Warning: Permanently added '[localhost]:8420' (ECDSA) to the list of known hosts. 2023/05/16 15:19:35 fuzzer started 2023/05/16 15:19:35 dialing manager at localhost:35573 2023/05/16 15:19:35 checking machine... 2023/05/16 15:19:35 checking revisions... syzkaller login: [ 49.751298] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:19:35 testing simple program... [ 49.826632] cgroup: Unknown subsys name 'net' [ 49.916289] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.829850] audit: type=1400 audit(1684250388.966:6): 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 [ 63.955654] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.957636] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.959336] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.962067] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.964319] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.965590] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.372388] ------------[ cut here ]------------ [ 64.373140] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.375004] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.376071] Modules linked in: [ 64.376515] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.378273] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.382196] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.383010] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 64.385588] RSP: 0018:ffff8880159bfc00 EFLAGS: 00010282 [ 64.386357] RAX: 0000000000000000 RBX: ffff88800e12d840 RCX: 0000000000000000 [ 64.387413] RDX: ffff888019ba8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.388471] RBP: ffff88800e12d854 R08: 0000000000000001 R09: 0000000000000000 [ 64.389534] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.390592] R13: ffffffff84e223a0 R14: ffff88800e12d848 R15: ffffffff84d73340 [ 64.391653] FS: 0000555556d48400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.392797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.393531] CR2: 00007f4e5b2e66f4 CR3: 0000000016dec000 CR4: 0000000000350ee0 [ 64.394376] Call Trace: [ 64.394726] [ 64.395029] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.395668] ipv4_frags_init_net+0x269/0x440 [ 64.396241] ops_init+0xbb/0x6b0 [ 64.396725] setup_net+0x3d9/0x990 [ 64.397177] ? down_read_killable+0x1d7/0x4e0 [ 64.397768] ? __pfx_setup_net+0x10/0x10 [ 64.398280] ? copy_net_ns+0x17c/0x770 [ 64.398807] copy_net_ns+0x321/0x770 [ 64.399291] create_new_namespaces+0x3f6/0xb30 [ 64.399903] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.400557] ksys_unshare+0x44d/0x8e0 [ 64.401048] ? __pfx_ksys_unshare+0x10/0x10 [ 64.401630] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.402350] __x64_sys_unshare+0x31/0x40 [ 64.402904] do_syscall_64+0x3f/0x90 [ 64.403375] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.404071] RIP: 0033:0x7ff5d92f70d7 [ 64.404570] 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 [ 64.406728] RSP: 002b:00007fffe3382b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.407676] RAX: ffffffffffffffda RBX: 00007fffe3383168 RCX: 00007ff5d92f70d7 [ 64.408587] RDX: 00007ff5d936141f RSI: 00007fffe3382ac0 RDI: 0000000040000000 [ 64.409440] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe33828d0 [ 64.410333] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff5d9409bf0 [ 64.411206] R13: 00007fffe3382c00 R14: 0000000000000000 R15: 00000000000000f8 [ 64.412132] [ 64.412436] irq event stamp: 9545 [ 64.412886] hardirqs last enabled at (9557): [] __up_console_sem+0x78/0x80 [ 64.413938] hardirqs last disabled at (9568): [] __up_console_sem+0x5d/0x80 [ 64.415005] softirqs last enabled at (9038): [] irq_exit_rcu+0x93/0xc0 [ 64.416029] softirqs last disabled at (9031): [] irq_exit_rcu+0x93/0xc0 [ 64.417051] ---[ end trace 0000000000000000 ]--- [ 64.422186] ------------[ cut here ]------------ [ 64.422799] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.424431] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.425531] Modules linked in: [ 64.425937] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.427097] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.428118] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.428811] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 64.430983] RSP: 0018:ffff8880159bfc00 EFLAGS: 00010282 [ 64.431670] RAX: 0000000000000000 RBX: ffff88800f07f040 RCX: 0000000000000000 [ 64.432582] RDX: ffff888019ba8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.433433] RBP: ffff88800f07f054 R08: 0000000000000001 R09: 0000000000000000 [ 64.434314] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.435199] R13: ffffffff84e223a0 R14: ffff88800f07f048 R15: ffffffff84da62e0 [ 64.436086] FS: 0000555556d48400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.437071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.437813] CR2: 00007f4e5b2e66f4 CR3: 0000000016dec000 CR4: 0000000000350ee0 [ 64.438700] Call Trace: [ 64.439026] [ 64.439319] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.439971] ipv6_frags_init_net+0x206/0x3c0 [ 64.440560] ops_init+0xbb/0x6b0 [ 64.440998] setup_net+0x3d9/0x990 [ 64.441447] ? down_read_killable+0x1d7/0x4e0 [ 64.442035] ? __pfx_setup_net+0x10/0x10 [ 64.442579] ? copy_net_ns+0x17c/0x770 [ 64.443079] copy_net_ns+0x321/0x770 [ 64.443710] create_new_namespaces+0x3f6/0xb30 [ 64.444451] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.445108] ksys_unshare+0x44d/0x8e0 [ 64.445659] ? __pfx_ksys_unshare+0x10/0x10 [ 64.446209] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.446965] __x64_sys_unshare+0x31/0x40 [ 64.447549] do_syscall_64+0x3f/0x90 [ 64.448040] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.448751] RIP: 0033:0x7ff5d92f70d7 [ 64.449224] 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 [ 64.451424] RSP: 002b:00007fffe3382b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.452390] RAX: ffffffffffffffda RBX: 00007fffe3383168 RCX: 00007ff5d92f70d7 [ 64.453292] RDX: 00007ff5d936141f RSI: 00007fffe3382ac0 RDI: 0000000040000000 [ 64.454167] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe33828d0 [ 64.455054] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff5d9409bf0 [ 64.455945] R13: 00007fffe3382c00 R14: 0000000000000000 R15: 00000000000000f8 [ 64.456862] [ 64.457165] irq event stamp: 11275 [ 64.457630] hardirqs last enabled at (11287): [] __up_console_sem+0x78/0x80 [ 64.458698] hardirqs last disabled at (11298): [] __up_console_sem+0x5d/0x80 [ 64.459756] softirqs last enabled at (11104): [] irq_exit_rcu+0x93/0xc0 [ 64.460799] softirqs last disabled at (11095): [] irq_exit_rcu+0x93/0xc0 [ 64.461847] ---[ end trace 0000000000000000 ]--- [ 64.463177] ------------[ cut here ]------------ [ 64.463809] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.465753] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.466821] Modules linked in: [ 64.467232] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.468379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.469402] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.470082] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 64.472278] RSP: 0018:ffff8880159bfbf0 EFLAGS: 00010286 [ 64.472980] RAX: 0000000000000000 RBX: ffff88800f07ea40 RCX: 0000000000000000 [ 64.473857] RDX: ffff888019ba8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.474739] RBP: ffff88800f07ea54 R08: 0000000000000001 R09: 0000000000000000 [ 64.475626] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.476532] R13: ffffffff84e223a0 R14: ffff88800f07ea48 R15: ffffffff84daf020 [ 64.477390] FS: 0000555556d48400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.478381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.479112] CR2: 00007f4e5b2e66f4 CR3: 0000000016dec000 CR4: 0000000000350ee0 [ 64.480011] Call Trace: [ 64.480337] [ 64.480666] nf_ct_net_init+0x224/0x3d0 [ 64.481173] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.481777] ops_init+0xbb/0x6b0 [ 64.482219] setup_net+0x3d9/0x990 [ 64.482715] ? down_read_killable+0x1d7/0x4e0 [ 64.483281] ? __pfx_setup_net+0x10/0x10 [ 64.483811] ? copy_net_ns+0x17c/0x770 [ 64.484340] copy_net_ns+0x321/0x770 [ 64.484852] create_new_namespaces+0x3f6/0xb30 [ 64.485437] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.486082] ksys_unshare+0x44d/0x8e0 [ 64.486604] ? __pfx_ksys_unshare+0x10/0x10 [ 64.487146] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.487876] __x64_sys_unshare+0x31/0x40 [ 64.488400] do_syscall_64+0x3f/0x90 [ 64.488912] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.489584] RIP: 0033:0x7ff5d92f70d7 [ 64.490047] 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 [ 64.492225] RSP: 002b:00007fffe3382b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.493178] RAX: ffffffffffffffda RBX: 00007fffe3383168 RCX: 00007ff5d92f70d7 [ 64.494081] RDX: 00007ff5d936141f RSI: 00007fffe3382ac0 RDI: 0000000040000000 [ 64.494966] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe33828d0 [ 64.495854] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff5d9409bf0 [ 64.496754] R13: 00007fffe3382c00 R14: 0000000000000000 R15: 00000000000000f8 [ 64.497672] [ 64.497980] irq event stamp: 12087 [ 64.498411] hardirqs last enabled at (12097): [] __up_console_sem+0x78/0x80 [ 64.499476] hardirqs last disabled at (12108): [] __up_console_sem+0x5d/0x80 [ 64.500555] softirqs last enabled at (11960): [] irq_exit_rcu+0x93/0xc0 [ 64.501595] softirqs last disabled at (11955): [] irq_exit_rcu+0x93/0xc0 [ 64.502624] ---[ end trace 0000000000000000 ]--- executing program [ 66.037993] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.085870] Bluetooth: hci0: command 0x041b tx timeout [ 70.133586] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.181565] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:19:45 Registers: info registers vcpu 0 RAX=000000000002a8b1 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f01f876e070 CR3=000000000e3e0000 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=2030353a39313a35312036312079614d XMM01=5d3531353637332e34362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880159bf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556d48400 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=00007f4e5b2e66f4 CR3=0000000016dec000 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