Warning: Permanently added '[localhost]:29569' (ECDSA) to the list of known hosts. 2023/05/18 05:41:25 fuzzer started 2023/05/18 05:41:25 dialing manager at localhost:44319 2023/05/18 05:41:25 checking machine... 2023/05/18 05:41:25 checking revisions... syzkaller login: [ 39.590884] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:41:25 testing simple program... [ 39.652962] cgroup: Unknown subsys name 'net' [ 39.732025] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.614437] audit: type=1400 audit(1684388498.533:6): 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 [ 53.750406] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.751935] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.754004] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.757057] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.758779] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.760085] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.155454] ------------[ cut here ]------------ [ 54.156226] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.158207] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.159532] Modules linked in: [ 54.160021] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.163474] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.165839] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.166512] 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 [ 54.168686] RSP: 0018:ffff88801b627c00 EFLAGS: 00010282 [ 54.169378] RAX: 0000000000000000 RBX: ffff8880146c8c40 RCX: 0000000000000000 [ 54.170267] RDX: ffff88800fda0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.171109] RBP: ffff8880146c8c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.172005] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.172877] R13: ffffffff84e23fe0 R14: ffff8880146c8c48 R15: ffffffff84d74dc0 [ 54.173759] FS: 00005555556de400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.174744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.175488] CR2: 00007f5f85bb79f0 CR3: 000000001b5fc000 CR4: 0000000000350ef0 [ 54.176363] Call Trace: [ 54.176688] [ 54.176981] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.177645] ipv4_frags_init_net+0x269/0x440 [ 54.178229] ops_init+0xbb/0x6b0 [ 54.178726] setup_net+0x3d9/0x990 [ 54.179200] ? down_read_killable+0x1d7/0x4e0 [ 54.179801] ? __pfx_setup_net+0x10/0x10 [ 54.180347] ? copy_net_ns+0x17c/0x770 [ 54.180858] copy_net_ns+0x321/0x770 [ 54.181417] create_new_namespaces+0x3f6/0xb30 [ 54.182009] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.182698] ksys_unshare+0x44d/0x8e0 [ 54.183196] ? __pfx_ksys_unshare+0x10/0x10 [ 54.183783] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.184528] __x64_sys_unshare+0x31/0x40 [ 54.185046] do_syscall_64+0x3f/0x90 [ 54.185563] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.186208] RIP: 0033:0x7f85763040d7 [ 54.186703] 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 [ 54.188881] RSP: 002b:00007ffee207c2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.189834] RAX: ffffffffffffffda RBX: 00007ffee207c918 RCX: 00007f85763040d7 [ 54.190726] RDX: 00007f857636e41f RSI: 00007ffee207c270 RDI: 0000000040000000 [ 54.191645] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee207c080 [ 54.192534] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8576416bf0 [ 54.193461] R13: 00007ffee207c3b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.194369] [ 54.194670] irq event stamp: 9685 [ 54.195089] hardirqs last enabled at (9695): [] __up_console_sem+0x78/0x80 [ 54.196181] hardirqs last disabled at (9706): [] __up_console_sem+0x5d/0x80 [ 54.197303] softirqs last enabled at (9592): [] irq_exit_rcu+0x93/0xc0 [ 54.198324] softirqs last disabled at (9587): [] irq_exit_rcu+0x93/0xc0 [ 54.199361] ---[ end trace 0000000000000000 ]--- [ 54.204378] ------------[ cut here ]------------ [ 54.204970] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.206702] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.207817] Modules linked in: [ 54.208286] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.209447] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.210478] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.211128] 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 [ 54.213304] RSP: 0018:ffff88801b627c00 EFLAGS: 00010282 [ 54.213952] RAX: 0000000000000000 RBX: ffff88800c6f3040 RCX: 0000000000000000 [ 54.214857] RDX: ffff88800fda0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.215776] RBP: ffff88800c6f3054 R08: 0000000000000001 R09: 0000000000000000 [ 54.216675] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.217570] R13: ffffffff84e23fe0 R14: ffff88800c6f3048 R15: ffffffff84da7d60 [ 54.218482] FS: 00005555556de400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.219539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.220297] CR2: 00007f5f85bb79f0 CR3: 000000001b5fc000 CR4: 0000000000350ef0 [ 54.221159] Call Trace: [ 54.221528] [ 54.221834] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.222492] ipv6_frags_init_net+0x206/0x3c0 [ 54.223059] ops_init+0xbb/0x6b0 [ 54.223567] setup_net+0x3d9/0x990 [ 54.224031] ? down_read_killable+0x1d7/0x4e0 [ 54.224632] ? __pfx_setup_net+0x10/0x10 [ 54.225140] ? copy_net_ns+0x17c/0x770 [ 54.225681] copy_net_ns+0x321/0x770 [ 54.226162] create_new_namespaces+0x3f6/0xb30 [ 54.226775] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.227454] ksys_unshare+0x44d/0x8e0 [ 54.227948] ? __pfx_ksys_unshare+0x10/0x10 [ 54.228532] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.229272] __x64_sys_unshare+0x31/0x40 [ 54.229794] do_syscall_64+0x3f/0x90 [ 54.230304] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.230951] RIP: 0033:0x7f85763040d7 [ 54.231471] 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 [ 54.233648] RSP: 002b:00007ffee207c2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.234592] RAX: ffffffffffffffda RBX: 00007ffee207c918 RCX: 00007f85763040d7 [ 54.235489] RDX: 00007f857636e41f RSI: 00007ffee207c270 RDI: 0000000040000000 [ 54.236383] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee207c080 [ 54.237269] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8576416bf0 [ 54.238127] R13: 00007ffee207c3b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.239037] [ 54.239377] irq event stamp: 11285 [ 54.239817] hardirqs last enabled at (11295): [] __up_console_sem+0x78/0x80 [ 54.240870] hardirqs last disabled at (11306): [] __up_console_sem+0x5d/0x80 [ 54.241931] softirqs last enabled at (10510): [] irq_exit_rcu+0x93/0xc0 [ 54.242979] softirqs last disabled at (10499): [] irq_exit_rcu+0x93/0xc0 [ 54.244046] ---[ end trace 0000000000000000 ]--- [ 54.245420] ------------[ cut here ]------------ [ 54.246004] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.247931] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.248990] Modules linked in: [ 54.249430] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.250585] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.251645] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.252350] 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 [ 54.254552] RSP: 0018:ffff88801b627bf0 EFLAGS: 00010286 [ 54.255221] RAX: 0000000000000000 RBX: ffff88800c6f2a40 RCX: 0000000000000000 [ 54.256118] RDX: ffff88800fda0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.257027] RBP: ffff88800c6f2a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.257953] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.258841] R13: ffffffff84e23fe0 R14: ffff88800c6f2a48 R15: ffffffff84db0aa0 [ 54.259744] FS: 00005555556de400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.260742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.261488] CR2: 00007f5f85bb79f0 CR3: 000000001b5fc000 CR4: 0000000000350ef0 [ 54.262388] Call Trace: [ 54.262709] [ 54.263010] nf_ct_net_init+0x224/0x3d0 [ 54.263597] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.264178] ops_init+0xbb/0x6b0 [ 54.264655] setup_net+0x3d9/0x990 [ 54.265122] ? down_read_killable+0x1d7/0x4e0 [ 54.265729] ? __pfx_setup_net+0x10/0x10 [ 54.266270] ? copy_net_ns+0x17c/0x770 [ 54.266777] copy_net_ns+0x321/0x770 [ 54.267326] create_new_namespaces+0x3f6/0xb30 [ 54.268099] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.268788] ksys_unshare+0x44d/0x8e0 [ 54.269321] ? __pfx_ksys_unshare+0x10/0x10 [ 54.269869] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.270624] __x64_sys_unshare+0x31/0x40 [ 54.271164] do_syscall_64+0x3f/0x90 [ 54.271686] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.272377] RIP: 0033:0x7f85763040d7 [ 54.272847] 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 [ 54.275051] RSP: 002b:00007ffee207c2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.276023] RAX: ffffffffffffffda RBX: 00007ffee207c918 RCX: 00007f85763040d7 [ 54.276917] RDX: 00007f857636e41f RSI: 00007ffee207c270 RDI: 0000000040000000 [ 54.277818] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee207c080 [ 54.278712] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8576416bf0 [ 54.279610] R13: 00007ffee207c3b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.280533] [ 54.280835] irq event stamp: 12063 [ 54.281309] hardirqs last enabled at (12075): [] __up_console_sem+0x78/0x80 [ 54.282386] hardirqs last disabled at (12086): [] __up_console_sem+0x5d/0x80 [ 54.283485] softirqs last enabled at (11660): [] irq_exit_rcu+0x93/0xc0 [ 54.284540] softirqs last disabled at (11651): [] irq_exit_rcu+0x93/0xc0 [ 54.285596] ---[ end trace 0000000000000000 ]--- executing program [ 55.831829] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.879303] Bluetooth: hci0: command 0x041b tx timeout [ 59.927328] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.975409] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:41:38 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801b627558 R8 =0000000000000004 R9 =0000000000000010 R10=000000000000000d R11=0000000000000001 R12=0000000000002710 R13=0000000000000060 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 00005555556de400 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=00007f5f85bb79f0 CR3=000000001b5fc000 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=0000000000036d9d RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fbbf4036058 CR3=000000000e518000 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=2030343a31343a35302038312079614d XMM01=5d3132303036312e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000