Warning: Permanently added '[localhost]:47120' (ECDSA) to the list of known hosts. 2023/05/17 09:11:01 fuzzer started 2023/05/17 09:11:01 dialing manager at localhost:35573 2023/05/17 09:11:01 checking machine... 2023/05/17 09:11:01 checking revisions... syzkaller login: [ 44.242218] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:11:01 testing simple program... [ 44.302563] cgroup: Unknown subsys name 'net' [ 44.365614] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.290603] audit: type=1400 audit(1684314674.699:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.426321] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.429022] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.429992] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.432400] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.434142] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.435885] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.766409] ------------[ cut here ]------------ [ 58.766923] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.768190] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.769004] Modules linked in: [ 58.769326] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.772014] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.773606] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.774086] 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 [ 58.775868] RSP: 0018:ffff88801f29fc00 EFLAGS: 00010282 [ 58.776416] RAX: 0000000000000000 RBX: ffff88800d9f0c40 RCX: 0000000000000000 [ 58.777068] RDX: ffff88801592b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.777765] RBP: ffff88800d9f0c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.778435] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.779073] R13: ffffffff84e223a0 R14: ffff88800d9f0c48 R15: ffffffff84d73340 [ 58.779804] FS: 00005555555c8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.780556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.781097] CR2: 00007f0bea8486f4 CR3: 000000000fd4a000 CR4: 0000000000350ee0 [ 58.781791] Call Trace: [ 58.782041] [ 58.782257] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.782749] ipv4_frags_init_net+0x269/0x440 [ 58.783168] ops_init+0xbb/0x6b0 [ 58.783536] setup_net+0x3d9/0x990 [ 58.783900] ? down_read_killable+0x1d7/0x4e0 [ 58.784349] ? __pfx_setup_net+0x10/0x10 [ 58.784729] ? copy_net_ns+0x17c/0x770 [ 58.785103] copy_net_ns+0x321/0x770 [ 58.785491] create_new_namespaces+0x3f6/0xb30 [ 58.785956] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.786459] ksys_unshare+0x44d/0x8e0 [ 58.786832] ? __pfx_ksys_unshare+0x10/0x10 [ 58.787252] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.787851] __x64_sys_unshare+0x31/0x40 [ 58.788235] do_syscall_64+0x3f/0x90 [ 58.788627] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.789124] RIP: 0033:0x7f850fddb0d7 [ 58.789509] 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 [ 58.791154] RSP: 002b:00007ffdef912aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.791894] RAX: ffffffffffffffda RBX: 00007ffdef9130e8 RCX: 00007f850fddb0d7 [ 58.792540] RDX: 00007f850fe4541f RSI: 00007ffdef912a40 RDI: 0000000040000000 [ 58.793198] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdef912850 [ 58.793862] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f850feedbf0 [ 58.794525] R13: 00007ffdef912b80 R14: 0000000000000000 R15: 00000000000000f8 [ 58.795163] [ 58.795443] irq event stamp: 8093 [ 58.795780] hardirqs last enabled at (8103): [] __up_console_sem+0x78/0x80 [ 58.796570] hardirqs last disabled at (8114): [] __up_console_sem+0x5d/0x80 [ 58.797364] softirqs last enabled at (7694): [] irq_exit_rcu+0x93/0xc0 [ 58.798112] softirqs last disabled at (7679): [] irq_exit_rcu+0x93/0xc0 [ 58.798908] ---[ end trace 0000000000000000 ]--- [ 58.803077] ------------[ cut here ]------------ [ 58.803663] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.804898] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.805654] Modules linked in: [ 58.805949] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.806791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.807536] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.808030] 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 [ 58.809624] RSP: 0018:ffff88801f29fc00 EFLAGS: 00010282 [ 58.810097] RAX: 0000000000000000 RBX: ffff88800edda240 RCX: 0000000000000000 [ 58.810790] RDX: ffff88801592b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.811459] RBP: ffff88800edda254 R08: 0000000000000001 R09: 0000000000000000 [ 58.812102] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.812794] R13: ffffffff84e223a0 R14: ffff88800edda248 R15: ffffffff84da62e0 [ 58.813478] FS: 00005555555c8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.814213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.814773] CR2: 00007f0bea8486f4 CR3: 000000000fd4a000 CR4: 0000000000350ee0 [ 58.815456] Call Trace: [ 58.815715] [ 58.815947] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.816450] ipv6_frags_init_net+0x206/0x3c0 [ 58.816864] ops_init+0xbb/0x6b0 [ 58.817209] setup_net+0x3d9/0x990 [ 58.817598] ? down_read_killable+0x1d7/0x4e0 [ 58.818046] ? __pfx_setup_net+0x10/0x10 [ 58.818446] ? copy_net_ns+0x17c/0x770 [ 58.818823] copy_net_ns+0x321/0x770 [ 58.819171] create_new_namespaces+0x3f6/0xb30 [ 58.819662] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.820130] ksys_unshare+0x44d/0x8e0 [ 58.820529] ? __pfx_ksys_unshare+0x10/0x10 [ 58.820961] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.821513] __x64_sys_unshare+0x31/0x40 [ 58.821902] do_syscall_64+0x3f/0x90 [ 58.822283] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.822789] RIP: 0033:0x7f850fddb0d7 [ 58.823128] 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 [ 58.824775] RSP: 002b:00007ffdef912aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.825507] RAX: ffffffffffffffda RBX: 00007ffdef9130e8 RCX: 00007f850fddb0d7 [ 58.826165] RDX: 00007f850fe4541f RSI: 00007ffdef912a40 RDI: 0000000040000000 [ 58.826826] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdef912850 [ 58.827497] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f850feedbf0 [ 58.828169] R13: 00007ffdef912b80 R14: 0000000000000000 R15: 00000000000000f8 [ 58.828864] [ 58.829086] irq event stamp: 9749 [ 58.829430] hardirqs last enabled at (9761): [] __up_console_sem+0x78/0x80 [ 58.830201] hardirqs last disabled at (9770): [] __up_console_sem+0x5d/0x80 [ 58.831003] softirqs last enabled at (9678): [] irq_exit_rcu+0x93/0xc0 [ 58.831757] softirqs last disabled at (9673): [] irq_exit_rcu+0x93/0xc0 [ 58.832500] ---[ end trace 0000000000000000 ]--- [ 58.833713] ------------[ cut here ]------------ [ 58.834157] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.835633] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.836459] Modules linked in: [ 58.836761] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.837634] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.838397] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.838894] 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 [ 58.840557] RSP: 0018:ffff88801f29fbf0 EFLAGS: 00010286 [ 58.841065] RAX: 0000000000000000 RBX: ffff88800edda040 RCX: 0000000000000000 [ 58.841727] RDX: ffff88801592b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.842410] RBP: ffff88800edda054 R08: 0000000000000001 R09: 0000000000000000 [ 58.843052] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.843740] R13: ffffffff84e223a0 R14: ffff88800edda048 R15: ffffffff84daf020 [ 58.844415] FS: 00005555555c8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.845134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.845688] CR2: 00007f0bea8486f4 CR3: 000000000fd4a000 CR4: 0000000000350ee0 [ 58.846345] Call Trace: [ 58.846598] [ 58.846819] nf_ct_net_init+0x224/0x3d0 [ 58.847205] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.847666] ops_init+0xbb/0x6b0 [ 58.847993] setup_net+0x3d9/0x990 [ 58.848356] ? down_read_killable+0x1d7/0x4e0 [ 58.848754] ? __pfx_setup_net+0x10/0x10 [ 58.849118] ? copy_net_ns+0x17c/0x770 [ 58.849525] copy_net_ns+0x321/0x770 [ 58.849873] create_new_namespaces+0x3f6/0xb30 [ 58.850326] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.850770] ksys_unshare+0x44d/0x8e0 [ 58.851127] ? __pfx_ksys_unshare+0x10/0x10 [ 58.851541] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.852082] __x64_sys_unshare+0x31/0x40 [ 58.852480] do_syscall_64+0x3f/0x90 [ 58.852825] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.853290] RIP: 0033:0x7f850fddb0d7 [ 58.853642] 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 [ 58.855231] RSP: 002b:00007ffdef912aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.855952] RAX: ffffffffffffffda RBX: 00007ffdef9130e8 RCX: 00007f850fddb0d7 [ 58.856590] RDX: 00007f850fe4541f RSI: 00007ffdef912a40 RDI: 0000000040000000 [ 58.857210] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdef912850 [ 58.857853] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f850feedbf0 [ 58.858484] R13: 00007ffdef912b80 R14: 0000000000000000 R15: 00000000000000f8 [ 58.859110] [ 58.859349] irq event stamp: 10539 [ 58.859702] hardirqs last enabled at (10549): [] __up_console_sem+0x78/0x80 [ 58.860487] hardirqs last disabled at (10560): [] __up_console_sem+0x5d/0x80 [ 58.861241] softirqs last enabled at (10062): [] irq_exit_rcu+0x93/0xc0 [ 58.862078] softirqs last disabled at (10045): [] irq_exit_rcu+0x93/0xc0 [ 58.862879] ---[ end trace 0000000000000000 ]--- executing program [ 60.519844] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.567366] Bluetooth: hci0: command 0x041b tx timeout [ 64.615468] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.663428] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:11:16 Registers: info registers vcpu 0 RAX=000000000005ec89 RBX=0000000000000001 RCX=ffffffff86610e47 RDX=00000000000bd913 RSI=ffffffff86068250 RDI=ffffffff85d71e00 RBP=ffffffff85d71e00 RSP=ffff88806ce099e8 R8 =0000000000000001 R9 =ffffffff8542b168 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffffffff8606824c R13=ffffffff85d71e00 R14=ffffffff85d71e00 R15=dffffc0000000000 RIP=ffffffff81130c4e RFL=00000213 [----A-C] 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 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=00007f01087e22c0 CR3=0000000015a92000 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=2036313a31313a39302037312079614d XMM01=5d3632333936372e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f29f5f8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff825076dd RFL=00000006 [-----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 00005555555c8400 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=00007f0bea8486f4 CR3=000000000fd4a000 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