Warning: Permanently added '[localhost]:5196' (ECDSA) to the list of known hosts. 2023/05/18 06:01:41 fuzzer started 2023/05/18 06:01:41 dialing manager at localhost:44319 2023/05/18 06:01:41 checking machine... 2023/05/18 06:01:41 checking revisions... syzkaller login: [ 35.783523] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:01:41 testing simple program... [ 35.856677] cgroup: Unknown subsys name 'net' [ 35.964080] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.342539] audit: type=1400 audit(1684389715.171:6): 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 [ 50.499704] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.502676] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.507742] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.512477] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.514247] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.519297] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.916618] ------------[ cut here ]------------ [ 50.917468] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.919149] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.920212] Modules linked in: [ 50.920638] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.924302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.926564] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.927379] 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 [ 50.929618] RSP: 0018:ffff88800d97fc00 EFLAGS: 00010282 [ 50.930321] RAX: 0000000000000000 RBX: ffff88800deb1040 RCX: 0000000000000000 [ 50.931254] RDX: ffff8880147d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.932189] RBP: ffff88800deb1054 R08: 0000000000000001 R09: 0000000000000000 [ 50.933106] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.934047] R13: ffffffff84e23fe0 R14: ffff88800deb1048 R15: ffffffff84d74dc0 [ 50.934927] FS: 0000555556249400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.935936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.936704] CR2: 00007f06524586f4 CR3: 000000000f5be000 CR4: 0000000000350ee0 [ 50.937657] Call Trace: [ 50.938037] [ 50.938359] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.939049] ipv4_frags_init_net+0x269/0x440 [ 50.939637] ops_init+0xbb/0x6b0 [ 50.940134] setup_net+0x3d9/0x990 [ 50.940597] ? down_read_killable+0x1d7/0x4e0 [ 50.941202] ? __pfx_setup_net+0x10/0x10 [ 50.941731] ? copy_net_ns+0x17c/0x770 [ 50.942278] copy_net_ns+0x321/0x770 [ 50.942771] create_new_namespaces+0x3f6/0xb30 [ 50.943400] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.944059] ksys_unshare+0x44d/0x8e0 [ 50.944562] ? __pfx_ksys_unshare+0x10/0x10 [ 50.945137] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.945860] __x64_sys_unshare+0x31/0x40 [ 50.946410] do_syscall_64+0x3f/0x90 [ 50.946902] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.947587] RIP: 0033:0x7f797762a0d7 [ 50.948083] 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 [ 50.950312] RSP: 002b:00007ffff0fcde08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.951276] RAX: ffffffffffffffda RBX: 00007ffff0fce448 RCX: 00007f797762a0d7 [ 50.952174] RDX: 00007f797769441f RSI: 00007ffff0fcdda0 RDI: 0000000040000000 [ 50.953079] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff0fcdbb0 [ 50.953988] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f797773cbf0 [ 50.954844] R13: 00007ffff0fcdee0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.955758] [ 50.956093] irq event stamp: 8669 [ 50.956521] hardirqs last enabled at (8679): [] __up_console_sem+0x78/0x80 [ 50.957611] hardirqs last disabled at (8690): [] __up_console_sem+0x5d/0x80 [ 50.958681] softirqs last enabled at (8240): [] irq_exit_rcu+0x93/0xc0 [ 50.959704] softirqs last disabled at (8225): [] irq_exit_rcu+0x93/0xc0 [ 50.960726] ---[ end trace 0000000000000000 ]--- [ 50.965674] ------------[ cut here ]------------ [ 50.966429] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.968110] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.969171] Modules linked in: [ 50.969593] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.970755] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.971789] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.972476] 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 [ 50.974669] RSP: 0018:ffff88800d97fc00 EFLAGS: 00010282 [ 50.975371] RAX: 0000000000000000 RBX: ffff88800cc13040 RCX: 0000000000000000 [ 50.976280] RDX: ffff8880147d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.977173] RBP: ffff88800cc13054 R08: 0000000000000001 R09: 0000000000000000 [ 50.978100] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.978997] R13: ffffffff84e23fe0 R14: ffff88800cc13048 R15: ffffffff84da7d60 [ 50.979859] FS: 0000555556249400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.980868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.981623] CR2: 00007f06524586f4 CR3: 000000000f5be000 CR4: 0000000000350ee0 [ 50.982548] Call Trace: [ 50.982882] [ 50.983218] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.983831] ipv6_frags_init_net+0x206/0x3c0 [ 50.984433] ops_init+0xbb/0x6b0 [ 50.984889] setup_net+0x3d9/0x990 [ 50.985393] ? down_read_killable+0x1d7/0x4e0 [ 50.986000] ? __pfx_setup_net+0x10/0x10 [ 50.986536] ? copy_net_ns+0x17c/0x770 [ 50.987093] copy_net_ns+0x321/0x770 [ 50.987590] create_new_namespaces+0x3f6/0xb30 [ 50.988233] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.988864] ksys_unshare+0x44d/0x8e0 [ 50.989414] ? __pfx_ksys_unshare+0x10/0x10 [ 50.989995] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.990719] __x64_sys_unshare+0x31/0x40 [ 50.991270] do_syscall_64+0x3f/0x90 [ 50.991754] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.992433] RIP: 0033:0x7f797762a0d7 [ 50.992902] 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 [ 50.995068] RSP: 002b:00007ffff0fcde08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.996028] RAX: ffffffffffffffda RBX: 00007ffff0fce448 RCX: 00007f797762a0d7 [ 50.996887] RDX: 00007f797769441f RSI: 00007ffff0fcdda0 RDI: 0000000040000000 [ 50.997786] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff0fcdbb0 [ 50.998671] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f797773cbf0 [ 50.999580] R13: 00007ffff0fcdee0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.000494] [ 51.000801] irq event stamp: 10381 [ 51.001288] hardirqs last enabled at (10393): [] __up_console_sem+0x78/0x80 [ 51.002356] hardirqs last disabled at (10404): [] __up_console_sem+0x5d/0x80 [ 51.003433] softirqs last enabled at (10190): [] irq_exit_rcu+0x93/0xc0 [ 51.004474] softirqs last disabled at (10181): [] irq_exit_rcu+0x93/0xc0 [ 51.005539] ---[ end trace 0000000000000000 ]--- [ 51.007006] ------------[ cut here ]------------ [ 51.007612] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.009538] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.010625] Modules linked in: [ 51.011070] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.012229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.013253] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.013906] 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 [ 51.016074] RSP: 0018:ffff88800d97fbf0 EFLAGS: 00010286 [ 51.016723] RAX: 0000000000000000 RBX: ffff88800cc12840 RCX: 0000000000000000 [ 51.017634] RDX: ffff8880147d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.018541] RBP: ffff88800cc12854 R08: 0000000000000001 R09: 0000000000000000 [ 51.019446] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.020332] R13: ffffffff84e23fe0 R14: ffff88800cc12848 R15: ffffffff84db0aa0 [ 51.021221] FS: 0000555556249400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.022229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.022937] CR2: 00007f06524586f4 CR3: 000000000f5be000 CR4: 0000000000350ee0 [ 51.023834] Call Trace: [ 51.024202] [ 51.024513] nf_ct_net_init+0x224/0x3d0 [ 51.025061] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.025664] ops_init+0xbb/0x6b0 [ 51.026149] setup_net+0x3d9/0x990 [ 51.026630] ? down_read_killable+0x1d7/0x4e0 [ 51.027235] ? __pfx_setup_net+0x10/0x10 [ 51.027744] ? copy_net_ns+0x17c/0x770 [ 51.028299] copy_net_ns+0x321/0x770 [ 51.028786] create_new_namespaces+0x3f6/0xb30 [ 51.029420] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.030062] ksys_unshare+0x44d/0x8e0 [ 51.030553] ? __pfx_ksys_unshare+0x10/0x10 [ 51.031138] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.031853] __x64_sys_unshare+0x31/0x40 [ 51.032410] do_syscall_64+0x3f/0x90 [ 51.032893] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.033592] RIP: 0033:0x7f797762a0d7 [ 51.034092] 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 [ 51.036271] RSP: 002b:00007ffff0fcde08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.037230] RAX: ffffffffffffffda RBX: 00007ffff0fce448 RCX: 00007f797762a0d7 [ 51.038126] RDX: 00007f797769441f RSI: 00007ffff0fcdda0 RDI: 0000000040000000 [ 51.039002] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff0fcdbb0 [ 51.039864] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f797773cbf0 [ 51.040751] R13: 00007ffff0fcdee0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.041677] [ 51.042011] irq event stamp: 11277 [ 51.042444] hardirqs last enabled at (11287): [] __up_console_sem+0x78/0x80 [ 51.043510] hardirqs last disabled at (11298): [] __up_console_sem+0x5d/0x80 [ 51.044611] softirqs last enabled at (11172): [] irq_exit_rcu+0x93/0xc0 [ 51.045672] softirqs last disabled at (11167): [] irq_exit_rcu+0x93/0xc0 [ 51.046702] ---[ end trace 0000000000000000 ]--- [ 52.581570] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.628038] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.676006] Bluetooth: hci0: command 0x040f tx timeout [ 58.724076] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:01:56 Registers: info registers vcpu 0 RAX=000000000001ee11 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=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 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=00007f4d2de207f0 CR3=000000000e078000 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=2036353a31303a36302038312079614d XMM01=5d3231323032392e30352020205b203a XMM02=646f4d205d3231323032392e30352020 XMM03=6b7a79732036353a31303a3630203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3934313931392e30352020205b XMM07=79732036353a31303a36302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800d97f5f8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507fdd RFL=00000006 [-----P-] 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 0000555556249400 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=00007f06524586f4 CR3=000000000f5be000 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