Warning: Permanently added '[localhost]:53394' (ECDSA) to the list of known hosts. 2023/05/17 05:53:23 fuzzer started 2023/05/17 05:53:23 dialing manager at localhost:35573 2023/05/17 05:53:23 checking machine... 2023/05/17 05:53:23 checking revisions... syzkaller login: [ 54.420438] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:53:23 testing simple program... [ 54.483644] cgroup: Unknown subsys name 'net' [ 54.554063] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.749249] audit: type=1400 audit(1684302816.822:6): 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 [ 68.878353] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.880007] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.882702] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.885749] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.887949] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.889364] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.269794] ------------[ cut here ]------------ [ 69.271005] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.273310] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.274964] Modules linked in: [ 69.275559] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.278387] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.280877] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.282429] 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 executing program [ 69.285531] RSP: 0018:ffff888016fcfc00 EFLAGS: 00010282 [ 69.286897] RAX: 0000000000000000 RBX: ffff88800b901c40 RCX: 0000000000000000 [ 69.287911] RDX: ffff8880163c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.288909] RBP: ffff88800b901c54 R08: 0000000000000001 R09: 0000000000000000 [ 69.289936] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.290926] R13: ffffffff84e223a0 R14: ffff88800b901c48 R15: ffffffff84d73340 [ 69.291917] FS: 000055555672b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.293020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.293851] CR2: 00007fe80b849d18 CR3: 000000000ed5c000 CR4: 0000000000350ef0 [ 69.294868] Call Trace: [ 69.295280] [ 69.295630] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.296363] ipv4_frags_init_net+0x269/0x440 [ 69.297008] ops_init+0xbb/0x6b0 [ 69.297554] setup_net+0x3d9/0x990 [ 69.298099] ? down_read_killable+0x1d7/0x4e0 [ 69.298777] ? __pfx_setup_net+0x10/0x10 [ 69.299391] ? copy_net_ns+0x17c/0x770 [ 69.299964] copy_net_ns+0x321/0x770 [ 69.300549] create_new_namespaces+0x3f6/0xb30 [ 69.301256] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.301984] ksys_unshare+0x44d/0x8e0 [ 69.302584] ? __pfx_ksys_unshare+0x10/0x10 [ 69.303241] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.304051] __x64_sys_unshare+0x31/0x40 [ 69.304676] do_syscall_64+0x3f/0x90 [ 69.305252] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.306007] RIP: 0033:0x7f4a8355b0d7 [ 69.306587] 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 [ 69.309061] RSP: 002b:00007ffdc260e5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.310162] RAX: ffffffffffffffda RBX: 00007ffdc260ebf8 RCX: 00007f4a8355b0d7 [ 69.311168] RDX: 00007f4a835c541f RSI: 00007ffdc260e550 RDI: 0000000040000000 [ 69.312201] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc260e360 [ 69.313219] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4a8366dbf0 [ 69.314264] R13: 00007ffdc260e690 R14: 0000000000000000 R15: 00000000000000f8 [ 69.315314] [ 69.315660] irq event stamp: 8421 [ 69.316153] hardirqs last enabled at (8431): [] __up_console_sem+0x78/0x80 [ 69.317385] hardirqs last disabled at (8444): [] __up_console_sem+0x5d/0x80 [ 69.318602] softirqs last enabled at (8004): [] irq_exit_rcu+0x93/0xc0 [ 69.319776] softirqs last disabled at (7959): [] irq_exit_rcu+0x93/0xc0 [ 69.320957] ---[ end trace 0000000000000000 ]--- [ 69.327144] ------------[ cut here ]------------ [ 69.327858] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.329686] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.330867] Modules linked in: [ 69.331358] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.332629] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.333744] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.334511] 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 [ 69.336962] RSP: 0018:ffff888016fcfc00 EFLAGS: 00010282 [ 69.337746] RAX: 0000000000000000 RBX: ffff88800dcc0840 RCX: 0000000000000000 [ 69.338769] RDX: ffff8880163c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.339793] RBP: ffff88800dcc0854 R08: 0000000000000001 R09: 0000000000000000 [ 69.340811] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.341838] R13: ffffffff84e223a0 R14: ffff88800dcc0848 R15: ffffffff84da62e0 [ 69.342887] FS: 000055555672b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.344028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.344873] CR2: 00007fe80b849d18 CR3: 000000000ed5c000 CR4: 0000000000350ef0 [ 69.345917] Call Trace: [ 69.346327] [ 69.346678] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.347410] ipv6_frags_init_net+0x206/0x3c0 [ 69.348059] ops_init+0xbb/0x6b0 [ 69.348608] setup_net+0x3d9/0x990 [ 69.349134] ? down_read_killable+0x1d7/0x4e0 [ 69.349812] ? __pfx_setup_net+0x10/0x10 [ 69.350454] ? copy_net_ns+0x17c/0x770 [ 69.351037] copy_net_ns+0x321/0x770 [ 69.351625] create_new_namespaces+0x3f6/0xb30 [ 69.352329] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.353039] ksys_unshare+0x44d/0x8e0 [ 69.353633] ? __pfx_ksys_unshare+0x10/0x10 [ 69.354314] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.355135] __x64_sys_unshare+0x31/0x40 [ 69.355770] do_syscall_64+0x3f/0x90 [ 69.356343] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.357071] RIP: 0033:0x7f4a8355b0d7 [ 69.357639] 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 [ 69.360163] RSP: 002b:00007ffdc260e5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.361293] RAX: ffffffffffffffda RBX: 00007ffdc260ebf8 RCX: 00007f4a8355b0d7 [ 69.362341] RDX: 00007f4a835c541f RSI: 00007ffdc260e550 RDI: 0000000040000000 [ 69.363365] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc260e360 [ 69.364389] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4a8366dbf0 [ 69.365408] R13: 00007ffdc260e690 R14: 0000000000000000 R15: 00000000000000f8 [ 69.366489] [ 69.366843] irq event stamp: 10207 [ 69.367381] hardirqs last enabled at (10219): [] __up_console_sem+0x78/0x80 [ 69.368597] hardirqs last disabled at (10230): [] __up_console_sem+0x5d/0x80 [ 69.369830] softirqs last enabled at (10192): [] irq_exit_rcu+0x93/0xc0 [ 69.371047] softirqs last disabled at (10183): [] irq_exit_rcu+0x93/0xc0 [ 69.372243] ---[ end trace 0000000000000000 ]--- [ 69.374165] ------------[ cut here ]------------ [ 69.374933] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.377144] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.378381] Modules linked in: [ 69.378853] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.380196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.381347] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.382110] 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 [ 69.384590] RSP: 0018:ffff888016fcfbf0 EFLAGS: 00010286 [ 69.385372] RAX: 0000000000000000 RBX: ffff88800dcc0240 RCX: 0000000000000000 [ 69.386391] RDX: ffff8880163c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.387417] RBP: ffff88800dcc0254 R08: 0000000000000001 R09: 0000000000000000 [ 69.388439] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.389468] R13: ffffffff84e223a0 R14: ffff88800dcc0248 R15: ffffffff84daf020 [ 69.390516] FS: 000055555672b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.391653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.392507] CR2: 00007fe80b849d18 CR3: 000000000ed5c000 CR4: 0000000000350ef0 [ 69.393527] Call Trace: [ 69.393908] [ 69.394288] nf_ct_net_init+0x224/0x3d0 [ 69.394863] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.395533] ops_init+0xbb/0x6b0 [ 69.396035] setup_net+0x3d9/0x990 [ 69.396571] ? down_read_killable+0x1d7/0x4e0 [ 69.397230] ? __pfx_setup_net+0x10/0x10 [ 69.397794] ? copy_net_ns+0x17c/0x770 [ 69.398398] copy_net_ns+0x321/0x770 [ 69.398949] create_new_namespaces+0x3f6/0xb30 [ 69.399637] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.400350] ksys_unshare+0x44d/0x8e0 [ 69.400894] ? __pfx_ksys_unshare+0x10/0x10 [ 69.401557] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.402417] __x64_sys_unshare+0x31/0x40 [ 69.403024] do_syscall_64+0x3f/0x90 [ 69.403594] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.404348] RIP: 0033:0x7f4a8355b0d7 [ 69.404876] 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 [ 69.407342] RSP: 002b:00007ffdc260e5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.408419] RAX: ffffffffffffffda RBX: 00007ffdc260ebf8 RCX: 00007f4a8355b0d7 [ 69.409433] RDX: 00007f4a835c541f RSI: 00007ffdc260e550 RDI: 0000000040000000 [ 69.410456] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc260e360 [ 69.411470] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4a8366dbf0 [ 69.412442] R13: 00007ffdc260e690 R14: 0000000000000000 R15: 00000000000000f8 [ 69.413449] [ 69.413778] irq event stamp: 10991 [ 69.414292] hardirqs last enabled at (11003): [] __up_console_sem+0x78/0x80 [ 69.415464] hardirqs last disabled at (11014): [] __up_console_sem+0x5d/0x80 [ 69.416632] softirqs last enabled at (10614): [] irq_exit_rcu+0x93/0xc0 [ 69.417772] softirqs last disabled at (10609): [] irq_exit_rcu+0x93/0xc0 [ 69.418918] ---[ end trace 0000000000000000 ]--- [ 70.958861] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 73.006273] Bluetooth: hci0: command 0x041b tx timeout [ 75.054261] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.102297] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:53:17 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016fcf618 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 000055555672b400 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=00007fe80b849d18 CR3=000000000ed5c000 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=000000000000520b RBX=0000000000000200 RCX=ffffffff812cd9ff RDX=ffffffff818df229 RSI=0000000000000000 RDI=ffffffff813c748d RBP=ffff88800be97b40 RSP=ffff88800be97a68 R8 =0000000000000001 R9 =fffffbfff0ef2d43 R10=ffffffff87796a1f R11=0000000000000001 R12=ffff88800be97ad8 R13=ffffed10017d2f5c R14=ffffed10017d2f5b R15=ffff88800be97ae0 RIP=ffffffff813c748f RFL=00000202 [-------] 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 00007fd6a498f700 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=00007fe80b747780 CR3=000000000e2b8000 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=2038333a33353a35302037312079614d XMM01=5d3738333837322e39362020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3738333837322e39362020205b20 XMM07=732038333a33353a3530203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000