Warning: Permanently added '[localhost]:1877' (ECDSA) to the list of known hosts. 2023/05/17 17:22:07 fuzzer started 2023/05/17 17:22:08 dialing manager at localhost:44319 2023/05/17 17:22:08 checking machine... 2023/05/17 17:22:08 checking revisions... syzkaller login: [ 39.149921] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:22:08 testing simple program... [ 39.224412] cgroup: Unknown subsys name 'net' [ 39.316992] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.769575] audit: type=1400 audit(1684344140.861:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.905011] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.907935] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.909959] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.913085] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.915128] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.916628] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.307332] ------------[ cut here ]------------ [ 53.308300] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.310543] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.311839] Modules linked in: [ 53.312339] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.317256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.318392] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.319096] 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 [ 53.321228] RSP: 0018:ffff888019f0fc00 EFLAGS: 00010282 [ 53.321928] RAX: 0000000000000000 RBX: ffff88800cbb4040 RCX: 0000000000000000 [ 53.322817] RDX: ffff88800d97d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.323684] RBP: ffff88800cbb4054 R08: 0000000000000001 R09: 0000000000000000 [ 53.324578] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.325418] R13: ffffffff84e23fe0 R14: ffff88800cbb4048 R15: ffffffff84d74dc0 [ 53.326328] FS: 00005555560ee400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.327309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.328042] CR2: 00007f587ff4dee0 CR3: 0000000014646000 CR4: 0000000000350ee0 [ 53.328916] Call Trace: [ 53.329238] [ 53.329561] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.330175] ipv4_frags_init_net+0x269/0x440 [ 53.330754] ops_init+0xbb/0x6b0 [ 53.331203] setup_net+0x3d9/0x990 [ 53.331680] ? down_read_killable+0x1d7/0x4e0 [ 53.332246] ? __pfx_setup_net+0x10/0x10 [ 53.332783] ? copy_net_ns+0x17c/0x770 [ 53.333302] copy_net_ns+0x321/0x770 [ 53.333824] create_new_namespaces+0x3f6/0xb30 [ 53.334409] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.335042] ksys_unshare+0x44d/0x8e0 [ 53.335559] ? __pfx_ksys_unshare+0x10/0x10 [ 53.336096] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.336823] __x64_sys_unshare+0x31/0x40 [ 53.337329] do_syscall_64+0x3f/0x90 [ 53.337861] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.338533] RIP: 0033:0x7ffb4f8de0d7 [ 53.338989] 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 [ 53.341124] RSP: 002b:00007ffc10dd8238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.342086] RAX: ffffffffffffffda RBX: 00007ffc10dd8878 RCX: 00007ffb4f8de0d7 [ 53.342993] RDX: 00007ffb4f94841f RSI: 00007ffc10dd81d0 RDI: 0000000040000000 [ 53.343873] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc10dd7fe0 [ 53.344753] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffb4f9f0bf0 [ 53.345646] R13: 00007ffc10dd8310 R14: 0000000000000000 R15: 00000000000000f8 [ 53.346552] [ 53.346851] irq event stamp: 8247 [ 53.347266] hardirqs last enabled at (8257): [] __up_console_sem+0x78/0x80 [ 53.348306] hardirqs last disabled at (8268): [] __up_console_sem+0x5d/0x80 [ 53.349351] softirqs last enabled at (7806): [] irq_exit_rcu+0x93/0xc0 [ 53.350368] softirqs last disabled at (7791): [] irq_exit_rcu+0x93/0xc0 [ 53.351371] ---[ end trace 0000000000000000 ]--- [ 53.356379] ------------[ cut here ]------------ [ 53.356991] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.358643] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.359694] Modules linked in: [ 53.360102] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.361245] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.362271] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.362956] 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 [ 53.365114] RSP: 0018:ffff888019f0fc00 EFLAGS: 00010282 [ 53.365822] RAX: 0000000000000000 RBX: ffff88800d78f840 RCX: 0000000000000000 [ 53.366700] RDX: ffff88800d97d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.367592] RBP: ffff88800d78f854 R08: 0000000000000001 R09: 0000000000000000 [ 53.368435] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.369320] R13: ffffffff84e23fe0 R14: ffff88800d78f848 R15: ffffffff84da7d60 [ 53.370222] FS: 00005555560ee400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.371215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.371968] CR2: 00007f587ff4dee0 CR3: 0000000014646000 CR4: 0000000000350ee0 [ 53.372856] Call Trace: [ 53.373185] [ 53.373509] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.374146] ipv6_frags_init_net+0x206/0x3c0 [ 53.374730] ops_init+0xbb/0x6b0 [ 53.375177] setup_net+0x3d9/0x990 [ 53.375662] ? down_read_killable+0x1d7/0x4e0 [ 53.376228] ? __pfx_setup_net+0x10/0x10 [ 53.376769] ? copy_net_ns+0x17c/0x770 [ 53.377271] copy_net_ns+0x321/0x770 [ 53.377796] create_new_namespaces+0x3f6/0xb30 [ 53.378377] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.379014] ksys_unshare+0x44d/0x8e0 [ 53.379536] ? __pfx_ksys_unshare+0x10/0x10 [ 53.380089] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.380825] __x64_sys_unshare+0x31/0x40 [ 53.381333] do_syscall_64+0x3f/0x90 [ 53.381838] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.382500] RIP: 0033:0x7ffb4f8de0d7 [ 53.382962] 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 [ 53.385106] RSP: 002b:00007ffc10dd8238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.386069] RAX: ffffffffffffffda RBX: 00007ffc10dd8878 RCX: 00007ffb4f8de0d7 [ 53.386958] RDX: 00007ffb4f94841f RSI: 00007ffc10dd81d0 RDI: 0000000040000000 [ 53.387837] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc10dd7fe0 [ 53.388719] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffb4f9f0bf0 [ 53.389599] R13: 00007ffc10dd8310 R14: 0000000000000000 R15: 00000000000000f8 [ 53.390498] [ 53.390799] irq event stamp: 9793 [ 53.391215] hardirqs last enabled at (9803): [] __up_console_sem+0x78/0x80 [ 53.392262] hardirqs last disabled at (9814): [] __up_console_sem+0x5d/0x80 [ 53.393303] softirqs last enabled at (8812): [] netlink_insert+0x187/0x1820 [ 53.394395] softirqs last disabled at (8810): [] release_sock+0x1f/0x1b0 [ 53.395404] ---[ end trace 0000000000000000 ]--- [ 53.396773] ------------[ cut here ]------------ [ 53.397346] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.399280] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.400316] Modules linked in: [ 53.400746] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.401910] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.402921] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.403589] 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 [ 53.405951] RSP: 0018:ffff888019f0fbf0 EFLAGS: 00010286 [ 53.406834] RAX: 0000000000000000 RBX: ffff88800d78f040 RCX: 0000000000000000 [ 53.407927] RDX: ffff88800d97d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.409029] RBP: ffff88800d78f054 R08: 0000000000000001 R09: 0000000000000000 [ 53.410167] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.411137] R13: ffffffff84e23fe0 R14: ffff88800d78f048 R15: ffffffff84db0aa0 [ 53.412068] FS: 00005555560ee400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.413091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.413850] CR2: 00007f587ff4dee0 CR3: 0000000014646000 CR4: 0000000000350ee0 [ 53.414747] Call Trace: [ 53.415076] [ 53.415381] nf_ct_net_init+0x224/0x3d0 [ 53.415964] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.416574] ops_init+0xbb/0x6b0 [ 53.417024] setup_net+0x3d9/0x990 [ 53.417519] ? down_read_killable+0x1d7/0x4e0 [ 53.418104] ? __pfx_setup_net+0x10/0x10 [ 53.418653] ? copy_net_ns+0x17c/0x770 [ 53.419169] copy_net_ns+0x321/0x770 [ 53.419681] create_new_namespaces+0x3f6/0xb30 [ 53.420269] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.420909] ksys_unshare+0x44d/0x8e0 [ 53.421404] ? __pfx_ksys_unshare+0x10/0x10 [ 53.422009] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.422759] __x64_sys_unshare+0x31/0x40 [ 53.423275] do_syscall_64+0x3f/0x90 [ 53.423791] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.424437] RIP: 0033:0x7ffb4f8de0d7 [ 53.424943] 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 [ 53.427133] RSP: 002b:00007ffc10dd8238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.428089] RAX: ffffffffffffffda RBX: 00007ffc10dd8878 RCX: 00007ffb4f8de0d7 [ 53.428971] RDX: 00007ffb4f94841f RSI: 00007ffc10dd81d0 RDI: 0000000040000000 [ 53.429880] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc10dd7fe0 [ 53.430775] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffb4f9f0bf0 [ 53.431672] R13: 00007ffc10dd8310 R14: 0000000000000000 R15: 00000000000000f8 [ 53.432581] [ 53.432889] irq event stamp: 10625 [ 53.433324] hardirqs last enabled at (10635): [] __up_console_sem+0x78/0x80 [ 53.434413] hardirqs last disabled at (10646): [] __up_console_sem+0x5d/0x80 [ 53.435485] softirqs last enabled at (10342): [] irq_exit_rcu+0x93/0xc0 [ 53.436532] softirqs last disabled at (10337): [] irq_exit_rcu+0x93/0xc0 [ 53.437573] ---[ end trace 0000000000000000 ]--- executing program [ 54.983084] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.030519] Bluetooth: hci0: command 0x041b tx timeout [ 59.078565] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.126563] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:22:20 Registers: info registers vcpu 0 RAX=1ffffffff0c09875 RBX=ffffffff8604c3a8 RCX=ffffffff84601449 RDX=0000000000000000 RSI=ffffffff864afddc RDI=ffffffff8604c38c RBP=ffffffff8604c38c RSP=ffff88806ce099e8 R8 =ffffffff864afddc R9 =ffffffff864a5fbe R10=0000000000038001 R11=00000000000b656c R12=ffffffff8604c3c8 R13=ffffffff8604c38c R14=ffffffff8604c38c R15=dffffc0000000000 RIP=ffffffff8112fc5f RFL=00000212 [----A--] 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 0000000000000000 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=00007f587ff74de8 CR3=000000000e1c0000 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=2032323a32323a37312037312079614d XMM01=5d3334353031332e33352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3334353031332e33352020205b XMM07=79732032323a32323a37312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019f0f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 00005555560ee400 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=00007f587ff4dee0 CR3=0000000014646000 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