Warning: Permanently added '[localhost]:63077' (ECDSA) to the list of known hosts. 2023/05/16 18:12:16 fuzzer started 2023/05/16 18:12:17 dialing manager at localhost:35573 2023/05/16 18:12:17 checking machine... 2023/05/16 18:12:17 checking revisions... syzkaller login: [ 36.963077] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:12:17 testing simple program... [ 37.030886] cgroup: Unknown subsys name 'net' [ 37.126861] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.526164] audit: type=1400 audit(1684260749.939:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.648613] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.650103] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.652840] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.656616] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.658406] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.661194] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.030411] ------------[ cut here ]------------ [ 51.031054] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.032799] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.033891] Modules linked in: [ 51.034321] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.038984] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.040029] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.040710] 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 [ 51.042935] RSP: 0018:ffff88801e287c00 EFLAGS: 00010282 [ 51.043658] RAX: 0000000000000000 RBX: ffff888008f10c40 RCX: 0000000000000000 [ 51.044555] RDX: ffff88801598b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.045450] RBP: ffff888008f10c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.046335] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.047194] R13: ffffffff84e223a0 R14: ffff888008f10c48 R15: ffffffff84d73340 [ 51.048134] FS: 0000555555734400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.049131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.049874] CR2: 00007f5a4b4d86f4 CR3: 000000000f534000 CR4: 0000000000350ef0 [ 51.050764] Call Trace: [ 51.051094] [ 51.051434] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.052045] ipv4_frags_init_net+0x269/0x440 [ 51.052628] ops_init+0xbb/0x6b0 [ 51.053078] setup_net+0x3d9/0x990 [ 51.053565] ? down_read_killable+0x1d7/0x4e0 [ 51.054132] ? __pfx_setup_net+0x10/0x10 [ 51.054671] ? copy_net_ns+0x17c/0x770 [ 51.055393] copy_net_ns+0x321/0x770 [ 51.056043] create_new_namespaces+0x3f6/0xb30 [ 51.056894] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.057761] ksys_unshare+0x44d/0x8e0 [ 51.058480] ? __pfx_ksys_unshare+0x10/0x10 [ 51.059415] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.060462] __x64_sys_unshare+0x31/0x40 [ 51.061192] do_syscall_64+0x3f/0x90 [ 51.061924] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.062893] RIP: 0033:0x7fdb6766f0d7 [ 51.063647] 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 [ 51.066795] RSP: 002b:00007ffc8d178188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.068196] RAX: ffffffffffffffda RBX: 00007ffc8d1787c8 RCX: 00007fdb6766f0d7 [ 51.069518] RDX: 00007fdb676d941f RSI: 00007ffc8d178120 RDI: 0000000040000000 [ 51.070849] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8d177f30 [ 51.072153] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdb67781bf0 [ 51.073486] R13: 00007ffc8d178260 R14: 0000000000000000 R15: 00000000000000f8 [ 51.074803] [ 51.075317] irq event stamp: 8937 [ 51.075931] hardirqs last enabled at (8947): [] __up_console_sem+0x78/0x80 [ 51.077485] hardirqs last disabled at (8958): [] __up_console_sem+0x5d/0x80 [ 51.079035] softirqs last enabled at (8776): [] irq_exit_rcu+0x93/0xc0 [ 51.080581] softirqs last disabled at (8979): [] irq_exit_rcu+0x93/0xc0 [ 51.082055] ---[ end trace 0000000000000000 ]--- [ 51.090414] ------------[ cut here ]------------ [ 51.091294] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.093547] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.094947] Modules linked in: [ 51.095491] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.096670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.097685] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.098355] 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 [ 51.100576] RSP: 0018:ffff88801e287c00 EFLAGS: 00010282 [ 51.101283] RAX: 0000000000000000 RBX: ffff8880166e7240 RCX: 0000000000000000 [ 51.102181] RDX: ffff88801598b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.103106] RBP: ffff8880166e7254 R08: 0000000000000001 R09: 0000000000000000 [ 51.104048] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.104976] R13: ffffffff84e223a0 R14: ffff8880166e7248 R15: ffffffff84da62e0 [ 51.105902] FS: 0000555555734400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.106946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.107723] CR2: 00007f5a4b4d86f4 CR3: 000000000f534000 CR4: 0000000000350ef0 [ 51.108648] Call Trace: [ 51.108988] [ 51.109322] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.109954] ipv6_frags_init_net+0x206/0x3c0 [ 51.110555] ops_init+0xbb/0x6b0 [ 51.111008] setup_net+0x3d9/0x990 [ 51.111535] ? down_read_killable+0x1d7/0x4e0 [ 51.112116] ? __pfx_setup_net+0x10/0x10 [ 51.112676] ? copy_net_ns+0x17c/0x770 [ 51.113200] copy_net_ns+0x321/0x770 [ 51.113716] create_new_namespaces+0x3f6/0xb30 [ 51.114350] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.114986] ksys_unshare+0x44d/0x8e0 [ 51.115537] ? __pfx_ksys_unshare+0x10/0x10 [ 51.116107] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.116876] __x64_sys_unshare+0x31/0x40 [ 51.117442] do_syscall_64+0x3f/0x90 [ 51.117929] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.118635] RIP: 0033:0x7fdb6766f0d7 [ 51.119123] 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 [ 51.121409] RSP: 002b:00007ffc8d178188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.122392] RAX: ffffffffffffffda RBX: 00007ffc8d1787c8 RCX: 00007fdb6766f0d7 [ 51.123331] RDX: 00007fdb676d941f RSI: 00007ffc8d178120 RDI: 0000000040000000 [ 51.124217] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8d177f30 [ 51.125147] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdb67781bf0 [ 51.126065] R13: 00007ffc8d178260 R14: 0000000000000000 R15: 00000000000000f8 [ 51.127012] [ 51.127373] irq event stamp: 10855 [ 51.127821] hardirqs last enabled at (10865): [] __up_console_sem+0x78/0x80 [ 51.128918] hardirqs last disabled at (10876): [] __up_console_sem+0x5d/0x80 [ 51.130026] softirqs last enabled at (10316): [] irq_exit_rcu+0x93/0xc0 [ 51.131108] softirqs last disabled at (10295): [] irq_exit_rcu+0x93/0xc0 [ 51.132192] ---[ end trace 0000000000000000 ]--- [ 51.133619] ------------[ cut here ]------------ [ 51.134222] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.136190] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.137306] Modules linked in: [ 51.137727] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.138923] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.140002] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.140702] 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 [ 51.142974] RSP: 0018:ffff88801e287bf0 EFLAGS: 00010286 [ 51.143710] RAX: 0000000000000000 RBX: ffff8880166e6040 RCX: 0000000000000000 [ 51.144637] RDX: ffff88801598b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.145565] RBP: ffff8880166e6054 R08: 0000000000000001 R09: 0000000000000000 [ 51.146500] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.147436] R13: ffffffff84e223a0 R14: ffff8880166e6048 R15: ffffffff84daf020 [ 51.148362] FS: 0000555555734400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.149405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.150138] CR2: 00007f5a4b4d86f4 CR3: 000000000f534000 CR4: 0000000000350ef0 [ 51.151064] Call Trace: [ 51.151461] [ 51.151775] nf_ct_net_init+0x224/0x3d0 [ 51.152345] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.152943] ops_init+0xbb/0x6b0 [ 51.153435] setup_net+0x3d9/0x990 [ 51.153905] ? down_read_killable+0x1d7/0x4e0 [ 51.154525] ? __pfx_setup_net+0x10/0x10 [ 51.155055] ? copy_net_ns+0x17c/0x770 [ 51.155622] copy_net_ns+0x321/0x770 [ 51.156122] create_new_namespaces+0x3f6/0xb30 [ 51.156765] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.157432] ksys_unshare+0x44d/0x8e0 [ 51.157941] ? __pfx_ksys_unshare+0x10/0x10 [ 51.158541] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.159327] __x64_sys_unshare+0x31/0x40 [ 51.159866] do_syscall_64+0x3f/0x90 [ 51.160414] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.161083] RIP: 0033:0x7fdb6766f0d7 [ 51.161603] 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 [ 51.163891] RSP: 002b:00007ffc8d178188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.164882] RAX: ffffffffffffffda RBX: 00007ffc8d1787c8 RCX: 00007fdb6766f0d7 [ 51.165808] RDX: 00007fdb676d941f RSI: 00007ffc8d178120 RDI: 0000000040000000 [ 51.166739] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8d177f30 [ 51.167669] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdb67781bf0 [ 51.168609] R13: 00007ffc8d178260 R14: 0000000000000000 R15: 00000000000000f8 [ 51.169573] [ 51.169887] irq event stamp: 11667 [ 51.170376] hardirqs last enabled at (11679): [] __up_console_sem+0x78/0x80 [ 51.171513] hardirqs last disabled at (11690): [] __up_console_sem+0x5d/0x80 [ 51.172639] softirqs last enabled at (11256): [] irq_exit_rcu+0x93/0xc0 [ 51.173733] softirqs last disabled at (11251): [] irq_exit_rcu+0x93/0xc0 [ 51.174826] ---[ end trace 0000000000000000 ]--- executing program [ 52.723857] Bluetooth: hci0: command 0x0409 tx timeout [ 54.771455] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.819388] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.867358] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:12:31 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e2875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555734400 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=00007f5a4b4d86f4 CR3=000000000f534000 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=000000000003a023 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=00007f6a6cb5c370 CR3=000000000e804000 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=000000000000000000ff0000000000ff XMM02=000000000000000000ff0000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34322020205b3e343c00306332783000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000