Warning: Permanently added '[localhost]:65391' (ECDSA) to the list of known hosts. 2023/05/17 05:06:11 fuzzer started 2023/05/17 05:06:12 dialing manager at localhost:35573 2023/05/17 05:06:12 checking machine... 2023/05/17 05:06:12 checking revisions... syzkaller login: [ 39.941626] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:06:12 testing simple program... [ 40.002811] cgroup: Unknown subsys name 'net' [ 40.100474] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.827262] audit: type=1400 audit(1684299986.404:6): 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 executing program [ 54.904313] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.905865] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.908617] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.911688] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.915249] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.917716] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.309364] ------------[ cut here ]------------ [ 55.310618] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.312526] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.313808] Modules linked in: [ 55.314356] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.318675] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.319687] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.320361] 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 [ 55.322548] RSP: 0018:ffff888016edfc00 EFLAGS: 00010282 [ 55.323248] RAX: 0000000000000000 RBX: ffff88800da29c40 RCX: 0000000000000000 [ 55.324141] RDX: ffff8880159b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.325023] RBP: ffff88800da29c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.325887] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.326776] R13: ffffffff84e223a0 R14: ffff88800da29c48 R15: ffffffff84d73340 [ 55.327666] FS: 0000555555ad9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.328662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.329402] CR2: 00007f494c33b6f4 CR3: 0000000016102000 CR4: 0000000000350ef0 [ 55.330306] Call Trace: [ 55.330634] [ 55.330927] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.331576] ipv4_frags_init_net+0x269/0x440 [ 55.332164] ops_init+0xbb/0x6b0 [ 55.332611] setup_net+0x3d9/0x990 [ 55.333093] ? down_read_killable+0x1d7/0x4e0 [ 55.333690] ? __pfx_setup_net+0x10/0x10 [ 55.334227] ? copy_net_ns+0x17c/0x770 [ 55.334737] copy_net_ns+0x321/0x770 [ 55.335245] create_new_namespaces+0x3f6/0xb30 [ 55.335833] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.336474] ksys_unshare+0x44d/0x8e0 [ 55.337012] ? __pfx_ksys_unshare+0x10/0x10 [ 55.337554] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.338301] __x64_sys_unshare+0x31/0x40 [ 55.338825] do_syscall_64+0x3f/0x90 [ 55.339335] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.340009] RIP: 0033:0x7f9755c520d7 [ 55.340481] 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 [ 55.342677] RSP: 002b:00007ffecfb551d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.343625] RAX: ffffffffffffffda RBX: 00007ffecfb55818 RCX: 00007f9755c520d7 [ 55.344525] RDX: 00007f9755cbc41f RSI: 00007ffecfb55170 RDI: 0000000040000000 [ 55.345415] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecfb54f80 [ 55.346309] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9755d64bf0 [ 55.347202] R13: 00007ffecfb552b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.348100] [ 55.348402] irq event stamp: 10461 [ 55.348835] hardirqs last enabled at (10471): [] __up_console_sem+0x78/0x80 [ 55.349918] hardirqs last disabled at (10482): [] __up_console_sem+0x5d/0x80 [ 55.350997] softirqs last enabled at (10398): [] irq_exit_rcu+0x93/0xc0 [ 55.352027] softirqs last disabled at (10393): [] irq_exit_rcu+0x93/0xc0 [ 55.353056] ---[ end trace 0000000000000000 ]--- [ 55.358245] ------------[ cut here ]------------ [ 55.358839] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.360529] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.361628] Modules linked in: [ 55.362076] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.363250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.364271] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.364917] 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 [ 55.367133] RSP: 0018:ffff888016edfc00 EFLAGS: 00010282 [ 55.367782] RAX: 0000000000000000 RBX: ffff88800cfc6a40 RCX: 0000000000000000 [ 55.368682] RDX: ffff8880159b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.369574] RBP: ffff88800cfc6a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.370475] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.371366] R13: ffffffff84e223a0 R14: ffff88800cfc6a48 R15: ffffffff84da62e0 [ 55.372263] FS: 0000555555ad9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.373262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.374032] CR2: 00007f494c33b6f4 CR3: 0000000016102000 CR4: 0000000000350ef0 [ 55.374882] Call Trace: [ 55.375240] [ 55.375529] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.376164] ipv6_frags_init_net+0x206/0x3c0 [ 55.376710] ops_init+0xbb/0x6b0 [ 55.377179] setup_net+0x3d9/0x990 [ 55.377634] ? down_read_killable+0x1d7/0x4e0 [ 55.378223] ? __pfx_setup_net+0x10/0x10 [ 55.378734] ? copy_net_ns+0x17c/0x770 [ 55.379272] copy_net_ns+0x321/0x770 [ 55.379751] create_new_namespaces+0x3f6/0xb30 [ 55.380365] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.381016] ksys_unshare+0x44d/0x8e0 [ 55.381496] ? __pfx_ksys_unshare+0x10/0x10 [ 55.382085] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.382789] __x64_sys_unshare+0x31/0x40 [ 55.383335] do_syscall_64+0x3f/0x90 [ 55.383808] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.384473] RIP: 0033:0x7f9755c520d7 [ 55.384967] 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 [ 55.387161] RSP: 002b:00007ffecfb551d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.388106] RAX: ffffffffffffffda RBX: 00007ffecfb55818 RCX: 00007f9755c520d7 [ 55.388978] RDX: 00007f9755cbc41f RSI: 00007ffecfb55170 RDI: 0000000040000000 [ 55.389832] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecfb54f80 [ 55.390725] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9755d64bf0 [ 55.391618] R13: 00007ffecfb552b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.392533] [ 55.392833] irq event stamp: 12527 [ 55.393290] hardirqs last enabled at (12539): [] __up_console_sem+0x78/0x80 [ 55.394368] hardirqs last disabled at (12550): [] __up_console_sem+0x5d/0x80 [ 55.395437] softirqs last enabled at (12024): [] irq_exit_rcu+0x93/0xc0 [ 55.396454] softirqs last disabled at (12001): [] irq_exit_rcu+0x93/0xc0 [ 55.397489] ---[ end trace 0000000000000000 ]--- [ 55.398870] ------------[ cut here ]------------ [ 55.399484] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.401444] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.402518] Modules linked in: [ 55.402924] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.404073] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.405086] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.405736] 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 [ 55.407898] RSP: 0018:ffff888016edfbf0 EFLAGS: 00010286 [ 55.408573] RAX: 0000000000000000 RBX: ffff88800cfc6440 RCX: 0000000000000000 [ 55.409485] RDX: ffff8880159b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.410376] RBP: ffff88800cfc6454 R08: 0000000000000001 R09: 0000000000000000 [ 55.411258] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.412148] R13: ffffffff84e223a0 R14: ffff88800cfc6448 R15: ffffffff84daf020 [ 55.413034] FS: 0000555555ad9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.414059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.414766] CR2: 00007f494c33b6f4 CR3: 0000000016102000 CR4: 0000000000350ef0 [ 55.415653] Call Trace: [ 55.416007] [ 55.416303] nf_ct_net_init+0x224/0x3d0 [ 55.416820] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.417421] ops_init+0xbb/0x6b0 [ 55.417877] setup_net+0x3d9/0x990 [ 55.418364] ? down_read_killable+0x1d7/0x4e0 [ 55.418931] ? __pfx_setup_net+0x10/0x10 [ 55.419461] ? copy_net_ns+0x17c/0x770 [ 55.419987] copy_net_ns+0x321/0x770 [ 55.420500] create_new_namespaces+0x3f6/0xb30 [ 55.421104] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.421735] ksys_unshare+0x44d/0x8e0 [ 55.422257] ? __pfx_ksys_unshare+0x10/0x10 [ 55.422803] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.423544] __x64_sys_unshare+0x31/0x40 [ 55.424115] do_syscall_64+0x3f/0x90 [ 55.424594] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.425252] RIP: 0033:0x7f9755c520d7 [ 55.425720] 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 [ 55.427896] RSP: 002b:00007ffecfb551d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.428831] RAX: ffffffffffffffda RBX: 00007ffecfb55818 RCX: 00007f9755c520d7 [ 55.429738] RDX: 00007f9755cbc41f RSI: 00007ffecfb55170 RDI: 0000000040000000 [ 55.430611] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecfb54f80 [ 55.431496] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9755d64bf0 [ 55.432370] R13: 00007ffecfb552b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.433280] [ 55.433574] irq event stamp: 13381 [ 55.434059] hardirqs last enabled at (13393): [] __up_console_sem+0x78/0x80 [ 55.435113] hardirqs last disabled at (13404): [] __up_console_sem+0x5d/0x80 [ 55.436184] softirqs last enabled at (12980): [] irq_exit_rcu+0x93/0xc0 [ 55.437213] softirqs last disabled at (12971): [] irq_exit_rcu+0x93/0xc0 [ 55.438243] ---[ end trace 0000000000000000 ]--- [ 56.993796] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.041039] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.089044] Bluetooth: hci0: command 0x040f tx timeout [ 63.137011] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:06:24 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016edf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555555ad9400 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=00007f494c33b6f4 CR3=0000000016102000 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=000000000002ac6d 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=00007f37a09b5780 CR3=000000000ef6a000 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=7536a29efce9b3a31949b54aa85e84b5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8c0936def8e983a1000000000013c680 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=102977df348618ed00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000