Warning: Permanently added '[localhost]:29423' (ECDSA) to the list of known hosts. 2023/05/16 23:23:38 fuzzer started 2023/05/16 23:23:39 dialing manager at localhost:35573 2023/05/16 23:23:39 checking machine... 2023/05/16 23:23:39 checking revisions... syzkaller login: [ 44.815533] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:23:39 testing simple program... [ 44.896525] cgroup: Unknown subsys name 'net' [ 44.981768] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.824280] audit: type=1400 audit(1684279431.291:6): 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 [ 57.932864] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.935672] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.937111] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.942215] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.946218] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.949266] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.356255] ------------[ cut here ]------------ [ 58.356945] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.358800] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.360049] Modules linked in: [ 58.360475] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.365751] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.366905] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.367696] 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 [ 58.370028] RSP: 0018:ffff88800f767c00 EFLAGS: 00010282 [ 58.370694] RAX: 0000000000000000 RBX: ffff88800e870c40 RCX: 0000000000000000 [ 58.371715] RDX: ffff88800ff751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.372701] RBP: ffff88800e870c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.373686] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.374670] R13: ffffffff84e223a0 R14: ffff88800e870c48 R15: ffffffff84d73340 [ 58.375672] FS: 0000555557451400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.376773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.377611] CR2: 00007f8f57fda6f4 CR3: 000000001a588000 CR4: 0000000000350ef0 [ 58.378587] Call Trace: [ 58.378920] [ 58.379363] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.380169] ipv4_frags_init_net+0x269/0x440 [ 58.380744] ops_init+0xbb/0x6b0 [ 58.381404] setup_net+0x3d9/0x990 [ 58.381868] ? down_read_killable+0x1d7/0x4e0 [ 58.382559] ? __pfx_setup_net+0x10/0x10 [ 58.383230] ? copy_net_ns+0x17c/0x770 [ 58.383752] copy_net_ns+0x321/0x770 [ 58.384358] create_new_namespaces+0x3f6/0xb30 [ 58.385066] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.385690] ksys_unshare+0x44d/0x8e0 [ 58.386308] ? __pfx_ksys_unshare+0x10/0x10 [ 58.386866] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.387806] __x64_sys_unshare+0x31/0x40 [ 58.388407] do_syscall_64+0x3f/0x90 [ 58.388890] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.389581] RIP: 0033:0x7fc145ef20d7 [ 58.390088] 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 [ 58.392305] RSP: 002b:00007ffcc2a09158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.393255] RAX: ffffffffffffffda RBX: 00007ffcc2a09798 RCX: 00007fc145ef20d7 [ 58.394175] RDX: 00007fc145f5c41f RSI: 00007ffcc2a090f0 RDI: 0000000040000000 [ 58.395069] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc2a08f00 [ 58.395988] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc146004bf0 [ 58.396863] R13: 00007ffcc2a09230 R14: 0000000000000000 R15: 00000000000000f8 [ 58.397779] [ 58.398112] irq event stamp: 13105 [ 58.398551] hardirqs last enabled at (13115): [] __up_console_sem+0x78/0x80 [ 58.399650] hardirqs last disabled at (13126): [] __up_console_sem+0x5d/0x80 [ 58.400740] softirqs last enabled at (12966): [] irq_exit_rcu+0x93/0xc0 [ 58.401799] softirqs last disabled at (12949): [] irq_exit_rcu+0x93/0xc0 [ 58.402859] ---[ end trace 0000000000000000 ]--- [ 58.408449] ------------[ cut here ]------------ [ 58.409095] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.410794] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.411896] Modules linked in: [ 58.412345] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.413517] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.414536] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.415215] 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 [ 58.417420] RSP: 0018:ffff88800f767c00 EFLAGS: 00010282 [ 58.418117] RAX: 0000000000000000 RBX: ffff88800e817040 RCX: 0000000000000000 [ 58.419015] RDX: ffff88800ff751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.419898] RBP: ffff88800e817054 R08: 0000000000000001 R09: 0000000000000000 [ 58.420799] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.421694] R13: ffffffff84e223a0 R14: ffff88800e817048 R15: ffffffff84da62e0 [ 58.422613] FS: 0000555557451400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.423639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.424390] CR2: 00007f8f57fda6f4 CR3: 000000001a588000 CR4: 0000000000350ef0 [ 58.425281] Call Trace: [ 58.425611] [ 58.425921] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.426575] ipv6_frags_init_net+0x206/0x3c0 [ 58.427173] ops_init+0xbb/0x6b0 [ 58.427639] setup_net+0x3d9/0x990 [ 58.428132] ? down_read_killable+0x1d7/0x4e0 [ 58.428702] ? __pfx_setup_net+0x10/0x10 [ 58.429259] ? copy_net_ns+0x17c/0x770 [ 58.429770] copy_net_ns+0x321/0x770 [ 58.430287] create_new_namespaces+0x3f6/0xb30 [ 58.430877] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.431569] ksys_unshare+0x44d/0x8e0 [ 58.432103] ? __pfx_ksys_unshare+0x10/0x10 [ 58.432664] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.433408] __x64_sys_unshare+0x31/0x40 [ 58.433931] do_syscall_64+0x3f/0x90 [ 58.434443] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.435136] RIP: 0033:0x7fc145ef20d7 [ 58.435627] 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 [ 58.437811] RSP: 002b:00007ffcc2a09158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.438772] RAX: ffffffffffffffda RBX: 00007ffcc2a09798 RCX: 00007fc145ef20d7 [ 58.439696] RDX: 00007fc145f5c41f RSI: 00007ffcc2a090f0 RDI: 0000000040000000 [ 58.440592] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc2a08f00 [ 58.441498] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc146004bf0 [ 58.442401] R13: 00007ffcc2a09230 R14: 0000000000000000 R15: 00000000000000f8 [ 58.443344] [ 58.443651] irq event stamp: 14847 [ 58.444118] hardirqs last enabled at (14859): [] __up_console_sem+0x78/0x80 [ 58.445192] hardirqs last disabled at (14870): [] __up_console_sem+0x5d/0x80 [ 58.446283] softirqs last enabled at (14494): [] irq_exit_rcu+0x93/0xc0 [ 58.447344] softirqs last disabled at (14485): [] irq_exit_rcu+0x93/0xc0 [ 58.448387] ---[ end trace 0000000000000000 ]--- [ 58.449778] ------------[ cut here ]------------ [ 58.450428] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.452476] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.453555] Modules linked in: [ 58.453997] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.455156] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.456208] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.456849] 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 [ 58.459014] RSP: 0018:ffff88800f767bf0 EFLAGS: 00010286 [ 58.459687] RAX: 0000000000000000 RBX: ffff88800def6040 RCX: 0000000000000000 [ 58.460588] RDX: ffff88800ff751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.461482] RBP: ffff88800def6054 R08: 0000000000000001 R09: 0000000000000000 [ 58.462387] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.463327] R13: ffffffff84e223a0 R14: ffff88800def6048 R15: ffffffff84daf020 [ 58.464224] FS: 0000555557451400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.465232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.465949] CR2: 00007f8f57fda6f4 CR3: 000000001a588000 CR4: 0000000000350ef0 [ 58.466853] Call Trace: [ 58.467221] [ 58.467531] nf_ct_net_init+0x224/0x3d0 [ 58.468089] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.468670] ops_init+0xbb/0x6b0 [ 58.469150] setup_net+0x3d9/0x990 [ 58.469610] ? down_read_killable+0x1d7/0x4e0 [ 58.470217] ? __pfx_setup_net+0x10/0x10 [ 58.470728] ? copy_net_ns+0x17c/0x770 [ 58.471269] copy_net_ns+0x321/0x770 [ 58.471782] create_new_namespaces+0x3f6/0xb30 [ 58.472410] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.473074] ksys_unshare+0x44d/0x8e0 [ 58.473569] ? __pfx_ksys_unshare+0x10/0x10 [ 58.474181] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.474901] __x64_sys_unshare+0x31/0x40 [ 58.475472] do_syscall_64+0x3f/0x90 [ 58.475996] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.476643] RIP: 0033:0x7fc145ef20d7 [ 58.477162] 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 [ 58.479387] RSP: 002b:00007ffcc2a09158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.480373] RAX: ffffffffffffffda RBX: 00007ffcc2a09798 RCX: 00007fc145ef20d7 [ 58.481293] RDX: 00007fc145f5c41f RSI: 00007ffcc2a090f0 RDI: 0000000040000000 [ 58.482200] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc2a08f00 [ 58.483104] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc146004bf0 [ 58.484027] R13: 00007ffcc2a09230 R14: 0000000000000000 R15: 00000000000000f8 [ 58.484915] [ 58.485256] irq event stamp: 15655 [ 58.485705] hardirqs last enabled at (15665): [] __up_console_sem+0x78/0x80 [ 58.486793] hardirqs last disabled at (15676): [] __up_console_sem+0x5d/0x80 [ 58.487875] softirqs last enabled at (15334): [] irq_exit_rcu+0x93/0xc0 [ 58.488951] softirqs last disabled at (15329): [] irq_exit_rcu+0x93/0xc0 [ 58.490037] ---[ end trace 0000000000000000 ]--- executing program [ 60.014577] Bluetooth: hci0: command 0x0409 tx timeout [ 62.062045] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.110053] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.158099] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:23:52 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f7675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555557451400 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=00007f8f57fda6f4 CR3=000000001a588000 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=0000000000037531 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=00007f5a90ba3780 CR3=0000000016488000 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=a1e25282bab37c9cea41f69b96a78e10 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=78c12ece6d5b9b2b000000000013cbd8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b7b8578766b0592600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000