Warning: Permanently added '[localhost]:61938' (ECDSA) to the list of known hosts. 2023/05/17 14:34:49 fuzzer started 2023/05/17 14:34:49 dialing manager at localhost:44319 2023/05/17 14:34:49 checking machine... 2023/05/17 14:34:49 checking revisions... syzkaller login: [ 34.291121] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:34:49 testing simple program... [ 34.368831] cgroup: Unknown subsys name 'net' [ 34.460538] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.561878] audit: type=1400 audit(1684334102.890:6): 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 [ 48.687198] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.689862] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.691527] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.708234] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.711518] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.712852] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.075576] ------------[ cut here ]------------ [ 49.076431] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.078472] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.079746] Modules linked in: [ 49.080258] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.085032] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.086040] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.086704] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.088875] RSP: 0018:ffff88801e0afc00 EFLAGS: 00010282 [ 49.089554] RAX: 0000000000000000 RBX: ffff88800e7d8840 RCX: 0000000000000000 [ 49.090463] RDX: ffff8880103c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.091356] RBP: ffff88800e7d8854 R08: 0000000000000001 R09: 0000000000000000 [ 49.092266] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.093193] R13: ffffffff84e23fe0 R14: ffff88800e7d8848 R15: ffffffff84d74dc0 [ 49.094121] FS: 00005555567e7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.095155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.095878] CR2: 00007f4721601380 CR3: 0000000016c48000 CR4: 0000000000350ef0 [ 49.096807] Call Trace: [ 49.097170] [ 49.097475] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.098151] ipv4_frags_init_net+0x269/0x440 [ 49.098726] ops_init+0xbb/0x6b0 [ 49.099220] setup_net+0x3d9/0x990 [ 49.099677] ? down_read_killable+0x1d7/0x4e0 [ 49.100301] ? __pfx_setup_net+0x10/0x10 [ 49.100812] ? copy_net_ns+0x17c/0x770 [ 49.101353] copy_net_ns+0x321/0x770 [ 49.101836] create_new_namespaces+0x3f6/0xb30 [ 49.102466] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.103113] ksys_unshare+0x44d/0x8e0 [ 49.103603] ? __pfx_ksys_unshare+0x10/0x10 [ 49.104168] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.104894] __x64_sys_unshare+0x31/0x40 [ 49.105438] do_syscall_64+0x3f/0x90 [ 49.105919] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.106607] RIP: 0033:0x7ff5128340d7 [ 49.107107] 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 [ 49.109283] RSP: 002b:00007ffd619ad598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.110262] RAX: ffffffffffffffda RBX: 00007ffd619adbd8 RCX: 00007ff5128340d7 [ 49.111148] RDX: 00007ff51289e41f RSI: 00007ffd619ad530 RDI: 0000000040000000 [ 49.112032] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd619ad340 [ 49.112886] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff512946bf0 [ 49.113773] R13: 00007ffd619ad670 R14: 0000000000000000 R15: 00000000000000f8 [ 49.114700] [ 49.115027] irq event stamp: 8237 [ 49.115457] hardirqs last enabled at (8247): [] __up_console_sem+0x78/0x80 [ 49.116515] hardirqs last disabled at (8258): [] __up_console_sem+0x5d/0x80 [ 49.117579] softirqs last enabled at (8042): [] irq_exit_rcu+0x93/0xc0 [ 49.118632] softirqs last disabled at (8037): [] irq_exit_rcu+0x93/0xc0 [ 49.119669] ---[ end trace 0000000000000000 ]--- [ 49.124691] ------------[ cut here ]------------ [ 49.125334] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused executing program [ 49.127055] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.128664] Modules linked in: [ 49.129128] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.130298] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.131300] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.131951] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.134174] RSP: 0018:ffff88801e0afc00 EFLAGS: 00010282 [ 49.134824] RAX: 0000000000000000 RBX: ffff88800d710c40 RCX: 0000000000000000 [ 49.135709] RDX: ffff8880103c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.136591] RBP: ffff88800d710c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.137475] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.138385] R13: ffffffff84e23fe0 R14: ffff88800d710c48 R15: ffffffff84da7d60 [ 49.139283] FS: 00005555567e7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.140270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.140968] CR2: 00007f4721601380 CR3: 0000000016c48000 CR4: 0000000000350ef0 [ 49.141860] Call Trace: [ 49.142219] [ 49.142514] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.143150] ipv6_frags_init_net+0x206/0x3c0 [ 49.143709] ops_init+0xbb/0x6b0 [ 49.144189] setup_net+0x3d9/0x990 [ 49.144650] ? down_read_killable+0x1d7/0x4e0 [ 49.145255] ? __pfx_setup_net+0x10/0x10 [ 49.145775] ? copy_net_ns+0x17c/0x770 [ 49.146350] copy_net_ns+0x321/0x770 [ 49.146846] create_new_namespaces+0x3f6/0xb30 [ 49.147460] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.148104] ksys_unshare+0x44d/0x8e0 [ 49.148591] ? __pfx_ksys_unshare+0x10/0x10 [ 49.149162] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.149870] __x64_sys_unshare+0x31/0x40 [ 49.150443] do_syscall_64+0x3f/0x90 [ 49.150931] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.151620] RIP: 0033:0x7ff5128340d7 [ 49.152129] 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 [ 49.154390] RSP: 002b:00007ffd619ad598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.155384] RAX: ffffffffffffffda RBX: 00007ffd619adbd8 RCX: 00007ff5128340d7 [ 49.156300] RDX: 00007ff51289e41f RSI: 00007ffd619ad530 RDI: 0000000040000000 [ 49.157218] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd619ad340 [ 49.158143] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff512946bf0 [ 49.159057] R13: 00007ffd619ad670 R14: 0000000000000000 R15: 00000000000000f8 [ 49.159960] [ 49.160300] irq event stamp: 9971 [ 49.160736] hardirqs last enabled at (9981): [] __up_console_sem+0x78/0x80 [ 49.161827] hardirqs last disabled at (9992): [] __up_console_sem+0x5d/0x80 [ 49.162931] softirqs last enabled at (9496): [] irq_exit_rcu+0x93/0xc0 [ 49.164008] softirqs last disabled at (9485): [] irq_exit_rcu+0x93/0xc0 [ 49.165081] ---[ end trace 0000000000000000 ]--- [ 49.166454] ------------[ cut here ]------------ [ 49.167165] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.169186] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.170293] Modules linked in: [ 49.170710] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.171906] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.172917] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.173593] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.175754] RSP: 0018:ffff88801e0afbf0 EFLAGS: 00010286 [ 49.176433] RAX: 0000000000000000 RBX: ffff88800d710640 RCX: 0000000000000000 [ 49.177311] RDX: ffff8880103c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.178233] RBP: ffff88800d710654 R08: 0000000000000001 R09: 0000000000000000 [ 49.179114] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.180018] R13: ffffffff84e23fe0 R14: ffff88800d710648 R15: ffffffff84db0aa0 [ 49.180915] FS: 00005555567e7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.181962] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.182711] CR2: 00007f4721601380 CR3: 0000000016c48000 CR4: 0000000000350ef0 [ 49.183613] Call Trace: [ 49.183950] [ 49.184284] nf_ct_net_init+0x224/0x3d0 [ 49.184823] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.185438] ops_init+0xbb/0x6b0 [ 49.185911] setup_net+0x3d9/0x990 [ 49.186428] ? down_read_killable+0x1d7/0x4e0 [ 49.187031] ? __pfx_setup_net+0x10/0x10 [ 49.187556] ? copy_net_ns+0x17c/0x770 [ 49.188106] copy_net_ns+0x321/0x770 [ 49.188594] create_new_namespaces+0x3f6/0xb30 [ 49.189229] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.189857] ksys_unshare+0x44d/0x8e0 [ 49.190390] ? __pfx_ksys_unshare+0x10/0x10 [ 49.190963] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.191706] __x64_sys_unshare+0x31/0x40 [ 49.192265] do_syscall_64+0x3f/0x90 [ 49.192749] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.193420] RIP: 0033:0x7ff5128340d7 [ 49.193887] 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 [ 49.196094] RSP: 002b:00007ffd619ad598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.197022] RAX: ffffffffffffffda RBX: 00007ffd619adbd8 RCX: 00007ff5128340d7 [ 49.197887] RDX: 00007ff51289e41f RSI: 00007ffd619ad530 RDI: 0000000040000000 [ 49.198796] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd619ad340 [ 49.199712] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff512946bf0 [ 49.200649] R13: 00007ffd619ad670 R14: 0000000000000000 R15: 00000000000000f8 [ 49.201563] [ 49.201869] irq event stamp: 10781 [ 49.202376] hardirqs last enabled at (10793): [] __up_console_sem+0x78/0x80 [ 49.203481] hardirqs last disabled at (10804): [] __up_console_sem+0x5d/0x80 [ 49.204557] softirqs last enabled at (10690): [] irq_exit_rcu+0x93/0xc0 [ 49.205607] softirqs last disabled at (10683): [] irq_exit_rcu+0x93/0xc0 [ 49.206680] ---[ end trace 0000000000000000 ]--- [ 50.768823] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.816209] Bluetooth: hci0: command 0x041b tx timeout [ 54.864061] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.912067] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:35:04 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e0af5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555567e7400 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=00007f4721601380 CR3=0000000016c48000 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=0000000000024e2d RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f47216b9000 CR3=000000000e480000 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=2034303a35333a34312037312079614d XMM01=5d3835323038302e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000