Warning: Permanently added '[localhost]:28130' (ECDSA) to the list of known hosts. 2023/05/16 12:45:03 fuzzer started 2023/05/16 12:45:03 dialing manager at localhost:35573 2023/05/16 12:45:03 checking machine... 2023/05/16 12:45:03 checking revisions... syzkaller login: [ 36.612950] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:45:03 testing simple program... [ 36.678184] cgroup: Unknown subsys name 'net' [ 36.755132] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.237238] audit: type=1400 audit(1684241116.376:6): 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 [ 50.354878] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.358366] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.360084] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.363767] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.365809] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.367139] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.734909] ------------[ cut here ]------------ [ 50.735582] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.737562] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.738635] Modules linked in: [ 50.739045] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.744020] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.745063] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.745766] 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 [ 50.747957] RSP: 0018:ffff888016cdfc00 EFLAGS: 00010282 [ 50.748678] RAX: 0000000000000000 RBX: ffff88800ef7a440 RCX: 0000000000000000 [ 50.749586] RDX: ffff88800fd09b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.750474] RBP: ffff88800ef7a454 R08: 0000000000000001 R09: 0000000000000000 [ 50.751343] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.752252] R13: ffffffff84e223a0 R14: ffff88800ef7a448 R15: ffffffff84d73340 [ 50.753160] FS: 0000555556109400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.754167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.754911] CR2: 00007f16d9ad46f4 CR3: 000000000cac6000 CR4: 0000000000350ee0 [ 50.755816] Call Trace: [ 50.756145] [ 50.756498] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.757109] ipv4_frags_init_net+0x269/0x440 [ 50.757700] ops_init+0xbb/0x6b0 [ 50.758150] setup_net+0x3d9/0x990 [ 50.758633] ? down_read_killable+0x1d7/0x4e0 [ 50.759200] ? __pfx_setup_net+0x10/0x10 [ 50.759740] ? copy_net_ns+0x17c/0x770 [ 50.760254] copy_net_ns+0x321/0x770 [ 50.760777] create_new_namespaces+0x3f6/0xb30 [ 50.761381] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.762036] ksys_unshare+0x44d/0x8e0 [ 50.762561] ? __pfx_ksys_unshare+0x10/0x10 [ 50.763107] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.763851] __x64_sys_unshare+0x31/0x40 [ 50.764370] do_syscall_64+0x3f/0x90 [ 50.764904] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.765577] RIP: 0033:0x7f629022d0d7 [ 50.766044] 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 [ 50.768232] RSP: 002b:00007ffc38d04468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.769188] RAX: ffffffffffffffda RBX: 00007ffc38d04aa8 RCX: 00007f629022d0d7 [ 50.770115] RDX: 00007f629029741f RSI: 00007ffc38d04400 RDI: 0000000040000000 [ 50.771026] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc38d04210 [ 50.771926] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f629033fbf0 [ 50.772822] R13: 00007ffc38d04540 R14: 0000000000000000 R15: 00000000000000f8 [ 50.773750] [ 50.774050] irq event stamp: 9343 [ 50.774508] hardirqs last enabled at (9355): [] __up_console_sem+0x78/0x80 [ 50.775582] hardirqs last disabled at (9366): [] __up_console_sem+0x5d/0x80 [ 50.776682] softirqs last enabled at (9328): [] irq_exit_rcu+0x93/0xc0 [ 50.777733] softirqs last disabled at (9323): [] irq_exit_rcu+0x93/0xc0 [ 50.778776] ---[ end trace 0000000000000000 ]--- [ 50.784000] ------------[ cut here ]------------ [ 50.784651] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.786339] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.787425] Modules linked in: [ 50.787851] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.789029] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.790049] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.790734] 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 [ 50.792949] RSP: 0018:ffff888016cdfc00 EFLAGS: 00010282 [ 50.793646] RAX: 0000000000000000 RBX: ffff88800da11640 RCX: 0000000000000000 [ 50.794544] RDX: ffff88800fd09b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.795410] RBP: ffff88800da11654 R08: 0000000000000001 R09: 0000000000000000 [ 50.796309] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.797223] R13: ffffffff84e223a0 R14: ffff88800da11648 R15: ffffffff84da62e0 [ 50.798129] FS: 0000555556109400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.799129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.799876] CR2: 00007f16d9ad46f4 CR3: 000000000cac6000 CR4: 0000000000350ee0 [ 50.800763] Call Trace: [ 50.801102] [ 50.801410] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.802067] ipv6_frags_init_net+0x206/0x3c0 [ 50.802657] ops_init+0xbb/0x6b0 [ 50.803115] setup_net+0x3d9/0x990 [ 50.803606] ? down_read_killable+0x1d7/0x4e0 [ 50.804173] ? __pfx_setup_net+0x10/0x10 [ 50.804739] ? copy_net_ns+0x17c/0x770 [ 50.805249] copy_net_ns+0x321/0x770 [ 50.805756] create_new_namespaces+0x3f6/0xb30 [ 50.806339] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.806982] ksys_unshare+0x44d/0x8e0 [ 50.807502] ? __pfx_ksys_unshare+0x10/0x10 [ 50.808051] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.808812] __x64_sys_unshare+0x31/0x40 [ 50.809337] do_syscall_64+0x3f/0x90 [ 50.809840] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.810507] RIP: 0033:0x7f629022d0d7 [ 50.810972] 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 [ 50.813207] RSP: 002b:00007ffc38d04468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.814169] RAX: ffffffffffffffda RBX: 00007ffc38d04aa8 RCX: 00007f629022d0d7 [ 50.815068] RDX: 00007f629029741f RSI: 00007ffc38d04400 RDI: 0000000040000000 [ 50.815972] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc38d04210 [ 50.816876] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f629033fbf0 [ 50.817762] R13: 00007ffc38d04540 R14: 0000000000000000 R15: 00000000000000f8 [ 50.818692] [ 50.818990] irq event stamp: 11025 [ 50.819421] hardirqs last enabled at (11035): [] __up_console_sem+0x78/0x80 [ 50.820542] hardirqs last disabled at (11048): [] __up_console_sem+0x5d/0x80 [ 50.821634] softirqs last enabled at (10520): [] irq_exit_rcu+0x93/0xc0 [ 50.822688] softirqs last disabled at (10499): [] irq_exit_rcu+0x93/0xc0 [ 50.823731] ---[ end trace 0000000000000000 ]--- [ 50.825078] ------------[ cut here ]------------ [ 50.825695] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.827625] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.828699] Modules linked in: [ 50.829112] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.830281] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.831309] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.831988] 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 [ 50.834211] RSP: 0018:ffff888016cdfbf0 EFLAGS: 00010286 [ 50.834903] RAX: 0000000000000000 RBX: ffff88800da11440 RCX: 0000000000000000 [ 50.835786] RDX: ffff88800fd09b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.836725] RBP: ffff88800da11454 R08: 0000000000000001 R09: 0000000000000000 [ 50.837620] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.838536] R13: ffffffff84e223a0 R14: ffff88800da11448 R15: ffffffff84daf020 [ 50.839397] FS: 0000555556109400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.840405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.841150] CR2: 00007f16d9ad46f4 CR3: 000000000cac6000 CR4: 0000000000350ee0 [ 50.842062] Call Trace: [ 50.842393] [ 50.842726] nf_ct_net_init+0x224/0x3d0 [ 50.843244] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.843854] ops_init+0xbb/0x6b0 [ 50.844309] setup_net+0x3d9/0x990 [ 50.844826] ? down_read_killable+0x1d7/0x4e0 [ 50.845395] ? __pfx_setup_net+0x10/0x10 [ 50.845936] ? copy_net_ns+0x17c/0x770 [ 50.846472] copy_net_ns+0x321/0x770 [ 50.846951] create_new_namespaces+0x3f6/0xb30 [ 50.847563] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.848181] ksys_unshare+0x44d/0x8e0 [ 50.848712] ? __pfx_ksys_unshare+0x10/0x10 [ 50.849272] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.850015] __x64_sys_unshare+0x31/0x40 [ 50.850560] do_syscall_64+0x3f/0x90 [ 50.851039] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.851705] RIP: 0033:0x7f629022d0d7 [ 50.852167] 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 [ 50.854367] RSP: 002b:00007ffc38d04468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.855318] RAX: ffffffffffffffda RBX: 00007ffc38d04aa8 RCX: 00007f629022d0d7 [ 50.856217] RDX: 00007f629029741f RSI: 00007ffc38d04400 RDI: 0000000040000000 [ 50.857128] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc38d04210 [ 50.858025] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f629033fbf0 [ 50.858909] R13: 00007ffc38d04540 R14: 0000000000000000 R15: 00000000000000f8 [ 50.859832] [ 50.860134] irq event stamp: 11787 [ 50.860619] hardirqs last enabled at (11799): [] __up_console_sem+0x78/0x80 [ 50.861687] hardirqs last disabled at (11810): [] __up_console_sem+0x5d/0x80 [ 50.862757] softirqs last enabled at (11402): [] irq_exit_rcu+0x93/0xc0 [ 50.863801] softirqs last disabled at (11397): [] irq_exit_rcu+0x93/0xc0 [ 50.864860] ---[ end trace 0000000000000000 ]--- executing program [ 52.436173] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.482634] Bluetooth: hci0: command 0x041b tx timeout [ 56.530552] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.578514] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:45:18 Registers: info registers vcpu 0 RAX=000000000001e3d3 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007fe5ec56c000 CR3=000000000d5f4000 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=fbdb785d12b1a9a33448a13074074a38 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2c5e43fb52ff5562000000000013b020 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0e844d0ddcb15f8d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016cdf5f0 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 0000555556109400 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=00007f16d9ad46f4 CR3=000000000cac6000 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=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