Warning: Permanently added '[localhost]:29990' (ECDSA) to the list of known hosts. 2023/05/16 16:25:21 fuzzer started 2023/05/16 16:25:21 dialing manager at localhost:35573 2023/05/16 16:25:21 checking machine... 2023/05/16 16:25:21 checking revisions... syzkaller login: [ 41.370883] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:25:21 testing simple program... [ 41.444576] cgroup: Unknown subsys name 'net' [ 41.510002] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.837832] audit: type=1400 audit(1684254335.076:6): 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 [ 55.924421] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.926900] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.928429] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.931631] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.933447] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.934657] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.348164] ------------[ cut here ]------------ [ 56.348929] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.350958] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.352125] Modules linked in: [ 56.352562] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.356923] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.358225] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.358914] 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 [ 56.361367] RSP: 0018:ffff888016bdfc00 EFLAGS: 00010282 [ 56.362104] RAX: 0000000000000000 RBX: ffff88800f1afc40 RCX: 0000000000000000 [ 56.363015] RDX: ffff88800fbdd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.363964] RBP: ffff88800f1afc54 R08: 0000000000000001 R09: 0000000000000000 [ 56.364923] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.365880] R13: ffffffff84e223a0 R14: ffff88800f1afc48 R15: ffffffff84d73340 [ 56.366853] FS: 0000555555a0a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.367914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.368706] CR2: 00007f235062e6f4 CR3: 000000000ee60000 CR4: 0000000000350ee0 [ 56.369652] Call Trace: [ 56.370020] [ 56.370391] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.371078] ipv4_frags_init_net+0x269/0x440 [ 56.371674] ops_init+0xbb/0x6b0 [ 56.372177] setup_net+0x3d9/0x990 [ 56.372655] ? down_read_killable+0x1d7/0x4e0 [ 56.373285] ? __pfx_setup_net+0x10/0x10 [ 56.373821] ? copy_net_ns+0x17c/0x770 [ 56.374388] copy_net_ns+0x321/0x770 [ 56.374899] create_new_namespaces+0x3f6/0xb30 [ 56.375553] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.376235] ksys_unshare+0x44d/0x8e0 [ 56.376756] ? __pfx_ksys_unshare+0x10/0x10 [ 56.377369] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.378183] __x64_sys_unshare+0x31/0x40 [ 56.378745] do_syscall_64+0x3f/0x90 [ 56.379276] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.379956] RIP: 0033:0x7fc4298430d7 [ 56.380482] 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 [ 56.382783] RSP: 002b:00007ffd408074a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.383797] RAX: ffffffffffffffda RBX: 00007ffd40807ae8 RCX: 00007fc4298430d7 [ 56.384799] RDX: 00007fc4298ad41f RSI: 00007ffd40807440 RDI: 0000000040000000 [ 56.385761] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd40807250 [ 56.386729] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc429955bf0 [ 56.387666] R13: 00007ffd40807580 R14: 0000000000000000 R15: 00000000000000f8 [ 56.388645] [ 56.388965] irq event stamp: 8617 [ 56.389453] hardirqs last enabled at (8629): [] __up_console_sem+0x78/0x80 [ 56.390598] hardirqs last disabled at (8640): [] __up_console_sem+0x5d/0x80 [ 56.391724] softirqs last enabled at (8186): [] irq_exit_rcu+0x93/0xc0 [ 56.392825] softirqs last disabled at (8135): [] irq_exit_rcu+0x93/0xc0 [ 56.393932] ---[ end trace 0000000000000000 ]--- [ 56.400211] ------------[ cut here ]------------ [ 56.400927] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.403352] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.404801] Modules linked in: [ 56.405383] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.406857] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.407997] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.408750] 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 [ 56.411289] RSP: 0018:ffff888016bdfc00 EFLAGS: 00010282 [ 56.412025] RAX: 0000000000000000 RBX: ffff88800c982c40 RCX: 0000000000000000 [ 56.413036] RDX: ffff88800fbdd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.414078] RBP: ffff88800c982c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.415019] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.416012] R13: ffffffff84e223a0 R14: ffff88800c982c48 R15: ffffffff84da62e0 [ 56.417010] FS: 0000555555a0a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.418166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.418950] CR2: 00007f235062e6f4 CR3: 000000000ee60000 CR4: 0000000000350ee0 [ 56.419930] Call Trace: [ 56.420321] [ 56.420651] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.421362] ipv6_frags_init_net+0x206/0x3c0 [ 56.421982] ops_init+0xbb/0x6b0 [ 56.422496] setup_net+0x3d9/0x990 [ 56.422983] ? down_read_killable+0x1d7/0x4e0 [ 56.423617] ? __pfx_setup_net+0x10/0x10 [ 56.424196] ? copy_net_ns+0x17c/0x770 [ 56.424748] copy_net_ns+0x321/0x770 [ 56.425316] create_new_namespaces+0x3f6/0xb30 [ 56.425958] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.426668] ksys_unshare+0x44d/0x8e0 [ 56.427225] ? __pfx_ksys_unshare+0x10/0x10 [ 56.427805] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.428590] __x64_sys_unshare+0x31/0x40 [ 56.429176] do_syscall_64+0x3f/0x90 [ 56.429691] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.430430] RIP: 0033:0x7fc4298430d7 [ 56.430947] 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 [ 56.433390] RSP: 002b:00007ffd408074a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.434462] RAX: ffffffffffffffda RBX: 00007ffd40807ae8 RCX: 00007fc4298430d7 [ 56.435442] RDX: 00007fc4298ad41f RSI: 00007ffd40807440 RDI: 0000000040000000 [ 56.436413] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd40807250 [ 56.437383] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc429955bf0 [ 56.438336] R13: 00007ffd40807580 R14: 0000000000000000 R15: 00000000000000f8 [ 56.439320] [ 56.439641] irq event stamp: 10539 [ 56.440132] hardirqs last enabled at (10551): [] __up_console_sem+0x78/0x80 [ 56.441268] hardirqs last disabled at (10562): [] __up_console_sem+0x5d/0x80 [ 56.442432] softirqs last enabled at (9456): [] irq_exit_rcu+0x93/0xc0 [ 56.443530] softirqs last disabled at (9403): [] irq_exit_rcu+0x93/0xc0 [ 56.444631] ---[ end trace 0000000000000000 ]--- [ 56.446259] ------------[ cut here ]------------ [ 56.446876] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.448923] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.450076] Modules linked in: [ 56.450509] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.451733] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.452801] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.453524] 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 [ 56.455890] RSP: 0018:ffff888016bdfbf0 EFLAGS: 00010286 [ 56.456639] RAX: 0000000000000000 RBX: ffff8880101b5a40 RCX: 0000000000000000 [ 56.457613] RDX: ffff88800fbdd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.458625] RBP: ffff8880101b5a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.459608] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.460590] R13: ffffffff84e223a0 R14: ffff8880101b5a48 R15: ffffffff84daf020 [ 56.461561] FS: 0000555555a0a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.462688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.463505] CR2: 00007f235062e6f4 CR3: 000000000ee60000 CR4: 0000000000350ee0 [ 56.464504] Call Trace: [ 56.464871] [ 56.465237] nf_ct_net_init+0x224/0x3d0 [ 56.465809] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.466479] ops_init+0xbb/0x6b0 [ 56.466973] setup_net+0x3d9/0x990 [ 56.467505] ? down_read_killable+0x1d7/0x4e0 [ 56.468170] ? __pfx_setup_net+0x10/0x10 [ 56.468731] ? copy_net_ns+0x17c/0x770 [ 56.469320] copy_net_ns+0x321/0x770 [ 56.469846] create_new_namespaces+0x3f6/0xb30 [ 56.470546] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.471263] ksys_unshare+0x44d/0x8e0 [ 56.471813] ? __pfx_ksys_unshare+0x10/0x10 [ 56.472448] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.473269] __x64_sys_unshare+0x31/0x40 [ 56.473842] do_syscall_64+0x3f/0x90 [ 56.474413] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.475150] RIP: 0033:0x7fc4298430d7 [ 56.475669] 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 [ 56.478092] RSP: 002b:00007ffd408074a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.479144] RAX: ffffffffffffffda RBX: 00007ffd40807ae8 RCX: 00007fc4298430d7 [ 56.480121] RDX: 00007fc4298ad41f RSI: 00007ffd40807440 RDI: 0000000040000000 [ 56.481105] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd40807250 [ 56.482116] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc429955bf0 [ 56.483100] R13: 00007ffd40807580 R14: 0000000000000000 R15: 00000000000000f8 [ 56.484098] [ 56.484432] irq event stamp: 11355 [ 56.484905] hardirqs last enabled at (11365): [] __up_console_sem+0x78/0x80 [ 56.486096] hardirqs last disabled at (11376): [] __up_console_sem+0x5d/0x80 [ 56.487325] softirqs last enabled at (10966): [] irq_exit_rcu+0x93/0xc0 [ 56.488533] softirqs last disabled at (10961): [] irq_exit_rcu+0x93/0xc0 [ 56.489754] ---[ end trace 0000000000000000 ]--- [ 58.009732] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.058204] Bluetooth: hci0: command 0x041b tx timeout [ 62.105151] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.153124] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:25:32 Registers: info registers vcpu 0 RAX=0000000000021c95 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=00007f831245e028 CR3=000000000ed2a000 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=2036333a35323a36312036312079614d XMM01=5d3835393035332e36352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3835393035332e36352020205b XMM07=79732036333a35323a36312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000023 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016bdf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000023 R11=0000000000000001 R12=0000000000000023 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 0000555555a0a400 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=00007f235062e6f4 CR3=000000000ee60000 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