Warning: Permanently added '[localhost]:10178' (ECDSA) to the list of known hosts. 2023/05/17 01:09:35 fuzzer started 2023/05/17 01:09:36 dialing manager at localhost:35573 2023/05/17 01:09:36 checking machine... 2023/05/17 01:09:36 checking revisions... syzkaller login: [ 36.059707] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:09:36 testing simple program... [ 36.130998] cgroup: Unknown subsys name 'net' [ 36.220703] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.868349] audit: type=1400 audit(1684285790.130:6): 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 executing program [ 50.983194] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.985871] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.987035] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.990683] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.992201] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.993459] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.369757] ------------[ cut here ]------------ [ 51.370716] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.372787] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.374093] Modules linked in: [ 51.374627] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.379695] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.380846] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.381555] 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 [ 51.383790] RSP: 0018:ffff888019c0fc00 EFLAGS: 00010282 [ 51.384493] RAX: 0000000000000000 RBX: ffff88800f058440 RCX: 0000000000000000 [ 51.385441] RDX: ffff88800f01b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.386364] RBP: ffff88800f058454 R08: 0000000000000001 R09: 0000000000000000 [ 51.387254] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.388134] R13: ffffffff84e223a0 R14: ffff88800f058448 R15: ffffffff84d73340 [ 51.389037] FS: 000055555594c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.390053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.390793] CR2: 00007f8a79a32f00 CR3: 000000000ed24000 CR4: 0000000000350ef0 [ 51.391704] Call Trace: [ 51.392034] [ 51.392363] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.392976] ipv4_frags_init_net+0x269/0x440 [ 51.393587] ops_init+0xbb/0x6b0 [ 51.394038] setup_net+0x3d9/0x990 [ 51.394532] ? down_read_killable+0x1d7/0x4e0 [ 51.395098] ? __pfx_setup_net+0x10/0x10 [ 51.395647] ? copy_net_ns+0x17c/0x770 [ 51.396184] copy_net_ns+0x321/0x770 [ 51.396673] create_new_namespaces+0x3f6/0xb30 [ 51.397473] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.398083] ksys_unshare+0x44d/0x8e0 [ 51.398586] ? __pfx_ksys_unshare+0x10/0x10 [ 51.399113] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.399820] __x64_sys_unshare+0x31/0x40 [ 51.400340] do_syscall_64+0x3f/0x90 [ 51.400792] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.401447] RIP: 0033:0x7f1adfbf70d7 [ 51.401899] 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 [ 51.403940] RSP: 002b:00007fff69c9f728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.404881] RAX: ffffffffffffffda RBX: 00007fff69c9fd68 RCX: 00007f1adfbf70d7 [ 51.405800] RDX: 00007f1adfc6141f RSI: 00007fff69c9f6c0 RDI: 0000000040000000 [ 51.406689] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff69c9f4d0 [ 51.407592] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1adfd09bf0 [ 51.408483] R13: 00007fff69c9f800 R14: 0000000000000000 R15: 00000000000000f8 [ 51.409407] [ 51.409707] irq event stamp: 8327 [ 51.410124] hardirqs last enabled at (8337): [] __up_console_sem+0x78/0x80 [ 51.411193] hardirqs last disabled at (8350): [] __up_console_sem+0x5d/0x80 [ 51.412248] softirqs last enabled at (7888): [] irq_exit_rcu+0x93/0xc0 [ 51.413311] softirqs last disabled at (7877): [] irq_exit_rcu+0x93/0xc0 [ 51.414337] ---[ end trace 0000000000000000 ]--- [ 51.419994] ------------[ cut here ]------------ [ 51.420671] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.422458] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.423470] Modules linked in: [ 51.423856] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.424942] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.425912] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.426547] 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 [ 51.428588] RSP: 0018:ffff888019c0fc00 EFLAGS: 00010282 [ 51.429250] RAX: 0000000000000000 RBX: ffff88800d522e40 RCX: 0000000000000000 [ 51.430061] RDX: ffff88800f01b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.430905] RBP: ffff88800d522e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.431780] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.432666] R13: ffffffff84e223a0 R14: ffff88800d522e48 R15: ffffffff84da62e0 [ 51.433584] FS: 000055555594c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.434573] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.435296] CR2: 00007f8a79a32f00 CR3: 000000000ed24000 CR4: 0000000000350ef0 [ 51.436178] Call Trace: [ 51.436509] [ 51.436794] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.437435] ipv6_frags_init_net+0x206/0x3c0 [ 51.437993] ops_init+0xbb/0x6b0 [ 51.438463] setup_net+0x3d9/0x990 [ 51.438911] ? down_read_killable+0x1d7/0x4e0 [ 51.439496] ? __pfx_setup_net+0x10/0x10 [ 51.439996] ? copy_net_ns+0x17c/0x770 [ 51.440533] copy_net_ns+0x321/0x770 [ 51.441008] create_new_namespaces+0x3f6/0xb30 [ 51.441625] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.442267] ksys_unshare+0x44d/0x8e0 [ 51.442757] ? __pfx_ksys_unshare+0x10/0x10 [ 51.443322] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.444029] __x64_sys_unshare+0x31/0x40 [ 51.444583] do_syscall_64+0x3f/0x90 [ 51.445063] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.445756] RIP: 0033:0x7f1adfbf70d7 [ 51.446244] 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 [ 51.448413] RSP: 002b:00007fff69c9f728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.449344] RAX: ffffffffffffffda RBX: 00007fff69c9fd68 RCX: 00007f1adfbf70d7 [ 51.450232] RDX: 00007f1adfc6141f RSI: 00007fff69c9f6c0 RDI: 0000000040000000 [ 51.451063] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff69c9f4d0 [ 51.451956] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1adfd09bf0 [ 51.452845] R13: 00007fff69c9f800 R14: 0000000000000000 R15: 00000000000000f8 [ 51.453783] [ 51.454079] irq event stamp: 10001 [ 51.454541] hardirqs last enabled at (10013): [] __up_console_sem+0x78/0x80 [ 51.455592] hardirqs last disabled at (10024): [] __up_console_sem+0x5d/0x80 [ 51.456651] softirqs last enabled at (9512): [] irq_exit_rcu+0x93/0xc0 [ 51.457683] softirqs last disabled at (9507): [] irq_exit_rcu+0x93/0xc0 [ 51.458695] ---[ end trace 0000000000000000 ]--- [ 51.459982] ------------[ cut here ]------------ [ 51.460606] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.462679] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.463723] Modules linked in: [ 51.464126] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.465318] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.466328] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.466972] 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 [ 51.469136] RSP: 0018:ffff888019c0fbf0 EFLAGS: 00010286 [ 51.469815] RAX: 0000000000000000 RBX: ffff88800d523440 RCX: 0000000000000000 [ 51.470703] RDX: ffff88800f01b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.471592] RBP: ffff88800d523454 R08: 0000000000000001 R09: 0000000000000000 [ 51.472489] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.473396] R13: ffffffff84e223a0 R14: ffff88800d523448 R15: ffffffff84daf020 [ 51.474290] FS: 000055555594c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.475282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.476269] CR2: 00007f8a79a32f00 CR3: 000000000ed24000 CR4: 0000000000350ef0 [ 51.477488] Call Trace: [ 51.477920] [ 51.478363] nf_ct_net_init+0x224/0x3d0 [ 51.479043] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.479766] ops_init+0xbb/0x6b0 [ 51.480228] setup_net+0x3d9/0x990 [ 51.480673] ? down_read_killable+0x1d7/0x4e0 [ 51.481279] ? __pfx_setup_net+0x10/0x10 [ 51.481785] ? copy_net_ns+0x17c/0x770 [ 51.482319] copy_net_ns+0x321/0x770 [ 51.482798] create_new_namespaces+0x3f6/0xb30 [ 51.483403] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.484015] ksys_unshare+0x44d/0x8e0 [ 51.484533] ? __pfx_ksys_unshare+0x10/0x10 [ 51.485069] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.485807] __x64_sys_unshare+0x31/0x40 [ 51.486354] do_syscall_64+0x3f/0x90 [ 51.486825] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.487492] RIP: 0033:0x7f1adfbf70d7 [ 51.488117] 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 [ 51.491051] RSP: 002b:00007fff69c9f728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.492322] RAX: ffffffffffffffda RBX: 00007fff69c9fd68 RCX: 00007f1adfbf70d7 [ 51.493272] RDX: 00007f1adfc6141f RSI: 00007fff69c9f6c0 RDI: 0000000040000000 [ 51.494183] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff69c9f4d0 [ 51.495040] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1adfd09bf0 [ 51.495924] R13: 00007fff69c9f800 R14: 0000000000000000 R15: 00000000000000f8 [ 51.496816] [ 51.497182] irq event stamp: 10741 [ 51.497616] hardirqs last enabled at (10751): [] __up_console_sem+0x78/0x80 [ 51.498682] hardirqs last disabled at (10762): [] __up_console_sem+0x5d/0x80 [ 51.499744] softirqs last enabled at (10602): [] irq_exit_rcu+0x93/0xc0 [ 51.500789] softirqs last disabled at (10597): [] irq_exit_rcu+0x93/0xc0 [ 51.501835] ---[ end trace 0000000000000000 ]--- [ 53.005948] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.053970] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.101245] Bluetooth: hci0: command 0x040f tx timeout [ 59.149259] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:09:51 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019c0f5f0 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 000055555594c400 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=00007f8a79a32f00 CR3=000000000ed24000 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=0000000000031651 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=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=00007f8a79a3c1d0 CR3=000000000e64a000 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=68f56d6add41c691c542be9620793bdd XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a79d4d7d4123d777000000000013c4d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c94d915eee72ba0500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000