Warning: Permanently added '[localhost]:4051' (ECDSA) to the list of known hosts. 2023/05/17 09:01:17 fuzzer started 2023/05/17 09:01:18 dialing manager at localhost:35573 2023/05/17 09:01:18 checking machine... 2023/05/17 09:01:18 checking revisions... syzkaller login: [ 43.700814] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:01:18 testing simple program... [ 43.762302] cgroup: Unknown subsys name 'net' [ 43.833337] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.242406] audit: type=1400 audit(1684314090.887:6): 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 [ 57.353374] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.354799] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.355857] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.358284] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.359245] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.360808] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.665714] ------------[ cut here ]------------ [ 57.666159] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.667204] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.667886] Modules linked in: [ 57.668159] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.669153] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.672054] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.672497] 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 [ 57.673962] RSP: 0018:ffff8880164afc00 EFLAGS: 00010282 [ 57.674392] RAX: 0000000000000000 RBX: ffff88800edee040 RCX: 0000000000000000 [ 57.674981] RDX: ffff888019220000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.675536] RBP: ffff88800edee054 R08: 0000000000000001 R09: 0000000000000000 [ 57.676111] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.676688] R13: ffffffff84e223a0 R14: ffff88800edee048 R15: ffffffff84d73340 [ 57.677277] FS: 0000555556e58400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.677925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.678376] CR2: 00007f484929e6f4 CR3: 00000000165e2000 CR4: 0000000000350ee0 [ 57.678951] Call Trace: [ 57.679162] [ 57.679353] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.679773] ipv4_frags_init_net+0x269/0x440 [ 57.680134] ops_init+0xbb/0x6b0 [ 57.680413] setup_net+0x3d9/0x990 [ 57.680729] ? down_read_killable+0x1d7/0x4e0 [ 57.681102] ? __pfx_setup_net+0x10/0x10 [ 57.681458] ? copy_net_ns+0x17c/0x770 [ 57.681791] copy_net_ns+0x321/0x770 [ 57.682089] create_new_namespaces+0x3f6/0xb30 [ 57.682452] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.682865] ksys_unshare+0x44d/0x8e0 [ 57.683172] ? __pfx_ksys_unshare+0x10/0x10 [ 57.683511] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.683991] __x64_sys_unshare+0x31/0x40 [ 57.684315] do_syscall_64+0x3f/0x90 [ 57.684635] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.685040] RIP: 0033:0x7fda343190d7 [ 57.685378] 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 [ 57.686732] RSP: 002b:00007fffb3007e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.687307] RAX: ffffffffffffffda RBX: 00007fffb30084d8 RCX: 00007fda343190d7 [ 57.687886] RDX: 00007fda3438341f RSI: 00007fffb3007e30 RDI: 0000000040000000 [ 57.688446] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb3007c40 [ 57.689029] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fda3442bbf0 [ 57.689612] R13: 00007fffb3007f70 R14: 0000000000000000 R15: 00000000000000f8 [ 57.690172] [ 57.690360] irq event stamp: 7627 [ 57.690673] hardirqs last enabled at (7639): [] __up_console_sem+0x78/0x80 [ 57.691339] hardirqs last disabled at (7648): [] __up_console_sem+0x5d/0x80 [ 57.692008] softirqs last enabled at (6816): [] netlink_insert+0x187/0x1820 [ 57.692714] softirqs last disabled at (6814): [] release_sock+0x1f/0x1b0 [ 57.693378] ---[ end trace 0000000000000000 ]--- [ 57.697128] ------------[ cut here ]------------ [ 57.697686] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.698749] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.699434] Modules linked in: [ 57.699725] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.700490] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.701187] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.701676] 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 [ 57.703119] RSP: 0018:ffff8880164afc00 EFLAGS: 00010282 [ 57.703592] RAX: 0000000000000000 RBX: ffff888013637a40 RCX: 0000000000000000 [ 57.704189] RDX: ffff888019220000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.704825] RBP: ffff888013637a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.705376] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.705947] R13: ffffffff84e223a0 R14: ffff888013637a48 R15: ffffffff84da62e0 [ 57.706529] FS: 0000555556e58400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.707204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.707699] CR2: 00007f484929e6f4 CR3: 00000000165e2000 CR4: 0000000000350ee0 [ 57.708274] Call Trace: [ 57.708490] [ 57.708767] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.709186] ipv6_frags_init_net+0x206/0x3c0 [ 57.709623] ops_init+0xbb/0x6b0 [ 57.709919] setup_net+0x3d9/0x990 [ 57.710220] ? down_read_killable+0x1d7/0x4e0 [ 57.710620] ? __pfx_setup_net+0x10/0x10 [ 57.710960] ? copy_net_ns+0x17c/0x770 [ 57.711300] copy_net_ns+0x321/0x770 [ 57.711643] create_new_namespaces+0x3f6/0xb30 [ 57.712037] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.712457] ksys_unshare+0x44d/0x8e0 [ 57.712812] ? __pfx_ksys_unshare+0x10/0x10 [ 57.713181] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.713713] __x64_sys_unshare+0x31/0x40 [ 57.714065] do_syscall_64+0x3f/0x90 [ 57.714378] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.714838] RIP: 0033:0x7fda343190d7 [ 57.715156] 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 [ 57.716632] RSP: 002b:00007fffb3007e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.717260] RAX: ffffffffffffffda RBX: 00007fffb30084d8 RCX: 00007fda343190d7 [ 57.717886] RDX: 00007fda3438341f RSI: 00007fffb3007e30 RDI: 0000000040000000 [ 57.718464] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb3007c40 [ 57.719073] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fda3442bbf0 [ 57.719661] R13: 00007fffb3007f70 R14: 0000000000000000 R15: 00000000000000f8 [ 57.720269] [ 57.720473] irq event stamp: 9269 [ 57.720802] hardirqs last enabled at (9281): [] __up_console_sem+0x78/0x80 [ 57.721546] hardirqs last disabled at (9290): [] __up_console_sem+0x5d/0x80 [ 57.722235] softirqs last enabled at (8986): [] irq_exit_rcu+0x93/0xc0 [ 57.722966] softirqs last disabled at (9311): [] irq_exit_rcu+0x93/0xc0 [ 57.723665] ---[ end trace 0000000000000000 ]--- [ 57.724831] ------------[ cut here ]------------ [ 57.725249] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.726534] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.727242] Modules linked in: [ 57.727505] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.728281] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.728958] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.729400] 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 [ 57.730863] RSP: 0018:ffff8880164afbf0 EFLAGS: 00010286 [ 57.731293] RAX: 0000000000000000 RBX: ffff888013637440 RCX: 0000000000000000 [ 57.731902] RDX: ffff888019220000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.732479] RBP: ffff888013637454 R08: 0000000000000001 R09: 0000000000000000 [ 57.733084] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.733717] R13: ffffffff84e223a0 R14: ffff888013637448 R15: ffffffff84daf020 [ 57.734280] FS: 0000555556e58400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.734969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.735447] CR2: 00007f484929e6f4 CR3: 00000000165e2000 CR4: 0000000000350ee0 [ 57.736053] Call Trace: [ 57.736280] [ 57.736487] nf_ct_net_init+0x224/0x3d0 [ 57.736868] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.737271] ops_init+0xbb/0x6b0 [ 57.737605] setup_net+0x3d9/0x990 [ 57.737906] ? down_read_killable+0x1d7/0x4e0 [ 57.738304] ? __pfx_setup_net+0x10/0x10 [ 57.738668] ? copy_net_ns+0x17c/0x770 [ 57.739001] copy_net_ns+0x321/0x770 [ 57.739324] create_new_namespaces+0x3f6/0xb30 [ 57.739747] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.740155] ksys_unshare+0x44d/0x8e0 [ 57.740461] ? __pfx_ksys_unshare+0x10/0x10 [ 57.740823] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.741303] __x64_sys_unshare+0x31/0x40 [ 57.741652] do_syscall_64+0x3f/0x90 [ 57.741976] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.742416] RIP: 0033:0x7fda343190d7 [ 57.742769] 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 [ 57.744198] RSP: 002b:00007fffb3007e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.744784] RAX: ffffffffffffffda RBX: 00007fffb30084d8 RCX: 00007fda343190d7 [ 57.745344] RDX: 00007fda3438341f RSI: 00007fffb3007e30 RDI: 0000000040000000 [ 57.745951] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb3007c40 [ 57.746532] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fda3442bbf0 [ 57.747122] R13: 00007fffb3007f70 R14: 0000000000000000 R15: 00000000000000f8 [ 57.747742] [ 57.747952] irq event stamp: 10027 [ 57.748246] hardirqs last enabled at (10037): [] __up_console_sem+0x78/0x80 [ 57.748976] hardirqs last disabled at (10048): [] __up_console_sem+0x5d/0x80 [ 57.749745] softirqs last enabled at (9542): [] irq_exit_rcu+0x93/0xc0 [ 57.750418] softirqs last disabled at (9497): [] irq_exit_rcu+0x93/0xc0 [ 57.751106] ---[ end trace 0000000000000000 ]--- executing program [ 59.437488] Bluetooth: hci0: command 0x0409 tx timeout [ 61.485840] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.532705] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.580661] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:01:31 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000000 RCX=0000000000000000 RDX=ffffffff8542a780 RSI=ffffffff83470f8b RDI=0000000000000000 RBP=0000000000000000 RSP=ffffffff85407df8 R8 =0000000000000000 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000001 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff83470f91 RFL=00000093 [--S-A-C] 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 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=00007fc318c74078 CR3=000000000ecee000 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=91be009a6df487b72b41cfeea5cf946f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e040 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1cc5b651bfc79eb800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880164af618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555556e58400 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=00007f484929e6f4 CR3=00000000165e2000 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