Warning: Permanently added '[localhost]:18858' (ECDSA) to the list of known hosts. 2023/05/18 01:16:21 fuzzer started 2023/05/18 01:16:21 dialing manager at localhost:44319 2023/05/18 01:16:21 checking machine... 2023/05/18 01:16:21 checking revisions... syzkaller login: [ 36.197444] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:16:22 testing simple program... [ 36.273651] cgroup: Unknown subsys name 'net' [ 36.377255] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.713144] audit: type=1400 audit(1684372595.563:6): 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 [ 50.809765] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.811340] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.814464] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.818012] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.820921] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.822353] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.236800] ------------[ cut here ]------------ [ 51.237484] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.239353] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.240709] Modules linked in: [ 51.241150] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.245734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.247039] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.247953] 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 [ 51.250606] RSP: 0018:ffff88800fde7c00 EFLAGS: 00010282 [ 51.251325] RAX: 0000000000000000 RBX: ffff88800a158840 RCX: 0000000000000000 [ 51.252363] RDX: ffff88800e5fd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.253676] RBP: ffff88800a158854 R08: 0000000000000001 R09: 0000000000000000 [ 51.254719] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.255729] R13: ffffffff84e23fe0 R14: ffff88800a158848 R15: ffffffff84d74dc0 [ 51.256703] FS: 0000555555627400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.257812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.258670] CR2: 00007fb90b49d6f4 CR3: 000000000e632000 CR4: 0000000000350ef0 [ 51.259628] Call Trace: [ 51.259953] [ 51.260279] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.261018] ipv4_frags_init_net+0x269/0x440 [ 51.261727] ops_init+0xbb/0x6b0 [ 51.262243] setup_net+0x3d9/0x990 [ 51.262804] ? down_read_killable+0x1d7/0x4e0 [ 51.263499] ? __pfx_setup_net+0x10/0x10 [ 51.264083] ? copy_net_ns+0x17c/0x770 [ 51.264701] copy_net_ns+0x321/0x770 [ 51.265247] create_new_namespaces+0x3f6/0xb30 [ 51.265883] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.266594] ksys_unshare+0x44d/0x8e0 [ 51.267153] ? __pfx_ksys_unshare+0x10/0x10 [ 51.267811] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.268662] __x64_sys_unshare+0x31/0x40 [ 51.269242] do_syscall_64+0x3f/0x90 [ 51.269790] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.270531] RIP: 0033:0x7f926468c0d7 [ 51.271060] 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 [ 51.273569] RSP: 002b:00007ffdc4bfeaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.274677] RAX: ffffffffffffffda RBX: 00007ffdc4bff0e8 RCX: 00007f926468c0d7 [ 51.275647] RDX: 00007f92646f641f RSI: 00007ffdc4bfea40 RDI: 0000000040000000 [ 51.276603] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc4bfe850 [ 51.277636] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f926479ebf0 [ 51.278657] R13: 00007ffdc4bfeb80 R14: 0000000000000000 R15: 00000000000000f8 [ 51.279662] [ 51.279963] irq event stamp: 8671 [ 51.280470] hardirqs last enabled at (8683): [] __up_console_sem+0x78/0x80 [ 51.281706] hardirqs last disabled at (8694): [] __up_console_sem+0x5d/0x80 [ 51.282933] softirqs last enabled at (8398): [] irq_exit_rcu+0x93/0xc0 [ 51.284116] softirqs last disabled at (8391): [] irq_exit_rcu+0x93/0xc0 [ 51.285168] ---[ end trace 0000000000000000 ]--- [ 51.291465] ------------[ cut here ]------------ [ 51.292057] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.293995] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.295204] Modules linked in: [ 51.295702] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.296936] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.298068] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.298829] 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 [ 51.301264] RSP: 0018:ffff88800fde7c00 EFLAGS: 00010282 [ 51.302063] RAX: 0000000000000000 RBX: ffff88800e1d7240 RCX: 0000000000000000 [ 51.303058] RDX: ffff88800e5fd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.304099] RBP: ffff88800e1d7254 R08: 0000000000000001 R09: 0000000000000000 [ 51.305006] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.305913] R13: ffffffff84e23fe0 R14: ffff88800e1d7248 R15: ffffffff84da7d60 [ 51.306804] FS: 0000555555627400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.307802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.308543] CR2: 00007fb90b49d6f4 CR3: 000000000e632000 CR4: 0000000000350ef0 [ 51.309432] Call Trace: [ 51.309772] [ 51.310071] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.310730] ipv6_frags_init_net+0x206/0x3c0 [ 51.311304] ops_init+0xbb/0x6b0 [ 51.311789] setup_net+0x3d9/0x990 [ 51.312253] ? down_read_killable+0x1d7/0x4e0 [ 51.312863] ? __pfx_setup_net+0x10/0x10 [ 51.313372] ? copy_net_ns+0x17c/0x770 [ 51.313937] copy_net_ns+0x321/0x770 [ 51.314461] create_new_namespaces+0x3f6/0xb30 [ 51.315049] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.315710] ksys_unshare+0x44d/0x8e0 [ 51.316204] ? __pfx_ksys_unshare+0x10/0x10 [ 51.316791] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.317547] __x64_sys_unshare+0x31/0x40 [ 51.318077] do_syscall_64+0x3f/0x90 [ 51.318601] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.319263] RIP: 0033:0x7f926468c0d7 [ 51.319776] 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 [ 51.322017] RSP: 002b:00007ffdc4bfeaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.322985] RAX: ffffffffffffffda RBX: 00007ffdc4bff0e8 RCX: 00007f926468c0d7 [ 51.323889] RDX: 00007f92646f641f RSI: 00007ffdc4bfea40 RDI: 0000000040000000 [ 51.324802] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc4bfe850 [ 51.325738] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f926479ebf0 [ 51.326653] R13: 00007ffdc4bfeb80 R14: 0000000000000000 R15: 00000000000000f8 [ 51.327588] [ 51.327895] irq event stamp: 10513 [ 51.328339] hardirqs last enabled at (10523): [] __up_console_sem+0x78/0x80 [ 51.329448] hardirqs last disabled at (10534): [] __up_console_sem+0x5d/0x80 [ 51.330565] softirqs last enabled at (10006): [] irq_exit_rcu+0x93/0xc0 [ 51.331635] softirqs last disabled at (9981): [] irq_exit_rcu+0x93/0xc0 [ 51.332692] ---[ end trace 0000000000000000 ]--- [ 51.334064] ------------[ cut here ]------------ [ 51.334731] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.336736] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.337840] Modules linked in: [ 51.338264] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.339484] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.340539] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.341217] 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 [ 51.343489] RSP: 0018:ffff88800fde7bf0 EFLAGS: 00010286 [ 51.344178] RAX: 0000000000000000 RBX: ffff88800e1d6c40 RCX: 0000000000000000 [ 51.345098] RDX: ffff88800e5fd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.346039] RBP: ffff88800e1d6c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.346991] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.347936] R13: ffffffff84e23fe0 R14: ffff88800e1d6c48 R15: ffffffff84db0aa0 [ 51.348871] FS: 0000555555627400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.349928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.350714] CR2: 00007fb90b49d6f4 CR3: 000000000e632000 CR4: 0000000000350ef0 [ 51.351648] Call Trace: [ 51.351979] [ 51.352284] nf_ct_net_init+0x224/0x3d0 [ 51.352857] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.353500] ops_init+0xbb/0x6b0 [ 51.353983] setup_net+0x3d9/0x990 [ 51.354500] ? down_read_killable+0x1d7/0x4e0 [ 51.355102] ? __pfx_setup_net+0x10/0x10 [ 51.355668] ? copy_net_ns+0x17c/0x770 [ 51.356180] copy_net_ns+0x321/0x770 [ 51.356728] create_new_namespaces+0x3f6/0xb30 [ 51.357358] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.358045] ksys_unshare+0x44d/0x8e0 [ 51.358603] ? __pfx_ksys_unshare+0x10/0x10 [ 51.359170] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.359935] __x64_sys_unshare+0x31/0x40 [ 51.360491] do_syscall_64+0x3f/0x90 [ 51.360986] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.361695] RIP: 0033:0x7f926468c0d7 [ 51.362171] 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 [ 51.364417] RSP: 002b:00007ffdc4bfeaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.365372] RAX: ffffffffffffffda RBX: 00007ffdc4bff0e8 RCX: 00007f926468c0d7 [ 51.366322] RDX: 00007f92646f641f RSI: 00007ffdc4bfea40 RDI: 0000000040000000 [ 51.367243] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc4bfe850 [ 51.368134] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f926479ebf0 [ 51.369060] R13: 00007ffdc4bfeb80 R14: 0000000000000000 R15: 00000000000000f8 [ 51.370018] [ 51.370330] irq event stamp: 11323 [ 51.370828] hardirqs last enabled at (11335): [] __up_console_sem+0x78/0x80 [ 51.371932] hardirqs last disabled at (11346): [] __up_console_sem+0x5d/0x80 [ 51.373058] softirqs last enabled at (10984): [] irq_exit_rcu+0x93/0xc0 [ 51.374207] softirqs last disabled at (10979): [] irq_exit_rcu+0x93/0xc0 [ 51.375335] ---[ end trace 0000000000000000 ]--- [ 52.894215] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.941466] Bluetooth: hci0: command 0x041b tx timeout [ 56.989469] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.037473] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:16:36 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fde75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 0000555555627400 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=00007fb90b49d6f4 CR3=000000000e632000 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=0000000000000001 RBX=0000000000000001 RCX=0000000000000000 RDX=ffffffff85d36b70 RSI=0000000000000008 RDI=ffff888008d92fc0 RBP=ffff888008da7c38 RSP=ffff888008da7b08 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffff88806cf396c0 R13=ffff888008d91b40 R14=ffff88806cf3a0a0 R15=ffff88800de99b40 RIP=ffffffff844dac53 RFL=00000046 [---Z-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 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=00007f54752560a0 CR3=000000000949c000 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=b99be5b9a712c591334c84e9edbdb3c6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ecb6414d794b8921000000000013bcc8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=cef636f4a42779d600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000