Warning: Permanently added '[localhost]:49830' (ECDSA) to the list of known hosts. 2023/05/16 16:49:11 fuzzer started 2023/05/16 16:49:11 dialing manager at localhost:35573 2023/05/16 16:49:11 checking machine... 2023/05/16 16:49:11 checking revisions... syzkaller login: [ 38.125497] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:49:11 testing simple program... [ 38.201038] cgroup: Unknown subsys name 'net' [ 38.268001] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.558182] audit: type=1400 audit(1684255765.243:6): 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 [ 52.731161] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.733944] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.735656] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.739486] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.741358] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.743396] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.162316] ------------[ cut here ]------------ [ 53.163066] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.165871] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.167134] Modules linked in: [ 53.167602] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.172530] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.173726] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.174557] 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 [ 53.177155] RSP: 0018:ffff88801f42fc00 EFLAGS: 00010282 [ 53.177921] RAX: 0000000000000000 RBX: ffff88800fadd440 RCX: 0000000000000000 [ 53.178951] RDX: ffff88801f420000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.179989] RBP: ffff88800fadd454 R08: 0000000000000001 R09: 0000000000000000 [ 53.181035] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.182077] R13: ffffffff84e223a0 R14: ffff88800fadd448 R15: ffffffff84d73340 [ 53.183172] FS: 0000555556f75400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.184338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.185203] CR2: 00007f1dce8fd6f4 CR3: 000000000e4fe000 CR4: 0000000000350ef0 [ 53.186246] Call Trace: [ 53.186636] [ 53.186983] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.187748] ipv4_frags_init_net+0x269/0x440 [ 53.188427] ops_init+0xbb/0x6b0 [ 53.188949] setup_net+0x3d9/0x990 [ 53.189520] ? down_read_killable+0x1d7/0x4e0 [ 53.190216] ? __pfx_setup_net+0x10/0x10 [ 53.190826] ? copy_net_ns+0x17c/0x770 [ 53.191510] copy_net_ns+0x321/0x770 [ 53.192068] create_new_namespaces+0x3f6/0xb30 [ 53.192791] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.193549] ksys_unshare+0x44d/0x8e0 [ 53.194149] ? __pfx_ksys_unshare+0x10/0x10 [ 53.194795] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.195670] __x64_sys_unshare+0x31/0x40 [ 53.196311] do_syscall_64+0x3f/0x90 [ 53.196856] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.197637] RIP: 0033:0x7f84a0cde0d7 [ 53.198212] 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 [ 53.200752] RSP: 002b:00007ffc57937038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.201861] RAX: ffffffffffffffda RBX: 00007ffc57937678 RCX: 00007f84a0cde0d7 [ 53.202909] RDX: 00007f84a0d4841f RSI: 00007ffc57936fd0 RDI: 0000000040000000 [ 53.203924] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc57936de0 [ 53.204956] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f84a0df0bf0 [ 53.205982] R13: 00007ffc57937110 R14: 0000000000000000 R15: 00000000000000f8 [ 53.207046] [ 53.207442] irq event stamp: 8423 [ 53.207927] hardirqs last enabled at (8433): [] __up_console_sem+0x78/0x80 [ 53.209153] hardirqs last disabled at (8444): [] __up_console_sem+0x5d/0x80 [ 53.210364] softirqs last enabled at (8418): [] irq_exit_rcu+0x93/0xc0 [ 53.211570] softirqs last disabled at (8413): [] irq_exit_rcu+0x93/0xc0 [ 53.212755] ---[ end trace 0000000000000000 ]--- [ 53.220420] ------------[ cut here ]------------ [ 53.221120] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.222972] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.224180] Modules linked in: [ 53.224626] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.225885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.226988] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.227713] 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 [ 53.230074] RSP: 0018:ffff88801f42fc00 EFLAGS: 00010282 [ 53.230827] RAX: 0000000000000000 RBX: ffff888013a64440 RCX: 0000000000000000 [ 53.231799] RDX: ffff88801f420000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.232770] RBP: ffff888013a64454 R08: 0000000000000001 R09: 0000000000000000 [ 53.233736] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.234707] R13: ffffffff84e223a0 R14: ffff888013a64448 R15: ffffffff84da62e0 [ 53.235679] FS: 0000555556f75400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.236772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.237582] CR2: 00007f1dce8fd6f4 CR3: 000000000e4fe000 CR4: 0000000000350ef0 [ 53.238575] Call Trace: [ 53.238925] [ 53.239282] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.239937] ipv6_frags_init_net+0x206/0x3c0 [ 53.240604] ops_init+0xbb/0x6b0 [ 53.241135] setup_net+0x3d9/0x990 [ 53.241638] ? down_read_killable+0x1d7/0x4e0 [ 53.242312] ? __pfx_setup_net+0x10/0x10 [ 53.242890] ? copy_net_ns+0x17c/0x770 [ 53.243488] copy_net_ns+0x321/0x770 [ 53.244024] create_new_namespaces+0x3f6/0xb30 [ 53.244711] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.245431] ksys_unshare+0x44d/0x8e0 [ 53.245981] ? __pfx_ksys_unshare+0x10/0x10 [ 53.246661] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.247496] __x64_sys_unshare+0x31/0x40 [ 53.248076] do_syscall_64+0x3f/0x90 [ 53.248649] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.249396] RIP: 0033:0x7f84a0cde0d7 [ 53.249909] 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 [ 53.252314] RSP: 002b:00007ffc57937038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.253370] RAX: ffffffffffffffda RBX: 00007ffc57937678 RCX: 00007f84a0cde0d7 [ 53.254365] RDX: 00007f84a0d4841f RSI: 00007ffc57936fd0 RDI: 0000000040000000 [ 53.255355] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc57936de0 [ 53.256347] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f84a0df0bf0 [ 53.257362] R13: 00007ffc57937110 R14: 0000000000000000 R15: 00000000000000f8 [ 53.258369] [ 53.258727] irq event stamp: 10725 [ 53.259257] hardirqs last enabled at (10743): [] __up_console_sem+0x78/0x80 [ 53.260446] hardirqs last disabled at (10754): [] __up_console_sem+0x5d/0x80 [ 53.261632] softirqs last enabled at (10738): [] irq_exit_rcu+0x93/0xc0 [ 53.262778] softirqs last disabled at (10733): [] irq_exit_rcu+0x93/0xc0 [ 53.263929] ---[ end trace 0000000000000000 ]--- [ 53.265507] ------------[ cut here ]------------ [ 53.266174] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.268290] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.269453] Modules linked in: [ 53.269899] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.271176] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.272304] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.273004] 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 [ 53.275377] RSP: 0018:ffff88801f42fbf0 EFLAGS: 00010286 [ 53.276124] RAX: 0000000000000000 RBX: ffff888013a64c40 RCX: 0000000000000000 [ 53.277061] RDX: ffff88801f420000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.278040] RBP: ffff888013a64c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.279034] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.280001] R13: ffffffff84e223a0 R14: ffff888013a64c48 R15: ffffffff84daf020 [ 53.280964] FS: 0000555556f75400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.282059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.282872] CR2: 00007f1dce8fd6f4 CR3: 000000000e4fe000 CR4: 0000000000350ef0 [ 53.283840] Call Trace: [ 53.284224] [ 53.284549] nf_ct_net_init+0x224/0x3d0 [ 53.285141] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.285752] ops_init+0xbb/0x6b0 [ 53.286269] setup_net+0x3d9/0x990 [ 53.286767] ? down_read_killable+0x1d7/0x4e0 [ 53.287413] ? __pfx_setup_net+0x10/0x10 [ 53.287960] ? copy_net_ns+0x17c/0x770 [ 53.288537] copy_net_ns+0x321/0x770 [ 53.289059] create_new_namespaces+0x3f6/0xb30 [ 53.289726] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.290424] ksys_unshare+0x44d/0x8e0 [ 53.290976] ? __pfx_ksys_unshare+0x10/0x10 [ 53.291618] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.292414] __x64_sys_unshare+0x31/0x40 [ 53.292975] do_syscall_64+0x3f/0x90 [ 53.293523] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.294246] RIP: 0033:0x7f84a0cde0d7 [ 53.294746] 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 [ 53.297067] RSP: 002b:00007ffc57937038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.298069] RAX: ffffffffffffffda RBX: 00007ffc57937678 RCX: 00007f84a0cde0d7 [ 53.299033] RDX: 00007f84a0d4841f RSI: 00007ffc57936fd0 RDI: 0000000040000000 [ 53.299993] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc57936de0 [ 53.300942] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f84a0df0bf0 [ 53.301884] R13: 00007ffc57937110 R14: 0000000000000000 R15: 00000000000000f8 [ 53.302881] [ 53.303236] irq event stamp: 11503 [ 53.303709] hardirqs last enabled at (11513): [] __up_console_sem+0x78/0x80 [ 53.304860] hardirqs last disabled at (11524): [] __up_console_sem+0x5d/0x80 [ 53.305992] softirqs last enabled at (10738): [] irq_exit_rcu+0x93/0xc0 [ 53.307086] softirqs last disabled at (10733): [] irq_exit_rcu+0x93/0xc0 [ 53.308196] ---[ end trace 0000000000000000 ]--- [ 54.821946] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.855172] Bluetooth: hci0: command 0x041b tx timeout [ 58.903184] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.951181] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:49:25 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f42f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556f75400 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=00007f1dce8fd6f4 CR3=000000000e4fe000 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=000000000002c0d7 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=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=00007fb1661d0780 CR3=0000000016224000 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=f53d57136545448b0e48794540502a70 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ac464a58759eb3cc000000000013c588 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=61a943e90a68f96400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000