Warning: Permanently added '[localhost]:45535' (ECDSA) to the list of known hosts. 2023/05/17 20:06:22 fuzzer started 2023/05/17 20:06:22 dialing manager at localhost:44319 2023/05/17 20:06:22 checking machine... 2023/05/17 20:06:22 checking revisions... syzkaller login: [ 37.400183] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:06:22 testing simple program... [ 37.471635] cgroup: Unknown subsys name 'net' [ 37.556924] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.803881] audit: type=1400 audit(1684353995.107:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.919592] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.921928] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.924406] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.938641] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.942973] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.946384] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.358897] ------------[ cut here ]------------ [ 51.359569] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.361207] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.362313] Modules linked in: [ 51.362744] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.366516] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.367542] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.368228] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.370421] RSP: 0018:ffff88801f60fc00 EFLAGS: 00010282 [ 51.371115] RAX: 0000000000000000 RBX: ffff88800c95b840 RCX: 0000000000000000 [ 51.372019] RDX: ffff88800d728000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.372909] RBP: ffff88800c95b854 R08: 0000000000000001 R09: 0000000000000000 [ 51.373806] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.374702] R13: ffffffff84e23fe0 R14: ffff88800c95b848 R15: ffffffff84d74dc0 [ 51.375595] FS: 0000555556a68400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.376600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.377379] CR2: 00007f9567e826f4 CR3: 000000000e206000 CR4: 0000000000350ef0 [ 51.378340] Call Trace: [ 51.378688] [ 51.379032] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.379677] ipv4_frags_init_net+0x269/0x440 [ 51.380297] ops_init+0xbb/0x6b0 [ 51.380795] setup_net+0x3d9/0x990 [ 51.381274] ? down_read_killable+0x1d7/0x4e0 [ 51.381903] ? __pfx_setup_net+0x10/0x10 [ 51.382445] ? copy_net_ns+0x17c/0x770 [ 51.383018] copy_net_ns+0x321/0x770 [ 51.383518] create_new_namespaces+0x3f6/0xb30 [ 51.384161] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.384828] ksys_unshare+0x44d/0x8e0 [ 51.385338] ? __pfx_ksys_unshare+0x10/0x10 [ 51.385933] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.386703] __x64_sys_unshare+0x31/0x40 [ 51.387291] do_syscall_64+0x3f/0x90 [ 51.387826] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.388501] RIP: 0033:0x7fc0430ab0d7 [ 51.389023] 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 [ 51.391308] RSP: 002b:00007fff650cf278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.392314] RAX: ffffffffffffffda RBX: 00007fff650cf8b8 RCX: 00007fc0430ab0d7 [ 51.393242] RDX: 00007fc04311541f RSI: 00007fff650cf210 RDI: 0000000040000000 [ 51.394139] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff650cf020 [ 51.395029] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc0431bdbf0 [ 51.395926] R13: 00007fff650cf350 R14: 0000000000000000 R15: 00000000000000f8 [ 51.396850] [ 51.397151] irq event stamp: 8721 [ 51.397588] hardirqs last enabled at (8731): [] __up_console_sem+0x78/0x80 [ 51.398693] hardirqs last disabled at (8742): [] __up_console_sem+0x5d/0x80 [ 51.399777] softirqs last enabled at (8578): [] irq_exit_rcu+0x93/0xc0 [ 51.400826] softirqs last disabled at (8573): [] irq_exit_rcu+0x93/0xc0 [ 51.401865] ---[ end trace 0000000000000000 ]--- [ 51.407927] ------------[ cut here ]------------ [ 51.408518] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.410270] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.411368] Modules linked in: [ 51.411814] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.412983] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.414023] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.414688] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.416926] RSP: 0018:ffff88801f60fc00 EFLAGS: 00010282 [ 51.417586] RAX: 0000000000000000 RBX: ffff88800f13e640 RCX: 0000000000000000 [ 51.418510] RDX: ffff88800d728000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.419414] RBP: ffff88800f13e654 R08: 0000000000000001 R09: 0000000000000000 [ 51.420314] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.421228] R13: ffffffff84e23fe0 R14: ffff88800f13e648 R15: ffffffff84da7d60 [ 51.422148] FS: 0000555556a68400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.423157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.423892] CR2: 00007f9567e826f4 CR3: 000000000e206000 CR4: 0000000000350ef0 [ 51.424776] Call Trace: [ 51.425116] [ 51.425425] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.426107] ipv6_frags_init_net+0x206/0x3c0 [ 51.426693] ops_init+0xbb/0x6b0 [ 51.427189] setup_net+0x3d9/0x990 [ 51.427668] ? down_read_killable+0x1d7/0x4e0 [ 51.428289] ? __pfx_setup_net+0x10/0x10 [ 51.428864] ? copy_net_ns+0x17c/0x770 [ 51.429396] copy_net_ns+0x321/0x770 [ 51.429932] create_new_namespaces+0x3f6/0xb30 [ 51.430570] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.431242] ksys_unshare+0x44d/0x8e0 [ 51.431786] ? __pfx_ksys_unshare+0x10/0x10 [ 51.432363] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.433159] __x64_sys_unshare+0x31/0x40 [ 51.433705] do_syscall_64+0x3f/0x90 [ 51.434253] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.434962] RIP: 0033:0x7fc0430ab0d7 [ 51.435445] 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 [ 51.437749] RSP: 002b:00007fff650cf278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.438745] RAX: ffffffffffffffda RBX: 00007fff650cf8b8 RCX: 00007fc0430ab0d7 [ 51.439649] RDX: 00007fc04311541f RSI: 00007fff650cf210 RDI: 0000000040000000 [ 51.440598] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff650cf020 [ 51.441550] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc0431bdbf0 [ 51.442504] R13: 00007fff650cf350 R14: 0000000000000000 R15: 00000000000000f8 [ 51.443453] [ 51.443791] irq event stamp: 10825 [ 51.444243] hardirqs last enabled at (10835): [] __up_console_sem+0x78/0x80 [ 51.445359] hardirqs last disabled at (10846): [] __up_console_sem+0x5d/0x80 [ 51.446491] softirqs last enabled at (10320): [] irq_exit_rcu+0x93/0xc0 [ 51.447585] softirqs last disabled at (10271): [] irq_exit_rcu+0x93/0xc0 [ 51.448666] ---[ end trace 0000000000000000 ]--- [ 51.450146] ------------[ cut here ]------------ [ 51.450819] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.452791] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.453897] Modules linked in: [ 51.454329] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.455539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.456607] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.457330] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.459621] RSP: 0018:ffff88801f60fbf0 EFLAGS: 00010286 [ 51.460344] RAX: 0000000000000000 RBX: ffff88800f13ee40 RCX: 0000000000000000 [ 51.461272] RDX: ffff88800d728000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.462223] RBP: ffff88800f13ee54 R08: 0000000000000001 R09: 0000000000000000 [ 51.463164] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.464107] R13: ffffffff84e23fe0 R14: ffff88800f13ee48 R15: ffffffff84db0aa0 [ 51.465044] FS: 0000555556a68400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.466112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.466890] CR2: 00007f9567e826f4 CR3: 000000000e206000 CR4: 0000000000350ef0 [ 51.467847] Call Trace: [ 51.468187] [ 51.468498] nf_ct_net_init+0x224/0x3d0 [ 51.469074] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.469669] ops_init+0xbb/0x6b0 [ 51.470174] setup_net+0x3d9/0x990 [ 51.470645] ? down_read_killable+0x1d7/0x4e0 [ 51.471264] ? __pfx_setup_net+0x10/0x10 [ 51.471829] ? copy_net_ns+0x17c/0x770 [ 51.472356] copy_net_ns+0x321/0x770 [ 51.472892] create_new_namespaces+0x3f6/0xb30 [ 51.473502] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.474192] ksys_unshare+0x44d/0x8e0 [ 51.474704] ? __pfx_ksys_unshare+0x10/0x10 [ 51.475305] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.476069] __x64_sys_unshare+0x31/0x40 [ 51.476612] do_syscall_64+0x3f/0x90 [ 51.477136] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.477842] RIP: 0033:0x7fc0430ab0d7 [ 51.478341] 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 [ 51.480636] RSP: 002b:00007fff650cf278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.481630] RAX: ffffffffffffffda RBX: 00007fff650cf8b8 RCX: 00007fc0430ab0d7 [ 51.482579] RDX: 00007fc04311541f RSI: 00007fff650cf210 RDI: 0000000040000000 [ 51.483508] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff650cf020 [ 51.484433] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc0431bdbf0 [ 51.485363] R13: 00007fff650cf350 R14: 0000000000000000 R15: 00000000000000f8 [ 51.486337] [ 51.486647] irq event stamp: 11645 [ 51.487133] hardirqs last enabled at (11657): [] __up_console_sem+0x78/0x80 [ 51.488242] hardirqs last disabled at (11668): [] __up_console_sem+0x5d/0x80 [ 51.489362] softirqs last enabled at (11126): [] irq_exit_rcu+0x93/0xc0 [ 51.490472] softirqs last disabled at (11111): [] irq_exit_rcu+0x93/0xc0 [ 51.491563] ---[ end trace 0000000000000000 ]--- executing program [ 53.002405] Bluetooth: hci0: command 0x0409 tx timeout [ 55.049918] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.097811] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.145824] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:06:35 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f60f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556a68400 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=00007f9567e826f4 CR3=000000000e206000 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=000000000002c7c9 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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=00007f6fc6c57550 CR3=000000000f1ec000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=74203f3d72646461203f3d656d616e00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000