Warning: Permanently added '[localhost]:61611' (ECDSA) to the list of known hosts. 2023/05/17 03:10:30 fuzzer started 2023/05/17 03:10:30 dialing manager at localhost:35573 2023/05/17 03:10:30 checking machine... 2023/05/17 03:10:30 checking revisions... syzkaller login: [ 70.396600] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:10:30 testing simple program... [ 70.439767] cgroup: Unknown subsys name 'net' [ 70.493439] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 82.303381] audit: type=1400 audit(1684293042.800:6): 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 [ 83.422121] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 83.423771] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 83.425556] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 83.430165] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 83.431968] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 83.435140] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.835958] ------------[ cut here ]------------ [ 83.836733] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 83.838441] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.839501] Modules linked in: [ 83.839954] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 83.845222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.846400] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.847161] 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 [ 83.849320] RSP: 0018:ffff88801f04fc00 EFLAGS: 00010282 [ 83.850003] RAX: 0000000000000000 RBX: ffff88800d5a5c40 RCX: 0000000000000000 [ 83.850856] RDX: ffff88800fc63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.851738] RBP: ffff88800d5a5c54 R08: 0000000000000001 R09: 0000000000000000 [ 83.852624] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 83.853500] R13: ffffffff84e223a0 R14: ffff88800d5a5c48 R15: ffffffff84d73340 [ 83.854385] FS: 00005555558be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 83.855360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.856099] CR2: 00007f53e6ac56f4 CR3: 000000001f654000 CR4: 0000000000350ee0 [ 83.857005] Call Trace: [ 83.857331] [ 83.857625] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 83.858266] ipv4_frags_init_net+0x269/0x440 [ 83.858831] ops_init+0xbb/0x6b0 [ 83.859303] setup_net+0x3d9/0x990 [ 83.859756] ? down_read_killable+0x1d7/0x4e0 [ 83.860345] ? __pfx_setup_net+0x10/0x10 [ 83.860863] ? copy_net_ns+0x17c/0x770 [ 83.861398] copy_net_ns+0x321/0x770 [ 83.861911] create_new_namespaces+0x3f6/0xb30 [ 83.862491] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.863134] ksys_unshare+0x44d/0x8e0 [ 83.863623] ? __pfx_ksys_unshare+0x10/0x10 [ 83.864194] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.864952] __x64_sys_unshare+0x31/0x40 [ 83.865469] do_syscall_64+0x3f/0x90 [ 83.865966] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.866601] RIP: 0033:0x7f7ed9b560d7 [ 83.867099] 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 [ 83.869269] RSP: 002b:00007ffe167b2af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 83.870206] RAX: ffffffffffffffda RBX: 00007ffe167b3138 RCX: 00007f7ed9b560d7 [ 83.871103] RDX: 00007f7ed9bc041f RSI: 00007ffe167b2a90 RDI: 0000000040000000 [ 83.871981] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe167b28a0 [ 83.872855] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7ed9c68bf0 [ 83.873748] R13: 00007ffe167b2bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 83.874653] [ 83.874979] irq event stamp: 8835 [ 83.875411] hardirqs last enabled at (8845): [] __up_console_sem+0x78/0x80 [ 83.876474] hardirqs last disabled at (8856): [] __up_console_sem+0x5d/0x80 [ 83.877531] softirqs last enabled at (8396): [] irq_exit_rcu+0x93/0xc0 [ 83.878562] softirqs last disabled at (8357): [] irq_exit_rcu+0x93/0xc0 [ 83.879601] ---[ end trace 0000000000000000 ]--- [ 83.884515] ------------[ cut here ]------------ [ 83.885142] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 83.886754] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.887816] Modules linked in: [ 83.888249] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 83.889405] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.890414] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.891088] 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 [ 83.893263] RSP: 0018:ffff88801f04fc00 EFLAGS: 00010282 [ 83.893950] RAX: 0000000000000000 RBX: ffff8880069a5e40 RCX: 0000000000000000 [ 83.894812] RDX: ffff88800fc63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.895699] RBP: ffff8880069a5e54 R08: 0000000000000001 R09: 0000000000000000 [ 83.896588] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 83.897465] R13: ffffffff84e223a0 R14: ffff8880069a5e48 R15: ffffffff84da62e0 [ 83.898347] FS: 00005555558be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 83.899367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.900118] CR2: 00007f53e6ac56f4 CR3: 000000001f654000 CR4: 0000000000350ee0 [ 83.901036] Call Trace: [ 83.901365] [ 83.901661] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 83.902305] ipv6_frags_init_net+0x206/0x3c0 [ 83.902867] ops_init+0xbb/0x6b0 [ 83.903340] setup_net+0x3d9/0x990 [ 83.903789] ? down_read_killable+0x1d7/0x4e0 [ 83.904390] ? __pfx_setup_net+0x10/0x10 [ 83.904931] ? copy_net_ns+0x17c/0x770 [ 83.905442] copy_net_ns+0x321/0x770 [ 83.905946] create_new_namespaces+0x3f6/0xb30 [ 83.906534] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.907169] ksys_unshare+0x44d/0x8e0 [ 83.907657] ? __pfx_ksys_unshare+0x10/0x10 [ 83.908225] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.908985] __x64_sys_unshare+0x31/0x40 [ 83.909499] do_syscall_64+0x3f/0x90 [ 83.910005] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.910644] RIP: 0033:0x7f7ed9b560d7 [ 83.911139] 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 [ 83.913299] RSP: 002b:00007ffe167b2af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 83.914247] RAX: ffffffffffffffda RBX: 00007ffe167b3138 RCX: 00007f7ed9b560d7 [ 83.915128] RDX: 00007f7ed9bc041f RSI: 00007ffe167b2a90 RDI: 0000000040000000 [ 83.916014] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe167b28a0 [ 83.916916] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7ed9c68bf0 [ 83.917771] R13: 00007ffe167b2bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 83.918679] [ 83.919011] irq event stamp: 10353 [ 83.919438] hardirqs last enabled at (10363): [] __up_console_sem+0x78/0x80 [ 83.920497] hardirqs last disabled at (10374): [] __up_console_sem+0x5d/0x80 [ 83.921563] softirqs last enabled at (9914): [] irq_exit_rcu+0x93/0xc0 [ 83.922582] softirqs last disabled at (9909): [] irq_exit_rcu+0x93/0xc0 [ 83.923601] ---[ end trace 0000000000000000 ]--- [ 83.924972] ------------[ cut here ]------------ [ 83.925549] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 83.927501] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.928583] Modules linked in: [ 83.929006] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 83.930163] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.931156] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.931786] 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 [ 83.933957] RSP: 0018:ffff88801f04fbf0 EFLAGS: 00010286 [ 83.934600] RAX: 0000000000000000 RBX: ffff8880069a5840 RCX: 0000000000000000 [ 83.935477] RDX: ffff88800fc63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.936356] RBP: ffff8880069a5854 R08: 0000000000000001 R09: 0000000000000000 [ 83.937253] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 83.938133] R13: ffffffff84e223a0 R14: ffff8880069a5848 R15: ffffffff84daf020 [ 83.939016] FS: 00005555558be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 83.940013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.940727] CR2: 00007f53e6ac56f4 CR3: 000000001f654000 CR4: 0000000000350ee0 [ 83.941611] Call Trace: [ 83.941963] [ 83.942264] nf_ct_net_init+0x224/0x3d0 [ 83.942770] ? __pfx_nf_ct_net_init+0x10/0x10 [ 83.943365] ops_init+0xbb/0x6b0 [ 83.943809] setup_net+0x3d9/0x990 [ 83.944288] ? down_read_killable+0x1d7/0x4e0 [ 83.944864] ? __pfx_setup_net+0x10/0x10 [ 83.945399] ? copy_net_ns+0x17c/0x770 [ 83.945928] copy_net_ns+0x321/0x770 [ 83.946406] create_new_namespaces+0x3f6/0xb30 [ 83.947018] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.947634] ksys_unshare+0x44d/0x8e0 [ 83.948152] ? __pfx_ksys_unshare+0x10/0x10 [ 83.948704] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.949439] __x64_sys_unshare+0x31/0x40 [ 83.949984] do_syscall_64+0x3f/0x90 [ 83.950454] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.951122] RIP: 0033:0x7f7ed9b560d7 [ 83.951586] 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 [ 83.953748] RSP: 002b:00007ffe167b2af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 83.954709] RAX: ffffffffffffffda RBX: 00007ffe167b3138 RCX: 00007f7ed9b560d7 [ 83.955594] RDX: 00007f7ed9bc041f RSI: 00007ffe167b2a90 RDI: 0000000040000000 [ 83.956482] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe167b28a0 [ 83.957374] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7ed9c68bf0 [ 83.958250] R13: 00007ffe167b2bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 83.959156] [ 83.959451] irq event stamp: 11141 [ 83.959877] hardirqs last enabled at (11151): [] __up_console_sem+0x78/0x80 [ 83.960967] hardirqs last disabled at (11164): [] __up_console_sem+0x5d/0x80 [ 83.962024] softirqs last enabled at (11066): [] irq_exit_rcu+0x93/0xc0 [ 83.963045] softirqs last disabled at (11059): [] irq_exit_rcu+0x93/0xc0 [ 83.964089] ---[ end trace 0000000000000000 ]--- executing program [ 85.453614] Bluetooth: hci0: command 0x0409 tx timeout [ 87.501698] Bluetooth: hci0: command 0x041b tx timeout executing program [ 89.548956] Bluetooth: hci0: command 0x040f tx timeout executing program [ 91.596958] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:10:10 Registers: info registers vcpu 0 RAX=000000218f2c4928 RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000021 RSI=ffff88806ce28140 RDI=0000000000050213 RBP=ffff88806ce28140 RSP=ffff88806ce09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000e55f4 R11=0000000000000001 R12=0000000000050213 R13=0000000000000000 R14=0000000000000000 R15=ffff88806ce2b900 RIP=ffffffff811068c5 RFL=00000017 [----APC] 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 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=00007fd32dae5710 CR3=0000000015c5a000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3865203938203834206230203e663000 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=ffff88801f04f5f0 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 00005555558be400 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=00007f53e6ac56f4 CR3=000000001f654000 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