Warning: Permanently added '[localhost]:19437' (ECDSA) to the list of known hosts. 2023/05/17 15:17:02 fuzzer started 2023/05/17 15:17:02 dialing manager at localhost:44319 2023/05/17 15:17:02 checking machine... 2023/05/17 15:17:02 checking revisions... syzkaller login: [ 39.668528] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:17:02 testing simple program... [ 39.749664] cgroup: Unknown subsys name 'net' [ 39.797732] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.829929] audit: type=1400 audit(1684336636.100:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.944541] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.946230] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.955842] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.958579] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.960181] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.961465] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.344532] ------------[ cut here ]------------ [ 54.345315] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.347225] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.348531] Modules linked in: [ 54.349014] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.353619] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.354635] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.355280] 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 [ 54.357472] RSP: 0018:ffff88800fc2fc00 EFLAGS: 00010282 [ 54.358126] RAX: 0000000000000000 RBX: ffff88800cb44840 RCX: 0000000000000000 [ 54.359016] RDX: ffff888009338000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.359899] RBP: ffff88800cb44854 R08: 0000000000000001 R09: 0000000000000000 [ 54.360801] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.361702] R13: ffffffff84e23fe0 R14: ffff88800cb44848 R15: ffffffff84d74dc0 [ 54.362595] FS: 00005555573e7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.363588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.364298] CR2: 00007f3a6cd9d6f4 CR3: 000000001a0d4000 CR4: 0000000000350ef0 [ 54.365193] Call Trace: [ 54.365547] [ 54.365844] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.366495] ipv4_frags_init_net+0x269/0x440 [ 54.367051] ops_init+0xbb/0x6b0 [ 54.367525] setup_net+0x3d9/0x990 [ 54.367991] ? down_read_killable+0x1d7/0x4e0 [ 54.368615] ? __pfx_setup_net+0x10/0x10 [ 54.369124] ? copy_net_ns+0x17c/0x770 [ 54.369684] copy_net_ns+0x321/0x770 [ 54.370181] create_new_namespaces+0x3f6/0xb30 [ 54.370803] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.371459] ksys_unshare+0x44d/0x8e0 [ 54.371966] ? __pfx_ksys_unshare+0x10/0x10 [ 54.372551] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.373264] __x64_sys_unshare+0x31/0x40 [ 54.373815] do_syscall_64+0x3f/0x90 [ 54.374306] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.374977] RIP: 0033:0x7f38319820d7 [ 54.375482] 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 [ 54.377696] RSP: 002b:00007fff92e1d958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.378652] RAX: ffffffffffffffda RBX: 00007fff92e1df98 RCX: 00007f38319820d7 [ 54.379540] RDX: 00007f38319ec41f RSI: 00007fff92e1d8f0 RDI: 0000000040000000 [ 54.380413] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff92e1d700 [ 54.381296] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3831a94bf0 [ 54.382174] R13: 00007fff92e1da30 R14: 0000000000000000 R15: 00000000000000f8 [ 54.383123] [ 54.383459] irq event stamp: 8007 [ 54.383900] hardirqs last enabled at (8017): [] __up_console_sem+0x78/0x80 [ 54.385004] hardirqs last disabled at (8028): [] __up_console_sem+0x5d/0x80 [ 54.386110] softirqs last enabled at (7218): [] netlink_insert+0x187/0x1820 [ 54.387224] softirqs last disabled at (7216): [] release_sock+0x1f/0x1b0 [ 54.388332] ---[ end trace 0000000000000000 ]--- [ 54.395146] ------------[ cut here ]------------ [ 54.395805] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.397566] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.398669] Modules linked in: [ 54.399096] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.400338] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.401405] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.402108] 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 [ 54.404386] RSP: 0018:ffff88800fc2fc00 EFLAGS: 00010282 [ 54.405082] RAX: 0000000000000000 RBX: ffff888016546440 RCX: 0000000000000000 [ 54.406017] RDX: ffff888009338000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.406947] RBP: ffff888016546454 R08: 0000000000000001 R09: 0000000000000000 [ 54.407878] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.408809] R13: ffffffff84e23fe0 R14: ffff888016546448 R15: ffffffff84da7d60 [ 54.409746] FS: 00005555573e7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.410800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.411575] CR2: 00007f3a6cd9d6f4 CR3: 000000001a0d4000 CR4: 0000000000350ef0 [ 54.412533] Call Trace: [ 54.412875] [ 54.413181] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.413859] ipv6_frags_init_net+0x206/0x3c0 [ 54.414477] ops_init+0xbb/0x6b0 [ 54.414935] setup_net+0x3d9/0x990 [ 54.415444] ? down_read_killable+0x1d7/0x4e0 [ 54.416038] ? __pfx_setup_net+0x10/0x10 [ 54.416608] ? copy_net_ns+0x17c/0x770 [ 54.417133] copy_net_ns+0x321/0x770 [ 54.417662] create_new_namespaces+0x3f6/0xb30 [ 54.418278] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.418946] ksys_unshare+0x44d/0x8e0 [ 54.419484] ? __pfx_ksys_unshare+0x10/0x10 [ 54.420053] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.420840] __x64_sys_unshare+0x31/0x40 [ 54.421387] do_syscall_64+0x3f/0x90 [ 54.421915] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.422629] RIP: 0033:0x7f38319820d7 [ 54.423112] 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 [ 54.425380] RSP: 002b:00007fff92e1d958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.426354] RAX: ffffffffffffffda RBX: 00007fff92e1df98 RCX: 00007f38319820d7 [ 54.427294] RDX: 00007f38319ec41f RSI: 00007fff92e1d8f0 RDI: 0000000040000000 [ 54.428336] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff92e1d700 [ 54.429258] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3831a94bf0 [ 54.430188] R13: 00007fff92e1da30 R14: 0000000000000000 R15: 00000000000000f8 [ 54.431128] [ 54.431470] irq event stamp: 11861 [ 54.431923] hardirqs last enabled at (11871): [] __up_console_sem+0x78/0x80 [ 54.433055] hardirqs last disabled at (11882): [] __up_console_sem+0x5d/0x80 [ 54.434174] softirqs last enabled at (10592): [] irq_exit_rcu+0x93/0xc0 [ 54.435256] softirqs last disabled at (10409): [] irq_exit_rcu+0x93/0xc0 [ 54.436347] ---[ end trace 0000000000000000 ]--- [ 54.437713] ------------[ cut here ]------------ [ 54.438323] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.440277] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.441386] Modules linked in: [ 54.441841] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.443046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.444129] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.444835] 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 [ 54.447089] RSP: 0018:ffff88800fc2fbf0 EFLAGS: 00010286 [ 54.447806] RAX: 0000000000000000 RBX: ffff888016547240 RCX: 0000000000000000 [ 54.448743] RDX: ffff888009338000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.449669] RBP: ffff888016547254 R08: 0000000000000001 R09: 0000000000000000 [ 54.450611] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.451545] R13: ffffffff84e23fe0 R14: ffff888016547248 R15: ffffffff84db0aa0 [ 54.452495] FS: 00005555573e7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.453534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.454266] CR2: 00007f3a6cd9d6f4 CR3: 000000001a0d4000 CR4: 0000000000350ef0 [ 54.455206] Call Trace: [ 54.455572] [ 54.455882] nf_ct_net_init+0x224/0x3d0 [ 54.456461] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.457059] ops_init+0xbb/0x6b0 [ 54.457547] setup_net+0x3d9/0x990 [ 54.458030] ? down_read_killable+0x1d7/0x4e0 [ 54.458661] ? __pfx_setup_net+0x10/0x10 [ 54.459190] ? copy_net_ns+0x17c/0x770 [ 54.459751] copy_net_ns+0x321/0x770 [ 54.460275] create_new_namespaces+0x3f6/0xb30 [ 54.460914] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.461582] ksys_unshare+0x44d/0x8e0 [ 54.462098] ? __pfx_ksys_unshare+0x10/0x10 [ 54.462706] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.463471] __x64_sys_unshare+0x31/0x40 [ 54.464008] do_syscall_64+0x3f/0x90 [ 54.464554] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.465228] RIP: 0033:0x7f38319820d7 [ 54.465742] 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 [ 54.468019] RSP: 002b:00007fff92e1d958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.469005] RAX: ffffffffffffffda RBX: 00007fff92e1df98 RCX: 00007f38319820d7 [ 54.469925] RDX: 00007f38319ec41f RSI: 00007fff92e1d8f0 RDI: 0000000040000000 [ 54.470832] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff92e1d700 [ 54.471738] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3831a94bf0 [ 54.472657] R13: 00007fff92e1da30 R14: 0000000000000000 R15: 00000000000000f8 [ 54.473586] [ 54.473892] irq event stamp: 12633 [ 54.474342] hardirqs last enabled at (12643): [] __up_console_sem+0x78/0x80 [ 54.475443] hardirqs last disabled at (12656): [] __up_console_sem+0x5d/0x80 [ 54.476540] softirqs last enabled at (12258): [] irq_exit_rcu+0x93/0xc0 [ 54.477602] softirqs last disabled at (12253): [] irq_exit_rcu+0x93/0xc0 [ 54.478666] ---[ end trace 0000000000000000 ]--- executing program [ 56.028908] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.075545] Bluetooth: hci0: command 0x041b tx timeout [ 60.123525] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.171631] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:17:14 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fc2f5f0 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 00005555573e7400 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=00007f3a6cd9d6f4 CR3=000000001a0d4000 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=000000000002b42f 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=00007f21a02df8b8 CR3=0000000015a88000 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=2037313a37313a35312037312079614d XMM01=5d3431303934332e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000