Warning: Permanently added '[localhost]:7506' (ECDSA) to the list of known hosts. 2023/05/17 19:06:25 fuzzer started 2023/05/17 19:06:25 dialing manager at localhost:44319 2023/05/17 19:06:25 checking machine... 2023/05/17 19:06:25 checking revisions... syzkaller login: [ 40.729031] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:06:25 testing simple program... [ 40.807465] cgroup: Unknown subsys name 'net' [ 40.891418] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.978298] audit: type=1400 audit(1684350397.948:6): 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 [ 54.106905] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.108506] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.110710] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.113612] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.115406] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.116888] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.512105] ------------[ cut here ]------------ [ 54.512882] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.515630] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.516843] Modules linked in: [ 54.517300] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.522080] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.523118] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.523789] 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 [ 54.526013] RSP: 0018:ffff888016ef7c00 EFLAGS: 00010282 [ 54.526689] RAX: 0000000000000000 RBX: ffff88800ecb1c40 RCX: 0000000000000000 [ 54.527594] RDX: ffff88800f6d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.528483] RBP: ffff88800ecb1c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.529397] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.530279] R13: ffffffff84e23fe0 R14: ffff88800ecb1c48 R15: ffffffff84d74dc0 [ 54.531167] FS: 0000555555995400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.532202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.532954] CR2: 000055b53df3e080 CR3: 0000000010296000 CR4: 0000000000350ef0 [ 54.533810] Call Trace: [ 54.534179] [ 54.534482] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.535124] ipv4_frags_init_net+0x269/0x440 [ 54.535719] ops_init+0xbb/0x6b0 [ 54.536199] setup_net+0x3d9/0x990 [ 54.536669] ? down_read_killable+0x1d7/0x4e0 [ 54.537266] ? __pfx_setup_net+0x10/0x10 [ 54.537780] ? copy_net_ns+0x17c/0x770 [ 54.538320] copy_net_ns+0x321/0x770 [ 54.538801] create_new_namespaces+0x3f6/0xb30 [ 54.539426] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.540081] ksys_unshare+0x44d/0x8e0 [ 54.540579] ? __pfx_ksys_unshare+0x10/0x10 [ 54.541167] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.541885] __x64_sys_unshare+0x31/0x40 [ 54.542441] do_syscall_64+0x3f/0x90 [ 54.542953] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.543631] RIP: 0033:0x7f05320e60d7 [ 54.544135] 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 [ 54.546318] RSP: 002b:00007ffd8e52d248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.547275] RAX: ffffffffffffffda RBX: 00007ffd8e52d888 RCX: 00007f05320e60d7 [ 54.548199] RDX: 00007f053215041f RSI: 00007ffd8e52d1e0 RDI: 0000000040000000 [ 54.549094] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8e52cff0 [ 54.549999] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f05321f8bf0 [ 54.550854] R13: 00007ffd8e52d320 R14: 0000000000000000 R15: 00000000000000f8 [ 54.551777] [ 54.552116] irq event stamp: 8221 [ 54.552541] hardirqs last enabled at (8231): [] __up_console_sem+0x78/0x80 [ 54.553613] hardirqs last disabled at (8242): [] __up_console_sem+0x5d/0x80 [ 54.554677] softirqs last enabled at (8158): [] irq_exit_rcu+0x93/0xc0 [ 54.555737] softirqs last disabled at (8153): [] irq_exit_rcu+0x93/0xc0 [ 54.556765] ---[ end trace 0000000000000000 ]--- [ 54.561792] ------------[ cut here ]------------ [ 54.562421] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.564154] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.565215] Modules linked in: [ 54.565626] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.566800] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.567826] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.568498] 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 [ 54.570691] RSP: 0018:ffff888016ef7c00 EFLAGS: 00010282 [ 54.571382] RAX: 0000000000000000 RBX: ffff88800d790240 RCX: 0000000000000000 [ 54.572295] RDX: ffff88800f6d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.573195] RBP: ffff88800d790254 R08: 0000000000000001 R09: 0000000000000000 [ 54.574178] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.575377] R13: ffffffff84e23fe0 R14: ffff88800d790248 R15: ffffffff84da7d60 [ 54.576592] FS: 0000555555995400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.577904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.578884] CR2: 000055b53df3e080 CR3: 0000000010296000 CR4: 0000000000350ef0 [ 54.580141] Call Trace: [ 54.580567] [ 54.581017] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.581834] ipv6_frags_init_net+0x206/0x3c0 [ 54.582625] ops_init+0xbb/0x6b0 [ 54.583265] setup_net+0x3d9/0x990 [ 54.583889] ? down_read_killable+0x1d7/0x4e0 [ 54.584745] ? __pfx_setup_net+0x10/0x10 [ 54.585536] ? copy_net_ns+0x17c/0x770 [ 54.586292] copy_net_ns+0x321/0x770 [ 54.587028] create_new_namespaces+0x3f6/0xb30 [ 54.587830] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.588745] ksys_unshare+0x44d/0x8e0 [ 54.589476] ? __pfx_ksys_unshare+0x10/0x10 [ 54.590275] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.591327] __x64_sys_unshare+0x31/0x40 [ 54.592121] do_syscall_64+0x3f/0x90 [ 54.592784] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.593734] RIP: 0033:0x7f05320e60d7 [ 54.594424] 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 [ 54.597422] RSP: 002b:00007ffd8e52d248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.598745] RAX: ffffffffffffffda RBX: 00007ffd8e52d888 RCX: 00007f05320e60d7 [ 54.599986] RDX: 00007f053215041f RSI: 00007ffd8e52d1e0 RDI: 0000000040000000 [ 54.601220] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8e52cff0 [ 54.602427] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f05321f8bf0 [ 54.603658] R13: 00007ffd8e52d320 R14: 0000000000000000 R15: 00000000000000f8 [ 54.604901] [ 54.605351] irq event stamp: 9765 [ 54.605967] hardirqs last enabled at (9777): [] __up_console_sem+0x78/0x80 [ 54.607446] hardirqs last disabled at (9788): [] __up_console_sem+0x5d/0x80 [ 54.608585] softirqs last enabled at (9434): [] irq_exit_rcu+0x93/0xc0 [ 54.609791] softirqs last disabled at (9429): [] irq_exit_rcu+0x93/0xc0 [ 54.611033] ---[ end trace 0000000000000000 ]--- [ 54.613109] ------------[ cut here ]------------ [ 54.614081] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.616377] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.617555] Modules linked in: [ 54.618019] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.619609] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.621039] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.622019] 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 [ 54.624560] RSP: 0018:ffff888016ef7bf0 EFLAGS: 00010286 [ 54.625280] RAX: 0000000000000000 RBX: ffff88800d790c40 RCX: 0000000000000000 [ 54.626185] RDX: ffff88800f6d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.627199] RBP: ffff88800d790c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.628431] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.629646] R13: ffffffff84e23fe0 R14: ffff88800d790c48 R15: ffffffff84db0aa0 [ 54.630850] FS: 0000555555995400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.632114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.632894] CR2: 000055b53df3e080 CR3: 0000000010296000 CR4: 0000000000350ef0 [ 54.633832] Call Trace: [ 54.634204] [ 54.634506] nf_ct_net_init+0x224/0x3d0 [ 54.635085] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.635690] ops_init+0xbb/0x6b0 [ 54.636221] setup_net+0x3d9/0x990 [ 54.636822] ? down_read_killable+0x1d7/0x4e0 [ 54.637622] ? __pfx_setup_net+0x10/0x10 [ 54.638342] ? copy_net_ns+0x17c/0x770 [ 54.639054] copy_net_ns+0x321/0x770 [ 54.639720] create_new_namespaces+0x3f6/0xb30 [ 54.640600] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.641538] ksys_unshare+0x44d/0x8e0 [ 54.642325] ? __pfx_ksys_unshare+0x10/0x10 [ 54.643088] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.644146] __x64_sys_unshare+0x31/0x40 [ 54.644852] do_syscall_64+0x3f/0x90 [ 54.645566] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.646522] RIP: 0033:0x7f05320e60d7 [ 54.647226] 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 [ 54.650337] RSP: 002b:00007ffd8e52d248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.651708] RAX: ffffffffffffffda RBX: 00007ffd8e52d888 RCX: 00007f05320e60d7 [ 54.652978] RDX: 00007f053215041f RSI: 00007ffd8e52d1e0 RDI: 0000000040000000 [ 54.654247] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8e52cff0 [ 54.655506] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f05321f8bf0 [ 54.656734] R13: 00007ffd8e52d320 R14: 0000000000000000 R15: 00000000000000f8 [ 54.658024] [ 54.658443] irq event stamp: 10549 [ 54.659119] hardirqs last enabled at (10561): [] __up_console_sem+0x78/0x80 [ 54.660619] hardirqs last disabled at (10572): [] __up_console_sem+0x5d/0x80 [ 54.662133] softirqs last enabled at (10374): [] irq_exit_rcu+0x93/0xc0 [ 54.663560] softirqs last disabled at (10369): [] irq_exit_rcu+0x93/0xc0 [ 54.664651] ---[ end trace 0000000000000000 ]--- executing program [ 56.132608] Bluetooth: hci0: command 0x0409 tx timeout [ 58.180527] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.228008] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.275985] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:06:35 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016ef75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555555995400 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=000055b53df3e080 CR3=0000000010296000 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=000000000003c675 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=00007ff11ec7d0a0 CR3=0000000016c64000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000