Warning: Permanently added '[localhost]:42622' (ECDSA) to the list of known hosts. 2023/05/17 13:08:24 fuzzer started 2023/05/17 13:08:24 dialing manager at localhost:44319 2023/05/17 13:08:24 checking machine... 2023/05/17 13:08:24 checking revisions... syzkaller login: [ 35.957965] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:08:25 testing simple program... [ 36.030191] cgroup: Unknown subsys name 'net' [ 36.099803] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.031566] audit: type=1400 audit(1684328918.130:6): 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 [ 50.149808] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.152482] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.153770] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.156977] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.159196] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.160355] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.545065] ------------[ cut here ]------------ [ 50.545834] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.547770] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.549113] Modules linked in: [ 50.549510] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.554060] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.555067] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.555749] 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 [ 50.557927] RSP: 0018:ffff88802020fc00 EFLAGS: 00010282 [ 50.558626] RAX: 0000000000000000 RBX: ffff8880101d6040 RCX: 0000000000000000 [ 50.559508] RDX: ffff888016dab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.560405] RBP: ffff8880101d6054 R08: 0000000000000001 R09: 0000000000000000 [ 50.561293] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.562172] R13: ffffffff84e23fe0 R14: ffff8880101d6048 R15: ffffffff84d74dc0 [ 50.563024] FS: 000055555579d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.564016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.564761] CR2: 00007ffdbf970000 CR3: 000000000e264000 CR4: 0000000000350ee0 [ 50.565656] Call Trace: [ 50.565979] [ 50.566301] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.566911] ipv4_frags_init_net+0x269/0x440 [ 50.567498] ops_init+0xbb/0x6b0 [ 50.567948] setup_net+0x3d9/0x990 [ 50.568456] ? down_read_killable+0x1d7/0x4e0 [ 50.569029] ? __pfx_setup_net+0x10/0x10 [ 50.569557] ? copy_net_ns+0x17c/0x770 [ 50.570063] copy_net_ns+0x321/0x770 [ 50.570575] create_new_namespaces+0x3f6/0xb30 [ 50.571189] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.571801] ksys_unshare+0x44d/0x8e0 [ 50.572323] ? __pfx_ksys_unshare+0x10/0x10 [ 50.572862] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.573588] __x64_sys_unshare+0x31/0x40 [ 50.574128] do_syscall_64+0x3f/0x90 [ 50.574600] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.575272] RIP: 0033:0x7f47b18a70d7 [ 50.575730] 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 [ 50.577906] RSP: 002b:00007ffe584f5f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.578848] RAX: ffffffffffffffda RBX: 00007ffe584f6588 RCX: 00007f47b18a70d7 [ 50.579755] RDX: 00007f47b191141f RSI: 00007ffe584f5ee0 RDI: 0000000040000000 [ 50.580656] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe584f5cf0 [ 50.581540] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f47b19b9bf0 [ 50.582428] R13: 00007ffe584f6020 R14: 0000000000000000 R15: 00000000000000f8 [ 50.583332] [ 50.583630] irq event stamp: 7867 [ 50.584043] hardirqs last enabled at (7877): [] __up_console_sem+0x78/0x80 [ 50.585126] hardirqs last disabled at (7890): [] __up_console_sem+0x5d/0x80 [ 50.586214] softirqs last enabled at (7804): [] irq_exit_rcu+0x93/0xc0 [ 50.587234] softirqs last disabled at (7799): [] irq_exit_rcu+0x93/0xc0 [ 50.588265] ---[ end trace 0000000000000000 ]--- [ 50.593199] ------------[ cut here ]------------ [ 50.593800] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.595510] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.596573] Modules linked in: [ 50.596984] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.598128] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.599147] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.599798] 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 [ 50.602041] RSP: 0018:ffff88802020fc00 EFLAGS: 00010282 [ 50.602728] RAX: 0000000000000000 RBX: ffff88800e897640 RCX: 0000000000000000 [ 50.603643] RDX: ffff888016dab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.604546] RBP: ffff88800e897654 R08: 0000000000000001 R09: 0000000000000000 [ 50.605427] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.606319] R13: ffffffff84e23fe0 R14: ffff88800e897648 R15: ffffffff84da7d60 [ 50.607224] FS: 000055555579d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.608244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.608943] CR2: 00007ffdbf970000 CR3: 000000000e264000 CR4: 0000000000350ee0 [ 50.609837] Call Trace: [ 50.610195] [ 50.610500] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.611156] ipv6_frags_init_net+0x206/0x3c0 [ 50.611723] ops_init+0xbb/0x6b0 [ 50.612212] setup_net+0x3d9/0x990 [ 50.612666] ? down_read_killable+0x1d7/0x4e0 [ 50.613259] ? __pfx_setup_net+0x10/0x10 [ 50.613767] ? copy_net_ns+0x17c/0x770 [ 50.614311] copy_net_ns+0x321/0x770 [ 50.614798] create_new_namespaces+0x3f6/0xb30 [ 50.615420] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.616033] ksys_unshare+0x44d/0x8e0 [ 50.616568] ? __pfx_ksys_unshare+0x10/0x10 [ 50.617141] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.617853] __x64_sys_unshare+0x31/0x40 [ 50.618405] do_syscall_64+0x3f/0x90 [ 50.618889] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.619564] RIP: 0033:0x7f47b18a70d7 [ 50.620028] 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 [ 50.622204] RSP: 002b:00007ffe584f5f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.623170] RAX: ffffffffffffffda RBX: 00007ffe584f6588 RCX: 00007f47b18a70d7 [ 50.624033] RDX: 00007f47b191141f RSI: 00007ffe584f5ee0 RDI: 0000000040000000 [ 50.624942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe584f5cf0 [ 50.625849] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f47b19b9bf0 [ 50.626768] R13: 00007ffe584f6020 R14: 0000000000000000 R15: 00000000000000f8 [ 50.627675] [ 50.627973] irq event stamp: 9579 [ 50.628430] hardirqs last enabled at (9591): [] __up_console_sem+0x78/0x80 [ 50.629490] hardirqs last disabled at (9602): [] __up_console_sem+0x5d/0x80 [ 50.630570] softirqs last enabled at (9058): [] irq_exit_rcu+0x93/0xc0 [ 50.631623] softirqs last disabled at (9017): [] irq_exit_rcu+0x93/0xc0 [ 50.632664] ---[ end trace 0000000000000000 ]--- [ 50.633971] ------------[ cut here ]------------ [ 50.634599] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.636508] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.637589] Modules linked in: [ 50.638000] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.639166] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.640197] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.640843] 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 [ 50.643036] RSP: 0018:ffff88802020fbf0 EFLAGS: 00010286 [ 50.643716] RAX: 0000000000000000 RBX: ffff88800e896e40 RCX: 0000000000000000 [ 50.644614] RDX: ffff888016dab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.645510] RBP: ffff88800e896e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.646399] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.647295] R13: ffffffff84e23fe0 R14: ffff88800e896e48 R15: ffffffff84db0aa0 [ 50.648236] FS: 000055555579d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.649249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.649962] CR2: 00007ffdbf970000 CR3: 000000000e264000 CR4: 0000000000350ee0 [ 50.650868] Call Trace: [ 50.651234] [ 50.651536] nf_ct_net_init+0x224/0x3d0 [ 50.652058] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.652686] ops_init+0xbb/0x6b0 [ 50.653172] setup_net+0x3d9/0x990 [ 50.653634] ? down_read_killable+0x1d7/0x4e0 [ 50.654234] ? __pfx_setup_net+0x10/0x10 [ 50.654748] ? copy_net_ns+0x17c/0x770 [ 50.655301] copy_net_ns+0x321/0x770 [ 50.655789] create_new_namespaces+0x3f6/0xb30 [ 50.656429] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.657053] ksys_unshare+0x44d/0x8e0 [ 50.657582] ? __pfx_ksys_unshare+0x10/0x10 [ 50.658168] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.658890] __x64_sys_unshare+0x31/0x40 [ 50.659442] do_syscall_64+0x3f/0x90 [ 50.659923] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.660605] RIP: 0033:0x7f47b18a70d7 [ 50.661104] 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 [ 50.663283] RSP: 002b:00007ffe584f5f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.664266] RAX: ffffffffffffffda RBX: 00007ffe584f6588 RCX: 00007f47b18a70d7 [ 50.665160] RDX: 00007f47b191141f RSI: 00007ffe584f5ee0 RDI: 0000000040000000 [ 50.666018] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe584f5cf0 [ 50.666914] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f47b19b9bf0 [ 50.667825] R13: 00007ffe584f6020 R14: 0000000000000000 R15: 00000000000000f8 [ 50.668758] [ 50.669061] irq event stamp: 10343 [ 50.669526] hardirqs last enabled at (10355): [] __up_console_sem+0x78/0x80 [ 50.670602] hardirqs last disabled at (10366): [] __up_console_sem+0x5d/0x80 [ 50.671673] softirqs last enabled at (9994): [] irq_exit_rcu+0x93/0xc0 [ 50.672733] softirqs last disabled at (9985): [] irq_exit_rcu+0x93/0xc0 [ 50.673765] ---[ end trace 0000000000000000 ]--- executing program [ 52.168836] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.216732] Bluetooth: hci0: command 0x041b tx timeout [ 56.264146] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.312167] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:08:39 Registers: info registers vcpu 0 RAX=000000000002c63f RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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 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=00007f13b4a86a50 CR3=00000000160b0000 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=6ea68352f364a1817c453c2830caf5b1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=80b96c1f270f7d16000000000013d0d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5b88d00f689dd7f000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 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=ffff88802020f5f0 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 000055555579d400 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=00007ffdbf970000 CR3=000000000e264000 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