Warning: Permanently added '[localhost]:35474' (ECDSA) to the list of known hosts. 2023/05/17 01:31:21 fuzzer started 2023/05/17 01:31:21 dialing manager at localhost:35573 2023/05/17 01:31:21 checking machine... 2023/05/17 01:31:21 checking revisions... syzkaller login: [ 35.971952] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:31:21 testing simple program... [ 36.042982] cgroup: Unknown subsys name 'net' [ 36.132688] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.840299] audit: type=1400 audit(1684287094.754:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.977480] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.980735] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.983112] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.987067] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.988654] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.991571] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.367832] ------------[ cut here ]------------ [ 50.368647] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.370623] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.371963] Modules linked in: [ 50.372429] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.374415] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.376301] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.376981] 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 [ 50.379176] RSP: 0018:ffff88801fc8fc00 EFLAGS: 00010282 [ 50.379894] RAX: 0000000000000000 RBX: ffff88800ef63440 RCX: 0000000000000000 [ 50.380759] RDX: ffff888019198000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.381655] RBP: ffff88800ef63454 R08: 0000000000000001 R09: 0000000000000000 [ 50.382582] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.383492] R13: ffffffff84e223a0 R14: ffff88800ef63448 R15: ffffffff84d73340 [ 50.384426] FS: 000055555679b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.385452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.386203] CR2: 00007f03975986f4 CR3: 00000000165a6000 CR4: 0000000000350ef0 [ 50.387113] Call Trace: [ 50.387452] [ 50.387780] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.388458] ipv4_frags_init_net+0x269/0x440 [ 50.389076] ops_init+0xbb/0x6b0 [ 50.389548] setup_net+0x3d9/0x990 [ 50.390056] ? down_read_killable+0x1d7/0x4e0 [ 50.390657] ? __pfx_setup_net+0x10/0x10 [ 50.391228] ? copy_net_ns+0x17c/0x770 [ 50.391780] copy_net_ns+0x321/0x770 [ 50.392323] create_new_namespaces+0x3f6/0xb30 [ 50.392981] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.393640] ksys_unshare+0x44d/0x8e0 [ 50.394191] ? __pfx_ksys_unshare+0x10/0x10 [ 50.394763] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.395549] __x64_sys_unshare+0x31/0x40 [ 50.396142] do_syscall_64+0x3f/0x90 [ 50.396638] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.397346] RIP: 0033:0x7f77371040d7 [ 50.397841] 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 [ 50.400188] RSP: 002b:00007ffcef4ffa88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.401198] RAX: ffffffffffffffda RBX: 00007ffcef5000c8 RCX: 00007f77371040d7 [ 50.402134] RDX: 00007f773716e41f RSI: 00007ffcef4ffa20 RDI: 0000000040000000 [ 50.403074] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcef4ff830 [ 50.404021] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7737216bf0 [ 50.404966] R13: 00007ffcef4ffb60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.405930] [ 50.406251] irq event stamp: 9353 [ 50.406699] hardirqs last enabled at (9363): [] __up_console_sem+0x78/0x80 [ 50.407840] hardirqs last disabled at (9374): [] __up_console_sem+0x5d/0x80 [ 50.408976] softirqs last enabled at (9260): [] irq_exit_rcu+0x93/0xc0 [ 50.410065] softirqs last disabled at (9255): [] irq_exit_rcu+0x93/0xc0 [ 50.411155] ---[ end trace 0000000000000000 ]--- [ 50.415906] ------------[ cut here ]------------ [ 50.416522] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.418663] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.419820] Modules linked in: [ 50.420276] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.421487] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.422565] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.423256] 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 [ 50.425581] RSP: 0018:ffff88801fc8fc00 EFLAGS: 00010282 [ 50.426309] RAX: 0000000000000000 RBX: ffff888015af1e40 RCX: 0000000000000000 [ 50.427261] RDX: ffff888019198000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.428236] RBP: ffff888015af1e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.429167] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.430099] R13: ffffffff84e223a0 R14: ffff888015af1e48 R15: ffffffff84da62e0 [ 50.431036] FS: 000055555679b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.432101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.432882] CR2: 00007f03975986f4 CR3: 00000000165a6000 CR4: 0000000000350ef0 [ 50.433799] Call Trace: [ 50.434173] [ 50.434485] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.435162] ipv6_frags_init_net+0x206/0x3c0 [ 50.435756] ops_init+0xbb/0x6b0 [ 50.436256] setup_net+0x3d9/0x990 [ 50.436735] ? down_read_killable+0x1d7/0x4e0 [ 50.437354] ? __pfx_setup_net+0x10/0x10 [ 50.437911] ? copy_net_ns+0x17c/0x770 [ 50.438445] copy_net_ns+0x321/0x770 [ 50.438979] create_new_namespaces+0x3f6/0xb30 [ 50.439602] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.440311] ksys_unshare+0x44d/0x8e0 [ 50.440825] ? __pfx_ksys_unshare+0x10/0x10 [ 50.441434] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.442210] __x64_sys_unshare+0x31/0x40 [ 50.442762] do_syscall_64+0x3f/0x90 [ 50.443290] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.444012] RIP: 0033:0x7f77371040d7 [ 50.444509] 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 [ 50.446810] RSP: 002b:00007ffcef4ffa88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.447819] RAX: ffffffffffffffda RBX: 00007ffcef5000c8 RCX: 00007f77371040d7 [ 50.448767] RDX: 00007f773716e41f RSI: 00007ffcef4ffa20 RDI: 0000000040000000 [ 50.449706] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcef4ff830 [ 50.450649] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7737216bf0 [ 50.451576] R13: 00007ffcef4ffb60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.452570] [ 50.452916] irq event stamp: 11007 [ 50.453377] hardirqs last enabled at (11017): [] __up_console_sem+0x78/0x80 [ 50.454517] hardirqs last disabled at (11028): [] __up_console_sem+0x5d/0x80 [ 50.455657] softirqs last enabled at (10498): [] irq_exit_rcu+0x93/0xc0 [ 50.456755] softirqs last disabled at (10289): [] irq_exit_rcu+0x93/0xc0 [ 50.457878] ---[ end trace 0000000000000000 ]--- [ 50.459262] ------------[ cut here ]------------ [ 50.459925] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.461908] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.463025] Modules linked in: [ 50.463458] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.464686] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.465770] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.466479] 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 [ 50.468801] RSP: 0018:ffff88801fc8fbf0 EFLAGS: 00010286 [ 50.469533] RAX: 0000000000000000 RBX: ffff888015af1640 RCX: 0000000000000000 [ 50.470475] RDX: ffff888019198000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.471415] RBP: ffff888015af1654 R08: 0000000000000001 R09: 0000000000000000 [ 50.472379] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.473329] R13: ffffffff84e223a0 R14: ffff888015af1648 R15: ffffffff84daf020 [ 50.474272] FS: 000055555679b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.475328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.476117] CR2: 00007f03975986f4 CR3: 00000000165a6000 CR4: 0000000000350ef0 [ 50.477057] Call Trace: [ 50.477403] [ 50.477718] nf_ct_net_init+0x224/0x3d0 [ 50.478292] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.478927] ops_init+0xbb/0x6b0 [ 50.479387] setup_net+0x3d9/0x990 [ 50.479900] ? down_read_killable+0x1d7/0x4e0 [ 50.480499] ? __pfx_setup_net+0x10/0x10 [ 50.481063] ? copy_net_ns+0x17c/0x770 [ 50.481600] copy_net_ns+0x321/0x770 [ 50.482133] create_new_namespaces+0x3f6/0xb30 [ 50.482759] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.483448] ksys_unshare+0x44d/0x8e0 [ 50.484023] ? __pfx_ksys_unshare+0x10/0x10 [ 50.484602] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.485397] __x64_sys_unshare+0x31/0x40 [ 50.485970] do_syscall_64+0x3f/0x90 [ 50.486469] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.487177] RIP: 0033:0x7f77371040d7 [ 50.487681] 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 [ 50.489993] RSP: 002b:00007ffcef4ffa88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.491013] RAX: ffffffffffffffda RBX: 00007ffcef5000c8 RCX: 00007f77371040d7 [ 50.491949] RDX: 00007f773716e41f RSI: 00007ffcef4ffa20 RDI: 0000000040000000 [ 50.492812] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcef4ff830 [ 50.493702] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7737216bf0 [ 50.494605] R13: 00007ffcef4ffb60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.495522] [ 50.495844] irq event stamp: 11835 [ 50.496312] hardirqs last enabled at (11847): [] __up_console_sem+0x78/0x80 [ 50.497388] hardirqs last disabled at (11858): [] __up_console_sem+0x5d/0x80 [ 50.498471] softirqs last enabled at (11344): [] irq_exit_rcu+0x93/0xc0 [ 50.499528] softirqs last disabled at (11339): [] irq_exit_rcu+0x93/0xc0 [ 50.500595] ---[ end trace 0000000000000000 ]--- executing program [ 52.062607] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.110170] Bluetooth: hci0: command 0x041b tx timeout [ 56.157933] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.205978] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:31:36 Registers: info registers vcpu 0 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fc8f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 000055555679b400 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=00007f03975986f4 CR3=00000000165a6000 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=0000000000027125 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f6d453fedb0 CR3=000000000eea8000 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=2036333a31333a31302037312079614d XMM01=5d3932343237332e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000