Warning: Permanently added '[localhost]:55689' (ECDSA) to the list of known hosts. 2023/05/17 22:09:47 fuzzer started 2023/05/17 22:09:48 dialing manager at localhost:44319 2023/05/17 22:09:48 checking machine... 2023/05/17 22:09:48 checking revisions... syzkaller login: [ 39.624328] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:09:48 testing simple program... [ 39.692661] cgroup: Unknown subsys name 'net' [ 39.833292] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.914144] audit: type=1400 audit(1684361400.744:6): 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 [ 53.015087] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.016579] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.018886] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.023197] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.025085] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.028043] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.400669] ------------[ cut here ]------------ [ 53.402017] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.404143] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.405446] Modules linked in: [ 53.406076] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.408702] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.410896] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.412102] 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 [ 53.414166] RSP: 0018:ffff8880202bfc00 EFLAGS: 00010282 [ 53.414793] RAX: 0000000000000000 RBX: ffff88800f05b040 RCX: 0000000000000000 [ 53.415661] RDX: ffff888017dfd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.416520] RBP: ffff88800f05b054 R08: 0000000000000001 R09: 0000000000000000 [ 53.417363] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.418242] R13: ffffffff84e23fe0 R14: ffff88800f05b048 R15: ffffffff84d74dc0 [ 53.419115] FS: 0000555556125400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.420070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.420758] CR2: 00007f4497ccb5c0 CR3: 000000000c946000 CR4: 0000000000350ef0 [ 53.421616] Call Trace: [ 53.421960] [ 53.422267] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.422857] ipv4_frags_init_net+0x269/0x440 [ 53.423425] ops_init+0xbb/0x6b0 [ 53.423863] setup_net+0x3d9/0x990 [ 53.424332] ? down_read_killable+0x1d7/0x4e0 [ 53.424880] ? __pfx_setup_net+0x10/0x10 [ 53.425401] ? copy_net_ns+0x17c/0x770 [ 53.425894] copy_net_ns+0x321/0x770 [ 53.426420] create_new_namespaces+0x3f6/0xb30 [ 53.427018] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.427606] ksys_unshare+0x44d/0x8e0 [ 53.428111] ? __pfx_ksys_unshare+0x10/0x10 [ 53.428635] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.429339] __x64_sys_unshare+0x31/0x40 [ 53.429839] do_syscall_64+0x3f/0x90 [ 53.430360] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.431021] RIP: 0033:0x7fa4fece30d7 [ 53.431470] 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 [ 53.433526] RSP: 002b:00007ffd7c1c83a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.434439] RAX: ffffffffffffffda RBX: 00007ffd7c1c89e8 RCX: 00007fa4fece30d7 [ 53.435294] RDX: 00007fa4fed4d41f RSI: 00007ffd7c1c8340 RDI: 0000000040000000 [ 53.436180] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7c1c8150 [ 53.437040] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa4fedf5bf0 [ 53.437858] R13: 00007ffd7c1c8480 R14: 0000000000000000 R15: 00000000000000f8 [ 53.438755] [ 53.439082] irq event stamp: 8569 [ 53.439488] hardirqs last enabled at (8579): [] __up_console_sem+0x78/0x80 [ 53.440494] hardirqs last disabled at (8590): [] __up_console_sem+0x5d/0x80 [ 53.441507] softirqs last enabled at (8518): [] irq_exit_rcu+0x93/0xc0 [ 53.442510] softirqs last disabled at (8513): [] irq_exit_rcu+0x93/0xc0 [ 53.443489] ---[ end trace 0000000000000000 ]--- [ 53.449620] ------------[ cut here ]------------ [ 53.450249] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.451818] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.452836] Modules linked in: [ 53.453262] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.454368] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.455331] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.455974] 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 [ 53.458035] RSP: 0018:ffff8880202bfc00 EFLAGS: 00010282 [ 53.458667] RAX: 0000000000000000 RBX: ffff88800ca48440 RCX: 0000000000000000 [ 53.459530] RDX: ffff888017dfd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.460377] RBP: ffff88800ca48454 R08: 0000000000000001 R09: 0000000000000000 [ 53.461232] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.462084] R13: ffffffff84e23fe0 R14: ffff88800ca48448 R15: ffffffff84da7d60 [ 53.462958] FS: 0000555556125400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.463867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.464584] CR2: 00007f4497ccb5c0 CR3: 000000000c946000 CR4: 0000000000350ef0 [ 53.465451] Call Trace: [ 53.465773] [ 53.466102] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.466702] ipv6_frags_init_net+0x206/0x3c0 [ 53.467272] ops_init+0xbb/0x6b0 [ 53.467705] setup_net+0x3d9/0x990 [ 53.468176] ? down_read_killable+0x1d7/0x4e0 [ 53.468724] ? __pfx_setup_net+0x10/0x10 [ 53.469249] ? copy_net_ns+0x17c/0x770 [ 53.469742] copy_net_ns+0x321/0x770 [ 53.470261] create_new_namespaces+0x3f6/0xb30 [ 53.470835] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.471458] ksys_unshare+0x44d/0x8e0 [ 53.471953] ? __pfx_ksys_unshare+0x10/0x10 [ 53.472479] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.473192] __x64_sys_unshare+0x31/0x40 [ 53.473689] do_syscall_64+0x3f/0x90 [ 53.474183] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.474811] RIP: 0033:0x7fa4fece30d7 [ 53.475286] 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 [ 53.477344] RSP: 002b:00007ffd7c1c83a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.478276] RAX: ffffffffffffffda RBX: 00007ffd7c1c89e8 RCX: 00007fa4fece30d7 [ 53.479131] RDX: 00007fa4fed4d41f RSI: 00007ffd7c1c8340 RDI: 0000000040000000 [ 53.479980] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7c1c8150 [ 53.480798] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa4fedf5bf0 [ 53.481656] R13: 00007ffd7c1c8480 R14: 0000000000000000 R15: 00000000000000f8 [ 53.482543] [ 53.482834] irq event stamp: 10549 [ 53.483285] hardirqs last enabled at (10561): [] __up_console_sem+0x78/0x80 [ 53.484313] hardirqs last disabled at (10572): [] __up_console_sem+0x5d/0x80 [ 53.485341] softirqs last enabled at (9884): [] irq_exit_rcu+0x93/0xc0 [ 53.486352] softirqs last disabled at (9825): [] irq_exit_rcu+0x93/0xc0 [ 53.487327] ---[ end trace 0000000000000000 ]--- [ 53.488620] ------------[ cut here ]------------ [ 53.489207] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.491096] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.492109] Modules linked in: [ 53.492505] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.493620] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.494602] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.495358] 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 [ 53.497426] RSP: 0018:ffff8880202bfbf0 EFLAGS: 00010286 [ 53.498085] RAX: 0000000000000000 RBX: ffff888013533c40 RCX: 0000000000000000 [ 53.498942] RDX: ffff888017dfd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.499763] RBP: ffff888013533c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.500628] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.501464] R13: ffffffff84e23fe0 R14: ffff888013533c48 R15: ffffffff84db0aa0 [ 53.502354] FS: 0000555556125400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.503306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.504018] CR2: 00007f4497ccb5c0 CR3: 000000000c946000 CR4: 0000000000350ef0 [ 53.504838] Call Trace: [ 53.505183] [ 53.505474] nf_ct_net_init+0x224/0x3d0 [ 53.506001] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.506569] ops_init+0xbb/0x6b0 [ 53.507034] setup_net+0x3d9/0x990 [ 53.507476] ? down_read_killable+0x1d7/0x4e0 [ 53.508053] ? __pfx_setup_net+0x10/0x10 [ 53.508557] ? copy_net_ns+0x17c/0x770 [ 53.509077] copy_net_ns+0x321/0x770 [ 53.509543] create_new_namespaces+0x3f6/0xb30 [ 53.510134] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.510747] ksys_unshare+0x44d/0x8e0 [ 53.511250] ? __pfx_ksys_unshare+0x10/0x10 [ 53.511770] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.512479] __x64_sys_unshare+0x31/0x40 [ 53.513005] do_syscall_64+0x3f/0x90 [ 53.513467] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.514109] RIP: 0033:0x7fa4fece30d7 [ 53.514573] 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 [ 53.516635] RSP: 002b:00007ffd7c1c83a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.517543] RAX: ffffffffffffffda RBX: 00007ffd7c1c89e8 RCX: 00007fa4fece30d7 [ 53.518408] RDX: 00007fa4fed4d41f RSI: 00007ffd7c1c8340 RDI: 0000000040000000 [ 53.519258] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7c1c8150 [ 53.520112] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa4fedf5bf0 [ 53.520951] R13: 00007ffd7c1c8480 R14: 0000000000000000 R15: 00000000000000f8 [ 53.521789] [ 53.522117] irq event stamp: 11311 [ 53.522599] hardirqs last enabled at (11321): [] __up_console_sem+0x78/0x80 [ 53.523636] hardirqs last disabled at (11332): [] __up_console_sem+0x5d/0x80 [ 53.524650] softirqs last enabled at (10938): [] irq_exit_rcu+0x93/0xc0 [ 53.525646] softirqs last disabled at (10929): [] irq_exit_rcu+0x93/0xc0 [ 53.526634] ---[ end trace 0000000000000000 ]--- executing program [ 55.101693] Bluetooth: hci0: command 0x0409 tx timeout [ 57.149676] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.195987] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.244002] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:09:58 Registers: info registers vcpu 0 RAX=0000000000000051 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880202bf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000051 R11=0000000000000001 R12=0000000000000051 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 0000555556125400 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=00007f4497ccb5c0 CR3=000000000c946000 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=0000000000000000 RBX=00007f8e1c019cd0 RCX=0000000000000000 RDX=00000000000000dc RSI=00007f8e1c019fb0 RDI=0000000000000009 RBP=00000000000000dc RSP=00007f8e27c2e858 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000002 R12=00007f8e1c019fb0 R13=0000000000000000 R14=000000000000005b R15=00007f8e1c019cd0 RIP=00007f8e28a72d08 RFL=00000206 [-----P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f8e27c2f700 00000000 00000000 GS =0000 0000000000000000 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=00007f4497d5c0a0 CR3=000000000d922000 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=2032303a30313a32322037312079614d XMM01=5d3639383031342e33352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=31342e33352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3230373830342e33352020205b20 XMM07=732032303a30313a3232203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000