Warning: Permanently added '[localhost]:59853' (ECDSA) to the list of known hosts. 2023/05/17 13:46:04 fuzzer started 2023/05/17 13:46:05 dialing manager at localhost:44319 2023/05/17 13:46:05 checking machine... 2023/05/17 13:46:05 checking revisions... syzkaller login: [ 48.956683] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:46:05 testing simple program... [ 49.022282] cgroup: Unknown subsys name 'net' [ 49.099485] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.141875] audit: type=1400 audit(1684331178.488:6): 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 [ 63.263583] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.266177] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.267442] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.270978] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.274662] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.276083] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.636959] ------------[ cut here ]------------ [ 63.637709] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.640261] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.641508] Modules linked in: [ 63.642027] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.645873] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.646873] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.647522] 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 [ 63.649676] RSP: 0018:ffff8880201e7c00 EFLAGS: 00010282 [ 63.650378] RAX: 0000000000000000 RBX: ffff88800f08c840 RCX: 0000000000000000 [ 63.651308] RDX: ffff8880201d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.652220] RBP: ffff88800f08c854 R08: 0000000000000001 R09: 0000000000000000 [ 63.653125] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.654020] R13: ffffffff84e23fe0 R14: ffff88800f08c848 R15: ffffffff84d74dc0 [ 63.654956] FS: 0000555555663400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.655970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.656694] CR2: 00007ffe23ef7000 CR3: 000000000e1b6000 CR4: 0000000000350ee0 [ 63.657598] Call Trace: [ 63.657955] [ 63.658260] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.658930] ipv4_frags_init_net+0x269/0x440 [ 63.659507] ops_init+0xbb/0x6b0 [ 63.659989] setup_net+0x3d9/0x990 [ 63.660455] ? down_read_killable+0x1d7/0x4e0 [ 63.661061] ? __pfx_setup_net+0x10/0x10 [ 63.661576] ? copy_net_ns+0x17c/0x770 [ 63.662116] copy_net_ns+0x321/0x770 [ 63.662609] create_new_namespaces+0x3f6/0xb30 [ 63.663246] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.663905] ksys_unshare+0x44d/0x8e0 [ 63.664401] ? __pfx_ksys_unshare+0x10/0x10 [ 63.664982] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.665713] __x64_sys_unshare+0x31/0x40 [ 63.666272] do_syscall_64+0x3f/0x90 [ 63.666792] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.667469] RIP: 0033:0x7ff2647ea0d7 [ 63.667972] 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 [ 63.670187] RSP: 002b:00007ffdbb6821c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.671165] RAX: ffffffffffffffda RBX: 00007ffdbb682808 RCX: 00007ff2647ea0d7 [ 63.672065] RDX: 00007ff26485441f RSI: 00007ffdbb682160 RDI: 0000000040000000 [ 63.672959] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbb681f70 [ 63.673860] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff2648fcbf0 [ 63.674734] R13: 00007ffdbb6822a0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.675672] [ 63.676005] irq event stamp: 7895 [ 63.676441] hardirqs last enabled at (7905): [] __up_console_sem+0x78/0x80 [ 63.677522] hardirqs last disabled at (7916): [] __up_console_sem+0x5d/0x80 [ 63.678598] softirqs last enabled at (7820): [] irq_exit_rcu+0x93/0xc0 [ 63.679655] softirqs last disabled at (7815): [] irq_exit_rcu+0x93/0xc0 [ 63.680697] ---[ end trace 0000000000000000 ]--- [ 63.685988] ------------[ cut here ]------------ [ 63.686593] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.688322] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.689384] Modules linked in: [ 63.689811] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.690956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.691959] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.692593] 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 [ 63.694725] RSP: 0018:ffff8880201e7c00 EFLAGS: 00010282 [ 63.695415] RAX: 0000000000000000 RBX: ffff888013a56040 RCX: 0000000000000000 [ 63.696332] RDX: ffff8880201d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.697238] RBP: ffff888013a56054 R08: 0000000000000001 R09: 0000000000000000 [ 63.698147] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.699063] R13: ffffffff84e23fe0 R14: ffff888013a56048 R15: ffffffff84da7d60 [ 63.699980] FS: 0000555555663400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.700997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.701723] CR2: 00007ffe23ef7000 CR3: 000000000e1b6000 CR4: 0000000000350ee0 [ 63.702634] Call Trace: [ 63.703004] [ 63.703314] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.703981] ipv6_frags_init_net+0x206/0x3c0 [ 63.704533] ops_init+0xbb/0x6b0 [ 63.705003] setup_net+0x3d9/0x990 [ 63.705453] ? down_read_killable+0x1d7/0x4e0 [ 63.706049] ? __pfx_setup_net+0x10/0x10 [ 63.706555] ? copy_net_ns+0x17c/0x770 [ 63.707106] copy_net_ns+0x321/0x770 [ 63.707586] create_new_namespaces+0x3f6/0xb30 [ 63.708190] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.708822] ksys_unshare+0x44d/0x8e0 [ 63.709318] ? __pfx_ksys_unshare+0x10/0x10 [ 63.709880] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.710589] __x64_sys_unshare+0x31/0x40 [ 63.711138] do_syscall_64+0x3f/0x90 [ 63.711609] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.712269] RIP: 0033:0x7ff2647ea0d7 [ 63.712732] 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 [ 63.714886] RSP: 002b:00007ffdbb6821c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.715837] RAX: ffffffffffffffda RBX: 00007ffdbb682808 RCX: 00007ff2647ea0d7 [ 63.716695] RDX: 00007ff26485441f RSI: 00007ffdbb682160 RDI: 0000000040000000 [ 63.717584] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbb681f70 [ 63.718463] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff2648fcbf0 [ 63.719361] R13: 00007ffdbb6822a0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.720264] [ 63.720565] irq event stamp: 9711 [ 63.721014] hardirqs last enabled at (9723): [] __up_console_sem+0x78/0x80 [ 63.722050] hardirqs last disabled at (9734): [] __up_console_sem+0x5d/0x80 [ 63.723111] softirqs last enabled at (9208): [] irq_exit_rcu+0x93/0xc0 [ 63.724140] softirqs last disabled at (9181): [] irq_exit_rcu+0x93/0xc0 [ 63.725157] ---[ end trace 0000000000000000 ]--- [ 63.726476] ------------[ cut here ]------------ [ 63.727173] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.729104] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.730160] Modules linked in: [ 63.730564] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.731714] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.732691] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.733362] 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 [ 63.735519] RSP: 0018:ffff8880201e7bf0 EFLAGS: 00010286 [ 63.736195] RAX: 0000000000000000 RBX: ffff888015bd8440 RCX: 0000000000000000 [ 63.737069] RDX: ffff8880201d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.737940] RBP: ffff888015bd8454 R08: 0000000000000001 R09: 0000000000000000 [ 63.738817] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.739682] R13: ffffffff84e23fe0 R14: ffff888015bd8448 R15: ffffffff84db0aa0 [ 63.740566] FS: 0000555555663400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.741560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.742296] CR2: 00007ffe23ef7000 CR3: 000000000e1b6000 CR4: 0000000000350ee0 [ 63.743188] Call Trace: [ 63.743514] [ 63.743844] nf_ct_net_init+0x224/0x3d0 [ 63.744362] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.744965] ops_init+0xbb/0x6b0 [ 63.745409] setup_net+0x3d9/0x990 [ 63.745893] ? down_read_killable+0x1d7/0x4e0 [ 63.746452] ? __pfx_setup_net+0x10/0x10 [ 63.746995] ? copy_net_ns+0x17c/0x770 [ 63.747505] copy_net_ns+0x321/0x770 [ 63.748049] create_new_namespaces+0x3f6/0xb30 [ 63.748625] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.749271] ksys_unshare+0x44d/0x8e0 [ 63.749788] ? __pfx_ksys_unshare+0x10/0x10 [ 63.750336] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.751099] __x64_sys_unshare+0x31/0x40 [ 63.751618] do_syscall_64+0x3f/0x90 [ 63.752123] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.752787] RIP: 0033:0x7ff2647ea0d7 [ 63.753249] 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 [ 63.755390] RSP: 002b:00007ffdbb6821c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.756340] RAX: ffffffffffffffda RBX: 00007ffdbb682808 RCX: 00007ff2647ea0d7 [ 63.757225] RDX: 00007ff26485441f RSI: 00007ffdbb682160 RDI: 0000000040000000 [ 63.758105] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbb681f70 [ 63.759023] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff2648fcbf0 [ 63.759898] R13: 00007ffdbb6822a0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.760809] [ 63.761113] irq event stamp: 10595 [ 63.761536] hardirqs last enabled at (10605): [] __up_console_sem+0x78/0x80 [ 63.762598] hardirqs last disabled at (10616): [] __up_console_sem+0x5d/0x80 [ 63.763712] softirqs last enabled at (10520): [] irq_exit_rcu+0x93/0xc0 [ 63.764802] softirqs last disabled at (10511): [] irq_exit_rcu+0x93/0xc0 [ 63.765871] ---[ end trace 0000000000000000 ]--- executing program [ 65.348509] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.395806] Bluetooth: hci0: command 0x041b tx timeout [ 69.444804] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.491838] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:46:15 Registers: info registers vcpu 0 RAX=000000000002788b RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f4f5394ede0 CR3=000000000d726000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=6c6c696b5f646165725f6e776f642000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201e7598 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 0000555555663400 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=00007ffe23ef7000 CR3=000000000e1b6000 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