Warning: Permanently added '[localhost]:6027' (ECDSA) to the list of known hosts. 2023/05/18 05:09:01 fuzzer started 2023/05/18 05:09:01 dialing manager at localhost:44319 2023/05/18 05:09:01 checking machine... 2023/05/18 05:09:01 checking revisions... syzkaller login: [ 47.742889] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:09:02 testing simple program... [ 47.801611] cgroup: Unknown subsys name 'net' [ 47.884668] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.247033] audit: type=1400 audit(1684386555.621:6): 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 [ 62.369543] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.378001] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.386080] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.388999] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.390992] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.393819] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 62.778517] ------------[ cut here ]------------ [ 62.779494] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.781715] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.783108] Modules linked in: [ 62.783659] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.788720] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.789944] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.790710] 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 [ 62.793286] RSP: 0018:ffff888019517c00 EFLAGS: 00010282 [ 62.794107] RAX: 0000000000000000 RBX: ffff88800d4b5c40 RCX: 0000000000000000 [ 62.795178] RDX: ffff888019420000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.796205] RBP: ffff88800d4b5c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.797209] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.798257] R13: ffffffff84e23fe0 R14: ffff88800d4b5c48 R15: ffffffff84d74dc0 [ 62.799292] FS: 0000555557207400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.800474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.801340] CR2: 00007f62af1f9000 CR3: 00000000195e0000 CR4: 0000000000350ef0 [ 62.802425] Call Trace: [ 62.802843] [ 62.803185] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.803927] ipv4_frags_init_net+0x269/0x440 [ 62.804596] ops_init+0xbb/0x6b0 [ 62.805170] setup_net+0x3d9/0x990 [ 62.805726] ? down_read_killable+0x1d7/0x4e0 [ 62.806431] ? __pfx_setup_net+0x10/0x10 [ 62.807067] ? copy_net_ns+0x17c/0x770 [ 62.807674] copy_net_ns+0x321/0x770 [ 62.808284] create_new_namespaces+0x3f6/0xb30 [ 62.809010] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.809760] ksys_unshare+0x44d/0x8e0 [ 62.810373] ? __pfx_ksys_unshare+0x10/0x10 [ 62.811061] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.811927] __x64_sys_unshare+0x31/0x40 [ 62.812537] do_syscall_64+0x3f/0x90 [ 62.813141] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.813935] RIP: 0033:0x7fc2a540e0d7 [ 62.814472] 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 [ 62.816909] RSP: 002b:00007fff6574e598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.817993] RAX: ffffffffffffffda RBX: 00007fff6574ebd8 RCX: 00007fc2a540e0d7 [ 62.819005] RDX: 00007fc2a547841f RSI: 00007fff6574e530 RDI: 0000000040000000 [ 62.819998] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6574e340 [ 62.820998] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc2a5520bf0 [ 62.822024] R13: 00007fff6574e670 R14: 0000000000000000 R15: 00000000000000f8 [ 62.823052] [ 62.823394] irq event stamp: 8283 [ 62.823917] hardirqs last enabled at (8295): [] __up_console_sem+0x78/0x80 [ 62.825109] hardirqs last disabled at (8306): [] __up_console_sem+0x5d/0x80 [ 62.826354] softirqs last enabled at (8122): [] irq_exit_rcu+0x93/0xc0 [ 62.827565] softirqs last disabled at (8117): [] irq_exit_rcu+0x93/0xc0 [ 62.828762] ---[ end trace 0000000000000000 ]--- [ 62.834621] ------------[ cut here ]------------ [ 62.835328] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.837217] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.838450] Modules linked in: [ 62.838966] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.840304] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.841487] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.842295] 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 [ 62.844810] RSP: 0018:ffff888019517c00 EFLAGS: 00010282 [ 62.845571] RAX: 0000000000000000 RBX: ffff888008d52640 RCX: 0000000000000000 [ 62.846621] RDX: ffff888019420000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.847653] RBP: ffff888008d52654 R08: 0000000000000001 R09: 0000000000000000 [ 62.848689] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.849737] R13: ffffffff84e23fe0 R14: ffff888008d52648 R15: ffffffff84da7d60 [ 62.850759] FS: 0000555557207400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.851957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.852818] CR2: 00007f62af1f9000 CR3: 00000000195e0000 CR4: 0000000000350ef0 [ 62.853875] Call Trace: [ 62.854258] [ 62.854607] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.855362] ipv6_frags_init_net+0x206/0x3c0 [ 62.856047] ops_init+0xbb/0x6b0 [ 62.856565] setup_net+0x3d9/0x990 [ 62.857125] ? down_read_killable+0x1d7/0x4e0 [ 62.857836] ? __pfx_setup_net+0x10/0x10 [ 62.858427] ? copy_net_ns+0x17c/0x770 [ 62.859046] copy_net_ns+0x321/0x770 [ 62.859601] create_new_namespaces+0x3f6/0xb30 [ 62.860302] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.861040] ksys_unshare+0x44d/0x8e0 [ 62.861612] ? __pfx_ksys_unshare+0x10/0x10 [ 62.862278] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.863126] __x64_sys_unshare+0x31/0x40 [ 62.863720] do_syscall_64+0x3f/0x90 [ 62.864307] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.865088] RIP: 0033:0x7fc2a540e0d7 [ 62.865646] 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 [ 62.868126] RSP: 002b:00007fff6574e598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.869214] RAX: ffffffffffffffda RBX: 00007fff6574ebd8 RCX: 00007fc2a540e0d7 [ 62.870238] RDX: 00007fc2a547841f RSI: 00007fff6574e530 RDI: 0000000040000000 [ 62.871244] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6574e340 [ 62.872255] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc2a5520bf0 [ 62.873266] R13: 00007fff6574e670 R14: 0000000000000000 R15: 00000000000000f8 [ 62.874322] [ 62.874668] irq event stamp: 10053 [ 62.875204] hardirqs last enabled at (10065): [] __up_console_sem+0x78/0x80 [ 62.876407] hardirqs last disabled at (10076): [] __up_console_sem+0x5d/0x80 [ 62.877638] softirqs last enabled at (10038): [] irq_exit_rcu+0x93/0xc0 [ 62.878826] softirqs last disabled at (10033): [] irq_exit_rcu+0x93/0xc0 [ 62.880002] ---[ end trace 0000000000000000 ]--- [ 62.881605] ------------[ cut here ]------------ [ 62.882298] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.884385] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.885594] Modules linked in: [ 62.886099] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.887421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.888622] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.889423] 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 [ 62.892035] RSP: 0018:ffff888019517bf0 EFLAGS: 00010286 [ 62.892836] RAX: 0000000000000000 RBX: ffff888008d53a40 RCX: 0000000000000000 [ 62.893889] RDX: ffff888019420000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.894942] RBP: ffff888008d53a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.895984] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.897037] R13: ffffffff84e23fe0 R14: ffff888008d53a48 R15: ffffffff84db0aa0 [ 62.898099] FS: 0000555557207400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.899254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.900126] CR2: 00007f62af1f9000 CR3: 00000000195e0000 CR4: 0000000000350ef0 [ 62.901170] Call Trace: [ 62.901561] [ 62.901966] nf_ct_net_init+0x224/0x3d0 [ 62.902576] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.903277] ops_init+0xbb/0x6b0 [ 62.903833] setup_net+0x3d9/0x990 [ 62.904372] ? down_read_killable+0x1d7/0x4e0 [ 62.905076] ? __pfx_setup_net+0x10/0x10 [ 62.905689] ? copy_net_ns+0x17c/0x770 [ 62.906315] copy_net_ns+0x321/0x770 [ 62.906921] create_new_namespaces+0x3f6/0xb30 [ 62.907602] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.908361] ksys_unshare+0x44d/0x8e0 [ 62.908971] ? __pfx_ksys_unshare+0x10/0x10 [ 62.909632] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.910492] __x64_sys_unshare+0x31/0x40 [ 62.911136] do_syscall_64+0x3f/0x90 [ 62.911702] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.912495] RIP: 0033:0x7fc2a540e0d7 [ 62.913075] 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 [ 62.915598] RSP: 002b:00007fff6574e598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.916709] RAX: ffffffffffffffda RBX: 00007fff6574ebd8 RCX: 00007fc2a540e0d7 [ 62.917743] RDX: 00007fc2a547841f RSI: 00007fff6574e530 RDI: 0000000040000000 [ 62.918761] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6574e340 [ 62.919808] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc2a5520bf0 [ 62.920844] R13: 00007fff6574e670 R14: 0000000000000000 R15: 00000000000000f8 [ 62.921928] [ 62.922281] irq event stamp: 10817 [ 62.922822] hardirqs last enabled at (10829): [] __up_console_sem+0x78/0x80 [ 62.924058] hardirqs last disabled at (10840): [] __up_console_sem+0x5d/0x80 [ 62.925398] softirqs last enabled at (10382): [] irq_exit_rcu+0x93/0xc0 [ 62.926602] softirqs last disabled at (10371): [] irq_exit_rcu+0x93/0xc0 [ 62.927805] ---[ end trace 0000000000000000 ]--- [ 64.450378] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.497872] Bluetooth: hci0: command 0x041b tx timeout [ 68.545889] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.593858] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:09:13 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880195175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555557207400 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=00007f62af1f9000 CR3=00000000195e0000 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=0000000000025c3d 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=00007f88b003a0c8 CR3=000000000ea96000 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=2037313a39303a35302038312079614d XMM01=5d3531373138372e32362020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3531373138372e32362020205b XMM07=79732037313a39303a35302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000