Warning: Permanently added '[localhost]:27168' (ECDSA) to the list of known hosts. 2023/05/18 01:01:42 fuzzer started 2023/05/18 01:01:42 dialing manager at localhost:44319 2023/05/18 01:01:42 checking machine... 2023/05/18 01:01:42 checking revisions... syzkaller login: [ 46.343157] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:01:43 testing simple program... [ 46.409389] cgroup: Unknown subsys name 'net' [ 46.479909] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.662500] audit: type=1400 audit(1684371715.323:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.760854] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.763344] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.765503] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.769768] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.771499] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.773971] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.171354] ------------[ cut here ]------------ [ 60.171795] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.173215] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.173877] Modules linked in: [ 60.174122] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.174804] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.178697] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.179090] 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 [ 60.180535] RSP: 0018:ffff88801431fc00 EFLAGS: 00010282 [ 60.181023] RAX: 0000000000000000 RBX: ffff8880103fac40 RCX: 0000000000000000 [ 60.181557] RDX: ffff88800e4db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.182148] RBP: ffff8880103fac54 R08: 0000000000000001 R09: 0000000000000000 [ 60.182762] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.183294] R13: ffffffff84e23fe0 R14: ffff8880103fac48 R15: ffffffff84d74dc0 [ 60.183923] FS: 0000555555654400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.184538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.185102] CR2: 00007f7efc5a96f4 CR3: 00000000096a0000 CR4: 0000000000350ee0 [ 60.185722] Call Trace: [ 60.185927] [ 60.186111] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.186505] ipv4_frags_init_net+0x269/0x440 [ 60.186933] ops_init+0xbb/0x6b0 [ 60.187225] setup_net+0x3d9/0x990 [ 60.187513] ? down_read_killable+0x1d7/0x4e0 [ 60.187944] ? __pfx_setup_net+0x10/0x10 [ 60.188263] ? copy_net_ns+0x17c/0x770 [ 60.188655] copy_net_ns+0x321/0x770 [ 60.188966] create_new_namespaces+0x3f6/0xb30 [ 60.189339] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.189814] ksys_unshare+0x44d/0x8e0 [ 60.190126] ? __pfx_ksys_unshare+0x10/0x10 [ 60.190469] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.190986] __x64_sys_unshare+0x31/0x40 [ 60.191314] do_syscall_64+0x3f/0x90 [ 60.191691] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.192103] RIP: 0033:0x7ff3337490d7 [ 60.192396] 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 [ 60.193836] RSP: 002b:00007ffe832df318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.194424] RAX: ffffffffffffffda RBX: 00007ffe832df958 RCX: 00007ff3337490d7 [ 60.195020] RDX: 00007ff3337b341f RSI: 00007ffe832df2b0 RDI: 0000000040000000 [ 60.195556] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe832df0c0 [ 60.196109] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff33385bbf0 [ 60.196663] R13: 00007ffe832df3f0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.197237] [ 60.197422] irq event stamp: 11025 [ 60.197714] hardirqs last enabled at (11037): [] __up_console_sem+0x78/0x80 [ 60.198362] hardirqs last disabled at (11046): [] __up_console_sem+0x5d/0x80 [ 60.199026] softirqs last enabled at (10966): [] irq_exit_rcu+0x93/0xc0 [ 60.199681] softirqs last disabled at (10945): [] irq_exit_rcu+0x93/0xc0 [ 60.200316] ---[ end trace 0000000000000000 ]--- [ 60.204070] ------------[ cut here ]------------ [ 60.204439] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.205642] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.206300] Modules linked in: [ 60.206554] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.207288] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.207934] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.208339] 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 [ 60.209727] RSP: 0018:ffff88801431fc00 EFLAGS: 00010282 [ 60.210136] RAX: 0000000000000000 RBX: ffff88800cb81a40 RCX: 0000000000000000 [ 60.210695] RDX: ffff88800e4db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.211247] RBP: ffff88800cb81a54 R08: 0000000000000001 R09: 0000000000000000 [ 60.211808] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.212345] R13: ffffffff84e23fe0 R14: ffff88800cb81a48 R15: ffffffff84da7d60 [ 60.212910] FS: 0000555555654400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.213538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.214008] CR2: 00007f7efc5a96f4 CR3: 00000000096a0000 CR4: 0000000000350ee0 [ 60.214544] Call Trace: [ 60.214770] [ 60.214956] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.215342] ipv6_frags_init_net+0x206/0x3c0 [ 60.215717] ops_init+0xbb/0x6b0 [ 60.215997] setup_net+0x3d9/0x990 [ 60.216282] ? down_read_killable+0x1d7/0x4e0 [ 60.216662] ? __pfx_setup_net+0x10/0x10 [ 60.216987] ? copy_net_ns+0x17c/0x770 [ 60.217309] copy_net_ns+0x321/0x770 [ 60.217629] create_new_namespaces+0x3f6/0xb30 [ 60.217999] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.218379] ksys_unshare+0x44d/0x8e0 [ 60.218707] ? __pfx_ksys_unshare+0x10/0x10 [ 60.219054] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.219502] __x64_sys_unshare+0x31/0x40 [ 60.219846] do_syscall_64+0x3f/0x90 [ 60.220148] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.220549] RIP: 0033:0x7ff3337490d7 [ 60.220863] 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 [ 60.223833] RSP: 002b:00007ffe832df318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.225160] RAX: ffffffffffffffda RBX: 00007ffe832df958 RCX: 00007ff3337490d7 [ 60.226379] RDX: 00007ff3337b341f RSI: 00007ffe832df2b0 RDI: 0000000040000000 [ 60.227606] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe832df0c0 [ 60.228824] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff33385bbf0 [ 60.230073] R13: 00007ffe832df3f0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.231318] [ 60.231775] irq event stamp: 13013 [ 60.232377] hardirqs last enabled at (13023): [] __up_console_sem+0x78/0x80 [ 60.233854] hardirqs last disabled at (13034): [] __up_console_sem+0x5d/0x80 [ 60.235344] softirqs last enabled at (12522): [] irq_exit_rcu+0x93/0xc0 [ 60.236796] softirqs last disabled at (12423): [] irq_exit_rcu+0x93/0xc0 [ 60.238159] ---[ end trace 0000000000000000 ]--- [ 60.239711] ------------[ cut here ]------------ [ 60.240341] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.242355] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.243501] Modules linked in: [ 60.244000] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.245274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.246390] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.247138] 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 [ 60.249517] RSP: 0018:ffff88801431fbf0 EFLAGS: 00010286 [ 60.250221] RAX: 0000000000000000 RBX: ffff8880103b7c40 RCX: 0000000000000000 [ 60.251199] RDX: ffff88800e4db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.252171] RBP: ffff8880103b7c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.253168] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.254150] R13: ffffffff84e23fe0 R14: ffff8880103b7c48 R15: ffffffff84db0aa0 [ 60.255142] FS: 0000555555654400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.256238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.257060] CR2: 00007f7efc5a96f4 CR3: 00000000096a0000 CR4: 0000000000350ee0 [ 60.258043] Call Trace: [ 60.258398] [ 60.258767] nf_ct_net_init+0x224/0x3d0 [ 60.259336] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.259998] ops_init+0xbb/0x6b0 [ 60.260491] setup_net+0x3d9/0x990 [ 60.261059] ? down_read_killable+0x1d7/0x4e0 [ 60.261731] ? __pfx_setup_net+0x10/0x10 [ 60.262297] ? copy_net_ns+0x17c/0x770 [ 60.262895] copy_net_ns+0x321/0x770 [ 60.263440] create_new_namespaces+0x3f6/0xb30 [ 60.264139] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.264855] ksys_unshare+0x44d/0x8e0 [ 60.265417] ? __pfx_ksys_unshare+0x10/0x10 [ 60.266064] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.266897] __x64_sys_unshare+0x31/0x40 [ 60.267473] do_syscall_64+0x3f/0x90 [ 60.268049] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.268805] RIP: 0033:0x7ff3337490d7 [ 60.269348] 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 [ 60.271743] RSP: 002b:00007ffe832df318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.272768] RAX: ffffffffffffffda RBX: 00007ffe832df958 RCX: 00007ff3337490d7 [ 60.273785] RDX: 00007ff3337b341f RSI: 00007ffe832df2b0 RDI: 0000000040000000 [ 60.274780] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe832df0c0 [ 60.275788] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff33385bbf0 [ 60.276793] R13: 00007ffe832df3f0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.277848] [ 60.278187] irq event stamp: 13807 [ 60.278709] hardirqs last enabled at (13819): [] __up_console_sem+0x78/0x80 [ 60.279932] hardirqs last disabled at (13830): [] __up_console_sem+0x5d/0x80 [ 60.281154] softirqs last enabled at (13328): [] irq_exit_rcu+0x93/0xc0 [ 60.282329] softirqs last disabled at (13323): [] irq_exit_rcu+0x93/0xc0 [ 60.283516] ---[ end trace 0000000000000000 ]--- executing program [ 61.844280] Bluetooth: hci0: command 0x0409 tx timeout [ 63.891698] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.939649] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.987753] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:01:54 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=0000000000000002 RCX=0000000000000000 RDX=ffff888010351b40 RSI=ffffffff8487c340 RDI=0000000000000002 RBP=ffffffff8487c340 RSP=ffff888017d1fb50 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000002 R13=00007f009686fd00 R14=0000000000000001 R15=0000000000001fa0 RIP=ffffffff814be256 RFL=00000293 [--S-A-C] 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 00007f0096890700 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=00007f848f38ccb0 CR3=000000000db86000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=30303030303030303030303030302000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801431f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555555654400 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=00007f7efc5a96f4 CR3=00000000096a0000 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