Warning: Permanently added '[localhost]:34614' (ECDSA) to the list of known hosts. 2023/05/17 18:43:17 fuzzer started 2023/05/17 18:43:17 dialing manager at localhost:44319 2023/05/17 18:43:17 checking machine... 2023/05/17 18:43:17 checking revisions... syzkaller login: [ 55.625445] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:43:18 testing simple program... [ 55.702627] cgroup: Unknown subsys name 'net' [ 55.790583] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.615093] audit: type=1400 audit(1684349011.118:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 69.775829] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.778533] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.780697] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.783289] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.784729] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.785819] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.140701] ------------[ cut here ]------------ [ 70.141923] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 70.144188] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.145426] Modules linked in: [ 70.145959] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.150837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.151833] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.152495] 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 [ 70.154702] RSP: 0018:ffff88801f61fc00 EFLAGS: 00010282 [ 70.155396] RAX: 0000000000000000 RBX: ffff888015bbd840 RCX: 0000000000000000 [ 70.156283] RDX: ffff888019020000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.157164] RBP: ffff888015bbd854 R08: 0000000000000001 R09: 0000000000000000 [ 70.158067] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.158952] R13: ffffffff84e23fe0 R14: ffff888015bbd848 R15: ffffffff84d74dc0 [ 70.159810] FS: 0000555555879400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 70.160798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.161542] CR2: 00007fa3231a36f4 CR3: 0000000019534000 CR4: 0000000000350ef0 [ 70.162432] Call Trace: [ 70.162757] [ 70.163080] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 70.163689] ipv4_frags_init_net+0x269/0x440 [ 70.164272] ops_init+0xbb/0x6b0 [ 70.164720] setup_net+0x3d9/0x990 [ 70.165198] ? down_read_killable+0x1d7/0x4e0 [ 70.165780] ? __pfx_setup_net+0x10/0x10 [ 70.166319] ? copy_net_ns+0x17c/0x770 [ 70.166826] copy_net_ns+0x321/0x770 [ 70.167332] create_new_namespaces+0x3f6/0xb30 [ 70.167950] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.168565] ksys_unshare+0x44d/0x8e0 [ 70.169084] ? __pfx_ksys_unshare+0x10/0x10 [ 70.169636] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.170381] __x64_sys_unshare+0x31/0x40 [ 70.170924] do_syscall_64+0x3f/0x90 [ 70.171403] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.172074] RIP: 0033:0x7f0da22bf0d7 [ 70.172542] 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 [ 70.174707] RSP: 002b:00007ffc43b08ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.175638] RAX: ffffffffffffffda RBX: 00007ffc43b09328 RCX: 00007f0da22bf0d7 [ 70.176524] RDX: 00007f0da232941f RSI: 00007ffc43b08c80 RDI: 0000000040000000 [ 70.177396] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc43b08a90 [ 70.178291] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0da23d1bf0 [ 70.179164] R13: 00007ffc43b08dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 70.180074] [ 70.180374] irq event stamp: 8159 [ 70.180800] hardirqs last enabled at (8169): [] __up_console_sem+0x78/0x80 [ 70.181857] hardirqs last disabled at (8180): [] __up_console_sem+0x5d/0x80 [ 70.182937] softirqs last enabled at (7750): [] irq_exit_rcu+0x93/0xc0 [ 70.183970] softirqs last disabled at (7741): [] irq_exit_rcu+0x93/0xc0 [ 70.185000] ---[ end trace 0000000000000000 ]--- [ 70.190129] ------------[ cut here ]------------ [ 70.190726] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 70.192344] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.193388] Modules linked in: [ 70.193820] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.194982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.195996] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.196645] 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 [ 70.198832] RSP: 0018:ffff88801f61fc00 EFLAGS: 00010282 [ 70.199511] RAX: 0000000000000000 RBX: ffff88800f225240 RCX: 0000000000000000 [ 70.200406] RDX: ffff888019020000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.201305] RBP: ffff88800f225254 R08: 0000000000000001 R09: 0000000000000000 [ 70.202215] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.203122] R13: ffffffff84e23fe0 R14: ffff88800f225248 R15: ffffffff84da7d60 [ 70.204018] FS: 0000555555879400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 70.205020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.205746] CR2: 00007fa3231a36f4 CR3: 0000000019534000 CR4: 0000000000350ef0 [ 70.206640] Call Trace: [ 70.206998] [ 70.207301] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 70.207951] ipv6_frags_init_net+0x206/0x3c0 [ 70.208520] ops_init+0xbb/0x6b0 [ 70.209002] setup_net+0x3d9/0x990 [ 70.209459] ? down_read_killable+0x1d7/0x4e0 [ 70.210085] ? __pfx_setup_net+0x10/0x10 [ 70.210599] ? copy_net_ns+0x17c/0x770 [ 70.211140] copy_net_ns+0x321/0x770 [ 70.211629] create_new_namespaces+0x3f6/0xb30 [ 70.212245] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.212891] ksys_unshare+0x44d/0x8e0 [ 70.213381] ? __pfx_ksys_unshare+0x10/0x10 [ 70.213967] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.214684] __x64_sys_unshare+0x31/0x40 [ 70.215231] do_syscall_64+0x3f/0x90 [ 70.215709] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.216378] RIP: 0033:0x7f0da22bf0d7 [ 70.216841] 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 [ 70.219038] RSP: 002b:00007ffc43b08ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.219986] RAX: ffffffffffffffda RBX: 00007ffc43b09328 RCX: 00007f0da22bf0d7 [ 70.220891] RDX: 00007f0da232941f RSI: 00007ffc43b08c80 RDI: 0000000040000000 [ 70.221761] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc43b08a90 [ 70.222653] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0da23d1bf0 [ 70.223549] R13: 00007ffc43b08dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 70.224460] [ 70.224764] irq event stamp: 9845 [ 70.225217] hardirqs last enabled at (9857): [] __up_console_sem+0x78/0x80 [ 70.226285] hardirqs last disabled at (9868): [] __up_console_sem+0x5d/0x80 [ 70.227358] softirqs last enabled at (9384): [] irq_exit_rcu+0x93/0xc0 [ 70.228395] softirqs last disabled at (9379): [] irq_exit_rcu+0x93/0xc0 [ 70.229437] ---[ end trace 0000000000000000 ]--- [ 70.230805] ------------[ cut here ]------------ [ 70.231427] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 70.233291] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.234392] Modules linked in: [ 70.234804] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.235958] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.236982] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.237638] 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 [ 70.239798] RSP: 0018:ffff88801f61fbf0 EFLAGS: 00010286 [ 70.240477] RAX: 0000000000000000 RBX: ffff88800f224a40 RCX: 0000000000000000 [ 70.241364] RDX: ffff888019020000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.242266] RBP: ffff88800f224a54 R08: 0000000000000001 R09: 0000000000000000 [ 70.243158] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.244063] R13: ffffffff84e23fe0 R14: ffff88800f224a48 R15: ffffffff84db0aa0 [ 70.244950] FS: 0000555555879400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 70.245944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.246657] CR2: 00007fa3231a36f4 CR3: 0000000019534000 CR4: 0000000000350ef0 [ 70.247542] Call Trace: [ 70.247892] [ 70.248195] nf_ct_net_init+0x224/0x3d0 [ 70.248709] ? __pfx_nf_ct_net_init+0x10/0x10 [ 70.249310] ops_init+0xbb/0x6b0 [ 70.249783] setup_net+0x3d9/0x990 [ 70.250265] ? down_read_killable+0x1d7/0x4e0 [ 70.250833] ? __pfx_setup_net+0x10/0x10 [ 70.251370] ? copy_net_ns+0x17c/0x770 [ 70.251906] copy_net_ns+0x321/0x770 [ 70.252388] create_new_namespaces+0x3f6/0xb30 [ 70.252996] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.253623] ksys_unshare+0x44d/0x8e0 [ 70.254144] ? __pfx_ksys_unshare+0x10/0x10 [ 70.254687] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.255419] __x64_sys_unshare+0x31/0x40 [ 70.255959] do_syscall_64+0x3f/0x90 [ 70.256442] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.257105] RIP: 0033:0x7f0da22bf0d7 [ 70.257586] 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 [ 70.259794] RSP: 002b:00007ffc43b08ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.260740] RAX: ffffffffffffffda RBX: 00007ffc43b09328 RCX: 00007f0da22bf0d7 [ 70.261648] RDX: 00007f0da232941f RSI: 00007ffc43b08c80 RDI: 0000000040000000 [ 70.262541] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc43b08a90 [ 70.263422] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0da23d1bf0 [ 70.264305] R13: 00007ffc43b08dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 70.265204] [ 70.265510] irq event stamp: 10633 [ 70.265971] hardirqs last enabled at (10645): [] __up_console_sem+0x78/0x80 [ 70.267029] hardirqs last disabled at (10656): [] __up_console_sem+0x5d/0x80 [ 70.268095] softirqs last enabled at (10540): [] irq_exit_rcu+0x93/0xc0 [ 70.269140] softirqs last disabled at (10521): [] irq_exit_rcu+0x93/0xc0 [ 70.270204] ---[ end trace 0000000000000000 ]--- executing program [ 71.851543] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 73.899076] Bluetooth: hci0: command 0x041b tx timeout [ 75.946939] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.994944] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:43:15 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f61f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555879400 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=00007fa3231a36f4 CR3=0000000019534000 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=0000000000058c51 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f5fc3cee2f0 CR3=0000000016f80000 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=2032333a33343a38312037312079614d XMM01=5d3935393534312e30372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000