Warning: Permanently added '[localhost]:53212' (ECDSA) to the list of known hosts. 2023/05/18 04:24:55 fuzzer started 2023/05/18 04:24:55 dialing manager at localhost:44319 2023/05/18 04:24:55 checking machine... 2023/05/18 04:24:55 checking revisions... syzkaller login: [ 39.116865] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:24:55 testing simple program... [ 39.191714] cgroup: Unknown subsys name 'net' [ 39.298477] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.347279] audit: type=1400 audit(1684383908.203:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.468336] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.470381] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.473227] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.476841] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.478426] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.480147] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.859732] ------------[ cut here ]------------ [ 52.860366] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.862328] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.863615] Modules linked in: [ 52.864034] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.869310] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.870446] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.871224] 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 [ 52.873458] RSP: 0018:ffff888016a6fc00 EFLAGS: 00010282 [ 52.874143] RAX: 0000000000000000 RBX: ffff888006a49c40 RCX: 0000000000000000 [ 52.875036] RDX: ffff888017fad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.875918] RBP: ffff888006a49c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.876790] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.877696] R13: ffffffff84e23fe0 R14: ffff888006a49c48 R15: ffffffff84d74dc0 [ 52.878581] FS: 0000555556974400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.879569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.880267] CR2: 00007f58dd6a86f4 CR3: 000000000dd84000 CR4: 0000000000350ef0 [ 52.881137] Call Trace: [ 52.881458] [ 52.881787] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.882398] ipv4_frags_init_net+0x269/0x440 [ 52.882979] ops_init+0xbb/0x6b0 [ 52.883422] setup_net+0x3d9/0x990 [ 52.883898] ? down_read_killable+0x1d7/0x4e0 [ 52.884468] ? __pfx_setup_net+0x10/0x10 [ 52.885010] ? copy_net_ns+0x17c/0x770 [ 52.885563] copy_net_ns+0x321/0x770 [ 52.886044] create_new_namespaces+0x3f6/0xb30 [ 52.886660] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.887275] ksys_unshare+0x44d/0x8e0 [ 52.887788] ? __pfx_ksys_unshare+0x10/0x10 [ 52.888332] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.889061] __x64_sys_unshare+0x31/0x40 [ 52.889619] do_syscall_64+0x3f/0x90 [ 52.890099] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.890769] RIP: 0033:0x7f7b6ec820d7 [ 52.891226] 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 [ 52.893371] RSP: 002b:00007ffc791926b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.894305] RAX: ffffffffffffffda RBX: 00007ffc79192cf8 RCX: 00007f7b6ec820d7 [ 52.895183] RDX: 00007f7b6ecec41f RSI: 00007ffc79192650 RDI: 0000000040000000 [ 52.896058] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc79192460 [ 52.896943] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b6ed94bf0 [ 52.897830] R13: 00007ffc79192790 R14: 0000000000000000 R15: 00000000000000f8 [ 52.898730] [ 52.899027] irq event stamp: 8729 [ 52.899447] hardirqs last enabled at (8739): [] __up_console_sem+0x78/0x80 [ 52.900493] hardirqs last disabled at (8750): [] __up_console_sem+0x5d/0x80 [ 52.901552] softirqs last enabled at (8380): [] irq_exit_rcu+0x93/0xc0 [ 52.902564] softirqs last disabled at (8375): [] irq_exit_rcu+0x93/0xc0 [ 52.903577] ---[ end trace 0000000000000000 ]--- [ 52.911895] ------------[ cut here ]------------ [ 52.912531] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.914200] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.915255] Modules linked in: [ 52.915696] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.916847] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.917864] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.918533] 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 [ 52.920694] RSP: 0018:ffff888016a6fc00 EFLAGS: 00010282 [ 52.921347] RAX: 0000000000000000 RBX: ffff88800d7aa440 RCX: 0000000000000000 [ 52.922246] RDX: ffff888017fad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.923129] RBP: ffff88800d7aa454 R08: 0000000000000001 R09: 0000000000000000 [ 52.923998] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.924877] R13: ffffffff84e23fe0 R14: ffff88800d7aa448 R15: ffffffff84da7d60 [ 52.925784] FS: 0000555556974400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.926780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.927482] CR2: 00007f58dd6a86f4 CR3: 000000000dd84000 CR4: 0000000000350ef0 [ 52.928362] Call Trace: [ 52.928712] [ 52.929008] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.929664] ipv6_frags_init_net+0x206/0x3c0 [ 52.930221] ops_init+0xbb/0x6b0 [ 52.930694] setup_net+0x3d9/0x990 [ 52.931145] ? down_read_killable+0x1d7/0x4e0 [ 52.931738] ? __pfx_setup_net+0x10/0x10 [ 52.932242] ? copy_net_ns+0x17c/0x770 [ 52.932777] copy_net_ns+0x321/0x770 [ 52.933262] create_new_namespaces+0x3f6/0xb30 [ 52.933893] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.934537] ksys_unshare+0x44d/0x8e0 [ 52.935024] ? __pfx_ksys_unshare+0x10/0x10 [ 52.935593] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.936294] __x64_sys_unshare+0x31/0x40 [ 52.936835] do_syscall_64+0x3f/0x90 [ 52.937313] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.937997] RIP: 0033:0x7f7b6ec820d7 [ 52.938465] 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 [ 52.940602] RSP: 002b:00007ffc791926b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.941572] RAX: ffffffffffffffda RBX: 00007ffc79192cf8 RCX: 00007f7b6ec820d7 [ 52.942419] RDX: 00007f7b6ecec41f RSI: 00007ffc79192650 RDI: 0000000040000000 [ 52.943306] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc79192460 [ 52.944185] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b6ed94bf0 [ 52.945073] R13: 00007ffc79192790 R14: 0000000000000000 R15: 00000000000000f8 [ 52.945985] [ 52.946282] irq event stamp: 12777 [ 52.946750] hardirqs last enabled at (12789): [] __up_console_sem+0x78/0x80 [ 52.947796] hardirqs last disabled at (12800): [] __up_console_sem+0x5d/0x80 [ 52.948859] softirqs last enabled at (12704): [] irq_exit_rcu+0x93/0xc0 [ 52.949882] softirqs last disabled at (12699): [] irq_exit_rcu+0x93/0xc0 [ 52.950907] ---[ end trace 0000000000000000 ]--- [ 52.952222] ------------[ cut here ]------------ [ 52.953001] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.955180] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.956258] Modules linked in: [ 52.956693] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.957842] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.958846] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.959483] 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 [ 52.961658] RSP: 0018:ffff888016a6fbf0 EFLAGS: 00010286 [ 52.962302] RAX: 0000000000000000 RBX: ffff88800d7abc40 RCX: 0000000000000000 [ 52.963206] RDX: ffff888017fad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.964088] RBP: ffff88800d7abc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.964963] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.965860] R13: ffffffff84e23fe0 R14: ffff88800d7abc48 R15: ffffffff84db0aa0 [ 52.966768] FS: 0000555556974400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.967749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.968447] CR2: 00007f58dd6a86f4 CR3: 000000000dd84000 CR4: 0000000000350ef0 [ 52.969328] Call Trace: [ 52.969691] [ 52.969989] nf_ct_net_init+0x224/0x3d0 [ 52.970531] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.971103] ops_init+0xbb/0x6b0 [ 52.971575] setup_net+0x3d9/0x990 [ 52.972031] ? down_read_killable+0x1d7/0x4e0 [ 52.972627] ? __pfx_setup_net+0x10/0x10 [ 52.973134] ? copy_net_ns+0x17c/0x770 [ 52.973685] copy_net_ns+0x321/0x770 [ 52.974165] create_new_namespaces+0x3f6/0xb30 [ 52.974777] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.975378] ksys_unshare+0x44d/0x8e0 [ 52.975889] ? __pfx_ksys_unshare+0x10/0x10 [ 52.976432] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.977161] __x64_sys_unshare+0x31/0x40 [ 52.977716] do_syscall_64+0x3f/0x90 [ 52.978189] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.978853] RIP: 0033:0x7f7b6ec820d7 [ 52.979312] 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 [ 52.981461] RSP: 002b:00007ffc791926b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.982412] RAX: ffffffffffffffda RBX: 00007ffc79192cf8 RCX: 00007f7b6ec820d7 [ 52.983290] RDX: 00007f7b6ecec41f RSI: 00007ffc79192650 RDI: 0000000040000000 [ 52.984172] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc79192460 [ 52.985052] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b6ed94bf0 [ 52.985940] R13: 00007ffc79192790 R14: 0000000000000000 R15: 00000000000000f8 [ 52.986849] [ 52.987148] irq event stamp: 13581 [ 52.987605] hardirqs last enabled at (13593): [] __up_console_sem+0x78/0x80 [ 52.988658] hardirqs last disabled at (13604): [] __up_console_sem+0x5d/0x80 [ 52.989737] softirqs last enabled at (13232): [] irq_exit_rcu+0x93/0xc0 [ 52.990760] softirqs last disabled at (13223): [] irq_exit_rcu+0x93/0xc0 [ 52.991790] ---[ end trace 0000000000000000 ]--- executing program [ 54.551233] Bluetooth: hci0: command 0x0409 tx timeout [ 56.598738] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.647792] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.695091] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:25:04 Registers: info registers vcpu 0 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016a6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 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 0000555556974400 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=00007f58dd6a86f4 CR3=000000000dd84000 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=0000000000029759 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=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 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=00007f7706e53550 CR3=0000000015ba4000 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=bc25b55e10e444a91a4742f9a1825b2f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=725a700c1b21f804000000000013bdb8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9e70ff36e876ed3500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000