Warning: Permanently added '[localhost]:52100' (ECDSA) to the list of known hosts. 2023/05/16 12:07:40 fuzzer started 2023/05/16 12:07:40 dialing manager at localhost:35573 2023/05/16 12:07:40 checking machine... 2023/05/16 12:07:40 checking revisions... syzkaller login: [ 77.365189] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:07:41 testing simple program... [ 77.428663] cgroup: Unknown subsys name 'net' [ 77.501987] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 90.804880] audit: type=1400 audit(1684238874.535:6): 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 [ 91.950116] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.952435] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.953596] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.957006] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.958682] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 91.959768] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 92.341541] ------------[ cut here ]------------ [ 92.342158] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 92.343944] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 92.345058] Modules linked in: [ 92.345472] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 92.347042] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 92.349489] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 92.350743] 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 [ 92.353255] RSP: 0018:ffff888016ff7c00 EFLAGS: 00010282 [ 92.353939] RAX: 0000000000000000 RBX: ffff88800b892c40 RCX: 0000000000000000 [ 92.354840] RDX: ffff888018cc3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 92.355761] RBP: ffff88800b892c54 R08: 0000000000000001 R09: 0000000000000000 [ 92.356696] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 92.357619] R13: ffffffff84e223a0 R14: ffff88800b892c48 R15: ffffffff84d73340 [ 92.358537] FS: 0000555555d7e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 92.359571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.360332] CR2: 00007f06acf176f4 CR3: 0000000018560000 CR4: 0000000000350ef0 [ 92.361257] Call Trace: [ 92.361613] [ 92.361915] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 92.362573] ipv4_frags_init_net+0x269/0x440 [ 92.363146] ops_init+0xbb/0x6b0 [ 92.363625] setup_net+0x3d9/0x990 [ 92.364101] ? down_read_killable+0x1d7/0x4e0 [ 92.364717] ? __pfx_setup_net+0x10/0x10 [ 92.365256] ? copy_net_ns+0x17c/0x770 [ 92.365795] copy_net_ns+0x321/0x770 [ 92.366290] create_new_namespaces+0x3f6/0xb30 [ 92.366916] unshare_nsproxy_namespaces+0xc1/0x200 [ 92.367591] ksys_unshare+0x44d/0x8e0 [ 92.368100] ? __pfx_ksys_unshare+0x10/0x10 [ 92.368702] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 92.369465] __x64_sys_unshare+0x31/0x40 [ 92.369983] do_syscall_64+0x3f/0x90 [ 92.370520] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 92.371183] RIP: 0033:0x7f034ff7f0d7 [ 92.371675] 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 [ 92.373920] RSP: 002b:00007ffe599b8c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 92.374927] RAX: ffffffffffffffda RBX: 00007ffe599b92d8 RCX: 00007f034ff7f0d7 [ 92.375837] RDX: 00007f034ffe941f RSI: 00007ffe599b8c30 RDI: 0000000040000000 [ 92.376764] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe599b8a40 [ 92.377668] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0350091bf0 [ 92.378590] R13: 00007ffe599b8d70 R14: 0000000000000000 R15: 00000000000000f8 [ 92.379543] [ 92.379841] irq event stamp: 8585 [ 92.380282] hardirqs last enabled at (8595): [] __up_console_sem+0x78/0x80 [ 92.381415] hardirqs last disabled at (8606): [] __up_console_sem+0x5d/0x80 [ 92.382489] softirqs last enabled at (8492): [] irq_exit_rcu+0x93/0xc0 [ 92.383558] softirqs last disabled at (8483): [] irq_exit_rcu+0x93/0xc0 [ 92.384614] ---[ end trace 0000000000000000 ]--- [ 92.391651] ------------[ cut here ]------------ [ 92.392479] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 92.394617] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 92.396063] Modules linked in: [ 92.396673] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 92.398177] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 92.399507] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 92.400189] 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 [ 92.402428] RSP: 0018:ffff888016ff7c00 EFLAGS: 00010282 [ 92.403119] RAX: 0000000000000000 RBX: ffff88800e1a6240 RCX: 0000000000000000 [ 92.404016] RDX: ffff888018cc3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 92.404929] RBP: ffff88800e1a6254 R08: 0000000000000001 R09: 0000000000000000 [ 92.405823] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 92.406717] R13: ffffffff84e223a0 R14: ffff88800e1a6248 R15: ffffffff84da62e0 [ 92.407647] FS: 0000555555d7e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 92.408727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.409490] CR2: 00007f06acf176f4 CR3: 0000000018560000 CR4: 0000000000350ef0 [ 92.410362] Call Trace: [ 92.410725] [ 92.411034] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 92.411690] ipv6_frags_init_net+0x206/0x3c0 [ 92.412317] ops_init+0xbb/0x6b0 [ 92.412803] setup_net+0x3d9/0x990 [ 92.413279] ? down_read_killable+0x1d7/0x4e0 [ 92.413889] ? __pfx_setup_net+0x10/0x10 [ 92.414446] ? copy_net_ns+0x17c/0x770 [ 92.414949] copy_net_ns+0x321/0x770 [ 92.415480] create_new_namespaces+0x3f6/0xb30 [ 92.416082] unshare_nsproxy_namespaces+0xc1/0x200 [ 92.416792] ksys_unshare+0x44d/0x8e0 [ 92.417432] ? __pfx_ksys_unshare+0x10/0x10 [ 92.417983] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 92.418740] __x64_sys_unshare+0x31/0x40 [ 92.419276] do_syscall_64+0x3f/0x90 [ 92.419789] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 92.420516] RIP: 0033:0x7f034ff7f0d7 [ 92.420991] 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 [ 92.423220] RSP: 002b:00007ffe599b8c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 92.424183] RAX: ffffffffffffffda RBX: 00007ffe599b92d8 RCX: 00007f034ff7f0d7 [ 92.425107] RDX: 00007f034ffe941f RSI: 00007ffe599b8c30 RDI: 0000000040000000 [ 92.425990] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe599b8a40 [ 92.426912] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0350091bf0 [ 92.427818] R13: 00007ffe599b8d70 R14: 0000000000000000 R15: 00000000000000f8 [ 92.428766] [ 92.429082] irq event stamp: 10511 [ 92.429542] hardirqs last enabled at (10523): [] __up_console_sem+0x78/0x80 [ 92.430621] hardirqs last disabled at (10534): [] __up_console_sem+0x5d/0x80 [ 92.431730] softirqs last enabled at (9946): [] irq_exit_rcu+0x93/0xc0 [ 92.432789] softirqs last disabled at (9923): [] irq_exit_rcu+0x93/0xc0 [ 92.433837] ---[ end trace 0000000000000000 ]--- [ 92.435254] ------------[ cut here ]------------ [ 92.435876] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 92.437813] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 92.438904] Modules linked in: [ 92.439348] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 92.440581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 92.441614] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 92.442279] 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 [ 92.444539] RSP: 0018:ffff888016ff7bf0 EFLAGS: 00010286 [ 92.445212] RAX: 0000000000000000 RBX: ffff888008edba40 RCX: 0000000000000000 [ 92.446127] RDX: ffff888018cc3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 92.447035] RBP: ffff888008edba54 R08: 0000000000000001 R09: 0000000000000000 [ 92.447934] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 92.448885] R13: ffffffff84e223a0 R14: ffff888008edba48 R15: ffffffff84daf020 [ 92.449804] FS: 0000555555d7e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 92.450822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.451594] CR2: 00007f06acf176f4 CR3: 0000000018560000 CR4: 0000000000350ef0 [ 92.452560] Call Trace: [ 92.452887] [ 92.453217] nf_ct_net_init+0x224/0x3d0 [ 92.453783] ? __pfx_nf_ct_net_init+0x10/0x10 [ 92.454425] ops_init+0xbb/0x6b0 [ 92.454872] setup_net+0x3d9/0x990 [ 92.455339] ? down_read_killable+0x1d7/0x4e0 [ 92.455941] ? __pfx_setup_net+0x10/0x10 [ 92.456504] ? copy_net_ns+0x17c/0x770 [ 92.457026] copy_net_ns+0x321/0x770 [ 92.457561] create_new_namespaces+0x3f6/0xb30 [ 92.458173] unshare_nsproxy_namespaces+0xc1/0x200 [ 92.458832] ksys_unshare+0x44d/0x8e0 [ 92.459363] ? __pfx_ksys_unshare+0x10/0x10 [ 92.459945] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 92.460860] __x64_sys_unshare+0x31/0x40 [ 92.461562] do_syscall_64+0x3f/0x90 [ 92.462153] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 92.462946] RIP: 0033:0x7f034ff7f0d7 [ 92.463552] 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 [ 92.466164] RSP: 002b:00007ffe599b8c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 92.467328] RAX: ffffffffffffffda RBX: 00007ffe599b92d8 RCX: 00007f034ff7f0d7 [ 92.468428] RDX: 00007f034ffe941f RSI: 00007ffe599b8c30 RDI: 0000000040000000 [ 92.469502] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe599b8a40 [ 92.470612] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0350091bf0 [ 92.471677] R13: 00007ffe599b8d70 R14: 0000000000000000 R15: 00000000000000f8 [ 92.472802] [ 92.473181] irq event stamp: 11255 [ 92.473722] hardirqs last enabled at (11267): [] __up_console_sem+0x78/0x80 [ 92.474991] hardirqs last disabled at (11278): [] __up_console_sem+0x5d/0x80 [ 92.476300] softirqs last enabled at (10982): [] irq_exit_rcu+0x93/0xc0 [ 92.477612] softirqs last disabled at (11295): [] irq_exit_rcu+0x93/0xc0 [ 92.478865] ---[ end trace 0000000000000000 ]--- [ 94.021064] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 96.068512] Bluetooth: hci0: command 0x041b tx timeout [ 98.116494] Bluetooth: hci0: command 0x040f tx timeout executing program [ 100.164494] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:07:16 Registers: info registers vcpu 0 RAX=000000000000002f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016ff7618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002f R11=0000000000000001 R12=000000000000002f 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 0000555555d7e400 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=00007f06acf176f4 CR3=0000000018560000 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=0000000000000001 RBX=0000000000000001 RCX=ffffffff812d7eaa RDX=fffffbfff0ba6943 RSI=0000000000000008 RDI=ffffffff85d34a10 RBP=1ffff11001d59e7e RSP=ffff88800eacf3e0 R8 =0000000000000000 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffffffff8560b640 R13=ffffffff814c7585 R14=ffffffff85652848 R15=0000000000092cc0 RIP=ffffffff812d7eb2 RFL=00000247 [---Z-PC] 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 00007feba4a09700 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=00007ffaead06748 CR3=000000001599a000 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=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2b6c74637379735f74656e5f72657473 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000