Warning: Permanently added '[localhost]:64691' (ECDSA) to the list of known hosts. 2023/05/16 20:37:12 fuzzer started 2023/05/16 20:37:13 dialing manager at localhost:35573 2023/05/16 20:37:13 checking machine... 2023/05/16 20:37:13 checking revisions... syzkaller login: [ 39.619911] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:37:13 testing simple program... [ 39.689971] cgroup: Unknown subsys name 'net' [ 39.785196] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.921615] audit: type=1400 audit(1684269446.613:6): 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 [ 54.033153] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.034795] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.036950] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.040189] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.041583] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.044073] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.432726] ------------[ cut here ]------------ [ 54.433807] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.436140] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.437504] Modules linked in: [ 54.438052] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.443349] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.444519] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.445232] 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 [ 54.447495] RSP: 0018:ffff8880206dfc00 EFLAGS: 00010282 [ 54.448200] RAX: 0000000000000000 RBX: ffff888009984840 RCX: 0000000000000000 [ 54.449125] RDX: ffff888009c00000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.450076] RBP: ffff888009984854 R08: 0000000000000001 R09: 0000000000000000 [ 54.451004] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.451920] R13: ffffffff84e223a0 R14: ffff888009984848 R15: ffffffff84d73340 [ 54.452809] FS: 0000555556ef0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.453853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.454603] CR2: 00007ffcb88ef000 CR3: 000000000e5cc000 CR4: 0000000000350ef0 [ 54.455525] Call Trace: [ 54.455895] [ 54.456203] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.456830] ipv4_frags_init_net+0x269/0x440 [ 54.457436] ops_init+0xbb/0x6b0 [ 54.457936] setup_net+0x3d9/0x990 [ 54.458409] ? down_read_killable+0x1d7/0x4e0 [ 54.459021] ? __pfx_setup_net+0x10/0x10 [ 54.459549] ? copy_net_ns+0x17c/0x770 [ 54.460099] copy_net_ns+0x321/0x770 [ 54.460595] create_new_namespaces+0x3f6/0xb30 [ 54.461229] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.461913] ksys_unshare+0x44d/0x8e0 [ 54.462421] ? __pfx_ksys_unshare+0x10/0x10 [ 54.463006] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.463735] __x64_sys_unshare+0x31/0x40 [ 54.464304] do_syscall_64+0x3f/0x90 [ 54.464803] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.465491] RIP: 0033:0x7fa6d96420d7 [ 54.466001] 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 [ 54.468221] RSP: 002b:00007ffd90b74e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.469206] RAX: ffffffffffffffda RBX: 00007ffd90b75468 RCX: 00007fa6d96420d7 [ 54.470141] RDX: 00007fa6d96ac41f RSI: 00007ffd90b74dc0 RDI: 0000000040000000 [ 54.471059] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd90b74bd0 [ 54.471969] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa6d9754bf0 [ 54.472846] R13: 00007ffd90b74f00 R14: 0000000000000000 R15: 00000000000000f8 [ 54.473796] [ 54.474145] irq event stamp: 8059 [ 54.474583] hardirqs last enabled at (8069): [] __up_console_sem+0x78/0x80 [ 54.475680] hardirqs last disabled at (8080): [] __up_console_sem+0x5d/0x80 executing program [ 54.476786] softirqs last enabled at (7618): [] irq_exit_rcu+0x93/0xc0 [ 54.478411] softirqs last disabled at (8103): [] irq_exit_rcu+0x93/0xc0 [ 54.479491] ---[ end trace 0000000000000000 ]--- [ 54.485164] ------------[ cut here ]------------ [ 54.485786] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.487640] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.488727] Modules linked in: [ 54.489173] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.490385] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.491427] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.492114] 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 [ 54.494337] RSP: 0018:ffff8880206dfc00 EFLAGS: 00010282 [ 54.495044] RAX: 0000000000000000 RBX: ffff888013627240 RCX: 0000000000000000 [ 54.495955] RDX: ffff888009c00000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.496826] RBP: ffff888013627254 R08: 0000000000000001 R09: 0000000000000000 [ 54.497752] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.498659] R13: ffffffff84e223a0 R14: ffff888013627248 R15: ffffffff84da62e0 [ 54.499572] FS: 0000555556ef0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.500594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.501353] CR2: 00007ffcb88ef000 CR3: 000000000e5cc000 CR4: 0000000000350ef0 [ 54.502287] Call Trace: [ 54.502628] [ 54.502969] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.503598] ipv6_frags_init_net+0x206/0x3c0 [ 54.504189] ops_init+0xbb/0x6b0 [ 54.504643] setup_net+0x3d9/0x990 [ 54.505137] ? down_read_killable+0x1d7/0x4e0 [ 54.505730] ? __pfx_setup_net+0x10/0x10 [ 54.506284] ? copy_net_ns+0x17c/0x770 [ 54.506801] copy_net_ns+0x321/0x770 [ 54.507324] create_new_namespaces+0x3f6/0xb30 [ 54.507952] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.508582] ksys_unshare+0x44d/0x8e0 [ 54.509114] ? __pfx_ksys_unshare+0x10/0x10 [ 54.509708] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.510465] __x64_sys_unshare+0x31/0x40 [ 54.511020] do_syscall_64+0x3f/0x90 [ 54.511501] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.512182] RIP: 0033:0x7fa6d96420d7 [ 54.512656] 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 [ 54.514889] RSP: 002b:00007ffd90b74e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.515830] RAX: ffffffffffffffda RBX: 00007ffd90b75468 RCX: 00007fa6d96420d7 [ 54.516743] RDX: 00007fa6d96ac41f RSI: 00007ffd90b74dc0 RDI: 0000000040000000 [ 54.517662] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd90b74bd0 [ 54.518562] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa6d9754bf0 [ 54.519469] R13: 00007ffd90b74f00 R14: 0000000000000000 R15: 00000000000000f8 [ 54.520399] [ 54.520705] irq event stamp: 9821 [ 54.521165] hardirqs last enabled at (9833): [] __up_console_sem+0x78/0x80 [ 54.522268] hardirqs last disabled at (9844): [] __up_console_sem+0x5d/0x80 [ 54.523356] softirqs last enabled at (9316): [] irq_exit_rcu+0x93/0xc0 [ 54.524420] softirqs last disabled at (9291): [] irq_exit_rcu+0x93/0xc0 [ 54.525491] ---[ end trace 0000000000000000 ]--- [ 54.526935] ------------[ cut here ]------------ [ 54.527543] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.529520] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.530657] Modules linked in: [ 54.531114] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.532343] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.533392] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.534106] 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 [ 54.536349] RSP: 0018:ffff8880206dfbf0 EFLAGS: 00010286 [ 54.537051] RAX: 0000000000000000 RBX: ffff888013627840 RCX: 0000000000000000 [ 54.537994] RDX: ffff888009c00000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.538929] RBP: ffff888013627854 R08: 0000000000000001 R09: 0000000000000000 [ 54.539834] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.540792] R13: ffffffff84e223a0 R14: ffff888013627848 R15: ffffffff84daf020 [ 54.541754] FS: 0000555556ef0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.542804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.543591] CR2: 00007ffcb88ef000 CR3: 000000000e5cc000 CR4: 0000000000350ef0 [ 54.544540] Call Trace: [ 54.544922] [ 54.545237] nf_ct_net_init+0x224/0x3d0 [ 54.546056] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.546779] ops_init+0xbb/0x6b0 [ 54.547364] setup_net+0x3d9/0x990 [ 54.547960] ? down_read_killable+0x1d7/0x4e0 [ 54.548652] ? __pfx_setup_net+0x10/0x10 [ 54.549330] ? copy_net_ns+0x17c/0x770 [ 54.550042] copy_net_ns+0x321/0x770 [ 54.550627] create_new_namespaces+0x3f6/0xb30 [ 54.551393] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.552192] ksys_unshare+0x44d/0x8e0 [ 54.552798] ? __pfx_ksys_unshare+0x10/0x10 [ 54.553514] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.554441] __x64_sys_unshare+0x31/0x40 [ 54.555126] do_syscall_64+0x3f/0x90 [ 54.555718] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.556553] RIP: 0033:0x7fa6d96420d7 [ 54.557160] 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 [ 54.559858] RSP: 002b:00007ffd90b74e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.561069] RAX: ffffffffffffffda RBX: 00007ffd90b75468 RCX: 00007fa6d96420d7 [ 54.562194] RDX: 00007fa6d96ac41f RSI: 00007ffd90b74dc0 RDI: 0000000040000000 [ 54.562950] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd90b74bd0 [ 54.563474] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa6d9754bf0 [ 54.564019] R13: 00007ffd90b74f00 R14: 0000000000000000 R15: 00000000000000f8 [ 54.564554] [ 54.564746] irq event stamp: 10643 [ 54.565021] hardirqs last enabled at (10655): [] __up_console_sem+0x78/0x80 [ 54.565662] hardirqs last disabled at (10664): [] __up_console_sem+0x5d/0x80 [ 54.566327] softirqs last enabled at (10426): [] irq_exit_rcu+0x93/0xc0 [ 54.566973] softirqs last disabled at (10421): [] irq_exit_rcu+0x93/0xc0 [ 54.567602] ---[ end trace 0000000000000000 ]--- [ 56.056475] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.104121] Bluetooth: hci0: command 0x041b tx timeout [ 60.151923] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.199960] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:37:23 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880206df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556ef0400 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=00007ffcb88ef000 CR3=000000000e5cc000 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=00000000000209db 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=00000206 [-----P-] 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=00007f18b31410d8 CR3=000000000ed86000 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=2038323a37333a30322036312079614d XMM01=5d3235303833342e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000