Warning: Permanently added '[localhost]:2743' (ECDSA) to the list of known hosts. 2023/05/18 08:43:42 fuzzer started 2023/05/18 08:43:42 dialing manager at localhost:44319 2023/05/18 08:43:42 checking machine... 2023/05/18 08:43:42 checking revisions... syzkaller login: [ 37.081814] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:43:42 testing simple program... [ 37.155676] cgroup: Unknown subsys name 'net' [ 37.242012] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.491681] audit: type=1400 audit(1684399436.190:6): 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 [ 51.575190] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.577191] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.579980] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.583437] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.585585] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.587732] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.984961] ------------[ cut here ]------------ [ 51.985644] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.987391] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.988580] Modules linked in: [ 51.989045] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.993772] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.994896] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.995633] 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 [ 51.998015] RSP: 0018:ffff888016b97c00 EFLAGS: 00010282 [ 51.998732] RAX: 0000000000000000 RBX: ffff88800e886840 RCX: 0000000000000000 [ 51.999728] RDX: ffff888019558000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.000706] RBP: ffff88800e886854 R08: 0000000000000001 R09: 0000000000000000 [ 52.001692] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.002673] R13: ffffffff84e23fe0 R14: ffff88800e886848 R15: ffffffff84d74dc0 [ 52.003669] FS: 000055555674f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.004782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.005598] CR2: 00007f2056a636f4 CR3: 000000000e8e4000 CR4: 0000000000350ee0 [ 52.006576] Call Trace: [ 52.006974] [ 52.007308] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.008018] ipv4_frags_init_net+0x269/0x440 [ 52.008616] ops_init+0xbb/0x6b0 [ 52.009122] setup_net+0x3d9/0x990 [ 52.009611] ? down_read_killable+0x1d7/0x4e0 [ 52.010245] ? __pfx_setup_net+0x10/0x10 [ 52.010789] ? copy_net_ns+0x17c/0x770 [ 52.011369] copy_net_ns+0x321/0x770 [ 52.011915] create_new_namespaces+0x3f6/0xb30 [ 52.012539] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.013226] ksys_unshare+0x44d/0x8e0 [ 52.013746] ? __pfx_ksys_unshare+0x10/0x10 [ 52.014358] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.015141] __x64_sys_unshare+0x31/0x40 [ 52.015699] do_syscall_64+0x3f/0x90 [ 52.016234] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.016954] RIP: 0033:0x7f26421bd0d7 [ 52.017478] 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 [ 52.019901] RSP: 002b:00007ffc034bd728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.020914] RAX: ffffffffffffffda RBX: 00007ffc034bdd68 RCX: 00007f26421bd0d7 [ 52.021898] RDX: 00007f264222741f RSI: 00007ffc034bd6c0 RDI: 0000000040000000 [ 52.022880] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc034bd4d0 [ 52.023825] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f26422cfbf0 [ 52.024794] R13: 00007ffc034bd800 R14: 0000000000000000 R15: 00000000000000f8 [ 52.025808] [ 52.026169] irq event stamp: 8265 [ 52.026631] hardirqs last enabled at (8275): [] __up_console_sem+0x78/0x80 [ 52.027791] hardirqs last disabled at (8286): [] __up_console_sem+0x5d/0x80 [ 52.028949] softirqs last enabled at (7740): [] irq_exit_rcu+0x93/0xc0 [ 52.030073] softirqs last disabled at (7697): [] irq_exit_rcu+0x93/0xc0 [ 52.031197] ---[ end trace 0000000000000000 ]--- [ 52.036788] ------------[ cut here ]------------ [ 52.037459] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.039400] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.040640] Modules linked in: [ 52.041117] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.042406] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.043484] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.044199] 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 [ 52.046607] RSP: 0018:ffff888016b97c00 EFLAGS: 00010282 [ 52.047376] RAX: 0000000000000000 RBX: ffff888009b31440 RCX: 0000000000000000 [ 52.048362] RDX: ffff888019558000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.049342] RBP: ffff888009b31454 R08: 0000000000000001 R09: 0000000000000000 [ 52.050327] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.051276] R13: ffffffff84e23fe0 R14: ffff888009b31448 R15: ffffffff84da7d60 [ 52.052241] FS: 000055555674f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.053305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.054085] CR2: 00007f2056a636f4 CR3: 000000000e8e4000 CR4: 0000000000350ee0 [ 52.055081] Call Trace: [ 52.055444] [ 52.055769] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.056484] ipv6_frags_init_net+0x206/0x3c0 [ 52.057132] ops_init+0xbb/0x6b0 [ 52.057620] setup_net+0x3d9/0x990 [ 52.058161] ? down_read_killable+0x1d7/0x4e0 [ 52.058785] ? __pfx_setup_net+0x10/0x10 [ 52.059395] ? copy_net_ns+0x17c/0x770 [ 52.059993] copy_net_ns+0x321/0x770 [ 52.060518] create_new_namespaces+0x3f6/0xb30 [ 52.061203] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.061895] ksys_unshare+0x44d/0x8e0 [ 52.062410] ? __pfx_ksys_unshare+0x10/0x10 [ 52.063029] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.063799] __x64_sys_unshare+0x31/0x40 [ 52.064401] do_syscall_64+0x3f/0x90 [ 52.064952] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.065667] RIP: 0033:0x7f26421bd0d7 [ 52.066193] 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 [ 52.068609] RSP: 002b:00007ffc034bd728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.069661] RAX: ffffffffffffffda RBX: 00007ffc034bdd68 RCX: 00007f26421bd0d7 [ 52.070617] RDX: 00007f264222741f RSI: 00007ffc034bd6c0 RDI: 0000000040000000 [ 52.071607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc034bd4d0 [ 52.072585] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f26422cfbf0 [ 52.073562] R13: 00007ffc034bd800 R14: 0000000000000000 R15: 00000000000000f8 [ 52.074563] [ 52.074923] irq event stamp: 10267 [ 52.075413] hardirqs last enabled at (10277): [] __up_console_sem+0x78/0x80 [ 52.076584] hardirqs last disabled at (10288): [] __up_console_sem+0x5d/0x80 [ 52.077757] softirqs last enabled at (9766): [] irq_exit_rcu+0x93/0xc0 [ 52.078889] softirqs last disabled at (9743): [] irq_exit_rcu+0x93/0xc0 [ 52.080019] ---[ end trace 0000000000000000 ]--- [ 52.081482] ------------[ cut here ]------------ [ 52.082272] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.084325] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.085507] Modules linked in: [ 52.085987] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.087257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.088380] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.089101] 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 [ 52.091442] RSP: 0018:ffff888016b97bf0 EFLAGS: 00010286 [ 52.092173] RAX: 0000000000000000 RBX: ffff88800ca26440 RCX: 0000000000000000 [ 52.093119] RDX: ffff888019558000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.094071] RBP: ffff88800ca26454 R08: 0000000000000001 R09: 0000000000000000 [ 52.095029] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.095998] R13: ffffffff84e23fe0 R14: ffff88800ca26448 R15: ffffffff84db0aa0 [ 52.096948] FS: 000055555674f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.098012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.098771] CR2: 00007f2056a636f4 CR3: 000000000e8e4000 CR4: 0000000000350ee0 [ 52.099735] Call Trace: [ 52.100117] [ 52.100437] nf_ct_net_init+0x224/0x3d0 [ 52.101026] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.101642] ops_init+0xbb/0x6b0 [ 52.102161] setup_net+0x3d9/0x990 [ 52.102648] ? down_read_killable+0x1d7/0x4e0 [ 52.103291] ? __pfx_setup_net+0x10/0x10 [ 52.103899] ? copy_net_ns+0x17c/0x770 [ 52.104447] copy_net_ns+0x321/0x770 [ 52.104996] create_new_namespaces+0x3f6/0xb30 [ 52.105624] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.106311] ksys_unshare+0x44d/0x8e0 [ 52.106834] ? __pfx_ksys_unshare+0x10/0x10 [ 52.107462] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.108253] __x64_sys_unshare+0x31/0x40 [ 52.108807] do_syscall_64+0x3f/0x90 [ 52.109351] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.110067] RIP: 0033:0x7f26421bd0d7 [ 52.110564] 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 [ 52.112886] RSP: 002b:00007ffc034bd728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.113909] RAX: ffffffffffffffda RBX: 00007ffc034bdd68 RCX: 00007f26421bd0d7 [ 52.114826] RDX: 00007f264222741f RSI: 00007ffc034bd6c0 RDI: 0000000040000000 [ 52.115795] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc034bd4d0 [ 52.116777] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f26422cfbf0 [ 52.117750] R13: 00007ffc034bd800 R14: 0000000000000000 R15: 00000000000000f8 [ 52.118760] [ 52.119120] irq event stamp: 11083 [ 52.119616] hardirqs last enabled at (11093): [] __up_console_sem+0x78/0x80 [ 52.120794] hardirqs last disabled at (11104): [] __up_console_sem+0x5d/0x80 [ 52.121987] softirqs last enabled at (11008): [] irq_exit_rcu+0x93/0xc0 [ 52.123133] softirqs last disabled at (11003): [] irq_exit_rcu+0x93/0xc0 [ 52.124275] ---[ end trace 0000000000000000 ]--- [ 53.650522] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.697923] Bluetooth: hci0: command 0x041b tx timeout [ 57.745957] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.793950] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:43:56 Registers: info registers vcpu 0 RAX=0000000000028903 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=00007f6ecb929a50 CR3=000000000e2dc000 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=2037353a33343a38302038312079614d XMM01=5d3038353838392e31352020205b203a XMM02=646f4d205d3038353838392e31352020 XMM03=6b7a79732037353a33343a3830203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3139333738392e31352020205b XMM07=79732037353a33343a38302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016b975f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 000055555674f400 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=00007f2056a636f4 CR3=000000000e8e4000 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