Warning: Permanently added '[localhost]:17214' (ECDSA) to the list of known hosts. 2023/05/17 10:09:09 fuzzer started 2023/05/17 10:09:09 dialing manager at localhost:35573 2023/05/17 10:09:09 checking machine... 2023/05/17 10:09:09 checking revisions... syzkaller login: [ 44.511529] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:09:09 testing simple program... [ 44.593820] cgroup: Unknown subsys name 'net' [ 44.678083] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 56.127697] audit: type=1400 audit(1684318161.404:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 57.239977] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.242497] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.243284] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.245715] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.255903] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.265052] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.676280] ------------[ cut here ]------------ [ 57.676676] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.677645] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.678300] Modules linked in: [ 57.678527] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.679164] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.679792] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.680157] 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 [ 57.689600] RSP: 0018:ffff888016eefc00 EFLAGS: 00010282 [ 57.689981] RAX: 0000000000000000 RBX: ffff88800e66d840 RCX: 0000000000000000 [ 57.690558] RDX: ffff88801a09b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.691043] RBP: ffff88800e66d854 R08: 0000000000000001 R09: 0000000000000000 [ 57.691636] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.692195] R13: ffffffff84e223a0 R14: ffff88800e66d848 R15: ffffffff84d73340 [ 57.692856] FS: 0000555555b21400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.693596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.694050] CR2: 00007ff5f352e6f4 CR3: 00000000158fa000 CR4: 0000000000350ee0 [ 57.694710] Call Trace: [ 57.694927] [ 57.695120] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.695637] ipv4_frags_init_net+0x269/0x440 [ 57.696019] ops_init+0xbb/0x6b0 [ 57.696451] setup_net+0x3d9/0x990 [ 57.696745] ? down_read_killable+0x1d7/0x4e0 [ 57.697109] ? __pfx_setup_net+0x10/0x10 [ 57.697554] ? copy_net_ns+0x17c/0x770 [ 57.697888] copy_net_ns+0x321/0x770 [ 57.698198] create_new_namespaces+0x3f6/0xb30 [ 57.698702] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.699098] ksys_unshare+0x44d/0x8e0 [ 57.699521] ? __pfx_ksys_unshare+0x10/0x10 [ 57.699885] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.700365] __x64_sys_unshare+0x31/0x40 [ 57.700665] do_syscall_64+0x3f/0x90 [ 57.700925] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.701364] RIP: 0033:0x7f56779220d7 [ 57.701632] 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 [ 57.702898] RSP: 002b:00007ffc25f149b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.703488] RAX: ffffffffffffffda RBX: 00007ffc25f14ff8 RCX: 00007f56779220d7 [ 57.704039] RDX: 00007f567798c41f RSI: 00007ffc25f14950 RDI: 0000000040000000 [ 57.704679] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc25f14760 [ 57.705312] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5677a34bf0 [ 57.705854] R13: 00007ffc25f14a90 R14: 0000000000000000 R15: 00000000000000f8 [ 57.706509] [ 57.706704] irq event stamp: 9005 [ 57.706976] hardirqs last enabled at (9015): [] __up_console_sem+0x78/0x80 [ 57.707719] hardirqs last disabled at (9058): [] __up_console_sem+0x5d/0x80 [ 57.708382] softirqs last enabled at (9098): [] irq_exit_rcu+0x93/0xc0 [ 57.708941] softirqs last disabled at (9067): [] irq_exit_rcu+0x93/0xc0 [ 57.709569] ---[ end trace 0000000000000000 ]--- [ 57.714055] ------------[ cut here ]------------ [ 57.714453] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.715531] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.716695] Modules linked in: [ 57.716935] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.717597] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.718146] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.718529] 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 [ 57.719788] RSP: 0018:ffff888016eefc00 EFLAGS: 00010282 [ 57.720231] RAX: 0000000000000000 RBX: ffff88800e69d440 RCX: 0000000000000000 [ 57.720774] RDX: ffff88801a09b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.721340] RBP: ffff88800e69d454 R08: 0000000000000001 R09: 0000000000000000 [ 57.721882] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.722448] R13: ffffffff84e223a0 R14: ffff88800e69d448 R15: ffffffff84da62e0 [ 57.722998] FS: 0000555555b21400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.724473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.724930] CR2: 00007ff5f352e6f4 CR3: 00000000158fa000 CR4: 0000000000350ee0 [ 57.725500] Call Trace: [ 57.725712] [ 57.725907] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.726322] ipv6_frags_init_net+0x206/0x3c0 [ 57.726682] ops_init+0xbb/0x6b0 [ 57.726969] setup_net+0x3d9/0x990 [ 57.727284] ? down_read_killable+0x1d7/0x4e0 [ 57.727663] ? __pfx_setup_net+0x10/0x10 [ 57.727993] ? copy_net_ns+0x17c/0x770 [ 57.728347] copy_net_ns+0x321/0x770 [ 57.728661] create_new_namespaces+0x3f6/0xb30 [ 57.729039] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.729460] ksys_unshare+0x44d/0x8e0 [ 57.729780] ? __pfx_ksys_unshare+0x10/0x10 [ 57.730133] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.730628] __x64_sys_unshare+0x31/0x40 [ 57.730970] do_syscall_64+0x3f/0x90 [ 57.731300] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.731732] RIP: 0033:0x7f56779220d7 [ 57.732032] 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 [ 57.733316] RSP: 002b:00007ffc25f149b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.733840] RAX: ffffffffffffffda RBX: 00007ffc25f14ff8 RCX: 00007f56779220d7 [ 57.734340] RDX: 00007f567798c41f RSI: 00007ffc25f14950 RDI: 0000000040000000 [ 57.734819] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc25f14760 [ 57.735317] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5677a34bf0 [ 57.735857] R13: 00007ffc25f14a90 R14: 0000000000000000 R15: 00000000000000f8 [ 57.736444] [ 57.736642] irq event stamp: 11227 [ 57.736919] hardirqs last enabled at (11237): [] __up_console_sem+0x78/0x80 [ 57.737602] hardirqs last disabled at (11248): [] __up_console_sem+0x5d/0x80 [ 57.738288] softirqs last enabled at (11086): [] irq_exit_rcu+0x93/0xc0 [ 57.738931] softirqs last disabled at (11079): [] irq_exit_rcu+0x93/0xc0 [ 57.739581] ---[ end trace 0000000000000000 ]--- [ 57.740464] ------------[ cut here ]------------ [ 57.740793] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.741852] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.742467] Modules linked in: [ 57.742704] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.743358] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.743987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.744533] 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 [ 57.745980] RSP: 0018:ffff888016eefbf0 EFLAGS: 00010286 [ 57.746476] RAX: 0000000000000000 RBX: ffff88800e69da40 RCX: 0000000000000000 [ 57.747019] RDX: ffff88801a09b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.747595] RBP: ffff88800e69da54 R08: 0000000000000001 R09: 0000000000000000 [ 57.748145] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.748713] R13: ffffffff84e223a0 R14: ffff88800e69da48 R15: ffffffff84daf020 [ 57.749289] FS: 0000555555b21400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.749888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.750317] CR2: 00007ff5f352e6f4 CR3: 00000000158fa000 CR4: 0000000000350ee0 [ 57.750799] Call Trace: [ 57.750989] [ 57.751156] nf_ct_net_init+0x224/0x3d0 [ 57.751478] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.751827] ops_init+0xbb/0x6b0 [ 57.752087] setup_net+0x3d9/0x990 [ 57.752370] ? down_read_killable+0x1d7/0x4e0 [ 57.752694] ? __pfx_setup_net+0x10/0x10 [ 57.752973] ? copy_net_ns+0x17c/0x770 [ 57.753282] copy_net_ns+0x321/0x770 [ 57.753559] create_new_namespaces+0x3f6/0xb30 [ 57.753892] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.754261] ksys_unshare+0x44d/0x8e0 [ 57.754540] ? __pfx_ksys_unshare+0x10/0x10 [ 57.754850] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.755275] __x64_sys_unshare+0x31/0x40 [ 57.755575] do_syscall_64+0x3f/0x90 [ 57.755909] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.756346] RIP: 0033:0x7f56779220d7 [ 57.756647] 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 [ 57.758006] RSP: 002b:00007ffc25f149b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.758612] RAX: ffffffffffffffda RBX: 00007ffc25f14ff8 RCX: 00007f56779220d7 [ 57.759158] RDX: 00007f567798c41f RSI: 00007ffc25f14950 RDI: 0000000040000000 [ 57.759741] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc25f14760 [ 57.760282] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5677a34bf0 [ 57.760814] R13: 00007ffc25f14a90 R14: 0000000000000000 R15: 00000000000000f8 [ 57.761412] [ 57.761608] irq event stamp: 12165 [ 57.761884] hardirqs last enabled at (12175): [] __up_console_sem+0x78/0x80 [ 57.762565] hardirqs last disabled at (12186): [] __up_console_sem+0x5d/0x80 [ 57.763239] softirqs last enabled at (12150): [] irq_exit_rcu+0x93/0xc0 [ 57.763898] softirqs last disabled at (12145): [] irq_exit_rcu+0x93/0xc0 [ 57.764561] ---[ end trace 0000000000000000 ]--- [ 59.320599] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.367795] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.415859] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.463257] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:09:20 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=1ffff11001e08f3e RCX=ffffffff812cd9ff RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81811b41 RBP=ffff88801bc7a160 RSP=ffff88800f0479a0 R8 =0000000000000001 R9 =fffffbfff0ef2d43 R10=ffffffff87796a1f R11=0000000000000001 R12=0000000000000000 R13=ffffffff87ef6d40 R14=ffff88800c37e640 R15=0000000000000000 RIP=ffffffff814bf874 RFL=00000202 [-------] 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 00007f3a4e7b0700 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=00007f5caa98be18 CR3=000000000e6b2000 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=2032323a39303a30312037312079614d XMM01=5d3335343431372e37352020205b203a XMM02=7268745f776f6c5f676172663670692f XMM03=61626f6c67206c656e72656b206f7420 XMM04=6f6c5f73676172665f367069203a6174 XMM05=206f742073746e696f70206174616420 XMM06=3670692f367670692f74656e206c7463 XMM07=205b203a6c656e72656b2072656c6c61 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016eef5f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a 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 0000555555b21400 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=00007ff5f352e6f4 CR3=00000000158fa000 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