Warning: Permanently added '[localhost]:38871' (ECDSA) to the list of known hosts. 2023/05/17 12:48:17 fuzzer started 2023/05/17 12:48:17 dialing manager at localhost:44319 2023/05/17 12:48:17 checking machine... 2023/05/17 12:48:17 checking revisions... syzkaller login: [ 50.620452] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:48:17 testing simple program... [ 50.686694] cgroup: Unknown subsys name 'net' [ 50.761588] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.064928] audit: type=1400 audit(1684327710.178:6): 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 [ 64.168444] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.169908] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.172235] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.175457] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.176844] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.178887] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.537730] ------------[ cut here ]------------ [ 64.539121] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.541003] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.542211] Modules linked in: [ 64.542606] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.548020] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.549264] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.549916] 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 [ 64.552252] RSP: 0018:ffff888018467c00 EFLAGS: 00010282 [ 64.552940] RAX: 0000000000000000 RBX: ffff88800f8ee440 RCX: 0000000000000000 [ 64.553921] RDX: ffff88800fbb8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.554895] RBP: ffff88800f8ee454 R08: 0000000000000001 R09: 0000000000000000 [ 64.555815] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.556728] R13: ffffffff84e23fe0 R14: ffff88800f8ee448 R15: ffffffff84d74dc0 [ 64.557636] FS: 0000555556f31400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.558659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.559416] CR2: 00007fbad78576f4 CR3: 000000000fbe8000 CR4: 0000000000350ef0 [ 64.560324] Call Trace: [ 64.560674] [ 64.560968] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.561638] ipv4_frags_init_net+0x269/0x440 [ 64.562242] ops_init+0xbb/0x6b0 [ 64.562699] setup_net+0x3d9/0x990 [ 64.563193] ? down_read_killable+0x1d7/0x4e0 [ 64.563771] ? __pfx_setup_net+0x10/0x10 [ 64.564328] ? copy_net_ns+0x17c/0x770 [ 64.564861] copy_net_ns+0x321/0x770 [ 64.565386] create_new_namespaces+0x3f6/0xb30 [ 64.565983] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.566636] ksys_unshare+0x44d/0x8e0 [ 64.567170] ? __pfx_ksys_unshare+0x10/0x10 [ 64.567725] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.568482] __x64_sys_unshare+0x31/0x40 [ 64.569003] do_syscall_64+0x3f/0x90 [ 64.569515] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.570201] RIP: 0033:0x7f50473800d7 [ 64.570676] 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 [ 64.572869] RSP: 002b:00007ffcbb3141e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.573821] RAX: ffffffffffffffda RBX: 00007ffcbb314828 RCX: 00007f50473800d7 [ 64.574731] RDX: 00007f50473ea41f RSI: 00007ffcbb314180 RDI: 0000000040000000 [ 64.575632] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbb313f90 [ 64.576538] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5047492bf0 [ 64.577444] R13: 00007ffcbb3142c0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.578378] [ 64.578680] irq event stamp: 9335 [ 64.579110] hardirqs last enabled at (9345): [] __up_console_sem+0x78/0x80 [ 64.580218] hardirqs last disabled at (9358): [] __up_console_sem+0x5d/0x80 [ 64.581313] softirqs last enabled at (9108): [] irq_exit_rcu+0x93/0xc0 [ 64.582349] softirqs last disabled at (9103): [] irq_exit_rcu+0x93/0xc0 [ 64.583392] ---[ end trace 0000000000000000 ]--- [ 64.588410] ------------[ cut here ]------------ [ 64.589010] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.590835] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.591902] Modules linked in: [ 64.592339] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.593506] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.594531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.595212] 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 [ 64.597434] RSP: 0018:ffff888018467c00 EFLAGS: 00010282 [ 64.598092] RAX: 0000000000000000 RBX: ffff88800d715240 RCX: 0000000000000000 [ 64.599002] RDX: ffff88800fbb8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.599893] RBP: ffff88800d715254 R08: 0000000000000001 R09: 0000000000000000 [ 64.600809] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.601716] R13: ffffffff84e23fe0 R14: ffff88800d715248 R15: ffffffff84da7d60 [ 64.602622] FS: 0000555556f31400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.603640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.604422] CR2: 00007fbad78576f4 CR3: 000000000fbe8000 CR4: 0000000000350ef0 [ 64.605325] Call Trace: [ 64.605657] [ 64.605955] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.606614] ipv6_frags_init_net+0x206/0x3c0 [ 64.607219] ops_init+0xbb/0x6b0 [ 64.607670] setup_net+0x3d9/0x990 [ 64.608127] ? down_read_killable+0x1d7/0x4e0 [ 64.608753] ? __pfx_setup_net+0x10/0x10 [ 64.609306] ? copy_net_ns+0x17c/0x770 [ 64.609816] copy_net_ns+0x321/0x770 [ 64.610344] create_new_namespaces+0x3f6/0xb30 [ 64.610932] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.611590] ksys_unshare+0x44d/0x8e0 [ 64.612088] ? __pfx_ksys_unshare+0x10/0x10 [ 64.612680] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.613427] __x64_sys_unshare+0x31/0x40 [ 64.613955] do_syscall_64+0x3f/0x90 [ 64.614480] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.615170] RIP: 0033:0x7f50473800d7 [ 64.615644] 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 [ 64.617875] RSP: 002b:00007ffcbb3141e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.618840] RAX: ffffffffffffffda RBX: 00007ffcbb314828 RCX: 00007f50473800d7 [ 64.619748] RDX: 00007f50473ea41f RSI: 00007ffcbb314180 RDI: 0000000040000000 [ 64.620655] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbb313f90 [ 64.621555] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5047492bf0 [ 64.622466] R13: 00007ffcbb3142c0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.623400] [ 64.623708] irq event stamp: 10993 [ 64.624179] hardirqs last enabled at (11005): [] __up_console_sem+0x78/0x80 [ 64.625279] hardirqs last disabled at (11016): [] __up_console_sem+0x5d/0x80 [ 64.626363] softirqs last enabled at (10488): [] irq_exit_rcu+0x93/0xc0 [ 64.627421] softirqs last disabled at (11037): [] irq_exit_rcu+0x93/0xc0 [ 64.628482] ---[ end trace 0000000000000000 ]--- [ 64.629806] ------------[ cut here ]------------ [ 64.630504] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.632481] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.633547] Modules linked in: [ 64.633956] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.635155] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.636185] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.636840] 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 [ 64.639058] RSP: 0018:ffff888018467bf0 EFLAGS: 00010286 [ 64.639756] RAX: 0000000000000000 RBX: ffff88800d714a40 RCX: 0000000000000000 [ 64.640680] RDX: ffff88800fbb8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.641595] RBP: ffff88800d714a54 R08: 0000000000000001 R09: 0000000000000000 [ 64.642497] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.643406] R13: ffffffff84e23fe0 R14: ffff88800d714a48 R15: ffffffff84db0aa0 [ 64.644307] FS: 0000555556f31400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.645332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.646039] CR2: 00007fbad78576f4 CR3: 000000000fbe8000 CR4: 0000000000350ef0 [ 64.646948] Call Trace: [ 64.647312] [ 64.647617] nf_ct_net_init+0x224/0x3d0 [ 64.648181] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.648777] ops_init+0xbb/0x6b0 [ 64.649269] setup_net+0x3d9/0x990 [ 64.649729] ? down_read_killable+0x1d7/0x4e0 [ 64.650341] ? __pfx_setup_net+0x10/0x10 [ 64.650857] ? copy_net_ns+0x17c/0x770 [ 64.651421] copy_net_ns+0x321/0x770 [ 64.651916] create_new_namespaces+0x3f6/0xb30 [ 64.652563] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.653230] ksys_unshare+0x44d/0x8e0 [ 64.653728] ? __pfx_ksys_unshare+0x10/0x10 [ 64.654319] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.655032] __x64_sys_unshare+0x31/0x40 [ 64.655599] do_syscall_64+0x3f/0x90 [ 64.656111] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.656808] RIP: 0033:0x7f50473800d7 [ 64.657313] 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 [ 64.659518] RSP: 002b:00007ffcbb3141e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.660502] RAX: ffffffffffffffda RBX: 00007ffcbb314828 RCX: 00007f50473800d7 [ 64.661395] RDX: 00007f50473ea41f RSI: 00007ffcbb314180 RDI: 0000000040000000 [ 64.662296] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbb313f90 [ 64.663214] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5047492bf0 [ 64.664070] R13: 00007ffcbb3142c0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.665017] [ 64.665362] irq event stamp: 11787 [ 64.665800] hardirqs last enabled at (11797): [] __up_console_sem+0x78/0x80 [ 64.666877] hardirqs last disabled at (11808): [] __up_console_sem+0x5d/0x80 [ 64.667959] softirqs last enabled at (11712): [] irq_exit_rcu+0x93/0xc0 [ 64.669018] softirqs last disabled at (11703): [] irq_exit_rcu+0x93/0xc0 [ 64.670091] ---[ end trace 0000000000000000 ]--- executing program [ 66.252776] Bluetooth: hci0: command 0x0409 tx timeout [ 68.300214] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.348198] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.396234] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:48:16 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880184675f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556f31400 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=00007fbad78576f4 CR3=000000000fbe8000 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=0000000000000000 RBX=00000000fffc6697 RCX=0000000000000000 RDX=0000000000000000 RSI=ffff88806cf29380 RDI=ffff888008da7c98 RBP=ffff888008da7c98 RSP=ffff888008da7b48 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff88806cf29380 R13=00000000fffc6697 R14=0000000000000000 R15=00000000ffffffff RIP=ffffffff813b5cd2 RFL=00000046 [---Z-P-] 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 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=00007fdb1e913550 CR3=000000000da4a000 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=000000ff0000000000000000000000ff XMM02=000000ff0000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3e343c0030303278302f316378302b00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000