Warning: Permanently added '[localhost]:6733' (ECDSA) to the list of known hosts. 2023/05/16 18:59:01 fuzzer started 2023/05/16 18:59:02 dialing manager at localhost:35573 2023/05/16 18:59:02 checking machine... 2023/05/16 18:59:02 checking revisions... syzkaller login: [ 66.537464] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:59:02 testing simple program... [ 66.602433] cgroup: Unknown subsys name 'net' [ 66.708722] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 79.576724] audit: type=1400 audit(1684263555.245:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 80.740271] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.743373] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.744623] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.762607] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.765094] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 80.766326] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.161751] ------------[ cut here ]------------ [ 81.163149] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 81.165071] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.166266] Modules linked in: [ 81.166666] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 81.171395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.172526] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.173284] 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 [ 81.175517] RSP: 0018:ffff88801f25fc00 EFLAGS: 00010282 [ 81.176354] RAX: 0000000000000000 RBX: ffff88800d6e7840 RCX: 0000000000000000 [ 81.177410] RDX: ffff8880090d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 81.178416] RBP: ffff88800d6e7854 R08: 0000000000000001 R09: 0000000000000000 [ 81.179474] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 81.180440] R13: ffffffff84e223a0 R14: ffff88800d6e7848 R15: ffffffff84d73340 [ 81.181408] FS: 0000555557181400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.182405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.183138] CR2: 00007fab54e886f4 CR3: 000000000dc6e000 CR4: 0000000000350ef0 [ 81.184042] Call Trace: [ 81.184365] [ 81.184658] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 81.185327] ipv4_frags_init_net+0x269/0x440 [ 81.185907] ops_init+0xbb/0x6b0 [ 81.186347] setup_net+0x3d9/0x990 [ 81.186797] ? down_read_killable+0x1d7/0x4e0 [ 81.187395] ? __pfx_setup_net+0x10/0x10 [ 81.187929] ? copy_net_ns+0x17c/0x770 [ 81.188429] copy_net_ns+0x321/0x770 [ 81.188936] create_new_namespaces+0x3f6/0xb30 [ 81.189523] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.190165] ksys_unshare+0x44d/0x8e0 [ 81.190654] ? __pfx_ksys_unshare+0x10/0x10 [ 81.191229] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.191966] __x64_sys_unshare+0x31/0x40 [ 81.192480] do_syscall_64+0x3f/0x90 [ 81.192981] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.193639] RIP: 0033:0x7f9b1ace90d7 [ 81.194134] 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 [ 81.196271] RSP: 002b:00007fff3cfa1128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.197223] RAX: ffffffffffffffda RBX: 00007fff3cfa1768 RCX: 00007f9b1ace90d7 [ 81.198099] RDX: 00007f9b1ad5341f RSI: 00007fff3cfa10c0 RDI: 0000000040000000 [ 81.198983] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3cfa0ed0 [ 81.199827] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9b1adfbbf0 [ 81.200702] R13: 00007fff3cfa1200 R14: 0000000000000000 R15: 00000000000000f8 [ 81.201611] [ 81.201942] irq event stamp: 8345 [ 81.202366] hardirqs last enabled at (8355): [] __up_console_sem+0x78/0x80 [ 81.203417] hardirqs last disabled at (8366): [] __up_console_sem+0x5d/0x80 [ 81.204464] softirqs last enabled at (7992): [] irq_exit_rcu+0x93/0xc0 [ 81.205512] softirqs last disabled at (7967): [] irq_exit_rcu+0x93/0xc0 [ 81.206530] ---[ end trace 0000000000000000 ]--- [ 81.211390] ------------[ cut here ]------------ [ 81.212229] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 81.214006] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.215043] Modules linked in: [ 81.215447] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 81.216587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.217611] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.218287] 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 [ 81.220431] RSP: 0018:ffff88801f25fc00 EFLAGS: 00010282 [ 81.221121] RAX: 0000000000000000 RBX: ffff888015b39440 RCX: 0000000000000000 [ 81.222007] RDX: ffff8880090d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 81.222892] RBP: ffff888015b39454 R08: 0000000000000001 R09: 0000000000000000 [ 81.223738] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.224629] R13: ffffffff84e223a0 R14: ffff888015b39448 R15: ffffffff84da62e0 [ 81.225531] FS: 0000555557181400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.226526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.227263] CR2: 00007fab54e886f4 CR3: 000000000dc6e000 CR4: 0000000000350ef0 [ 81.228153] Call Trace: [ 81.228475] [ 81.228768] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 81.229414] ipv6_frags_init_net+0x206/0x3c0 [ 81.230003] ops_init+0xbb/0x6b0 [ 81.230458] setup_net+0x3d9/0x990 [ 81.230966] ? down_read_killable+0x1d7/0x4e0 [ 81.231560] ? __pfx_setup_net+0x10/0x10 [ 81.232124] ? copy_net_ns+0x17c/0x770 [ 81.232651] copy_net_ns+0x321/0x770 [ 81.233204] create_new_namespaces+0x3f6/0xb30 [ 81.233811] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.234492] ksys_unshare+0x44d/0x8e0 [ 81.235038] ? __pfx_ksys_unshare+0x10/0x10 [ 81.235603] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.236371] __x64_sys_unshare+0x31/0x40 [ 81.236940] do_syscall_64+0x3f/0x90 [ 81.237447] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.238147] RIP: 0033:0x7f9b1ace90d7 [ 81.238631] 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 [ 81.240896] RSP: 002b:00007fff3cfa1128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.241902] RAX: ffffffffffffffda RBX: 00007fff3cfa1768 RCX: 00007f9b1ace90d7 [ 81.242798] RDX: 00007f9b1ad5341f RSI: 00007fff3cfa10c0 RDI: 0000000040000000 [ 81.243720] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3cfa0ed0 [ 81.244650] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9b1adfbbf0 [ 81.245595] R13: 00007fff3cfa1200 R14: 0000000000000000 R15: 00000000000000f8 [ 81.246551] [ 81.246903] irq event stamp: 9911 [ 81.247353] hardirqs last enabled at (9921): [] __up_console_sem+0x78/0x80 [ 81.248465] hardirqs last disabled at (9932): [] __up_console_sem+0x5d/0x80 [ 81.249586] softirqs last enabled at (9796): [] irq_exit_rcu+0x93/0xc0 [ 81.250671] softirqs last disabled at (9787): [] irq_exit_rcu+0x93/0xc0 [ 81.251745] ---[ end trace 0000000000000000 ]--- [ 81.253162] ------------[ cut here ]------------ [ 81.253760] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 81.255689] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.256798] Modules linked in: [ 81.257265] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 81.258481] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.259555] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.260266] 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 [ 81.262594] RSP: 0018:ffff88801f25fbf0 EFLAGS: 00010286 [ 81.263311] RAX: 0000000000000000 RBX: ffff888015b38e40 RCX: 0000000000000000 [ 81.264246] RDX: ffff8880090d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 81.265194] RBP: ffff888015b38e54 R08: 0000000000000001 R09: 0000000000000000 [ 81.266149] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.267102] R13: ffffffff84e223a0 R14: ffff888015b38e48 R15: ffffffff84daf020 [ 81.268060] FS: 0000555557181400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.269130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.269925] CR2: 00007fab54e886f4 CR3: 000000000dc6e000 CR4: 0000000000350ef0 [ 81.270897] Call Trace: [ 81.271249] [ 81.271564] nf_ct_net_init+0x224/0x3d0 [ 81.272147] ? __pfx_nf_ct_net_init+0x10/0x10 [ 81.272758] ops_init+0xbb/0x6b0 [ 81.273286] setup_net+0x3d9/0x990 [ 81.273771] ? down_read_killable+0x1d7/0x4e0 [ 81.274407] ? __pfx_setup_net+0x10/0x10 [ 81.274981] ? copy_net_ns+0x17c/0x770 [ 81.275522] copy_net_ns+0x321/0x770 [ 81.276063] create_new_namespaces+0x3f6/0xb30 [ 81.276693] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.277402] ksys_unshare+0x44d/0x8e0 [ 81.277955] ? __pfx_ksys_unshare+0x10/0x10 [ 81.278544] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.279339] __x64_sys_unshare+0x31/0x40 [ 81.279923] do_syscall_64+0x3f/0x90 [ 81.280432] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.281173] RIP: 0033:0x7f9b1ace90d7 [ 81.281668] 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 [ 81.283994] RSP: 002b:00007fff3cfa1128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.285020] RAX: ffffffffffffffda RBX: 00007fff3cfa1768 RCX: 00007f9b1ace90d7 [ 81.285986] RDX: 00007f9b1ad5341f RSI: 00007fff3cfa10c0 RDI: 0000000040000000 [ 81.286933] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3cfa0ed0 [ 81.287886] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9b1adfbbf0 [ 81.288799] R13: 00007fff3cfa1200 R14: 0000000000000000 R15: 00000000000000f8 [ 81.289784] [ 81.290139] irq event stamp: 10727 [ 81.290603] hardirqs last enabled at (10737): [] __up_console_sem+0x78/0x80 [ 81.291742] hardirqs last disabled at (10748): [] __up_console_sem+0x5d/0x80 [ 81.292898] softirqs last enabled at (10416): [] irq_exit_rcu+0x93/0xc0 [ 81.294028] softirqs last disabled at (10411): [] irq_exit_rcu+0x93/0xc0 [ 81.295155] ---[ end trace 0000000000000000 ]--- executing program [ 82.830540] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 84.877984] Bluetooth: hci0: command 0x041b tx timeout [ 86.925949] Bluetooth: hci0: command 0x040f tx timeout executing program [ 88.974952] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:58:55 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f25f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555557181400 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=00007fab54e886f4 CR3=000000000dc6e000 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=0000000000064297 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=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=00007f930ee9a8b0 CR3=000000000c4ac000 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=2036313a39353a38312036312079614d XMM01=5d3137303536312e31382020205b203a XMM02=74656e20746120353632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120353632203a4449 XMM06=57205d3137303536312e31382020205b XMM07=79732036313a39353a38312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000