Warning: Permanently added '[localhost]:11904' (ECDSA) to the list of known hosts. 2023/05/17 13:14:45 fuzzer started 2023/05/17 13:14:45 dialing manager at localhost:44319 2023/05/17 13:14:45 checking machine... 2023/05/17 13:14:45 checking revisions... syzkaller login: [ 37.912166] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:14:45 testing simple program... [ 37.975616] cgroup: Unknown subsys name 'net' [ 38.056888] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.892533] audit: type=1400 audit(1684329298.800:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.997692] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.999614] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.002030] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.008173] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.009763] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.012601] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.407460] ------------[ cut here ]------------ [ 52.408515] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.410143] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.411229] Modules linked in: [ 52.411645] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.416431] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.417462] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.418138] 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 [ 52.420357] RSP: 0018:ffff888009e9fc00 EFLAGS: 00010282 [ 52.421062] RAX: 0000000000000000 RBX: ffff88800e5b5040 RCX: 0000000000000000 [ 52.421938] RDX: ffff88800fe451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.422852] RBP: ffff88800e5b5054 R08: 0000000000000001 R09: 0000000000000000 [ 52.423745] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.424640] R13: ffffffff84e23fe0 R14: ffff88800e5b5048 R15: ffffffff84d74dc0 [ 52.425587] FS: 0000555556f39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.426647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.427449] CR2: 00007f81e592ee40 CR3: 000000000ec00000 CR4: 0000000000350ef0 [ 52.428380] Call Trace: [ 52.428719] [ 52.429059] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.429700] ipv4_frags_init_net+0x269/0x440 [ 52.430321] ops_init+0xbb/0x6b0 [ 52.430802] setup_net+0x3d9/0x990 [ 52.431312] ? down_read_killable+0x1d7/0x4e0 [ 52.431900] ? __pfx_setup_net+0x10/0x10 [ 52.432469] ? copy_net_ns+0x17c/0x770 [ 52.433031] copy_net_ns+0x321/0x770 [ 52.433529] create_new_namespaces+0x3f6/0xb30 [ 52.434183] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.434849] ksys_unshare+0x44d/0x8e0 [ 52.435396] ? __pfx_ksys_unshare+0x10/0x10 [ 52.436000] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.436760] __x64_sys_unshare+0x31/0x40 [ 52.437336] do_syscall_64+0x3f/0x90 [ 52.437833] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.438542] RIP: 0033:0x7fac6a0df0d7 [ 52.439074] 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 [ 52.441373] RSP: 002b:00007ffeab4fe2b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.442360] RAX: ffffffffffffffda RBX: 00007ffeab4fe8f8 RCX: 00007fac6a0df0d7 [ 52.443320] RDX: 00007fac6a14941f RSI: 00007ffeab4fe250 RDI: 0000000040000000 [ 52.444243] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeab4fe060 [ 52.445178] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fac6a1f1bf0 [ 52.446109] R13: 00007ffeab4fe390 R14: 0000000000000000 R15: 00000000000000f8 [ 52.447090] [ 52.447404] irq event stamp: 8237 [ 52.447851] hardirqs last enabled at (8247): [] __up_console_sem+0x78/0x80 [ 52.448988] hardirqs last disabled at (8258): [] __up_console_sem+0x5d/0x80 [ 52.450105] softirqs last enabled at (7716): [] irq_exit_rcu+0x93/0xc0 [ 52.451195] softirqs last disabled at (7529): [] irq_exit_rcu+0x93/0xc0 [ 52.452289] ---[ end trace 0000000000000000 ]--- [ 52.457187] ------------[ cut here ]------------ [ 52.457807] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.459523] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.460642] Modules linked in: [ 52.461099] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.462319] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.463410] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.464123] 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 [ 52.466433] RSP: 0018:ffff888009e9fc00 EFLAGS: 00010282 [ 52.467164] RAX: 0000000000000000 RBX: ffff88800d958c40 RCX: 0000000000000000 [ 52.468113] RDX: ffff88800fe451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.469084] RBP: ffff88800d958c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.470031] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.470950] R13: ffffffff84e23fe0 R14: ffff88800d958c48 R15: ffffffff84da7d60 [ 52.471879] FS: 0000555556f39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.472935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.473704] CR2: 00007f81e592ee40 CR3: 000000000ec00000 CR4: 0000000000350ef0 [ 52.474641] Call Trace: [ 52.475030] [ 52.475344] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.476017] ipv6_frags_init_net+0x206/0x3c0 [ 52.476602] ops_init+0xbb/0x6b0 [ 52.477097] setup_net+0x3d9/0x990 [ 52.477569] ? down_read_killable+0x1d7/0x4e0 [ 52.478198] ? __pfx_setup_net+0x10/0x10 [ 52.478749] ? copy_net_ns+0x17c/0x770 [ 52.479309] copy_net_ns+0x321/0x770 [ 52.479813] create_new_namespaces+0x3f6/0xb30 [ 52.480452] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.481151] ksys_unshare+0x44d/0x8e0 [ 52.481660] ? __pfx_ksys_unshare+0x10/0x10 [ 52.482264] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.483049] __x64_sys_unshare+0x31/0x40 [ 52.483586] do_syscall_64+0x3f/0x90 [ 52.484115] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.484794] RIP: 0033:0x7fac6a0df0d7 [ 52.485317] 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 [ 52.487623] RSP: 002b:00007ffeab4fe2b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.488625] RAX: ffffffffffffffda RBX: 00007ffeab4fe8f8 RCX: 00007fac6a0df0d7 [ 52.489563] RDX: 00007fac6a14941f RSI: 00007ffeab4fe250 RDI: 0000000040000000 [ 52.490496] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeab4fe060 [ 52.491437] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fac6a1f1bf0 [ 52.492369] R13: 00007ffeab4fe390 R14: 0000000000000000 R15: 00000000000000f8 [ 52.493317] [ 52.493629] irq event stamp: 9815 [ 52.494122] hardirqs last enabled at (9827): [] __up_console_sem+0x78/0x80 [ 52.495246] hardirqs last disabled at (9838): [] __up_console_sem+0x5d/0x80 [ 52.496429] softirqs last enabled at (9306): [] irq_exit_rcu+0x93/0xc0 [ 52.497524] softirqs last disabled at (9301): [] irq_exit_rcu+0x93/0xc0 [ 52.498616] ---[ end trace 0000000000000000 ]--- [ 52.500074] ------------[ cut here ]------------ [ 52.500683] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.502764] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.503850] Modules linked in: [ 52.504295] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.505459] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.506513] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.507234] 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 [ 52.509509] RSP: 0018:ffff888009e9fbf0 EFLAGS: 00010286 [ 52.510225] RAX: 0000000000000000 RBX: ffff88800d958640 RCX: 0000000000000000 [ 52.511169] RDX: ffff88800fe451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.512098] RBP: ffff88800d958654 R08: 0000000000000001 R09: 0000000000000000 [ 52.513036] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.513942] R13: ffffffff84e23fe0 R14: ffff88800d958648 R15: ffffffff84db0aa0 [ 52.514882] FS: 0000555556f39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.515934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.516709] CR2: 00007f81e592ee40 CR3: 000000000ec00000 CR4: 0000000000350ef0 [ 52.517598] Call Trace: [ 52.517923] [ 52.518251] nf_ct_net_init+0x224/0x3d0 [ 52.518812] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.519419] ops_init+0xbb/0x6b0 [ 52.519867] setup_net+0x3d9/0x990 [ 52.520351] ? down_read_killable+0x1d7/0x4e0 [ 52.520924] ? __pfx_setup_net+0x10/0x10 [ 52.521461] ? copy_net_ns+0x17c/0x770 [ 52.522006] copy_net_ns+0x321/0x770 [ 52.522488] create_new_namespaces+0x3f6/0xb30 [ 52.523119] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.523729] ksys_unshare+0x44d/0x8e0 [ 52.524260] ? __pfx_ksys_unshare+0x10/0x10 [ 52.524812] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.525548] __x64_sys_unshare+0x31/0x40 [ 52.526092] do_syscall_64+0x3f/0x90 [ 52.526567] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.527258] RIP: 0033:0x7fac6a0df0d7 [ 52.527721] 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 [ 52.529929] RSP: 002b:00007ffeab4fe2b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.530895] RAX: ffffffffffffffda RBX: 00007ffeab4fe8f8 RCX: 00007fac6a0df0d7 [ 52.531787] RDX: 00007fac6a14941f RSI: 00007ffeab4fe250 RDI: 0000000040000000 [ 52.532666] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeab4fe060 [ 52.533554] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fac6a1f1bf0 [ 52.534436] R13: 00007ffeab4fe390 R14: 0000000000000000 R15: 00000000000000f8 [ 52.535360] [ 52.535664] irq event stamp: 10655 [ 52.536121] hardirqs last enabled at (10667): [] __up_console_sem+0x78/0x80 [ 52.537181] hardirqs last disabled at (10678): [] __up_console_sem+0x5d/0x80 [ 52.538241] softirqs last enabled at (10442): [] irq_exit_rcu+0x93/0xc0 [ 52.539288] softirqs last disabled at (10437): [] irq_exit_rcu+0x93/0xc0 [ 52.540336] ---[ end trace 0000000000000000 ]--- executing program [ 54.081485] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.129048] Bluetooth: hci0: command 0x041b tx timeout [ 58.178233] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.225063] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:14:56 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888009e9f5f0 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 0000555556f39400 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=00007f81e592ee40 CR3=000000000ec00000 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=00000000000318f7 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=00007f81e590d770 CR3=000000000dc28000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=78302b74696e695f73706f20205d3100 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000