Warning: Permanently added '[localhost]:15091' (ECDSA) to the list of known hosts. 2023/05/16 21:06:45 fuzzer started 2023/05/16 21:06:45 dialing manager at localhost:35573 2023/05/16 21:06:45 checking machine... 2023/05/16 21:06:45 checking revisions... syzkaller login: [ 55.172012] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:06:45 testing simple program... [ 55.240954] cgroup: Unknown subsys name 'net' [ 55.355242] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.767087] audit: type=1400 audit(1684271218.338:6): 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 [ 68.896751] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.899221] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.900551] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.904104] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.906239] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.908412] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.329374] ------------[ cut here ]------------ [ 69.330067] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.332007] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.333099] Modules linked in: [ 69.333537] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.338198] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.339222] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.339902] 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 [ 69.342105] RSP: 0018:ffff88801631fc00 EFLAGS: 00010282 [ 69.342787] RAX: 0000000000000000 RBX: ffff88800e57f440 RCX: 0000000000000000 [ 69.343671] RDX: ffff88801008b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.344558] RBP: ffff88800e57f454 R08: 0000000000000001 R09: 0000000000000000 [ 69.345483] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.346348] R13: ffffffff84e223a0 R14: ffff88800e57f448 R15: ffffffff84d73340 [ 69.347254] FS: 000055555708c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.348266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.349057] CR2: 00007fffc2aee000 CR3: 000000000f91a000 CR4: 0000000000350ef0 [ 69.349938] Call Trace: [ 69.350264] [ 69.350589] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.351197] ipv4_frags_init_net+0x269/0x440 [ 69.351788] ops_init+0xbb/0x6b0 [ 69.352233] setup_net+0x3d9/0x990 [ 69.352711] ? down_read_killable+0x1d7/0x4e0 [ 69.353313] ? __pfx_setup_net+0x10/0x10 [ 69.353860] ? copy_net_ns+0x17c/0x770 [ 69.354366] copy_net_ns+0x321/0x770 [ 69.354872] create_new_namespaces+0x3f6/0xb30 [ 69.355490] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.356102] ksys_unshare+0x44d/0x8e0 [ 69.356627] ? __pfx_ksys_unshare+0x10/0x10 [ 69.357207] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.357943] __x64_sys_unshare+0x31/0x40 [ 69.358494] do_syscall_64+0x3f/0x90 [ 69.358968] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.359635] RIP: 0033:0x7f4a356760d7 [ 69.360101] 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 [ 69.362279] RSP: 002b:00007ffdd0e80518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.363213] RAX: ffffffffffffffda RBX: 00007ffdd0e80b58 RCX: 00007f4a356760d7 [ 69.364101] RDX: 00007f4a356e041f RSI: 00007ffdd0e804b0 RDI: 0000000040000000 [ 69.365010] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd0e802c0 [ 69.365894] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4a35788bf0 [ 69.366782] R13: 00007ffdd0e805f0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.367692] [ 69.367991] irq event stamp: 10535 [ 69.368426] hardirqs last enabled at (10545): [] __up_console_sem+0x78/0x80 [ 69.369539] hardirqs last disabled at (10558): [] __up_console_sem+0x5d/0x80 [ 69.370615] softirqs last enabled at (10344): [] irq_exit_rcu+0x93/0xc0 [ 69.371660] softirqs last disabled at (10339): [] irq_exit_rcu+0x93/0xc0 [ 69.372690] ---[ end trace 0000000000000000 ]--- [ 69.377921] ------------[ cut here ]------------ [ 69.378538] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.380171] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.381254] Modules linked in: [ 69.381690] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.382839] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.383849] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.384520] 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 [ 69.386737] RSP: 0018:ffff88801631fc00 EFLAGS: 00010282 [ 69.387381] RAX: 0000000000000000 RBX: ffff88800dd80a40 RCX: 0000000000000000 [ 69.388274] RDX: ffff88801008b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.389190] RBP: ffff88800dd80a54 R08: 0000000000000001 R09: 0000000000000000 [ 69.390106] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.390992] R13: ffffffff84e223a0 R14: ffff88800dd80a48 R15: ffffffff84da62e0 [ 69.391892] FS: 000055555708c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.392944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.393728] CR2: 00007fffc2aee000 CR3: 000000000f91a000 CR4: 0000000000350ef0 [ 69.394636] Call Trace: [ 69.394971] [ 69.395271] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.395904] ipv6_frags_init_net+0x206/0x3c0 [ 69.396503] ops_init+0xbb/0x6b0 [ 69.396970] setup_net+0x3d9/0x990 [ 69.397429] ? down_read_killable+0x1d7/0x4e0 [ 69.398028] ? __pfx_setup_net+0x10/0x10 [ 69.398560] ? copy_net_ns+0x17c/0x770 [ 69.399064] copy_net_ns+0x321/0x770 [ 69.399567] create_new_namespaces+0x3f6/0xb30 [ 69.400150] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.400792] ksys_unshare+0x44d/0x8e0 [ 69.401307] ? __pfx_ksys_unshare+0x10/0x10 [ 69.401888] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.402619] __x64_sys_unshare+0x31/0x40 [ 69.403133] do_syscall_64+0x3f/0x90 [ 69.403634] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.404270] RIP: 0033:0x7f4a356760d7 [ 69.404760] 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 [ 69.406986] RSP: 002b:00007ffdd0e80518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.407933] RAX: ffffffffffffffda RBX: 00007ffdd0e80b58 RCX: 00007f4a356760d7 [ 69.408828] RDX: 00007f4a356e041f RSI: 00007ffdd0e804b0 RDI: 0000000040000000 [ 69.409756] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd0e802c0 [ 69.410647] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4a35788bf0 [ 69.411530] R13: 00007ffdd0e805f0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.412405] [ 69.412735] irq event stamp: 12391 [ 69.413190] hardirqs last enabled at (12401): [] __up_console_sem+0x78/0x80 [ 69.414265] hardirqs last disabled at (12412): [] __up_console_sem+0x5d/0x80 [ 69.415349] softirqs last enabled at (12064): [] irq_exit_rcu+0x93/0xc0 [ 69.416391] softirqs last disabled at (12055): [] irq_exit_rcu+0x93/0xc0 [ 69.417488] ---[ end trace 0000000000000000 ]--- [ 69.418830] ------------[ cut here ]------------ [ 69.419411] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.421414] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.422500] Modules linked in: [ 69.422905] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.424061] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.425104] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.425771] 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 [ 69.427948] RSP: 0018:ffff88801631fbf0 EFLAGS: 00010286 [ 69.428639] RAX: 0000000000000000 RBX: ffff88800dd80240 RCX: 0000000000000000 [ 69.429561] RDX: ffff88801008b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.430424] RBP: ffff88800dd80254 R08: 0000000000000001 R09: 0000000000000000 [ 69.431297] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.432187] R13: ffffffff84e223a0 R14: ffff88800dd80248 R15: ffffffff84daf020 [ 69.433114] FS: 000055555708c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.434113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.434858] CR2: 00007fffc2aee000 CR3: 000000000f91a000 CR4: 0000000000350ef0 [ 69.435742] Call Trace: [ 69.436069] [ 69.436369] nf_ct_net_init+0x224/0x3d0 [ 69.436928] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.437533] ops_init+0xbb/0x6b0 [ 69.437972] setup_net+0x3d9/0x990 [ 69.438421] ? down_read_killable+0x1d7/0x4e0 [ 69.439013] ? __pfx_setup_net+0x10/0x10 [ 69.439544] ? copy_net_ns+0x17c/0x770 [ 69.440059] copy_net_ns+0x321/0x770 [ 69.440566] create_new_namespaces+0x3f6/0xb30 [ 69.441187] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.441832] ksys_unshare+0x44d/0x8e0 [ 69.442319] ? __pfx_ksys_unshare+0x10/0x10 [ 69.442890] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.443628] __x64_sys_unshare+0x31/0x40 [ 69.444143] do_syscall_64+0x3f/0x90 [ 69.444648] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.445316] RIP: 0033:0x7f4a356760d7 [ 69.445814] 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 [ 69.447987] RSP: 002b:00007ffdd0e80518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.448972] RAX: ffffffffffffffda RBX: 00007ffdd0e80b58 RCX: 00007f4a356760d7 [ 69.449860] RDX: 00007f4a356e041f RSI: 00007ffdd0e804b0 RDI: 0000000040000000 [ 69.450758] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd0e802c0 [ 69.451642] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4a35788bf0 [ 69.452526] R13: 00007ffdd0e805f0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.453435] [ 69.453771] irq event stamp: 13153 [ 69.454203] hardirqs last enabled at (13163): [] __up_console_sem+0x78/0x80 [ 69.455270] hardirqs last disabled at (13174): [] __up_console_sem+0x5d/0x80 [ 69.456340] softirqs last enabled at (12552): [] irq_exit_rcu+0x93/0xc0 [ 69.457414] softirqs last disabled at (12547): [] irq_exit_rcu+0x93/0xc0 [ 69.458456] ---[ end trace 0000000000000000 ]--- executing program [ 70.922274] Bluetooth: hci0: command 0x0409 tx timeout [ 72.970180] Bluetooth: hci0: command 0x041b tx timeout executing program [ 75.018620] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.065497] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:06:48 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801631f5f0 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 000055555708c400 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=00007fffc2aee000 CR3=000000000f91a000 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=0000000000048079 RBX=0000000000000001 RCX=ffffffff844c4a0e 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=ffffffff844c599f RFL=00000202 [-------] 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=00007f9ecdf21780 CR3=000000000f4f2000 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=6f20205d3835313432392e3333202000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000