Warning: Permanently added '[localhost]:4987' (ECDSA) to the list of known hosts. 2023/05/16 12:00:29 fuzzer started 2023/05/16 12:00:30 dialing manager at localhost:35573 2023/05/16 12:00:30 checking machine... 2023/05/16 12:00:30 checking revisions... syzkaller login: [ 45.918078] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:00:30 testing simple program... [ 45.991855] cgroup: Unknown subsys name 'net' [ 46.072828] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.093021] audit: type=1400 audit(1684238443.432:6): 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 [ 60.193604] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.196810] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.198288] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.201955] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.204292] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.206117] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.585256] ------------[ cut here ]------------ [ 60.586415] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.588807] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.590062] Modules linked in: [ 60.590698] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.593184] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.594935] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.596135] 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 [ 60.598264] RSP: 0018:ffff88800cab7c00 EFLAGS: 00010282 [ 60.598929] RAX: 0000000000000000 RBX: ffff88800c50c040 RCX: 0000000000000000 [ 60.599829] RDX: ffff888015b68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.600701] RBP: ffff88800c50c054 R08: 0000000000000001 R09: 0000000000000000 [ 60.601576] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.602484] R13: ffffffff84e223a0 R14: ffff88800c50c048 R15: ffffffff84d73340 [ 60.603335] FS: 00005555559ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.604338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.605055] CR2: 00007fd0313b91f0 CR3: 0000000015d12000 CR4: 0000000000350ef0 [ 60.605939] Call Trace: [ 60.606259] [ 60.606582] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.607183] ipv4_frags_init_net+0x269/0x440 [ 60.607773] ops_init+0xbb/0x6b0 [ 60.608216] setup_net+0x3d9/0x990 [ 60.608694] ? down_read_killable+0x1d7/0x4e0 [ 60.609249] ? __pfx_setup_net+0x10/0x10 [ 60.609792] ? copy_net_ns+0x17c/0x770 [ 60.610286] copy_net_ns+0x321/0x770 [ 60.610792] create_new_namespaces+0x3f6/0xb30 [ 60.611374] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.612037] ksys_unshare+0x44d/0x8e0 [ 60.612555] ? __pfx_ksys_unshare+0x10/0x10 [ 60.613092] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.613828] __x64_sys_unshare+0x31/0x40 [ 60.614338] do_syscall_64+0x3f/0x90 [ 60.614832] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.615499] RIP: 0033:0x7fce17feb0d7 [ 60.615970] 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 [ 60.618121] RSP: 002b:00007ffd8d456878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.619064] RAX: ffffffffffffffda RBX: 00007ffd8d456eb8 RCX: 00007fce17feb0d7 [ 60.619946] RDX: 00007fce1805541f RSI: 00007ffd8d456810 RDI: 0000000040000000 [ 60.620822] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8d456620 [ 60.621698] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce180fdbf0 [ 60.622563] R13: 00007ffd8d456950 R14: 0000000000000000 R15: 00000000000000f8 [ 60.623424] [ 60.623771] irq event stamp: 9527 [ 60.624193] hardirqs last enabled at (9537): [] __up_console_sem+0x78/0x80 [ 60.625244] hardirqs last disabled at (9548): [] __up_console_sem+0x5d/0x80 [ 60.626285] softirqs last enabled at (9476): [] irq_exit_rcu+0x93/0xc0 [ 60.627287] softirqs last disabled at (9471): [] irq_exit_rcu+0x93/0xc0 [ 60.628305] ---[ end trace 0000000000000000 ]--- [ 60.633870] ------------[ cut here ]------------ [ 60.634477] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.636113] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.637170] Modules linked in: [ 60.637599] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.638747] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.639766] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.640402] 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 [ 60.642543] RSP: 0018:ffff88800cab7c00 EFLAGS: 00010282 [ 60.643195] RAX: 0000000000000000 RBX: ffff88800cacc440 RCX: 0000000000000000 [ 60.644099] RDX: ffff888015b68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.644972] RBP: ffff88800cacc454 R08: 0000000000000001 R09: 0000000000000000 [ 60.645872] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.646747] R13: ffffffff84e223a0 R14: ffff88800cacc448 R15: ffffffff84da62e0 [ 60.647635] FS: 00005555559ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.648641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.649347] CR2: 00007fd0313b91f0 CR3: 0000000015d12000 CR4: 0000000000350ef0 [ 60.650231] Call Trace: [ 60.650571] [ 60.650861] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.651492] ipv6_frags_init_net+0x206/0x3c0 [ 60.652052] ops_init+0xbb/0x6b0 [ 60.652522] setup_net+0x3d9/0x990 [ 60.652961] ? down_read_killable+0x1d7/0x4e0 [ 60.653542] ? __pfx_setup_net+0x10/0x10 [ 60.654048] ? copy_net_ns+0x17c/0x770 [ 60.654575] copy_net_ns+0x321/0x770 [ 60.655040] create_new_namespaces+0x3f6/0xb30 [ 60.655637] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.656261] ksys_unshare+0x44d/0x8e0 [ 60.656779] ? __pfx_ksys_unshare+0x10/0x10 [ 60.657311] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.658047] __x64_sys_unshare+0x31/0x40 [ 60.658584] do_syscall_64+0x3f/0x90 [ 60.659056] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.659723] RIP: 0033:0x7fce17feb0d7 [ 60.660173] 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 [ 60.662317] RSP: 002b:00007ffd8d456878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.663247] RAX: ffffffffffffffda RBX: 00007ffd8d456eb8 RCX: 00007fce17feb0d7 [ 60.664158] RDX: 00007fce1805541f RSI: 00007ffd8d456810 RDI: 0000000040000000 [ 60.665019] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8d456620 [ 60.665889] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce180fdbf0 [ 60.666753] R13: 00007ffd8d456950 R14: 0000000000000000 R15: 00000000000000f8 [ 60.667654] [ 60.667959] irq event stamp: 11443 [ 60.668376] hardirqs last enabled at (11453): [] __up_console_sem+0x78/0x80 [ 60.669421] hardirqs last disabled at (11464): [] __up_console_sem+0x5d/0x80 [ 60.670501] softirqs last enabled at (10472): [] irq_exit_rcu+0x93/0xc0 [ 60.671514] softirqs last disabled at (10443): [] irq_exit_rcu+0x93/0xc0 [ 60.672571] ---[ end trace 0000000000000000 ]--- [ 60.673918] ------------[ cut here ]------------ [ 60.674515] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.676470] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.677512] Modules linked in: [ 60.677902] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.679043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.680070] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.680751] 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 [ 60.682879] RSP: 0018:ffff88800cab7bf0 EFLAGS: 00010286 [ 60.683565] RAX: 0000000000000000 RBX: ffff88800cacca40 RCX: 0000000000000000 [ 60.684431] RDX: ffff888015b68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.685315] RBP: ffff88800cacca54 R08: 0000000000000001 R09: 0000000000000000 [ 60.686193] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.687055] R13: ffffffff84e223a0 R14: ffff88800cacca48 R15: ffffffff84daf020 [ 60.687947] FS: 00005555559ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.688923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.689642] CR2: 00007fd0313b91f0 CR3: 0000000015d12000 CR4: 0000000000350ef0 [ 60.690524] Call Trace: [ 60.690843] [ 60.691144] nf_ct_net_init+0x224/0x3d0 [ 60.691706] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.692277] ops_init+0xbb/0x6b0 [ 60.692743] setup_net+0x3d9/0x990 [ 60.693189] ? down_read_killable+0x1d7/0x4e0 [ 60.693775] ? __pfx_setup_net+0x10/0x10 [ 60.694278] ? copy_net_ns+0x17c/0x770 [ 60.694811] copy_net_ns+0x321/0x770 [ 60.695292] create_new_namespaces+0x3f6/0xb30 [ 60.695926] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.696567] ksys_unshare+0x44d/0x8e0 [ 60.697050] ? __pfx_ksys_unshare+0x10/0x10 [ 60.697627] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.698319] __x64_sys_unshare+0x31/0x40 [ 60.698851] do_syscall_64+0x3f/0x90 [ 60.699308] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.699972] RIP: 0033:0x7fce17feb0d7 [ 60.700417] 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 [ 60.702539] RSP: 002b:00007ffd8d456878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.703475] RAX: ffffffffffffffda RBX: 00007ffd8d456eb8 RCX: 00007fce17feb0d7 [ 60.704342] RDX: 00007fce1805541f RSI: 00007ffd8d456810 RDI: 0000000040000000 [ 60.705212] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8d456620 [ 60.706064] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce180fdbf0 [ 60.706940] R13: 00007ffd8d456950 R14: 0000000000000000 R15: 00000000000000f8 [ 60.707830] [ 60.708124] irq event stamp: 12263 [ 60.708584] hardirqs last enabled at (12275): [] __up_console_sem+0x78/0x80 [ 60.709614] hardirqs last disabled at (12286): [] __up_console_sem+0x5d/0x80 [ 60.710662] softirqs last enabled at (11856): [] irq_exit_rcu+0x93/0xc0 [ 60.711698] softirqs last disabled at (11851): [] irq_exit_rcu+0x93/0xc0 [ 60.712725] ---[ end trace 0000000000000000 ]--- executing program [ 62.282182] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.329521] Bluetooth: hci0: command 0x041b tx timeout [ 66.377533] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.425521] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:00:43 Registers: info registers vcpu 0 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800cab7618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 00005555559ed400 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=00007fd0313b91f0 CR3=0000000015d12000 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=0000000000000000 RBX=ffff88801b441d10 RCX=ffff8880191377e0 RDX=1ffff11002bf913c RSI=0000000000000000 RDI=ffff888015fc89e0 RBP=ffff888018eaa401 RSP=ffff888019137848 R8 =0000000000000001 R9 =ffff888015fc89e8 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000000 R13=ffff88800fa3e000 R14=ffff888018eaa550 R15=ffff888015fc8000 RIP=ffffffff812d8222 RFL=00000282 [--S----] 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 00007faabd857700 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=00007f38591be780 CR3=0000000015a80000 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=2034343a30303a32312036312079614d XMM01=5d3533393439352e30362020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=39352e30362020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3438313339352e30362020205b20 XMM07=732034343a30303a3231203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000