Warning: Permanently added '[localhost]:56574' (ECDSA) to the list of known hosts. 2023/05/16 11:31:47 fuzzer started 2023/05/16 11:31:47 dialing manager at localhost:35573 2023/05/16 11:31:47 checking machine... 2023/05/16 11:31:47 checking revisions... syzkaller login: [ 40.191203] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:31:48 testing simple program... [ 40.263523] cgroup: Unknown subsys name 'net' [ 40.374274] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.935306] audit: type=1400 audit(1684236720.810:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.020711] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.022379] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.025286] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.028534] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.030142] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.031269] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.417244] ------------[ cut here ]------------ [ 54.418210] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.420624] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.422145] Modules linked in: [ 54.422770] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.427825] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.429074] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.429921] 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 [ 54.432517] RSP: 0018:ffff888017cd7c00 EFLAGS: 00010282 [ 54.433322] RAX: 0000000000000000 RBX: ffff8880164ac440 RCX: 0000000000000000 [ 54.434372] RDX: ffff8880167b1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.435424] RBP: ffff8880164ac454 R08: 0000000000000001 R09: 0000000000000000 [ 54.436492] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.437541] R13: ffffffff84e223a0 R14: ffff8880164ac448 R15: ffffffff84d73340 [ 54.438537] FS: 0000555555df8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.439652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.440468] CR2: 00007fe6e1e3c6f4 CR3: 000000000d802000 CR4: 0000000000350ef0 [ 54.441497] Call Trace: [ 54.441886] [ 54.442211] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.442907] ipv4_frags_init_net+0x269/0x440 [ 54.443518] ops_init+0xbb/0x6b0 [ 54.444031] setup_net+0x3d9/0x990 [ 54.444529] ? down_read_killable+0x1d7/0x4e0 [ 54.445171] ? __pfx_setup_net+0x10/0x10 [ 54.445754] ? copy_net_ns+0x17c/0x770 [ 54.446301] copy_net_ns+0x321/0x770 [ 54.446851] create_new_namespaces+0x3f6/0xb30 [ 54.447485] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.448183] ksys_unshare+0x44d/0x8e0 [ 54.448756] ? __pfx_ksys_unshare+0x10/0x10 [ 54.449348] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.450159] __x64_sys_unshare+0x31/0x40 [ 54.450770] do_syscall_64+0x3f/0x90 [ 54.451297] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.452038] RIP: 0033:0x7fcf228c70d7 [ 54.452602] 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 [ 54.454973] RSP: 002b:00007fff1e652048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.456006] RAX: ffffffffffffffda RBX: 00007fff1e652688 RCX: 00007fcf228c70d7 [ 54.456978] RDX: 00007fcf2293141f RSI: 00007fff1e651fe0 RDI: 0000000040000000 [ 54.457944] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1e651df0 [ 54.458917] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf229d9bf0 [ 54.459872] R13: 00007fff1e652120 R14: 0000000000000000 R15: 00000000000000f8 [ 54.460883] [ 54.461211] irq event stamp: 7927 [ 54.461702] hardirqs last enabled at (7939): [] __up_console_sem+0x78/0x80 [ 54.462889] hardirqs last disabled at (7950): [] __up_console_sem+0x5d/0x80 [ 54.464081] softirqs last enabled at (7482): [] irq_exit_rcu+0x93/0xc0 [ 54.465257] softirqs last disabled at (7477): [] irq_exit_rcu+0x93/0xc0 [ 54.466412] ---[ end trace 0000000000000000 ]--- [ 54.473495] ------------[ cut here ]------------ [ 54.474264] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.476325] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.477515] Modules linked in: [ 54.477997] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.479287] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.480434] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.481195] 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 [ 54.483589] RSP: 0018:ffff888017cd7c00 EFLAGS: 00010282 [ 54.484313] RAX: 0000000000000000 RBX: ffff88800e00e040 RCX: 0000000000000000 [ 54.485278] RDX: ffff8880167b1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.486228] RBP: ffff88800e00e054 R08: 0000000000000001 R09: 0000000000000000 [ 54.487178] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.488122] R13: ffffffff84e223a0 R14: ffff88800e00e048 R15: ffffffff84da62e0 [ 54.489097] FS: 0000555555df8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.490180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.490964] CR2: 00007fe6e1e3c6f4 CR3: 000000000d802000 CR4: 0000000000350ef0 [ 54.491941] Call Trace: [ 54.492322] [ 54.492678] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.493344] ipv6_frags_init_net+0x206/0x3c0 [ 54.493993] ops_init+0xbb/0x6b0 [ 54.494477] setup_net+0x3d9/0x990 [ 54.495001] ? down_read_killable+0x1d7/0x4e0 [ 54.495656] ? __pfx_setup_net+0x10/0x10 [ 54.496218] ? copy_net_ns+0x17c/0x770 [ 54.496814] copy_net_ns+0x321/0x770 [ 54.497334] create_new_namespaces+0x3f6/0xb30 [ 54.497995] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.498696] ksys_unshare+0x44d/0x8e0 [ 54.499232] ? __pfx_ksys_unshare+0x10/0x10 [ 54.499853] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.500679] __x64_sys_unshare+0x31/0x40 [ 54.501242] do_syscall_64+0x3f/0x90 [ 54.501785] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.502475] RIP: 0033:0x7fcf228c70d7 [ 54.503010] 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 [ 54.505352] RSP: 002b:00007fff1e652048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.506375] RAX: ffffffffffffffda RBX: 00007fff1e652688 RCX: 00007fcf228c70d7 [ 54.507327] RDX: 00007fcf2293141f RSI: 00007fff1e651fe0 RDI: 0000000040000000 [ 54.508284] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1e651df0 [ 54.509242] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf229d9bf0 [ 54.510198] R13: 00007fff1e652120 R14: 0000000000000000 R15: 00000000000000f8 [ 54.511162] [ 54.511483] irq event stamp: 9803 [ 54.511976] hardirqs last enabled at (9815): [] __up_console_sem+0x78/0x80 [ 54.513136] hardirqs last disabled at (9826): [] __up_console_sem+0x5d/0x80 [ 54.514273] softirqs last enabled at (9284): [] irq_exit_rcu+0x93/0xc0 [ 54.515343] softirqs last disabled at (9255): [] irq_exit_rcu+0x93/0xc0 [ 54.516466] ---[ end trace 0000000000000000 ]--- [ 54.517940] ------------[ cut here ]------------ [ 54.518578] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.520611] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.521738] Modules linked in: [ 54.522177] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.523410] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.524477] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.525180] 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 [ 54.527471] RSP: 0018:ffff888017cd7bf0 EFLAGS: 00010286 [ 54.528199] RAX: 0000000000000000 RBX: ffff88800cb4e440 RCX: 0000000000000000 [ 54.529135] RDX: ffff8880167b1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.530079] RBP: ffff88800cb4e454 R08: 0000000000000001 R09: 0000000000000000 [ 54.531027] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.531966] R13: ffffffff84e223a0 R14: ffff88800cb4e448 R15: ffffffff84daf020 [ 54.532927] FS: 0000555555df8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.533970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.534757] CR2: 00007fe6e1e3c6f4 CR3: 000000000d802000 CR4: 0000000000350ef0 [ 54.535706] Call Trace: [ 54.536052] [ 54.536374] nf_ct_net_init+0x224/0x3d0 [ 54.536942] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.537533] ops_init+0xbb/0x6b0 [ 54.538019] setup_net+0x3d9/0x990 [ 54.538482] ? down_read_killable+0x1d7/0x4e0 [ 54.539097] ? __pfx_setup_net+0x10/0x10 [ 54.539659] ? copy_net_ns+0x17c/0x770 [ 54.540182] copy_net_ns+0x321/0x770 [ 54.540737] create_new_namespaces+0x3f6/0xb30 [ 54.541340] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.542012] ksys_unshare+0x44d/0x8e0 [ 54.542529] ? __pfx_ksys_unshare+0x10/0x10 [ 54.543116] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.543894] __x64_sys_unshare+0x31/0x40 [ 54.544440] do_syscall_64+0x3f/0x90 [ 54.544964] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.545654] RIP: 0033:0x7fcf228c70d7 [ 54.546138] 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 [ 54.548371] RSP: 002b:00007fff1e652048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.549359] RAX: ffffffffffffffda RBX: 00007fff1e652688 RCX: 00007fcf228c70d7 [ 54.550272] RDX: 00007fcf2293141f RSI: 00007fff1e651fe0 RDI: 0000000040000000 [ 54.551178] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1e651df0 [ 54.552086] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf229d9bf0 [ 54.553021] R13: 00007fff1e652120 R14: 0000000000000000 R15: 00000000000000f8 [ 54.553947] [ 54.554256] irq event stamp: 10635 [ 54.554733] hardirqs last enabled at (10647): [] __up_console_sem+0x78/0x80 [ 54.555828] hardirqs last disabled at (10658): [] __up_console_sem+0x5d/0x80 [ 54.556934] softirqs last enabled at (10308): [] irq_exit_rcu+0x93/0xc0 [ 54.558041] softirqs last disabled at (10303): [] irq_exit_rcu+0x93/0xc0 [ 54.559115] ---[ end trace 0000000000000000 ]--- executing program [ 56.094248] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.142332] Bluetooth: hci0: command 0x041b tx timeout [ 60.189709] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.237644] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:31:58 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017cd75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555df8400 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=00007fe6e1e3c6f4 CR3=000000000d802000 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=000000000001efed RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fa7e949d1d0 CR3=000000000e752000 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=8256ab0c09ec4db8f24c2a4c78b5a405 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7f15873029fb8f33000000000013bc90 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5cc814938b2cd05900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000