Warning: Permanently added '[localhost]:54998' (ECDSA) to the list of known hosts. 2023/05/17 18:43:49 fuzzer started 2023/05/17 18:43:49 dialing manager at localhost:44319 2023/05/17 18:43:49 checking machine... 2023/05/17 18:43:49 checking revisions... syzkaller login: [ 42.019607] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:43:49 testing simple program... [ 42.091309] cgroup: Unknown subsys name 'net' [ 42.165277] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.316222] audit: type=1400 audit(1684349041.931:6): 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 [ 55.445161] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.447200] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.449169] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.452376] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.454673] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.456043] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.839612] ------------[ cut here ]------------ [ 55.840245] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.842018] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.843190] Modules linked in: [ 55.843729] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.848802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.849928] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.850700] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.853001] RSP: 0018:ffff88801867fc00 EFLAGS: 00010282 [ 55.853781] RAX: 0000000000000000 RBX: ffff88800e1efc40 RCX: 0000000000000000 [ 55.854765] RDX: ffff888019850000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.855754] RBP: ffff88800e1efc54 R08: 0000000000000001 R09: 0000000000000000 [ 55.856768] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.857757] R13: ffffffff84e23fe0 R14: ffff88800e1efc48 R15: ffffffff84d74dc0 [ 55.858746] FS: 0000555557109400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.859779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.860540] CR2: 00007fa074e786f4 CR3: 000000001581c000 CR4: 0000000000350ee0 [ 55.861436] Call Trace: [ 55.861764] [ 55.862060] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.862719] ipv4_frags_init_net+0x269/0x440 [ 55.863279] ops_init+0xbb/0x6b0 [ 55.863764] setup_net+0x3d9/0x990 [ 55.864219] ? down_read_killable+0x1d7/0x4e0 [ 55.864834] ? __pfx_setup_net+0x10/0x10 [ 55.865345] ? copy_net_ns+0x17c/0x770 [ 55.865883] copy_net_ns+0x321/0x770 [ 55.866373] create_new_namespaces+0x3f6/0xb30 [ 55.866994] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.867651] ksys_unshare+0x44d/0x8e0 [ 55.868146] ? __pfx_ksys_unshare+0x10/0x10 [ 55.868733] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.869486] __x64_sys_unshare+0x31/0x40 [ 55.869997] do_syscall_64+0x3f/0x90 [ 55.870511] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.871157] RIP: 0033:0x7ff1189dd0d7 [ 55.871661] 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 [ 55.873836] RSP: 002b:00007ffffcc54318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.874782] RAX: ffffffffffffffda RBX: 00007ffffcc54958 RCX: 00007ff1189dd0d7 [ 55.875676] RDX: 00007ff118a4741f RSI: 00007ffffcc542b0 RDI: 0000000040000000 [ 55.876577] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffcc540c0 [ 55.877476] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff118aefbf0 [ 55.878340] R13: 00007ffffcc543f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.879256] [ 55.879593] irq event stamp: 8047 [ 55.880018] hardirqs last enabled at (8057): [] __up_console_sem+0x78/0x80 [ 55.881094] hardirqs last disabled at (8068): [] __up_console_sem+0x5d/0x80 [ 55.882137] softirqs last enabled at (7708): [] irq_exit_rcu+0x93/0xc0 [ 55.883176] softirqs last disabled at (7695): [] irq_exit_rcu+0x93/0xc0 [ 55.884217] ---[ end trace 0000000000000000 ]--- [ 55.890945] ------------[ cut here ]------------ [ 55.891572] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.893234] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.894309] Modules linked in: [ 55.894744] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.895901] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.896933] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.897617] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.899813] RSP: 0018:ffff88801867fc00 EFLAGS: 00010282 [ 55.900529] RAX: 0000000000000000 RBX: ffff88800e6c2a40 RCX: 0000000000000000 [ 55.901388] RDX: ffff888019850000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.902287] RBP: ffff88800e6c2a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.903185] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.904071] R13: ffffffff84e23fe0 R14: ffff88800e6c2a48 R15: ffffffff84da7d60 [ 55.904991] FS: 0000555557109400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.905992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.906745] CR2: 00007fa074e786f4 CR3: 000000001581c000 CR4: 0000000000350ee0 [ 55.907631] Call Trace: [ 55.907960] [ 55.908263] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.908925] ipv6_frags_init_net+0x206/0x3c0 [ 55.909538] ops_init+0xbb/0x6b0 [ 55.909983] setup_net+0x3d9/0x990 [ 55.910478] ? down_read_killable+0x1d7/0x4e0 [ 55.911050] ? __pfx_setup_net+0x10/0x10 [ 55.911603] ? copy_net_ns+0x17c/0x770 [ 55.912117] copy_net_ns+0x321/0x770 [ 55.912667] create_new_namespaces+0x3f6/0xb30 [ 55.913253] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.913897] ksys_unshare+0x44d/0x8e0 [ 55.914390] ? __pfx_ksys_unshare+0x10/0x10 [ 55.914972] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.915715] __x64_sys_unshare+0x31/0x40 [ 55.916231] do_syscall_64+0x3f/0x90 [ 55.916759] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.917442] RIP: 0033:0x7ff1189dd0d7 [ 55.917907] 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 [ 55.920086] RSP: 002b:00007ffffcc54318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.921050] RAX: ffffffffffffffda RBX: 00007ffffcc54958 RCX: 00007ff1189dd0d7 [ 55.921944] RDX: 00007ff118a4741f RSI: 00007ffffcc542b0 RDI: 0000000040000000 [ 55.922822] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffcc540c0 [ 55.923696] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff118aefbf0 [ 55.924602] R13: 00007ffffcc543f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.925515] [ 55.925815] irq event stamp: 10287 [ 55.926252] hardirqs last enabled at (10297): [] __up_console_sem+0x78/0x80 [ 55.927308] hardirqs last disabled at (10308): [] __up_console_sem+0x5d/0x80 [ 55.928369] softirqs last enabled at (10194): [] irq_exit_rcu+0x93/0xc0 [ 55.929439] softirqs last disabled at (10331): [] irq_exit_rcu+0x93/0xc0 [ 55.930467] ---[ end trace 0000000000000000 ]--- [ 55.931809] ------------[ cut here ]------------ [ 55.932436] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.934347] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.935459] Modules linked in: [ 55.935870] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.937041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.938055] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.938732] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.940932] RSP: 0018:ffff88801867fbf0 EFLAGS: 00010286 [ 55.941628] RAX: 0000000000000000 RBX: ffff88800e6c3040 RCX: 0000000000000000 [ 55.942524] RDX: ffff888019850000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.943383] RBP: ffff88800e6c3054 R08: 0000000000000001 R09: 0000000000000000 [ 55.944272] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.945193] R13: ffffffff84e23fe0 R14: ffff88800e6c3048 R15: ffffffff84db0aa0 [ 55.946079] FS: 0000555557109400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.947085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.947821] CR2: 00007fa074e786f4 CR3: 000000001581c000 CR4: 0000000000350ee0 [ 55.948728] Call Trace: [ 55.949055] [ 55.949355] nf_ct_net_init+0x224/0x3d0 [ 55.949913] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.950528] ops_init+0xbb/0x6b0 [ 55.950978] setup_net+0x3d9/0x990 [ 55.951474] ? down_read_killable+0x1d7/0x4e0 [ 55.952037] ? __pfx_setup_net+0x10/0x10 [ 55.952601] ? copy_net_ns+0x17c/0x770 [ 55.953118] copy_net_ns+0x321/0x770 [ 55.953633] create_new_namespaces+0x3f6/0xb30 [ 55.954218] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.954865] ksys_unshare+0x44d/0x8e0 [ 55.955354] ? __pfx_ksys_unshare+0x10/0x10 [ 55.955932] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.956679] __x64_sys_unshare+0x31/0x40 [ 55.957189] do_syscall_64+0x3f/0x90 [ 55.957697] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.958343] RIP: 0033:0x7ff1189dd0d7 [ 55.958835] 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 [ 55.961005] RSP: 002b:00007ffffcc54318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.961952] RAX: ffffffffffffffda RBX: 00007ffffcc54958 RCX: 00007ff1189dd0d7 [ 55.962835] RDX: 00007ff118a4741f RSI: 00007ffffcc542b0 RDI: 0000000040000000 [ 55.963719] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffcc540c0 [ 55.964624] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff118aefbf0 [ 55.965511] R13: 00007ffffcc543f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.966379] [ 55.966711] irq event stamp: 11027 [ 55.967144] hardirqs last enabled at (11037): [] __up_console_sem+0x78/0x80 [ 55.968201] hardirqs last disabled at (11048): [] __up_console_sem+0x5d/0x80 [ 55.969269] softirqs last enabled at (10756): [] irq_exit_rcu+0x93/0xc0 [ 55.970300] softirqs last disabled at (10751): [] irq_exit_rcu+0x93/0xc0 [ 55.971334] ---[ end trace 0000000000000000 ]--- executing program [ 57.522146] Bluetooth: hci0: command 0x0409 tx timeout [ 59.569491] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.617471] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.665462] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:44:01 Registers: info registers vcpu 0 RAX=00000000ccfe4830 RBX=ffffffff877a0aa0 RCX=00000000a2684ded RDX=000000003fe72c5c RSI=00000000ccfe4830 RDI=00000000a2684ded RBP=0000000000000000 RSP=ffff8880147c7608 R8 =0000000000000000 R9 =fffffbfff0ef3939 R10=ffffffff8779c9cf R11=0000000000000001 R12=ffff888015b10a18 R13=ffff888015b10000 R14=ffffffff85d36b6c R15=0000000000000000 RIP=ffffffff812d07e7 RFL=00000007 [-----PC] 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 00007f2a637a1700 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=00007f53240c5350 CR3=000000000e86c000 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=574c65722aaa65ad424ca5d8aefcfc7d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d75b1cab870a1bfe000000000013c6d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6b3ba9c98b18d20000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801867f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555557109400 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=00007fa074e786f4 CR3=000000001581c000 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