Warning: Permanently added '[localhost]:28734' (ECDSA) to the list of known hosts. 2023/05/17 22:58:18 fuzzer started 2023/05/17 22:58:19 dialing manager at localhost:44319 2023/05/17 22:58:19 checking machine... 2023/05/17 22:58:19 checking revisions... syzkaller login: [ 48.026483] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:58:19 testing simple program... [ 48.102470] cgroup: Unknown subsys name 'net' [ 48.191736] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.616687] audit: type=1400 audit(1684364313.096:6): 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 [ 62.783365] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.785682] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.786814] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.789749] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.791650] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.792747] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 63.196036] ------------[ cut here ]------------ [ 63.196663] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.198373] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.199674] Modules linked in: [ 63.200256] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.205095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.206227] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.207021] 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 [ 63.209351] RSP: 0018:ffff888010337c00 EFLAGS: 00010282 [ 63.210133] RAX: 0000000000000000 RBX: ffff88800db62840 RCX: 0000000000000000 [ 63.211114] RDX: ffff888014588000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.212043] RBP: ffff88800db62854 R08: 0000000000000001 R09: 0000000000000000 [ 63.212934] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.213821] R13: ffffffff84e23fe0 R14: ffff88800db62848 R15: ffffffff84d74dc0 [ 63.214730] FS: 0000555556e0c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.215729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.216473] CR2: 00007ff4205da6f4 CR3: 000000000e15e000 CR4: 0000000000350ef0 [ 63.217397] Call Trace: [ 63.217722] [ 63.218068] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.218687] ipv4_frags_init_net+0x269/0x440 [ 63.219281] ops_init+0xbb/0x6b0 [ 63.219729] setup_net+0x3d9/0x990 [ 63.220217] ? down_read_killable+0x1d7/0x4e0 [ 63.220781] ? __pfx_setup_net+0x10/0x10 [ 63.221343] ? copy_net_ns+0x17c/0x770 [ 63.221851] copy_net_ns+0x321/0x770 [ 63.222371] create_new_namespaces+0x3f6/0xb30 [ 63.222991] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.223598] ksys_unshare+0x44d/0x8e0 [ 63.224125] ? __pfx_ksys_unshare+0x10/0x10 [ 63.224667] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.225441] __x64_sys_unshare+0x31/0x40 [ 63.225992] do_syscall_64+0x3f/0x90 [ 63.226485] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.227186] RIP: 0033:0x7f8987c0d0d7 [ 63.227653] 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 [ 63.229839] RSP: 002b:00007ffd3a559508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.230791] RAX: ffffffffffffffda RBX: 00007ffd3a559b48 RCX: 00007f8987c0d0d7 [ 63.231753] RDX: 00007f8987c7741f RSI: 00007ffd3a5594a0 RDI: 0000000040000000 [ 63.232774] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3a5592b0 [ 63.233795] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8987d1fbf0 [ 63.234903] R13: 00007ffd3a5595e0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.235807] [ 63.236153] irq event stamp: 7857 [ 63.236738] hardirqs last enabled at (7867): [] __up_console_sem+0x78/0x80 [ 63.237868] hardirqs last disabled at (7878): [] __up_console_sem+0x5d/0x80 [ 63.239156] softirqs last enabled at (7470): [] irq_exit_rcu+0x93/0xc0 [ 63.240204] softirqs last disabled at (7457): [] irq_exit_rcu+0x93/0xc0 [ 63.241226] ---[ end trace 0000000000000000 ]--- [ 63.247062] ------------[ cut here ]------------ [ 63.247652] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.249373] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.250534] Modules linked in: [ 63.250971] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.252347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.253385] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.254174] 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 [ 63.256632] RSP: 0018:ffff888010337c00 EFLAGS: 00010282 [ 63.257459] RAX: 0000000000000000 RBX: ffff88800ef29240 RCX: 0000000000000000 [ 63.258394] RDX: ffff888014588000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.259283] RBP: ffff88800ef29254 R08: 0000000000000001 R09: 0000000000000000 [ 63.260175] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.261201] R13: ffffffff84e23fe0 R14: ffff88800ef29248 R15: ffffffff84da7d60 [ 63.262177] FS: 0000555556e0c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.263336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.264075] CR2: 00007ff4205da6f4 CR3: 000000000e15e000 CR4: 0000000000350ef0 [ 63.265172] Call Trace: [ 63.265499] [ 63.265793] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.266457] ipv6_frags_init_net+0x206/0x3c0 [ 63.267055] ops_init+0xbb/0x6b0 [ 63.267508] setup_net+0x3d9/0x990 [ 63.268008] ? down_read_killable+0x1d7/0x4e0 [ 63.268647] ? __pfx_setup_net+0x10/0x10 [ 63.269361] ? copy_net_ns+0x17c/0x770 [ 63.269906] copy_net_ns+0x321/0x770 [ 63.270416] create_new_namespaces+0x3f6/0xb30 [ 63.271197] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.271811] ksys_unshare+0x44d/0x8e0 [ 63.272372] ? __pfx_ksys_unshare+0x10/0x10 [ 63.273101] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.273809] __x64_sys_unshare+0x31/0x40 [ 63.274385] do_syscall_64+0x3f/0x90 [ 63.275042] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.275680] RIP: 0033:0x7f8987c0d0d7 [ 63.276183] 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 [ 63.278391] RSP: 002b:00007ffd3a559508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.279511] RAX: ffffffffffffffda RBX: 00007ffd3a559b48 RCX: 00007f8987c0d0d7 [ 63.280401] RDX: 00007f8987c7741f RSI: 00007ffd3a5594a0 RDI: 0000000040000000 [ 63.281480] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3a5592b0 [ 63.282389] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8987d1fbf0 [ 63.283436] R13: 00007ffd3a5595e0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.284362] [ 63.284664] irq event stamp: 9707 [ 63.285271] hardirqs last enabled at (9719): [] __up_console_sem+0x78/0x80 [ 63.286382] hardirqs last disabled at (9730): [] __up_console_sem+0x5d/0x80 [ 63.287454] softirqs last enabled at (8584): [] netlink_insert+0x187/0x1820 [ 63.288542] softirqs last disabled at (8582): [] release_sock+0x1f/0x1b0 [ 63.289581] ---[ end trace 0000000000000000 ]--- [ 63.290954] ------------[ cut here ]------------ [ 63.291543] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.293426] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.294486] Modules linked in: [ 63.294924] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.296067] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.297097] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.297744] 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 [ 63.299948] RSP: 0018:ffff888010337bf0 EFLAGS: 00010286 [ 63.300597] RAX: 0000000000000000 RBX: ffff888013a46240 RCX: 0000000000000000 [ 63.301532] RDX: ffff888014588000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.302419] RBP: ffff888013a46254 R08: 0000000000000001 R09: 0000000000000000 [ 63.303310] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.304203] R13: ffffffff84e23fe0 R14: ffff888013a46248 R15: ffffffff84db0aa0 [ 63.305106] FS: 0000555556e0c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.306101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.306806] CR2: 00007ff4205da6f4 CR3: 000000000e15e000 CR4: 0000000000350ef0 [ 63.307700] Call Trace: [ 63.308056] [ 63.308356] nf_ct_net_init+0x224/0x3d0 [ 63.308870] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.309495] ops_init+0xbb/0x6b0 [ 63.309973] setup_net+0x3d9/0x990 [ 63.310436] ? down_read_killable+0x1d7/0x4e0 [ 63.311038] ? __pfx_setup_net+0x10/0x10 [ 63.311554] ? copy_net_ns+0x17c/0x770 [ 63.312095] copy_net_ns+0x321/0x770 [ 63.312574] create_new_namespaces+0x3f6/0xb30 [ 63.313217] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.313828] ksys_unshare+0x44d/0x8e0 [ 63.314344] ? __pfx_ksys_unshare+0x10/0x10 [ 63.314920] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.315629] __x64_sys_unshare+0x31/0x40 [ 63.316176] do_syscall_64+0x3f/0x90 [ 63.316648] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.317346] RIP: 0033:0x7f8987c0d0d7 [ 63.317811] 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 [ 63.319974] RSP: 002b:00007ffd3a559508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.320953] RAX: ffffffffffffffda RBX: 00007ffd3a559b48 RCX: 00007f8987c0d0d7 [ 63.321923] RDX: 00007f8987c7741f RSI: 00007ffd3a5594a0 RDI: 0000000040000000 [ 63.322801] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3a5592b0 [ 63.323710] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8987d1fbf0 [ 63.324623] R13: 00007ffd3a5595e0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.325571] [ 63.325870] irq event stamp: 10461 [ 63.326342] hardirqs last enabled at (10473): [] __up_console_sem+0x78/0x80 [ 63.327418] hardirqs last disabled at (10484): [] __up_console_sem+0x5d/0x80 [ 63.328496] softirqs last enabled at (10148): [] irq_exit_rcu+0x93/0xc0 [ 63.329557] softirqs last disabled at (10143): [] irq_exit_rcu+0x93/0xc0 [ 63.330590] ---[ end trace 0000000000000000 ]--- [ 64.869429] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.916156] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.964113] Bluetooth: hci0: command 0x040f tx timeout [ 71.011942] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:58:23 Registers: info registers vcpu 0 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880103375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556e0c400 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=00007ff4205da6f4 CR3=000000000e15e000 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=0000000000051dbf 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=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=00007f50191590a0 CR3=00000000160c2000 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=f49442eb440436932f42db08c5a81f27 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=56863338028085aa000000000013c668 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=95bbff49a482f3ef00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000