Warning: Permanently added '[localhost]:62748' (ECDSA) to the list of known hosts. 2023/05/16 21:16:50 fuzzer started 2023/05/16 21:16:51 dialing manager at localhost:35573 2023/05/16 21:16:51 checking machine... 2023/05/16 21:16:51 checking revisions... syzkaller login: [ 42.554636] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:16:51 testing simple program... [ 42.627454] cgroup: Unknown subsys name 'net' [ 42.750986] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.738555] audit: type=1400 audit(1684271824.387:6): 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 [ 56.851562] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.853205] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.854618] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.858756] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.860107] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.863472] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.254478] ------------[ cut here ]------------ [ 57.255213] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.257261] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.258595] Modules linked in: [ 57.259103] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.264579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.265760] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.266561] 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 [ 57.268854] RSP: 0018:ffff88801fda7c00 EFLAGS: 00010282 [ 57.269541] RAX: 0000000000000000 RBX: ffff88800f632c40 RCX: 0000000000000000 [ 57.270446] RDX: ffff8880193db680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.271338] RBP: ffff88800f632c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.272189] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.273098] R13: ffffffff84e223a0 R14: ffff88800f632c48 R15: ffffffff84d73340 [ 57.274032] FS: 0000555555efb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.275066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.275849] CR2: 00007fe433ff56f4 CR3: 000000001fd9c000 CR4: 0000000000350ee0 [ 57.276804] Call Trace: [ 57.277144] [ 57.277470] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.278078] ipv4_frags_init_net+0x269/0x440 [ 57.278659] ops_init+0xbb/0x6b0 [ 57.279108] setup_net+0x3d9/0x990 [ 57.279589] ? down_read_killable+0x1d7/0x4e0 [ 57.280158] ? __pfx_setup_net+0x10/0x10 [ 57.280707] ? copy_net_ns+0x17c/0x770 [ 57.281215] copy_net_ns+0x321/0x770 [ 57.281725] create_new_namespaces+0x3f6/0xb30 [ 57.282343] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.282957] ksys_unshare+0x44d/0x8e0 [ 57.283482] ? __pfx_ksys_unshare+0x10/0x10 [ 57.284029] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.284782] __x64_sys_unshare+0x31/0x40 [ 57.285322] do_syscall_64+0x3f/0x90 [ 57.285797] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.286467] RIP: 0033:0x7f668882d0d7 [ 57.286931] 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 [ 57.289101] RSP: 002b:00007ffcde4aad08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.290038] RAX: ffffffffffffffda RBX: 00007ffcde4ab348 RCX: 00007f668882d0d7 [ 57.290930] RDX: 00007f668889741f RSI: 00007ffcde4aaca0 RDI: 0000000040000000 [ 57.291812] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcde4aaab0 [ 57.292722] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f668893fbf0 [ 57.293607] R13: 00007ffcde4aade0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.294499] [ 57.294797] irq event stamp: 8899 [ 57.295219] hardirqs last enabled at (8909): [] __up_console_sem+0x78/0x80 [ 57.296284] hardirqs last disabled at (8920): [] __up_console_sem+0x5d/0x80 [ 57.297347] softirqs last enabled at (8584): [] irq_exit_rcu+0x93/0xc0 [ 57.298393] softirqs last disabled at (8575): [] irq_exit_rcu+0x93/0xc0 [ 57.299438] ---[ end trace 0000000000000000 ]--- [ 57.306728] ------------[ cut here ]------------ [ 57.307344] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.309005] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.310078] Modules linked in: [ 57.310511] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.311681] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.312727] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.313399] 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 [ 57.315577] RSP: 0018:ffff88801fda7c00 EFLAGS: 00010282 [ 57.316232] RAX: 0000000000000000 RBX: ffff88800d58b640 RCX: 0000000000000000 [ 57.317139] RDX: ffff8880193db680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.318028] RBP: ffff88800d58b654 R08: 0000000000000001 R09: 0000000000000000 [ 57.318925] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.319808] R13: ffffffff84e223a0 R14: ffff88800d58b648 R15: ffffffff84da62e0 [ 57.320728] FS: 0000555555efb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.321726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.322463] CR2: 00007fe433ff56f4 CR3: 000000001fd9c000 CR4: 0000000000350ee0 [ 57.323366] Call Trace: [ 57.323692] [ 57.323988] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.324652] ipv6_frags_init_net+0x206/0x3c0 [ 57.325211] ops_init+0xbb/0x6b0 [ 57.325681] setup_net+0x3d9/0x990 [ 57.326137] ? down_read_killable+0x1d7/0x4e0 [ 57.326737] ? __pfx_setup_net+0x10/0x10 [ 57.327250] ? copy_net_ns+0x17c/0x770 [ 57.327782] copy_net_ns+0x321/0x770 [ 57.328265] create_new_namespaces+0x3f6/0xb30 [ 57.328881] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.329528] ksys_unshare+0x44d/0x8e0 [ 57.330019] ? __pfx_ksys_unshare+0x10/0x10 [ 57.330593] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.331337] __x64_sys_unshare+0x31/0x40 [ 57.331855] do_syscall_64+0x3f/0x90 [ 57.332382] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.333019] RIP: 0033:0x7f668882d0d7 [ 57.333522] 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 [ 57.335691] RSP: 002b:00007ffcde4aad08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.336664] RAX: ffffffffffffffda RBX: 00007ffcde4ab348 RCX: 00007f668882d0d7 [ 57.337556] RDX: 00007f668889741f RSI: 00007ffcde4aaca0 RDI: 0000000040000000 [ 57.338448] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcde4aaab0 [ 57.339345] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f668893fbf0 [ 57.340205] R13: 00007ffcde4aade0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.341137] [ 57.341470] irq event stamp: 12729 [ 57.341900] hardirqs last enabled at (12739): [] __up_console_sem+0x78/0x80 [ 57.342975] hardirqs last disabled at (12750): [] __up_console_sem+0x5d/0x80 [ 57.344047] softirqs last enabled at (12266): [] irq_exit_rcu+0x93/0xc0 [ 57.345103] softirqs last disabled at (12261): [] irq_exit_rcu+0x93/0xc0 [ 57.346144] ---[ end trace 0000000000000000 ]--- [ 57.347496] ------------[ cut here ]------------ [ 57.348072] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.349998] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.351071] Modules linked in: [ 57.351507] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.352677] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.353692] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.354357] 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 [ 57.356544] RSP: 0018:ffff88801fda7bf0 EFLAGS: 00010286 [ 57.357203] RAX: 0000000000000000 RBX: ffff88800d58bc40 RCX: 0000000000000000 [ 57.358091] RDX: ffff8880193db680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.358988] RBP: ffff88800d58bc54 R08: 0000000000000001 R09: 0000000000000000 [ 57.359882] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.360799] R13: ffffffff84e223a0 R14: ffff88800d58bc48 R15: ffffffff84daf020 [ 57.361700] FS: 0000555555efb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.362699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.363446] CR2: 00007fe433ff56f4 CR3: 000000001fd9c000 CR4: 0000000000350ee0 [ 57.364351] Call Trace: [ 57.364678] [ 57.364973] nf_ct_net_init+0x224/0x3d0 [ 57.365527] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.366100] ops_init+0xbb/0x6b0 [ 57.366577] setup_net+0x3d9/0x990 [ 57.367038] ? down_read_killable+0x1d7/0x4e0 [ 57.367634] ? __pfx_setup_net+0x10/0x10 [ 57.368144] ? copy_net_ns+0x17c/0x770 [ 57.368691] copy_net_ns+0x321/0x770 [ 57.369174] create_new_namespaces+0x3f6/0xb30 [ 57.369792] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.370442] ksys_unshare+0x44d/0x8e0 [ 57.370938] ? __pfx_ksys_unshare+0x10/0x10 [ 57.371518] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.372238] __x64_sys_unshare+0x31/0x40 [ 57.372815] do_syscall_64+0x3f/0x90 [ 57.373320] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.373968] RIP: 0033:0x7f668882d0d7 [ 57.374473] 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 [ 57.376650] RSP: 002b:00007ffcde4aad08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.377604] RAX: ffffffffffffffda RBX: 00007ffcde4ab348 RCX: 00007f668882d0d7 [ 57.378496] RDX: 00007f668889741f RSI: 00007ffcde4aaca0 RDI: 0000000040000000 [ 57.379394] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcde4aaab0 [ 57.380252] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f668893fbf0 [ 57.381158] R13: 00007ffcde4aade0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.382068] [ 57.382397] irq event stamp: 13495 [ 57.382833] hardirqs last enabled at (13505): [] __up_console_sem+0x78/0x80 [ 57.383895] hardirqs last disabled at (13516): [] __up_console_sem+0x5d/0x80 [ 57.384982] softirqs last enabled at (13466): [] irq_exit_rcu+0x93/0xc0 [ 57.386017] softirqs last disabled at (13457): [] irq_exit_rcu+0x93/0xc0 [ 57.387053] ---[ end trace 0000000000000000 ]--- executing program [ 58.932796] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.980420] Bluetooth: hci0: command 0x041b tx timeout [ 63.028374] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.076387] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:17:00 Registers: info registers vcpu 0 RAX=0000000000028279 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f8bb0a43bb0 CR3=000000000e24e000 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=2035303a37313a31322036312079614d XMM01=5d3330313935322e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fda75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555efb400 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=00007fe433ff56f4 CR3=000000001fd9c000 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