Warning: Permanently added '[localhost]:59736' (ECDSA) to the list of known hosts. 2023/05/17 12:16:21 fuzzer started 2023/05/17 12:16:22 dialing manager at localhost:44319 2023/05/17 12:16:22 checking machine... 2023/05/17 12:16:22 checking revisions... syzkaller login: [ 35.723816] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:16:22 testing simple program... [ 35.794128] cgroup: Unknown subsys name 'net' [ 35.859129] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.759015] audit: type=1400 audit(1684325795.501:6): 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 [ 49.876492] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.878099] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.879459] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.882644] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.884265] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.885593] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.289515] ------------[ cut here ]------------ [ 50.290285] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.292468] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.293806] Modules linked in: [ 50.294344] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.298768] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.299789] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.300483] 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 [ 50.302677] RSP: 0018:ffff888016b47c00 EFLAGS: 00010282 [ 50.303373] RAX: 0000000000000000 RBX: ffff88800c90f440 RCX: 0000000000000000 [ 50.304265] RDX: ffff88800f1c1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.305123] RBP: ffff88800c90f454 R08: 0000000000000001 R09: 0000000000000000 [ 50.306018] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.306946] R13: ffffffff84e23fe0 R14: ffff88800c90f448 R15: ffffffff84d74dc0 [ 50.307850] FS: 0000555555821400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.308847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.309595] CR2: 00007f4aae2fd6f4 CR3: 000000000e7aa000 CR4: 0000000000350ef0 [ 50.310508] Call Trace: [ 50.310835] [ 50.311133] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.311783] ipv4_frags_init_net+0x269/0x440 [ 50.312371] ops_init+0xbb/0x6b0 [ 50.312819] setup_net+0x3d9/0x990 [ 50.313307] ? down_read_killable+0x1d7/0x4e0 [ 50.313887] ? __pfx_setup_net+0x10/0x10 [ 50.314457] ? copy_net_ns+0x17c/0x770 [ 50.314965] copy_net_ns+0x321/0x770 [ 50.315485] create_new_namespaces+0x3f6/0xb30 [ 50.316085] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.316737] ksys_unshare+0x44d/0x8e0 [ 50.317263] ? __pfx_ksys_unshare+0x10/0x10 [ 50.317807] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.318558] __x64_sys_unshare+0x31/0x40 [ 50.319075] do_syscall_64+0x3f/0x90 [ 50.319578] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.320258] RIP: 0033:0x7ffa80d3e0d7 [ 50.320723] 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 [ 50.322913] RSP: 002b:00007fff18592988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.323867] RAX: ffffffffffffffda RBX: 00007fff18592fc8 RCX: 00007ffa80d3e0d7 [ 50.324765] RDX: 00007ffa80da841f RSI: 00007fff18592920 RDI: 0000000040000000 [ 50.325665] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff18592730 [ 50.326582] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffa80e50bf0 [ 50.327486] R13: 00007fff18592a60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.328404] [ 50.328707] irq event stamp: 7671 [ 50.329128] hardirqs last enabled at (7681): [] __up_console_sem+0x78/0x80 [ 50.330219] hardirqs last disabled at (7692): [] __up_console_sem+0x5d/0x80 [ 50.331276] softirqs last enabled at (7294): [] irq_exit_rcu+0x93/0xc0 [ 50.332310] softirqs last disabled at (7285): [] irq_exit_rcu+0x93/0xc0 [ 50.333344] ---[ end trace 0000000000000000 ]--- [ 50.343537] ------------[ cut here ]------------ [ 50.344164] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.345884] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.347007] Modules linked in: [ 50.347466] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.348644] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.349671] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.350487] 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 [ 50.352796] RSP: 0018:ffff888016b47c00 EFLAGS: 00010282 [ 50.353580] RAX: 0000000000000000 RBX: ffff888008ef0a40 RCX: 0000000000000000 [ 50.354574] RDX: ffff88800f1c1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.355560] RBP: ffff888008ef0a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.356552] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.357553] R13: ffffffff84e23fe0 R14: ffff888008ef0a48 R15: ffffffff84da7d60 [ 50.358573] FS: 0000555555821400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.359679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.360522] CR2: 00007f4b2acf8560 CR3: 000000000e7aa000 CR4: 0000000000350ee0 [ 50.361526] Call Trace: [ 50.361856] [ 50.362306] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.362931] ipv6_frags_init_net+0x206/0x3c0 [ 50.363633] ops_init+0xbb/0x6b0 [ 50.364100] setup_net+0x3d9/0x990 [ 50.364685] ? down_read_killable+0x1d7/0x4e0 [ 50.365355] ? __pfx_setup_net+0x10/0x10 [ 50.365868] ? copy_net_ns+0x17c/0x770 [ 50.366443] copy_net_ns+0x321/0x770 [ 50.366934] create_new_namespaces+0x3f6/0xb30 [ 50.367562] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.368223] ksys_unshare+0x44d/0x8e0 [ 50.368715] ? __pfx_ksys_unshare+0x10/0x10 [ 50.369300] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.370019] __x64_sys_unshare+0x31/0x40 [ 50.370592] do_syscall_64+0x3f/0x90 [ 50.371082] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.371779] RIP: 0033:0x7ffa80d3e0d7 [ 50.372284] 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 [ 50.374498] RSP: 002b:00007fff18592988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.375463] RAX: ffffffffffffffda RBX: 00007fff18592fc8 RCX: 00007ffa80d3e0d7 [ 50.376373] RDX: 00007ffa80da841f RSI: 00007fff18592920 RDI: 0000000040000000 [ 50.377272] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff18592730 [ 50.378230] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffa80e50bf0 [ 50.379100] R13: 00007fff18592a60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.380031] [ 50.380362] irq event stamp: 11069 [ 50.380931] hardirqs last enabled at (11079): [] __up_console_sem+0x78/0x80 [ 50.382106] hardirqs last disabled at (11090): [] __up_console_sem+0x5d/0x80 [ 50.383234] softirqs last enabled at (10830): [] irq_exit_rcu+0x93/0xc0 [ 50.384332] softirqs last disabled at (10807): [] irq_exit_rcu+0x93/0xc0 [ 50.385390] ---[ end trace 0000000000000000 ]--- [ 50.386808] ------------[ cut here ]------------ [ 50.387483] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.389393] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.390471] Modules linked in: [ 50.390885] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.392053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.393081] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.393761] 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 [ 50.395965] RSP: 0018:ffff888016b47bf0 EFLAGS: 00010286 [ 50.396660] RAX: 0000000000000000 RBX: ffff888008ef1640 RCX: 0000000000000000 [ 50.397604] RDX: ffff88800f1c1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.398550] RBP: ffff888008ef1654 R08: 0000000000000001 R09: 0000000000000000 [ 50.399486] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.400396] R13: ffffffff84e23fe0 R14: ffff888008ef1648 R15: ffffffff84db0aa0 [ 50.401311] FS: 0000555555821400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.402323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.403035] CR2: 00007f4b2acf8560 CR3: 000000000e7aa000 CR4: 0000000000350ee0 [ 50.403944] Call Trace: [ 50.404316] [ 50.404619] nf_ct_net_init+0x224/0x3d0 [ 50.405152] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.405769] ops_init+0xbb/0x6b0 [ 50.406259] setup_net+0x3d9/0x990 [ 50.406716] ? down_read_killable+0x1d7/0x4e0 [ 50.407351] ? __pfx_setup_net+0x10/0x10 [ 50.407876] ? copy_net_ns+0x17c/0x770 [ 50.408432] copy_net_ns+0x321/0x770 [ 50.408921] create_new_namespaces+0x3f6/0xb30 [ 50.409547] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.410227] ksys_unshare+0x44d/0x8e0 [ 50.410727] ? __pfx_ksys_unshare+0x10/0x10 [ 50.411318] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.412036] __x64_sys_unshare+0x31/0x40 [ 50.412600] do_syscall_64+0x3f/0x90 [ 50.413085] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.413767] RIP: 0033:0x7ffa80d3e0d7 [ 50.414289] 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 [ 50.416489] RSP: 002b:00007fff18592988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.417458] RAX: ffffffffffffffda RBX: 00007fff18592fc8 RCX: 00007ffa80d3e0d7 [ 50.418398] RDX: 00007ffa80da841f RSI: 00007fff18592920 RDI: 0000000040000000 [ 50.419305] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff18592730 [ 50.420219] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffa80e50bf0 [ 50.421087] R13: 00007fff18592a60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.422014] [ 50.422370] irq event stamp: 11865 [ 50.422814] hardirqs last enabled at (11875): [] __up_console_sem+0x78/0x80 [ 50.423909] hardirqs last disabled at (11886): [] __up_console_sem+0x5d/0x80 [ 50.424987] softirqs last enabled at (11346): [] irq_exit_rcu+0x93/0xc0 [ 50.426042] softirqs last disabled at (11331): [] irq_exit_rcu+0x93/0xc0 [ 50.427122] ---[ end trace 0000000000000000 ]--- executing program [ 51.961868] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.009271] Bluetooth: hci0: command 0x041b tx timeout [ 56.058423] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.105259] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:16:37 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016b47598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555821400 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=00007f4aae2fd6f4 CR3=000000000e7aa000 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=0000000000032c7b 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=00007f4b2ad274f0 CR3=0000000016126000 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=0649a2aba7df64a6fb4461c224647243 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b1118cd5aea36fc8000000000013bfa8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=80212f288ec7293100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000