Warning: Permanently added '[localhost]:46065' (ECDSA) to the list of known hosts. 2023/05/16 17:09:29 fuzzer started 2023/05/16 17:09:30 dialing manager at localhost:35573 2023/05/16 17:09:30 checking machine... 2023/05/16 17:09:30 checking revisions... syzkaller login: [ 37.087214] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:09:30 testing simple program... [ 37.165811] cgroup: Unknown subsys name 'net' [ 37.268835] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.832467] audit: type=1400 audit(1684256982.967:6): 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 [ 50.977273] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.978789] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.981604] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.984783] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.986778] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.987978] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.393304] ------------[ cut here ]------------ [ 51.393956] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.395790] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.396996] Modules linked in: [ 51.397595] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.402607] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.403804] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.404589] 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 [ 51.407056] RSP: 0018:ffff88800cf3fc00 EFLAGS: 00010282 [ 51.407719] RAX: 0000000000000000 RBX: ffff88801692a040 RCX: 0000000000000000 [ 51.408716] RDX: ffff88801a709b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.409616] RBP: ffff88801692a054 R08: 0000000000000001 R09: 0000000000000000 [ 51.410574] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.411495] R13: ffffffff84e223a0 R14: ffff88801692a048 R15: ffffffff84d73340 [ 51.412417] FS: 0000555556ed2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.413434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.414190] CR2: 00007f81dcde76f4 CR3: 0000000009446000 CR4: 0000000000350ee0 [ 51.415142] Call Trace: [ 51.415468] [ 51.415767] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.416416] ipv4_frags_init_net+0x269/0x440 [ 51.416973] ops_init+0xbb/0x6b0 [ 51.417451] setup_net+0x3d9/0x990 [ 51.417903] ? down_read_killable+0x1d7/0x4e0 [ 51.418563] ? __pfx_setup_net+0x10/0x10 [ 51.419114] ? copy_net_ns+0x17c/0x770 [ 51.419618] copy_net_ns+0x321/0x770 [ 51.420136] create_new_namespaces+0x3f6/0xb30 [ 51.420738] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.421395] ksys_unshare+0x44d/0x8e0 [ 51.421896] ? __pfx_ksys_unshare+0x10/0x10 [ 51.422550] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.423302] __x64_sys_unshare+0x31/0x40 [ 51.423821] do_syscall_64+0x3f/0x90 [ 51.424329] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.425216] RIP: 0033:0x7f50614ae0d7 [ 51.425850] 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 [ 51.428856] RSP: 002b:00007fff3efbb678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.430169] RAX: ffffffffffffffda RBX: 00007fff3efbbcb8 RCX: 00007f50614ae0d7 [ 51.431436] RDX: 00007f506151841f RSI: 00007fff3efbb610 RDI: 0000000040000000 [ 51.432688] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3efbb420 [ 51.433927] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f50615c0bf0 [ 51.435154] R13: 00007fff3efbb750 R14: 0000000000000000 R15: 00000000000000f8 [ 51.436411] [ 51.436826] irq event stamp: 9191 [ 51.437460] hardirqs last enabled at (9203): [] __up_console_sem+0x78/0x80 [ 51.438952] hardirqs last disabled at (9214): [] __up_console_sem+0x5d/0x80 [ 51.440452] softirqs last enabled at (9140): [] irq_exit_rcu+0x93/0xc0 [ 51.441888] softirqs last disabled at (9135): [] irq_exit_rcu+0x93/0xc0 [ 51.443296] ---[ end trace 0000000000000000 ]--- [ 51.450894] ------------[ cut here ]------------ [ 51.451718] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.453713] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.455037] Modules linked in: [ 51.455530] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.456908] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.458141] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.458912] 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 [ 51.461531] RSP: 0018:ffff88800cf3fc00 EFLAGS: 00010282 [ 51.462398] RAX: 0000000000000000 RBX: ffff88800e312c40 RCX: 0000000000000000 [ 51.463327] RDX: ffff88801a709b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.464224] RBP: ffff88800e312c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.465131] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.465998] R13: ffffffff84e223a0 R14: ffff88800e312c48 R15: ffffffff84da62e0 [ 51.466924] FS: 0000555556ed2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.467951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.468704] CR2: 00007f81dcde76f4 CR3: 0000000009446000 CR4: 0000000000350ee0 [ 51.469615] Call Trace: [ 51.469944] [ 51.470297] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.470919] ipv6_frags_init_net+0x206/0x3c0 [ 51.471512] ops_init+0xbb/0x6b0 [ 51.471960] setup_net+0x3d9/0x990 [ 51.472448] ? down_read_killable+0x1d7/0x4e0 [ 51.473068] ? __pfx_setup_net+0x10/0x10 [ 51.473577] ? copy_net_ns+0x17c/0x770 [ 51.474122] copy_net_ns+0x321/0x770 [ 51.474621] create_new_namespaces+0x3f6/0xb30 [ 51.475249] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.475870] ksys_unshare+0x44d/0x8e0 [ 51.476394] ? __pfx_ksys_unshare+0x10/0x10 [ 51.476947] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.477689] __x64_sys_unshare+0x31/0x40 [ 51.478278] do_syscall_64+0x3f/0x90 [ 51.478760] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.479437] RIP: 0033:0x7f50614ae0d7 [ 51.479913] 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 [ 51.482095] RSP: 002b:00007fff3efbb678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.483070] RAX: ffffffffffffffda RBX: 00007fff3efbbcb8 RCX: 00007f50614ae0d7 [ 51.483937] RDX: 00007f506151841f RSI: 00007fff3efbb610 RDI: 0000000040000000 [ 51.484834] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3efbb420 [ 51.485728] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f50615c0bf0 [ 51.486643] R13: 00007fff3efbb750 R14: 0000000000000000 R15: 00000000000000f8 [ 51.487571] [ 51.487873] irq event stamp: 11043 [ 51.488349] hardirqs last enabled at (11055): [] __up_console_sem+0x78/0x80 [ 51.489438] hardirqs last disabled at (11066): [] __up_console_sem+0x5d/0x80 [ 51.490561] softirqs last enabled at (10808): [] irq_exit_rcu+0x93/0xc0 [ 51.491615] softirqs last disabled at (10799): [] irq_exit_rcu+0x93/0xc0 [ 51.492658] ---[ end trace 0000000000000000 ]--- [ 51.494095] ------------[ cut here ]------------ [ 51.494699] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.496670] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.497741] Modules linked in: [ 51.498182] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.499368] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.500388] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.501066] 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 [ 51.503266] RSP: 0018:ffff88800cf3fbf0 EFLAGS: 00010286 [ 51.503918] RAX: 0000000000000000 RBX: ffff88800e313240 RCX: 0000000000000000 [ 51.504828] RDX: ffff88801a709b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.505733] RBP: ffff88800e313254 R08: 0000000000000001 R09: 0000000000000000 [ 51.506665] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.507568] R13: ffffffff84e223a0 R14: ffff88800e313248 R15: ffffffff84daf020 [ 51.508478] FS: 0000555556ed2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.509479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.510229] CR2: 00007f81dcde76f4 CR3: 0000000009446000 CR4: 0000000000350ee0 [ 51.511141] Call Trace: [ 51.511478] [ 51.511777] nf_ct_net_init+0x224/0x3d0 [ 51.512319] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.512897] ops_init+0xbb/0x6b0 [ 51.513373] setup_net+0x3d9/0x990 [ 51.513827] ? down_read_killable+0x1d7/0x4e0 [ 51.514436] ? __pfx_setup_net+0x10/0x10 [ 51.514950] ? copy_net_ns+0x17c/0x770 [ 51.515489] copy_net_ns+0x321/0x770 [ 51.515976] create_new_namespaces+0x3f6/0xb30 [ 51.516601] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.517257] ksys_unshare+0x44d/0x8e0 [ 51.517751] ? __pfx_ksys_unshare+0x10/0x10 [ 51.518362] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.519110] __x64_sys_unshare+0x31/0x40 [ 51.519625] do_syscall_64+0x3f/0x90 [ 51.520129] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.520769] RIP: 0033:0x7f50614ae0d7 [ 51.521277] 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 [ 51.523481] RSP: 002b:00007fff3efbb678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.524441] RAX: ffffffffffffffda RBX: 00007fff3efbbcb8 RCX: 00007f50614ae0d7 [ 51.525333] RDX: 00007f506151841f RSI: 00007fff3efbb610 RDI: 0000000040000000 [ 51.526277] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3efbb420 [ 51.527186] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f50615c0bf0 [ 51.528085] R13: 00007fff3efbb750 R14: 0000000000000000 R15: 00000000000000f8 [ 51.528971] [ 51.529313] irq event stamp: 11771 [ 51.529756] hardirqs last enabled at (11781): [] __up_console_sem+0x78/0x80 [ 51.530863] hardirqs last disabled at (11794): [] __up_console_sem+0x5d/0x80 [ 51.531952] softirqs last enabled at (11720): [] irq_exit_rcu+0x93/0xc0 [ 51.532992] softirqs last disabled at (11715): [] irq_exit_rcu+0x93/0xc0 [ 51.534073] ---[ end trace 0000000000000000 ]--- executing program [ 53.001676] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.050068] Bluetooth: hci0: command 0x041b tx timeout [ 57.097096] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.146087] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:09:43 Registers: info registers vcpu 0 RAX=000000000002c117 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=00007f3bade9f078 CR3=000000000c5a6000 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=2034343a39303a37312036312079614d XMM01=5d3639393639332e31352020205b203a XMM02=646f4d205d3639393639332e31352020 XMM03=6b7a79732034343a39303a3731203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3039373539332e31352020205b XMM07=79732034343a39303a37312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800cf3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555556ed2400 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=00007f81dcde76f4 CR3=0000000009446000 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