Warning: Permanently added '[localhost]:3127' (ECDSA) to the list of known hosts. 2023/05/17 02:31:12 fuzzer started 2023/05/17 02:31:13 dialing manager at localhost:35573 2023/05/17 02:31:13 checking machine... 2023/05/17 02:31:13 checking revisions... syzkaller login: [ 39.946279] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:31:13 testing simple program... [ 40.020326] cgroup: Unknown subsys name 'net' [ 40.112898] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.314806] audit: type=1400 audit(1684290686.708:6): 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 [ 54.433744] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.436766] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.438453] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.443995] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.446488] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.448025] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.880083] ------------[ cut here ]------------ [ 54.880872] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.882836] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.884196] Modules linked in: [ 54.884867] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.889952] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.891127] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.891907] 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 [ 54.894360] RSP: 0018:ffff88801f3b7c00 EFLAGS: 00010282 [ 54.895116] RAX: 0000000000000000 RBX: ffff88800dba1c40 RCX: 0000000000000000 [ 54.896145] RDX: ffff888019c79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.897150] RBP: ffff88800dba1c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.898173] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.899241] R13: ffffffff84e223a0 R14: ffff88800dba1c48 R15: ffffffff84d73340 [ 54.900280] FS: 0000555556f21400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.901415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.902221] CR2: 00007fb491f7f000 CR3: 0000000016434000 CR4: 0000000000350ee0 [ 54.903279] Call Trace: [ 54.903644] [ 54.903987] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.904721] ipv4_frags_init_net+0x269/0x440 [ 54.905387] ops_init+0xbb/0x6b0 [ 54.905921] setup_net+0x3d9/0x990 [ 54.906459] ? down_read_killable+0x1d7/0x4e0 [ 54.907128] ? __pfx_setup_net+0x10/0x10 [ 54.907776] ? copy_net_ns+0x17c/0x770 [ 54.908585] copy_net_ns+0x321/0x770 [ 54.909348] create_new_namespaces+0x3f6/0xb30 [ 54.910091] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.910850] ksys_unshare+0x44d/0x8e0 [ 54.911452] ? __pfx_ksys_unshare+0x10/0x10 [ 54.912078] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.912928] __x64_sys_unshare+0x31/0x40 [ 54.913533] do_syscall_64+0x3f/0x90 [ 54.914079] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.914857] RIP: 0033:0x7f459a3f10d7 [ 54.915422] 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 [ 54.917896] RSP: 002b:00007ffc68066c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.919000] RAX: ffffffffffffffda RBX: 00007ffc68067288 RCX: 00007f459a3f10d7 [ 54.920021] RDX: 00007f459a45b41f RSI: 00007ffc68066be0 RDI: 0000000040000000 [ 54.921013] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc680669f0 [ 54.921992] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f459a503bf0 [ 54.922985] R13: 00007ffc68066d20 R14: 0000000000000000 R15: 00000000000000f8 [ 54.924024] [ 54.924393] irq event stamp: 7847 [ 54.924883] hardirqs last enabled at (7857): [] __up_console_sem+0x78/0x80 [ 54.926083] hardirqs last disabled at (7868): [] __up_console_sem+0x5d/0x80 [ 54.927322] softirqs last enabled at (7770): [] irq_exit_rcu+0x93/0xc0 [ 54.928499] softirqs last disabled at (7761): [] irq_exit_rcu+0x93/0xc0 [ 54.929647] ---[ end trace 0000000000000000 ]--- [ 54.936656] ------------[ cut here ]------------ [ 54.937334] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.939130] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.940313] Modules linked in: [ 54.940760] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.942004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.943125] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.943883] 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 [ 54.946230] RSP: 0018:ffff88801f3b7c00 EFLAGS: 00010282 [ 54.947004] RAX: 0000000000000000 RBX: ffff88800ec7f640 RCX: 0000000000000000 [ 54.948033] RDX: ffff888019c79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.948994] RBP: ffff88800ec7f654 R08: 0000000000000001 R09: 0000000000000000 [ 54.949957] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.950957] R13: ffffffff84e223a0 R14: ffff88800ec7f648 R15: ffffffff84da62e0 [ 54.951955] FS: 0000555556f21400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.953041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.953855] CR2: 00007fb491f7f000 CR3: 0000000016434000 CR4: 0000000000350ee0 [ 54.954855] Call Trace: [ 54.955216] [ 54.955587] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.956291] ipv6_frags_init_net+0x206/0x3c0 [ 54.956899] ops_init+0xbb/0x6b0 [ 54.957412] setup_net+0x3d9/0x990 [ 54.958011] ? down_read_killable+0x1d7/0x4e0 [ 54.958888] ? __pfx_setup_net+0x10/0x10 [ 54.959711] ? copy_net_ns+0x17c/0x770 [ 54.960497] copy_net_ns+0x321/0x770 [ 54.961194] create_new_namespaces+0x3f6/0xb30 [ 54.962102] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.963048] ksys_unshare+0x44d/0x8e0 [ 54.963633] ? __pfx_ksys_unshare+0x10/0x10 [ 54.964236] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.965063] __x64_sys_unshare+0x31/0x40 [ 54.965657] do_syscall_64+0x3f/0x90 [ 54.966180] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.966930] RIP: 0033:0x7f459a3f10d7 [ 54.967482] 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 [ 54.969837] RSP: 002b:00007ffc68066c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.970893] RAX: ffffffffffffffda RBX: 00007ffc68067288 RCX: 00007f459a3f10d7 [ 54.971892] RDX: 00007f459a45b41f RSI: 00007ffc68066be0 RDI: 0000000040000000 [ 54.972861] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc680669f0 [ 54.973836] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f459a503bf0 [ 54.974883] R13: 00007ffc68066d20 R14: 0000000000000000 R15: 00000000000000f8 [ 54.975999] [ 54.976365] irq event stamp: 9839 [ 54.976845] hardirqs last enabled at (9849): [] __up_console_sem+0x78/0x80 [ 54.977996] hardirqs last disabled at (9860): [] __up_console_sem+0x5d/0x80 [ 54.979183] softirqs last enabled at (9008): [] irq_exit_rcu+0x93/0xc0 [ 54.980354] softirqs last disabled at (8941): [] irq_exit_rcu+0x93/0xc0 [ 54.981473] ---[ end trace 0000000000000000 ]--- [ 54.983059] ------------[ cut here ]------------ [ 54.983821] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.985911] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.987094] Modules linked in: [ 54.987574] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.988850] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.989956] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.990678] 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 [ 54.993080] RSP: 0018:ffff88801f3b7bf0 EFLAGS: 00010286 [ 54.993832] RAX: 0000000000000000 RBX: ffff88800ec7fe40 RCX: 0000000000000000 [ 54.994809] RDX: ffff888019c79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.995800] RBP: ffff88800ec7fe54 R08: 0000000000000001 R09: 0000000000000000 [ 54.996775] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.997741] R13: ffffffff84e223a0 R14: ffff88800ec7fe48 R15: ffffffff84daf020 [ 54.998733] FS: 0000555556f21400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.999853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.000653] CR2: 00007fb491f7f000 CR3: 0000000016434000 CR4: 0000000000350ee0 [ 55.001624] Call Trace: [ 55.001988] [ 55.002345] nf_ct_net_init+0x224/0x3d0 [ 55.002928] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.003593] ops_init+0xbb/0x6b0 [ 55.004091] setup_net+0x3d9/0x990 [ 55.004611] ? down_read_killable+0x1d7/0x4e0 [ 55.005283] ? __pfx_setup_net+0x10/0x10 [ 55.005846] ? copy_net_ns+0x17c/0x770 [ 55.006443] copy_net_ns+0x321/0x770 [ 55.006985] create_new_namespaces+0x3f6/0xb30 [ 55.007663] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.008381] ksys_unshare+0x44d/0x8e0 [ 55.008924] ? __pfx_ksys_unshare+0x10/0x10 [ 55.009552] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.010364] __x64_sys_unshare+0x31/0x40 [ 55.010954] do_syscall_64+0x3f/0x90 [ 55.011533] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.012283] RIP: 0033:0x7f459a3f10d7 [ 55.012811] 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 [ 55.015463] RSP: 002b:00007ffc68066c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.016510] RAX: ffffffffffffffda RBX: 00007ffc68067288 RCX: 00007f459a3f10d7 [ 55.017481] RDX: 00007f459a45b41f RSI: 00007ffc68066be0 RDI: 0000000040000000 [ 55.018451] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc680669f0 [ 55.019438] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f459a503bf0 [ 55.020412] R13: 00007ffc68066d20 R14: 0000000000000000 R15: 00000000000000f8 [ 55.021406] [ 55.021740] irq event stamp: 10615 [ 55.022205] hardirqs last enabled at (10625): [] __up_console_sem+0x78/0x80 [ 55.023423] hardirqs last disabled at (10648): [] __up_console_sem+0x5d/0x80 [ 55.024598] softirqs last enabled at (10644): [] irq_exit_rcu+0x93/0xc0 [ 55.025731] softirqs last disabled at (10635): [] irq_exit_rcu+0x93/0xc0 [ 55.026868] ---[ end trace 0000000000000000 ]--- [ 56.511038] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.558325] Bluetooth: hci0: command 0x041b tx timeout [ 60.606354] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.654323] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:31:24 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888015a679e8 RCX=ffffffff81b31a45 RDX=ffff88800e910000 RSI=0000000000000000 RDI=0000000000000007 RBP=dffffc0000000000 RSP=ffff888015a67738 R8 =0000000000000007 R9 =0000000000000001 R10=0000000000003e45 R11=0000000000000001 R12=ffff88800ffa2000 R13=dffffc0000000000 R14=0000000000003e45 R15=ffff88800ffa4000 RIP=ffffffff814bf870 RFL=00000206 [-----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 00007f03bb277700 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=00007fb491e66620 CR3=000000000e7e2000 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=2038323a31333a32302037312079614d XMM01=5d3639313438382e34352020205b203a XMM02=646f4d205d3639313438382e34352020 XMM03=6b7a79732038323a31333a3230203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3633383238382e34352020205b XMM07=79732038323a31333a32302037312079 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=ffff88801f3b75f0 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 0000555556f21400 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=00007fb491f7f000 CR3=0000000016434000 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