Warning: Permanently added '[localhost]:39726' (ECDSA) to the list of known hosts. 2023/05/18 04:57:06 fuzzer started 2023/05/18 04:57:06 dialing manager at localhost:44319 2023/05/18 04:57:06 checking machine... 2023/05/18 04:57:06 checking revisions... syzkaller login: [ 60.748928] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:57:06 testing simple program... [ 60.816018] cgroup: Unknown subsys name 'net' [ 60.931383] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 74.127434] audit: type=1400 audit(1684385840.229:6): avc: denied { execmem } for pid=271 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 75.253816] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 75.255516] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 75.259149] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 75.262872] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 75.265628] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 75.268076] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 75.654980] ------------[ cut here ]------------ [ 75.655592] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 75.657242] WARNING: CPU: 0 PID: 272 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.658346] Modules linked in: [ 75.658783] CPU: 0 PID: 272 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.663755] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.664951] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.665616] 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 [ 75.667879] RSP: 0018:ffff88801a6dfc00 EFLAGS: 00010282 [ 75.668530] RAX: 0000000000000000 RBX: ffff88800ef7d840 RCX: 0000000000000000 [ 75.669436] RDX: ffff8880159f1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.670336] RBP: ffff88800ef7d854 R08: 0000000000000001 R09: 0000000000000000 [ 75.671221] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 75.672089] R13: ffffffff84e23fe0 R14: ffff88800ef7d848 R15: ffffffff84d74dc0 [ 75.672973] FS: 0000555556d83400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 75.673990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.674726] CR2: 00007fce6d30a8d0 CR3: 00000000182fa000 CR4: 0000000000350ef0 [ 75.675577] Call Trace: [ 75.675935] [ 75.676236] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 75.676876] ipv4_frags_init_net+0x269/0x440 [ 75.677442] ops_init+0xbb/0x6b0 [ 75.677929] setup_net+0x3d9/0x990 [ 75.678391] ? down_read_killable+0x1d7/0x4e0 [ 75.678988] ? __pfx_setup_net+0x10/0x10 [ 75.679498] ? copy_net_ns+0x17c/0x770 [ 75.680039] copy_net_ns+0x321/0x770 [ 75.680520] create_new_namespaces+0x3f6/0xb30 [ 75.681137] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.681806] ksys_unshare+0x44d/0x8e0 [ 75.682295] ? __pfx_ksys_unshare+0x10/0x10 [ 75.682874] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.683599] __x64_sys_unshare+0x31/0x40 [ 75.684151] do_syscall_64+0x3f/0x90 [ 75.684645] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.685326] RIP: 0033:0x7f0c66f6c0d7 [ 75.685830] 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 [ 75.687989] RSP: 002b:00007ffd7097c1f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.688937] RAX: ffffffffffffffda RBX: 00007ffd7097c838 RCX: 00007f0c66f6c0d7 [ 75.689853] RDX: 00007f0c66fd641f RSI: 00007ffd7097c190 RDI: 0000000040000000 [ 75.690734] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7097bfa0 [ 75.691576] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0c6707ebf0 [ 75.692449] R13: 00007ffd7097c2d0 R14: 0000000000000000 R15: 00000000000000f8 [ 75.693359] [ 75.693676] irq event stamp: 8903 [ 75.694134] hardirqs last enabled at (8915): [] __up_console_sem+0x78/0x80 [ 75.695176] hardirqs last disabled at (8926): [] __up_console_sem+0x5d/0x80 [ 75.696225] softirqs last enabled at (8478): [] irq_exit_rcu+0x93/0xc0 [ 75.697262] softirqs last disabled at (8441): [] irq_exit_rcu+0x93/0xc0 [ 75.698300] ---[ end trace 0000000000000000 ]--- [ 75.703481] ------------[ cut here ]------------ [ 75.704110] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 75.705806] WARNING: CPU: 0 PID: 272 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.706884] Modules linked in: [ 75.707295] CPU: 0 PID: 272 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.708495] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.709528] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.710215] 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 [ 75.712451] RSP: 0018:ffff88801a6dfc00 EFLAGS: 00010282 [ 75.713154] RAX: 0000000000000000 RBX: ffff88800f5b6840 RCX: 0000000000000000 [ 75.714058] RDX: ffff8880159f1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.714958] RBP: ffff88800f5b6854 R08: 0000000000000001 R09: 0000000000000000 [ 75.715857] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.716764] R13: ffffffff84e23fe0 R14: ffff88800f5b6848 R15: ffffffff84da7d60 [ 75.717645] FS: 0000555556d83400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 75.718656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.719404] CR2: 00007fce6d30a8d0 CR3: 00000000182fa000 CR4: 0000000000350ef0 [ 75.720304] Call Trace: [ 75.720628] [ 75.720962] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 75.721597] ipv6_frags_init_net+0x206/0x3c0 [ 75.722198] ops_init+0xbb/0x6b0 [ 75.722647] setup_net+0x3d9/0x990 [ 75.723133] ? down_read_killable+0x1d7/0x4e0 [ 75.723733] ? __pfx_setup_net+0x10/0x10 [ 75.724246] ? copy_net_ns+0x17c/0x770 [ 75.724783] copy_net_ns+0x321/0x770 [ 75.725264] create_new_namespaces+0x3f6/0xb30 [ 75.725899] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.726519] ksys_unshare+0x44d/0x8e0 [ 75.727041] ? __pfx_ksys_unshare+0x10/0x10 [ 75.727585] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.728332] __x64_sys_unshare+0x31/0x40 [ 75.728884] do_syscall_64+0x3f/0x90 [ 75.729364] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.730049] RIP: 0033:0x7f0c66f6c0d7 [ 75.730519] 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 [ 75.732718] RSP: 002b:00007ffd7097c1f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.733675] RAX: ffffffffffffffda RBX: 00007ffd7097c838 RCX: 00007f0c66f6c0d7 [ 75.734602] RDX: 00007f0c66fd641f RSI: 00007ffd7097c190 RDI: 0000000040000000 [ 75.735525] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7097bfa0 [ 75.736422] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0c6707ebf0 [ 75.737329] R13: 00007ffd7097c2d0 R14: 0000000000000000 R15: 00000000000000f8 [ 75.738272] [ 75.738580] irq event stamp: 10769 [ 75.739054] hardirqs last enabled at (10781): [] __up_console_sem+0x78/0x80 [ 75.740127] hardirqs last disabled at (10792): [] __up_console_sem+0x5d/0x80 [ 75.741211] softirqs last enabled at (10344): [] irq_exit_rcu+0x93/0xc0 [ 75.742303] softirqs last disabled at (10339): [] irq_exit_rcu+0x93/0xc0 [ 75.743340] ---[ end trace 0000000000000000 ]--- [ 75.744676] ------------[ cut here ]------------ [ 75.745303] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 75.747179] WARNING: CPU: 0 PID: 272 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.748265] Modules linked in: [ 75.748674] CPU: 0 PID: 272 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.749881] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.750906] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.751555] 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 [ 75.753793] RSP: 0018:ffff88801a6dfbf0 EFLAGS: 00010286 [ 75.754452] RAX: 0000000000000000 RBX: ffff88800f5b6240 RCX: 0000000000000000 [ 75.755353] RDX: ffff8880159f1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.756248] RBP: ffff88800f5b6254 R08: 0000000000000001 R09: 0000000000000000 [ 75.757156] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.758082] R13: ffffffff84e23fe0 R14: ffff88800f5b6248 R15: ffffffff84db0aa0 [ 75.758983] FS: 0000555556d83400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 75.759994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.760777] CR2: 00007fce6d30a8d0 CR3: 00000000182fa000 CR4: 0000000000350ef0 [ 75.761676] Call Trace: [ 75.762060] [ 75.762361] nf_ct_net_init+0x224/0x3d0 [ 75.762933] ? __pfx_nf_ct_net_init+0x10/0x10 [ 75.763509] ops_init+0xbb/0x6b0 [ 75.764002] setup_net+0x3d9/0x990 [ 75.764478] ? down_read_killable+0x1d7/0x4e0 [ 75.765071] ? __pfx_setup_net+0x10/0x10 [ 75.765599] ? copy_net_ns+0x17c/0x770 [ 75.766151] copy_net_ns+0x321/0x770 [ 75.766661] create_new_namespaces+0x3f6/0xb30 [ 75.767279] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.767934] ksys_unshare+0x44d/0x8e0 [ 75.768443] ? __pfx_ksys_unshare+0x10/0x10 [ 75.769020] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.769795] __x64_sys_unshare+0x31/0x40 [ 75.770311] do_syscall_64+0x3f/0x90 [ 75.770828] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.771492] RIP: 0033:0x7f0c66f6c0d7 [ 75.771986] 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 [ 75.774217] RSP: 002b:00007ffd7097c1f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.775184] RAX: ffffffffffffffda RBX: 00007ffd7097c838 RCX: 00007f0c66f6c0d7 [ 75.776080] RDX: 00007f0c66fd641f RSI: 00007ffd7097c190 RDI: 0000000040000000 [ 75.776985] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7097bfa0 [ 75.777917] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0c6707ebf0 [ 75.778837] R13: 00007ffd7097c2d0 R14: 0000000000000000 R15: 00000000000000f8 [ 75.779774] [ 75.780077] irq event stamp: 11549 [ 75.780517] hardirqs last enabled at (11559): [] __up_console_sem+0x78/0x80 [ 75.781628] hardirqs last disabled at (11570): [] __up_console_sem+0x5d/0x80 [ 75.782717] softirqs last enabled at (11474): [] irq_exit_rcu+0x93/0xc0 [ 75.783776] softirqs last disabled at (11469): [] irq_exit_rcu+0x93/0xc0 [ 75.784836] ---[ end trace 0000000000000000 ]--- [ 77.330328] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 79.377752] Bluetooth: hci0: command 0x041b tx timeout [ 81.425860] Bluetooth: hci0: command 0x040f tx timeout executing program [ 83.473752] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:57:02 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a6df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556d83400 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=00007fce6d30a8d0 CR3=00000000182fa000 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=000000000005256f 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=00007f6e140360b8 CR3=0000000018872000 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=2031323a37353a34302038312079614d XMM01=5d3338373835362e35372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000