Warning: Permanently added '[localhost]:34031' (ECDSA) to the list of known hosts. 2023/05/18 03:10:40 fuzzer started 2023/05/18 03:10:41 dialing manager at localhost:44319 2023/05/18 03:10:41 checking machine... 2023/05/18 03:10:41 checking revisions... syzkaller login: [ 41.278079] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:10:41 testing simple program... [ 41.338542] cgroup: Unknown subsys name 'net' [ 41.413577] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.868348] audit: type=1400 audit(1684379454.773:6): 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 [ 55.961801] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.964262] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.966186] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.969798] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.972334] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.974238] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.363632] ------------[ cut here ]------------ [ 56.364436] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.366598] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.367977] Modules linked in: [ 56.368458] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.374448] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.375884] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.376857] 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 [ 56.379568] RSP: 0018:ffff88801f077c00 EFLAGS: 00010282 [ 56.380398] RAX: 0000000000000000 RBX: ffff88800eb88440 RCX: 0000000000000000 [ 56.381511] RDX: ffff888017761b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.382527] RBP: ffff88800eb88454 R08: 0000000000000001 R09: 0000000000000000 [ 56.383408] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.384290] R13: ffffffff84e23fe0 R14: ffff88800eb88448 R15: ffffffff84d74dc0 [ 56.385169] FS: 0000555555624400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.386173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.386879] CR2: 00007fc0317ec6f4 CR3: 000000001770a000 CR4: 0000000000350ef0 [ 56.387758] Call Trace: [ 56.388113] [ 56.388408] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.389048] ipv4_frags_init_net+0x269/0x440 [ 56.389634] ops_init+0xbb/0x6b0 [ 56.390113] setup_net+0x3d9/0x990 [ 56.390571] ? down_read_killable+0x1d7/0x4e0 [ 56.391185] ? __pfx_setup_net+0x10/0x10 [ 56.391712] ? copy_net_ns+0x17c/0x770 [ 56.392268] copy_net_ns+0x321/0x770 [ 56.392767] create_new_namespaces+0x3f6/0xb30 [ 56.393411] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.394074] ksys_unshare+0x44d/0x8e0 [ 56.394578] ? __pfx_ksys_unshare+0x10/0x10 [ 56.395165] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.395895] __x64_sys_unshare+0x31/0x40 [ 56.396462] do_syscall_64+0x3f/0x90 [ 56.396983] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.397665] RIP: 0033:0x7ffb655710d7 [ 56.398181] 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 [ 56.400366] RSP: 002b:00007ffcaf513c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.401357] RAX: ffffffffffffffda RBX: 00007ffcaf5142b8 RCX: 00007ffb655710d7 [ 56.402262] RDX: 00007ffb655db41f RSI: 00007ffcaf513c10 RDI: 0000000040000000 [ 56.403170] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaf513a20 [ 56.404067] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffb65683bf0 [ 56.404969] R13: 00007ffcaf513d50 R14: 0000000000000000 R15: 00000000000000f8 [ 56.405879] [ 56.406215] irq event stamp: 7887 [ 56.406651] hardirqs last enabled at (7897): [] __up_console_sem+0x78/0x80 [ 56.407734] hardirqs last disabled at (7908): [] __up_console_sem+0x5d/0x80 [ 56.408863] softirqs last enabled at (7458): [] irq_exit_rcu+0x93/0xc0 [ 56.409946] softirqs last disabled at (7441): [] irq_exit_rcu+0x93/0xc0 [ 56.410999] ---[ end trace 0000000000000000 ]--- [ 56.415860] ------------[ cut here ]------------ [ 56.416674] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.418455] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.419789] Modules linked in: [ 56.420243] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.421646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.422720] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.423573] 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 [ 56.426094] RSP: 0018:ffff88801f077c00 EFLAGS: 00010282 [ 56.426797] RAX: 0000000000000000 RBX: ffff88800e931040 RCX: 0000000000000000 [ 56.427947] RDX: ffff888017761b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.428963] RBP: ffff88800e931054 R08: 0000000000000001 R09: 0000000000000000 [ 56.430035] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.431213] R13: ffffffff84e23fe0 R14: ffff88800e931048 R15: ffffffff84da7d60 [ 56.432251] FS: 0000555555624400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.433543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.434441] CR2: 00007fc0317ec6f4 CR3: 000000001770a000 CR4: 0000000000350ef0 [ 56.435577] Call Trace: [ 56.436039] [ 56.436457] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.437188] ipv6_frags_init_net+0x206/0x3c0 [ 56.438020] ops_init+0xbb/0x6b0 [ 56.438533] setup_net+0x3d9/0x990 [ 56.439095] ? down_read_killable+0x1d7/0x4e0 [ 56.439813] ? __pfx_setup_net+0x10/0x10 [ 56.440511] ? copy_net_ns+0x17c/0x770 [ 56.441134] copy_net_ns+0x321/0x770 [ 56.441737] create_new_namespaces+0x3f6/0xb30 [ 56.442582] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.443344] ksys_unshare+0x44d/0x8e0 [ 56.444070] ? __pfx_ksys_unshare+0x10/0x10 [ 56.444711] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.445680] __x64_sys_unshare+0x31/0x40 [ 56.446357] do_syscall_64+0x3f/0x90 [ 56.446905] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.447747] RIP: 0033:0x7ffb655710d7 [ 56.448399] 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 [ 56.450937] RSP: 002b:00007ffcaf513c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.452084] RAX: ffffffffffffffda RBX: 00007ffcaf5142b8 RCX: 00007ffb655710d7 [ 56.453179] RDX: 00007ffb655db41f RSI: 00007ffcaf513c10 RDI: 0000000040000000 [ 56.454374] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaf513a20 [ 56.455431] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffb65683bf0 [ 56.456538] R13: 00007ffcaf513d50 R14: 0000000000000000 R15: 00000000000000f8 [ 56.457642] [ 56.458115] irq event stamp: 9503 [ 56.458603] hardirqs last enabled at (9513): [] __up_console_sem+0x78/0x80 [ 56.459879] hardirqs last disabled at (9524): [] __up_console_sem+0x5d/0x80 [ 56.461137] softirqs last enabled at (8998): [] irq_exit_rcu+0x93/0xc0 [ 56.462325] softirqs last disabled at (8993): [] irq_exit_rcu+0x93/0xc0 [ 56.463490] ---[ end trace 0000000000000000 ]--- [ 56.465203] ------------[ cut here ]------------ [ 56.465803] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.467900] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.468975] Modules linked in: [ 56.469407] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.470601] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.471603] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.472271] 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 [ 56.474426] RSP: 0018:ffff88801f077bf0 EFLAGS: 00010286 [ 56.475136] RAX: 0000000000000000 RBX: ffff88800e931640 RCX: 0000000000000000 [ 56.476039] RDX: ffff888017761b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.476953] RBP: ffff88800e931654 R08: 0000000000000001 R09: 0000000000000000 [ 56.477850] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.478757] R13: ffffffff84e23fe0 R14: ffff88800e931648 R15: ffffffff84db0aa0 [ 56.479671] FS: 0000555555624400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.480706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.481501] CR2: 00007fc0317ec6f4 CR3: 000000001770a000 CR4: 0000000000350ef0 [ 56.482436] Call Trace: [ 56.482775] [ 56.483117] nf_ct_net_init+0x224/0x3d0 [ 56.483644] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.484262] ops_init+0xbb/0x6b0 [ 56.484721] setup_net+0x3d9/0x990 [ 56.485217] ? down_read_killable+0x1d7/0x4e0 [ 56.485815] ? __pfx_setup_net+0x10/0x10 [ 56.486367] ? copy_net_ns+0x17c/0x770 [ 56.486896] copy_net_ns+0x321/0x770 [ 56.487430] create_new_namespaces+0x3f6/0xb30 [ 56.488065] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.488701] ksys_unshare+0x44d/0x8e0 [ 56.489232] ? __pfx_ksys_unshare+0x10/0x10 [ 56.489813] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.490575] __x64_sys_unshare+0x31/0x40 [ 56.491140] do_syscall_64+0x3f/0x90 [ 56.491633] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.492317] RIP: 0033:0x7ffb655710d7 [ 56.492790] 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 [ 56.495045] RSP: 002b:00007ffcaf513c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.496044] RAX: ffffffffffffffda RBX: 00007ffcaf5142b8 RCX: 00007ffb655710d7 [ 56.496964] RDX: 00007ffb655db41f RSI: 00007ffcaf513c10 RDI: 0000000040000000 [ 56.497867] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaf513a20 [ 56.498774] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffb65683bf0 [ 56.499689] R13: 00007ffcaf513d50 R14: 0000000000000000 R15: 00000000000000f8 [ 56.500656] [ 56.501044] irq event stamp: 10305 [ 56.501568] hardirqs last enabled at (10315): [] __up_console_sem+0x78/0x80 [ 56.502775] hardirqs last disabled at (10326): [] __up_console_sem+0x5d/0x80 [ 56.504000] softirqs last enabled at (9990): [] irq_exit_rcu+0x93/0xc0 [ 56.505162] softirqs last disabled at (9985): [] irq_exit_rcu+0x93/0xc0 [ 56.506342] ---[ end trace 0000000000000000 ]--- [ 58.049597] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.097015] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.145034] Bluetooth: hci0: command 0x040f tx timeout [ 64.192981] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:10:51 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f0775f0 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 0000555555624400 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=00007fc0317ec6f4 CR3=000000001770a000 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=0000000000037c15 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=00007ff47830d608 CR3=000000000dc98000 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=6c6c696b5f646165725f6e776f642000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000