Warning: Permanently added '[localhost]:43980' (ECDSA) to the list of known hosts. 2023/05/17 13:51:02 fuzzer started 2023/05/17 13:51:02 dialing manager at localhost:44319 2023/05/17 13:51:02 checking machine... 2023/05/17 13:51:02 checking revisions... syzkaller login: [ 40.189489] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:51:02 testing simple program... [ 40.262069] cgroup: Unknown subsys name 'net' [ 40.327645] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.791718] audit: type=1400 audit(1684331475.252:6): 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 [ 53.935547] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.938262] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.941111] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.943798] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.945569] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.947023] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.336786] ------------[ cut here ]------------ [ 54.337468] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.339132] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.340245] Modules linked in: [ 54.340667] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.344088] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.346479] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.347225] 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 [ 54.349410] RSP: 0018:ffff888018037c00 EFLAGS: 00010282 [ 54.350078] RAX: 0000000000000000 RBX: ffff88800cc55c40 RCX: 0000000000000000 [ 54.350970] RDX: ffff8880146f8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.351879] RBP: ffff88800cc55c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.352765] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.353651] R13: ffffffff84e23fe0 R14: ffff88800cc55c48 R15: ffffffff84d74dc0 [ 54.354544] FS: 0000555555a1d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.355594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.356338] CR2: 00007f43427ee6f4 CR3: 000000000f780000 CR4: 0000000000350ef0 [ 54.357228] Call Trace: [ 54.357556] [ 54.357853] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.358496] ipv4_frags_init_net+0x269/0x440 [ 54.359054] ops_init+0xbb/0x6b0 [ 54.359571] setup_net+0x3d9/0x990 [ 54.360039] ? down_read_killable+0x1d7/0x4e0 [ 54.360649] ? __pfx_setup_net+0x10/0x10 [ 54.361212] ? copy_net_ns+0x17c/0x770 [ 54.361719] copy_net_ns+0x321/0x770 [ 54.362235] create_new_namespaces+0x3f6/0xb30 [ 54.362824] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.363527] ksys_unshare+0x44d/0x8e0 [ 54.364025] ? __pfx_ksys_unshare+0x10/0x10 [ 54.364610] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.365342] __x64_sys_unshare+0x31/0x40 [ 54.365856] do_syscall_64+0x3f/0x90 [ 54.366372] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.367030] RIP: 0033:0x7f7e0452d0d7 [ 54.367553] 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 [ 54.369727] RSP: 002b:00007ffd9f270028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.370674] RAX: ffffffffffffffda RBX: 00007ffd9f270668 RCX: 00007f7e0452d0d7 [ 54.371646] RDX: 00007f7e0459741f RSI: 00007ffd9f26ffc0 RDI: 0000000040000000 [ 54.372523] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f26fdd0 [ 54.373430] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7e0463fbf0 [ 54.374319] R13: 00007ffd9f270100 R14: 0000000000000000 R15: 00000000000000f8 [ 54.375254] [ 54.375554] irq event stamp: 9565 [ 54.375970] hardirqs last enabled at (9575): [] __up_console_sem+0x78/0x80 [ 54.377020] hardirqs last disabled at (9586): [] __up_console_sem+0x5d/0x80 [ 54.378095] softirqs last enabled at (9046): [] irq_exit_rcu+0x93/0xc0 [ 54.379193] softirqs last disabled at (9041): [] irq_exit_rcu+0x93/0xc0 [ 54.380239] ---[ end trace 0000000000000000 ]--- [ 54.385589] ------------[ cut here ]------------ [ 54.386532] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.388376] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.389429] Modules linked in: [ 54.389837] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.390978] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.392040] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.392720] 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 [ 54.394909] RSP: 0018:ffff888018037c00 EFLAGS: 00010282 [ 54.395651] RAX: 0000000000000000 RBX: ffff88800c655640 RCX: 0000000000000000 [ 54.396539] RDX: ffff8880146f8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.397444] RBP: ffff88800c655654 R08: 0000000000000001 R09: 0000000000000000 [ 54.398331] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.399272] R13: ffffffff84e23fe0 R14: ffff88800c655648 R15: ffffffff84da7d60 [ 54.400131] FS: 0000555555a1d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.401133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.401902] CR2: 00007f43427ee6f4 CR3: 000000000f780000 CR4: 0000000000350ef0 [ 54.402801] Call Trace: [ 54.403210] [ 54.403517] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.404127] ipv6_frags_init_net+0x206/0x3c0 [ 54.404717] ops_init+0xbb/0x6b0 [ 54.405191] setup_net+0x3d9/0x990 [ 54.405646] ? down_read_killable+0x1d7/0x4e0 [ 54.406251] ? __pfx_setup_net+0x10/0x10 [ 54.406766] ? copy_net_ns+0x17c/0x770 [ 54.407338] copy_net_ns+0x321/0x770 [ 54.407841] create_new_namespaces+0x3f6/0xb30 [ 54.408456] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.409078] ksys_unshare+0x44d/0x8e0 [ 54.409603] ? __pfx_ksys_unshare+0x10/0x10 [ 54.410177] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.410900] __x64_sys_unshare+0x31/0x40 [ 54.411479] do_syscall_64+0x3f/0x90 [ 54.411963] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.412636] RIP: 0033:0x7f7e0452d0d7 [ 54.413104] 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 [ 54.415337] RSP: 002b:00007ffd9f270028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.416343] RAX: ffffffffffffffda RBX: 00007ffd9f270668 RCX: 00007f7e0452d0d7 [ 54.417261] RDX: 00007f7e0459741f RSI: 00007ffd9f26ffc0 RDI: 0000000040000000 [ 54.418121] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f26fdd0 [ 54.419021] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7e0463fbf0 [ 54.420031] R13: 00007ffd9f270100 R14: 0000000000000000 R15: 00000000000000f8 [ 54.420965] [ 54.421303] irq event stamp: 11525 [ 54.421747] hardirqs last enabled at (11535): [] __up_console_sem+0x78/0x80 [ 54.422838] hardirqs last disabled at (11546): [] __up_console_sem+0x5d/0x80 [ 54.423962] softirqs last enabled at (11096): [] irq_exit_rcu+0x93/0xc0 [ 54.424998] softirqs last disabled at (11091): [] irq_exit_rcu+0x93/0xc0 [ 54.426053] ---[ end trace 0000000000000000 ]--- [ 54.427543] ------------[ cut here ]------------ [ 54.428126] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.430125] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.431274] Modules linked in: [ 54.431679] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.432854] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.433874] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.434557] 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 [ 54.436747] RSP: 0018:ffff888018037bf0 EFLAGS: 00010286 [ 54.437449] RAX: 0000000000000000 RBX: ffff88800c655040 RCX: 0000000000000000 [ 54.438336] RDX: ffff8880146f8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.439265] RBP: ffff88800c655054 R08: 0000000000000001 R09: 0000000000000000 [ 54.440132] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.441070] R13: ffffffff84e23fe0 R14: ffff88800c655048 R15: ffffffff84db0aa0 [ 54.441983] FS: 0000555555a1d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.442983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.443801] CR2: 00007f43427ee6f4 CR3: 000000000f780000 CR4: 0000000000350ef0 [ 54.444732] Call Trace: [ 54.445059] [ 54.445389] nf_ct_net_init+0x224/0x3d0 [ 54.445911] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.446513] ops_init+0xbb/0x6b0 [ 54.446956] setup_net+0x3d9/0x990 [ 54.447468] ? down_read_killable+0x1d7/0x4e0 [ 54.448043] ? __pfx_setup_net+0x10/0x10 [ 54.448589] ? copy_net_ns+0x17c/0x770 [ 54.449102] copy_net_ns+0x321/0x770 [ 54.449628] create_new_namespaces+0x3f6/0xb30 [ 54.450240] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.450866] ksys_unshare+0x44d/0x8e0 [ 54.451425] ? __pfx_ksys_unshare+0x10/0x10 [ 54.451983] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.452738] __x64_sys_unshare+0x31/0x40 [ 54.453304] do_syscall_64+0x3f/0x90 [ 54.453789] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.454486] RIP: 0033:0x7f7e0452d0d7 [ 54.454964] 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 [ 54.457210] RSP: 002b:00007ffd9f270028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.458128] RAX: ffffffffffffffda RBX: 00007ffd9f270668 RCX: 00007f7e0452d0d7 [ 54.459030] RDX: 00007f7e0459741f RSI: 00007ffd9f26ffc0 RDI: 0000000040000000 [ 54.459965] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f26fdd0 [ 54.460854] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7e0463fbf0 [ 54.461731] R13: 00007ffd9f270100 R14: 0000000000000000 R15: 00000000000000f8 [ 54.462637] [ 54.462938] irq event stamp: 12295 [ 54.463445] hardirqs last enabled at (12307): [] __up_console_sem+0x78/0x80 [ 54.464511] hardirqs last disabled at (12318): [] __up_console_sem+0x5d/0x80 [ 54.465586] softirqs last enabled at (12204): [] irq_exit_rcu+0x93/0xc0 [ 54.466618] softirqs last disabled at (12199): [] irq_exit_rcu+0x93/0xc0 [ 54.467686] ---[ end trace 0000000000000000 ]--- executing program [ 56.007804] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.056191] Bluetooth: hci0: command 0x041b tx timeout [ 60.104217] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.151222] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:51:13 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880180375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555a1d400 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=00007f43427ee6f4 CR3=000000000f780000 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=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 info registers vcpu 1 RAX=000000000002d245 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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 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=00007f7a4349d158 CR3=00000000164f8000 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=30c7c38400cf7ca6564c288beac74407 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110cc0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=af6ea9749598cda200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000