000350ef0 [ 51.746944] Call Trace: [ 51.747306] [ 51.747602] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.748226] ipv4_frags_init_net+0x269/0x440 [ 51.748818] ops_init+0xbb/0x6b0 [ 51.749295] setup_net+0x3d9/0x990 [ 51.749778] ? down_read_killable+0x1d7/0x4e0 [ 51.750387] ? __pfx_setup_net+0x10/0x10 [ 51.750898] ? copy_net_ns+0x17c/0x770 [ 51.751445] copy_net_ns+0x321/0x770 [ 51.751932] create_new_namespaces+0x3f6/0xb30 [ 51.752558] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.753182] ksys_unshare+0x44d/0x8e0 [ 51.753712] ? __pfx_ksys_unshare+0x10/0x10 [ 51.754301] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.755015] __x64_sys_unshare+0x31/0x40 [ 51.755563] do_syscall_64+0x3f/0x90 [ 51.756041] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.756721] RIP: 0033:0x7ff6273660d7 [ 51.757198] 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 [ 51.759418] RSP: 002b:00007ffca02b3d78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.760390] RAX: ffffffffffffffda RBX: 00007ffca02b43b8 RCX: 00007ff6273660d7 [ 51.761281] RDX: 00007ff6273d041f RSI: 00007ffca02b3d10 RDI: 0000000040000000 [ 51.762158] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca02b3b20 [ 51.763075] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff627478bf0 [ 51.763970] R13: 00007ffca02b3e50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.764900] [ 51.765202] irq event stamp: 8573 [ 51.765671] hardirqs last enabled at (8585): [] __up_console_sem+0x78/0x80 [ 51.766737] hardirqs last disabled at (8596): [] __up_console_sem+0x5d/0x80 [ 51.767807] softirqs last enabled at (8122): [] irq_exit_rcu+0x93/0xc0 [ 51.768854] softirqs last disabled at (8081): [] irq_exit_rcu+0x93/0xc0 [ 51.769932] ---[ end trace 0000000000000000 ]--- [ 51.776576] ------------[ cut here ]------------ [ 51.777175] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.778999] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.780076] Modules linked in: [ 51.780522] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.781707] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.782758] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.783454] 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 [ 51.785688] RSP: 0018:ffff88801a007c00 EFLAGS: 00010282 [ 51.786390] RAX: 0000000000000000 RBX: ffff88800d81a240 RCX: 0000000000000000 [ 51.787308] RDX: ffff888019c53680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.788185] RBP: ffff88800d81a254 R08: 0000000000000001 R09: 0000000000000000 [ 51.789067] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.789991] R13: ffffffff84e223a0 R14: ffff88800d81a248 R15: ffffffff84da62e0 executing program [ 51.790921] FS: 00005555572ad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.792489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.793209] CR2: 00007f1d550e46f4 CR3: 000000000ec6e000 CR4: 0000000000350ef0 [ 51.794170] Call Trace: [ 51.794547] [ 51.794853] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.795507] ipv6_frags_init_net+0x206/0x3c0 [ 51.796074] ops_init+0xbb/0x6b0 [ 51.796560] setup_net+0x3d9/0x990 [ 51.797020] ? down_read_killable+0x1d7/0x4e0 [ 51.797676] ? __pfx_setup_net+0x10/0x10 [ 51.798194] ? copy_net_ns+0x17c/0x770 [ 51.798752] copy_net_ns+0x321/0x770 [ 51.799275] create_new_namespaces+0x3f6/0xb30 [ 51.799869] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.800522] ksys_unshare+0x44d/0x8e0 [ 51.801028] ? __pfx_ksys_unshare+0x10/0x10 [ 51.801624] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.802377] __x64_sys_unshare+0x31/0x40 [ 51.802897] do_syscall_64+0x3f/0x90 [ 51.803417] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.804061] RIP: 0033:0x7ff6273660d7 [ 51.804573] 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 [ 51.806779] RSP: 002b:00007ffca02b3d78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.807735] RAX: ffffffffffffffda RBX: 00007ffca02b43b8 RCX: 00007ff6273660d7 [ 51.808639] RDX: 00007ff6273d041f RSI: 00007ffca02b3d10 RDI: 0000000040000000 [ 51.809538] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca02b3b20 [ 51.810442] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff627478bf0 [ 51.811364] R13: 00007ffca02b3e50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.812298] [ 51.812601] irq event stamp: 10767 [ 51.813035] hardirqs last enabled at (10777): [] __up_console_sem+0x78/0x80 [ 51.814137] hardirqs last disabled at (10788): [] __up_console_sem+0x5d/0x80 [ 51.815201] softirqs last enabled at (10428): [] irq_exit_rcu+0x93/0xc0 [ 51.816273] softirqs last disabled at (10805): [] irq_exit_rcu+0x93/0xc0 [ 51.817326] ---[ end trace 0000000000000000 ]--- [ 51.818690] ------------[ cut here ]------------ [ 51.819314] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.821197] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.822307] Modules linked in: [ 51.822712] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.823873] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.824897] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.825577] 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 [ 51.827777] RSP: 0018:ffff88801a007bf0 EFLAGS: 00010286 [ 51.828478] RAX: 0000000000000000 RBX: ffff888015aebc40 RCX: 0000000000000000 [ 51.829389] RDX: ffff888019c53680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.830316] RBP: ffff888015aebc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.831183] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.832086] R13: ffffffff84e223a0 R14: ffff888015aebc48 R15: ffffffff84daf020 [ 51.832987] FS: 00005555572ad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.834023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.834773] CR2: 00007f1d550e46f4 CR3: 000000000ec6e000 CR4: 0000000000350ef0 [ 51.835692] Call Trace: [ 51.836027] [ 51.836365] nf_ct_net_init+0x224/0x3d0 [ 51.836890] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.837501] ops_init+0xbb/0x6b0 [ 51.837971] setup_net+0x3d9/0x990 [ 51.838467] ? down_read_killable+0x1d7/0x4e0 [ 51.839039] ? __pfx_setup_net+0x10/0x10 [ 51.839579] ? copy_net_ns+0x17c/0x770 [ 51.840086] copy_net_ns+0x321/0x770 [ 51.840600] create_new_namespaces+0x3f6/0xb30 [ 51.841186] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.841855] ksys_unshare+0x44d/0x8e0 [ 51.842387] ? __pfx_ksys_unshare+0x10/0x10 [ 51.842933] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.843703] __x64_sys_unshare+0x31/0x40 [ 51.844228] do_syscall_64+0x3f/0x90 [ 51.844742] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.845429] RIP: 0033:0x7ff6273660d7 [ 51.845923] 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 [ 51.848097] RSP: 002b:00007ffca02b3d78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.849053] RAX: ffffffffffffffda RBX: 00007ffca02b43b8 RCX: 00007ff6273660d7 [ 51.849983] RDX: 00007ff6273d041f RSI: 00007ffca02b3d10 RDI: 0000000040000000 [ 51.850896] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca02b3b20 [ 51.851805] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff627478bf0 [ 51.852693] R13: 00007ffca02b3e50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.853638] [ 51.853948] irq event stamp: 11583 [ 51.854417] hardirqs last enabled at (11595): [] __up_console_sem+0x78/0x80 [ 51.855497] hardirqs last disabled at (11606): [] __up_console_sem+0x5d/0x80 [ 51.856576] softirqs last enabled at (11400): [] irq_exit_rcu+0x93/0xc0 [ 51.857643] softirqs last disabled at (11395): [] irq_exit_rcu+0x93/0xc0 [ 51.858706] ---[ end trace 0000000000000000 ]--- [ 53.399876] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.447324] Bluetooth: hci0: command 0x041b tx timeout [ 57.495307] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.543331] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:13:48 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a0075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555572ad400 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=00007f1d550e46f4 CR3=000000000ec6e000 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=0000000000000001 RCX=0000000000000001 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c3f14 RFL=00000046 [---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 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=00007f2f900380c8 CR3=00000000165b4000 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=2038343a33313a32322036312079614d XMM01=5d3937333832372e31352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3937333832372e31352020205b XMM07=79732038343a33313a32322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000