Warning: Permanently added '[localhost]:35621' (ECDSA) to the list of known hosts. 2023/05/17 06:44:12 fuzzer started 2023/05/17 06:44:12 dialing manager at localhost:35573 2023/05/17 06:44:12 checking machine... 2023/05/17 06:44:12 checking revisions... syzkaller login: [ 44.120119] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:44:12 testing simple program... [ 44.190249] cgroup: Unknown subsys name 'net' [ 44.305925] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.632458] audit: type=1400 audit(1684305866.180:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.766801] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.769347] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.771016] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.775114] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.777778] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.779354] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.172860] ------------[ cut here ]------------ [ 59.174228] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.176333] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.177670] Modules linked in: [ 59.178077] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.182944] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.184044] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.184842] 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 [ 59.187232] RSP: 0018:ffff88801a197c00 EFLAGS: 00010282 [ 59.188039] RAX: 0000000000000000 RBX: ffff88800d9db040 RCX: 0000000000000000 [ 59.189024] RDX: ffff888015bc0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.189943] RBP: ffff88800d9db054 R08: 0000000000000001 R09: 0000000000000000 [ 59.190829] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.191718] R13: ffffffff84e223a0 R14: ffff88800d9db048 R15: ffffffff84d73340 [ 59.192616] FS: 0000555555d61400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.193624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.194338] CR2: 00007efda70fe6f4 CR3: 000000001010c000 CR4: 0000000000350ee0 [ 59.195238] Call Trace: [ 59.195611] [ 59.195911] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.196548] ipv4_frags_init_net+0x269/0x440 [ 59.197108] ops_init+0xbb/0x6b0 [ 59.197634] setup_net+0x3d9/0x990 [ 59.198089] ? down_read_killable+0x1d7/0x4e0 [ 59.198698] ? __pfx_setup_net+0x10/0x10 [ 59.199208] ? copy_net_ns+0x17c/0x770 [ 59.199754] copy_net_ns+0x321/0x770 [ 59.200234] create_new_namespaces+0x3f6/0xb30 [ 59.200855] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.201517] ksys_unshare+0x44d/0x8e0 [ 59.202011] ? __pfx_ksys_unshare+0x10/0x10 [ 59.202594] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.203309] __x64_sys_unshare+0x31/0x40 [ 59.203863] do_syscall_64+0x3f/0x90 [ 59.204342] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.205021] RIP: 0033:0x7fb8133b80d7 [ 59.205551] 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 [ 59.207717] RSP: 002b:00007fff27dcae48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.208668] RAX: ffffffffffffffda RBX: 00007fff27dcb488 RCX: 00007fb8133b80d7 [ 59.209567] RDX: 00007fb81342241f RSI: 00007fff27dcade0 RDI: 0000000040000000 [ 59.210459] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff27dcabf0 [ 59.211317] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb8134cabf0 [ 59.212210] R13: 00007fff27dcaf20 R14: 0000000000000000 R15: 00000000000000f8 [ 59.213126] [ 59.213485] irq event stamp: 9821 [ 59.213912] hardirqs last enabled at (9831): [] __up_console_sem+0x78/0x80 [ 59.214972] hardirqs last disabled at (9842): [] __up_console_sem+0x5d/0x80 [ 59.216024] softirqs last enabled at (9504): [] irq_exit_rcu+0x93/0xc0 [ 59.217055] softirqs last disabled at (9499): [] irq_exit_rcu+0x93/0xc0 [ 59.218098] ---[ end trace 0000000000000000 ]--- [ 59.223916] ------------[ cut here ]------------ [ 59.224725] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.226576] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.227630] Modules linked in: [ 59.228029] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.229177] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.230197] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.230875] 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 [ 59.233039] RSP: 0018:ffff88801a197c00 EFLAGS: 00010282 [ 59.233752] RAX: 0000000000000000 RBX: ffff888010250840 RCX: 0000000000000000 [ 59.234656] RDX: ffff888015bc0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.235542] RBP: ffff888010250854 R08: 0000000000000001 R09: 0000000000000000 [ 59.236436] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.237293] R13: ffffffff84e223a0 R14: ffff888010250848 R15: ffffffff84da62e0 [ 59.238208] FS: 0000555555d61400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.239194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.239940] CR2: 00007efda70fe6f4 CR3: 000000001010c000 CR4: 0000000000350ee0 [ 59.240837] Call Trace: [ 59.241160] [ 59.241516] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.242133] ipv6_frags_init_net+0x206/0x3c0 [ 59.242723] ops_init+0xbb/0x6b0 [ 59.243161] setup_net+0x3d9/0x990 [ 59.243652] ? down_read_killable+0x1d7/0x4e0 [ 59.244221] ? __pfx_setup_net+0x10/0x10 [ 59.244766] ? copy_net_ns+0x17c/0x770 [ 59.245265] copy_net_ns+0x321/0x770 [ 59.245928] create_new_namespaces+0x3f6/0xb30 [ 59.246564] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.247178] ksys_unshare+0x44d/0x8e0 [ 59.247706] ? __pfx_ksys_unshare+0x10/0x10 [ 59.248256] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.249005] __x64_sys_unshare+0x31/0x40 [ 59.249575] do_syscall_64+0x3f/0x90 [ 59.250050] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.250722] RIP: 0033:0x7fb8133b80d7 [ 59.251194] 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 [ 59.253343] RSP: 002b:00007fff27dcae48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.254327] RAX: ffffffffffffffda RBX: 00007fff27dcb488 RCX: 00007fb8133b80d7 [ 59.255221] RDX: 00007fb81342241f RSI: 00007fff27dcade0 RDI: 0000000040000000 [ 59.256111] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff27dcabf0 [ 59.257022] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb8134cabf0 [ 59.257941] R13: 00007fff27dcaf20 R14: 0000000000000000 R15: 00000000000000f8 [ 59.258861] [ 59.259157] irq event stamp: 11735 [ 59.259621] hardirqs last enabled at (11747): [] __up_console_sem+0x78/0x80 [ 59.260693] hardirqs last disabled at (11758): [] __up_console_sem+0x5d/0x80 [ 59.261797] softirqs last enabled at (11708): [] irq_exit_rcu+0x93/0xc0 [ 59.262860] softirqs last disabled at (11701): [] irq_exit_rcu+0x93/0xc0 [ 59.263900] ---[ end trace 0000000000000000 ]--- [ 59.265277] ------------[ cut here ]------------ [ 59.265935] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.268045] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.269118] Modules linked in: [ 59.269586] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.270738] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.271761] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.272437] 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 [ 59.274593] RSP: 0018:ffff88801a197bf0 EFLAGS: 00010286 [ 59.275242] RAX: 0000000000000000 RBX: ffff888010250040 RCX: 0000000000000000 [ 59.276136] RDX: ffff888015bc0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.277019] RBP: ffff888010250054 R08: 0000000000000001 R09: 0000000000000000 [ 59.277952] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.278831] R13: ffffffff84e223a0 R14: ffff888010250048 R15: ffffffff84daf020 [ 59.279727] FS: 0000555555d61400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.280720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.281472] CR2: 00007efda70fe6f4 CR3: 000000001010c000 CR4: 0000000000350ee0 [ 59.282335] Call Trace: [ 59.282704] [ 59.283006] nf_ct_net_init+0x224/0x3d0 [ 59.283558] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.284132] ops_init+0xbb/0x6b0 [ 59.284611] setup_net+0x3d9/0x990 [ 59.285063] ? down_read_killable+0x1d7/0x4e0 [ 59.285672] ? __pfx_setup_net+0x10/0x10 [ 59.286184] ? copy_net_ns+0x17c/0x770 [ 59.286723] copy_net_ns+0x321/0x770 [ 59.287205] create_new_namespaces+0x3f6/0xb30 [ 59.287824] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.288491] ksys_unshare+0x44d/0x8e0 [ 59.288985] ? __pfx_ksys_unshare+0x10/0x10 [ 59.289601] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.290317] __x64_sys_unshare+0x31/0x40 [ 59.290864] do_syscall_64+0x3f/0x90 [ 59.291337] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.292011] RIP: 0033:0x7fb8133b80d7 [ 59.292510] 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 [ 59.294682] RSP: 002b:00007fff27dcae48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.295632] RAX: ffffffffffffffda RBX: 00007fff27dcb488 RCX: 00007fb8133b80d7 [ 59.296523] RDX: 00007fb81342241f RSI: 00007fff27dcade0 RDI: 0000000040000000 [ 59.297377] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff27dcabf0 [ 59.298289] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb8134cabf0 [ 59.299179] R13: 00007fff27dcaf20 R14: 0000000000000000 R15: 00000000000000f8 [ 59.300093] [ 59.300425] irq event stamp: 12541 [ 59.300859] hardirqs last enabled at (12551): [] __up_console_sem+0x78/0x80 [ 59.301947] hardirqs last disabled at (12562): [] __up_console_sem+0x5d/0x80 [ 59.303033] softirqs last enabled at (12358): [] irq_exit_rcu+0x93/0xc0 [ 59.304068] softirqs last disabled at (12351): [] irq_exit_rcu+0x93/0xc0 [ 59.305110] ---[ end trace 0000000000000000 ]--- [ 60.847034] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.893467] Bluetooth: hci0: command 0x041b tx timeout [ 64.941544] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.989513] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:44:27 Registers: info registers vcpu 0 RAX=000000000002901b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fd8ac039028 CR3=000000001427c000 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=2037323a34343a36302037312079614d XMM01=5d3333333637312e39352020205b203a XMM02=74656e20746120363632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120363632203a4449 XMM06=57205d3333333637312e39352020205b XMM07=79732037323a34343a36302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a1975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555d61400 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=00007efda70fe6f4 CR3=000000001010c000 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