Warning: Permanently added '[localhost]:51279' (ECDSA) to the list of known hosts. 2023/05/17 18:52:12 fuzzer started 2023/05/17 18:52:12 dialing manager at localhost:44319 2023/05/17 18:52:12 checking machine... 2023/05/17 18:52:12 checking revisions... syzkaller login: [ 39.244009] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:52:12 testing simple program... [ 39.298560] cgroup: Unknown subsys name 'net' [ 39.339647] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.748623] audit: type=1400 audit(1684349545.220:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.858802] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.861487] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.862677] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.865749] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.868099] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.869811] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.287605] ------------[ cut here ]------------ [ 53.288502] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.290648] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.292377] Modules linked in: [ 53.292909] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.298222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.299730] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.300617] 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 [ 53.303432] RSP: 0018:ffff88801cef7c00 EFLAGS: 00010282 [ 53.304331] RAX: 0000000000000000 RBX: ffff88800e171040 RCX: 0000000000000000 [ 53.305480] RDX: ffff888015853680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.306635] RBP: ffff88800e171054 R08: 0000000000000001 R09: 0000000000000000 [ 53.307812] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.308969] R13: ffffffff84e23fe0 R14: ffff88800e171048 R15: ffffffff84d74dc0 [ 53.310136] FS: 0000555555d4e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.311443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.312399] CR2: 00007fd8342c56f4 CR3: 0000000018e88000 CR4: 0000000000350ee0 [ 53.313555] Call Trace: [ 53.313970] [ 53.314410] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.315239] ipv4_frags_init_net+0x269/0x440 [ 53.315974] ops_init+0xbb/0x6b0 [ 53.316603] setup_net+0x3d9/0x990 [ 53.317236] ? down_read_killable+0x1d7/0x4e0 [ 53.317972] ? __pfx_setup_net+0x10/0x10 [ 53.318674] ? copy_net_ns+0x17c/0x770 [ 53.319387] copy_net_ns+0x321/0x770 [ 53.320063] create_new_namespaces+0x3f6/0xb30 [ 53.320820] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.321668] ksys_unshare+0x44d/0x8e0 [ 53.322362] ? __pfx_ksys_unshare+0x10/0x10 [ 53.323112] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.324119] __x64_sys_unshare+0x31/0x40 [ 53.324787] do_syscall_64+0x3f/0x90 [ 53.325456] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.326329] RIP: 0033:0x7f304d8970d7 [ 53.326926] 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 [ 53.329733] RSP: 002b:00007ffd56be8d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.330968] RAX: ffffffffffffffda RBX: 00007ffd56be93c8 RCX: 00007f304d8970d7 [ 53.332214] RDX: 00007f304d90141f RSI: 00007ffd56be8d20 RDI: 0000000040000000 [ 53.333417] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd56be8b30 [ 53.334609] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f304d9a9bf0 [ 53.335825] R13: 00007ffd56be8e60 R14: 0000000000000000 R15: 00000000000000f8 [ 53.337077] [ 53.337481] irq event stamp: 8107 [ 53.338103] hardirqs last enabled at (8119): [] __up_console_sem+0x78/0x80 [ 53.339540] hardirqs last disabled at (8130): [] __up_console_sem+0x5d/0x80 [ 53.340973] softirqs last enabled at (7642): [] irq_exit_rcu+0x93/0xc0 [ 53.342370] softirqs last disabled at (7593): [] irq_exit_rcu+0x93/0xc0 [ 53.343781] ---[ end trace 0000000000000000 ]--- [ 53.351823] ------------[ cut here ]------------ [ 53.352454] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.354262] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.355333] Modules linked in: [ 53.355752] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.356926] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.357938] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.358647] 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 [ 53.360833] RSP: 0018:ffff88801cef7c00 EFLAGS: 00010282 [ 53.361518] RAX: 0000000000000000 RBX: ffff88800efea040 RCX: 0000000000000000 [ 53.362440] RDX: ffff888015853680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.363339] RBP: ffff88800efea054 R08: 0000000000000001 R09: 0000000000000000 [ 53.364263] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.365158] R13: ffffffff84e23fe0 R14: ffff88800efea048 R15: ffffffff84da7d60 [ 53.366092] FS: 0000555555d4e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.367094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.367836] CR2: 00007fd8342c56f4 CR3: 0000000018e88000 CR4: 0000000000350ee0 [ 53.368739] Call Trace: [ 53.369099] [ 53.369398] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.370062] ipv6_frags_init_net+0x206/0x3c0 [ 53.370641] ops_init+0xbb/0x6b0 [ 53.371122] setup_net+0x3d9/0x990 [ 53.371604] ? down_read_killable+0x1d7/0x4e0 [ 53.372197] ? __pfx_setup_net+0x10/0x10 [ 53.372703] ? copy_net_ns+0x17c/0x770 [ 53.373238] copy_net_ns+0x321/0x770 [ 53.373718] create_new_namespaces+0x3f6/0xb30 [ 53.374372] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.375201] ksys_unshare+0x44d/0x8e0 [ 53.375862] ? __pfx_ksys_unshare+0x10/0x10 [ 53.376643] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.377634] __x64_sys_unshare+0x31/0x40 [ 53.378372] do_syscall_64+0x3f/0x90 [ 53.379047] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.379933] RIP: 0033:0x7f304d8970d7 [ 53.380637] 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 [ 53.383622] RSP: 002b:00007ffd56be8d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.384924] RAX: ffffffffffffffda RBX: 00007ffd56be93c8 RCX: 00007f304d8970d7 [ 53.386140] RDX: 00007f304d90141f RSI: 00007ffd56be8d20 RDI: 0000000040000000 [ 53.387343] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd56be8b30 [ 53.388552] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f304d9a9bf0 [ 53.389754] R13: 00007ffd56be8e60 R14: 0000000000000000 R15: 00000000000000f8 [ 53.391041] [ 53.391477] irq event stamp: 10025 [ 53.392102] hardirqs last enabled at (10037): [] __up_console_sem+0x78/0x80 [ 53.393567] hardirqs last disabled at (10048): [] __up_console_sem+0x5d/0x80 [ 53.395032] softirqs last enabled at (9826): [] irq_exit_rcu+0x93/0xc0 [ 53.396441] softirqs last disabled at (9821): [] irq_exit_rcu+0x93/0xc0 [ 53.397836] ---[ end trace 0000000000000000 ]--- [ 53.400140] ------------[ cut here ]------------ [ 53.400919] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.403506] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.404594] Modules linked in: [ 53.405046] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.406210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.407246] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.407913] 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 [ 53.410125] RSP: 0018:ffff88801cef7bf0 EFLAGS: 00010286 [ 53.410765] RAX: 0000000000000000 RBX: ffff88800efea640 RCX: 0000000000000000 [ 53.411674] RDX: ffff888015853680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.412583] RBP: ffff88800efea654 R08: 0000000000000001 R09: 0000000000000000 [ 53.413490] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.414377] R13: ffffffff84e23fe0 R14: ffff88800efea648 R15: ffffffff84db0aa0 [ 53.415290] FS: 0000555555d4e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.416290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.417019] CR2: 00007fd8342c56f4 CR3: 0000000018e88000 CR4: 0000000000350ee0 [ 53.417861] Call Trace: [ 53.418216] [ 53.418513] nf_ct_net_init+0x224/0x3d0 [ 53.419073] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.419667] ops_init+0xbb/0x6b0 [ 53.420146] setup_net+0x3d9/0x990 [ 53.420596] ? down_read_killable+0x1d7/0x4e0 [ 53.421191] ? __pfx_setup_net+0x10/0x10 [ 53.421689] ? copy_net_ns+0x17c/0x770 [ 53.422213] copy_net_ns+0x321/0x770 [ 53.422687] create_new_namespaces+0x3f6/0xb30 [ 53.423328] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.423958] ksys_unshare+0x44d/0x8e0 [ 53.424481] ? __pfx_ksys_unshare+0x10/0x10 [ 53.425043] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.425736] __x64_sys_unshare+0x31/0x40 [ 53.426272] do_syscall_64+0x3f/0x90 [ 53.426744] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.427644] RIP: 0033:0x7f304d8970d7 [ 53.428314] 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 [ 53.431266] RSP: 002b:00007ffd56be8d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.432573] RAX: ffffffffffffffda RBX: 00007ffd56be93c8 RCX: 00007f304d8970d7 [ 53.433797] RDX: 00007f304d90141f RSI: 00007ffd56be8d20 RDI: 0000000040000000 [ 53.435037] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd56be8b30 [ 53.436275] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f304d9a9bf0 [ 53.437504] R13: 00007ffd56be8e60 R14: 0000000000000000 R15: 00000000000000f8 [ 53.438751] [ 53.439209] irq event stamp: 10835 [ 53.439811] hardirqs last enabled at (10845): [] __up_console_sem+0x78/0x80 [ 53.441277] hardirqs last disabled at (10856): [] __up_console_sem+0x5d/0x80 [ 53.442732] softirqs last enabled at (10806): [] irq_exit_rcu+0x93/0xc0 [ 53.444167] softirqs last disabled at (10801): [] irq_exit_rcu+0x93/0xc0 [ 53.445584] ---[ end trace 0000000000000000 ]--- executing program [ 54.940594] Bluetooth: hci0: command 0x0409 tx timeout [ 56.988146] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.036182] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.084095] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:52:23 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=1ffff1100d9c1345 RCX=ffff88800faa09d4 RDX=0000000000000002 RSI=ffff88800faa0a40 RDI=ffff88800faa0a62 RBP=ffff88800faa0a40 RSP=ffff88806ce099f0 R8 =ffff88800faa0a62 R9 =fffffbfff0ef3939 R10=ffffffff8779c9cf R11=0000000000000001 R12=0000000000000008 R13=ffff88800faa0000 R14=0000000000000002 R15=ffffffffffffffff RIP=ffffffff812cc8bf RFL=00000097 [--S-APC] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f7cccb8c900 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=00007f7ccbfecde0 CR3=000000000ee10000 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=502031203a5550433d4547415353454d XMM01=69615420302e726f7475636578652d7a XMM02=2d3263722d302e342e36202020202020 XMM03=6465746e69615420302e726f74756365 XMM04=d8f928da5fab84ed000000000010df00 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b6d11d926fb6ddd800000000000ae988 XMM07=00000000000000000000000000000000 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801cef75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555d4e400 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=00007fd8342c56f4 CR3=0000000018e88000 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