Warning: Permanently added '[localhost]:6624' (ECDSA) to the list of known hosts. 2023/05/18 09:20:58 fuzzer started 2023/05/18 09:20:58 dialing manager at localhost:44319 2023/05/18 09:20:58 checking machine... 2023/05/18 09:20:58 checking revisions... syzkaller login: [ 37.548632] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:20:58 testing simple program... [ 37.637516] cgroup: Unknown subsys name 'net' [ 37.746421] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.600216] audit: type=1400 audit(1684401671.582:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.763367] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.765938] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.767465] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.770432] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.771892] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.773225] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.214388] ------------[ cut here ]------------ [ 52.215175] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.217131] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.218402] Modules linked in: [ 52.218888] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.224156] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.225483] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.226359] 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 [ 52.228802] RSP: 0018:ffff888012d37c00 EFLAGS: 00010282 [ 52.229591] RAX: 0000000000000000 RBX: ffff88800f285440 RCX: 0000000000000000 [ 52.230619] RDX: ffff88800cfc0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.231721] RBP: ffff88800f285454 R08: 0000000000000001 R09: 0000000000000000 [ 52.232739] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.233777] R13: ffffffff84e23fe0 R14: ffff88800f285448 R15: ffffffff84d74dc0 [ 52.234815] FS: 0000555555737400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.235965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.236809] CR2: 00007f30e64b86f4 CR3: 0000000017d5c000 CR4: 0000000000350ef0 [ 52.237847] Call Trace: [ 52.238263] [ 52.238611] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.239397] ipv4_frags_init_net+0x269/0x440 [ 52.240056] ops_init+0xbb/0x6b0 [ 52.240613] setup_net+0x3d9/0x990 [ 52.241190] ? down_read_killable+0x1d7/0x4e0 [ 52.241854] ? __pfx_setup_net+0x10/0x10 [ 52.242486] ? copy_net_ns+0x17c/0x770 [ 52.243078] copy_net_ns+0x321/0x770 [ 52.243682] create_new_namespaces+0x3f6/0xb30 [ 52.244403] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.245156] ksys_unshare+0x44d/0x8e0 [ 52.245728] ? __pfx_ksys_unshare+0x10/0x10 [ 52.246394] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.247278] __x64_sys_unshare+0x31/0x40 [ 52.247887] do_syscall_64+0x3f/0x90 [ 52.248482] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.249273] RIP: 0033:0x7ff693fe00d7 [ 52.249816] 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 [ 52.252354] RSP: 002b:00007ffcc8bb7ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.253469] RAX: ffffffffffffffda RBX: 00007ffcc8bb8128 RCX: 00007ff693fe00d7 [ 52.254492] RDX: 00007ff69404a41f RSI: 00007ffcc8bb7a80 RDI: 0000000040000000 [ 52.255549] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc8bb7890 [ 52.256583] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff6940f2bf0 [ 52.257613] R13: 00007ffcc8bb7bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.258667] [ 52.259017] irq event stamp: 7683 [ 52.259581] hardirqs last enabled at (7695): [] __up_console_sem+0x78/0x80 [ 52.260803] hardirqs last disabled at (7706): [] __up_console_sem+0x5d/0x80 [ 52.262023] softirqs last enabled at (7250): [] irq_exit_rcu+0x93/0xc0 [ 52.263210] softirqs last disabled at (7239): [] irq_exit_rcu+0x93/0xc0 [ 52.264428] ---[ end trace 0000000000000000 ]--- [ 52.271200] ------------[ cut here ]------------ [ 52.271890] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.274086] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.275300] Modules linked in: [ 52.275752] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.277028] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.278149] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.278868] 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 [ 52.281320] RSP: 0018:ffff888012d37c00 EFLAGS: 00010282 [ 52.282042] RAX: 0000000000000000 RBX: ffff888013617c40 RCX: 0000000000000000 [ 52.283021] RDX: ffff88800cfc0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.284020] RBP: ffff888013617c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.284999] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.285979] R13: ffffffff84e23fe0 R14: ffff888013617c48 R15: ffffffff84da7d60 [ 52.286960] FS: 0000555555737400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.288070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.288908] CR2: 00007f30e64b86f4 CR3: 0000000017d5c000 CR4: 0000000000350ef0 [ 52.289912] Call Trace: [ 52.290311] [ 52.290647] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.291396] ipv6_frags_init_net+0x206/0x3c0 [ 52.292033] ops_init+0xbb/0x6b0 [ 52.292568] setup_net+0x3d9/0x990 [ 52.293079] ? down_read_killable+0x1d7/0x4e0 [ 52.293754] ? __pfx_setup_net+0x10/0x10 [ 52.294368] ? copy_net_ns+0x17c/0x770 [ 52.294942] copy_net_ns+0x321/0x770 [ 52.295521] create_new_namespaces+0x3f6/0xb30 [ 52.296203] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.296891] ksys_unshare+0x44d/0x8e0 [ 52.297472] ? __pfx_ksys_unshare+0x10/0x10 [ 52.298078] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.298910] __x64_sys_unshare+0x31/0x40 [ 52.299528] do_syscall_64+0x3f/0x90 [ 52.300058] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.300809] RIP: 0033:0x7ff693fe00d7 [ 52.301351] 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 [ 52.303821] RSP: 002b:00007ffcc8bb7ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.304883] RAX: ffffffffffffffda RBX: 00007ffcc8bb8128 RCX: 00007ff693fe00d7 [ 52.305874] RDX: 00007ff69404a41f RSI: 00007ffcc8bb7a80 RDI: 0000000040000000 [ 52.306869] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc8bb7890 [ 52.307870] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff6940f2bf0 [ 52.308862] R13: 00007ffcc8bb7bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.309862] [ 52.310224] irq event stamp: 10429 [ 52.310697] hardirqs last enabled at (10439): [] __up_console_sem+0x78/0x80 [ 52.311884] hardirqs last disabled at (10450): [] __up_console_sem+0x5d/0x80 [ 52.313065] softirqs last enabled at (9920): [] irq_exit_rcu+0x93/0xc0 [ 52.314224] softirqs last disabled at (9897): [] irq_exit_rcu+0x93/0xc0 [ 52.315413] ---[ end trace 0000000000000000 ]--- [ 52.316889] ------------[ cut here ]------------ [ 52.317560] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.319639] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.320823] Modules linked in: [ 52.321304] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.322610] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.323751] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.324488] 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 [ 52.326838] RSP: 0018:ffff888012d37bf0 EFLAGS: 00010286 [ 52.327577] RAX: 0000000000000000 RBX: ffff888013617640 RCX: 0000000000000000 [ 52.328547] RDX: ffff88800cfc0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.329512] RBP: ffff888013617654 R08: 0000000000000001 R09: 0000000000000000 [ 52.330480] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.331468] R13: ffffffff84e23fe0 R14: ffff888013617648 R15: ffffffff84db0aa0 [ 52.332463] FS: 0000555555737400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.333554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.334359] CR2: 00007f30e64b86f4 CR3: 0000000017d5c000 CR4: 0000000000350ef0 [ 52.335339] Call Trace: [ 52.335691] [ 52.336015] nf_ct_net_init+0x224/0x3d0 [ 52.336608] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.337268] ops_init+0xbb/0x6b0 [ 52.337744] setup_net+0x3d9/0x990 [ 52.338265] ? down_read_killable+0x1d7/0x4e0 [ 52.338880] ? __pfx_setup_net+0x10/0x10 [ 52.339466] ? copy_net_ns+0x17c/0x770 [ 52.340014] copy_net_ns+0x321/0x770 [ 52.340562] create_new_namespaces+0x3f6/0xb30 [ 52.341230] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.341891] ksys_unshare+0x44d/0x8e0 [ 52.342453] ? __pfx_ksys_unshare+0x10/0x10 [ 52.343045] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.343858] __x64_sys_unshare+0x31/0x40 [ 52.344446] do_syscall_64+0x3f/0x90 [ 52.344964] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.345691] RIP: 0033:0x7ff693fe00d7 [ 52.346216] 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 [ 52.348540] RSP: 002b:00007ffcc8bb7ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.349561] RAX: ffffffffffffffda RBX: 00007ffcc8bb8128 RCX: 00007ff693fe00d7 [ 52.350510] RDX: 00007ff69404a41f RSI: 00007ffcc8bb7a80 RDI: 0000000040000000 [ 52.351492] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc8bb7890 [ 52.352431] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff6940f2bf0 [ 52.353367] R13: 00007ffcc8bb7bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.354323] [ 52.354636] irq event stamp: 11207 [ 52.355126] hardirqs last enabled at (11219): [] __up_console_sem+0x78/0x80 [ 52.356258] hardirqs last disabled at (11230): [] __up_console_sem+0x5d/0x80 [ 52.357374] softirqs last enabled at (10854): [] irq_exit_rcu+0x93/0xc0 [ 52.358458] softirqs last disabled at (10849): [] irq_exit_rcu+0x93/0xc0 [ 52.359553] ---[ end trace 0000000000000000 ]--- executing program [ 53.847791] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.895176] Bluetooth: hci0: command 0x041b tx timeout [ 57.944173] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.991189] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:21:11 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888012d37598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555737400 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=00007f30e64b86f4 CR3=0000000017d5c000 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=0000000080010001 RBX=0000000000000000 RCX=0000000000000000 RDX=ffff888008d951c0 RSI=ffffffff815d7eef RDI=0000000000000000 RBP=ffff88806cf34b20 RSP=ffff88806cf09d68 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffff888008d951c0 R14=0000000000000001 R15=ffff88806cf396d8 RIP=ffffffff815d7efb 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 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=00007f94fe43f200 CR3=0000000017d52000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3230322d7478656e2d3263722d302e00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000