Warning: Permanently added '[localhost]:19349' (ECDSA) to the list of known hosts. 2023/05/18 00:33:20 fuzzer started 2023/05/18 00:33:21 dialing manager at localhost:44319 2023/05/18 00:33:21 checking machine... 2023/05/18 00:33:21 checking revisions... syzkaller login: [ 33.969834] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:33:21 testing simple program... [ 34.033473] cgroup: Unknown subsys name 'net' [ 34.156083] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.234096] audit: type=1400 audit(1684370014.478:6): 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 [ 48.352467] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.355221] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.356649] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.361513] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.364413] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.365796] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.790609] ------------[ cut here ]------------ [ 48.792252] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.794539] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.796053] Modules linked in: [ 48.796627] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.799379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.802205] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.803522] 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 [ 48.806052] RSP: 0018:ffff88801e8cfc00 EFLAGS: 00010282 [ 48.806807] RAX: 0000000000000000 RBX: ffff88800d21fc40 RCX: 0000000000000000 [ 48.807844] RDX: ffff8880159951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.808884] RBP: ffff88800d21fc54 R08: 0000000000000001 R09: 0000000000000000 [ 48.809922] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.810954] R13: ffffffff84e23fe0 R14: ffff88800d21fc48 R15: ffffffff84d74dc0 [ 48.811979] FS: 00005555561eb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.813149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.813981] CR2: 00007fca904756f4 CR3: 0000000017768000 CR4: 0000000000350ef0 [ 48.815015] Call Trace: [ 48.815383] [ 48.815728] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.816493] ipv4_frags_init_net+0x269/0x440 [ 48.817175] ops_init+0xbb/0x6b0 [ 48.817692] setup_net+0x3d9/0x990 [ 48.818248] ? down_read_killable+0x1d7/0x4e0 [ 48.818934] ? __pfx_setup_net+0x10/0x10 [ 48.819513] ? copy_net_ns+0x17c/0x770 [ 48.820135] copy_net_ns+0x321/0x770 [ 48.820692] create_new_namespaces+0x3f6/0xb30 [ 48.821394] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.822136] ksys_unshare+0x44d/0x8e0 [ 48.822696] ? __pfx_ksys_unshare+0x10/0x10 [ 48.823349] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.824192] __x64_sys_unshare+0x31/0x40 [ 48.824775] do_syscall_64+0x3f/0x90 [ 48.825358] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.826132] RIP: 0033:0x7fbee103c0d7 [ 48.826659] 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 executing program [ 48.829154] RSP: 002b:00007ffec9d16ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.831302] RAX: ffffffffffffffda RBX: 00007ffec9d171e8 RCX: 00007fbee103c0d7 [ 48.832740] RDX: 00007fbee10a641f RSI: 00007ffec9d16b40 RDI: 0000000040000000 [ 48.834170] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec9d16950 [ 48.835573] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbee114ebf0 [ 48.837000] R13: 00007ffec9d16c80 R14: 0000000000000000 R15: 00000000000000f8 [ 48.838464] [ 48.839013] irq event stamp: 8743 [ 48.839688] hardirqs last enabled at (8753): [] __up_console_sem+0x78/0x80 [ 48.841375] hardirqs last disabled at (8764): [] __up_console_sem+0x5d/0x80 [ 48.843043] softirqs last enabled at (8666): [] irq_exit_rcu+0x93/0xc0 [ 48.844737] softirqs last disabled at (8613): [] irq_exit_rcu+0x93/0xc0 [ 48.846398] ---[ end trace 0000000000000000 ]--- [ 48.855551] ------------[ cut here ]------------ [ 48.856447] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.858802] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.860388] Modules linked in: [ 48.861042] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.862711] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.864212] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.865202] 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 [ 48.868320] RSP: 0018:ffff88801e8cfc00 EFLAGS: 00010282 [ 48.869457] RAX: 0000000000000000 RBX: ffff88800f265240 RCX: 0000000000000000 [ 48.870759] RDX: ffff8880159951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.872039] RBP: ffff88800f265254 R08: 0000000000000001 R09: 0000000000000000 [ 48.873348] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.874628] R13: ffffffff84e23fe0 R14: ffff88800f265248 R15: ffffffff84da7d60 [ 48.875940] FS: 00005555561eb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.877421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.878493] CR2: 00007fca904756f4 CR3: 0000000017768000 CR4: 0000000000350ef0 [ 48.879757] Call Trace: [ 48.880282] [ 48.880716] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.881654] ipv6_frags_init_net+0x206/0x3c0 [ 48.882531] ops_init+0xbb/0x6b0 [ 48.883224] setup_net+0x3d9/0x990 [ 48.883878] ? down_read_killable+0x1d7/0x4e0 [ 48.884777] ? __pfx_setup_net+0x10/0x10 [ 48.885555] ? copy_net_ns+0x17c/0x770 [ 48.886331] copy_net_ns+0x321/0x770 [ 48.887070] create_new_namespaces+0x3f6/0xb30 [ 48.887996] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.888955] ksys_unshare+0x44d/0x8e0 [ 48.889646] ? __pfx_ksys_unshare+0x10/0x10 [ 48.890485] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.891635] __x64_sys_unshare+0x31/0x40 [ 48.892433] do_syscall_64+0x3f/0x90 [ 48.893150] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.894128] RIP: 0033:0x7fbee103c0d7 [ 48.894773] 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 [ 48.897823] RSP: 002b:00007ffec9d16ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.899176] RAX: ffffffffffffffda RBX: 00007ffec9d171e8 RCX: 00007fbee103c0d7 [ 48.900440] RDX: 00007fbee10a641f RSI: 00007ffec9d16b40 RDI: 0000000040000000 [ 48.901683] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec9d16950 [ 48.902805] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbee114ebf0 [ 48.903960] R13: 00007ffec9d16c80 R14: 0000000000000000 R15: 00000000000000f8 [ 48.905076] [ 48.905451] irq event stamp: 10697 [ 48.906079] hardirqs last enabled at (10709): [] __up_console_sem+0x78/0x80 [ 48.907365] hardirqs last disabled at (10720): [] __up_console_sem+0x5d/0x80 [ 48.908728] softirqs last enabled at (10546): [] irq_exit_rcu+0x93/0xc0 [ 48.910005] softirqs last disabled at (10741): [] irq_exit_rcu+0x93/0xc0 [ 48.911256] ---[ end trace 0000000000000000 ]--- [ 48.913025] ------------[ cut here ]------------ [ 48.913742] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.916180] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.917525] Modules linked in: [ 48.918065] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.919512] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.920858] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.921714] 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 [ 48.924370] RSP: 0018:ffff88801e8cfbf0 EFLAGS: 00010286 [ 48.925207] RAX: 0000000000000000 RBX: ffff88800f264040 RCX: 0000000000000000 [ 48.926261] RDX: ffff8880159951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.927304] RBP: ffff88800f264054 R08: 0000000000000001 R09: 0000000000000000 [ 48.928365] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.929472] R13: ffffffff84e23fe0 R14: ffff88800f264048 R15: ffffffff84db0aa0 [ 48.930593] FS: 00005555561eb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.931802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.932647] CR2: 00007fca904756f4 CR3: 0000000017768000 CR4: 0000000000350ef0 [ 48.933724] Call Trace: [ 48.934184] [ 48.934504] nf_ct_net_init+0x224/0x3d0 [ 48.935193] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.935962] ops_init+0xbb/0x6b0 [ 48.936553] setup_net+0x3d9/0x990 [ 48.937196] ? down_read_killable+0x1d7/0x4e0 [ 48.937871] ? __pfx_setup_net+0x10/0x10 [ 48.938505] ? copy_net_ns+0x17c/0x770 [ 48.939119] copy_net_ns+0x321/0x770 [ 48.939662] create_new_namespaces+0x3f6/0xb30 [ 48.940356] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.941124] ksys_unshare+0x44d/0x8e0 [ 48.941748] ? __pfx_ksys_unshare+0x10/0x10 [ 48.942485] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.943411] __x64_sys_unshare+0x31/0x40 [ 48.944073] do_syscall_64+0x3f/0x90 [ 48.944654] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.945477] RIP: 0033:0x7fbee103c0d7 [ 48.946096] 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 [ 48.948619] RSP: 002b:00007ffec9d16ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.949662] RAX: ffffffffffffffda RBX: 00007ffec9d171e8 RCX: 00007fbee103c0d7 [ 48.950711] RDX: 00007fbee10a641f RSI: 00007ffec9d16b40 RDI: 0000000040000000 [ 48.951770] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec9d16950 [ 48.952942] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbee114ebf0 [ 48.954069] R13: 00007ffec9d16c80 R14: 0000000000000000 R15: 00000000000000f8 [ 48.955198] [ 48.955593] irq event stamp: 11475 [ 48.956187] hardirqs last enabled at (11487): [] __up_console_sem+0x78/0x80 [ 48.957541] hardirqs last disabled at (11498): [] __up_console_sem+0x5d/0x80 [ 48.958803] softirqs last enabled at (10960): [] irq_exit_rcu+0x93/0xc0 [ 48.960138] softirqs last disabled at (10941): [] irq_exit_rcu+0x93/0xc0 [ 48.961427] ---[ end trace 0000000000000000 ]--- [ 50.436022] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.482999] Bluetooth: hci0: command 0x041b tx timeout [ 54.531861] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.580023] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:33:35 Registers: info registers vcpu 0 RAX=0000000000000051 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e8cf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000051 R11=0000000000000001 R12=0000000000000051 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 00005555561eb400 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=00007fca904756f4 CR3=0000000017768000 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=0000000000000001 RBX=1ffff1100321fed1 RCX=ffffffff812cc7ef RDX=fffffbfff0ef3945 RSI=0000000000000008 RDI=ffffffff8779ca20 RBP=ffff88800d955bd8 RSP=ffff8880190ff650 R8 =0000000000000000 R9 =fffffbfff0ef3944 R10=ffffffff8779ca27 R11=0000000000000001 R12=0000000000000007 R13=ffff88800d955bf8 R14=0000000000000319 R15=0000000000000080 RIP=ffffffff812cc7f7 RFL=00000047 [---Z-PC] 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 00007fbcaeff6700 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=00007fe10794d470 CR3=000000000c58c000 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=2036333a33333a30302038312079614d XMM01=5d3530323230382e38342020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=30382e38342020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3937333939372e38342020205b20 XMM07=732036333a33333a3030203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000