Warning: Permanently added '[localhost]:9929' (ECDSA) to the list of known hosts. 2023/05/18 02:00:01 fuzzer started 2023/05/18 02:00:02 dialing manager at localhost:44319 2023/05/18 02:00:02 checking machine... 2023/05/18 02:00:02 checking revisions... syzkaller login: [ 36.635726] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:00:02 testing simple program... [ 36.710353] cgroup: Unknown subsys name 'net' [ 36.770751] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.845196] audit: type=1400 audit(1684375214.379:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.014820] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.017349] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.018710] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.021185] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.023176] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.024626] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.433849] ------------[ cut here ]------------ [ 50.434613] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.436589] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.437835] Modules linked in: [ 50.438243] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.442922] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.444342] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.445057] 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 [ 50.447486] RSP: 0018:ffff888019bd7c00 EFLAGS: 00010282 [ 50.448150] RAX: 0000000000000000 RBX: ffff888006a61840 RCX: 0000000000000000 [ 50.449192] RDX: ffff888015ab8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.450114] RBP: ffff888006a61854 R08: 0000000000000001 R09: 0000000000000000 [ 50.451013] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.451901] R13: ffffffff84e23fe0 R14: ffff888006a61848 R15: ffffffff84d74dc0 [ 50.452781] FS: 0000555555a3e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.453789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.454531] CR2: 000055e734316f58 CR3: 0000000015b36000 CR4: 0000000000350ee0 [ 50.455421] Call Trace: [ 50.455747] [ 50.456045] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.456692] ipv4_frags_init_net+0x269/0x440 [ 50.457314] ops_init+0xbb/0x6b0 [ 50.457761] setup_net+0x3d9/0x990 [ 50.458212] ? down_read_killable+0x1d7/0x4e0 [ 50.458805] ? __pfx_setup_net+0x10/0x10 [ 50.459343] ? copy_net_ns+0x17c/0x770 [ 50.459859] copy_net_ns+0x321/0x770 [ 50.460368] create_new_namespaces+0x3f6/0xb30 [ 50.460963] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.461605] ksys_unshare+0x44d/0x8e0 [ 50.462094] ? __pfx_ksys_unshare+0x10/0x10 [ 50.462721] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.463562] __x64_sys_unshare+0x31/0x40 [ 50.464139] do_syscall_64+0x3f/0x90 [ 50.464710] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.465492] RIP: 0033:0x7f048e55c0d7 [ 50.466004] 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 [ 50.468486] RSP: 002b:00007ffe5ad979d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.469570] RAX: ffffffffffffffda RBX: 00007ffe5ad98018 RCX: 00007f048e55c0d7 [ 50.470567] RDX: 00007f048e5c641f RSI: 00007ffe5ad97970 RDI: 0000000040000000 [ 50.471573] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5ad97780 [ 50.472601] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f048e66ebf0 [ 50.473626] R13: 00007ffe5ad97ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.474650] [ 50.474992] irq event stamp: 7917 [ 50.475501] hardirqs last enabled at (7929): [] __up_console_sem+0x78/0x80 [ 50.476673] hardirqs last disabled at (7940): [] __up_console_sem+0x5d/0x80 [ 50.477922] softirqs last enabled at (7530): [] irq_exit_rcu+0x93/0xc0 [ 50.479046] softirqs last disabled at (7513): [] irq_exit_rcu+0x93/0xc0 [ 50.480197] ---[ end trace 0000000000000000 ]--- [ 50.485946] ------------[ cut here ]------------ [ 50.486612] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.488405] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.489584] Modules linked in: [ 50.489994] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.491217] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.492372] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.493130] 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 [ 50.495609] RSP: 0018:ffff888019bd7c00 EFLAGS: 00010282 [ 50.496394] RAX: 0000000000000000 RBX: ffff88800f584840 RCX: 0000000000000000 [ 50.497433] RDX: ffff888015ab8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.498535] RBP: ffff88800f584854 R08: 0000000000000001 R09: 0000000000000000 [ 50.499675] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.500803] R13: ffffffff84e23fe0 R14: ffff88800f584848 R15: ffffffff84da7d60 [ 50.501966] FS: 0000555555a3e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.503221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.504158] CR2: 000055e734316f58 CR3: 0000000015b36000 CR4: 0000000000350ee0 [ 50.505303] Call Trace: [ 50.505710] [ 50.506083] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.506895] ipv6_frags_init_net+0x206/0x3c0 [ 50.507638] ops_init+0xbb/0x6b0 [ 50.508197] setup_net+0x3d9/0x990 [ 50.508805] ? down_read_killable+0x1d7/0x4e0 [ 50.509582] ? __pfx_setup_net+0x10/0x10 [ 50.510223] ? copy_net_ns+0x17c/0x770 [ 50.510890] copy_net_ns+0x321/0x770 [ 50.511542] create_new_namespaces+0x3f6/0xb30 [ 50.512261] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.513087] ksys_unshare+0x44d/0x8e0 [ 50.513744] ? __pfx_ksys_unshare+0x10/0x10 [ 50.514467] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.515398] __x64_sys_unshare+0x31/0x40 [ 50.516041] do_syscall_64+0x3f/0x90 [ 50.516675] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.517515] RIP: 0033:0x7f048e55c0d7 [ 50.518087] 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 [ 50.520781] RSP: 002b:00007ffe5ad979d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.521978] RAX: ffffffffffffffda RBX: 00007ffe5ad98018 RCX: 00007f048e55c0d7 [ 50.523083] RDX: 00007f048e5c641f RSI: 00007ffe5ad97970 RDI: 0000000040000000 [ 50.524177] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5ad97780 [ 50.525304] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f048e66ebf0 [ 50.526413] R13: 00007ffe5ad97ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.527556] [ 50.527928] irq event stamp: 9795 [ 50.528502] hardirqs last enabled at (9807): [] __up_console_sem+0x78/0x80 [ 50.529844] hardirqs last disabled at (9818): [] __up_console_sem+0x5d/0x80 [ 50.531138] softirqs last enabled at (9108): [] irq_exit_rcu+0x93/0xc0 [ 50.532407] softirqs last disabled at (9065): [] irq_exit_rcu+0x93/0xc0 [ 50.533686] ---[ end trace 0000000000000000 ]--- [ 50.535242] ------------[ cut here ]------------ [ 50.536012] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.538364] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.539646] Modules linked in: [ 50.540138] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.541569] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.542791] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.543597] 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 [ 50.546228] RSP: 0018:ffff888019bd7bf0 EFLAGS: 00010286 [ 50.547069] RAX: 0000000000000000 RBX: ffff88800f584e40 RCX: 0000000000000000 [ 50.548156] RDX: ffff888015ab8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.549259] RBP: ffff88800f584e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.550353] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.551456] R13: ffffffff84e23fe0 R14: ffff88800f584e48 R15: ffffffff84db0aa0 [ 50.552548] FS: 0000555555a3e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.553776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.554669] CR2: 000055e734316f58 CR3: 0000000015b36000 CR4: 0000000000350ee0 [ 50.555660] Call Trace: [ 50.556004] [ 50.556356] nf_ct_net_init+0x224/0x3d0 [ 50.556899] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.557571] ops_init+0xbb/0x6b0 [ 50.558052] setup_net+0x3d9/0x990 [ 50.558572] ? down_read_killable+0x1d7/0x4e0 [ 50.559173] ? __pfx_setup_net+0x10/0x10 [ 50.559738] ? copy_net_ns+0x17c/0x770 [ 50.560305] copy_net_ns+0x321/0x770 [ 50.560818] create_new_namespaces+0x3f6/0xb30 [ 50.561477] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.562135] ksys_unshare+0x44d/0x8e0 [ 50.562684] ? __pfx_ksys_unshare+0x10/0x10 [ 50.563262] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.564044] __x64_sys_unshare+0x31/0x40 [ 50.564631] do_syscall_64+0x3f/0x90 [ 50.565153] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.565874] RIP: 0033:0x7f048e55c0d7 [ 50.566391] 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 [ 50.568608] RSP: 002b:00007ffe5ad979d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.569603] RAX: ffffffffffffffda RBX: 00007ffe5ad98018 RCX: 00007f048e55c0d7 [ 50.570518] RDX: 00007f048e5c641f RSI: 00007ffe5ad97970 RDI: 0000000040000000 [ 50.571436] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5ad97780 [ 50.572340] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f048e66ebf0 [ 50.573231] R13: 00007ffe5ad97ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.574167] [ 50.574513] irq event stamp: 10621 [ 50.574960] hardirqs last enabled at (10631): [] __up_console_sem+0x78/0x80 [ 50.576079] hardirqs last disabled at (10642): [] __up_console_sem+0x5d/0x80 [ 50.577188] softirqs last enabled at (10188): [] irq_exit_rcu+0x93/0xc0 [ 50.578256] softirqs last disabled at (10183): [] irq_exit_rcu+0x93/0xc0 [ 50.579333] ---[ end trace 0000000000000000 ]--- executing program [ 52.096013] Bluetooth: hci0: command 0x0409 tx timeout [ 54.144440] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.191344] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.239337] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:00:15 Registers: info registers vcpu 0 RAX=0000000080000001 RBX=0000000000000000 RCX=1ffffffff0ba6d6e RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=ffffffff818075ef RSP=ffff88800ff3f848 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff85d35a17 R11=ffffffff8180753d R12=00000000ffffffff R13=0000000000000200 R14=ffff88806ce3dfe0 R15=0000000000000000 RIP=ffffffff812cf77b 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 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=00007f14a1f95000 CR3=000000000caa2000 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=82c0e3430a67cfac184943efdc7f8ab1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=155b23e95511c8ca000000000013be58 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ea0b16c177c02c1400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019bd75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555a3e400 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=000055e734316f58 CR3=0000000015b36000 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