Warning: Permanently added '[localhost]:42600' (ECDSA) to the list of known hosts. 2023/05/17 10:49:06 fuzzer started 2023/05/17 10:49:06 dialing manager at localhost:44319 2023/05/17 10:49:06 checking machine... 2023/05/17 10:49:06 checking revisions... syzkaller login: [ 37.044953] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:49:06 testing simple program... [ 37.115442] cgroup: Unknown subsys name 'net' [ 37.179185] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.719724] audit: type=1400 audit(1684320559.496:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.844536] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.846617] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.847857] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.850190] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.851695] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.853077] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.243712] ------------[ cut here ]------------ [ 51.244470] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.246697] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.247905] Modules linked in: [ 51.248355] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.253434] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.254725] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.255622] 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 [ 51.258048] RSP: 0018:ffff8880206cfc00 EFLAGS: 00010282 [ 51.258755] RAX: 0000000000000000 RBX: ffff8880160b3040 RCX: 0000000000000000 [ 51.259738] RDX: ffff8880206c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.260802] RBP: ffff8880160b3054 R08: 0000000000000001 R09: 0000000000000000 [ 51.261767] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.262757] R13: ffffffff84e23fe0 R14: ffff8880160b3048 R15: ffffffff84d74dc0 [ 51.263762] FS: 0000555556518400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.264895] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.265660] CR2: 00007fe1f9bc5000 CR3: 000000000ff2e000 CR4: 0000000000350ee0 [ 51.266636] Call Trace: [ 51.267033] [ 51.267361] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.268070] ipv4_frags_init_net+0x269/0x440 [ 51.268682] ops_init+0xbb/0x6b0 [ 51.269203] setup_net+0x3d9/0x990 [ 51.269707] ? down_read_killable+0x1d7/0x4e0 [ 51.270383] ? __pfx_setup_net+0x10/0x10 [ 51.271010] ? copy_net_ns+0x17c/0x770 [ 51.271591] copy_net_ns+0x321/0x770 [ 51.272170] create_new_namespaces+0x3f6/0xb30 [ 51.272867] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.273560] ksys_unshare+0x44d/0x8e0 [ 51.274148] ? __pfx_ksys_unshare+0x10/0x10 [ 51.274761] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.275623] __x64_sys_unshare+0x31/0x40 [ 51.276238] do_syscall_64+0x3f/0x90 [ 51.276780] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.277532] RIP: 0033:0x7fde0a5080d7 [ 51.278071] 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 [ 51.280540] RSP: 002b:00007ffc7afc0478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.281629] RAX: ffffffffffffffda RBX: 00007ffc7afc0ab8 RCX: 00007fde0a5080d7 [ 51.282645] RDX: 00007fde0a57241f RSI: 00007ffc7afc0410 RDI: 0000000040000000 [ 51.283669] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7afc0220 [ 51.284682] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fde0a61abf0 [ 51.285677] R13: 00007ffc7afc0550 R14: 0000000000000000 R15: 00000000000000f8 [ 51.286695] [ 51.287086] irq event stamp: 7887 [ 51.287569] hardirqs last enabled at (7897): [] __up_console_sem+0x78/0x80 [ 51.288775] hardirqs last disabled at (7908): [] __up_console_sem+0x5d/0x80 [ 51.289992] softirqs last enabled at (7454): [] irq_exit_rcu+0x93/0xc0 [ 51.291173] softirqs last disabled at (7437): [] irq_exit_rcu+0x93/0xc0 [ 51.292364] ---[ end trace 0000000000000000 ]--- [ 51.298861] ------------[ cut here ]------------ [ 51.299540] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.301469] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.302695] Modules linked in: [ 51.303194] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.304472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.305592] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.306336] 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 [ 51.308766] RSP: 0018:ffff8880206cfc00 EFLAGS: 00010282 [ 51.309525] RAX: 0000000000000000 RBX: ffff888008d51e40 RCX: 0000000000000000 [ 51.310512] RDX: ffff8880206c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.311532] RBP: ffff888008d51e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.312556] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.313596] R13: ffffffff84e23fe0 R14: ffff888008d51e48 R15: ffffffff84da7d60 [ 51.314628] FS: 0000555556518400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.315849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.316719] CR2: 00007fe1f9bc5000 CR3: 000000000ff2e000 CR4: 0000000000350ee0 [ 51.317814] Call Trace: [ 51.318215] [ 51.318582] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.319357] ipv6_frags_init_net+0x206/0x3c0 [ 51.320097] ops_init+0xbb/0x6b0 [ 51.320636] setup_net+0x3d9/0x990 [ 51.321224] ? down_read_killable+0x1d7/0x4e0 [ 51.321960] ? __pfx_setup_net+0x10/0x10 [ 51.322581] ? copy_net_ns+0x17c/0x770 [ 51.323263] copy_net_ns+0x321/0x770 [ 51.323875] create_new_namespaces+0x3f6/0xb30 [ 51.324570] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.325346] ksys_unshare+0x44d/0x8e0 [ 51.325981] ? __pfx_ksys_unshare+0x10/0x10 [ 51.326659] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.327575] __x64_sys_unshare+0x31/0x40 [ 51.328235] do_syscall_64+0x3f/0x90 [ 51.328847] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.329640] RIP: 0033:0x7fde0a5080d7 [ 51.330244] 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 [ 51.332933] RSP: 002b:00007ffc7afc0478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.334118] RAX: ffffffffffffffda RBX: 00007ffc7afc0ab8 RCX: 00007fde0a5080d7 [ 51.335242] RDX: 00007fde0a57241f RSI: 00007ffc7afc0410 RDI: 0000000040000000 [ 51.336377] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7afc0220 [ 51.337507] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fde0a61abf0 [ 51.338610] R13: 00007ffc7afc0550 R14: 0000000000000000 R15: 00000000000000f8 [ 51.339754] [ 51.340168] irq event stamp: 10155 [ 51.340717] hardirqs last enabled at (10165): [] __up_console_sem+0x78/0x80 [ 51.341998] hardirqs last disabled at (10176): [] __up_console_sem+0x5d/0x80 [ 51.343218] softirqs last enabled at (9644): [] irq_exit_rcu+0x93/0xc0 [ 51.344362] softirqs last disabled at (9619): [] irq_exit_rcu+0x93/0xc0 [ 51.345484] ---[ end trace 0000000000000000 ]--- [ 51.346995] ------------[ cut here ]------------ [ 51.347653] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.349773] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.351011] Modules linked in: [ 51.351474] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.352812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.353980] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.354723] 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 [ 51.357226] RSP: 0018:ffff8880206cfbf0 EFLAGS: 00010286 [ 51.358005] RAX: 0000000000000000 RBX: ffff88800f0f1440 RCX: 0000000000000000 [ 51.359026] RDX: ffff8880206c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.360039] RBP: ffff88800f0f1454 R08: 0000000000000001 R09: 0000000000000000 [ 51.361059] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.362088] R13: ffffffff84e23fe0 R14: ffff88800f0f1448 R15: ffffffff84db0aa0 [ 51.363140] FS: 0000555556518400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.364305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.365159] CR2: 00007fe1f9bc5000 CR3: 000000000ff2e000 CR4: 0000000000350ee0 [ 51.366184] Call Trace: [ 51.366565] [ 51.366959] nf_ct_net_init+0x224/0x3d0 [ 51.367574] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.368277] ops_init+0xbb/0x6b0 [ 51.368826] setup_net+0x3d9/0x990 [ 51.369359] ? down_read_killable+0x1d7/0x4e0 [ 51.370074] ? __pfx_setup_net+0x10/0x10 [ 51.370665] ? copy_net_ns+0x17c/0x770 [ 51.371299] copy_net_ns+0x321/0x770 [ 51.371884] create_new_namespaces+0x3f6/0xb30 [ 51.372555] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.373309] ksys_unshare+0x44d/0x8e0 [ 51.373908] ? __pfx_ksys_unshare+0x10/0x10 [ 51.374533] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.375422] __x64_sys_unshare+0x31/0x40 [ 51.376023] do_syscall_64+0x3f/0x90 [ 51.376562] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.377310] RIP: 0033:0x7fde0a5080d7 [ 51.377861] 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 [ 51.380303] RSP: 002b:00007ffc7afc0478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.381365] RAX: ffffffffffffffda RBX: 00007ffc7afc0ab8 RCX: 00007fde0a5080d7 [ 51.382359] RDX: 00007fde0a57241f RSI: 00007ffc7afc0410 RDI: 0000000040000000 [ 51.383380] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7afc0220 [ 51.384375] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fde0a61abf0 [ 51.385370] R13: 00007ffc7afc0550 R14: 0000000000000000 R15: 00000000000000f8 [ 51.386398] [ 51.386733] irq event stamp: 10963 [ 51.387258] hardirqs last enabled at (10975): [] __up_console_sem+0x78/0x80 [ 51.388467] hardirqs last disabled at (10986): [] __up_console_sem+0x5d/0x80 [ 51.389668] softirqs last enabled at (10620): [] irq_exit_rcu+0x93/0xc0 [ 51.390860] softirqs last disabled at (10615): [] irq_exit_rcu+0x93/0xc0 [ 51.392030] ---[ end trace 0000000000000000 ]--- executing program [ 52.871406] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.919428] Bluetooth: hci0: command 0x041b tx timeout [ 56.966914] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.014863] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:49:20 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88806ce2c200 RCX=ffff88806ce09f08 RDX=1ffff1100d9c584e RSI=0000000000000000 RDI=ffffffff8542b160 RBP=0000000be6ee3392 RSP=ffff88806ce09f78 R8 =0000000000000001 R9 =ffffffff8542b168 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffff88806ce2c2a0 R13=0000000000086576 R14=ffff88806ce2c270 R15=ffff88806ce2c278 RIP=ffffffff812aa064 RFL=00000006 [-----P-] 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 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=00007fe1f9affde0 CR3=000000001614e000 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=dd6c9474f69ad3a5174a9a8f59c79a23 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=bb5cd1508bffd974000000000013b820 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b54024b10d48ff5b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880206cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556518400 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=00007fe1f9bc5000 CR3=000000000ff2e000 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