Warning: Permanently added '[localhost]:29592' (ECDSA) to the list of known hosts. 2023/05/16 23:47:34 fuzzer started 2023/05/16 23:47:34 dialing manager at localhost:35573 2023/05/16 23:47:34 checking machine... 2023/05/16 23:47:34 checking revisions... syzkaller login: [ 37.995155] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:47:34 testing simple program... [ 38.063892] cgroup: Unknown subsys name 'net' [ 38.162344] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.112467] audit: type=1400 audit(1684280867.934:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.268156] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.269652] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.271756] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.274856] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.276909] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.278351] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.671940] ------------[ cut here ]------------ [ 52.672766] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.675103] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.676954] Modules linked in: [ 52.677800] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.683351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.684478] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.685217] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.687541] RSP: 0018:ffff88801fc9fc00 EFLAGS: 00010282 [ 52.688260] RAX: 0000000000000000 RBX: ffff8880160e9440 RCX: 0000000000000000 [ 52.689179] RDX: ffff88801fc90000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.690138] RBP: ffff8880160e9454 R08: 0000000000000001 R09: 0000000000000000 [ 52.691140] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.692087] R13: ffffffff84e223a0 R14: ffff8880160e9448 R15: ffffffff84d73340 [ 52.692957] FS: 00005555569c7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.693996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.694744] CR2: 00007f492a55a6f4 CR3: 0000000016f02000 CR4: 0000000000350ef0 [ 52.695709] Call Trace: [ 52.696098] [ 52.696408] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.697065] ipv4_frags_init_net+0x269/0x440 [ 52.697640] ops_init+0xbb/0x6b0 [ 52.698153] setup_net+0x3d9/0x990 [ 52.698618] ? down_read_killable+0x1d7/0x4e0 [ 52.699257] ? __pfx_setup_net+0x10/0x10 [ 52.699768] ? copy_net_ns+0x17c/0x770 [ 52.700348] copy_net_ns+0x321/0x770 [ 52.700841] create_new_namespaces+0x3f6/0xb30 [ 52.701482] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.702167] ksys_unshare+0x44d/0x8e0 [ 52.702666] ? __pfx_ksys_unshare+0x10/0x10 [ 52.703275] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.704042] __x64_sys_unshare+0x31/0x40 [ 52.704566] do_syscall_64+0x3f/0x90 [ 52.705105] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.705766] RIP: 0033:0x7f207b58d0d7 [ 52.706290] 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 [ 52.708547] RSP: 002b:00007fff6ca39758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.709536] RAX: ffffffffffffffda RBX: 00007fff6ca39d98 RCX: 00007f207b58d0d7 [ 52.710469] RDX: 00007f207b5f741f RSI: 00007fff6ca396f0 RDI: 0000000040000000 [ 52.711412] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6ca39500 [ 52.712335] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f207b69fbf0 [ 52.713264] R13: 00007fff6ca39830 R14: 0000000000000000 R15: 00000000000000f8 [ 52.714197] [ 52.714498] irq event stamp: 8329 [ 52.714932] hardirqs last enabled at (8339): [] __up_console_sem+0x78/0x80 [ 52.716070] hardirqs last disabled at (8350): [] __up_console_sem+0x5d/0x80 [ 52.717154] softirqs last enabled at (7954): [] irq_exit_rcu+0x93/0xc0 [ 52.718215] softirqs last disabled at (7943): [] irq_exit_rcu+0x93/0xc0 [ 52.719270] ---[ end trace 0000000000000000 ]--- [ 52.728338] ------------[ cut here ]------------ [ 52.728976] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.731372] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.732529] Modules linked in: [ 52.732959] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.734276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.735368] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.736150] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.738513] RSP: 0018:ffff88801fc9fc00 EFLAGS: 00010282 [ 52.739344] RAX: 0000000000000000 RBX: ffff88800cb02640 RCX: 0000000000000000 [ 52.740354] RDX: ffff88801fc90000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.741359] RBP: ffff88800cb02654 R08: 0000000000000001 R09: 0000000000000000 [ 52.742363] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.743402] R13: ffffffff84e223a0 R14: ffff88800cb02648 R15: ffffffff84da62e0 [ 52.744418] FS: 00005555569c7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.745545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.746407] CR2: 00007fe9334f4008 CR3: 0000000016f02000 CR4: 0000000000350ee0 [ 52.747451] Call Trace: [ 52.747789] [ 52.748147] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.748780] ipv6_frags_init_net+0x206/0x3c0 [ 52.749395] ops_init+0xbb/0x6b0 [ 52.749853] setup_net+0x3d9/0x990 [ 52.750366] ? down_read_killable+0x1d7/0x4e0 [ 52.750956] ? __pfx_setup_net+0x10/0x10 [ 52.751525] ? copy_net_ns+0x17c/0x770 [ 52.752077] copy_net_ns+0x321/0x770 [ 52.752577] create_new_namespaces+0x3f6/0xb30 [ 52.753228] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.753870] ksys_unshare+0x44d/0x8e0 [ 52.754410] ? __pfx_ksys_unshare+0x10/0x10 [ 52.754972] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.755766] __x64_sys_unshare+0x31/0x40 [ 52.756338] do_syscall_64+0x3f/0x90 [ 52.756840] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.757547] RIP: 0033:0x7f207b58d0d7 [ 52.758061] 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 [ 52.760368] RSP: 002b:00007fff6ca39758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.761397] RAX: ffffffffffffffda RBX: 00007fff6ca39d98 RCX: 00007f207b58d0d7 [ 52.762284] RDX: 00007f207b5f741f RSI: 00007fff6ca396f0 RDI: 0000000040000000 [ 52.763165] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6ca39500 [ 52.764050] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f207b69fbf0 [ 52.764889] R13: 00007fff6ca39830 R14: 0000000000000000 R15: 00000000000000f8 [ 52.765823] [ 52.766171] irq event stamp: 11409 [ 52.766627] hardirqs last enabled at (11419): [] __up_console_sem+0x78/0x80 [ 52.767804] hardirqs last disabled at (11430): [] __up_console_sem+0x5d/0x80 [ 52.768931] softirqs last enabled at (11254): [] irq_exit_rcu+0x93/0xc0 [ 52.770042] softirqs last disabled at (11245): [] irq_exit_rcu+0x93/0xc0 [ 52.771111] ---[ end trace 0000000000000000 ]--- [ 52.772507] ------------[ cut here ]------------ [ 52.773163] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.775244] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.776331] Modules linked in: [ 52.776748] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.777954] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.779034] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.779685] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.781857] RSP: 0018:ffff88801fc9fbf0 EFLAGS: 00010286 [ 52.782579] RAX: 0000000000000000 RBX: ffff88800cb02040 RCX: 0000000000000000 [ 52.783514] RDX: ffff88801fc90000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.784435] RBP: ffff88800cb02054 R08: 0000000000000001 R09: 0000000000000000 [ 52.785380] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.786270] R13: ffffffff84e223a0 R14: ffff88800cb02048 R15: ffffffff84daf020 [ 52.787180] FS: 00005555569c7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.788164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.788906] CR2: 00007fe9334f4008 CR3: 0000000016f02000 CR4: 0000000000350ee0 [ 52.789806] Call Trace: [ 52.790166] [ 52.790475] nf_ct_net_init+0x224/0x3d0 [ 52.791039] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.791651] ops_init+0xbb/0x6b0 [ 52.792138] setup_net+0x3d9/0x990 [ 52.792614] ? down_read_killable+0x1d7/0x4e0 [ 52.793234] ? __pfx_setup_net+0x10/0x10 [ 52.793754] ? copy_net_ns+0x17c/0x770 [ 52.794292] copy_net_ns+0x321/0x770 [ 52.794781] create_new_namespaces+0x3f6/0xb30 [ 52.795413] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.796057] ksys_unshare+0x44d/0x8e0 [ 52.796552] ? __pfx_ksys_unshare+0x10/0x10 [ 52.797172] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.797910] __x64_sys_unshare+0x31/0x40 [ 52.798472] do_syscall_64+0x3f/0x90 [ 52.798950] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.799637] RIP: 0033:0x7f207b58d0d7 [ 52.800130] 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 [ 52.802407] RSP: 002b:00007fff6ca39758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.803384] RAX: ffffffffffffffda RBX: 00007fff6ca39d98 RCX: 00007f207b58d0d7 [ 52.804284] RDX: 00007f207b5f741f RSI: 00007fff6ca396f0 RDI: 0000000040000000 [ 52.805198] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6ca39500 [ 52.806102] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f207b69fbf0 [ 52.806966] R13: 00007fff6ca39830 R14: 0000000000000000 R15: 00000000000000f8 [ 52.807920] [ 52.808258] irq event stamp: 12179 [ 52.808710] hardirqs last enabled at (12189): [] __up_console_sem+0x78/0x80 [ 52.809793] hardirqs last disabled at (12200): [] __up_console_sem+0x5d/0x80 [ 52.810855] softirqs last enabled at (11660): [] irq_exit_rcu+0x93/0xc0 [ 52.811971] softirqs last disabled at (12221): [] irq_exit_rcu+0x93/0xc0 [ 52.813045] ---[ end trace 0000000000000000 ]--- executing program [ 54.347995] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.395109] Bluetooth: hci0: command 0x041b tx timeout [ 58.443109] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.492478] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:47:47 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fc9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555569c7400 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=00007f492a55a6f4 CR3=0000000016f02000 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=000000000002c1f3 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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=00007fe9333b9780 CR3=000000000e642000 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=629330d7358f09ab4d428f8c6abe8b92 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=fa41561c8964d772000000000013d238 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=64e5679dd32d356500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000