Warning: Permanently added '[localhost]:35375' (ECDSA) to the list of known hosts. 2023/05/17 23:00:00 fuzzer started 2023/05/17 23:00:01 dialing manager at localhost:44319 2023/05/17 23:00:01 checking machine... 2023/05/17 23:00:01 checking revisions... syzkaller login: [ 46.296829] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:00:01 testing simple program... [ 46.373515] cgroup: Unknown subsys name 'net' [ 46.465983] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.866752] audit: type=1400 audit(1684364415.036:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.985518] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.987269] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.989642] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.993719] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.995799] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.997205] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 61.386350] ------------[ cut here ]------------ [ 61.387084] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.388826] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.389975] Modules linked in: [ 61.390408] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.395166] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.396265] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.396999] 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 [ 61.399288] RSP: 0018:ffff88801f67fc00 EFLAGS: 00010282 [ 61.400017] RAX: 0000000000000000 RBX: ffff88800defcc40 RCX: 0000000000000000 [ 61.400959] RDX: ffff88801a219b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.401900] RBP: ffff88800defcc54 R08: 0000000000000001 R09: 0000000000000000 [ 61.402831] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.403769] R13: ffffffff84e23fe0 R14: ffff88800defcc48 R15: ffffffff84d74dc0 [ 61.404734] FS: 000055555631d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.405838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.406624] CR2: 00007f81fbb7ad20 CR3: 0000000015adc000 CR4: 0000000000350ee0 [ 61.407527] Call Trace: [ 61.407926] [ 61.408247] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.408939] ipv4_frags_init_net+0x269/0x440 [ 61.409536] ops_init+0xbb/0x6b0 [ 61.410048] setup_net+0x3d9/0x990 [ 61.410535] ? down_read_killable+0x1d7/0x4e0 [ 61.411178] ? __pfx_setup_net+0x10/0x10 [ 61.411749] ? copy_net_ns+0x17c/0x770 [ 61.412289] copy_net_ns+0x321/0x770 [ 61.412833] create_new_namespaces+0x3f6/0xb30 [ 61.413482] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.414172] ksys_unshare+0x44d/0x8e0 [ 61.414731] ? __pfx_ksys_unshare+0x10/0x10 [ 61.415319] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.416127] __x64_sys_unshare+0x31/0x40 [ 61.416713] do_syscall_64+0x3f/0x90 [ 61.417238] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.417969] RIP: 0033:0x7f42de6a10d7 [ 61.418473] 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 [ 61.420818] RSP: 002b:00007fffe80a81e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.421866] RAX: ffffffffffffffda RBX: 00007fffe80a8828 RCX: 00007f42de6a10d7 [ 61.422815] RDX: 00007f42de70b41f RSI: 00007fffe80a8180 RDI: 0000000040000000 [ 61.423757] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe80a7f90 [ 61.424701] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f42de7b3bf0 [ 61.425650] R13: 00007fffe80a82c0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.426622] [ 61.426944] irq event stamp: 7965 [ 61.427394] hardirqs last enabled at (7975): [] __up_console_sem+0x78/0x80 [ 61.428510] hardirqs last disabled at (7986): [] __up_console_sem+0x5d/0x80 [ 61.429640] softirqs last enabled at (7814): [] irq_exit_rcu+0x93/0xc0 [ 61.430733] softirqs last disabled at (7805): [] irq_exit_rcu+0x93/0xc0 [ 61.431842] ---[ end trace 0000000000000000 ]--- [ 61.437620] ------------[ cut here ]------------ [ 61.438256] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.440113] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.441256] Modules linked in: [ 61.441722] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.442956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.444056] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.444790] 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 [ 61.447123] RSP: 0018:ffff88801f67fc00 EFLAGS: 00010282 [ 61.447853] RAX: 0000000000000000 RBX: ffff88800db72e40 RCX: 0000000000000000 [ 61.448793] RDX: ffff88801a219b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.449743] RBP: ffff88800db72e54 R08: 0000000000000001 R09: 0000000000000000 [ 61.450693] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.451634] R13: ffffffff84e23fe0 R14: ffff88800db72e48 R15: ffffffff84da7d60 [ 61.452583] FS: 000055555631d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.453671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.454430] CR2: 00007f81fbb7ad20 CR3: 0000000015adc000 CR4: 0000000000350ee0 [ 61.455383] Call Trace: [ 61.455775] [ 61.456091] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.456778] ipv6_frags_init_net+0x206/0x3c0 [ 61.457386] ops_init+0xbb/0x6b0 [ 61.457894] setup_net+0x3d9/0x990 [ 61.458377] ? down_read_killable+0x1d7/0x4e0 [ 61.459011] ? __pfx_setup_net+0x10/0x10 [ 61.459549] ? copy_net_ns+0x17c/0x770 [ 61.460120] copy_net_ns+0x321/0x770 [ 61.460663] create_new_namespaces+0x3f6/0xb30 [ 61.461302] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.461991] ksys_unshare+0x44d/0x8e0 [ 61.462512] ? __pfx_ksys_unshare+0x10/0x10 [ 61.463125] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.463901] __x64_sys_unshare+0x31/0x40 [ 61.464451] do_syscall_64+0x3f/0x90 [ 61.465010] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.465729] RIP: 0033:0x7f42de6a10d7 [ 61.466222] 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 [ 61.468527] RSP: 002b:00007fffe80a81e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.469535] RAX: ffffffffffffffda RBX: 00007fffe80a8828 RCX: 00007f42de6a10d7 [ 61.470472] RDX: 00007f42de70b41f RSI: 00007fffe80a8180 RDI: 0000000040000000 [ 61.471417] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe80a7f90 [ 61.472376] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f42de7b3bf0 [ 61.473334] R13: 00007fffe80a82c0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.474294] [ 61.474644] irq event stamp: 9927 [ 61.475094] hardirqs last enabled at (9937): [] __up_console_sem+0x78/0x80 [ 61.476215] hardirqs last disabled at (9948): [] __up_console_sem+0x5d/0x80 [ 61.477361] softirqs last enabled at (9886): [] irq_exit_rcu+0x93/0xc0 [ 61.478452] softirqs last disabled at (9873): [] irq_exit_rcu+0x93/0xc0 [ 61.479544] ---[ end trace 0000000000000000 ]--- [ 61.481112] ------------[ cut here ]------------ [ 61.481796] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.483851] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.484993] Modules linked in: [ 61.485428] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.486656] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.487730] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.488411] 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 [ 61.490743] RSP: 0018:ffff88801f67fbf0 EFLAGS: 00010286 [ 61.491434] RAX: 0000000000000000 RBX: ffff88800db72640 RCX: 0000000000000000 [ 61.492393] RDX: ffff88801a219b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.493345] RBP: ffff88800db72654 R08: 0000000000000001 R09: 0000000000000000 [ 61.494287] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.495229] R13: ffffffff84e23fe0 R14: ffff88800db72648 R15: ffffffff84db0aa0 [ 61.496177] FS: 000055555631d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.497242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.498029] CR2: 00007f81fbb7ad20 CR3: 0000000015adc000 CR4: 0000000000350ee0 [ 61.498962] Call Trace: [ 61.499306] [ 61.499653] nf_ct_net_init+0x224/0x3d0 [ 61.500204] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.500850] ops_init+0xbb/0x6b0 [ 61.501333] setup_net+0x3d9/0x990 [ 61.501848] ? down_read_killable+0x1d7/0x4e0 [ 61.502452] ? __pfx_setup_net+0x10/0x10 [ 61.503025] ? copy_net_ns+0x17c/0x770 [ 61.503597] copy_net_ns+0x321/0x770 [ 61.504112] create_new_namespaces+0x3f6/0xb30 [ 61.504780] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.505483] ksys_unshare+0x44d/0x8e0 [ 61.506081] ? __pfx_ksys_unshare+0x10/0x10 [ 61.506727] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.507509] __x64_sys_unshare+0x31/0x40 [ 61.508119] do_syscall_64+0x3f/0x90 [ 61.508680] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.509408] RIP: 0033:0x7f42de6a10d7 [ 61.509945] 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 [ 61.512345] RSP: 002b:00007fffe80a81e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.513413] RAX: ffffffffffffffda RBX: 00007fffe80a8828 RCX: 00007f42de6a10d7 [ 61.514388] RDX: 00007f42de70b41f RSI: 00007fffe80a8180 RDI: 0000000040000000 [ 61.515378] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe80a7f90 [ 61.516371] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f42de7b3bf0 [ 61.517384] R13: 00007fffe80a82c0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.518395] [ 61.518756] irq event stamp: 10785 [ 61.519243] hardirqs last enabled at (10795): [] __up_console_sem+0x78/0x80 [ 61.520445] hardirqs last disabled at (10816): [] __up_console_sem+0x5d/0x80 [ 61.521655] softirqs last enabled at (10812): [] irq_exit_rcu+0x93/0xc0 [ 61.522809] softirqs last disabled at (10803): [] irq_exit_rcu+0x93/0xc0 [ 61.523957] ---[ end trace 0000000000000000 ]--- [ 63.072274] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.119773] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.167692] Bluetooth: hci0: command 0x040f tx timeout [ 69.215708] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:00:11 Registers: info registers vcpu 0 RAX=ffffffff86142771 RBX=0000000000000001 RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000001 RDI=ffffffff86142770 RBP=ffff88801659f320 RSP=ffff88801659f258 R8 =ffffffff8614276e R9 =ffffffff86142772 R10=0000000000038001 R11=ffff88801659f308 R12=ffff88801659f328 R13=ffff88801659f310 R14=ffff88801659f700 R15=ffff88801659f2c8 RIP=ffffffff8113107a RFL=00000246 [---Z-P-] 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 00007f81fc687900 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=00007f81fbaed300 CR3=0000000016458000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0013ad65119292df000000000010e8a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1dce2df0a321b77d00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f67f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 000055555631d400 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=00007f81fbb7ad20 CR3=0000000015adc000 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