Warning: Permanently added '[localhost]:31861' (ECDSA) to the list of known hosts. 2023/05/18 05:58:53 fuzzer started 2023/05/18 05:58:54 dialing manager at localhost:44319 2023/05/18 05:58:54 checking machine... 2023/05/18 05:58:54 checking revisions... syzkaller login: [ 63.402118] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:58:54 testing simple program... [ 63.476048] cgroup: Unknown subsys name 'net' [ 63.565527] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 75.697911] audit: type=1400 audit(1684389546.666:6): 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 [ 76.863016] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.864529] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.866694] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.869933] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.872877] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.874953] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.270814] ------------[ cut here ]------------ [ 77.271583] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 77.273523] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.274809] Modules linked in: [ 77.275294] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 77.280420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.281606] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.282405] 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 [ 77.284644] RSP: 0018:ffff88801676fc00 EFLAGS: 00010282 [ 77.285342] RAX: 0000000000000000 RBX: ffff88800dd99840 RCX: 0000000000000000 [ 77.286248] RDX: ffff88800f62b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.287141] RBP: ffff88800dd99854 R08: 0000000000000001 R09: 0000000000000000 [ 77.288032] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 77.288927] R13: ffffffff84e23fe0 R14: ffff88800dd99848 R15: ffffffff84d74dc0 [ 77.289824] FS: 0000555557005400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.290836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.291565] CR2: 00007f0133b32000 CR3: 000000000d67a000 CR4: 0000000000350ef0 [ 77.292446] Call Trace: [ 77.292806] [ 77.293103] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 77.293712] ipv4_frags_init_net+0x269/0x440 [ 77.294302] ops_init+0xbb/0x6b0 [ 77.294753] setup_net+0x3d9/0x990 [ 77.295239] ? down_read_killable+0x1d7/0x4e0 [ 77.295861] ? __pfx_setup_net+0x10/0x10 [ 77.296374] ? copy_net_ns+0x17c/0x770 [ 77.296918] copy_net_ns+0x321/0x770 [ 77.297403] create_new_namespaces+0x3f6/0xb30 [ 77.298014] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.298628] ksys_unshare+0x44d/0x8e0 [ 77.299144] ? __pfx_ksys_unshare+0x10/0x10 [ 77.299703] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.300442] __x64_sys_unshare+0x31/0x40 [ 77.300990] do_syscall_64+0x3f/0x90 [ 77.301468] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.302137] RIP: 0033:0x7f9ae61c00d7 [ 77.302604] 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 [ 77.304786] RSP: 002b:00007fff5202bc28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.305701] RAX: ffffffffffffffda RBX: 00007fff5202c268 RCX: 00007f9ae61c00d7 [ 77.306594] RDX: 00007f9ae622a41f RSI: 00007fff5202bbc0 RDI: 0000000040000000 [ 77.307501] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5202b9d0 [ 77.308397] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ae62d2bf0 [ 77.309282] R13: 00007fff5202bd00 R14: 0000000000000000 R15: 00000000000000f8 [ 77.310193] [ 77.310491] irq event stamp: 8239 [ 77.310949] hardirqs last enabled at (8251): [] __up_console_sem+0x78/0x80 [ 77.312024] hardirqs last disabled at (8262): [] __up_console_sem+0x5d/0x80 [ 77.313079] softirqs last enabled at (7798): [] irq_exit_rcu+0x93/0xc0 [ 77.314121] softirqs last disabled at (7743): [] irq_exit_rcu+0x93/0xc0 [ 77.315149] ---[ end trace 0000000000000000 ]--- [ 77.320426] ------------[ cut here ]------------ [ 77.321044] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 77.322678] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.323791] Modules linked in: [ 77.324210] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 77.325377] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.326405] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.327091] 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 [ 77.329294] RSP: 0018:ffff88801676fc00 EFLAGS: 00010282 [ 77.329979] RAX: 0000000000000000 RBX: ffff88800dd11440 RCX: 0000000000000000 [ 77.330861] RDX: ffff88800f62b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.331741] RBP: ffff88800dd11454 R08: 0000000000000001 R09: 0000000000000000 [ 77.332641] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.333537] R13: ffffffff84e23fe0 R14: ffff88800dd11448 R15: ffffffff84da7d60 [ 77.334423] FS: 0000555557005400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.335439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.336179] CR2: 00007f0133b32000 CR3: 000000000d67a000 CR4: 0000000000350ef0 [ 77.337069] Call Trace: [ 77.337393] [ 77.337697] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 77.338340] ipv6_frags_init_net+0x206/0x3c0 [ 77.338937] ops_init+0xbb/0x6b0 [ 77.339393] setup_net+0x3d9/0x990 [ 77.339884] ? down_read_killable+0x1d7/0x4e0 [ 77.340457] ? __pfx_setup_net+0x10/0x10 [ 77.341026] ? copy_net_ns+0x17c/0x770 [ 77.341547] copy_net_ns+0x321/0x770 [ 77.342060] create_new_namespaces+0x3f6/0xb30 [ 77.342661] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.343320] ksys_unshare+0x44d/0x8e0 [ 77.343844] ? __pfx_ksys_unshare+0x10/0x10 [ 77.344388] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.345150] __x64_sys_unshare+0x31/0x40 [ 77.345665] do_syscall_64+0x3f/0x90 [ 77.346174] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.346850] RIP: 0033:0x7f9ae61c00d7 [ 77.347332] 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 [ 77.349540] RSP: 002b:00007fff5202bc28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.350491] RAX: ffffffffffffffda RBX: 00007fff5202c268 RCX: 00007f9ae61c00d7 [ 77.351391] RDX: 00007f9ae622a41f RSI: 00007fff5202bbc0 RDI: 0000000040000000 [ 77.352275] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5202b9d0 [ 77.353165] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ae62d2bf0 [ 77.354053] R13: 00007fff5202bd00 R14: 0000000000000000 R15: 00000000000000f8 [ 77.354963] [ 77.355263] irq event stamp: 9799 [ 77.355712] hardirqs last enabled at (9809): [] __up_console_sem+0x78/0x80 [ 77.356783] hardirqs last disabled at (9822): [] __up_console_sem+0x5d/0x80 [ 77.357847] softirqs last enabled at (9166): [] irq_exit_rcu+0x93/0xc0 [ 77.358869] softirqs last disabled at (9097): [] irq_exit_rcu+0x93/0xc0 [ 77.359904] ---[ end trace 0000000000000000 ]--- [ 77.361224] ------------[ cut here ]------------ [ 77.361890] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 77.363787] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.364835] Modules linked in: [ 77.365239] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 77.366406] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.367445] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.368119] 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 [ 77.370294] RSP: 0018:ffff88801676fbf0 EFLAGS: 00010286 [ 77.370972] RAX: 0000000000000000 RBX: ffff88800dd11a40 RCX: 0000000000000000 [ 77.371878] RDX: ffff88800f62b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.372733] RBP: ffff88800dd11a54 R08: 0000000000000001 R09: 0000000000000000 [ 77.373624] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.374516] R13: ffffffff84e23fe0 R14: ffff88800dd11a48 R15: ffffffff84db0aa0 [ 77.375429] FS: 0000555557005400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.376422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.377160] CR2: 00007f0133b32000 CR3: 000000000d67a000 CR4: 0000000000350ef0 [ 77.378055] Call Trace: [ 77.378380] [ 77.378682] nf_ct_net_init+0x224/0x3d0 [ 77.379226] ? __pfx_nf_ct_net_init+0x10/0x10 [ 77.379866] ops_init+0xbb/0x6b0 [ 77.380318] setup_net+0x3d9/0x990 [ 77.380802] ? down_read_killable+0x1d7/0x4e0 [ 77.381373] ? __pfx_setup_net+0x10/0x10 [ 77.381909] ? copy_net_ns+0x17c/0x770 [ 77.382416] copy_net_ns+0x321/0x770 [ 77.382929] create_new_namespaces+0x3f6/0xb30 [ 77.383531] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.384177] ksys_unshare+0x44d/0x8e0 [ 77.384662] ? __pfx_ksys_unshare+0x10/0x10 [ 77.385233] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.385977] __x64_sys_unshare+0x31/0x40 [ 77.386490] do_syscall_64+0x3f/0x90 [ 77.386997] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.387652] RIP: 0033:0x7f9ae61c00d7 [ 77.388149] 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 [ 77.390319] RSP: 002b:00007fff5202bc28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.391271] RAX: ffffffffffffffda RBX: 00007fff5202c268 RCX: 00007f9ae61c00d7 [ 77.392187] RDX: 00007f9ae622a41f RSI: 00007fff5202bbc0 RDI: 0000000040000000 [ 77.393077] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5202b9d0 [ 77.393983] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ae62d2bf0 [ 77.394889] R13: 00007fff5202bd00 R14: 0000000000000000 R15: 00000000000000f8 [ 77.395809] [ 77.396116] irq event stamp: 10563 [ 77.396553] hardirqs last enabled at (10573): [] __up_console_sem+0x78/0x80 [ 77.397621] hardirqs last disabled at (10584): [] __up_console_sem+0x5d/0x80 [ 77.398682] softirqs last enabled at (10292): [] irq_exit_rcu+0x93/0xc0 [ 77.399736] softirqs last disabled at (10287): [] irq_exit_rcu+0x93/0xc0 [ 77.400784] ---[ end trace 0000000000000000 ]--- executing program [ 78.946482] Bluetooth: hci0: command 0x0409 tx timeout [ 80.993929] Bluetooth: hci0: command 0x041b tx timeout executing program [ 83.042886] Bluetooth: hci0: command 0x040f tx timeout executing program [ 85.089848] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:58:41 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801676f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555557005400 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=00007f0133b32000 CR3=000000000d67a000 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=00000000000237eb 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=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=00007f0133a47b30 CR3=000000000e400000 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=2038303a39353a35302038312079614d XMM01=5d3439323537322e37372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000