Warning: Permanently added '[localhost]:14256' (ECDSA) to the list of known hosts. 2023/05/18 09:44:47 fuzzer started 2023/05/18 09:44:47 dialing manager at localhost:44319 2023/05/18 09:44:47 checking machine... 2023/05/18 09:44:47 checking revisions... syzkaller login: [ 36.241102] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:44:47 testing simple program... [ 36.297538] cgroup: Unknown subsys name 'net' [ 36.409287] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.882301] audit: type=1400 audit(1684403100.392:6): 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 [ 49.990245] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.992118] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.994220] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.996385] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.998338] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.999260] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.290960] ------------[ cut here ]------------ [ 50.291493] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.292736] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.293581] Modules linked in: [ 50.293843] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.297534] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.298348] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.299000] 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 [ 50.300793] RSP: 0018:ffff88802027fc00 EFLAGS: 00010282 [ 50.301280] RAX: 0000000000000000 RBX: ffff88800cbc3040 RCX: 0000000000000000 [ 50.301913] RDX: ffff8880187b1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.302547] RBP: ffff88800cbc3054 R08: 0000000000000001 R09: 0000000000000000 [ 50.303188] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.303857] R13: ffffffff84e23fe0 R14: ffff88800cbc3048 R15: ffffffff84d74dc0 [ 50.304498] FS: 000055555638a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.305209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.305727] CR2: 00007f6a0c1466f4 CR3: 000000001853a000 CR4: 0000000000350ef0 [ 50.306334] Call Trace: [ 50.306596] [ 50.306817] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.307272] ipv4_frags_init_net+0x269/0x440 [ 50.307751] ops_init+0xbb/0x6b0 [ 50.308076] setup_net+0x3d9/0x990 [ 50.308415] ? down_read_killable+0x1d7/0x4e0 [ 50.308846] ? __pfx_setup_net+0x10/0x10 [ 50.309199] ? copy_net_ns+0x17c/0x770 [ 50.309594] copy_net_ns+0x321/0x770 [ 50.309949] create_new_namespaces+0x3f6/0xb30 [ 50.310366] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.310826] ksys_unshare+0x44d/0x8e0 [ 50.311171] ? __pfx_ksys_unshare+0x10/0x10 [ 50.311604] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.312121] __x64_sys_unshare+0x31/0x40 [ 50.312510] do_syscall_64+0x3f/0x90 [ 50.312838] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.313299] RIP: 0033:0x7f7e763130d7 [ 50.313654] 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 [ 50.315132] RSP: 002b:00007fff6aea0128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.315860] RAX: ffffffffffffffda RBX: 00007fff6aea0768 RCX: 00007f7e763130d7 [ 50.316451] RDX: 00007f7e7637d41f RSI: 00007fff6aea00c0 RDI: 0000000040000000 [ 50.317002] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6ae9fed0 [ 50.317642] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7e76425bf0 [ 50.318255] R13: 00007fff6aea0200 R14: 0000000000000000 R15: 00000000000000f8 [ 50.318894] [ 50.319095] irq event stamp: 9049 [ 50.319411] hardirqs last enabled at (9059): [] __up_console_sem+0x78/0x80 [ 50.320134] hardirqs last disabled at (9070): [] __up_console_sem+0x5d/0x80 [ 50.320840] softirqs last enabled at (8636): [] irq_exit_rcu+0x93/0xc0 [ 50.321526] softirqs last disabled at (8581): [] irq_exit_rcu+0x93/0xc0 [ 50.322204] ---[ end trace 0000000000000000 ]--- [ 50.326119] ------------[ cut here ]------------ [ 50.326598] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.327744] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.328481] Modules linked in: [ 50.328765] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.329545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.330203] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.330714] 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 [ 50.332243] RSP: 0018:ffff88802027fc00 EFLAGS: 00010282 [ 50.332747] RAX: 0000000000000000 RBX: ffff88800d7f4440 RCX: 0000000000000000 [ 50.333381] RDX: ffff8880187b1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.333988] RBP: ffff88800d7f4454 R08: 0000000000000001 R09: 0000000000000000 [ 50.334653] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.335250] R13: ffffffff84e23fe0 R14: ffff88800d7f4448 R15: ffffffff84da7d60 [ 50.335936] FS: 000055555638a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.336675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.337146] CR2: 00007f6a0c1466f4 CR3: 000000001853a000 CR4: 0000000000350ef0 [ 50.337752] Call Trace: [ 50.338002] [ 50.338219] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.338691] ipv6_frags_init_net+0x206/0x3c0 [ 50.339076] ops_init+0xbb/0x6b0 [ 50.339400] setup_net+0x3d9/0x990 [ 50.339755] ? down_read_killable+0x1d7/0x4e0 [ 50.340162] ? __pfx_setup_net+0x10/0x10 [ 50.340549] ? copy_net_ns+0x17c/0x770 [ 50.340897] copy_net_ns+0x321/0x770 [ 50.341226] create_new_namespaces+0x3f6/0xb30 [ 50.341669] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.342075] ksys_unshare+0x44d/0x8e0 [ 50.342402] ? __pfx_ksys_unshare+0x10/0x10 [ 50.342782] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.343257] __x64_sys_unshare+0x31/0x40 [ 50.343626] do_syscall_64+0x3f/0x90 [ 50.344001] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.344419] RIP: 0033:0x7f7e763130d7 [ 50.344752] 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 [ 50.346221] RSP: 002b:00007fff6aea0128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.346855] RAX: ffffffffffffffda RBX: 00007fff6aea0768 RCX: 00007f7e763130d7 [ 50.347413] RDX: 00007f7e7637d41f RSI: 00007fff6aea00c0 RDI: 0000000040000000 [ 50.348048] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6ae9fed0 [ 50.348664] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7e76425bf0 [ 50.349216] R13: 00007fff6aea0200 R14: 0000000000000000 R15: 00000000000000f8 [ 50.349812] [ 50.350005] irq event stamp: 10805 [ 50.350281] hardirqs last enabled at (10815): [] __up_console_sem+0x78/0x80 [ 50.350994] hardirqs last disabled at (10826): [] __up_console_sem+0x5d/0x80 [ 50.351702] softirqs last enabled at (10734): [] irq_exit_rcu+0x93/0xc0 [ 50.352367] softirqs last disabled at (10729): [] irq_exit_rcu+0x93/0xc0 [ 50.353057] ---[ end trace 0000000000000000 ]--- [ 50.354172] ------------[ cut here ]------------ [ 50.354606] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.355836] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.356558] Modules linked in: [ 50.356824] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.357584] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.358244] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.358725] 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 [ 50.360248] RSP: 0018:ffff88802027fbf0 EFLAGS: 00010286 [ 50.360722] RAX: 0000000000000000 RBX: ffff88800d7f5040 RCX: 0000000000000000 [ 50.361318] RDX: ffff8880187b1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.361935] RBP: ffff88800d7f5054 R08: 0000000000000001 R09: 0000000000000000 [ 50.362593] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.363177] R13: ffffffff84e23fe0 R14: ffff88800d7f5048 R15: ffffffff84db0aa0 [ 50.363882] FS: 000055555638a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.364638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.365125] CR2: 00007f6a0c1466f4 CR3: 000000001853a000 CR4: 0000000000350ef0 [ 50.365773] Call Trace: [ 50.366015] [ 50.366233] nf_ct_net_init+0x224/0x3d0 [ 50.366642] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.367020] ops_init+0xbb/0x6b0 [ 50.367340] setup_net+0x3d9/0x990 [ 50.367742] ? down_read_killable+0x1d7/0x4e0 [ 50.368168] ? __pfx_setup_net+0x10/0x10 [ 50.368520] ? copy_net_ns+0x17c/0x770 [ 50.368894] copy_net_ns+0x321/0x770 [ 50.369221] create_new_namespaces+0x3f6/0xb30 [ 50.369702] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.370118] ksys_unshare+0x44d/0x8e0 [ 50.370490] ? __pfx_ksys_unshare+0x10/0x10 [ 50.370875] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.371395] __x64_sys_unshare+0x31/0x40 [ 50.371857] do_syscall_64+0x3f/0x90 [ 50.372181] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.372649] RIP: 0033:0x7f7e763130d7 [ 50.372965] 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 [ 50.374575] RSP: 002b:00007fff6aea0128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.375197] RAX: ffffffffffffffda RBX: 00007fff6aea0768 RCX: 00007f7e763130d7 [ 50.375878] RDX: 00007f7e7637d41f RSI: 00007fff6aea00c0 RDI: 0000000040000000 [ 50.376531] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6ae9fed0 [ 50.377132] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7e76425bf0 [ 50.377720] R13: 00007fff6aea0200 R14: 0000000000000000 R15: 00000000000000f8 [ 50.378312] [ 50.378566] irq event stamp: 11503 [ 50.378867] hardirqs last enabled at (11513): [] __up_console_sem+0x78/0x80 [ 50.379598] hardirqs last disabled at (11524): [] __up_console_sem+0x5d/0x80 [ 50.380351] softirqs last enabled at (10878): [] irq_exit_rcu+0x93/0xc0 [ 50.381120] softirqs last disabled at (10869): [] irq_exit_rcu+0x93/0xc0 [ 50.381861] ---[ end trace 0000000000000000 ]--- executing program [ 52.018109] Bluetooth: hci0: command 0x0409 tx timeout [ 54.065986] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.113544] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.161524] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:45:01 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802027f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 000055555638a400 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=00007f6a0c1466f4 CR3=000000001853a000 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=0000000000025a9f 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=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 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=00007f63cca380a0 CR3=000000000dd8a000 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=2031303a35343a39302038312079614d XMM01=5d3334383339322e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000