Warning: Permanently added '[localhost]:12794' (ECDSA) to the list of known hosts. 2023/05/17 04:51:55 fuzzer started 2023/05/17 04:51:55 dialing manager at localhost:35573 2023/05/17 04:51:55 checking machine... 2023/05/17 04:51:55 checking revisions... syzkaller login: [ 82.375155] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:51:55 testing simple program... [ 82.446937] cgroup: Unknown subsys name 'net' [ 82.550015] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 95.154509] audit: type=1400 audit(1684299128.440:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 96.286974] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.288851] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.292229] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.295451] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.297781] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 96.299944] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.676749] ------------[ cut here ]------------ [ 96.677680] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 96.679728] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 96.680835] Modules linked in: [ 96.681249] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 96.686028] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 96.687077] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 96.687718] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 96.689884] RSP: 0018:ffff88801f4dfc00 EFLAGS: 00010282 [ 96.690538] RAX: 0000000000000000 RBX: ffff88800e350840 RCX: 0000000000000000 [ 96.691448] RDX: ffff888008f19b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 96.692356] RBP: ffff88800e350854 R08: 0000000000000001 R09: 0000000000000000 [ 96.693264] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 96.694144] R13: ffffffff84e223a0 R14: ffff88800e350848 R15: ffffffff84d73340 [ 96.695072] FS: 000055555710d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 96.696074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.696784] CR2: 00007fb4e9da3000 CR3: 000000000f7ec000 CR4: 0000000000350ef0 [ 96.697683] Call Trace: [ 96.698045] [ 96.698350] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 96.698999] ipv4_frags_init_net+0x269/0x440 [ 96.699566] ops_init+0xbb/0x6b0 [ 96.700036] setup_net+0x3d9/0x990 [ 96.700497] ? down_read_killable+0x1d7/0x4e0 [ 96.701093] ? __pfx_setup_net+0x10/0x10 [ 96.701594] ? copy_net_ns+0x17c/0x770 [ 96.702124] copy_net_ns+0x321/0x770 [ 96.702611] create_new_namespaces+0x3f6/0xb30 [ 96.703231] unshare_nsproxy_namespaces+0xc1/0x200 [ 96.703880] ksys_unshare+0x44d/0x8e0 [ 96.704372] ? __pfx_ksys_unshare+0x10/0x10 [ 96.704948] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 96.705665] __x64_sys_unshare+0x31/0x40 [ 96.706211] do_syscall_64+0x3f/0x90 [ 96.706684] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 96.707378] RIP: 0033:0x7fcf633fe0d7 [ 96.707867] 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 [ 96.710026] RSP: 002b:00007ffd4c826768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 96.710981] RAX: ffffffffffffffda RBX: 00007ffd4c826da8 RCX: 00007fcf633fe0d7 [ 96.711863] RDX: 00007fcf6346841f RSI: 00007ffd4c826700 RDI: 0000000040000000 [ 96.712720] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4c826510 [ 96.713612] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcf63510bf0 [ 96.714501] R13: 00007ffd4c826840 R14: 0000000000000000 R15: 00000000000000f8 [ 96.715438] [ 96.715744] irq event stamp: 8123 [ 96.716195] hardirqs last enabled at (8135): [] __up_console_sem+0x78/0x80 [ 96.717247] hardirqs last disabled at (8146): [] __up_console_sem+0x5d/0x80 [ 96.718308] softirqs last enabled at (7610): [] irq_exit_rcu+0x93/0xc0 [ 96.719367] softirqs last disabled at (7461): [] irq_exit_rcu+0x93/0xc0 [ 96.720404] ---[ end trace 0000000000000000 ]--- [ 96.725373] ------------[ cut here ]------------ [ 96.726059] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 96.727697] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 96.728737] Modules linked in: [ 96.729182] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 96.730319] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 96.731341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 96.732017] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 96.734785] RSP: 0018:ffff88801f4dfc00 EFLAGS: 00010282 [ 96.735683] RAX: 0000000000000000 RBX: ffff88800e90a840 RCX: 0000000000000000 [ 96.736676] RDX: ffff888008f19b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 96.737588] RBP: ffff88800e90a854 R08: 0000000000000001 R09: 0000000000000000 [ 96.738492] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 96.739428] R13: ffffffff84e223a0 R14: ffff88800e90a848 R15: ffffffff84da62e0 [ 96.740349] FS: 000055555710d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 96.741419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.742181] CR2: 00007fb4e9da3000 CR3: 000000000f7ec000 CR4: 0000000000350ef0 [ 96.743097] Call Trace: [ 96.743441] [ 96.743738] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 96.744399] ipv6_frags_init_net+0x206/0x3c0 [ 96.744993] ops_init+0xbb/0x6b0 [ 96.745460] setup_net+0x3d9/0x990 [ 96.745949] ? down_read_killable+0x1d7/0x4e0 [ 96.746535] ? __pfx_setup_net+0x10/0x10 [ 96.747153] ? copy_net_ns+0x17c/0x770 [ 96.747677] copy_net_ns+0x321/0x770 [ 96.748189] create_new_namespaces+0x3f6/0xb30 [ 96.748787] unshare_nsproxy_namespaces+0xc1/0x200 [ 96.749448] ksys_unshare+0x44d/0x8e0 [ 96.749978] ? __pfx_ksys_unshare+0x10/0x10 [ 96.750546] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 96.751298] __x64_sys_unshare+0x31/0x40 [ 96.751854] do_syscall_64+0x3f/0x90 [ 96.752327] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 96.752996] RIP: 0033:0x7fcf633fe0d7 [ 96.753458] 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 [ 96.755640] RSP: 002b:00007ffd4c826768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 96.756595] RAX: ffffffffffffffda RBX: 00007ffd4c826da8 RCX: 00007fcf633fe0d7 [ 96.757496] RDX: 00007fcf6346841f RSI: 00007ffd4c826700 RDI: 0000000040000000 [ 96.758380] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4c826510 [ 96.759298] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcf63510bf0 [ 96.760198] R13: 00007ffd4c826840 R14: 0000000000000000 R15: 00000000000000f8 [ 96.761115] [ 96.761419] irq event stamp: 9629 [ 96.761873] hardirqs last enabled at (9641): [] __up_console_sem+0x78/0x80 [ 96.762954] hardirqs last disabled at (9652): [] __up_console_sem+0x5d/0x80 [ 96.764053] softirqs last enabled at (9176): [] irq_exit_rcu+0x93/0xc0 [ 96.765087] softirqs last disabled at (9171): [] irq_exit_rcu+0x93/0xc0 [ 96.766130] ---[ end trace 0000000000000000 ]--- [ 96.767540] ------------[ cut here ]------------ [ 96.768208] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 96.770202] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 96.771282] Modules linked in: [ 96.771696] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 96.772849] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 96.773853] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 96.774503] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 96.776698] RSP: 0018:ffff88801f4dfbf0 EFLAGS: 00010286 [ 96.777385] RAX: 0000000000000000 RBX: ffff88800e90a240 RCX: 0000000000000000 [ 96.778285] RDX: ffff888008f19b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 96.779189] RBP: ffff88800e90a254 R08: 0000000000000001 R09: 0000000000000000 [ 96.780095] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 96.781000] R13: ffffffff84e223a0 R14: ffff88800e90a248 R15: ffffffff84daf020 [ 96.781894] FS: 000055555710d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 96.782881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.783602] CR2: 00007fb4e9da3000 CR3: 000000000f7ec000 CR4: 0000000000350ef0 [ 96.784493] Call Trace: [ 96.784853] [ 96.785160] nf_ct_net_init+0x224/0x3d0 [ 96.785669] ? __pfx_nf_ct_net_init+0x10/0x10 [ 96.786268] ops_init+0xbb/0x6b0 [ 96.786719] setup_net+0x3d9/0x990 [ 96.787221] ? down_read_killable+0x1d7/0x4e0 [ 96.787820] ? __pfx_setup_net+0x10/0x10 [ 96.788327] ? copy_net_ns+0x17c/0x770 [ 96.788862] copy_net_ns+0x321/0x770 [ 96.789345] create_new_namespaces+0x3f6/0xb30 [ 96.789967] unshare_nsproxy_namespaces+0xc1/0x200 [ 96.790582] ksys_unshare+0x44d/0x8e0 [ 96.791111] ? __pfx_ksys_unshare+0x10/0x10 [ 96.791670] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 96.792409] __x64_sys_unshare+0x31/0x40 [ 96.792956] do_syscall_64+0x3f/0x90 [ 96.793435] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 96.794132] RIP: 0033:0x7fcf633fe0d7 [ 96.794597] 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 [ 96.797292] RSP: 002b:00007ffd4c826768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 96.798526] RAX: ffffffffffffffda RBX: 00007ffd4c826da8 RCX: 00007fcf633fe0d7 [ 96.799550] RDX: 00007fcf6346841f RSI: 00007ffd4c826700 RDI: 0000000040000000 [ 96.800457] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4c826510 [ 96.801446] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcf63510bf0 [ 96.802362] R13: 00007ffd4c826840 R14: 0000000000000000 R15: 00000000000000f8 [ 96.803342] [ 96.803650] irq event stamp: 10487 [ 96.804139] hardirqs last enabled at (10499): [] __up_console_sem+0x78/0x80 [ 96.805256] hardirqs last disabled at (10510): [] __up_console_sem+0x5d/0x80 [ 96.806373] softirqs last enabled at (10372): [] irq_exit_rcu+0x93/0xc0 [ 96.807444] softirqs last disabled at (10367): [] irq_exit_rcu+0x93/0xc0 [ 96.808504] ---[ end trace 0000000000000000 ]--- executing program [ 98.309373] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 100.357336] Bluetooth: hci0: command 0x041b tx timeout [ 102.404866] Bluetooth: hci0: command 0x040f tx timeout executing program [ 104.452872] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:51:23 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555710d400 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=00007fb4e9da3000 CR3=000000000f7ec000 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=000000000002474b RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fb4e9d36f20 CR3=000000000e526000 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=2039303a32353a34302037312079614d XMM01=5d3934323138362e36392020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000