Warning: Permanently added '[localhost]:10673' (ECDSA) to the list of known hosts. 2023/05/18 06:13:47 fuzzer started 2023/05/18 06:13:48 dialing manager at localhost:44319 2023/05/18 06:13:48 checking machine... 2023/05/18 06:13:48 checking revisions... syzkaller login: [ 45.381035] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:13:48 testing simple program... [ 45.458819] cgroup: Unknown subsys name 'net' [ 45.548474] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.190731] audit: type=1400 audit(1684390441.127:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.279541] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.285792] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.287356] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.290870] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.292411] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.293738] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.698233] ------------[ cut here ]------------ [ 59.699435] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.701835] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.703144] Modules linked in: [ 59.703668] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.708449] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.709461] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.710152] 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 [ 59.712354] RSP: 0018:ffff888016937c00 EFLAGS: 00010282 [ 59.713068] RAX: 0000000000000000 RBX: ffff88800e805040 RCX: 0000000000000000 [ 59.714004] RDX: ffff88800da651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.714955] RBP: ffff88800e805054 R08: 0000000000000001 R09: 0000000000000000 [ 59.715869] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.716784] R13: ffffffff84e23fe0 R14: ffff88800e805048 R15: ffffffff84d74dc0 [ 59.717711] FS: 00005555558c9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.718752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.719489] CR2: 00007f03bffd6000 CR3: 000000000f674000 CR4: 0000000000350ef0 [ 59.720410] Call Trace: [ 59.720771] [ 59.721076] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.721732] ipv4_frags_init_net+0x269/0x440 [ 59.722318] ops_init+0xbb/0x6b0 [ 59.722829] setup_net+0x3d9/0x990 [ 59.723302] ? down_read_killable+0x1d7/0x4e0 [ 59.723918] ? __pfx_setup_net+0x10/0x10 [ 59.724455] ? copy_net_ns+0x17c/0x770 [ 59.724993] copy_net_ns+0x321/0x770 [ 59.725489] create_new_namespaces+0x3f6/0xb30 [ 59.726110] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.726773] ksys_unshare+0x44d/0x8e0 [ 59.727284] ? __pfx_ksys_unshare+0x10/0x10 [ 59.727866] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.728625] __x64_sys_unshare+0x31/0x40 [ 59.729160] do_syscall_64+0x3f/0x90 [ 59.729673] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.730340] RIP: 0033:0x7f278d5770d7 [ 59.730850] 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 [ 59.733085] RSP: 002b:00007ffc73dd5938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.734072] RAX: ffffffffffffffda RBX: 00007ffc73dd5f78 RCX: 00007f278d5770d7 [ 59.735006] RDX: 00007f278d5e141f RSI: 00007ffc73dd58d0 RDI: 0000000040000000 [ 59.735933] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc73dd56e0 [ 59.736837] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f278d689bf0 [ 59.737759] R13: 00007ffc73dd5a10 R14: 0000000000000000 R15: 00000000000000f8 [ 59.738705] [ 59.739023] irq event stamp: 8309 [ 59.739446] hardirqs last enabled at (8319): [] __up_console_sem+0x78/0x80 [ 59.740535] hardirqs last disabled at (8330): [] __up_console_sem+0x5d/0x80 [ 59.741628] softirqs last enabled at (7814): [] irq_exit_rcu+0x93/0xc0 [ 59.742684] softirqs last disabled at (7809): [] irq_exit_rcu+0x93/0xc0 [ 59.743769] ---[ end trace 0000000000000000 ]--- [ 59.748535] ------------[ cut here ]------------ [ 59.749143] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.750912] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.752021] Modules linked in: [ 59.752446] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.753644] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.754687] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.755379] 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 [ 59.757624] RSP: 0018:ffff888016937c00 EFLAGS: 00010282 [ 59.758310] RAX: 0000000000000000 RBX: ffff88800ddc8840 RCX: 0000000000000000 [ 59.759246] RDX: ffff88800da651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.760164] RBP: ffff88800ddc8854 R08: 0000000000000001 R09: 0000000000000000 [ 59.761095] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.762022] R13: ffffffff84e23fe0 R14: ffff88800ddc8848 R15: ffffffff84da7d60 [ 59.762962] FS: 00005555558c9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.763997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.764765] CR2: 00007f03bffd6000 CR3: 000000000f674000 CR4: 0000000000350ef0 [ 59.765697] Call Trace: [ 59.766027] [ 59.766331] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.767004] ipv6_frags_init_net+0x206/0x3c0 [ 59.767611] ops_init+0xbb/0x6b0 [ 59.768071] setup_net+0x3d9/0x990 [ 59.768570] ? down_read_killable+0x1d7/0x4e0 [ 59.769163] ? __pfx_setup_net+0x10/0x10 [ 59.769717] ? copy_net_ns+0x17c/0x770 [ 59.770234] copy_net_ns+0x321/0x770 [ 59.770779] create_new_namespaces+0x3f6/0xb30 [ 59.771386] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.772056] ksys_unshare+0x44d/0x8e0 [ 59.772588] ? __pfx_ksys_unshare+0x10/0x10 [ 59.773161] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.773916] __x64_sys_unshare+0x31/0x40 [ 59.774452] do_syscall_64+0x3f/0x90 [ 59.774991] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.775671] RIP: 0033:0x7f278d5770d7 [ 59.776151] 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 [ 59.778398] RSP: 002b:00007ffc73dd5938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.779397] RAX: ffffffffffffffda RBX: 00007ffc73dd5f78 RCX: 00007f278d5770d7 [ 59.780324] RDX: 00007f278d5e141f RSI: 00007ffc73dd58d0 RDI: 0000000040000000 [ 59.781253] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc73dd56e0 [ 59.782183] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f278d689bf0 [ 59.783116] R13: 00007ffc73dd5a10 R14: 0000000000000000 R15: 00000000000000f8 [ 59.784062] [ 59.784376] irq event stamp: 9835 [ 59.784853] hardirqs last enabled at (9847): [] __up_console_sem+0x78/0x80 [ 59.785949] hardirqs last disabled at (9858): [] __up_console_sem+0x5d/0x80 [ 59.787059] softirqs last enabled at (9374): [] irq_exit_rcu+0x93/0xc0 [ 59.788126] softirqs last disabled at (9369): [] irq_exit_rcu+0x93/0xc0 [ 59.789204] ---[ end trace 0000000000000000 ]--- [ 59.790565] ------------[ cut here ]------------ [ 59.791206] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.793214] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.794296] Modules linked in: [ 59.794753] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.795968] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.797017] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.797712] 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 [ 59.799975] RSP: 0018:ffff888016937bf0 EFLAGS: 00010286 [ 59.800688] RAX: 0000000000000000 RBX: ffff88800ddc8240 RCX: 0000000000000000 [ 59.801607] RDX: ffff88800da651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.802488] RBP: ffff88800ddc8254 R08: 0000000000000001 R09: 0000000000000000 [ 59.803429] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.804348] R13: ffffffff84e23fe0 R14: ffff88800ddc8248 R15: ffffffff84db0aa0 [ 59.805275] FS: 00005555558c9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.806315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.807084] CR2: 00007f03bffd6000 CR3: 000000000f674000 CR4: 0000000000350ef0 [ 59.808028] Call Trace: [ 59.808374] [ 59.808711] nf_ct_net_init+0x224/0x3d0 [ 59.809247] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.809877] ops_init+0xbb/0x6b0 [ 59.810333] setup_net+0x3d9/0x990 [ 59.810848] ? down_read_killable+0x1d7/0x4e0 [ 59.811439] ? __pfx_setup_net+0x10/0x10 [ 59.811992] ? copy_net_ns+0x17c/0x770 [ 59.812540] copy_net_ns+0x321/0x770 [ 59.813031] create_new_namespaces+0x3f6/0xb30 [ 59.813671] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.814309] ksys_unshare+0x44d/0x8e0 [ 59.814850] ? __pfx_ksys_unshare+0x10/0x10 [ 59.815411] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.816162] __x64_sys_unshare+0x31/0x40 [ 59.816738] do_syscall_64+0x3f/0x90 [ 59.817223] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.817896] RIP: 0033:0x7f278d5770d7 [ 59.818368] 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 [ 59.820604] RSP: 002b:00007ffc73dd5938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.821546] RAX: ffffffffffffffda RBX: 00007ffc73dd5f78 RCX: 00007f278d5770d7 [ 59.822441] RDX: 00007f278d5e141f RSI: 00007ffc73dd58d0 RDI: 0000000040000000 [ 59.823335] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc73dd56e0 [ 59.824206] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f278d689bf0 [ 59.825114] R13: 00007ffc73dd5a10 R14: 0000000000000000 R15: 00000000000000f8 [ 59.826012] [ 59.826306] irq event stamp: 10655 [ 59.826780] hardirqs last enabled at (10667): [] __up_console_sem+0x78/0x80 [ 59.827861] hardirqs last disabled at (10678): [] __up_console_sem+0x5d/0x80 [ 59.828964] softirqs last enabled at (10520): [] irq_exit_rcu+0x93/0xc0 [ 59.830042] softirqs last disabled at (10515): [] irq_exit_rcu+0x93/0xc0 [ 59.831147] ---[ end trace 0000000000000000 ]--- executing program [ 61.362160] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.409590] Bluetooth: hci0: command 0x041b tx timeout [ 65.457583] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.505576] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:14:01 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880169375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 00005555558c9400 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=00007f03bffd6000 CR3=000000000f674000 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=000000000003103d 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=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 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=00007f03bff15770 CR3=000000000e554000 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=8a33f848a60523ba8340ccc1c1d1e3d7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d65491c68f8812fc000000000013c868 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6712ba6794f4644400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000