Warning: Permanently added '[localhost]:51412' (ECDSA) to the list of known hosts. 2023/05/17 23:00:43 fuzzer started 2023/05/17 23:00:43 dialing manager at localhost:44319 2023/05/17 23:00:43 checking machine... 2023/05/17 23:00:43 checking revisions... syzkaller login: [ 38.380874] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:00:43 testing simple program... [ 38.438487] cgroup: Unknown subsys name 'net' [ 38.499868] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.513665] audit: type=1400 audit(1684364457.091:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.626392] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.628097] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.629463] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.632125] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.636004] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.638005] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.031367] ------------[ cut here ]------------ [ 53.032141] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.034194] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.035410] Modules linked in: [ 53.035853] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.038344] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.041113] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.042177] 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 [ 53.044364] RSP: 0018:ffff88801ea0fc00 EFLAGS: 00010282 [ 53.045037] RAX: 0000000000000000 RBX: ffff88800e1aa840 RCX: 0000000000000000 [ 53.045936] RDX: ffff8880199bd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.046824] RBP: ffff88800e1aa854 R08: 0000000000000001 R09: 0000000000000000 [ 53.047682] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.048582] R13: ffffffff84e23fe0 R14: ffff88800e1aa848 R15: ffffffff84d74dc0 [ 53.049453] FS: 0000555556d9a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.050462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.051190] CR2: 00007f658c00a6f4 CR3: 000000000e94e000 CR4: 0000000000350ef0 [ 53.052074] Call Trace: [ 53.052397] [ 53.052690] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.053327] ipv4_frags_init_net+0x269/0x440 [ 53.053913] ops_init+0xbb/0x6b0 [ 53.054382] setup_net+0x3d9/0x990 [ 53.054875] ? down_read_killable+0x1d7/0x4e0 [ 53.055433] ? __pfx_setup_net+0x10/0x10 [ 53.055973] ? copy_net_ns+0x17c/0x770 [ 53.056473] copy_net_ns+0x321/0x770 [ 53.056988] create_new_namespaces+0x3f6/0xb30 [ 53.057560] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.058213] ksys_unshare+0x44d/0x8e0 [ 53.058692] ? __pfx_ksys_unshare+0x10/0x10 [ 53.059266] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.059999] __x64_sys_unshare+0x31/0x40 [ 53.060510] do_syscall_64+0x3f/0x90 [ 53.061012] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.061635] RIP: 0033:0x7efc0ca0f0d7 [ 53.062136] 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 [ 53.064257] RSP: 002b:00007ffd0aeafdf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.065193] RAX: ffffffffffffffda RBX: 00007ffd0aeb0438 RCX: 00007efc0ca0f0d7 [ 53.066083] RDX: 00007efc0ca7941f RSI: 00007ffd0aeafd90 RDI: 0000000040000000 [ 53.066990] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0aeafba0 [ 53.067876] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efc0cb21bf0 [ 53.068715] R13: 00007ffd0aeafed0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.069602] [ 53.069943] irq event stamp: 7913 [ 53.070364] hardirqs last enabled at (7923): [] __up_console_sem+0x78/0x80 [ 53.071393] hardirqs last disabled at (7934): [] __up_console_sem+0x5d/0x80 [ 53.072429] softirqs last enabled at (7484): [] irq_exit_rcu+0x93/0xc0 [ 53.073448] softirqs last disabled at (7469): [] irq_exit_rcu+0x93/0xc0 [ 53.074477] ---[ end trace 0000000000000000 ]--- [ 53.079426] ------------[ cut here ]------------ [ 53.080053] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.081668] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.082758] Modules linked in: [ 53.083162] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.084313] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.085319] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.086005] 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 [ 53.088163] RSP: 0018:ffff88801ea0fc00 EFLAGS: 00010282 [ 53.088861] RAX: 0000000000000000 RBX: ffff888009762c40 RCX: 0000000000000000 [ 53.089706] RDX: ffff8880199bd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.090579] RBP: ffff888009762c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.091481] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.092371] R13: ffffffff84e23fe0 R14: ffff888009762c48 R15: ffffffff84da7d60 [ 53.093264] FS: 0000555556d9a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.094279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.095020] CR2: 00007f658c00a6f4 CR3: 000000000e94e000 CR4: 0000000000350ef0 [ 53.095892] Call Trace: [ 53.096215] [ 53.096509] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.097140] ipv6_frags_init_net+0x206/0x3c0 [ 53.097692] ops_init+0xbb/0x6b0 [ 53.098186] setup_net+0x3d9/0x990 [ 53.098636] ? down_read_killable+0x1d7/0x4e0 [ 53.099233] ? __pfx_setup_net+0x10/0x10 [ 53.099770] ? copy_net_ns+0x17c/0x770 [ 53.100266] copy_net_ns+0x321/0x770 [ 53.100769] create_new_namespaces+0x3f6/0xb30 [ 53.101342] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.101992] ksys_unshare+0x44d/0x8e0 [ 53.102473] ? __pfx_ksys_unshare+0x10/0x10 [ 53.103042] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.103769] __x64_sys_unshare+0x31/0x40 [ 53.104281] do_syscall_64+0x3f/0x90 [ 53.104790] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.105429] RIP: 0033:0x7efc0ca0f0d7 [ 53.105913] 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 [ 53.108074] RSP: 002b:00007ffd0aeafdf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.109007] RAX: ffffffffffffffda RBX: 00007ffd0aeb0438 RCX: 00007efc0ca0f0d7 [ 53.109887] RDX: 00007efc0ca7941f RSI: 00007ffd0aeafd90 RDI: 0000000040000000 [ 53.110798] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0aeafba0 [ 53.111648] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efc0cb21bf0 [ 53.112517] R13: 00007ffd0aeafed0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.113419] [ 53.113713] irq event stamp: 9465 [ 53.114178] hardirqs last enabled at (9477): [] __up_console_sem+0x78/0x80 [ 53.115222] hardirqs last disabled at (9488): [] __up_console_sem+0x5d/0x80 [ 53.116257] softirqs last enabled at (8440): [] netlink_insert+0x187/0x1820 [ 53.117343] softirqs last disabled at (8438): [] release_sock+0x1f/0x1b0 [ 53.118375] ---[ end trace 0000000000000000 ]--- [ 53.119674] ------------[ cut here ]------------ [ 53.120304] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.122185] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.123249] Modules linked in: [ 53.123654] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.124810] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.125834] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.126475] 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 [ 53.128628] RSP: 0018:ffff88801ea0fbf0 EFLAGS: 00010286 [ 53.129295] RAX: 0000000000000000 RBX: ffff888009762a40 RCX: 0000000000000000 [ 53.130197] RDX: ffff8880199bd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.131074] RBP: ffff888009762a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.131972] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.132860] R13: ffffffff84e23fe0 R14: ffff888009762a48 R15: ffffffff84db0aa0 [ 53.133754] FS: 0000555556d9a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.134714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.135458] CR2: 00007f658c00a6f4 CR3: 000000000e94e000 CR4: 0000000000350ef0 [ 53.136339] Call Trace: [ 53.136651] [ 53.136977] nf_ct_net_init+0x224/0x3d0 [ 53.137494] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.138116] ops_init+0xbb/0x6b0 [ 53.138559] setup_net+0x3d9/0x990 [ 53.139048] ? down_read_killable+0x1d7/0x4e0 [ 53.139613] ? __pfx_setup_net+0x10/0x10 [ 53.140141] ? copy_net_ns+0x17c/0x770 [ 53.140638] copy_net_ns+0x321/0x770 [ 53.141150] create_new_namespaces+0x3f6/0xb30 [ 53.141753] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.142385] ksys_unshare+0x44d/0x8e0 [ 53.142904] ? __pfx_ksys_unshare+0x10/0x10 [ 53.143437] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.144162] __x64_sys_unshare+0x31/0x40 [ 53.144660] do_syscall_64+0x3f/0x90 [ 53.145167] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.145827] RIP: 0033:0x7efc0ca0f0d7 [ 53.146305] 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 [ 53.148461] RSP: 002b:00007ffd0aeafdf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.149404] RAX: ffffffffffffffda RBX: 00007ffd0aeb0438 RCX: 00007efc0ca0f0d7 [ 53.150287] RDX: 00007efc0ca7941f RSI: 00007ffd0aeafd90 RDI: 0000000040000000 [ 53.151151] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0aeafba0 [ 53.152035] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efc0cb21bf0 [ 53.152911] R13: 00007ffd0aeafed0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.153812] [ 53.154124] irq event stamp: 10197 [ 53.154546] hardirqs last enabled at (10207): [] __up_console_sem+0x78/0x80 [ 53.155614] hardirqs last disabled at (10218): [] __up_console_sem+0x5d/0x80 [ 53.156666] softirqs last enabled at (9948): [] irq_exit_rcu+0x93/0xc0 [ 53.157690] softirqs last disabled at (9943): [] irq_exit_rcu+0x93/0xc0 [ 53.158705] ---[ end trace 0000000000000000 ]--- executing program [ 54.706484] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.753879] Bluetooth: hci0: command 0x041b tx timeout [ 58.801842] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.849840] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:00:57 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ea0f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555556d9a400 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=00007f658c00a6f4 CR3=000000000e94e000 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=ffff88800844f780 RBX=0000000000000001 RCX=0000000000000001 RDX=ffff88800ee5f601 RSI=ffff88800ee5f638 RDI=ffff88800ee5f638 RBP=ffff88800ee5f5f8 RSP=ffff88800ee5f4e0 R8 =ffffffff860805f0 R9 =ffffffff860805f4 R10=0000000000038001 R11=ffff88800ee5f5e0 R12=ffff88800ee5f600 R13=ffff88800ee5f5e8 R14=ffff88800ee5f638 R15=ffff88800ee5f5a0 RIP=ffffffff811310bb RFL=00000202 [-------] 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 00007f4f29ca8700 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=00007ffac99bfe10 CR3=000000000f042000 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=2038353a30303a33322037312079614d XMM01=5d3434333833302e33352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3434333833302e33352020205b20 XMM07=732038353a30303a3332203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000