Warning: Permanently added '[localhost]:26439' (ECDSA) to the list of known hosts. 2023/05/16 16:08:10 fuzzer started 2023/05/16 16:08:10 dialing manager at localhost:35573 2023/05/16 16:08:10 checking machine... 2023/05/16 16:08:10 checking revisions... syzkaller login: [ 54.058087] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:08:10 testing simple program... [ 54.124880] cgroup: Unknown subsys name 'net' [ 54.195560] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.916079] audit: type=1400 audit(1684253303.507:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 68.023457] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.025023] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.027106] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.030111] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.031501] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.033265] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.331793] ------------[ cut here ]------------ [ 68.332337] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.334023] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.334783] Modules linked in: [ 68.335112] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.336037] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.339442] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.339902] 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 [ 68.341577] RSP: 0018:ffff88801a71fc00 EFLAGS: 00010282 [ 68.342040] RAX: 0000000000000000 RBX: ffff88800ce46840 RCX: 0000000000000000 [ 68.342729] RDX: ffff888016a2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.343384] RBP: ffff88800ce46854 R08: 0000000000000001 R09: 0000000000000000 [ 68.343991] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.344615] R13: ffffffff84e223a0 R14: ffff88800ce46848 R15: ffffffff84d73340 [ 68.345222] FS: 00005555574c3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.345929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.346487] CR2: 00007f88c750a008 CR3: 000000001622c000 CR4: 0000000000350ee0 [ 68.347347] Call Trace: [ 68.347615] [ 68.347847] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.348350] ipv4_frags_init_net+0x269/0x440 [ 68.348777] ops_init+0xbb/0x6b0 [ 68.349118] setup_net+0x3d9/0x990 [ 68.349492] ? down_read_killable+0x1d7/0x4e0 [ 68.349941] ? __pfx_setup_net+0x10/0x10 [ 68.350355] ? copy_net_ns+0x17c/0x770 [ 68.350744] copy_net_ns+0x321/0x770 [ 68.351131] create_new_namespaces+0x3f6/0xb30 [ 68.351606] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.352085] ksys_unshare+0x44d/0x8e0 [ 68.352491] ? __pfx_ksys_unshare+0x10/0x10 [ 68.352920] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.353502] __x64_sys_unshare+0x31/0x40 [ 68.353903] do_syscall_64+0x3f/0x90 [ 68.354270] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.354787] RIP: 0033:0x7f457154f0d7 [ 68.355157] 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 [ 68.356837] RSP: 002b:00007ffedd530968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.357576] RAX: ffffffffffffffda RBX: 00007ffedd530fa8 RCX: 00007f457154f0d7 [ 68.358240] RDX: 00007f45715b941f RSI: 00007ffedd530900 RDI: 0000000040000000 [ 68.358927] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedd530710 [ 68.359635] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4571661bf0 [ 68.360321] R13: 00007ffedd530a40 R14: 0000000000000000 R15: 00000000000000f8 [ 68.361012] [ 68.361243] irq event stamp: 7703 [ 68.361598] hardirqs last enabled at (7715): [] __up_console_sem+0x78/0x80 [ 68.362429] hardirqs last disabled at (7726): [] __up_console_sem+0x5d/0x80 [ 68.363230] softirqs last enabled at (7318): [] irq_exit_rcu+0x93/0xc0 [ 68.364028] softirqs last disabled at (7277): [] irq_exit_rcu+0x93/0xc0 [ 68.364826] ---[ end trace 0000000000000000 ]--- [ 68.368952] ------------[ cut here ]------------ [ 68.369560] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.371208] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.372044] Modules linked in: [ 68.372382] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.373261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.374056] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.374579] 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 [ 68.376293] RSP: 0018:ffff88801a71fc00 EFLAGS: 00010282 [ 68.376802] RAX: 0000000000000000 RBX: ffff88800e5fb040 RCX: 0000000000000000 [ 68.377494] RDX: ffff888016a2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.378163] RBP: ffff88800e5fb054 R08: 0000000000000001 R09: 0000000000000000 [ 68.378854] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.379565] R13: ffffffff84e223a0 R14: ffff88800e5fb048 R15: ffffffff84da62e0 [ 68.380231] FS: 00005555574c3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.381006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.381578] CR2: 00007f88c750a008 CR3: 000000001622c000 CR4: 0000000000350ee0 [ 68.382245] Call Trace: [ 68.382525] [ 68.382758] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.383240] ipv6_frags_init_net+0x206/0x3c0 [ 68.383695] ops_init+0xbb/0x6b0 [ 68.384044] setup_net+0x3d9/0x990 [ 68.384422] ? down_read_killable+0x1d7/0x4e0 [ 68.384948] ? __pfx_setup_net+0x10/0x10 [ 68.385432] ? copy_net_ns+0x17c/0x770 [ 68.385900] copy_net_ns+0x321/0x770 [ 68.386327] create_new_namespaces+0x3f6/0xb30 [ 68.386833] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.387386] ksys_unshare+0x44d/0x8e0 [ 68.387850] ? __pfx_ksys_unshare+0x10/0x10 [ 68.388396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.389066] __x64_sys_unshare+0x31/0x40 [ 68.389593] do_syscall_64+0x3f/0x90 [ 68.390049] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.390686] RIP: 0033:0x7f457154f0d7 [ 68.391126] 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 [ 68.393153] RSP: 002b:00007ffedd530968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.394012] RAX: ffffffffffffffda RBX: 00007ffedd530fa8 RCX: 00007f457154f0d7 [ 68.394748] RDX: 00007f45715b941f RSI: 00007ffedd530900 RDI: 0000000040000000 [ 68.395517] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedd530710 [ 68.396202] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4571661bf0 [ 68.396987] R13: 00007ffedd530a40 R14: 0000000000000000 R15: 00000000000000f8 [ 68.397718] [ 68.397957] irq event stamp: 9443 [ 68.398325] hardirqs last enabled at (9455): [] __up_console_sem+0x78/0x80 [ 68.399138] hardirqs last disabled at (9464): [] __up_console_sem+0x5d/0x80 [ 68.399974] softirqs last enabled at (9242): [] irq_exit_rcu+0x93/0xc0 [ 68.400784] softirqs last disabled at (9237): [] irq_exit_rcu+0x93/0xc0 [ 68.401600] ---[ end trace 0000000000000000 ]--- [ 68.402739] ------------[ cut here ]------------ [ 68.403365] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.405358] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.406348] Modules linked in: [ 68.406726] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.407857] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.408831] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.409455] 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 [ 68.411480] RSP: 0018:ffff88801a71fbf0 EFLAGS: 00010286 [ 68.412069] RAX: 0000000000000000 RBX: ffff88800e5fb840 RCX: 0000000000000000 [ 68.412907] RDX: ffff888016a2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.413735] RBP: ffff88800e5fb854 R08: 0000000000000001 R09: 0000000000000000 [ 68.414566] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.415310] R13: ffffffff84e223a0 R14: ffff88800e5fb848 R15: ffffffff84daf020 [ 68.415921] FS: 00005555574c3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.416632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.417133] CR2: 00007f88c750a008 CR3: 000000001622c000 CR4: 0000000000350ee0 [ 68.417780] Call Trace: [ 68.418016] [ 68.418231] nf_ct_net_init+0x224/0x3d0 [ 68.418621] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.419044] ops_init+0xbb/0x6b0 [ 68.419383] setup_net+0x3d9/0x990 [ 68.419705] ? down_read_killable+0x1d7/0x4e0 [ 68.420103] ? __pfx_setup_net+0x10/0x10 [ 68.420484] ? copy_net_ns+0x17c/0x770 [ 68.420845] copy_net_ns+0x321/0x770 [ 68.421181] create_new_namespaces+0x3f6/0xb30 [ 68.421620] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.422054] ksys_unshare+0x44d/0x8e0 [ 68.422425] ? __pfx_ksys_unshare+0x10/0x10 [ 68.422846] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.423428] __x64_sys_unshare+0x31/0x40 [ 68.423829] do_syscall_64+0x3f/0x90 [ 68.424196] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.424711] RIP: 0033:0x7f457154f0d7 [ 68.425072] 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 [ 68.426761] RSP: 002b:00007ffedd530968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.427498] RAX: ffffffffffffffda RBX: 00007ffedd530fa8 RCX: 00007f457154f0d7 [ 68.428157] RDX: 00007f45715b941f RSI: 00007ffedd530900 RDI: 0000000040000000 [ 68.428844] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedd530710 [ 68.429532] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4571661bf0 [ 68.430199] R13: 00007ffedd530a40 R14: 0000000000000000 R15: 00000000000000f8 [ 68.430899] [ 68.431142] irq event stamp: 10189 [ 68.431500] hardirqs last enabled at (10201): [] __up_console_sem+0x78/0x80 [ 68.432324] hardirqs last disabled at (10212): [] __up_console_sem+0x5d/0x80 [ 68.433128] softirqs last enabled at (9884): [] irq_exit_rcu+0x93/0xc0 [ 68.433919] softirqs last disabled at (9875): [] irq_exit_rcu+0x93/0xc0 [ 68.434714] ---[ end trace 0000000000000000 ]--- executing program [ 70.049894] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.097876] Bluetooth: hci0: command 0x041b tx timeout [ 74.145354] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.193367] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:08:19 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000001 RDX=0000000000000000 RSI=0000000000000001 RDI=ffffffff85d80e8c RBP=ffff888016d379d0 RSP=ffff888016d378b8 R8 =ffffffff8607eb3a R9 =ffffffff8607eb3e R10=0000000000038001 R11=0000000000003c23 R12=ffff888016d379d8 R13=ffff888016d379c0 R14=0000000000000004 R15=ffff888016d37978 RIP=ffffffff811317fd RFL=00000246 [---Z-P-] 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 00007f88c7fe3900 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=00007f88c74797f0 CR3=0000000016096000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010fcc0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a70844f9b73874ea00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a71f618 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 00005555574c3400 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=00007f88c750a008 CR3=000000001622c000 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