Warning: Permanently added '[localhost]:34371' (ECDSA) to the list of known hosts. 2023/05/17 21:00:14 fuzzer started 2023/05/17 21:00:14 dialing manager at localhost:44319 2023/05/17 21:00:14 checking machine... 2023/05/17 21:00:14 checking revisions... syzkaller login: [ 42.122568] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:00:15 testing simple program... [ 42.206968] cgroup: Unknown subsys name 'net' [ 42.279833] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.721169] audit: type=1400 audit(1684357228.716:6): 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 [ 56.877836] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.879211] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.880789] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.886590] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.889029] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.890939] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 57.272995] ------------[ cut here ]------------ [ 57.273659] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.275660] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.276714] Modules linked in: [ 57.277124] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.281989] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.283244] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.284076] 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 [ 57.286726] RSP: 0018:ffff888016e2fc00 EFLAGS: 00010282 [ 57.287591] RAX: 0000000000000000 RBX: ffff88800e95b440 RCX: 0000000000000000 [ 57.288661] RDX: ffff88801905d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.289736] RBP: ffff88800e95b454 R08: 0000000000000001 R09: 0000000000000000 [ 57.290837] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.291719] R13: ffffffff84e23fe0 R14: ffff88800e95b448 R15: ffffffff84d74dc0 [ 57.292595] FS: 00005555566d8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.293581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.294281] CR2: 00007f09719c96f4 CR3: 000000000c7b6000 CR4: 0000000000350ee0 [ 57.295169] Call Trace: [ 57.295517] [ 57.295816] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.296509] ipv4_frags_init_net+0x269/0x440 [ 57.297061] ops_init+0xbb/0x6b0 [ 57.297536] setup_net+0x3d9/0x990 [ 57.297982] ? down_read_killable+0x1d7/0x4e0 [ 57.298584] ? __pfx_setup_net+0x10/0x10 [ 57.299081] ? copy_net_ns+0x17c/0x770 [ 57.299611] copy_net_ns+0x321/0x770 [ 57.300091] create_new_namespaces+0x3f6/0xb30 [ 57.300700] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.301301] ksys_unshare+0x44d/0x8e0 [ 57.301814] ? __pfx_ksys_unshare+0x10/0x10 [ 57.302371] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.303105] __x64_sys_unshare+0x31/0x40 [ 57.303641] do_syscall_64+0x3f/0x90 [ 57.304109] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.304785] RIP: 0033:0x7f83074fc0d7 [ 57.305262] 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 [ 57.307413] RSP: 002b:00007ffc9776c078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.308307] RAX: ffffffffffffffda RBX: 00007ffc9776c6b8 RCX: 00007f83074fc0d7 [ 57.309205] RDX: 00007f830756641f RSI: 00007ffc9776c010 RDI: 0000000040000000 [ 57.310077] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9776be20 [ 57.310973] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f830760ebf0 [ 57.311846] R13: 00007ffc9776c150 R14: 0000000000000000 R15: 00000000000000f8 [ 57.312744] [ 57.313040] irq event stamp: 10507 [ 57.313500] hardirqs last enabled at (10519): [] __up_console_sem+0x78/0x80 [ 57.314576] hardirqs last disabled at (10530): [] __up_console_sem+0x5d/0x80 [ 57.315625] softirqs last enabled at (10392): [] irq_exit_rcu+0x93/0xc0 [ 57.316654] softirqs last disabled at (10383): [] irq_exit_rcu+0x93/0xc0 [ 57.317681] ---[ end trace 0000000000000000 ]--- [ 57.323704] ------------[ cut here ]------------ [ 57.324282] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.326163] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.327254] Modules linked in: [ 57.327698] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.328837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.329825] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.330496] 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 [ 57.332653] RSP: 0018:ffff888016e2fc00 EFLAGS: 00010282 [ 57.333297] RAX: 0000000000000000 RBX: ffff88800e5e0040 RCX: 0000000000000000 [ 57.334186] RDX: ffff88801905d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.335098] RBP: ffff88800e5e0054 R08: 0000000000000001 R09: 0000000000000000 [ 57.335982] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.336857] R13: ffffffff84e23fe0 R14: ffff88800e5e0048 R15: ffffffff84da7d60 [ 57.337737] FS: 00005555566d8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.338724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.339454] CR2: 00007f09719c96f4 CR3: 000000000c7b6000 CR4: 0000000000350ee0 [ 57.340307] Call Trace: [ 57.340662] [ 57.340955] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.341585] ipv6_frags_init_net+0x206/0x3c0 [ 57.342132] ops_init+0xbb/0x6b0 [ 57.342612] setup_net+0x3d9/0x990 [ 57.343060] ? down_read_killable+0x1d7/0x4e0 [ 57.343655] ? __pfx_setup_net+0x10/0x10 [ 57.344157] ? copy_net_ns+0x17c/0x770 [ 57.344688] copy_net_ns+0x321/0x770 [ 57.345169] create_new_namespaces+0x3f6/0xb30 [ 57.345782] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.346440] ksys_unshare+0x44d/0x8e0 [ 57.346934] ? __pfx_ksys_unshare+0x10/0x10 [ 57.347500] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.348200] __x64_sys_unshare+0x31/0x40 [ 57.348737] do_syscall_64+0x3f/0x90 [ 57.349205] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.349865] RIP: 0033:0x7f83074fc0d7 [ 57.350331] 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 [ 57.352468] RSP: 002b:00007ffc9776c078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.353363] RAX: ffffffffffffffda RBX: 00007ffc9776c6b8 RCX: 00007f83074fc0d7 [ 57.354239] RDX: 00007f830756641f RSI: 00007ffc9776c010 RDI: 0000000040000000 [ 57.355170] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9776be20 [ 57.356058] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f830760ebf0 [ 57.356934] R13: 00007ffc9776c150 R14: 0000000000000000 R15: 00000000000000f8 [ 57.357838] [ 57.358139] irq event stamp: 12483 [ 57.358602] hardirqs last enabled at (12495): [] __up_console_sem+0x78/0x80 [ 57.359662] hardirqs last disabled at (12506): [] __up_console_sem+0x5d/0x80 [ 57.360718] softirqs last enabled at (12012): [] irq_exit_rcu+0x93/0xc0 [ 57.361749] softirqs last disabled at (12007): [] irq_exit_rcu+0x93/0xc0 [ 57.362803] ---[ end trace 0000000000000000 ]--- [ 57.364143] ------------[ cut here ]------------ [ 57.364754] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.366665] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.367692] Modules linked in: [ 57.368088] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.369225] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.370218] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.370905] 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 [ 57.373039] RSP: 0018:ffff888016e2fbf0 EFLAGS: 00010286 [ 57.373715] RAX: 0000000000000000 RBX: ffff88800e5e0840 RCX: 0000000000000000 [ 57.374622] RDX: ffff88801905d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.375505] RBP: ffff88800e5e0854 R08: 0000000000000001 R09: 0000000000000000 [ 57.376343] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.377220] R13: ffffffff84e23fe0 R14: ffff88800e5e0848 R15: ffffffff84db0aa0 [ 57.378101] FS: 00005555566d8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.379108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.379832] CR2: 00007f09719c96f4 CR3: 000000000c7b6000 CR4: 0000000000350ee0 [ 57.380709] Call Trace: [ 57.381036] [ 57.381331] nf_ct_net_init+0x224/0x3d0 [ 57.381870] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.382473] ops_init+0xbb/0x6b0 [ 57.382913] setup_net+0x3d9/0x990 [ 57.383358] ? down_read_killable+0x1d7/0x4e0 [ 57.383956] ? __pfx_setup_net+0x10/0x10 [ 57.384503] ? copy_net_ns+0x17c/0x770 [ 57.385004] copy_net_ns+0x321/0x770 [ 57.385510] create_new_namespaces+0x3f6/0xb30 [ 57.386085] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.386733] ksys_unshare+0x44d/0x8e0 [ 57.387218] ? __pfx_ksys_unshare+0x10/0x10 [ 57.387784] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.388512] __x64_sys_unshare+0x31/0x40 [ 57.389023] do_syscall_64+0x3f/0x90 [ 57.389522] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.390153] RIP: 0033:0x7f83074fc0d7 [ 57.390677] 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 [ 57.392809] RSP: 002b:00007ffc9776c078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.393745] RAX: ffffffffffffffda RBX: 00007ffc9776c6b8 RCX: 00007f83074fc0d7 [ 57.394624] RDX: 00007f830756641f RSI: 00007ffc9776c010 RDI: 0000000040000000 [ 57.395505] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9776be20 [ 57.396341] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f830760ebf0 [ 57.397224] R13: 00007ffc9776c150 R14: 0000000000000000 R15: 00000000000000f8 [ 57.398116] [ 57.398449] irq event stamp: 13237 [ 57.398878] hardirqs last enabled at (13247): [] __up_console_sem+0x78/0x80 [ 57.399923] hardirqs last disabled at (13258): [] __up_console_sem+0x5d/0x80 [ 57.400979] softirqs last enabled at (13132): [] irq_exit_rcu+0x93/0xc0 [ 57.401993] softirqs last disabled at (13127): [] irq_exit_rcu+0x93/0xc0 [ 57.403034] ---[ end trace 0000000000000000 ]--- [ 58.961098] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.008486] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.056482] Bluetooth: hci0: command 0x040f tx timeout [ 65.104466] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:00:23 Registers: info registers vcpu 0 RAX=000000000002c425 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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 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=00007f0b02ec4830 CR3=000000000ea10000 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=9619912ec4d5bb818742f00c6fb73d73 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8ef628119509a966000000000013c518 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=96a0e0c602d8b4f600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 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=ffff888016e2f5f0 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 00005555566d8400 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=00007f09719c96f4 CR3=000000000c7b6000 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