Warning: Permanently added '[localhost]:16962' (ECDSA) to the list of known hosts. 2023/05/17 19:02:44 fuzzer started 2023/05/17 19:02:44 dialing manager at localhost:44319 2023/05/17 19:02:44 checking machine... 2023/05/17 19:02:44 checking revisions... syzkaller login: [ 36.325856] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:02:44 testing simple program... [ 36.386656] cgroup: Unknown subsys name 'net' [ 36.472746] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.415760] audit: type=1400 audit(1684350177.929:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.566606] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.568760] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.570636] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.574302] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.579096] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.580407] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.980164] ------------[ cut here ]------------ [ 50.980861] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.983161] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.984323] Modules linked in: [ 50.984754] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.989581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.990741] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.991531] 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 [ 50.993862] RSP: 0018:ffff888016e67c00 EFLAGS: 00010282 [ 50.994600] RAX: 0000000000000000 RBX: ffff88800ecfbc40 RCX: 0000000000000000 [ 50.995567] RDX: ffff88800ced8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.996546] RBP: ffff88800ecfbc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.997548] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.998522] R13: ffffffff84e23fe0 R14: ffff88800ecfbc48 R15: ffffffff84d74dc0 [ 50.999489] FS: 0000555556ee2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.000577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.001408] CR2: 00007fe02ad4a6f4 CR3: 000000000961a000 CR4: 0000000000350ee0 [ 51.002385] Call Trace: [ 51.002736] [ 51.003093] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.003751] ipv4_frags_init_net+0x269/0x440 [ 51.004399] ops_init+0xbb/0x6b0 [ 51.004917] setup_net+0x3d9/0x990 [ 51.005449] ? down_read_killable+0x1d7/0x4e0 [ 51.006119] ? __pfx_setup_net+0x10/0x10 [ 51.006677] ? copy_net_ns+0x17c/0x770 [ 51.007266] copy_net_ns+0x321/0x770 [ 51.007791] create_new_namespaces+0x3f6/0xb30 [ 51.008458] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.009165] ksys_unshare+0x44d/0x8e0 [ 51.009717] ? __pfx_ksys_unshare+0x10/0x10 [ 51.010358] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.011168] __x64_sys_unshare+0x31/0x40 [ 51.011728] do_syscall_64+0x3f/0x90 [ 51.012287] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.013024] RIP: 0033:0x7f81247ce0d7 [ 51.013572] 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 [ 51.015938] RSP: 002b:00007fffc3406dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.016968] RAX: ffffffffffffffda RBX: 00007fffc3407418 RCX: 00007f81247ce0d7 [ 51.017970] RDX: 00007f812483841f RSI: 00007fffc3406d70 RDI: 0000000040000000 [ 51.018937] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc3406b80 [ 51.019854] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f81248e0bf0 [ 51.020821] R13: 00007fffc3406eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.021849] [ 51.022211] irq event stamp: 9105 [ 51.022694] hardirqs last enabled at (9115): [] __up_console_sem+0x78/0x80 [ 51.023853] hardirqs last disabled at (9126): [] __up_console_sem+0x5d/0x80 [ 51.025016] softirqs last enabled at (8596): [] irq_exit_rcu+0x93/0xc0 [ 51.026169] softirqs last disabled at (8571): [] irq_exit_rcu+0x93/0xc0 [ 51.027281] ---[ end trace 0000000000000000 ]--- [ 51.032770] ------------[ cut here ]------------ [ 51.033484] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.035573] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.036698] Modules linked in: [ 51.037162] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.038418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.039507] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.040217] 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 [ 51.042547] RSP: 0018:ffff888016e67c00 EFLAGS: 00010282 [ 51.043283] RAX: 0000000000000000 RBX: ffff88800f778840 RCX: 0000000000000000 [ 51.044266] RDX: ffff88800ced8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.045244] RBP: ffff88800f778854 R08: 0000000000000001 R09: 0000000000000000 [ 51.046248] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.047207] R13: ffffffff84e23fe0 R14: ffff88800f778848 R15: ffffffff84da7d60 [ 51.048157] FS: 0000555556ee2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.049214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.050037] CR2: 00007fe02ad4a6f4 CR3: 000000000961a000 CR4: 0000000000350ee0 [ 51.050980] Call Trace: [ 51.051323] [ 51.051641] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.052347] ipv6_frags_init_net+0x206/0x3c0 [ 51.052982] ops_init+0xbb/0x6b0 [ 51.053495] setup_net+0x3d9/0x990 [ 51.054036] ? down_read_killable+0x1d7/0x4e0 [ 51.054659] ? __pfx_setup_net+0x10/0x10 [ 51.055257] ? copy_net_ns+0x17c/0x770 [ 51.055804] copy_net_ns+0x321/0x770 [ 51.056350] create_new_namespaces+0x3f6/0xb30 [ 51.057035] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.057722] ksys_unshare+0x44d/0x8e0 [ 51.058295] ? __pfx_ksys_unshare+0x10/0x10 [ 51.058872] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.059669] __x64_sys_unshare+0x31/0x40 [ 51.060248] do_syscall_64+0x3f/0x90 [ 51.060755] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.061499] RIP: 0033:0x7f81247ce0d7 [ 51.062027] 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 [ 51.064321] RSP: 002b:00007fffc3406dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.065356] RAX: ffffffffffffffda RBX: 00007fffc3407418 RCX: 00007f81247ce0d7 [ 51.066315] RDX: 00007f812483841f RSI: 00007fffc3406d70 RDI: 0000000040000000 [ 51.067254] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc3406b80 [ 51.068190] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f81248e0bf0 [ 51.069130] R13: 00007fffc3406eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.070128] [ 51.070446] irq event stamp: 10651 [ 51.070933] hardirqs last enabled at (10663): [] __up_console_sem+0x78/0x80 [ 51.072054] hardirqs last disabled at (10674): [] __up_console_sem+0x5d/0x80 [ 51.073178] softirqs last enabled at (10456): [] irq_exit_rcu+0x93/0xc0 [ 51.074321] softirqs last disabled at (10447): [] irq_exit_rcu+0x93/0xc0 [ 51.075421] ---[ end trace 0000000000000000 ]--- [ 51.076930] ------------[ cut here ]------------ [ 51.077585] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.079721] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.080846] Modules linked in: [ 51.081310] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.082549] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.083619] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.084329] 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 [ 51.086671] RSP: 0018:ffff888016e67bf0 EFLAGS: 00010286 [ 51.087387] RAX: 0000000000000000 RBX: ffff88800f778e40 RCX: 0000000000000000 [ 51.088326] RDX: ffff88800ced8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.089317] RBP: ffff88800f778e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.090282] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.091223] R13: ffffffff84e23fe0 R14: ffff88800f778e48 R15: ffffffff84db0aa0 [ 51.092203] FS: 0000555556ee2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.093246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.094065] CR2: 00007fe02ad4a6f4 CR3: 000000000961a000 CR4: 0000000000350ee0 [ 51.095007] Call Trace: [ 51.095352] [ 51.095667] nf_ct_net_init+0x224/0x3d0 [ 51.096255] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.096859] ops_init+0xbb/0x6b0 [ 51.097399] setup_net+0x3d9/0x990 [ 51.097932] ? down_read_killable+0x1d7/0x4e0 [ 51.098538] ? __pfx_setup_net+0x10/0x10 [ 51.099115] ? copy_net_ns+0x17c/0x770 [ 51.099658] copy_net_ns+0x321/0x770 [ 51.100208] create_new_namespaces+0x3f6/0xb30 [ 51.100840] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.101566] ksys_unshare+0x44d/0x8e0 [ 51.102121] ? __pfx_ksys_unshare+0x10/0x10 [ 51.102699] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.103477] __x64_sys_unshare+0x31/0x40 [ 51.104056] do_syscall_64+0x3f/0x90 [ 51.104553] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.105261] RIP: 0033:0x7f81247ce0d7 [ 51.105793] 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 [ 51.108093] RSP: 002b:00007fffc3406dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.109110] RAX: ffffffffffffffda RBX: 00007fffc3407418 RCX: 00007f81247ce0d7 [ 51.110088] RDX: 00007f812483841f RSI: 00007fffc3406d70 RDI: 0000000040000000 [ 51.111024] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc3406b80 [ 51.111960] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f81248e0bf0 [ 51.112856] R13: 00007fffc3406eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.113870] [ 51.114239] irq event stamp: 11409 [ 51.114696] hardirqs last enabled at (11419): [] __up_console_sem+0x78/0x80 [ 51.115824] hardirqs last disabled at (11430): [] __up_console_sem+0x5d/0x80 [ 51.116941] softirqs last enabled at (11316): [] irq_exit_rcu+0x93/0xc0 [ 51.118069] softirqs last disabled at (11311): [] irq_exit_rcu+0x93/0xc0 [ 51.119152] ---[ end trace 0000000000000000 ]--- executing program [ 52.649647] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.696966] Bluetooth: hci0: command 0x041b tx timeout [ 56.744949] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.792951] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:02:59 Registers: info registers vcpu 0 RAX=0000000000025bd9 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f4c1c4a2020 CR3=000000000ef68000 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=2039353a32303a39312037312079614d XMM01=5d3136383038392e30352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016e675f0 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 0000555556ee2400 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=00007fe02ad4a6f4 CR3=000000000961a000 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=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