Warning: Permanently added '[localhost]:47752' (ECDSA) to the list of known hosts. 2023/05/17 10:01:39 fuzzer started 2023/05/17 10:01:39 dialing manager at localhost:35573 2023/05/17 10:01:39 checking machine... 2023/05/17 10:01:39 checking revisions... syzkaller login: [ 40.279223] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:01:39 testing simple program... [ 40.345527] cgroup: Unknown subsys name 'net' [ 40.477571] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.087445] audit: type=1400 audit(1684317712.386:6): 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 [ 54.220890] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.222431] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.224236] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.229110] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.230787] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.232525] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.601467] ------------[ cut here ]------------ [ 54.602369] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.604410] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.605719] Modules linked in: [ 54.606205] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.611117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.612326] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.613050] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.615311] RSP: 0018:ffff88800fd97c00 EFLAGS: 00010282 [ 54.616049] RAX: 0000000000000000 RBX: ffff88800e058040 RCX: 0000000000000000 [ 54.616944] RDX: ffff88800eda3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.617837] RBP: ffff88800e058054 R08: 0000000000000001 R09: 0000000000000000 [ 54.618721] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.619589] R13: ffffffff84e223a0 R14: ffff88800e058048 R15: ffffffff84d73340 [ 54.620484] FS: 0000555555be2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.621490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.622267] CR2: 00007f8898386000 CR3: 0000000010378000 CR4: 0000000000350ee0 [ 54.623182] Call Trace: [ 54.623532] [ 54.623875] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.624515] ipv4_frags_init_net+0x269/0x440 [ 54.625121] ops_init+0xbb/0x6b0 [ 54.625582] setup_net+0x3d9/0x990 [ 54.626080] ? down_read_killable+0x1d7/0x4e0 [ 54.626700] ? __pfx_setup_net+0x10/0x10 [ 54.627229] ? copy_net_ns+0x17c/0x770 [ 54.627802] copy_net_ns+0x321/0x770 [ 54.628299] create_new_namespaces+0x3f6/0xb30 [ 54.628936] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.629581] ksys_unshare+0x44d/0x8e0 [ 54.630120] ? __pfx_ksys_unshare+0x10/0x10 [ 54.630714] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.631465] __x64_sys_unshare+0x31/0x40 [ 54.632030] do_syscall_64+0x3f/0x90 [ 54.632521] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.633202] RIP: 0033:0x7ff99712c0d7 [ 54.633715] 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 [ 54.636227] RSP: 002b:00007ffda808fc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.637234] RAX: ffffffffffffffda RBX: 00007ffda80902a8 RCX: 00007ff99712c0d7 [ 54.638168] RDX: 00007ff99719641f RSI: 00007ffda808fc00 RDI: 0000000040000000 [ 54.639092] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda808fa10 [ 54.640034] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff99723ebf0 [ 54.640966] R13: 00007ffda808fd40 R14: 0000000000000000 R15: 00000000000000f8 [ 54.641908] [ 54.642219] irq event stamp: 9631 [ 54.642690] hardirqs last enabled at (9643): [] __up_console_sem+0x78/0x80 [ 54.643817] hardirqs last disabled at (9654): [] __up_console_sem+0x5d/0x80 [ 54.644929] softirqs last enabled at (9556): [] irq_exit_rcu+0x93/0xc0 [ 54.646011] softirqs last disabled at (9545): [] irq_exit_rcu+0x93/0xc0 [ 54.647092] ---[ end trace 0000000000000000 ]--- [ 54.651998] ------------[ cut here ]------------ [ 54.652616] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.654326] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.655456] Modules linked in: [ 54.655911] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.657103] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.658158] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.658855] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.661145] RSP: 0018:ffff88800fd97c00 EFLAGS: 00010282 [ 54.661854] RAX: 0000000000000000 RBX: ffff88800d674a40 RCX: 0000000000000000 [ 54.662775] RDX: ffff88800eda3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.663725] RBP: ffff88800d674a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.664615] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.665532] R13: ffffffff84e223a0 R14: ffff88800d674a48 R15: ffffffff84da62e0 [ 54.666464] FS: 0000555555be2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.667501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.668275] CR2: 00007f8898386000 CR3: 0000000010378000 CR4: 0000000000350ee0 [ 54.669205] Call Trace: [ 54.669545] [ 54.669884] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.670522] ipv6_frags_init_net+0x206/0x3c0 [ 54.671130] ops_init+0xbb/0x6b0 [ 54.671607] setup_net+0x3d9/0x990 [ 54.672116] ? down_read_killable+0x1d7/0x4e0 [ 54.672733] ? __pfx_setup_net+0x10/0x10 [ 54.673260] ? copy_net_ns+0x17c/0x770 [ 54.673808] copy_net_ns+0x321/0x770 [ 54.674303] create_new_namespaces+0x3f6/0xb30 [ 54.674937] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.675598] ksys_unshare+0x44d/0x8e0 [ 54.676128] ? __pfx_ksys_unshare+0x10/0x10 [ 54.676722] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.677463] __x64_sys_unshare+0x31/0x40 [ 54.678031] do_syscall_64+0x3f/0x90 [ 54.678523] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.679221] RIP: 0033:0x7ff99712c0d7 [ 54.679756] 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 [ 54.682026] RSP: 002b:00007ffda808fc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.683012] RAX: ffffffffffffffda RBX: 00007ffda80902a8 RCX: 00007ff99712c0d7 [ 54.683956] RDX: 00007ff99719641f RSI: 00007ffda808fc00 RDI: 0000000040000000 [ 54.684884] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda808fa10 [ 54.685809] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff99723ebf0 [ 54.686735] R13: 00007ffda808fd40 R14: 0000000000000000 R15: 00000000000000f8 [ 54.687684] [ 54.687995] irq event stamp: 11279 [ 54.688446] hardirqs last enabled at (11289): [] __up_console_sem+0x78/0x80 [ 54.689556] hardirqs last disabled at (11300): [] __up_console_sem+0x5d/0x80 [ 54.690670] softirqs last enabled at (10802): [] irq_exit_rcu+0x93/0xc0 [ 54.691782] softirqs last disabled at (10797): [] irq_exit_rcu+0x93/0xc0 [ 54.692860] ---[ end trace 0000000000000000 ]--- [ 54.694199] ------------[ cut here ]------------ [ 54.694822] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.696934] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.698042] Modules linked in: [ 54.698464] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.699687] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.700781] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.701469] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.703867] RSP: 0018:ffff88800fd97bf0 EFLAGS: 00010286 [ 54.704566] RAX: 0000000000000000 RBX: ffff88800d674240 RCX: 0000000000000000 [ 54.705520] RDX: ffff88800eda3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.706480] RBP: ffff88800d674254 R08: 0000000000000001 R09: 0000000000000000 [ 54.707439] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.708392] R13: ffffffff84e223a0 R14: ffff88800d674248 R15: ffffffff84daf020 [ 54.709332] FS: 0000555555be2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.710370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.711148] CR2: 00007f8898386000 CR3: 0000000010378000 CR4: 0000000000350ee0 [ 54.712090] Call Trace: [ 54.712432] [ 54.712771] nf_ct_net_init+0x224/0x3d0 [ 54.713309] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.713917] ops_init+0xbb/0x6b0 [ 54.714368] setup_net+0x3d9/0x990 [ 54.714850] ? down_read_killable+0x1d7/0x4e0 [ 54.715439] ? __pfx_setup_net+0x10/0x10 [ 54.715989] ? copy_net_ns+0x17c/0x770 [ 54.716509] copy_net_ns+0x321/0x770 [ 54.717024] create_new_namespaces+0x3f6/0xb30 [ 54.717629] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.718294] ksys_unshare+0x44d/0x8e0 [ 54.718840] ? __pfx_ksys_unshare+0x10/0x10 [ 54.719387] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.720150] __x64_sys_unshare+0x31/0x40 [ 54.720705] do_syscall_64+0x3f/0x90 [ 54.721178] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.721869] RIP: 0033:0x7ff99712c0d7 [ 54.722350] 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 [ 54.724671] RSP: 002b:00007ffda808fc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.725624] RAX: ffffffffffffffda RBX: 00007ffda80902a8 RCX: 00007ff99712c0d7 [ 54.726518] RDX: 00007ff99719641f RSI: 00007ffda808fc00 RDI: 0000000040000000 [ 54.727401] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda808fa10 [ 54.728307] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff99723ebf0 [ 54.729214] R13: 00007ffda808fd40 R14: 0000000000000000 R15: 00000000000000f8 [ 54.730135] [ 54.730439] irq event stamp: 12045 [ 54.730915] hardirqs last enabled at (12057): [] __up_console_sem+0x78/0x80 [ 54.732023] hardirqs last disabled at (12068): [] __up_console_sem+0x5d/0x80 [ 54.733093] softirqs last enabled at (11952): [] irq_exit_rcu+0x93/0xc0 [ 54.734137] softirqs last disabled at (11941): [] irq_exit_rcu+0x93/0xc0 [ 54.735184] ---[ end trace 0000000000000000 ]--- executing program [ 56.299276] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.347751] Bluetooth: hci0: command 0x041b tx timeout [ 60.394729] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.442795] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:01:50 Registers: info registers vcpu 0 RAX=000000000001fe57 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f88982c2070 CR3=0000000016ea6000 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=2033353a31303a30312037312079614d XMM01=5d3530323630362e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fd975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555be2400 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=00007f8898386000 CR3=0000000010378000 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