Warning: Permanently added '[localhost]:17462' (ECDSA) to the list of known hosts. 2023/05/17 07:23:19 fuzzer started 2023/05/17 07:23:19 dialing manager at localhost:35573 2023/05/17 07:23:19 checking machine... 2023/05/17 07:23:19 checking revisions... syzkaller login: [ 39.757250] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:23:19 testing simple program... [ 39.824978] cgroup: Unknown subsys name 'net' [ 39.927531] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.725999] audit: type=1400 audit(1684308211.704:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.879500] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.881684] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.883653] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.886698] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.888788] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.890136] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.287613] ------------[ cut here ]------------ [ 53.288839] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.290962] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.292223] Modules linked in: [ 53.292753] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.297569] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.298569] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.299244] 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 [ 53.301433] RSP: 0018:ffff88800fdc7c00 EFLAGS: 00010282 [ 53.302125] RAX: 0000000000000000 RBX: ffff88800e3f6c40 RCX: 0000000000000000 [ 53.303028] RDX: ffff888019d2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.303893] RBP: ffff88800e3f6c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.304812] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.305715] R13: ffffffff84e223a0 R14: ffff88800e3f6c48 R15: ffffffff84d73340 [ 53.306604] FS: 0000555556dea400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.307597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.308347] CR2: 00007f4f34e06008 CR3: 000000000eaea000 CR4: 0000000000350ef0 [ 53.309257] Call Trace: [ 53.309582] [ 53.309881] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.310528] ipv4_frags_init_net+0x269/0x440 [ 53.311110] ops_init+0xbb/0x6b0 [ 53.311552] setup_net+0x3d9/0x990 [ 53.312036] ? down_read_killable+0x1d7/0x4e0 [ 53.312626] ? __pfx_setup_net+0x10/0x10 [ 53.313166] ? copy_net_ns+0x17c/0x770 [ 53.313679] copy_net_ns+0x321/0x770 [ 53.314194] create_new_namespaces+0x3f6/0xb30 [ 53.314780] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.315421] ksys_unshare+0x44d/0x8e0 [ 53.315941] ? __pfx_ksys_unshare+0x10/0x10 [ 53.316493] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.317244] __x64_sys_unshare+0x31/0x40 [ 53.317790] do_syscall_64+0x3f/0x90 [ 53.318315] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.318984] RIP: 0033:0x7f5710bcc0d7 [ 53.319446] 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 [ 53.321615] RSP: 002b:00007ffc2052e3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.322566] RAX: ffffffffffffffda RBX: 00007ffc2052ea28 RCX: 00007f5710bcc0d7 [ 53.323457] RDX: 00007f5710c3641f RSI: 00007ffc2052e380 RDI: 0000000040000000 [ 53.324341] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2052e190 [ 53.325256] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5710cdebf0 [ 53.326130] R13: 00007ffc2052e4c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.327037] [ 53.327342] irq event stamp: 8001 [ 53.327758] hardirqs last enabled at (8011): [] __up_console_sem+0x78/0x80 [ 53.328850] hardirqs last disabled at (8022): [] __up_console_sem+0x5d/0x80 [ 53.329916] softirqs last enabled at (7908): [] irq_exit_rcu+0x93/0xc0 [ 53.330940] softirqs last disabled at (7903): [] irq_exit_rcu+0x93/0xc0 [ 53.331964] ---[ end trace 0000000000000000 ]--- [ 53.337318] ------------[ cut here ]------------ [ 53.337923] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.339642] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.340724] Modules linked in: [ 53.341166] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.342302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.343308] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.343977] 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 [ 53.346150] RSP: 0018:ffff88800fdc7c00 EFLAGS: 00010282 [ 53.346799] RAX: 0000000000000000 RBX: ffff88800e5ed240 RCX: 0000000000000000 [ 53.347683] RDX: ffff888019d2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.348599] RBP: ffff88800e5ed254 R08: 0000000000000001 R09: 0000000000000000 [ 53.349500] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.350389] R13: ffffffff84e223a0 R14: ffff88800e5ed248 R15: ffffffff84da62e0 [ 53.351264] FS: 0000555556dea400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.352260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.353008] CR2: 00007f4f34e06008 CR3: 000000000eaea000 CR4: 0000000000350ef0 [ 53.353854] Call Trace: [ 53.354215] [ 53.354514] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.355150] ipv6_frags_init_net+0x206/0x3c0 [ 53.355700] ops_init+0xbb/0x6b0 [ 53.356169] setup_net+0x3d9/0x990 [ 53.356628] ? down_read_killable+0x1d7/0x4e0 [ 53.357219] ? __pfx_setup_net+0x10/0x10 [ 53.357725] ? copy_net_ns+0x17c/0x770 [ 53.358256] copy_net_ns+0x321/0x770 [ 53.358734] create_new_namespaces+0x3f6/0xb30 [ 53.359351] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.359991] ksys_unshare+0x44d/0x8e0 [ 53.360482] ? __pfx_ksys_unshare+0x10/0x10 [ 53.361083] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.361784] __x64_sys_unshare+0x31/0x40 [ 53.362328] do_syscall_64+0x3f/0x90 [ 53.362797] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.363460] RIP: 0033:0x7f5710bcc0d7 [ 53.363951] 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 [ 53.366102] RSP: 002b:00007ffc2052e3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.367046] RAX: ffffffffffffffda RBX: 00007ffc2052ea28 RCX: 00007f5710bcc0d7 [ 53.367897] RDX: 00007f5710c3641f RSI: 00007ffc2052e380 RDI: 0000000040000000 [ 53.368793] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2052e190 [ 53.369689] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5710cdebf0 [ 53.370662] R13: 00007ffc2052e4c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.371589] [ 53.371893] irq event stamp: 9737 [ 53.372355] hardirqs last enabled at (9749): [] __up_console_sem+0x78/0x80 [ 53.373435] hardirqs last disabled at (9760): [] __up_console_sem+0x5d/0x80 [ 53.374497] softirqs last enabled at (8954): [] irq_exit_rcu+0x93/0xc0 [ 53.375527] softirqs last disabled at (8897): [] irq_exit_rcu+0x93/0xc0 [ 53.376581] ---[ end trace 0000000000000000 ]--- [ 53.377956] ------------[ cut here ]------------ [ 53.378540] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.380494] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.381590] Modules linked in: [ 53.382032] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.383194] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.384217] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.384879] 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 [ 53.387059] RSP: 0018:ffff88800fdc7bf0 EFLAGS: 00010286 [ 53.387711] RAX: 0000000000000000 RBX: ffff88800e5ecc40 RCX: 0000000000000000 [ 53.388616] RDX: ffff888019d2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.389519] RBP: ffff88800e5ecc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.390402] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.391298] R13: ffffffff84e223a0 R14: ffff88800e5ecc48 R15: ffffffff84daf020 [ 53.392200] FS: 0000555556dea400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.393232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.393987] CR2: 00007f4f34e06008 CR3: 000000000eaea000 CR4: 0000000000350ef0 [ 53.394854] Call Trace: [ 53.395213] [ 53.395522] nf_ct_net_init+0x224/0x3d0 [ 53.396067] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.396662] ops_init+0xbb/0x6b0 [ 53.397146] setup_net+0x3d9/0x990 [ 53.397607] ? down_read_killable+0x1d7/0x4e0 [ 53.398204] ? __pfx_setup_net+0x10/0x10 [ 53.398713] ? copy_net_ns+0x17c/0x770 [ 53.399247] copy_net_ns+0x321/0x770 [ 53.399733] create_new_namespaces+0x3f6/0xb30 [ 53.400351] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.401017] ksys_unshare+0x44d/0x8e0 [ 53.401508] ? __pfx_ksys_unshare+0x10/0x10 [ 53.402091] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.402797] __x64_sys_unshare+0x31/0x40 [ 53.403352] do_syscall_64+0x3f/0x90 [ 53.403826] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.404493] RIP: 0033:0x7f5710bcc0d7 [ 53.405003] 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 [ 53.407170] RSP: 002b:00007ffc2052e3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.408119] RAX: ffffffffffffffda RBX: 00007ffc2052ea28 RCX: 00007f5710bcc0d7 [ 53.409036] RDX: 00007f5710c3641f RSI: 00007ffc2052e380 RDI: 0000000040000000 [ 53.409888] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2052e190 [ 53.410777] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5710cdebf0 [ 53.411674] R13: 00007ffc2052e4c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.412599] [ 53.412932] irq event stamp: 10483 [ 53.413378] hardirqs last enabled at (10493): [] __up_console_sem+0x78/0x80 [ 53.414457] hardirqs last disabled at (10504): [] __up_console_sem+0x5d/0x80 [ 53.415514] softirqs last enabled at (10084): [] irq_exit_rcu+0x93/0xc0 [ 53.416569] softirqs last disabled at (10075): [] irq_exit_rcu+0x93/0xc0 [ 53.417621] ---[ end trace 0000000000000000 ]--- executing program [ 54.900630] Bluetooth: hci0: command 0x0409 tx timeout [ 56.949457] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.996045] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.044980] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:23:30 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fdc7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556dea400 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=00007f4f34e06008 CR3=000000000eaea000 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=000000000001feab 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=00007fdd0b06e400 CR3=000000000db7a000 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=2033333a33323a37302037312079614d XMM01=5d3933383838322e33352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000