Warning: Permanently added '[localhost]:59560' (ECDSA) to the list of known hosts. 2023/05/17 16:04:32 fuzzer started 2023/05/17 16:04:32 dialing manager at localhost:44319 2023/05/17 16:04:32 checking machine... 2023/05/17 16:04:32 checking revisions... syzkaller login: [ 46.609694] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:04:32 testing simple program... [ 46.676471] cgroup: Unknown subsys name 'net' [ 46.746094] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.840180] audit: type=1400 audit(1684339486.080:6): 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 [ 60.955028] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.957136] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.959233] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.962521] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.964350] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.965809] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.349382] ------------[ cut here ]------------ [ 61.350169] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.352450] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.353713] Modules linked in: [ 61.354158] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.358962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.360022] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.360688] 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 [ 61.362981] RSP: 0018:ffff888017607c00 EFLAGS: 00010282 [ 61.363645] RAX: 0000000000000000 RBX: ffff88800d8d1840 RCX: 0000000000000000 [ 61.364540] RDX: ffff8880184f0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.365434] RBP: ffff88800d8d1854 R08: 0000000000000001 R09: 0000000000000000 [ 61.366347] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.367233] R13: ffffffff84e23fe0 R14: ffff88800d8d1848 R15: ffffffff84d74dc0 [ 61.368155] FS: 00005555559f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.369165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.369904] CR2: 00007f0cac2f66f4 CR3: 0000000018602000 CR4: 0000000000350ef0 [ 61.370767] Call Trace: [ 61.371122] [ 61.371429] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.372083] ipv4_frags_init_net+0x269/0x440 [ 61.372648] ops_init+0xbb/0x6b0 [ 61.373158] setup_net+0x3d9/0x990 [ 61.373610] ? down_read_killable+0x1d7/0x4e0 [ 61.374205] ? __pfx_setup_net+0x10/0x10 [ 61.374715] ? copy_net_ns+0x17c/0x770 [ 61.375249] copy_net_ns+0x321/0x770 [ 61.375758] create_new_namespaces+0x3f6/0xb30 [ 61.376387] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.377007] ksys_unshare+0x44d/0x8e0 [ 61.377477] ? __pfx_ksys_unshare+0x10/0x10 [ 61.378027] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.378698] __x64_sys_unshare+0x31/0x40 [ 61.379220] do_syscall_64+0x3f/0x90 [ 61.379676] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.380314] RIP: 0033:0x7f6c429270d7 [ 61.380751] 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 [ 61.382888] RSP: 002b:00007ffe28d13cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.383763] RAX: ffffffffffffffda RBX: 00007ffe28d14308 RCX: 00007f6c429270d7 [ 61.384674] RDX: 00007f6c4299141f RSI: 00007ffe28d13c60 RDI: 0000000040000000 [ 61.385583] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe28d13a70 [ 61.386472] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6c42a39bf0 [ 61.387376] R13: 00007ffe28d13da0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.388278] [ 61.388580] irq event stamp: 9205 [ 61.389035] hardirqs last enabled at (9217): [] __up_console_sem+0x78/0x80 [ 61.390091] hardirqs last disabled at (9228): [] __up_console_sem+0x5d/0x80 [ 61.391155] softirqs last enabled at (9142): [] irq_exit_rcu+0x93/0xc0 [ 61.392196] softirqs last disabled at (9137): [] irq_exit_rcu+0x93/0xc0 [ 61.393220] ---[ end trace 0000000000000000 ]--- [ 61.399381] ------------[ cut here ]------------ [ 61.400009] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.401764] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.402842] Modules linked in: [ 61.403252] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.404430] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.405475] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.406172] 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 [ 61.408379] RSP: 0018:ffff888017607c00 EFLAGS: 00010282 [ 61.409084] RAX: 0000000000000000 RBX: ffff888013a30c40 RCX: 0000000000000000 [ 61.409988] RDX: ffff8880184f0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.410882] RBP: ffff888013a30c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.411752] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.412628] R13: ffffffff84e23fe0 R14: ffff888013a30c48 R15: ffffffff84da7d60 [ 61.413517] FS: 00005555559f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.414505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.415240] CR2: 00007f0cac2f66f4 CR3: 0000000018602000 CR4: 0000000000350ef0 [ 61.416126] Call Trace: [ 61.416451] [ 61.416747] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.417424] ipv6_frags_init_net+0x206/0x3c0 [ 61.418016] ops_init+0xbb/0x6b0 [ 61.418462] setup_net+0x3d9/0x990 [ 61.418945] ? down_read_killable+0x1d7/0x4e0 [ 61.419530] ? __pfx_setup_net+0x10/0x10 [ 61.420085] ? copy_net_ns+0x17c/0x770 [ 61.420600] copy_net_ns+0x321/0x770 [ 61.421133] create_new_namespaces+0x3f6/0xb30 [ 61.421719] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.422374] ksys_unshare+0x44d/0x8e0 [ 61.422893] ? __pfx_ksys_unshare+0x10/0x10 [ 61.423436] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.424174] __x64_sys_unshare+0x31/0x40 [ 61.424684] do_syscall_64+0x3f/0x90 [ 61.425205] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.425884] RIP: 0033:0x7f6c429270d7 [ 61.426343] 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 [ 61.428499] RSP: 002b:00007ffe28d13cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.429490] RAX: ffffffffffffffda RBX: 00007ffe28d14308 RCX: 00007f6c429270d7 [ 61.430375] RDX: 00007f6c4299141f RSI: 00007ffe28d13c60 RDI: 0000000040000000 [ 61.431254] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe28d13a70 [ 61.432142] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6c42a39bf0 [ 61.433028] R13: 00007ffe28d13da0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.433929] [ 61.434232] irq event stamp: 11023 [ 61.434659] hardirqs last enabled at (11033): [] __up_console_sem+0x78/0x80 [ 61.435722] hardirqs last disabled at (11044): [] __up_console_sem+0x5d/0x80 [ 61.436859] softirqs last enabled at (10400): [] irq_exit_rcu+0x93/0xc0 [ 61.437908] softirqs last disabled at (10345): [] irq_exit_rcu+0x93/0xc0 [ 61.438947] ---[ end trace 0000000000000000 ]--- [ 61.440295] ------------[ cut here ]------------ [ 61.440907] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.442865] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.443928] Modules linked in: [ 61.444336] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.445494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.446509] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.447209] 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 [ 61.449382] RSP: 0018:ffff888017607bf0 EFLAGS: 00010286 [ 61.450066] RAX: 0000000000000000 RBX: ffff88800e6cfe40 RCX: 0000000000000000 [ 61.450950] RDX: ffff8880184f0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.451802] RBP: ffff88800e6cfe54 R08: 0000000000000001 R09: 0000000000000000 [ 61.452687] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.453591] R13: ffffffff84e23fe0 R14: ffff88800e6cfe48 R15: ffffffff84db0aa0 [ 61.454473] FS: 00005555559f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.455470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.456201] CR2: 00007f0cac2f66f4 CR3: 0000000018602000 CR4: 0000000000350ef0 [ 61.457108] Call Trace: [ 61.457436] [ 61.457736] nf_ct_net_init+0x224/0x3d0 [ 61.458278] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.458879] ops_init+0xbb/0x6b0 [ 61.459328] setup_net+0x3d9/0x990 [ 61.459784] ? down_read_killable+0x1d7/0x4e0 [ 61.460385] ? __pfx_setup_net+0x10/0x10 [ 61.460938] ? copy_net_ns+0x17c/0x770 [ 61.461460] copy_net_ns+0x321/0x770 [ 61.461981] create_new_namespaces+0x3f6/0xb30 [ 61.462566] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.463208] ksys_unshare+0x44d/0x8e0 [ 61.463692] ? __pfx_ksys_unshare+0x10/0x10 [ 61.464265] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.465026] __x64_sys_unshare+0x31/0x40 [ 61.465546] do_syscall_64+0x3f/0x90 [ 61.466050] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.466717] RIP: 0033:0x7f6c429270d7 [ 61.467208] 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 executing program [ 61.469387] RSP: 002b:00007ffe28d13cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.470873] RAX: ffffffffffffffda RBX: 00007ffe28d14308 RCX: 00007f6c429270d7 [ 61.471738] RDX: 00007f6c4299141f RSI: 00007ffe28d13c60 RDI: 0000000040000000 [ 61.472628] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe28d13a70 [ 61.473544] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6c42a39bf0 [ 61.474443] R13: 00007ffe28d13da0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.475337] [ 61.475636] irq event stamp: 11827 [ 61.476102] hardirqs last enabled at (11839): [] __up_console_sem+0x78/0x80 [ 61.477168] hardirqs last disabled at (11850): [] __up_console_sem+0x5d/0x80 [ 61.478242] softirqs last enabled at (11754): [] irq_exit_rcu+0x93/0xc0 [ 61.479270] softirqs last disabled at (11701): [] irq_exit_rcu+0x93/0xc0 [ 61.480295] ---[ end trace 0000000000000000 ]--- [ 63.039614] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.087908] Bluetooth: hci0: command 0x041b tx timeout [ 67.134884] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.182991] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:04:36 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880176075f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 00005555559f7400 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=00007f0cac2f66f4 CR3=0000000018602000 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=0000000000040343 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f5b29aed248 CR3=0000000016626000 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=e62129382ae6aea6e34658ae59cc4df7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b280591b5ad25a05000000000013bcc8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5dfd836ee5f38b7b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000