Warning: Permanently added '[localhost]:12021' (ECDSA) to the list of known hosts. 2023/05/17 08:23:03 fuzzer started 2023/05/17 08:23:03 dialing manager at localhost:35573 2023/05/17 08:23:03 checking machine... 2023/05/17 08:23:03 checking revisions... syzkaller login: [ 39.388621] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:23:03 testing simple program... [ 39.449358] cgroup: Unknown subsys name 'net' [ 39.524682] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 50.355768] audit: type=1400 audit(1684311794.387:6): 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 executing program [ 51.465924] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.467599] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.469563] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.471617] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.472868] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.474191] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.774501] ------------[ cut here ]------------ [ 51.775540] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.777474] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.778764] Modules linked in: [ 51.779228] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.783225] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.784414] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.785136] 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 [ 51.787477] RSP: 0018:ffff88801fd57c00 EFLAGS: 00010282 [ 51.788209] RAX: 0000000000000000 RBX: ffff88800c587040 RCX: 0000000000000000 [ 51.789153] RDX: ffff888016659b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.790129] RBP: ffff88800c587054 R08: 0000000000000001 R09: 0000000000000000 [ 51.791080] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.792028] R13: ffffffff84e223a0 R14: ffff88800c587048 R15: ffffffff84d73340 [ 51.792983] FS: 00005555561c1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.794053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.794837] CR2: 00007f70f70ac6f4 CR3: 000000000ff14000 CR4: 0000000000350ef0 [ 51.795757] Call Trace: [ 51.796141] [ 51.796459] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.797147] ipv4_frags_init_net+0x269/0x440 [ 51.797743] ops_init+0xbb/0x6b0 [ 51.798279] setup_net+0x3d9/0x990 [ 51.798764] ? down_read_killable+0x1d7/0x4e0 [ 51.799401] ? __pfx_setup_net+0x10/0x10 [ 51.799975] ? copy_net_ns+0x17c/0x770 [ 51.800514] copy_net_ns+0x321/0x770 [ 51.801059] create_new_namespaces+0x3f6/0xb30 [ 51.801688] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.802399] ksys_unshare+0x44d/0x8e0 [ 51.802950] ? __pfx_ksys_unshare+0x10/0x10 [ 51.803538] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.804343] __x64_sys_unshare+0x31/0x40 [ 51.804927] do_syscall_64+0x3f/0x90 [ 51.805433] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.806168] RIP: 0033:0x7f27034500d7 [ 51.806696] 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 [ 51.809120] RSP: 002b:00007fff9f377638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.810231] RAX: ffffffffffffffda RBX: 00007fff9f377c78 RCX: 00007f27034500d7 [ 51.811217] RDX: 00007f27034ba41f RSI: 00007fff9f3775d0 RDI: 0000000040000000 [ 51.812210] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9f3773e0 [ 51.813196] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2703562bf0 [ 51.814199] R13: 00007fff9f377710 R14: 0000000000000000 R15: 00000000000000f8 [ 51.815214] [ 51.815551] irq event stamp: 8939 [ 51.816073] hardirqs last enabled at (8951): [] __up_console_sem+0x78/0x80 [ 51.817273] hardirqs last disabled at (8962): [] __up_console_sem+0x5d/0x80 [ 51.818479] softirqs last enabled at (8486): [] irq_exit_rcu+0x93/0xc0 [ 51.819661] softirqs last disabled at (8459): [] irq_exit_rcu+0x93/0xc0 [ 51.820824] ---[ end trace 0000000000000000 ]--- [ 51.826996] ------------[ cut here ]------------ [ 51.827648] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.829487] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.830651] Modules linked in: [ 51.831116] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.832347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.833415] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.834142] 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 [ 51.836475] RSP: 0018:ffff88801fd57c00 EFLAGS: 00010282 [ 51.837212] RAX: 0000000000000000 RBX: ffff888015ad7440 RCX: 0000000000000000 [ 51.838188] RDX: ffff888016659b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.839138] RBP: ffff888015ad7454 R08: 0000000000000001 R09: 0000000000000000 [ 51.840086] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.841030] R13: ffffffff84e223a0 R14: ffff888015ad7448 R15: ffffffff84da62e0 [ 51.841998] FS: 00005555561c1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.843065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.843853] CR2: 00007f70f70ac6f4 CR3: 000000000ff14000 CR4: 0000000000350ef0 [ 51.844759] Call Trace: [ 51.845159] [ 51.845492] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.846211] ipv6_frags_init_net+0x206/0x3c0 [ 51.846848] ops_init+0xbb/0x6b0 [ 51.847324] setup_net+0x3d9/0x990 [ 51.847839] ? down_read_killable+0x1d7/0x4e0 [ 51.848446] ? __pfx_setup_net+0x10/0x10 [ 51.849023] ? copy_net_ns+0x17c/0x770 [ 51.849561] copy_net_ns+0x321/0x770 [ 51.850137] create_new_namespaces+0x3f6/0xb30 [ 51.850769] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.851464] ksys_unshare+0x44d/0x8e0 [ 51.852024] ? __pfx_ksys_unshare+0x10/0x10 [ 51.852607] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.853401] __x64_sys_unshare+0x31/0x40 [ 51.853997] do_syscall_64+0x3f/0x90 [ 51.854523] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.855268] RIP: 0033:0x7f27034500d7 [ 51.855783] 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 [ 51.858231] RSP: 002b:00007fff9f377638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.859281] RAX: ffffffffffffffda RBX: 00007fff9f377c78 RCX: 00007f27034500d7 [ 51.860266] RDX: 00007f27034ba41f RSI: 00007fff9f3775d0 RDI: 0000000040000000 [ 51.861249] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9f3773e0 [ 51.862243] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2703562bf0 [ 51.863224] R13: 00007fff9f377710 R14: 0000000000000000 R15: 00000000000000f8 [ 51.864235] [ 51.864576] irq event stamp: 10543 [ 51.865081] hardirqs last enabled at (10555): [] __up_console_sem+0x78/0x80 [ 51.866236] hardirqs last disabled at (10566): [] __up_console_sem+0x5d/0x80 [ 51.867364] softirqs last enabled at (10046): [] irq_exit_rcu+0x93/0xc0 [ 51.868464] softirqs last disabled at (10041): [] irq_exit_rcu+0x93/0xc0 [ 51.869581] ---[ end trace 0000000000000000 ]--- [ 51.871152] ------------[ cut here ]------------ [ 51.871814] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.873939] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.875117] Modules linked in: [ 51.875568] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.876852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.877985] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.878720] 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 [ 51.881133] RSP: 0018:ffff88801fd57bf0 EFLAGS: 00010286 [ 51.881891] RAX: 0000000000000000 RBX: ffff888015ad7a40 RCX: 0000000000000000 [ 51.882898] RDX: ffff888016659b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.883878] RBP: ffff888015ad7a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.884874] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.885846] R13: ffffffff84e223a0 R14: ffff888015ad7a48 R15: ffffffff84daf020 [ 51.886831] FS: 00005555561c1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.887912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.888689] CR2: 00007f70f70ac6f4 CR3: 000000000ff14000 CR4: 0000000000350ef0 [ 51.889665] Call Trace: [ 51.890052] [ 51.890386] nf_ct_net_init+0x224/0x3d0 [ 51.890967] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.891577] ops_init+0xbb/0x6b0 [ 51.892085] setup_net+0x3d9/0x990 [ 51.892580] ? down_read_killable+0x1d7/0x4e0 [ 51.893250] ? __pfx_setup_net+0x10/0x10 [ 51.893836] ? copy_net_ns+0x17c/0x770 [ 51.894427] copy_net_ns+0x321/0x770 [ 51.894975] create_new_namespaces+0x3f6/0xb30 [ 51.895611] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.896319] ksys_unshare+0x44d/0x8e0 [ 51.896885] ? __pfx_ksys_unshare+0x10/0x10 [ 51.897623] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.898661] __x64_sys_unshare+0x31/0x40 [ 51.899394] do_syscall_64+0x3f/0x90 [ 51.900072] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.900996] RIP: 0033:0x7f27034500d7 [ 51.901647] 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 [ 51.904578] RSP: 002b:00007fff9f377638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.905884] RAX: ffffffffffffffda RBX: 00007fff9f377c78 RCX: 00007f27034500d7 [ 51.907107] RDX: 00007f27034ba41f RSI: 00007fff9f3775d0 RDI: 0000000040000000 [ 51.908313] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9f3773e0 [ 51.909521] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2703562bf0 [ 51.910738] R13: 00007fff9f377710 R14: 0000000000000000 R15: 00000000000000f8 [ 51.911970] [ 51.912374] irq event stamp: 11319 [ 51.913001] hardirqs last enabled at (11331): [] __up_console_sem+0x78/0x80 [ 51.914436] hardirqs last disabled at (11342): [] __up_console_sem+0x5d/0x80 [ 51.915880] softirqs last enabled at (11078): [] irq_exit_rcu+0x93/0xc0 [ 51.917282] softirqs last disabled at (11073): [] irq_exit_rcu+0x93/0xc0 [ 51.918691] ---[ end trace 0000000000000000 ]--- [ 53.496218] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.544859] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.592303] Bluetooth: hci0: command 0x040f tx timeout [ 59.639849] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:23:11 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fd575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 00005555561c1400 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=00007f70f70ac6f4 CR3=000000000ff14000 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=000000000003723b 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=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=00007f94f0f875b8 CR3=000000000d75c000 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=2035313a33323a38302037312079614d XMM01=5d3832323937372e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000