Warning: Permanently added '[localhost]:39876' (ECDSA) to the list of known hosts. 2023/05/17 13:09:51 fuzzer started 2023/05/17 13:09:51 dialing manager at localhost:44319 2023/05/17 13:09:51 checking machine... 2023/05/17 13:09:51 checking revisions... syzkaller login: [ 35.788257] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:09:51 testing simple program... [ 35.860920] cgroup: Unknown subsys name 'net' [ 35.985887] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.205459] audit: type=1400 audit(1684329004.973:6): 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 [ 50.273696] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.275233] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.277935] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.281001] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.283274] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.285545] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.696888] ------------[ cut here ]------------ [ 50.697751] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.699856] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.701701] Modules linked in: [ 50.702179] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.705624] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.709053] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.710000] 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 [ 50.713000] RSP: 0018:ffff888019da7c00 EFLAGS: 00010282 [ 50.713757] RAX: 0000000000000000 RBX: ffff88800fbda440 RCX: 0000000000000000 [ 50.714733] RDX: ffff8880146c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.715708] RBP: ffff88800fbda454 R08: 0000000000000001 R09: 0000000000000000 [ 50.716669] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.717648] R13: ffffffff84e23fe0 R14: ffff88800fbda448 R15: ffffffff84d74dc0 [ 50.718625] FS: 0000555556bf1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.719720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.720520] CR2: 00007f9f443806f4 CR3: 000000000d97a000 CR4: 0000000000350ee0 [ 50.721508] Call Trace: [ 50.721860] [ 50.722189] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.722895] ipv4_frags_init_net+0x269/0x440 [ 50.723539] ops_init+0xbb/0x6b0 [ 50.724027] setup_net+0x3d9/0x990 [ 50.724562] ? down_read_killable+0x1d7/0x4e0 [ 50.725207] ? __pfx_setup_net+0x10/0x10 [ 50.725802] ? copy_net_ns+0x17c/0x770 [ 50.726344] copy_net_ns+0x321/0x770 [ 50.726902] create_new_namespaces+0x3f6/0xb30 [ 50.727585] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.728248] ksys_unshare+0x44d/0x8e0 [ 50.728831] ? __pfx_ksys_unshare+0x10/0x10 [ 50.729464] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.730236] __x64_sys_unshare+0x31/0x40 [ 50.730835] do_syscall_64+0x3f/0x90 [ 50.731360] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.732093] RIP: 0033:0x7f779f9d30d7 [ 50.732639] 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 [ 50.735016] RSP: 002b:00007ffcf5ee56c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.736045] RAX: ffffffffffffffda RBX: 00007ffcf5ee5d08 RCX: 00007f779f9d30d7 [ 50.737012] RDX: 00007f779fa3d41f RSI: 00007ffcf5ee5660 RDI: 0000000040000000 [ 50.737980] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf5ee5470 [ 50.738947] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f779fae5bf0 [ 50.739914] R13: 00007ffcf5ee57a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.740905] [ 50.741227] irq event stamp: 9783 [ 50.741717] hardirqs last enabled at (9795): [] __up_console_sem+0x78/0x80 [ 50.742867] hardirqs last disabled at (9806): [] __up_console_sem+0x5d/0x80 [ 50.743993] softirqs last enabled at (9314): [] irq_exit_rcu+0x93/0xc0 [ 50.745143] softirqs last disabled at (9301): [] irq_exit_rcu+0x93/0xc0 [ 50.746247] ---[ end trace 0000000000000000 ]--- [ 50.751912] ------------[ cut here ]------------ [ 50.752706] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.754486] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.755648] Modules linked in: [ 50.756091] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.757364] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.758465] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.759168] 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 [ 50.761565] RSP: 0018:ffff888019da7c00 EFLAGS: 00010282 [ 50.762282] RAX: 0000000000000000 RBX: ffff888008efc840 RCX: 0000000000000000 [ 50.763267] RDX: ffff8880146c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.764256] RBP: ffff888008efc854 R08: 0000000000000001 R09: 0000000000000000 [ 50.765326] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.766308] R13: ffffffff84e23fe0 R14: ffff888008efc848 R15: ffffffff84da7d60 [ 50.767296] FS: 0000555556bf1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.768410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.769201] CR2: 00007f9f443806f4 CR3: 000000000d97a000 CR4: 0000000000350ee0 [ 50.770193] Call Trace: [ 50.770585] [ 50.770913] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.771627] ipv6_frags_init_net+0x206/0x3c0 [ 50.772242] ops_init+0xbb/0x6b0 [ 50.772796] setup_net+0x3d9/0x990 [ 50.773307] ? down_read_killable+0x1d7/0x4e0 [ 50.773996] ? __pfx_setup_net+0x10/0x10 [ 50.774616] ? copy_net_ns+0x17c/0x770 [ 50.775193] copy_net_ns+0x321/0x770 [ 50.775796] create_new_namespaces+0x3f6/0xb30 [ 50.776511] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.777226] ksys_unshare+0x44d/0x8e0 [ 50.777832] ? __pfx_ksys_unshare+0x10/0x10 [ 50.778501] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.779324] __x64_sys_unshare+0x31/0x40 [ 50.779955] do_syscall_64+0x3f/0x90 [ 50.780537] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.781299] RIP: 0033:0x7f779f9d30d7 [ 50.781867] 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 [ 50.784356] RSP: 002b:00007ffcf5ee56c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.785526] RAX: ffffffffffffffda RBX: 00007ffcf5ee5d08 RCX: 00007f779f9d30d7 [ 50.786549] RDX: 00007f779fa3d41f RSI: 00007ffcf5ee5660 RDI: 0000000040000000 [ 50.787556] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf5ee5470 [ 50.788573] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f779fae5bf0 [ 50.789585] R13: 00007ffcf5ee57a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.790628] [ 50.790972] irq event stamp: 11531 [ 50.791508] hardirqs last enabled at (11543): [] __up_console_sem+0x78/0x80 [ 50.792799] hardirqs last disabled at (11554): [] __up_console_sem+0x5d/0x80 [ 50.794018] softirqs last enabled at (11152): [] irq_exit_rcu+0x93/0xc0 [ 50.795211] softirqs last disabled at (11139): [] irq_exit_rcu+0x93/0xc0 [ 50.796410] ---[ end trace 0000000000000000 ]--- [ 50.797918] ------------[ cut here ]------------ [ 50.798562] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.800589] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.801713] Modules linked in: [ 50.802139] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.803347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.804406] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.805092] 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 [ 50.807318] RSP: 0018:ffff888019da7bf0 EFLAGS: 00010286 [ 50.808023] RAX: 0000000000000000 RBX: ffff888008efc040 RCX: 0000000000000000 [ 50.808944] RDX: ffff8880146c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.809868] RBP: ffff888008efc054 R08: 0000000000000001 R09: 0000000000000000 [ 50.810801] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.811749] R13: ffffffff84e23fe0 R14: ffff888008efc048 R15: ffffffff84db0aa0 [ 50.812736] FS: 0000555556bf1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.813817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.814625] CR2: 00007f9f443806f4 CR3: 000000000d97a000 CR4: 0000000000350ee0 [ 50.815580] Call Trace: [ 50.815931] [ 50.816252] nf_ct_net_init+0x224/0x3d0 [ 50.816861] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.817519] ops_init+0xbb/0x6b0 [ 50.818003] setup_net+0x3d9/0x990 [ 50.818535] ? down_read_killable+0x1d7/0x4e0 [ 50.819148] ? __pfx_setup_net+0x10/0x10 [ 50.819736] ? copy_net_ns+0x17c/0x770 [ 50.820290] copy_net_ns+0x321/0x770 [ 50.820857] create_new_namespaces+0x3f6/0xb30 [ 50.821517] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.822183] ksys_unshare+0x44d/0x8e0 [ 50.822763] ? __pfx_ksys_unshare+0x10/0x10 [ 50.823357] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.824156] __x64_sys_unshare+0x31/0x40 [ 50.824760] do_syscall_64+0x3f/0x90 [ 50.825281] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.826005] RIP: 0033:0x7f779f9d30d7 [ 50.826540] 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 [ 50.828850] RSP: 002b:00007ffcf5ee56c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.829868] RAX: ffffffffffffffda RBX: 00007ffcf5ee5d08 RCX: 00007f779f9d30d7 [ 50.830810] RDX: 00007f779fa3d41f RSI: 00007ffcf5ee5660 RDI: 0000000040000000 [ 50.831769] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf5ee5470 [ 50.832738] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f779fae5bf0 [ 50.833689] R13: 00007ffcf5ee57a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.834660] [ 50.834980] irq event stamp: 12297 [ 50.835482] hardirqs last enabled at (12309): [] __up_console_sem+0x78/0x80 [ 50.836620] hardirqs last disabled at (12320): [] __up_console_sem+0x5d/0x80 [ 50.837778] softirqs last enabled at (11920): [] irq_exit_rcu+0x93/0xc0 [ 50.838889] softirqs last disabled at (11915): [] irq_exit_rcu+0x93/0xc0 [ 50.839999] ---[ end trace 0000000000000000 ]--- [ 52.301049] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.348925] Bluetooth: hci0: command 0x041b tx timeout [ 56.396545] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.444562] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:10:06 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000000 RCX=0000000000000001 RDX=0000000000000000 RSI=00000000ffffffff RDI=ffff888017d6a4c0 RBP=0000000000000000 RSP=ffff888019eb7d28 R8 =0000000000000000 R9 =0000000000000001 R10=0000000000000002 R11=0000000000000001 R12=dffffc0000000000 R13=00007f33e4024d70 R14=ffff88800d634a80 R15=00000000000000d2 RIP=ffffffff844f6540 RFL=00000286 [--S--P-] 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 00007f33f93c5700 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=00007fe849c1b000 CR3=0000000016ee8000 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=2036303a30313a33312037312079614d XMM01=5d3937313230372e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019da7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556bf1400 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=00007f9f443806f4 CR3=000000000d97a000 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