Warning: Permanently added '[localhost]:37715' (ECDSA) to the list of known hosts. 2023/05/18 07:45:45 fuzzer started 2023/05/18 07:45:46 dialing manager at localhost:44319 2023/05/18 07:45:46 checking machine... 2023/05/18 07:45:46 checking revisions... syzkaller login: [ 40.716777] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:45:46 testing simple program... [ 40.795200] cgroup: Unknown subsys name 'net' [ 40.873956] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.799099] audit: type=1400 audit(1684395958.477:6): 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 [ 53.934924] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.936525] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.938585] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.941666] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.943422] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.944593] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.340146] ------------[ cut here ]------------ [ 54.340784] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.342989] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.344222] Modules linked in: [ 54.344640] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.349470] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.350627] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.351454] 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 [ 54.353742] RSP: 0018:ffff888015bafc00 EFLAGS: 00010282 [ 54.354442] RAX: 0000000000000000 RBX: ffff888009989840 RCX: 0000000000000000 [ 54.355385] RDX: ffff888018b28000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.356319] RBP: ffff888009989854 R08: 0000000000000001 R09: 0000000000000000 [ 54.357252] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.358178] R13: ffffffff84e23fe0 R14: ffff888009989848 R15: ffffffff84d74dc0 [ 54.359133] FS: 00005555555fc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.360185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.360963] CR2: 00007ff43472a6f4 CR3: 00000000136b6000 CR4: 0000000000350ef0 [ 54.361847] Call Trace: [ 54.362209] [ 54.362515] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.363180] ipv4_frags_init_net+0x269/0x440 [ 54.363772] ops_init+0xbb/0x6b0 [ 54.364268] setup_net+0x3d9/0x990 [ 54.364738] ? down_read_killable+0x1d7/0x4e0 [ 54.365363] ? __pfx_setup_net+0x10/0x10 [ 54.365929] ? copy_net_ns+0x17c/0x770 [ 54.366460] copy_net_ns+0x321/0x770 [ 54.366993] create_new_namespaces+0x3f6/0xb30 [ 54.367611] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.368284] ksys_unshare+0x44d/0x8e0 [ 54.368795] ? __pfx_ksys_unshare+0x10/0x10 [ 54.369393] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.370166] __x64_sys_unshare+0x31/0x40 [ 54.370704] do_syscall_64+0x3f/0x90 [ 54.371233] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.371944] RIP: 0033:0x7ff984e330d7 [ 54.372431] 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 [ 54.374698] RSP: 002b:00007ffc8e0bc328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.375706] RAX: ffffffffffffffda RBX: 00007ffc8e0bc968 RCX: 00007ff984e330d7 [ 54.376641] RDX: 00007ff984e9d41f RSI: 00007ffc8e0bc2c0 RDI: 0000000040000000 [ 54.377562] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8e0bc0d0 [ 54.378479] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff984f45bf0 [ 54.379385] R13: 00007ffc8e0bc400 R14: 0000000000000000 R15: 00000000000000f8 [ 54.380327] [ 54.380637] irq event stamp: 8589 [ 54.381107] hardirqs last enabled at (8601): [] __up_console_sem+0x78/0x80 [ 54.382184] hardirqs last disabled at (8612): [] __up_console_sem+0x5d/0x80 [ 54.383251] softirqs last enabled at (8158): [] irq_exit_rcu+0x93/0xc0 [ 54.384342] softirqs last disabled at (8141): [] irq_exit_rcu+0x93/0xc0 [ 54.385414] ---[ end trace 0000000000000000 ]--- [ 54.390502] ------------[ cut here ]------------ [ 54.391965] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.393717] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.394948] Modules linked in: [ 54.395381] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.396679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.397804] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.398573] 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 [ 54.400988] RSP: 0018:ffff888015bafc00 EFLAGS: 00010282 [ 54.401654] RAX: 0000000000000000 RBX: ffff88800de5d840 RCX: 0000000000000000 [ 54.402725] RDX: ffff888018b28000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.403749] RBP: ffff88800de5d854 R08: 0000000000000001 R09: 0000000000000000 [ 54.404767] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.405850] R13: ffffffff84e23fe0 R14: ffff88800de5d848 R15: ffffffff84da7d60 [ 54.406864] FS: 00005555555fc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.408054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.408778] CR2: 00007ff43472a6f4 CR3: 00000000136b6000 CR4: 0000000000350ef0 [ 54.409708] Call Trace: [ 54.410077] [ 54.410380] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.411049] ipv6_frags_init_net+0x206/0x3c0 [ 54.411641] ops_init+0xbb/0x6b0 [ 54.412134] setup_net+0x3d9/0x990 [ 54.412599] ? down_read_killable+0x1d7/0x4e0 [ 54.413208] ? __pfx_setup_net+0x10/0x10 [ 54.413727] ? copy_net_ns+0x17c/0x770 [ 54.414278] copy_net_ns+0x321/0x770 [ 54.414771] create_new_namespaces+0x3f6/0xb30 [ 54.415403] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.416071] ksys_unshare+0x44d/0x8e0 [ 54.416577] ? __pfx_ksys_unshare+0x10/0x10 [ 54.417177] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.417945] __x64_sys_unshare+0x31/0x40 [ 54.418480] do_syscall_64+0x3f/0x90 [ 54.419004] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.419694] RIP: 0033:0x7ff984e330d7 [ 54.420201] 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 [ 54.422484] RSP: 002b:00007ffc8e0bc328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.423469] RAX: ffffffffffffffda RBX: 00007ffc8e0bc968 RCX: 00007ff984e330d7 [ 54.424382] RDX: 00007ff984e9d41f RSI: 00007ffc8e0bc2c0 RDI: 0000000040000000 [ 54.425300] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8e0bc0d0 [ 54.426215] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff984f45bf0 [ 54.427150] R13: 00007ffc8e0bc400 R14: 0000000000000000 R15: 00000000000000f8 [ 54.428111] [ 54.428424] irq event stamp: 11061 [ 54.428913] hardirqs last enabled at (11073): [] __up_console_sem+0x78/0x80 [ 54.430027] hardirqs last disabled at (11084): [] __up_console_sem+0x5d/0x80 [ 54.431158] softirqs last enabled at (10968): [] irq_exit_rcu+0x93/0xc0 [ 54.432271] softirqs last disabled at (10951): [] irq_exit_rcu+0x93/0xc0 [ 54.433356] ---[ end trace 0000000000000000 ]--- [ 54.434695] ------------[ cut here ]------------ [ 54.435392] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.437392] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.438510] Modules linked in: [ 54.438967] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.440182] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.441205] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.441848] 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 [ 54.444041] RSP: 0018:ffff888015bafbf0 EFLAGS: 00010286 [ 54.444684] RAX: 0000000000000000 RBX: ffff88800de5c240 RCX: 0000000000000000 [ 54.445571] RDX: ffff888018b28000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.446449] RBP: ffff88800de5c254 R08: 0000000000000001 R09: 0000000000000000 [ 54.447322] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.448227] R13: ffffffff84e23fe0 R14: ffff88800de5c248 R15: ffffffff84db0aa0 [ 54.449113] FS: 00005555555fc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.450110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.450821] CR2: 00007ff43472a6f4 CR3: 00000000136b6000 CR4: 0000000000350ef0 [ 54.451732] Call Trace: [ 54.452081] [ 54.452382] nf_ct_net_init+0x224/0x3d0 [ 54.452931] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.453504] ops_init+0xbb/0x6b0 [ 54.453980] setup_net+0x3d9/0x990 [ 54.454443] ? down_read_killable+0x1d7/0x4e0 [ 54.455041] ? __pfx_setup_net+0x10/0x10 [ 54.455554] ? copy_net_ns+0x17c/0x770 [ 54.456091] copy_net_ns+0x321/0x770 [ 54.456575] create_new_namespaces+0x3f6/0xb30 [ 54.457184] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.457800] ksys_unshare+0x44d/0x8e0 [ 54.458316] ? __pfx_ksys_unshare+0x10/0x10 [ 54.458855] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.459612] __x64_sys_unshare+0x31/0x40 [ 54.460161] do_syscall_64+0x3f/0x90 [ 54.460637] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.461311] RIP: 0033:0x7ff984e330d7 [ 54.461765] 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 [ 54.463937] RSP: 002b:00007ffc8e0bc328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.464846] RAX: ffffffffffffffda RBX: 00007ffc8e0bc968 RCX: 00007ff984e330d7 [ 54.465728] RDX: 00007ff984e9d41f RSI: 00007ffc8e0bc2c0 RDI: 0000000040000000 [ 54.466617] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8e0bc0d0 [ 54.467511] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff984f45bf0 [ 54.468426] R13: 00007ffc8e0bc400 R14: 0000000000000000 R15: 00000000000000f8 [ 54.469359] [ 54.469662] irq event stamp: 11855 [ 54.470125] hardirqs last enabled at (11867): [] __up_console_sem+0x78/0x80 [ 54.471182] hardirqs last disabled at (11878): [] __up_console_sem+0x5d/0x80 [ 54.472278] softirqs last enabled at (11354): [] irq_exit_rcu+0x93/0xc0 [ 54.473307] softirqs last disabled at (11325): [] irq_exit_rcu+0x93/0xc0 [ 54.474339] ---[ end trace 0000000000000000 ]--- executing program [ 56.013470] Bluetooth: hci0: command 0x0409 tx timeout [ 58.060961] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.108994] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.157072] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:45:55 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015baf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 00005555555fc400 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=00007ff43472a6f4 CR3=00000000136b6000 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=0000000000038823 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=00007fa17d371550 CR3=000000000e620000 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=66f8121d515300a7a6479b2d9b610422 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=810e32d44f334ba1000000000013c180 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=54bd15b58fb9ba4900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000