Warning: Permanently added '[localhost]:46705' (ECDSA) to the list of known hosts. 2023/05/16 23:04:25 fuzzer started 2023/05/16 23:04:25 dialing manager at localhost:35573 2023/05/16 23:04:25 checking machine... 2023/05/16 23:04:25 checking revisions... syzkaller login: [ 37.801443] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:04:25 testing simple program... [ 37.880625] cgroup: Unknown subsys name 'net' [ 37.984246] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.755783] audit: type=1400 audit(1684278278.537:6): 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 [ 51.884097] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.885884] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.889480] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.893419] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.896354] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.898654] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.316349] ------------[ cut here ]------------ [ 52.317559] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.319259] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.320309] Modules linked in: [ 52.320751] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.325890] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.326896] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.327531] 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 [ 52.329699] RSP: 0018:ffff8880200ffc00 EFLAGS: 00010282 [ 52.330365] RAX: 0000000000000000 RBX: ffff88800d0f7440 RCX: 0000000000000000 [ 52.331246] RDX: ffff888016cc1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.332128] RBP: ffff88800d0f7454 R08: 0000000000000001 R09: 0000000000000000 [ 52.333014] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.333905] R13: ffffffff84e223a0 R14: ffff88800d0f7448 R15: ffffffff84d73340 [ 52.334797] FS: 000055555606b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.335798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.336494] CR2: 00007f6346b126f4 CR3: 000000000b36a000 CR4: 0000000000350ee0 [ 52.337407] Call Trace: [ 52.337761] [ 52.338059] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.338667] ipv4_frags_init_net+0x269/0x440 [ 52.339244] ops_init+0xbb/0x6b0 [ 52.339686] setup_net+0x3d9/0x990 [ 52.340154] ? down_read_killable+0x1d7/0x4e0 [ 52.340749] ? __pfx_setup_net+0x10/0x10 [ 52.341261] ? copy_net_ns+0x17c/0x770 [ 52.341801] copy_net_ns+0x321/0x770 [ 52.342275] create_new_namespaces+0x3f6/0xb30 [ 52.342891] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.343512] ksys_unshare+0x44d/0x8e0 [ 52.344025] ? __pfx_ksys_unshare+0x10/0x10 [ 52.344568] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.345309] __x64_sys_unshare+0x31/0x40 [ 52.345850] do_syscall_64+0x3f/0x90 [ 52.346317] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.346975] RIP: 0033:0x7f78c28ad0d7 [ 52.347431] 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 [ 52.349594] RSP: 002b:00007ffee453efc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.350550] RAX: ffffffffffffffda RBX: 00007ffee453f608 RCX: 00007f78c28ad0d7 [ 52.351439] RDX: 00007f78c291741f RSI: 00007ffee453ef60 RDI: 0000000040000000 [ 52.352328] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee453ed70 [ 52.353214] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f78c29bfbf0 [ 52.354095] R13: 00007ffee453f0a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.355000] [ 52.355300] irq event stamp: 8171 [ 52.355748] hardirqs last enabled at (8183): [] __up_console_sem+0x78/0x80 [ 52.356796] hardirqs last disabled at (8194): [] __up_console_sem+0x5d/0x80 [ 52.357876] softirqs last enabled at (8096): [] irq_exit_rcu+0x93/0xc0 [ 52.358893] softirqs last disabled at (8091): [] irq_exit_rcu+0x93/0xc0 [ 52.359910] ---[ end trace 0000000000000000 ]--- [ 52.365207] ------------[ cut here ]------------ [ 52.365825] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.367441] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.368478] Modules linked in: [ 52.368911] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.370066] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.371063] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.371699] 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 [ 52.373865] RSP: 0018:ffff8880200ffc00 EFLAGS: 00010282 [ 52.374507] RAX: 0000000000000000 RBX: ffff88800c7e0e40 RCX: 0000000000000000 [ 52.375388] RDX: ffff888016cc1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.376268] RBP: ffff88800c7e0e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.377173] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.378047] R13: ffffffff84e223a0 R14: ffff88800c7e0e48 R15: ffffffff84da62e0 [ 52.378944] FS: 000055555606b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.379933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.380635] CR2: 00007f6346b126f4 CR3: 000000000b36a000 CR4: 0000000000350ee0 [ 52.381517] Call Trace: [ 52.381872] [ 52.382167] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.382801] ipv6_frags_init_net+0x206/0x3c0 [ 52.383355] ops_init+0xbb/0x6b0 [ 52.383831] setup_net+0x3d9/0x990 [ 52.384281] ? down_read_killable+0x1d7/0x4e0 [ 52.384867] ? __pfx_setup_net+0x10/0x10 [ 52.385388] ? copy_net_ns+0x17c/0x770 [ 52.385922] copy_net_ns+0x321/0x770 [ 52.386398] create_new_namespaces+0x3f6/0xb30 [ 52.387005] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.387621] ksys_unshare+0x44d/0x8e0 [ 52.388140] ? __pfx_ksys_unshare+0x10/0x10 [ 52.388682] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.389419] __x64_sys_unshare+0x31/0x40 [ 52.389963] do_syscall_64+0x3f/0x90 [ 52.390434] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.391100] RIP: 0033:0x7f78c28ad0d7 [ 52.391561] 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 [ 52.393735] RSP: 002b:00007ffee453efc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.394650] RAX: ffffffffffffffda RBX: 00007ffee453f608 RCX: 00007f78c28ad0d7 [ 52.395536] RDX: 00007f78c291741f RSI: 00007ffee453ef60 RDI: 0000000040000000 [ 52.396410] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee453ed70 [ 52.397312] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f78c29bfbf0 [ 52.398197] R13: 00007ffee453f0a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.399170] [ 52.399560] irq event stamp: 9897 [ 52.400035] hardirqs last enabled at (9909): [] __up_console_sem+0x78/0x80 [ 52.401092] hardirqs last disabled at (9920): [] __up_console_sem+0x5d/0x80 [ 52.402273] softirqs last enabled at (9286): [] irq_exit_rcu+0x93/0xc0 [ 52.403318] softirqs last disabled at (9245): [] irq_exit_rcu+0x93/0xc0 [ 52.404349] ---[ end trace 0000000000000000 ]--- [ 52.405707] ------------[ cut here ]------------ [ 52.406321] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.408169] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.409244] Modules linked in: [ 52.409652] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.410801] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.411814] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.412453] 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 [ 52.414706] RSP: 0018:ffff8880200ffbf0 EFLAGS: 00010286 [ 52.415398] RAX: 0000000000000000 RBX: ffff88800c7e1640 RCX: 0000000000000000 [ 52.416292] RDX: ffff888016cc1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.417208] RBP: ffff88800c7e1654 R08: 0000000000000001 R09: 0000000000000000 [ 52.418106] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.419007] R13: ffffffff84e223a0 R14: ffff88800c7e1648 R15: ffffffff84daf020 [ 52.419986] FS: 000055555606b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.421046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.421812] CR2: 00007f6346b126f4 CR3: 000000000b36a000 CR4: 0000000000350ee0 [ 52.422684] Call Trace: [ 52.423047] [ 52.423351] nf_ct_net_init+0x224/0x3d0 [ 52.423894] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.424473] ops_init+0xbb/0x6b0 [ 52.424953] setup_net+0x3d9/0x990 [ 52.425419] ? down_read_killable+0x1d7/0x4e0 [ 52.426013] ? __pfx_setup_net+0x10/0x10 [ 52.426520] ? copy_net_ns+0x17c/0x770 [ 52.427057] copy_net_ns+0x321/0x770 [ 52.427535] create_new_namespaces+0x3f6/0xb30 [ 52.428151] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.428787] ksys_unshare+0x44d/0x8e0 [ 52.429286] ? __pfx_ksys_unshare+0x10/0x10 [ 52.429876] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.430588] __x64_sys_unshare+0x31/0x40 [ 52.431132] do_syscall_64+0x3f/0x90 [ 52.431607] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.432273] RIP: 0033:0x7f78c28ad0d7 [ 52.432760] 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 [ 52.434927] RSP: 002b:00007ffee453efc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.435864] RAX: ffffffffffffffda RBX: 00007ffee453f608 RCX: 00007f78c28ad0d7 [ 52.436748] RDX: 00007f78c291741f RSI: 00007ffee453ef60 RDI: 0000000040000000 [ 52.437714] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee453ed70 [ 52.438625] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f78c29bfbf0 [ 52.439508] R13: 00007ffee453f0a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.440412] [ 52.440709] irq event stamp: 10631 [ 52.441184] hardirqs last enabled at (10643): [] __up_console_sem+0x78/0x80 [ 52.442246] hardirqs last disabled at (10654): [] __up_console_sem+0x5d/0x80 [ 52.443307] softirqs last enabled at (10204): [] irq_exit_rcu+0x93/0xc0 [ 52.444340] softirqs last disabled at (10199): [] irq_exit_rcu+0x93/0xc0 [ 52.445382] ---[ end trace 0000000000000000 ]--- executing program [ 53.967402] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.014820] Bluetooth: hci0: command 0x041b tx timeout [ 58.062849] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.110838] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:04:38 Registers: info registers vcpu 0 RAX=000000000001e43f 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=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=00007fcc0383d000 CR3=000000000cab2000 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=2030343a34303a33322036312079614d XMM01=5d3135373032332e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880200ff5f0 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 000055555606b400 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=00007f6346b126f4 CR3=000000000b36a000 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