Warning: Permanently added '[localhost]:14154' (ECDSA) to the list of known hosts. 2023/05/17 00:10:05 fuzzer started 2023/05/17 00:10:06 dialing manager at localhost:35573 2023/05/17 00:10:06 checking machine... 2023/05/17 00:10:06 checking revisions... syzkaller login: [ 34.662041] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:10:06 testing simple program... [ 34.710201] cgroup: Unknown subsys name 'net' [ 34.792849] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 46.163331] audit: type=1400 audit(1684282217.620:6): 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 executing program [ 47.283062] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.285523] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.288715] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.291820] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.293259] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.294377] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.680824] ------------[ cut here ]------------ [ 47.681547] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 47.684709] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.685915] Modules linked in: [ 47.686510] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 47.688524] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.690935] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.692008] 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 [ 47.694080] RSP: 0018:ffff88802057fc00 EFLAGS: 00010282 [ 47.694756] RAX: 0000000000000000 RBX: ffff88800cb75040 RCX: 0000000000000000 [ 47.695573] RDX: ffff88800ef9b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 47.696420] RBP: ffff88800cb75054 R08: 0000000000000001 R09: 0000000000000000 [ 47.697267] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 47.698129] R13: ffffffff84e223a0 R14: ffff88800cb75048 R15: ffffffff84d73340 [ 47.698982] FS: 000055555610a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 47.699937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.700644] CR2: 0000556f80f5c680 CR3: 00000000205b0000 CR4: 0000000000350ef0 [ 47.701474] Call Trace: [ 47.701828] [ 47.702121] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 47.702738] ipv4_frags_init_net+0x269/0x440 [ 47.703270] ops_init+0xbb/0x6b0 [ 47.703759] setup_net+0x3d9/0x990 [ 47.704183] ? down_read_killable+0x1d7/0x4e0 [ 47.704761] ? __pfx_setup_net+0x10/0x10 [ 47.705241] ? copy_net_ns+0x17c/0x770 [ 47.705755] copy_net_ns+0x321/0x770 [ 47.706222] create_new_namespaces+0x3f6/0xb30 [ 47.706825] unshare_nsproxy_namespaces+0xc1/0x200 [ 47.707405] ksys_unshare+0x44d/0x8e0 [ 47.707905] ? __pfx_ksys_unshare+0x10/0x10 [ 47.708424] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 47.709145] __x64_sys_unshare+0x31/0x40 [ 47.709679] do_syscall_64+0x3f/0x90 [ 47.710154] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 47.710801] RIP: 0033:0x7f9f08a870d7 [ 47.711241] 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 [ 47.713288] RSP: 002b:00007ffdba095df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 47.714200] RAX: ffffffffffffffda RBX: 00007ffdba096438 RCX: 00007f9f08a870d7 [ 47.715046] RDX: 00007f9f08af141f RSI: 00007ffdba095d90 RDI: 0000000040000000 [ 47.715898] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdba095ba0 [ 47.716748] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9f08b99bf0 [ 47.717557] R13: 00007ffdba095ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 47.718432] [ 47.718769] irq event stamp: 7409 [ 47.719171] hardirqs last enabled at (7419): [] __up_console_sem+0x78/0x80 [ 47.720171] hardirqs last disabled at (7430): [] __up_console_sem+0x5d/0x80 [ 47.721185] softirqs last enabled at (7392): [] irq_exit_rcu+0x93/0xc0 [ 47.722176] softirqs last disabled at (7387): [] irq_exit_rcu+0x93/0xc0 [ 47.723175] ---[ end trace 0000000000000000 ]--- [ 47.729330] ------------[ cut here ]------------ [ 47.729934] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 47.731789] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.732810] Modules linked in: [ 47.733194] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 47.734283] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.735241] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.735866] 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 [ 47.737876] RSP: 0018:ffff88802057fc00 EFLAGS: 00010282 [ 47.738505] RAX: 0000000000000000 RBX: ffff88800ea28440 RCX: 0000000000000000 [ 47.739332] RDX: ffff88800ef9b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 47.740156] RBP: ffff88800ea28454 R08: 0000000000000001 R09: 0000000000000000 [ 47.740977] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 47.741792] R13: ffffffff84e223a0 R14: ffff88800ea28448 R15: ffffffff84da62e0 [ 47.742631] FS: 000055555610a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 47.743531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.744238] CR2: 0000556f80f5c680 CR3: 00000000205b0000 CR4: 0000000000350ef0 [ 47.745104] Call Trace: [ 47.745411] [ 47.745735] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 47.746320] ipv6_frags_init_net+0x206/0x3c0 [ 47.746883] ops_init+0xbb/0x6b0 [ 47.747309] setup_net+0x3d9/0x990 [ 47.747840] ? down_read_killable+0x1d7/0x4e0 [ 47.748533] ? __pfx_setup_net+0x10/0x10 [ 47.749193] ? copy_net_ns+0x17c/0x770 [ 47.749857] copy_net_ns+0x321/0x770 [ 47.750476] create_new_namespaces+0x3f6/0xb30 [ 47.751243] unshare_nsproxy_namespaces+0xc1/0x200 [ 47.752045] ksys_unshare+0x44d/0x8e0 [ 47.752696] ? __pfx_ksys_unshare+0x10/0x10 [ 47.753332] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 47.754078] __x64_sys_unshare+0x31/0x40 [ 47.754580] do_syscall_64+0x3f/0x90 [ 47.755062] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 47.755711] RIP: 0033:0x7f9f08a870d7 [ 47.756149] 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 [ 47.758227] RSP: 002b:00007ffdba095df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 47.759156] RAX: ffffffffffffffda RBX: 00007ffdba096438 RCX: 00007f9f08a870d7 [ 47.760010] RDX: 00007f9f08af141f RSI: 00007ffdba095d90 RDI: 0000000040000000 [ 47.760849] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdba095ba0 [ 47.761725] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9f08b99bf0 [ 47.762550] R13: 00007ffdba095ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 47.763414] [ 47.763740] irq event stamp: 9419 [ 47.764138] hardirqs last enabled at (9429): [] __up_console_sem+0x78/0x80 [ 47.765130] hardirqs last disabled at (9440): [] __up_console_sem+0x5d/0x80 [ 47.766178] softirqs last enabled at (8914): [] irq_exit_rcu+0x93/0xc0 [ 47.767161] softirqs last disabled at (8891): [] irq_exit_rcu+0x93/0xc0 [ 47.768136] ---[ end trace 0000000000000000 ]--- [ 47.769474] ------------[ cut here ]------------ [ 47.770136] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 47.772044] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.773091] Modules linked in: [ 47.773485] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 47.774707] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.775713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.776469] 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 [ 47.778638] RSP: 0018:ffff88802057fbf0 EFLAGS: 00010286 [ 47.779256] RAX: 0000000000000000 RBX: ffff88800ea28a40 RCX: 0000000000000000 [ 47.780100] RDX: ffff88800ef9b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 47.780952] RBP: ffff88800ea28a54 R08: 0000000000000001 R09: 0000000000000000 [ 47.781804] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 47.782662] R13: ffffffff84e223a0 R14: ffff88800ea28a48 R15: ffffffff84daf020 [ 47.783479] FS: 000055555610a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 47.784502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.785214] CR2: 0000556f80f5c680 CR3: 00000000205b0000 CR4: 0000000000350ef0 [ 47.786065] Call Trace: [ 47.786372] [ 47.786700] nf_ct_net_init+0x224/0x3d0 [ 47.787186] ? __pfx_nf_ct_net_init+0x10/0x10 [ 47.787781] ops_init+0xbb/0x6b0 [ 47.788203] setup_net+0x3d9/0x990 [ 47.788668] ? down_read_killable+0x1d7/0x4e0 [ 47.789204] ? __pfx_setup_net+0x10/0x10 [ 47.789721] ? copy_net_ns+0x17c/0x770 [ 47.790220] copy_net_ns+0x321/0x770 [ 47.790764] create_new_namespaces+0x3f6/0xb30 [ 47.791350] unshare_nsproxy_namespaces+0xc1/0x200 [ 47.792015] ksys_unshare+0x44d/0x8e0 [ 47.792496] ? __pfx_ksys_unshare+0x10/0x10 [ 47.793054] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 47.793766] __x64_sys_unshare+0x31/0x40 [ 47.794262] do_syscall_64+0x3f/0x90 [ 47.794756] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 47.795364] RIP: 0033:0x7f9f08a870d7 [ 47.795838] 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 [ 47.797904] RSP: 002b:00007ffdba095df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 47.798816] RAX: ffffffffffffffda RBX: 00007ffdba096438 RCX: 00007f9f08a870d7 [ 47.799657] RDX: 00007f9f08af141f RSI: 00007ffdba095d90 RDI: 0000000040000000 [ 47.800464] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdba095ba0 [ 47.801331] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9f08b99bf0 [ 47.802197] R13: 00007ffdba095ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 47.803069] [ 47.803351] irq event stamp: 10161 [ 47.803806] hardirqs last enabled at (10173): [] __up_console_sem+0x78/0x80 [ 47.804834] hardirqs last disabled at (10184): [] __up_console_sem+0x5d/0x80 [ 47.805844] softirqs last enabled at (9778): [] irq_exit_rcu+0x93/0xc0 [ 47.806830] softirqs last disabled at (9773): [] irq_exit_rcu+0x93/0xc0 [ 47.807802] ---[ end trace 0000000000000000 ]--- [ 49.306345] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 51.354106] Bluetooth: hci0: command 0x041b tx timeout executing program [ 53.401661] Bluetooth: hci0: command 0x040f tx timeout [ 55.449860] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:10:19 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802057f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 000055555610a400 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=0000556f80f5c680 CR3=00000000205b0000 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=000000000002b707 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=00007f8869e32118 CR3=000000000e698000 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=e176976b6695c8bc394afa6283691859 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110c80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8c88e172604d142700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000