Warning: Permanently added '[localhost]:7183' (ECDSA) to the list of known hosts. 2023/05/16 21:18:57 fuzzer started 2023/05/16 21:18:58 dialing manager at localhost:35573 2023/05/16 21:18:58 checking machine... 2023/05/16 21:18:58 checking revisions... syzkaller login: [ 38.966379] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:18:58 testing simple program... [ 39.037496] cgroup: Unknown subsys name 'net' [ 39.139251] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.754163] audit: type=1400 audit(1684271951.160:6): 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 [ 52.838801] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.841696] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.843285] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.846103] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.848443] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.849631] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.266019] ------------[ cut here ]------------ [ 53.266721] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.268630] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.269812] Modules linked in: [ 53.270226] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.272738] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.274853] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.275649] 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 [ 53.277838] RSP: 0018:ffff888019de7c00 EFLAGS: 00010282 [ 53.278537] RAX: 0000000000000000 RBX: ffff88800c470440 RCX: 0000000000000000 [ 53.279418] RDX: ffff88800db1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.280272] RBP: ffff88800c470454 R08: 0000000000000001 R09: 0000000000000000 [ 53.281158] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.282048] R13: ffffffff84e223a0 R14: ffff88800c470448 R15: ffffffff84d73340 [ 53.282945] FS: 0000555556c68400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.283942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.284680] CR2: 00007f2fdb1946f4 CR3: 000000000df22000 CR4: 0000000000350ee0 [ 53.285569] Call Trace: [ 53.285893] [ 53.286193] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.286860] ipv4_frags_init_net+0x269/0x440 [ 53.287452] ops_init+0xbb/0x6b0 [ 53.287897] setup_net+0x3d9/0x990 [ 53.288378] ? down_read_killable+0x1d7/0x4e0 [ 53.288943] ? __pfx_setup_net+0x10/0x10 [ 53.289481] ? copy_net_ns+0x17c/0x770 [ 53.289982] copy_net_ns+0x321/0x770 [ 53.290505] create_new_namespaces+0x3f6/0xb30 [ 53.291089] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.291738] ksys_unshare+0x44d/0x8e0 [ 53.292228] ? __pfx_ksys_unshare+0x10/0x10 [ 53.292804] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.293551] __x64_sys_unshare+0x31/0x40 [ 53.294066] do_syscall_64+0x3f/0x90 [ 53.294584] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.295229] RIP: 0033:0x7f29530840d7 [ 53.295725] 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 [ 53.297893] RSP: 002b:00007ffc58303fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.298872] RAX: ffffffffffffffda RBX: 00007ffc58304608 RCX: 00007f29530840d7 [ 53.299768] RDX: 00007f29530ee41f RSI: 00007ffc58303f60 RDI: 0000000040000000 [ 53.300655] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc58303d70 [ 53.301548] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2953196bf0 [ 53.302424] R13: 00007ffc583040a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.303339] [ 53.303639] irq event stamp: 8595 [ 53.304058] hardirqs last enabled at (8605): [] __up_console_sem+0x78/0x80 [ 53.305122] hardirqs last disabled at (8616): [] __up_console_sem+0x5d/0x80 [ 53.306184] softirqs last enabled at (8168): [] irq_exit_rcu+0x93/0xc0 [ 53.307253] softirqs last disabled at (8151): [] irq_exit_rcu+0x93/0xc0 [ 53.308278] ---[ end trace 0000000000000000 ]--- [ 53.314740] ------------[ cut here ]------------ [ 53.315427] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.317088] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.318167] Modules linked in: [ 53.318641] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.319813] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.320840] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.321525] 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 [ 53.323765] RSP: 0018:ffff888019de7c00 EFLAGS: 00010282 [ 53.324462] RAX: 0000000000000000 RBX: ffff88800d96f040 RCX: 0000000000000000 [ 53.325397] RDX: ffff88800db1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.326286] RBP: ffff88800d96f054 R08: 0000000000000001 R09: 0000000000000000 [ 53.327249] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.328182] R13: ffffffff84e223a0 R14: ffff88800d96f048 R15: ffffffff84da62e0 [ 53.329108] FS: 0000555556c68400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.330149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.330953] CR2: 00007f2fdb1946f4 CR3: 000000000df22000 CR4: 0000000000350ee0 [ 53.331893] Call Trace: [ 53.332229] [ 53.332569] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.333203] ipv6_frags_init_net+0x206/0x3c0 [ 53.333808] ops_init+0xbb/0x6b0 [ 53.334268] setup_net+0x3d9/0x990 [ 53.334780] ? down_read_killable+0x1d7/0x4e0 [ 53.335405] ? __pfx_setup_net+0x10/0x10 [ 53.335934] ? copy_net_ns+0x17c/0x770 [ 53.336483] copy_net_ns+0x321/0x770 [ 53.336987] create_new_namespaces+0x3f6/0xb30 [ 53.337632] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.338271] ksys_unshare+0x44d/0x8e0 [ 53.338844] ? __pfx_ksys_unshare+0x10/0x10 [ 53.339446] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.340186] __x64_sys_unshare+0x31/0x40 [ 53.340761] do_syscall_64+0x3f/0x90 [ 53.341254] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.341952] RIP: 0033:0x7f29530840d7 [ 53.342471] 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 [ 53.344765] RSP: 002b:00007ffc58303fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.345751] RAX: ffffffffffffffda RBX: 00007ffc58304608 RCX: 00007f29530840d7 [ 53.346716] RDX: 00007f29530ee41f RSI: 00007ffc58303f60 RDI: 0000000040000000 [ 53.347634] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc58303d70 [ 53.348563] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2953196bf0 [ 53.349496] R13: 00007ffc583040a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.350459] [ 53.350783] irq event stamp: 10427 [ 53.351231] hardirqs last enabled at (10437): [] __up_console_sem+0x78/0x80 [ 53.352344] hardirqs last disabled at (10448): [] __up_console_sem+0x5d/0x80 [ 53.353467] softirqs last enabled at (9920): [] irq_exit_rcu+0x93/0xc0 [ 53.354581] softirqs last disabled at (9915): [] irq_exit_rcu+0x93/0xc0 [ 53.355668] ---[ end trace 0000000000000000 ]--- [ 53.357043] ------------[ cut here ]------------ [ 53.357679] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.359753] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.360871] Modules linked in: [ 53.361292] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.362564] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.363632] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.364332] 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 [ 53.366613] RSP: 0018:ffff888019de7bf0 EFLAGS: 00010286 [ 53.367290] RAX: 0000000000000000 RBX: ffff88800d96ea40 RCX: 0000000000000000 [ 53.368231] RDX: ffff88800db1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.369164] RBP: ffff88800d96ea54 R08: 0000000000000001 R09: 0000000000000000 [ 53.370099] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.371040] R13: ffffffff84e223a0 R14: ffff88800d96ea48 R15: ffffffff84daf020 [ 53.371978] FS: 0000555556c68400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.373014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.373789] CR2: 00007f2fdb1946f4 CR3: 000000000df22000 CR4: 0000000000350ee0 [ 53.374749] Call Trace: [ 53.375085] [ 53.375438] nf_ct_net_init+0x224/0x3d0 [ 53.375970] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.376603] ops_init+0xbb/0x6b0 [ 53.377061] setup_net+0x3d9/0x990 [ 53.377561] ? down_read_killable+0x1d7/0x4e0 [ 53.378150] ? __pfx_setup_net+0x10/0x10 [ 53.378721] ? copy_net_ns+0x17c/0x770 [ 53.379242] copy_net_ns+0x321/0x770 [ 53.379793] create_new_namespaces+0x3f6/0xb30 [ 53.380429] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.381067] ksys_unshare+0x44d/0x8e0 [ 53.381604] ? __pfx_ksys_unshare+0x10/0x10 [ 53.382172] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.382966] __x64_sys_unshare+0x31/0x40 [ 53.383543] do_syscall_64+0x3f/0x90 [ 53.384034] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.384736] RIP: 0033:0x7f29530840d7 [ 53.385210] 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 [ 53.387532] RSP: 002b:00007ffc58303fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.388529] RAX: ffffffffffffffda RBX: 00007ffc58304608 RCX: 00007f29530840d7 [ 53.389467] RDX: 00007f29530ee41f RSI: 00007ffc58303f60 RDI: 0000000040000000 [ 53.390392] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc58303d70 [ 53.391338] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2953196bf0 [ 53.392231] R13: 00007ffc583040a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.393155] [ 53.393478] irq event stamp: 11205 [ 53.393908] hardirqs last enabled at (11215): [] __up_console_sem+0x78/0x80 [ 53.394975] hardirqs last disabled at (11226): [] __up_console_sem+0x5d/0x80 [ 53.396042] softirqs last enabled at (11000): [] irq_exit_rcu+0x93/0xc0 [ 53.397082] softirqs last disabled at (10995): [] irq_exit_rcu+0x93/0xc0 [ 53.398137] ---[ end trace 0000000000000000 ]--- executing program [ 54.924903] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.972425] Bluetooth: hci0: command 0x041b tx timeout [ 59.020390] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.068386] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:19:09 Registers: info registers vcpu 0 RAX=000000000001db4d 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=00007fbc66ee4ba0 CR3=000000000db22000 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=2032313a39313a31322036312079614d XMM01=5d3033363836322e33352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3033363836322e33352020205b XMM07=79732032313a39313a31322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000037 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019de7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000037 R11=0000000000000001 R12=0000000000000037 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 0000555556c68400 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=00007f2fdb1946f4 CR3=000000000df22000 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