Warning: Permanently added '[localhost]:30272' (ECDSA) to the list of known hosts. 2023/05/17 19:19:18 fuzzer started 2023/05/17 19:19:18 dialing manager at localhost:44319 2023/05/17 19:19:18 checking machine... 2023/05/17 19:19:18 checking revisions... syzkaller login: [ 37.699257] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:19:18 testing simple program... [ 37.771103] cgroup: Unknown subsys name 'net' [ 37.848017] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.802845] audit: type=1400 audit(1684351171.602:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.912079] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.913538] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.915695] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.918928] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.920575] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.922570] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.294904] ------------[ cut here ]------------ [ 52.295704] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.298201] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.299556] Modules linked in: [ 52.300207] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.302553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.304856] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.305644] 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 [ 52.307806] RSP: 0018:ffff88801ae0fc00 EFLAGS: 00010282 [ 52.308462] RAX: 0000000000000000 RBX: ffff88800cb2ac40 RCX: 0000000000000000 [ 52.309349] RDX: ffff88800fbad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.310231] RBP: ffff88800cb2ac54 R08: 0000000000000001 R09: 0000000000000000 [ 52.311123] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.312024] R13: ffffffff84e23fe0 R14: ffff88800cb2ac48 R15: ffffffff84d74dc0 [ 52.312932] FS: 0000555555a9d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.313949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.314682] CR2: 00007f86b01636f4 CR3: 000000001590a000 CR4: 0000000000350ee0 [ 52.315601] Call Trace: [ 52.315959] [ 52.316276] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.316920] ipv4_frags_init_net+0x269/0x440 [ 52.317488] ops_init+0xbb/0x6b0 [ 52.317979] setup_net+0x3d9/0x990 [ 52.318432] ? down_read_killable+0x1d7/0x4e0 [ 52.319031] ? __pfx_setup_net+0x10/0x10 [ 52.319557] ? copy_net_ns+0x17c/0x770 [ 52.320097] copy_net_ns+0x321/0x770 [ 52.320624] create_new_namespaces+0x3f6/0xb30 [ 52.321256] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.321912] ksys_unshare+0x44d/0x8e0 [ 52.322411] ? __pfx_ksys_unshare+0x10/0x10 [ 52.323008] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.323717] __x64_sys_unshare+0x31/0x40 [ 52.324278] do_syscall_64+0x3f/0x90 [ 52.324796] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.325424] RIP: 0033:0x7f8019b710d7 [ 52.325928] 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 [ 52.328071] RSP: 002b:00007ffe23d12eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.329031] RAX: ffffffffffffffda RBX: 00007ffe23d134f8 RCX: 00007f8019b710d7 [ 52.329908] RDX: 00007f8019bdb41f RSI: 00007ffe23d12e50 RDI: 0000000040000000 [ 52.330799] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe23d12c60 [ 52.331654] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8019c83bf0 [ 52.332578] R13: 00007ffe23d12f90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.333491] [ 52.333825] irq event stamp: 7835 [ 52.334253] hardirqs last enabled at (7845): [] __up_console_sem+0x78/0x80 [ 52.335312] hardirqs last disabled at (7856): [] __up_console_sem+0x5d/0x80 [ 52.336372] softirqs last enabled at (7372): [] irq_exit_rcu+0x93/0xc0 [ 52.337396] softirqs last disabled at (7337): [] irq_exit_rcu+0x93/0xc0 [ 52.338437] ---[ end trace 0000000000000000 ]--- [ 52.344608] ------------[ cut here ]------------ [ 52.346369] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.348259] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.349586] Modules linked in: [ 52.350189] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.351463] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.352560] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.353396] 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 [ 52.355670] RSP: 0018:ffff88801ae0fc00 EFLAGS: 00010282 [ 52.356497] RAX: 0000000000000000 RBX: ffff888008ef3440 RCX: 0000000000000000 [ 52.357543] RDX: ffff88800fbad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.358595] RBP: ffff888008ef3454 R08: 0000000000000001 R09: 0000000000000000 [ 52.359609] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.360632] R13: ffffffff84e23fe0 R14: ffff888008ef3448 R15: ffffffff84da7d60 [ 52.361652] FS: 0000555555a9d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.362798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.363507] CR2: 00007fe70e8f0b50 CR3: 000000001590a000 CR4: 0000000000350ef0 [ 52.364544] Call Trace: [ 52.365025] [ 52.365322] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.366099] ipv6_frags_init_net+0x206/0x3c0 [ 52.366649] ops_init+0xbb/0x6b0 [ 52.367266] setup_net+0x3d9/0x990 [ 52.367719] ? down_read_killable+0x1d7/0x4e0 [ 52.368468] ? __pfx_setup_net+0x10/0x10 [ 52.369129] ? copy_net_ns+0x17c/0x770 [ 52.369638] copy_net_ns+0x321/0x770 [ 52.370267] create_new_namespaces+0x3f6/0xb30 [ 52.371010] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.371617] ksys_unshare+0x44d/0x8e0 [ 52.372267] ? __pfx_ksys_unshare+0x10/0x10 [ 52.372958] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.373668] __x64_sys_unshare+0x31/0x40 [ 52.374380] do_syscall_64+0x3f/0x90 [ 52.375009] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.375649] RIP: 0033:0x7f8019b710d7 [ 52.376280] 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 [ 52.378517] RSP: 002b:00007ffe23d12eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.379537] RAX: ffffffffffffffda RBX: 00007ffe23d134f8 RCX: 00007f8019b710d7 [ 52.380468] RDX: 00007f8019bdb41f RSI: 00007ffe23d12e50 RDI: 0000000040000000 [ 52.381356] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe23d12c60 [ 52.382221] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8019c83bf0 [ 52.383101] R13: 00007ffe23d12f90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.383998] [ 52.384303] irq event stamp: 12605 [ 52.384766] hardirqs last enabled at (12617): [] __up_console_sem+0x78/0x80 [ 52.385831] hardirqs last disabled at (12628): [] __up_console_sem+0x5d/0x80 [ 52.386894] softirqs last enabled at (12542): [] irq_exit_rcu+0x93/0xc0 [ 52.387926] softirqs last disabled at (12521): [] irq_exit_rcu+0x93/0xc0 [ 52.388969] ---[ end trace 0000000000000000 ]--- [ 52.390293] ------------[ cut here ]------------ [ 52.390906] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.392793] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.393842] Modules linked in: [ 52.394240] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.395367] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.396371] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.397045] 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 [ 52.399206] RSP: 0018:ffff88801ae0fbf0 EFLAGS: 00010286 [ 52.399887] RAX: 0000000000000000 RBX: ffff888008ef2e40 RCX: 0000000000000000 [ 52.400785] RDX: ffff88800fbad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.401634] RBP: ffff888008ef2e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.402516] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.403396] R13: ffffffff84e23fe0 R14: ffff888008ef2e48 R15: ffffffff84db0aa0 [ 52.404295] FS: 0000555555a9d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.405225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.405926] CR2: 00007fe70e8f0b50 CR3: 000000001590a000 CR4: 0000000000350ef0 [ 52.406758] Call Trace: [ 52.407064] [ 52.407349] nf_ct_net_init+0x224/0x3d0 [ 52.407866] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.408434] ops_init+0xbb/0x6b0 [ 52.408892] setup_net+0x3d9/0x990 [ 52.409326] ? down_read_killable+0x1d7/0x4e0 [ 52.409900] ? __pfx_setup_net+0x10/0x10 [ 52.410379] ? copy_net_ns+0x17c/0x770 [ 52.410892] copy_net_ns+0x321/0x770 [ 52.411350] create_new_namespaces+0x3f6/0xb30 [ 52.411936] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.412530] ksys_unshare+0x44d/0x8e0 [ 52.413023] ? __pfx_ksys_unshare+0x10/0x10 [ 52.413531] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.414229] __x64_sys_unshare+0x31/0x40 [ 52.414713] do_syscall_64+0x3f/0x90 [ 52.415192] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.415832] RIP: 0033:0x7f8019b710d7 [ 52.416273] 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 [ 52.418278] RSP: 002b:00007ffe23d12eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.419167] RAX: ffffffffffffffda RBX: 00007ffe23d134f8 RCX: 00007f8019b710d7 [ 52.419996] RDX: 00007f8019bdb41f RSI: 00007ffe23d12e50 RDI: 0000000040000000 [ 52.420844] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe23d12c60 [ 52.421641] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8019c83bf0 [ 52.422480] R13: 00007ffe23d12f90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.423331] [ 52.423611] irq event stamp: 13371 [ 52.424045] hardirqs last enabled at (13383): [] __up_console_sem+0x78/0x80 [ 52.425046] hardirqs last disabled at (13394): [] __up_console_sem+0x5d/0x80 [ 52.426045] softirqs last enabled at (12858): [] irq_exit_rcu+0x93/0xc0 [ 52.427017] softirqs last disabled at (12847): [] irq_exit_rcu+0x93/0xc0 [ 52.427985] ---[ end trace 0000000000000000 ]--- executing program [ 53.995557] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.042800] Bluetooth: hci0: command 0x041b tx timeout [ 58.090833] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.139810] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:19:32 Registers: info registers vcpu 0 RAX=ffff88800dbd2580 RBX=ffff88800dbd2530 RCX=0000000000000000 RDX=0000000000000000 RSI=00000000000002f7 RDI=ffff88800dbd25a0 RBP=0000000000000001 RSP=ffff8880199bf398 R8 =1ffff11001b7a4b4 R9 =0000000000000000 R10=000000000000000f R11=0000000000000001 R12=ffff88800dbd25a8 R13=ffff88800dbd1b40 R14=ffff88806ce3fa58 R15=0000000000000001 RIP=ffffffff812cfd5f RFL=00000082 [--S----] 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 00007fddd147f700 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=00007fe70e958c80 CR3=000000000e324000 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=2033333a39313a39312037312079614d XMM01=5d3730323030332e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000010002 RBX=0000000000000001 RCX=0000000000000000 RDX=ffff88800fbad1c0 RSI=ffffffff815d813b RDI=0000000000000005 RBP=ffff88806cf34b20 RSP=ffff88806cf09d58 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=ffff88800fbad1c0 R14=0000000000000001 R15=ffff88806cf396d8 RIP=ffffffff81358b7c RFL=00000006 [-----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 0000555555a9d400 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=00007f86b01636f4 CR3=000000001590a000 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