Warning: Permanently added '[localhost]:22358' (ECDSA) to the list of known hosts. 2023/05/17 13:51:18 fuzzer started 2023/05/17 13:51:18 dialing manager at localhost:44319 2023/05/17 13:51:18 checking machine... 2023/05/17 13:51:18 checking revisions... syzkaller login: [ 53.494667] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:51:18 testing simple program... [ 53.569366] cgroup: Unknown subsys name 'net' [ 53.638355] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.927721] audit: type=1400 audit(1684331492.092:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 68.039246] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.042347] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.044546] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.048315] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.050527] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.052517] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 68.448535] ------------[ cut here ]------------ [ 68.449513] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.451461] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.452532] Modules linked in: [ 68.452952] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.457518] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.458527] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.459230] 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 [ 68.461427] RSP: 0018:ffff88801f337c00 EFLAGS: 00010282 [ 68.462108] RAX: 0000000000000000 RBX: ffff88800f26f440 RCX: 0000000000000000 [ 68.463001] RDX: ffff88801a0a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.463884] RBP: ffff88800f26f454 R08: 0000000000000001 R09: 0000000000000000 [ 68.464722] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.465592] R13: ffffffff84e23fe0 R14: ffff88800f26f448 R15: ffffffff84d74dc0 [ 68.466470] FS: 00005555557d4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.467469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.468223] CR2: 00007f4312bf3368 CR3: 000000001e2aa000 CR4: 0000000000350ef0 [ 68.469097] Call Trace: [ 68.469422] [ 68.469715] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.470351] ipv4_frags_init_net+0x269/0x440 [ 68.470963] ops_init+0xbb/0x6b0 [ 68.471409] setup_net+0x3d9/0x990 [ 68.471888] ? down_read_killable+0x1d7/0x4e0 [ 68.472455] ? __pfx_setup_net+0x10/0x10 [ 68.472996] ? copy_net_ns+0x17c/0x770 [ 68.473498] copy_net_ns+0x321/0x770 [ 68.474008] create_new_namespaces+0x3f6/0xb30 [ 68.474592] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.475229] ksys_unshare+0x44d/0x8e0 [ 68.475717] ? __pfx_ksys_unshare+0x10/0x10 [ 68.476288] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.477020] __x64_sys_unshare+0x31/0x40 [ 68.477530] do_syscall_64+0x3f/0x90 [ 68.478032] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.478689] RIP: 0033:0x7fcc8019f0d7 [ 68.479183] 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 [ 68.481304] RSP: 002b:00007fff129f08f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.482253] RAX: ffffffffffffffda RBX: 00007fff129f0f38 RCX: 00007fcc8019f0d7 [ 68.483153] RDX: 00007fcc8020941f RSI: 00007fff129f0890 RDI: 0000000040000000 [ 68.484031] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff129f06a0 [ 68.484915] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcc802b1bf0 [ 68.485788] R13: 00007fff129f09d0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.486655] [ 68.486984] irq event stamp: 9627 [ 68.487404] hardirqs last enabled at (9637): [] __up_console_sem+0x78/0x80 [ 68.488440] hardirqs last disabled at (9648): [] __up_console_sem+0x5d/0x80 [ 68.489484] softirqs last enabled at (9564): [] irq_exit_rcu+0x93/0xc0 [ 68.490506] softirqs last disabled at (9559): [] irq_exit_rcu+0x93/0xc0 [ 68.491555] ---[ end trace 0000000000000000 ]--- [ 68.496580] ------------[ cut here ]------------ [ 68.497194] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.498872] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.499929] Modules linked in: [ 68.500329] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.501486] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.502495] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.503179] 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 [ 68.505368] RSP: 0018:ffff88801f337c00 EFLAGS: 00010282 [ 68.506064] RAX: 0000000000000000 RBX: ffff8880139bb240 RCX: 0000000000000000 [ 68.506942] RDX: ffff88801a0a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.507788] RBP: ffff8880139bb254 R08: 0000000000000001 R09: 0000000000000000 [ 68.508600] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.509441] R13: ffffffff84e23fe0 R14: ffff8880139bb248 R15: ffffffff84da7d60 [ 68.510284] FS: 00005555557d4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.511245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.511940] CR2: 00007f4312bf3368 CR3: 000000001e2aa000 CR4: 0000000000350ef0 [ 68.512789] Call Trace: [ 68.513098] [ 68.513380] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.513993] ipv6_frags_init_net+0x206/0x3c0 [ 68.514532] ops_init+0xbb/0x6b0 [ 68.514998] setup_net+0x3d9/0x990 [ 68.515432] ? down_read_killable+0x1d7/0x4e0 [ 68.516003] ? __pfx_setup_net+0x10/0x10 [ 68.516483] ? copy_net_ns+0x17c/0x770 [ 68.516997] copy_net_ns+0x321/0x770 [ 68.517459] create_new_namespaces+0x3f6/0xb30 [ 68.518068] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.518688] ksys_unshare+0x44d/0x8e0 [ 68.519206] ? __pfx_ksys_unshare+0x10/0x10 [ 68.519779] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.520479] __x64_sys_unshare+0x31/0x40 [ 68.521027] do_syscall_64+0x3f/0x90 [ 68.521496] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.522166] RIP: 0033:0x7fcc8019f0d7 [ 68.522642] 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 [ 68.524785] RSP: 002b:00007fff129f08f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.525668] RAX: ffffffffffffffda RBX: 00007fff129f0f38 RCX: 00007fcc8019f0d7 [ 68.526516] RDX: 00007fcc8020941f RSI: 00007fff129f0890 RDI: 0000000040000000 [ 68.527378] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff129f06a0 [ 68.528218] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcc802b1bf0 [ 68.529055] R13: 00007fff129f09d0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.529926] [ 68.530210] irq event stamp: 11365 [ 68.530627] hardirqs last enabled at (11375): [] __up_console_sem+0x78/0x80 [ 68.531622] hardirqs last disabled at (11386): [] __up_console_sem+0x5d/0x80 [ 68.532615] softirqs last enabled at (10598): [] irq_exit_rcu+0x93/0xc0 [ 68.533592] softirqs last disabled at (10577): [] irq_exit_rcu+0x93/0xc0 [ 68.534577] ---[ end trace 0000000000000000 ]--- [ 68.535918] ------------[ cut here ]------------ [ 68.536486] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.538341] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.539405] Modules linked in: [ 68.539837] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.540980] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.541969] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.542603] 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 [ 68.544739] RSP: 0018:ffff88801f337bf0 EFLAGS: 00010286 [ 68.545401] RAX: 0000000000000000 RBX: ffff88800efafa40 RCX: 0000000000000000 [ 68.546302] RDX: ffff88801a0a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.547191] RBP: ffff88800efafa54 R08: 0000000000000001 R09: 0000000000000000 [ 68.548078] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.548965] R13: ffffffff84e23fe0 R14: ffff88800efafa48 R15: ffffffff84db0aa0 [ 68.549854] FS: 00005555557d4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.550863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.551555] CR2: 00007f4312bf3368 CR3: 000000001e2aa000 CR4: 0000000000350ef0 [ 68.552446] Call Trace: [ 68.552803] [ 68.553105] nf_ct_net_init+0x224/0x3d0 [ 68.553621] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.554213] ops_init+0xbb/0x6b0 [ 68.554669] setup_net+0x3d9/0x990 [ 68.555147] ? down_read_killable+0x1d7/0x4e0 [ 68.555713] ? __pfx_setup_net+0x10/0x10 [ 68.556247] ? copy_net_ns+0x17c/0x770 [ 68.556786] copy_net_ns+0x321/0x770 [ 68.557269] create_new_namespaces+0x3f6/0xb30 [ 68.557872] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.558480] ksys_unshare+0x44d/0x8e0 [ 68.559021] ? __pfx_ksys_unshare+0x10/0x10 [ 68.559558] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.560282] __x64_sys_unshare+0x31/0x40 [ 68.560835] do_syscall_64+0x3f/0x90 [ 68.561310] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.561975] RIP: 0033:0x7fcc8019f0d7 [ 68.562437] 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 [ 68.564619] RSP: 002b:00007fff129f08f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.565558] RAX: ffffffffffffffda RBX: 00007fff129f0f38 RCX: 00007fcc8019f0d7 [ 68.566441] RDX: 00007fcc8020941f RSI: 00007fff129f0890 RDI: 0000000040000000 [ 68.567340] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff129f06a0 [ 68.568228] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcc802b1bf0 [ 68.569110] R13: 00007fff129f09d0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.570021] [ 68.570316] irq event stamp: 12143 [ 68.570803] hardirqs last enabled at (12155): [] __up_console_sem+0x78/0x80 [ 68.571857] hardirqs last disabled at (12176): [] __up_console_sem+0x5d/0x80 [ 68.572918] softirqs last enabled at (12172): [] irq_exit_rcu+0x93/0xc0 [ 68.573949] softirqs last disabled at (12163): [] irq_exit_rcu+0x93/0xc0 [ 68.574985] ---[ end trace 0000000000000000 ]--- [ 70.124371] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.171821] Bluetooth: hci0: command 0x041b tx timeout [ 74.219823] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.267825] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:51:24 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f3375f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 00005555557d4400 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=00007f4312bf3368 CR3=000000001e2aa000 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=000000000002e299 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=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 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=00007f497c74f5f0 CR3=000000000dcee000 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=2033333a31353a33312037312079614d XMM01=5d3235393235342e38362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000