Warning: Permanently added '[localhost]:14666' (ECDSA) to the list of known hosts. 2023/05/16 11:43:01 fuzzer started 2023/05/16 11:43:02 dialing manager at localhost:35573 2023/05/16 11:43:02 checking machine... 2023/05/16 11:43:02 checking revisions... syzkaller login: [ 45.533959] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:43:02 testing simple program... [ 45.618626] cgroup: Unknown subsys name 'net' [ 45.745226] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.680181] audit: type=1400 audit(1684237396.322:6): avc: denied { execmem } for pid=258 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 [ 60.806223] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.809443] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.811144] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.814478] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.816396] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.817831] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.226963] ------------[ cut here ]------------ [ 61.227756] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.229348] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.230351] Modules linked in: [ 61.230789] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.235774] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.236961] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.237715] 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 [ 61.239881] RSP: 0018:ffff888014667c00 EFLAGS: 00010282 [ 61.240589] RAX: 0000000000000000 RBX: ffff88800f1b3440 RCX: 0000000000000000 [ 61.241448] RDX: ffff888019963680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.242333] RBP: ffff88800f1b3454 R08: 0000000000000001 R09: 0000000000000000 [ 61.243216] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.244117] R13: ffffffff84e223a0 R14: ffff88800f1b3448 R15: ffffffff84d73340 [ 61.245008] FS: 00005555564f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.245997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.246733] CR2: 00007f66311ac6f4 CR3: 000000000686a000 CR4: 0000000000350ee0 [ 61.247631] Call Trace: [ 61.247983] [ 61.248286] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.248940] ipv4_frags_init_net+0x269/0x440 [ 61.249501] ops_init+0xbb/0x6b0 [ 61.249976] setup_net+0x3d9/0x990 [ 61.250429] ? down_read_killable+0x1d7/0x4e0 [ 61.251023] ? __pfx_setup_net+0x10/0x10 [ 61.251557] ? copy_net_ns+0x17c/0x770 [ 61.252071] copy_net_ns+0x321/0x770 [ 61.252576] create_new_namespaces+0x3f6/0xb30 [ 61.253160] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.253811] ksys_unshare+0x44d/0x8e0 [ 61.254306] ? __pfx_ksys_unshare+0x10/0x10 [ 61.254879] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.255616] __x64_sys_unshare+0x31/0x40 [ 61.256145] do_syscall_64+0x3f/0x90 [ 61.256650] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.257294] RIP: 0033:0x7f90620770d7 [ 61.257784] 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 [ 61.259983] RSP: 002b:00007ffe07c470f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.260935] RAX: ffffffffffffffda RBX: 00007ffe07c47738 RCX: 00007f90620770d7 [ 61.261830] RDX: 00007f90620e141f RSI: 00007ffe07c47090 RDI: 0000000040000000 [ 61.262721] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe07c46ea0 [ 61.263606] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9062189bf0 [ 61.264476] R13: 00007ffe07c471d0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.265389] [ 61.265718] irq event stamp: 8423 [ 61.266141] hardirqs last enabled at (8433): [] __up_console_sem+0x78/0x80 [ 61.267221] hardirqs last disabled at (8444): [] __up_console_sem+0x5d/0x80 [ 61.268322] softirqs last enabled at (7984): [] irq_exit_rcu+0x93/0xc0 [ 61.269399] softirqs last disabled at (7943): [] irq_exit_rcu+0x93/0xc0 [ 61.270480] ---[ end trace 0000000000000000 ]--- [ 61.275985] ------------[ cut here ]------------ [ 61.276624] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.278402] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.279527] Modules linked in: [ 61.279950] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.281161] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.282219] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.282925] 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 [ 61.285230] RSP: 0018:ffff888014667c00 EFLAGS: 00010282 [ 61.285940] RAX: 0000000000000000 RBX: ffff88800f528640 RCX: 0000000000000000 [ 61.286863] RDX: ffff888019963680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.287788] RBP: ffff88800f528654 R08: 0000000000000001 R09: 0000000000000000 [ 61.288719] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.289647] R13: ffffffff84e223a0 R14: ffff88800f528648 R15: ffffffff84da62e0 [ 61.290589] FS: 00005555564f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.291628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.292392] CR2: 00007f66311ac6f4 CR3: 000000000686a000 CR4: 0000000000350ee0 [ 61.293329] Call Trace: [ 61.293687] [ 61.293987] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.294636] ipv6_frags_init_net+0x206/0x3c0 [ 61.295200] ops_init+0xbb/0x6b0 [ 61.295672] setup_net+0x3d9/0x990 [ 61.296140] ? down_read_killable+0x1d7/0x4e0 [ 61.296739] ? __pfx_setup_net+0x10/0x10 [ 61.297255] ? copy_net_ns+0x17c/0x770 [ 61.297787] copy_net_ns+0x321/0x770 [ 61.298268] create_new_namespaces+0x3f6/0xb30 [ 61.298894] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.299540] ksys_unshare+0x44d/0x8e0 [ 61.300033] ? __pfx_ksys_unshare+0x10/0x10 [ 61.300607] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.301318] __x64_sys_unshare+0x31/0x40 [ 61.301869] do_syscall_64+0x3f/0x90 [ 61.302344] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.303008] RIP: 0033:0x7f90620770d7 [ 61.303467] 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 [ 61.305624] RSP: 002b:00007ffe07c470f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.306555] RAX: ffffffffffffffda RBX: 00007ffe07c47738 RCX: 00007f90620770d7 [ 61.307405] RDX: 00007f90620e141f RSI: 00007ffe07c47090 RDI: 0000000040000000 [ 61.308297] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe07c46ea0 [ 61.309175] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9062189bf0 [ 61.310051] R13: 00007ffe07c471d0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.310957] [ 61.311256] irq event stamp: 10139 [ 61.311719] hardirqs last enabled at (10151): [] __up_console_sem+0x78/0x80 [ 61.312798] hardirqs last disabled at (10162): [] __up_console_sem+0x5d/0x80 [ 61.313869] softirqs last enabled at (9732): [] irq_exit_rcu+0x93/0xc0 [ 61.314892] softirqs last disabled at (9723): [] irq_exit_rcu+0x93/0xc0 [ 61.315913] ---[ end trace 0000000000000000 ]--- [ 61.317229] ------------[ cut here ]------------ [ 61.317827] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.319740] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.320804] Modules linked in: [ 61.321210] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.322353] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.323365] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.324053] 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 [ 61.326273] RSP: 0018:ffff888014667bf0 EFLAGS: 00010286 [ 61.326974] RAX: 0000000000000000 RBX: ffff88800f529c40 RCX: 0000000000000000 [ 61.327863] RDX: ffff888019963680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.328767] RBP: ffff88800f529c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.329639] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.330484] R13: ffffffff84e223a0 R14: ffff88800f529c48 R15: ffffffff84daf020 [ 61.331383] FS: 00005555564f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.332385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.333120] CR2: 00007f66311ac6f4 CR3: 000000000686a000 CR4: 0000000000350ee0 [ 61.334011] Call Trace: [ 61.334337] [ 61.334665] nf_ct_net_init+0x224/0x3d0 [ 61.335174] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.335771] ops_init+0xbb/0x6b0 [ 61.336226] setup_net+0x3d9/0x990 [ 61.336714] ? down_read_killable+0x1d7/0x4e0 [ 61.337278] ? __pfx_setup_net+0x10/0x10 [ 61.337808] ? copy_net_ns+0x17c/0x770 [ 61.338314] copy_net_ns+0x321/0x770 [ 61.338818] create_new_namespaces+0x3f6/0xb30 [ 61.339398] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.340061] ksys_unshare+0x44d/0x8e0 [ 61.340585] ? __pfx_ksys_unshare+0x10/0x10 [ 61.341145] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.341987] __x64_sys_unshare+0x31/0x40 [ 61.342550] do_syscall_64+0x3f/0x90 [ 61.343024] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.343716] RIP: 0033:0x7f90620770d7 [ 61.344196] 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 [ 61.346419] RSP: 002b:00007ffe07c470f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.347370] RAX: ffffffffffffffda RBX: 00007ffe07c47738 RCX: 00007f90620770d7 [ 61.348424] RDX: 00007f90620e141f RSI: 00007ffe07c47090 RDI: 0000000040000000 [ 61.349585] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe07c46ea0 [ 61.350440] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9062189bf0 [ 61.351340] R13: 00007ffe07c471d0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.352257] [ 61.352590] irq event stamp: 10937 [ 61.353021] hardirqs last enabled at (10947): [] __up_console_sem+0x78/0x80 [ 61.354097] hardirqs last disabled at (10958): [] __up_console_sem+0x5d/0x80 [ 61.355181] softirqs last enabled at (10844): [] irq_exit_rcu+0x93/0xc0 [ 61.356234] softirqs last disabled at (10839): [] irq_exit_rcu+0x93/0xc0 [ 61.357282] ---[ end trace 0000000000000000 ]--- [ 62.879184] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.925765] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.973656] Bluetooth: hci0: command 0x040f tx timeout [ 69.021629] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:43:16 Registers: info registers vcpu 0 RAX=000000000002b5db RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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 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=00007f74318cc070 CR3=0000000015b64000 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=2c3b22f70e8bb58c5b48ed9ed3d5aa03 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=444cc2e8699b4b10000000000013d010 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8bcf8c7c9684faad00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880146675f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 00005555564f2400 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=00007f66311ac6f4 CR3=000000000686a000 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