Warning: Permanently added '[localhost]:60362' (ECDSA) to the list of known hosts. 2023/05/17 10:52:04 fuzzer started 2023/05/17 10:52:05 dialing manager at localhost:44319 2023/05/17 10:52:05 checking machine... 2023/05/17 10:52:05 checking revisions... syzkaller login: [ 37.009304] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:52:05 testing simple program... [ 37.080206] cgroup: Unknown subsys name 'net' [ 37.172625] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.881682] audit: type=1400 audit(1684320737.080:6): 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 [ 49.985936] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.989358] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.990947] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.995450] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.998733] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.001541] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.423807] ------------[ cut here ]------------ [ 50.424631] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.426607] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.427909] Modules linked in: [ 50.428426] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.433454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.434647] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.435476] 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 [ 50.437729] RSP: 0018:ffff888019c6fc00 EFLAGS: 00010282 [ 50.438438] RAX: 0000000000000000 RBX: ffff8880100a6c40 RCX: 0000000000000000 [ 50.439375] RDX: ffff88801591b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.440301] RBP: ffff8880100a6c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.441246] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.442150] R13: ffffffff84e23fe0 R14: ffff8880100a6c48 R15: ffffffff84d74dc0 [ 50.443033] FS: 0000555556f61400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.444062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.444820] CR2: 00007fe23a1bf6f4 CR3: 0000000017428000 CR4: 0000000000350ee0 [ 50.445728] Call Trace: [ 50.446062] [ 50.446392] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.447027] ipv4_frags_init_net+0x269/0x440 [ 50.447632] ops_init+0xbb/0x6b0 [ 50.448099] setup_net+0x3d9/0x990 [ 50.448621] ? down_read_killable+0x1d7/0x4e0 [ 50.449242] ? __pfx_setup_net+0x10/0x10 [ 50.449770] ? copy_net_ns+0x17c/0x770 [ 50.450323] copy_net_ns+0x321/0x770 [ 50.450817] create_new_namespaces+0x3f6/0xb30 [ 50.451445] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.452070] ksys_unshare+0x44d/0x8e0 [ 50.452613] ? __pfx_ksys_unshare+0x10/0x10 [ 50.453207] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.453937] __x64_sys_unshare+0x31/0x40 [ 50.454506] do_syscall_64+0x3f/0x90 [ 50.455000] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.455696] RIP: 0033:0x7faa0e46b0d7 [ 50.456212] 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 [ 50.458468] RSP: 002b:00007ffc5d3dc518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.459454] RAX: ffffffffffffffda RBX: 00007ffc5d3dcb58 RCX: 00007faa0e46b0d7 [ 50.460364] RDX: 00007faa0e4d541f RSI: 00007ffc5d3dc4b0 RDI: 0000000040000000 [ 50.461277] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5d3dc2c0 [ 50.462193] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faa0e57dbf0 [ 50.463084] R13: 00007ffc5d3dc5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.464020] [ 50.464359] irq event stamp: 8785 [ 50.464810] hardirqs last enabled at (8795): [] __up_console_sem+0x78/0x80 [ 50.465895] hardirqs last disabled at (8806): [] __up_console_sem+0x5d/0x80 [ 50.466984] softirqs last enabled at (8342): [] irq_exit_rcu+0x93/0xc0 [ 50.468036] softirqs last disabled at (8279): [] irq_exit_rcu+0x93/0xc0 [ 50.469087] ---[ end trace 0000000000000000 ]--- [ 50.474969] ------------[ cut here ]------------ [ 50.475616] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.477348] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.478454] Modules linked in: [ 50.478874] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.480060] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.481090] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.481775] 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 [ 50.483993] RSP: 0018:ffff888019c6fc00 EFLAGS: 00010282 [ 50.484715] RAX: 0000000000000000 RBX: ffff888015a0d040 RCX: 0000000000000000 [ 50.485614] RDX: ffff88801591b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.486506] RBP: ffff888015a0d054 R08: 0000000000000001 R09: 0000000000000000 [ 50.487425] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.488320] R13: ffffffff84e23fe0 R14: ffff888015a0d048 R15: ffffffff84da7d60 [ 50.489230] FS: 0000555556f61400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.490253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.490979] CR2: 00007fe23a1bf6f4 CR3: 0000000017428000 CR4: 0000000000350ee0 [ 50.491873] Call Trace: [ 50.492233] [ 50.492558] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.493228] ipv6_frags_init_net+0x206/0x3c0 [ 50.493797] ops_init+0xbb/0x6b0 [ 50.494285] setup_net+0x3d9/0x990 [ 50.494752] ? down_read_killable+0x1d7/0x4e0 [ 50.495363] ? __pfx_setup_net+0x10/0x10 [ 50.495880] ? copy_net_ns+0x17c/0x770 [ 50.496426] copy_net_ns+0x321/0x770 [ 50.496929] create_new_namespaces+0x3f6/0xb30 [ 50.497545] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.498202] ksys_unshare+0x44d/0x8e0 [ 50.498694] ? __pfx_ksys_unshare+0x10/0x10 [ 50.499274] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.499992] __x64_sys_unshare+0x31/0x40 [ 50.500553] do_syscall_64+0x3f/0x90 [ 50.501037] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.501730] RIP: 0033:0x7faa0e46b0d7 [ 50.502235] 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 [ 50.504415] RSP: 002b:00007ffc5d3dc518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.505395] RAX: ffffffffffffffda RBX: 00007ffc5d3dcb58 RCX: 00007faa0e46b0d7 [ 50.506293] RDX: 00007faa0e4d541f RSI: 00007ffc5d3dc4b0 RDI: 0000000040000000 [ 50.507187] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5d3dc2c0 [ 50.508051] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faa0e57dbf0 [ 50.508967] R13: 00007ffc5d3dc5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.509892] [ 50.510227] irq event stamp: 10763 [ 50.510662] hardirqs last enabled at (10773): [] __up_console_sem+0x78/0x80 [ 50.511741] hardirqs last disabled at (10784): [] __up_console_sem+0x5d/0x80 [ 50.512853] softirqs last enabled at (10270): [] irq_exit_rcu+0x93/0xc0 [ 50.513921] softirqs last disabled at (10261): [] irq_exit_rcu+0x93/0xc0 [ 50.514964] ---[ end trace 0000000000000000 ]--- [ 50.516404] ------------[ cut here ]------------ [ 50.517020] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.519110] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.520215] Modules linked in: [ 50.520645] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.521850] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.522908] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.523597] 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 [ 50.525834] RSP: 0018:ffff888019c6fbf0 EFLAGS: 00010286 [ 50.526518] RAX: 0000000000000000 RBX: ffff8880139cc440 RCX: 0000000000000000 [ 50.527405] RDX: ffff88801591b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.528300] RBP: ffff8880139cc454 R08: 0000000000000001 R09: 0000000000000000 [ 50.529232] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.530083] R13: ffffffff84e23fe0 R14: ffff8880139cc448 R15: ffffffff84db0aa0 [ 50.530988] FS: 0000555556f61400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.531997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.532752] CR2: 00007fe23a1bf6f4 CR3: 0000000017428000 CR4: 0000000000350ee0 [ 50.533674] Call Trace: [ 50.534009] [ 50.534348] nf_ct_net_init+0x224/0x3d0 [ 50.534884] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.535505] ops_init+0xbb/0x6b0 [ 50.535968] setup_net+0x3d9/0x990 [ 50.536465] ? down_read_killable+0x1d7/0x4e0 [ 50.537082] ? __pfx_setup_net+0x10/0x10 [ 50.537672] ? copy_net_ns+0x17c/0x770 [ 50.538223] copy_net_ns+0x321/0x770 [ 50.538718] create_new_namespaces+0x3f6/0xb30 [ 50.539348] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.539982] ksys_unshare+0x44d/0x8e0 [ 50.540521] ? __pfx_ksys_unshare+0x10/0x10 [ 50.541087] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.541843] __x64_sys_unshare+0x31/0x40 [ 50.542406] do_syscall_64+0x3f/0x90 [ 50.542896] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.543583] RIP: 0033:0x7faa0e46b0d7 [ 50.544063] 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 [ 50.546339] RSP: 002b:00007ffc5d3dc518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.547324] RAX: ffffffffffffffda RBX: 00007ffc5d3dcb58 RCX: 00007faa0e46b0d7 [ 50.548258] RDX: 00007faa0e4d541f RSI: 00007ffc5d3dc4b0 RDI: 0000000040000000 [ 50.549194] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5d3dc2c0 [ 50.550077] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faa0e57dbf0 [ 50.550985] R13: 00007ffc5d3dc5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.551923] [ 50.552258] irq event stamp: 11579 [ 50.552712] hardirqs last enabled at (11589): [] __up_console_sem+0x78/0x80 [ 50.553803] hardirqs last disabled at (11600): [] __up_console_sem+0x5d/0x80 [ 50.554904] softirqs last enabled at (11260): [] irq_exit_rcu+0x93/0xc0 [ 50.555977] softirqs last disabled at (11255): [] irq_exit_rcu+0x93/0xc0 [ 50.557058] ---[ end trace 0000000000000000 ]--- executing program [ 52.070877] Bluetooth: hci0: command 0x0409 tx timeout [ 54.117304] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.166219] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.213207] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:52:17 Registers: info registers vcpu 0 RAX=0000000080000101 RBX=ffffffff85652620 RCX=0000000080000101 RDX=ffffffff8542a780 RSI=ffffffff814c628f RDI=0000000000000001 RBP=0000000000000001 RSP=ffff88806ce09a28 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffffffff86613e58 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88800f1c1ec0 RIP=ffffffff814be651 RFL=00000202 [-------] 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=00007f7c126ab290 CR3=000000000de26000 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=2038313a32353a30312037312079614d XMM01=5d3632343832342e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019c6f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556f61400 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=00007fe23a1bf6f4 CR3=0000000017428000 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