Warning: Permanently added '[localhost]:62861' (ECDSA) to the list of known hosts. 2023/05/18 09:58:16 fuzzer started 2023/05/18 09:58:16 dialing manager at localhost:44319 2023/05/18 09:58:16 checking machine... 2023/05/18 09:58:16 checking revisions... syzkaller login: [ 45.634463] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:58:16 testing simple program... [ 45.708812] cgroup: Unknown subsys name 'net' [ 45.856963] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.019148] audit: type=1400 audit(1684403910.128:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.189739] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.191277] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.192682] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.195196] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.196668] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.197516] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.488980] ------------[ cut here ]------------ [ 60.490331] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.493240] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.496586] Modules linked in: [ 60.497424] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.500083] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.502202] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.507536] 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 [ 60.508971] RSP: 0018:ffff88801f537c00 EFLAGS: 00010282 [ 60.509407] RAX: 0000000000000000 RBX: ffff8880142b6440 RCX: 0000000000000000 [ 60.509944] RDX: ffff888018d39b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.512131] RBP: ffff8880142b6454 R08: 0000000000000001 R09: 0000000000000000 executing program [ 60.514039] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.516053] R13: ffffffff84e23fe0 R14: ffff8880142b6448 R15: ffffffff84d74dc0 [ 60.518071] FS: 000055555647a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.520104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.521630] CR2: 00007f3c4d8096f4 CR3: 000000001be72000 CR4: 0000000000350ef0 [ 60.523535] Call Trace: [ 60.524204] [ 60.524880] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.526166] ipv4_frags_init_net+0x269/0x440 [ 60.527408] ops_init+0xbb/0x6b0 [ 60.528315] setup_net+0x3d9/0x990 [ 60.529249] ? down_read_killable+0x1d7/0x4e0 [ 60.530473] ? __pfx_setup_net+0x10/0x10 [ 60.531662] ? copy_net_ns+0x17c/0x770 [ 60.532701] copy_net_ns+0x321/0x770 [ 60.533758] create_new_namespaces+0x3f6/0xb30 [ 60.535043] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.536341] ksys_unshare+0x44d/0x8e0 [ 60.537360] ? __pfx_ksys_unshare+0x10/0x10 [ 60.538507] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.540012] __x64_sys_unshare+0x31/0x40 [ 60.541043] do_syscall_64+0x3f/0x90 [ 60.542010] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.543364] RIP: 0033:0x7fafe56f10d7 [ 60.544305] 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 [ 60.548896] RSP: 002b:00007ffc77a77728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.550853] RAX: ffffffffffffffda RBX: 00007ffc77a77d68 RCX: 00007fafe56f10d7 [ 60.552658] RDX: 00007fafe575b41f RSI: 00007ffc77a776c0 RDI: 0000000040000000 [ 60.554471] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc77a774d0 [ 60.556392] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fafe5803bf0 [ 60.558216] R13: 00007ffc77a77800 R14: 0000000000000000 R15: 00000000000000f8 [ 60.560094] [ 60.560670] irq event stamp: 8257 [ 60.561604] hardirqs last enabled at (8269): [] __up_console_sem+0x78/0x80 [ 60.563770] hardirqs last disabled at (8280): [] __up_console_sem+0x5d/0x80 [ 60.566001] softirqs last enabled at (8160): [] irq_exit_rcu+0x93/0xc0 [ 60.568059] softirqs last disabled at (8155): [] irq_exit_rcu+0x93/0xc0 [ 60.570079] ---[ end trace 0000000000000000 ]--- [ 60.575514] ------------[ cut here ]------------ [ 60.576697] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.579449] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.581532] Modules linked in: [ 60.582342] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.584910] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.587060] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.588401] 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 [ 60.593067] RSP: 0018:ffff88801f537c00 EFLAGS: 00010282 [ 60.594434] RAX: 0000000000000000 RBX: ffff8880134d5840 RCX: 0000000000000000 [ 60.596325] RDX: ffff888018d39b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.598171] RBP: ffff8880134d5854 R08: 0000000000000001 R09: 0000000000000000 [ 60.600576] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.602490] R13: ffffffff84e23fe0 R14: ffff8880134d5848 R15: ffffffff84da7d60 [ 60.604396] FS: 000055555647a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.606500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.608092] CR2: 00007f3c4d8096f4 CR3: 000000001be72000 CR4: 0000000000350ef0 [ 60.609964] Call Trace: [ 60.610705] [ 60.611311] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.612649] ipv6_frags_init_net+0x206/0x3c0 [ 60.613818] ops_init+0xbb/0x6b0 [ 60.614721] setup_net+0x3d9/0x990 [ 60.615715] ? down_read_killable+0x1d7/0x4e0 [ 60.616925] ? __pfx_setup_net+0x10/0x10 [ 60.618035] ? copy_net_ns+0x17c/0x770 [ 60.619079] copy_net_ns+0x321/0x770 [ 60.620121] create_new_namespaces+0x3f6/0xb30 [ 60.621423] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.622776] ksys_unshare+0x44d/0x8e0 [ 60.623843] ? __pfx_ksys_unshare+0x10/0x10 [ 60.625016] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.626569] __x64_sys_unshare+0x31/0x40 [ 60.627699] do_syscall_64+0x3f/0x90 [ 60.628720] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.630118] RIP: 0033:0x7fafe56f10d7 [ 60.631103] 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 [ 60.635724] RSP: 002b:00007ffc77a77728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.637647] RAX: ffffffffffffffda RBX: 00007ffc77a77d68 RCX: 00007fafe56f10d7 [ 60.639558] RDX: 00007fafe575b41f RSI: 00007ffc77a776c0 RDI: 0000000040000000 [ 60.641437] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc77a774d0 [ 60.643008] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fafe5803bf0 [ 60.643566] R13: 00007ffc77a77800 R14: 0000000000000000 R15: 00000000000000f8 [ 60.644152] [ 60.644346] irq event stamp: 10021 [ 60.644675] hardirqs last enabled at (10033): [] __up_console_sem+0x78/0x80 [ 60.645350] hardirqs last disabled at (10042): [] __up_console_sem+0x5d/0x80 [ 60.646116] softirqs last enabled at (9822): [] irq_exit_rcu+0x93/0xc0 [ 60.646812] softirqs last disabled at (9811): [] irq_exit_rcu+0x93/0xc0 [ 60.647502] ---[ end trace 0000000000000000 ]--- [ 60.648492] ------------[ cut here ]------------ [ 60.648892] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.650140] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.654336] Modules linked in: [ 60.654646] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.655449] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.656111] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.656554] 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 [ 60.658031] RSP: 0018:ffff88801f537bf0 EFLAGS: 00010286 [ 60.658471] RAX: 0000000000000000 RBX: ffff8880134d5e40 RCX: 0000000000000000 [ 60.659082] RDX: ffff888018d39b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.663054] RBP: ffff8880134d5e54 R08: 0000000000000001 R09: 0000000000000000 [ 60.663651] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.664244] R13: ffffffff84e23fe0 R14: ffff8880134d5e48 R15: ffffffff84db0aa0 [ 60.664835] FS: 000055555647a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.665565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.666058] CR2: 00007f3c4d8096f4 CR3: 000000001be72000 CR4: 0000000000350ef0 [ 60.666658] Call Trace: [ 60.666872] [ 60.667120] nf_ct_net_init+0x224/0x3d0 [ 60.667514] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.667933] ops_init+0xbb/0x6b0 [ 60.668252] setup_net+0x3d9/0x990 [ 60.668623] ? down_read_killable+0x1d7/0x4e0 [ 60.669038] ? __pfx_setup_net+0x10/0x10 [ 60.669441] ? copy_net_ns+0x17c/0x770 [ 60.674648] copy_net_ns+0x321/0x770 [ 60.674985] create_new_namespaces+0x3f6/0xb30 [ 60.675428] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.675844] ksys_unshare+0x44d/0x8e0 [ 60.676183] ? __pfx_ksys_unshare+0x10/0x10 [ 60.676592] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.677127] __x64_sys_unshare+0x31/0x40 [ 60.677516] do_syscall_64+0x3f/0x90 [ 60.677839] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.678295] RIP: 0033:0x7fafe56f10d7 [ 60.678656] 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 [ 60.680188] RSP: 002b:00007ffc77a77728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.680835] RAX: ffffffffffffffda RBX: 00007ffc77a77d68 RCX: 00007fafe56f10d7 [ 60.681487] RDX: 00007fafe575b41f RSI: 00007ffc77a776c0 RDI: 0000000040000000 [ 60.682082] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc77a774d0 [ 60.682679] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fafe5803bf0 [ 60.683243] R13: 00007ffc77a77800 R14: 0000000000000000 R15: 00000000000000f8 [ 60.683867] [ 60.684075] irq event stamp: 10765 [ 60.684359] hardirqs last enabled at (10775): [] __up_console_sem+0x78/0x80 [ 60.685091] hardirqs last disabled at (10786): [] __up_console_sem+0x5d/0x80 [ 60.685817] softirqs last enabled at (10578): [] irq_exit_rcu+0x93/0xc0 [ 60.686667] softirqs last disabled at (10573): [] irq_exit_rcu+0x93/0xc0 [ 60.687342] ---[ end trace 0000000000000000 ]--- [ 62.238676] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.284909] Bluetooth: hci0: command 0x041b tx timeout [ 66.342853] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.382862] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:58:30 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f5375f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 000055555647a400 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=00007f3c4d8096f4 CR3=000000001be72000 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=00000000000314b7 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=00007f854414d560 CR3=000000000e9ce000 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=265b16ebf04fcc9f274e8515b0016b45 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0bc61432271e28590000000000112e40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4623639ac6b7a68000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000