Warning: Permanently added '[localhost]:62900' (ECDSA) to the list of known hosts. 2023/05/16 13:50:07 fuzzer started 2023/05/16 13:50:08 dialing manager at localhost:35573 2023/05/16 13:50:08 checking machine... 2023/05/16 13:50:08 checking revisions... syzkaller login: [ 36.645607] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:50:08 testing simple program... [ 36.718707] cgroup: Unknown subsys name 'net' [ 36.820753] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.058862] audit: type=1400 audit(1684245021.690:6): 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 [ 51.196864] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.199426] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.201181] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.205183] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.207058] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.208543] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.619500] ------------[ cut here ]------------ [ 51.620176] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.622166] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.623247] Modules linked in: [ 51.623651] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.625982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.628339] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.628990] 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 [ 51.631471] RSP: 0018:ffff888016897c00 EFLAGS: 00010282 [ 51.632331] RAX: 0000000000000000 RBX: ffff88800e924040 RCX: 0000000000000000 [ 51.633348] RDX: ffff8880166451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.634396] RBP: ffff88800e924054 R08: 0000000000000001 R09: 0000000000000000 [ 51.635419] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.636360] R13: ffffffff84e223a0 R14: ffff88800e924048 R15: ffffffff84d73340 [ 51.637263] FS: 0000555555aad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.638280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.639054] CR2: 00007f392127c6f4 CR3: 000000000e326000 CR4: 0000000000350ef0 [ 51.639923] Call Trace: [ 51.640292] [ 51.640589] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.641337] ipv4_frags_init_net+0x269/0x440 [ 51.642129] ops_init+0xbb/0x6b0 [ 51.642704] setup_net+0x3d9/0x990 [ 51.643333] ? down_read_killable+0x1d7/0x4e0 [ 51.644113] ? __pfx_setup_net+0x10/0x10 [ 51.644773] ? copy_net_ns+0x17c/0x770 [ 51.645475] copy_net_ns+0x321/0x770 [ 51.646156] create_new_namespaces+0x3f6/0xb30 [ 51.646814] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.647479] ksys_unshare+0x44d/0x8e0 [ 51.648035] ? __pfx_ksys_unshare+0x10/0x10 [ 51.648584] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.649346] __x64_sys_unshare+0x31/0x40 [ 51.649885] do_syscall_64+0x3f/0x90 [ 51.650401] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.651073] RIP: 0033:0x7f7b48ab40d7 [ 51.651532] 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 [ 51.653673] RSP: 002b:00007ffc4819bae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.654632] RAX: ffffffffffffffda RBX: 00007ffc4819c128 RCX: 00007f7b48ab40d7 [ 51.655525] RDX: 00007f7b48b1e41f RSI: 00007ffc4819ba80 RDI: 0000000040000000 [ 51.656406] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4819b890 [ 51.657285] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b48bc6bf0 [ 51.658175] R13: 00007ffc4819bbc0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.659082] [ 51.659377] irq event stamp: 8683 [ 51.659795] hardirqs last enabled at (8693): [] __up_console_sem+0x78/0x80 [ 51.660847] hardirqs last disabled at (8704): [] __up_console_sem+0x5d/0x80 [ 51.661903] softirqs last enabled at (8318): [] irq_exit_rcu+0x93/0xc0 [ 51.662934] softirqs last disabled at (8303): [] irq_exit_rcu+0x93/0xc0 [ 51.663962] ---[ end trace 0000000000000000 ]--- [ 51.668894] ------------[ cut here ]------------ [ 51.669537] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.671355] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.672482] Modules linked in: [ 51.672885] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.674089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.675108] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.675739] 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 [ 51.677879] RSP: 0018:ffff888016897c00 EFLAGS: 00010282 [ 51.678562] RAX: 0000000000000000 RBX: ffff88800da62040 RCX: 0000000000000000 [ 51.679453] RDX: ffff8880166451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.680328] RBP: ffff88800da62054 R08: 0000000000000001 R09: 0000000000000000 [ 51.681207] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.682108] R13: ffffffff84e223a0 R14: ffff88800da62048 R15: ffffffff84da62e0 [ 51.682963] FS: 0000555555aad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.683958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.684698] CR2: 00007f392127c6f4 CR3: 000000000e326000 CR4: 0000000000350ef0 [ 51.685578] Call Trace: [ 51.685904] [ 51.686231] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.686836] ipv6_frags_init_net+0x206/0x3c0 [ 51.687425] ops_init+0xbb/0x6b0 [ 51.687862] setup_net+0x3d9/0x990 [ 51.688344] ? down_read_killable+0x1d7/0x4e0 [ 51.688900] ? __pfx_setup_net+0x10/0x10 [ 51.689437] ? copy_net_ns+0x17c/0x770 [ 51.689958] copy_net_ns+0x321/0x770 [ 51.690464] create_new_namespaces+0x3f6/0xb30 [ 51.691072] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.691678] ksys_unshare+0x44d/0x8e0 [ 51.692195] ? __pfx_ksys_unshare+0x10/0x10 [ 51.692735] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.693479] __x64_sys_unshare+0x31/0x40 [ 51.694030] do_syscall_64+0x3f/0x90 [ 51.694505] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.695162] RIP: 0033:0x7f7b48ab40d7 [ 51.695624] 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 [ 51.697780] RSP: 002b:00007ffc4819bae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.698726] RAX: ffffffffffffffda RBX: 00007ffc4819c128 RCX: 00007f7b48ab40d7 [ 51.699623] RDX: 00007f7b48b1e41f RSI: 00007ffc4819ba80 RDI: 0000000040000000 [ 51.700502] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4819b890 [ 51.701387] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b48bc6bf0 [ 51.702290] R13: 00007ffc4819bbc0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.703193] [ 51.703491] irq event stamp: 10223 [ 51.703915] hardirqs last enabled at (10233): [] __up_console_sem+0x78/0x80 [ 51.704968] hardirqs last disabled at (10244): [] __up_console_sem+0x5d/0x80 [ 51.706053] softirqs last enabled at (9732): [] irq_exit_rcu+0x93/0xc0 [ 51.707069] softirqs last disabled at (9727): [] irq_exit_rcu+0x93/0xc0 [ 51.708090] ---[ end trace 0000000000000000 ]--- [ 51.709452] ------------[ cut here ]------------ [ 51.710442] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.712376] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.713424] Modules linked in: [ 51.713837] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.714982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.715967] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.716638] 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 [ 51.718797] RSP: 0018:ffff888016897bf0 EFLAGS: 00010286 [ 51.719485] RAX: 0000000000000000 RBX: ffff88800da62640 RCX: 0000000000000000 [ 51.720364] RDX: ffff8880166451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.721244] RBP: ffff88800da62654 R08: 0000000000000001 R09: 0000000000000000 [ 51.722149] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.723024] R13: ffffffff84e223a0 R14: ffff88800da62648 R15: ffffffff84daf020 [ 51.723870] FS: 0000555555aad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.724868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.725598] CR2: 00007f392127c6f4 CR3: 000000000e326000 CR4: 0000000000350ef0 [ 51.726497] Call Trace: [ 51.726817] [ 51.727144] nf_ct_net_init+0x224/0x3d0 [ 51.727656] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.728245] ops_init+0xbb/0x6b0 [ 51.728682] setup_net+0x3d9/0x990 [ 51.729159] ? down_read_killable+0x1d7/0x4e0 [ 51.729715] ? __pfx_setup_net+0x10/0x10 [ 51.730254] ? copy_net_ns+0x17c/0x770 [ 51.730751] copy_net_ns+0x321/0x770 [ 51.731254] create_new_namespaces+0x3f6/0xb30 [ 51.731830] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.732474] ksys_unshare+0x44d/0x8e0 [ 51.732961] ? __pfx_ksys_unshare+0x10/0x10 [ 51.733538] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.734293] __x64_sys_unshare+0x31/0x40 [ 51.734805] do_syscall_64+0x3f/0x90 [ 51.735303] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.735931] RIP: 0033:0x7f7b48ab40d7 [ 51.736421] 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 [ 51.738558] RSP: 002b:00007ffc4819bae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.739515] RAX: ffffffffffffffda RBX: 00007ffc4819c128 RCX: 00007f7b48ab40d7 [ 51.740404] RDX: 00007f7b48b1e41f RSI: 00007ffc4819ba80 RDI: 0000000040000000 [ 51.741282] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4819b890 [ 51.742176] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b48bc6bf0 [ 51.743052] R13: 00007ffc4819bbc0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.743917] [ 51.744258] irq event stamp: 11153 [ 51.744687] hardirqs last enabled at (11163): [] __up_console_sem+0x78/0x80 [ 51.745736] hardirqs last disabled at (11174): [] __up_console_sem+0x5d/0x80 [ 51.746800] softirqs last enabled at (10970): [] irq_exit_rcu+0x93/0xc0 [ 51.747827] softirqs last disabled at (10965): [] irq_exit_rcu+0x93/0xc0 [ 51.748859] ---[ end trace 0000000000000000 ]--- [ 53.272495] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.320214] Bluetooth: hci0: command 0x041b tx timeout [ 57.368059] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.416066] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:50:23 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88806ce34fc0 RCX=0000000000000001 RDX=0000000000000000 RSI=58d3b24bc0793175 RDI=ffffffff81260d8f RBP=0000000000000039 RSP=ffff88806ce09838 R8 =ffff888016645c9a R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=0000000000000002 R13=0000000000000001 R14=0000000000000008 R15=ffffffff852b07d0 RIP=ffffffff81359db0 RFL=00000012 [----A--] 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 0000555555aad400 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=00007f392127c6f4 CR3=000000000e326000 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=ffff888016b50080 RCX=0000000000000001 RDX=0000000000000000 RSI=00000000ffffffff RDI=ffffffff8560b580 RBP=ffffffff8560b580 RSP=ffff888016b97908 R8 =00000000ffffffff R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffff888016b50000 R13=ffff888016b50000 R14=00000000ffffffff R15=0000000000000001 RIP=ffffffff844c41e8 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 00007f64d1d39900 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=00007f64d11679d0 CR3=000000000ddf6000 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=09cb61fd9eeeba9712477cddf0fe74d0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110b38 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=50a0a20fc77a65b200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000