Warning: Permanently added '[localhost]:37346' (ECDSA) to the list of known hosts. 2023/05/18 09:06:23 fuzzer started 2023/05/18 09:06:23 dialing manager at localhost:44319 2023/05/18 09:06:23 checking machine... 2023/05/18 09:06:23 checking revisions... syzkaller login: [ 47.454001] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:06:24 testing simple program... [ 47.511945] cgroup: Unknown subsys name 'net' [ 47.570532] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.798424] audit: type=1400 audit(1684400797.395:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.941685] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.943462] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.944994] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.947459] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.949088] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.950035] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.268806] ------------[ cut here ]------------ [ 62.269325] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.270529] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.271238] Modules linked in: [ 62.271569] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.272634] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.273367] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.274210] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.276767] RSP: 0018:ffff888020aa7c00 EFLAGS: 00010282 [ 62.277687] RAX: 0000000000000000 RBX: ffff8880160d5c40 RCX: 0000000000000000 [ 62.278326] RDX: ffff888016d20000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.278933] RBP: ffff8880160d5c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.279531] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.280106] R13: ffffffff84e23fe0 R14: ffff8880160d5c48 R15: ffffffff84d74dc0 [ 62.280717] FS: 0000555556186400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.281369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.281877] CR2: 00007f6acc2e46f4 CR3: 0000000019250000 CR4: 0000000000350ee0 [ 62.282546] Call Trace: [ 62.282765] [ 62.282965] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.283426] ipv4_frags_init_net+0x269/0x440 [ 62.283841] ops_init+0xbb/0x6b0 [ 62.284152] setup_net+0x3d9/0x990 [ 62.284460] ? down_read_killable+0x1d7/0x4e0 [ 62.284876] ? __pfx_setup_net+0x10/0x10 [ 62.285222] ? copy_net_ns+0x17c/0x770 [ 62.285597] copy_net_ns+0x321/0x770 [ 62.285937] create_new_namespaces+0x3f6/0xb30 [ 62.286337] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.286784] ksys_unshare+0x44d/0x8e0 [ 62.287120] ? __pfx_ksys_unshare+0x10/0x10 [ 62.287549] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.288019] __x64_sys_unshare+0x31/0x40 [ 62.288423] do_syscall_64+0x3f/0x90 [ 62.288786] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.289224] RIP: 0033:0x7fef0e8430d7 [ 62.289571] 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 [ 62.291041] RSP: 002b:00007fffb11b6e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.291692] RAX: ffffffffffffffda RBX: 00007fffb11b7468 RCX: 00007fef0e8430d7 [ 62.292260] RDX: 00007fef0e8ad41f RSI: 00007fffb11b6dc0 RDI: 0000000040000000 [ 62.292876] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb11b6bd0 [ 62.293452] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fef0e955bf0 [ 62.294079] R13: 00007fffb11b6f00 R14: 0000000000000000 R15: 00000000000000f8 [ 62.294697] [ 62.294903] irq event stamp: 8673 [ 62.295193] hardirqs last enabled at (8683): [] __up_console_sem+0x78/0x80 [ 62.295924] hardirqs last disabled at (8694): [] __up_console_sem+0x5d/0x80 [ 62.296675] softirqs last enabled at (8182): [] irq_exit_rcu+0x93/0xc0 [ 62.297364] softirqs last disabled at (8177): [] irq_exit_rcu+0x93/0xc0 [ 62.298099] ---[ end trace 0000000000000000 ]--- [ 62.304078] ------------[ cut here ]------------ [ 62.304524] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.305746] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.306470] Modules linked in: [ 62.306832] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.307617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.308280] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.308750] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.310243] RSP: 0018:ffff888020aa7c00 EFLAGS: 00010282 [ 62.310732] RAX: 0000000000000000 RBX: ffff888016236840 RCX: 0000000000000000 [ 62.311313] RDX: ffff888016d20000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.311949] RBP: ffff888016236854 R08: 0000000000000001 R09: 0000000000000000 [ 62.312553] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.313126] R13: ffffffff84e23fe0 R14: ffff888016236848 R15: ffffffff84da7d60 [ 62.313749] FS: 0000555556186400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.314406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.314894] CR2: 00007f6acc2e46f4 CR3: 0000000019250000 CR4: 0000000000350ee0 [ 62.315523] Call Trace: [ 62.315747] [ 62.315949] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.316379] ipv6_frags_init_net+0x206/0x3c0 [ 62.316826] ops_init+0xbb/0x6b0 [ 62.317135] setup_net+0x3d9/0x990 [ 62.317448] ? down_read_killable+0x1d7/0x4e0 [ 62.317869] ? __pfx_setup_net+0x10/0x10 [ 62.318229] ? copy_net_ns+0x17c/0x770 [ 62.318604] copy_net_ns+0x321/0x770 [ 62.318922] create_new_namespaces+0x3f6/0xb30 [ 62.319318] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.319766] ksys_unshare+0x44d/0x8e0 [ 62.320101] ? __pfx_ksys_unshare+0x10/0x10 [ 62.320488] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.320995] __x64_sys_unshare+0x31/0x40 [ 62.321359] do_syscall_64+0x3f/0x90 [ 62.321742] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.322200] RIP: 0033:0x7fef0e8430d7 [ 62.322542] 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 [ 62.323987] RSP: 002b:00007fffb11b6e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.324643] RAX: ffffffffffffffda RBX: 00007fffb11b7468 RCX: 00007fef0e8430d7 [ 62.325221] RDX: 00007fef0e8ad41f RSI: 00007fffb11b6dc0 RDI: 0000000040000000 [ 62.325865] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb11b6bd0 [ 62.326548] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fef0e955bf0 executing program [ 62.327123] R13: 00007fffb11b6f00 R14: 0000000000000000 R15: 00000000000000f8 [ 62.327982] [ 62.328187] irq event stamp: 10893 [ 62.328473] hardirqs last enabled at (10903): [] __up_console_sem+0x78/0x80 [ 62.329194] hardirqs last disabled at (10914): [] __up_console_sem+0x5d/0x80 [ 62.329945] softirqs last enabled at (10856): [] irq_exit_rcu+0x93/0xc0 [ 62.330653] softirqs last disabled at (10851): [] irq_exit_rcu+0x93/0xc0 [ 62.331324] ---[ end trace 0000000000000000 ]--- [ 62.332450] ------------[ cut here ]------------ [ 62.332875] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.334202] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.334968] Modules linked in: [ 62.335249] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.336068] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.336750] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.337187] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.338653] RSP: 0018:ffff888020aa7bf0 EFLAGS: 00010286 [ 62.339090] RAX: 0000000000000000 RBX: ffff888016236240 RCX: 0000000000000000 [ 62.339705] RDX: ffff888016d20000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.340270] RBP: ffff888016236254 R08: 0000000000000001 R09: 0000000000000000 [ 62.340878] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.341452] R13: ffffffff84e23fe0 R14: ffff888016236248 R15: ffffffff84db0aa0 [ 62.342070] FS: 0000555556186400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.342735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.343206] CR2: 00007f6acc2e46f4 CR3: 0000000019250000 CR4: 0000000000350ee0 [ 62.343802] Call Trace: [ 62.344020] [ 62.344220] nf_ct_net_init+0x224/0x3d0 [ 62.344637] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.345020] ops_init+0xbb/0x6b0 [ 62.345319] setup_net+0x3d9/0x990 [ 62.345659] ? down_read_killable+0x1d7/0x4e0 [ 62.346054] ? __pfx_setup_net+0x10/0x10 [ 62.346392] ? copy_net_ns+0x17c/0x770 [ 62.346762] copy_net_ns+0x321/0x770 [ 62.347087] create_new_namespaces+0x3f6/0xb30 [ 62.347482] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.347966] ksys_unshare+0x44d/0x8e0 [ 62.348318] ? __pfx_ksys_unshare+0x10/0x10 [ 62.348743] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.349272] __x64_sys_unshare+0x31/0x40 [ 62.349694] do_syscall_64+0x3f/0x90 [ 62.350087] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.350613] RIP: 0033:0x7fef0e8430d7 [ 62.350957] 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 [ 62.352618] RSP: 002b:00007fffb11b6e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.353299] RAX: ffffffffffffffda RBX: 00007fffb11b7468 RCX: 00007fef0e8430d7 [ 62.354024] RDX: 00007fef0e8ad41f RSI: 00007fffb11b6dc0 RDI: 0000000040000000 [ 62.354743] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb11b6bd0 [ 62.355377] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fef0e955bf0 [ 62.356044] R13: 00007fffb11b6f00 R14: 0000000000000000 R15: 00000000000000f8 [ 62.356740] [ 62.356978] irq event stamp: 11625 [ 62.357295] hardirqs last enabled at (11635): [] __up_console_sem+0x78/0x80 [ 62.358122] hardirqs last disabled at (11646): [] __up_console_sem+0x5d/0x80 [ 62.358944] softirqs last enabled at (11140): [] irq_exit_rcu+0x93/0xc0 [ 62.359733] softirqs last disabled at (11121): [] irq_exit_rcu+0x93/0xc0 [ 62.360472] ---[ end trace 0000000000000000 ]--- [ 63.971033] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.019163] Bluetooth: hci0: command 0x041b tx timeout [ 68.066582] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.114585] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:06:25 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000006 RCX=ffffffff844abc4b RDX=ffff888017dbb680 RSI=000000000000000e RDI=0000000000000001 RBP=ffffffff84e32fa0 RSP=ffff8880160af6b0 R8 =0000000000000001 R9 =000000000000000d R10=0000000000000009 R11=fffffffffffcb510 R12=0000000000000009 R13=0000000000000001 R14=000000000000000a R15=ffff8880160af7e0 RIP=ffffffff814be280 RFL=00000202 [-------] 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 00007fd6ec773700 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=00007f52dd0510e0 CR3=000000000cafe000 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=2038333a36303a39302038312079614d XMM01=5d3433363237322e32362020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3433363237322e32362020205b20 XMM07=732038333a36303a3930203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888020aa75f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001 R12=0000000000000038 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556186400 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=00007f6acc2e46f4 CR3=0000000019250000 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