Warning: Permanently added '[localhost]:14906' (ECDSA) to the list of known hosts. 2023/05/17 07:06:12 fuzzer started 2023/05/17 07:06:12 dialing manager at localhost:35573 2023/05/17 07:06:12 checking machine... 2023/05/17 07:06:12 checking revisions... syzkaller login: [ 45.638851] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:06:12 testing simple program... [ 45.690609] cgroup: Unknown subsys name 'net' [ 45.801267] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.787390] audit: type=1400 audit(1684307186.129:6): 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 [ 59.895844] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.897582] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.899363] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.903670] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.906350] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.907450] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.293262] ------------[ cut here ]------------ [ 60.294265] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.295983] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.297046] Modules linked in: [ 60.297466] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.302328] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.303350] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.304031] 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 [ 60.306201] RSP: 0018:ffff88801a4bfc00 EFLAGS: 00010282 [ 60.306850] RAX: 0000000000000000 RBX: ffff88800e831840 RCX: 0000000000000000 [ 60.307737] RDX: ffff88800e328000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.308624] RBP: ffff88800e831854 R08: 0000000000000001 R09: 0000000000000000 [ 60.309504] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.310415] R13: ffffffff84e223a0 R14: ffff88800e831848 R15: ffffffff84d73340 [ 60.311302] FS: 000055555566d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.312302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.313065] CR2: 00007f86be4116f4 CR3: 000000000fe02000 CR4: 0000000000350ef0 [ 60.313957] Call Trace: [ 60.314280] [ 60.314577] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.315216] ipv4_frags_init_net+0x269/0x440 [ 60.315768] ops_init+0xbb/0x6b0 [ 60.316242] setup_net+0x3d9/0x990 [ 60.316703] ? down_read_killable+0x1d7/0x4e0 [ 60.317306] ? __pfx_setup_net+0x10/0x10 [ 60.317816] ? copy_net_ns+0x17c/0x770 [ 60.318417] copy_net_ns+0x321/0x770 [ 60.318948] create_new_namespaces+0x3f6/0xb30 [ 60.319560] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.320228] ksys_unshare+0x44d/0x8e0 [ 60.320746] ? __pfx_ksys_unshare+0x10/0x10 [ 60.321349] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.322123] __x64_sys_unshare+0x31/0x40 [ 60.322655] do_syscall_64+0x3f/0x90 [ 60.323167] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.323836] RIP: 0033:0x7f313f9550d7 [ 60.324349] 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 [ 60.326612] RSP: 002b:00007ffcf81f7878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.327585] RAX: ffffffffffffffda RBX: 00007ffcf81f7eb8 RCX: 00007f313f9550d7 [ 60.328510] RDX: 00007f313f9bf41f RSI: 00007ffcf81f7810 RDI: 0000000040000000 [ 60.329448] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf81f7620 [ 60.330367] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f313fa67bf0 [ 60.331298] R13: 00007ffcf81f7950 R14: 0000000000000000 R15: 00000000000000f8 [ 60.332237] [ 60.332548] irq event stamp: 8563 [ 60.333042] hardirqs last enabled at (8575): [] __up_console_sem+0x78/0x80 [ 60.334133] hardirqs last disabled at (8586): [] __up_console_sem+0x5d/0x80 [ 60.335256] softirqs last enabled at (8346): [] irq_exit_rcu+0x93/0xc0 [ 60.336330] softirqs last disabled at (8341): [] irq_exit_rcu+0x93/0xc0 [ 60.337404] ---[ end trace 0000000000000000 ]--- [ 60.343818] ------------[ cut here ]------------ [ 60.344486] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.346387] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.347473] Modules linked in: [ 60.347930] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.349142] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.350191] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.350854] 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 [ 60.353138] RSP: 0018:ffff88801a4bfc00 EFLAGS: 00010282 [ 60.353810] RAX: 0000000000000000 RBX: ffff88800e949440 RCX: 0000000000000000 [ 60.354724] RDX: ffff88800e328000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.355641] RBP: ffff88800e949454 R08: 0000000000000001 R09: 0000000000000000 [ 60.356563] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.357496] R13: ffffffff84e223a0 R14: ffff88800e949448 R15: ffffffff84da62e0 [ 60.358411] FS: 000055555566d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.359442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.360206] CR2: 00007f86be4116f4 CR3: 000000000fe02000 CR4: 0000000000350ef0 [ 60.361155] Call Trace: [ 60.361491] [ 60.361801] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.362476] ipv6_frags_init_net+0x206/0x3c0 [ 60.363078] ops_init+0xbb/0x6b0 [ 60.363541] setup_net+0x3d9/0x990 [ 60.364043] ? down_read_killable+0x1d7/0x4e0 [ 60.364646] ? __pfx_setup_net+0x10/0x10 [ 60.365201] ? copy_net_ns+0x17c/0x770 [ 60.365726] copy_net_ns+0x321/0x770 [ 60.366249] create_new_namespaces+0x3f6/0xb30 [ 60.366857] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.367521] ksys_unshare+0x44d/0x8e0 [ 60.368058] ? __pfx_ksys_unshare+0x10/0x10 [ 60.368644] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.369410] __x64_sys_unshare+0x31/0x40 [ 60.369977] do_syscall_64+0x3f/0x90 [ 60.370474] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.371165] RIP: 0033:0x7f313f9550d7 [ 60.371656] 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 [ 60.373924] RSP: 002b:00007ffcf81f7878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.374911] RAX: ffffffffffffffda RBX: 00007ffcf81f7eb8 RCX: 00007f313f9550d7 [ 60.375802] RDX: 00007f313f9bf41f RSI: 00007ffcf81f7810 RDI: 0000000040000000 [ 60.376704] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf81f7620 [ 60.377588] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f313fa67bf0 [ 60.378473] R13: 00007ffcf81f7950 R14: 0000000000000000 R15: 00000000000000f8 [ 60.379379] [ 60.379679] irq event stamp: 10465 [ 60.380155] hardirqs last enabled at (10477): [] __up_console_sem+0x78/0x80 [ 60.381227] hardirqs last disabled at (10488): [] __up_console_sem+0x5d/0x80 [ 60.382357] softirqs last enabled at (10502): [] irq_exit_rcu+0x93/0xc0 [ 60.383408] softirqs last disabled at (10497): [] irq_exit_rcu+0x93/0xc0 [ 60.384460] ---[ end trace 0000000000000000 ]--- [ 60.386049] ------------[ cut here ]------------ [ 60.386629] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.388551] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.389675] Modules linked in: [ 60.390122] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.391310] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.392350] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.393058] 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 [ 60.395292] RSP: 0018:ffff88801a4bfbf0 EFLAGS: 00010286 [ 60.396007] RAX: 0000000000000000 RBX: ffff88800e949a40 RCX: 0000000000000000 [ 60.396955] RDX: ffff88800e328000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.397839] RBP: ffff88800e949a54 R08: 0000000000000001 R09: 0000000000000000 [ 60.398748] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.399684] R13: ffffffff84e223a0 R14: ffff88800e949a48 R15: ffffffff84daf020 [ 60.400606] FS: 000055555566d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.401637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.402398] CR2: 00007f86be4116f4 CR3: 000000000fe02000 CR4: 0000000000350ef0 [ 60.403321] Call Trace: [ 60.403663] [ 60.404000] nf_ct_net_init+0x224/0x3d0 [ 60.404534] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.405172] ops_init+0xbb/0x6b0 [ 60.405635] setup_net+0x3d9/0x990 [ 60.406132] ? down_read_killable+0x1d7/0x4e0 [ 60.406711] ? __pfx_setup_net+0x10/0x10 [ 60.407257] ? copy_net_ns+0x17c/0x770 [ 60.407781] copy_net_ns+0x321/0x770 [ 60.408314] create_new_namespaces+0x3f6/0xb30 [ 60.408968] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.409600] ksys_unshare+0x44d/0x8e0 [ 60.410134] ? __pfx_ksys_unshare+0x10/0x10 [ 60.410695] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.411465] __x64_sys_unshare+0x31/0x40 [ 60.412035] do_syscall_64+0x3f/0x90 [ 60.412528] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.413242] RIP: 0033:0x7f313f9550d7 [ 60.413725] 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 [ 60.415978] RSP: 002b:00007ffcf81f7878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.416989] RAX: ffffffffffffffda RBX: 00007ffcf81f7eb8 RCX: 00007f313f9550d7 [ 60.417919] RDX: 00007f313f9bf41f RSI: 00007ffcf81f7810 RDI: 0000000040000000 [ 60.418817] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf81f7620 [ 60.419732] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f313fa67bf0 [ 60.420657] R13: 00007ffcf81f7950 R14: 0000000000000000 R15: 00000000000000f8 [ 60.421606] [ 60.421948] irq event stamp: 11267 [ 60.422398] hardirqs last enabled at (11277): [] __up_console_sem+0x78/0x80 [ 60.423511] hardirqs last disabled at (11288): [] __up_console_sem+0x5d/0x80 [ 60.424634] softirqs last enabled at (11062): [] irq_exit_rcu+0x93/0xc0 [ 60.425708] softirqs last disabled at (11057): [] irq_exit_rcu+0x93/0xc0 [ 60.426768] ---[ end trace 0000000000000000 ]--- executing program [ 61.982536] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.029946] Bluetooth: hci0: command 0x041b tx timeout [ 66.077951] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.125949] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:06:17 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a4bf5f0 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 000055555566d400 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=00007f86be4116f4 CR3=000000000fe02000 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=00000000000452af 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=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=00007fe671574780 CR3=0000000008efe000 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=2037323a36303a37302037312079614d XMM01=5d3634303739322e30362020205b203a XMM02=646f4d205d3634303739322e30362020 XMM03=6b7a79732037323a36303a3730203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3338393539322e30362020205b XMM07=79732037323a36303a37302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000