Warning: Permanently added '[localhost]:56169' (ECDSA) to the list of known hosts. 2023/05/17 07:53:01 fuzzer started 2023/05/17 07:53:01 dialing manager at localhost:35573 2023/05/17 07:53:01 checking machine... 2023/05/17 07:53:01 checking revisions... syzkaller login: [ 46.385483] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:53:01 testing simple program... [ 46.461968] cgroup: Unknown subsys name 'net' [ 46.531928] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.708898] audit: type=1400 audit(1684309995.299:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.850157] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.852061] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.854664] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.865602] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.866943] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.868400] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.088295] ------------[ cut here ]------------ [ 61.088690] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.089732] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.090300] Modules linked in: [ 61.090549] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.091154] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.091700] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.095173] 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 [ 61.096618] RSP: 0018:ffff88801022fc00 EFLAGS: 00010282 [ 61.096980] RAX: 0000000000000000 RBX: ffff88800f6aec40 RCX: 0000000000000000 [ 61.097460] RDX: ffff888016c4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.097911] RBP: ffff88800f6aec54 R08: 0000000000000001 R09: 0000000000000000 [ 61.098372] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.098857] R13: ffffffff84e223a0 R14: ffff88800f6aec48 R15: ffffffff84d73340 [ 61.099331] FS: 0000555557416400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.099869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.100256] CR2: 00007fb5bdcb76f4 CR3: 000000000c4e4000 CR4: 0000000000350ef0 [ 61.100743] Call Trace: [ 61.100920] [ 61.101085] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.101437] ipv4_frags_init_net+0x269/0x440 [ 61.101732] ops_init+0xbb/0x6b0 [ 61.101974] setup_net+0x3d9/0x990 [ 61.102223] ? down_read_killable+0x1d7/0x4e0 [ 61.102551] ? __pfx_setup_net+0x10/0x10 [ 61.102826] ? copy_net_ns+0x17c/0x770 [ 61.103101] copy_net_ns+0x321/0x770 [ 61.103356] create_new_namespaces+0x3f6/0xb30 [ 61.103703] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.104036] ksys_unshare+0x44d/0x8e0 [ 61.104305] ? __pfx_ksys_unshare+0x10/0x10 [ 61.104638] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.105029] __x64_sys_unshare+0x31/0x40 [ 61.105307] do_syscall_64+0x3f/0x90 [ 61.105589] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.105940] RIP: 0033:0x7f6ccb4df0d7 [ 61.106187] 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 [ 61.107348] RSP: 002b:00007fff532a4918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.107858] RAX: ffffffffffffffda RBX: 00007fff532a4f58 RCX: 00007f6ccb4df0d7 [ 61.108319] RDX: 00007f6ccb54941f RSI: 00007fff532a48b0 RDI: 0000000040000000 [ 61.108802] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff532a46c0 [ 61.109266] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ccb5f1bf0 [ 61.109747] R13: 00007fff532a49f0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.110225] [ 61.110385] irq event stamp: 9189 [ 61.110634] hardirqs last enabled at (9201): [] __up_console_sem+0x78/0x80 [ 61.111186] hardirqs last disabled at (9210): [] __up_console_sem+0x5d/0x80 [ 61.111752] softirqs last enabled at (8740): [] irq_exit_rcu+0x93/0xc0 [ 61.112298] softirqs last disabled at (8731): [] irq_exit_rcu+0x93/0xc0 [ 61.112874] ---[ end trace 0000000000000000 ]--- [ 61.117338] ------------[ cut here ]------------ [ 61.117849] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.118759] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.119316] Modules linked in: [ 61.119552] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.120168] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.120742] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.121086] 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 [ 61.122278] RSP: 0018:ffff88801022fc00 EFLAGS: 00010282 [ 61.122652] RAX: 0000000000000000 RBX: ffff8880144fb640 RCX: 0000000000000000 [ 61.123127] RDX: ffff888016c4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.123621] RBP: ffff8880144fb654 R08: 0000000000000001 R09: 0000000000000000 [ 61.124087] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.124571] R13: ffffffff84e223a0 R14: ffff8880144fb648 R15: ffffffff84da62e0 [ 61.125040] FS: 0000555557416400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.125588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.125988] CR2: 00007f8e900380d8 CR3: 000000000c4e4000 CR4: 0000000000350ef0 [ 61.126475] Call Trace: [ 61.126650] [ 61.126812] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.127142] ipv6_frags_init_net+0x206/0x3c0 [ 61.127465] ops_init+0xbb/0x6b0 [ 61.127705] setup_net+0x3d9/0x990 [ 61.127949] ? down_read_killable+0x1d7/0x4e0 [ 61.128258] ? __pfx_setup_net+0x10/0x10 [ 61.128562] ? copy_net_ns+0x17c/0x770 [ 61.128836] copy_net_ns+0x321/0x770 [ 61.129098] create_new_namespaces+0x3f6/0xb30 [ 61.129412] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.129765] ksys_unshare+0x44d/0x8e0 [ 61.130032] ? __pfx_ksys_unshare+0x10/0x10 [ 61.130329] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.130733] __x64_sys_unshare+0x31/0x40 [ 61.131015] do_syscall_64+0x3f/0x90 [ 61.131274] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.131639] RIP: 0033:0x7f6ccb4df0d7 [ 61.131894] 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 [ 61.133065] RSP: 002b:00007fff532a4918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.133588] RAX: ffffffffffffffda RBX: 00007fff532a4f58 RCX: 00007f6ccb4df0d7 [ 61.134056] RDX: 00007f6ccb54941f RSI: 00007fff532a48b0 RDI: 0000000040000000 [ 61.134546] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff532a46c0 [ 61.135014] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ccb5f1bf0 [ 61.135496] R13: 00007fff532a49f0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.135966] [ 61.136127] irq event stamp: 10981 [ 61.136361] hardirqs last enabled at (10991): [] __up_console_sem+0x78/0x80 [ 61.136943] hardirqs last disabled at (11002): [] __up_console_sem+0x5d/0x80 [ 61.137533] softirqs last enabled at (10554): [] irq_exit_rcu+0x93/0xc0 [ 61.138081] softirqs last disabled at (10545): [] irq_exit_rcu+0x93/0xc0 [ 61.138647] ---[ end trace 0000000000000000 ]--- [ 61.141240] ------------[ cut here ]------------ [ 61.141601] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.142740] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.143322] Modules linked in: [ 61.143582] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.144221] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.144812] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.145183] 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 [ 61.146445] RSP: 0018:ffff88801022fbf0 EFLAGS: 00010286 [ 61.146819] RAX: 0000000000000000 RBX: ffff888013a6be40 RCX: 0000000000000000 [ 61.147302] RDX: ffff888016c4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.147817] RBP: ffff888013a6be54 R08: 0000000000000001 R09: 0000000000000000 [ 61.148308] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.148823] R13: ffffffff84e223a0 R14: ffff888013a6be48 R15: ffffffff84daf020 [ 61.149316] FS: 0000555557416400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.149889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.150295] CR2: 00007ffc48b28000 CR3: 000000000c4e4000 CR4: 0000000000350ef0 [ 61.150811] Call Trace: [ 61.150998] [ 61.151168] nf_ct_net_init+0x224/0x3d0 [ 61.151480] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.151800] ops_init+0xbb/0x6b0 [ 61.152052] setup_net+0x3d9/0x990 [ 61.152308] ? down_read_killable+0x1d7/0x4e0 [ 61.152669] ? __pfx_setup_net+0x10/0x10 [ 61.152958] ? copy_net_ns+0x17c/0x770 [ 61.153247] copy_net_ns+0x321/0x770 [ 61.153543] create_new_namespaces+0x3f6/0xb30 [ 61.153874] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.154225] ksys_unshare+0x44d/0x8e0 [ 61.154527] ? __pfx_ksys_unshare+0x10/0x10 [ 61.154822] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.155205] __x64_sys_unshare+0x31/0x40 [ 61.155521] do_syscall_64+0x3f/0x90 [ 61.155791] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.156145] RIP: 0033:0x7f6ccb4df0d7 [ 61.156397] 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 [ 61.157594] RSP: 002b:00007fff532a4918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.158092] RAX: ffffffffffffffda RBX: 00007fff532a4f58 RCX: 00007f6ccb4df0d7 [ 61.158573] RDX: 00007f6ccb54941f RSI: 00007fff532a48b0 RDI: 0000000040000000 [ 61.159032] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff532a46c0 [ 61.159507] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ccb5f1bf0 [ 61.159969] R13: 00007fff532a49f0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.160467] [ 61.160634] irq event stamp: 11741 [ 61.160873] hardirqs last enabled at (11751): [] __up_console_sem+0x78/0x80 [ 61.161449] hardirqs last disabled at (11762): [] __up_console_sem+0x5d/0x80 [ 61.162002] softirqs last enabled at (11514): [] irq_exit_rcu+0x93/0xc0 [ 61.162564] softirqs last disabled at (11509): [] irq_exit_rcu+0x93/0xc0 [ 61.163104] ---[ end trace 0000000000000000 ]--- executing program [ 62.933192] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.980500] Bluetooth: hci0: command 0x041b tx timeout [ 67.028584] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.076499] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:53:14 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801022f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555557416400 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=00007fb5bdcb76f4 CR3=000000000c4e4000 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=dffffc0000000000 RBX=ffff888016be89f0 RCX=0000000000000002 RDX=0000000000000000 RSI=0000000000000004 RDI=ffff888016be8a38 RBP=0000000000000000 RSP=ffff88800fe17980 R8 =1ffff11002d7d147 R9 =0000000000000000 R10=000000000000000a R11=0000000000000001 R12=ffff888016be8a40 R13=ffff888016be8000 R14=ffffffff8560b640 R15=0000000000000000 RIP=ffffffff812d0f98 RFL=00000012 [----A--] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f0ecc461900 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=00007f0eccf17d20 CR3=000000000c590000 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=2c2c2c2c2c2c2c2c2c2c2c2c2c2c2c2c XMM01=000000ff000000000000000000000000 XMM02=000000ff000000000000000000000000 XMM03=000000ff00000000000000ff000000ff XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=65784500657250747261745363657845 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000