Warning: Permanently added '[localhost]:21672' (ECDSA) to the list of known hosts. 2023/05/17 14:15:13 fuzzer started 2023/05/17 14:15:13 dialing manager at localhost:44319 2023/05/17 14:15:13 checking machine... 2023/05/17 14:15:13 checking revisions... syzkaller login: [ 36.482927] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:15:14 testing simple program... [ 36.549455] cgroup: Unknown subsys name 'net' [ 36.648927] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.897587] audit: type=1400 audit(1684332927.541:6): 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 [ 50.977894] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.980513] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.981706] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.984846] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.986429] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.987627] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.374351] ------------[ cut here ]------------ [ 51.374973] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.376953] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.378033] Modules linked in: [ 51.378463] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.383481] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.384674] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.385478] 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 [ 51.387649] RSP: 0018:ffff88801ed1fc00 EFLAGS: 00010282 [ 51.388335] RAX: 0000000000000000 RBX: ffff88800f07d840 RCX: 0000000000000000 [ 51.389229] RDX: ffff888016fdd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.390125] RBP: ffff88800f07d854 R08: 0000000000000001 R09: 0000000000000000 [ 51.390981] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.391876] R13: ffffffff84e23fe0 R14: ffff88800f07d848 R15: ffffffff84d74dc0 [ 51.392761] FS: 0000555556d32400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.393786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.394530] CR2: 00007f051c1116f4 CR3: 00000000167ca000 CR4: 0000000000350ee0 [ 51.395413] Call Trace: [ 51.395738] [ 51.396036] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.396686] ipv4_frags_init_net+0x269/0x440 [ 51.397283] ops_init+0xbb/0x6b0 [ 51.397747] setup_net+0x3d9/0x990 [ 51.398223] ? down_read_killable+0x1d7/0x4e0 [ 51.398797] ? __pfx_setup_net+0x10/0x10 [ 51.399370] ? copy_net_ns+0x17c/0x770 [ 51.399887] copy_net_ns+0x321/0x770 [ 51.400400] create_new_namespaces+0x3f6/0xb30 [ 51.400980] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.401646] ksys_unshare+0x44d/0x8e0 [ 51.402177] ? __pfx_ksys_unshare+0x10/0x10 [ 51.402724] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.403462] __x64_sys_unshare+0x31/0x40 [ 51.403983] do_syscall_64+0x3f/0x90 [ 51.404502] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.405181] RIP: 0033:0x7fc378a2b0d7 [ 51.405657] 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 [ 51.407854] RSP: 002b:00007ffcddd15ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.408801] RAX: ffffffffffffffda RBX: 00007ffcddd16638 RCX: 00007fc378a2b0d7 [ 51.409694] RDX: 00007fc378a9541f RSI: 00007ffcddd15f90 RDI: 0000000040000000 [ 51.410602] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcddd15da0 [ 51.411504] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc378b3dbf0 [ 51.412412] R13: 00007ffcddd160d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.413351] [ 51.413655] irq event stamp: 8631 [ 51.414108] hardirqs last enabled at (8643): [] __up_console_sem+0x78/0x80 [ 51.415178] hardirqs last disabled at (8654): [] __up_console_sem+0x5d/0x80 [ 51.416221] softirqs last enabled at (8402): [] irq_exit_rcu+0x93/0xc0 [ 51.417241] softirqs last disabled at (8389): [] irq_exit_rcu+0x93/0xc0 [ 51.418272] ---[ end trace 0000000000000000 ]--- [ 51.423403] ------------[ cut here ]------------ [ 51.424009] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.425642] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.426727] Modules linked in: [ 51.427170] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.428318] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.429336] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.429982] 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 [ 51.432157] RSP: 0018:ffff88801ed1fc00 EFLAGS: 00010282 [ 51.432807] RAX: 0000000000000000 RBX: ffff8880093a3a40 RCX: 0000000000000000 [ 51.433730] RDX: ffff888016fdd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.434630] RBP: ffff8880093a3a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.435524] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.436426] R13: ffffffff84e23fe0 R14: ffff8880093a3a48 R15: ffffffff84da7d60 [ 51.437326] FS: 0000555556d32400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.438324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.439039] CR2: 00007f051c1116f4 CR3: 00000000167ca000 CR4: 0000000000350ee0 [ 51.439946] Call Trace: [ 51.440324] [ 51.440623] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.441267] ipv6_frags_init_net+0x206/0x3c0 [ 51.441845] ops_init+0xbb/0x6b0 [ 51.442328] setup_net+0x3d9/0x990 [ 51.442784] ? down_read_killable+0x1d7/0x4e0 [ 51.443387] ? __pfx_setup_net+0x10/0x10 [ 51.443909] ? copy_net_ns+0x17c/0x770 [ 51.444459] copy_net_ns+0x321/0x770 [ 51.444944] create_new_namespaces+0x3f6/0xb30 [ 51.445569] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.446214] ksys_unshare+0x44d/0x8e0 [ 51.446701] ? __pfx_ksys_unshare+0x10/0x10 [ 51.447278] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.447986] __x64_sys_unshare+0x31/0x40 [ 51.448525] do_syscall_64+0x3f/0x90 [ 51.448999] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.449676] RIP: 0033:0x7fc378a2b0d7 [ 51.450172] 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 [ 51.452328] RSP: 002b:00007ffcddd15ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.453273] RAX: ffffffffffffffda RBX: 00007ffcddd16638 RCX: 00007fc378a2b0d7 [ 51.454195] RDX: 00007fc378a9541f RSI: 00007ffcddd15f90 RDI: 0000000040000000 [ 51.455041] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcddd15da0 [ 51.455932] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc378b3dbf0 [ 51.456820] R13: 00007ffcddd160d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.457736] [ 51.458043] irq event stamp: 10499 [ 51.458503] hardirqs last enabled at (10511): [] __up_console_sem+0x78/0x80 [ 51.459564] hardirqs last disabled at (10522): [] __up_console_sem+0x5d/0x80 [ 51.460630] softirqs last enabled at (9920): [] irq_exit_rcu+0x93/0xc0 [ 51.461676] softirqs last disabled at (9871): [] irq_exit_rcu+0x93/0xc0 [ 51.462702] ---[ end trace 0000000000000000 ]--- [ 51.464014] ------------[ cut here ]------------ [ 51.464656] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.466538] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.467615] Modules linked in: [ 51.468033] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.469229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.470273] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.470913] 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 [ 51.473105] RSP: 0018:ffff88801ed1fbf0 EFLAGS: 00010286 [ 51.473775] RAX: 0000000000000000 RBX: ffff8880093a3440 RCX: 0000000000000000 [ 51.474670] RDX: ffff888016fdd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.475572] RBP: ffff8880093a3454 R08: 0000000000000001 R09: 0000000000000000 [ 51.476471] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.477370] R13: ffffffff84e23fe0 R14: ffff8880093a3448 R15: ffffffff84db0aa0 [ 51.478276] FS: 0000555556d32400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.479268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.479973] CR2: 00007f051c1116f4 CR3: 00000000167ca000 CR4: 0000000000350ee0 [ 51.480871] Call Trace: [ 51.481231] [ 51.481539] nf_ct_net_init+0x224/0x3d0 [ 51.482054] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.482669] ops_init+0xbb/0x6b0 [ 51.483147] setup_net+0x3d9/0x990 [ 51.483622] ? down_read_killable+0x1d7/0x4e0 [ 51.484233] ? __pfx_setup_net+0x10/0x10 [ 51.484740] ? copy_net_ns+0x17c/0x770 [ 51.485277] copy_net_ns+0x321/0x770 [ 51.485790] create_new_namespaces+0x3f6/0xb30 [ 51.486407] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.487023] ksys_unshare+0x44d/0x8e0 [ 51.487536] ? __pfx_ksys_unshare+0x10/0x10 [ 51.488101] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.488807] __x64_sys_unshare+0x31/0x40 [ 51.489360] do_syscall_64+0x3f/0x90 [ 51.489839] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.490514] RIP: 0033:0x7fc378a2b0d7 [ 51.490974] 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 [ 51.493138] RSP: 002b:00007ffcddd15ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.494115] RAX: ffffffffffffffda RBX: 00007ffcddd16638 RCX: 00007fc378a2b0d7 [ 51.494974] RDX: 00007fc378a9541f RSI: 00007ffcddd15f90 RDI: 0000000040000000 [ 51.495856] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcddd15da0 [ 51.496737] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc378b3dbf0 [ 51.497633] R13: 00007ffcddd160d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.498536] [ 51.498842] irq event stamp: 11261 [ 51.499313] hardirqs last enabled at (11273): [] __up_console_sem+0x78/0x80 [ 51.500379] hardirqs last disabled at (11284): [] __up_console_sem+0x5d/0x80 [ 51.501453] softirqs last enabled at (10988): [] irq_exit_rcu+0x93/0xc0 [ 51.502487] softirqs last disabled at (10983): [] irq_exit_rcu+0x93/0xc0 [ 51.503527] ---[ end trace 0000000000000000 ]--- [ 52.999751] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.047162] Bluetooth: hci0: command 0x041b tx timeout [ 57.095169] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.143173] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:15:29 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88806ce39780 RCX=0000000000000001 RDX=0000000000000000 RSI=00000000ffffffff RDI=ffff88806ce396d8 RBP=ffff88806ce396d8 RSP=ffff88806ce09e68 R8 =00000000ffffffff R9 =ffff88800d33bca0 R10=ffff88806ce39880 R11=0000000000000001 R12=ffffffff8542a780 R13=ffff88806ce39ef8 R14=00000000ffffffff R15=ffff88806ce396c0 RIP=ffffffff844d01e9 RFL=00000046 [---Z-P-] 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=00007fcf4e4c9ea0 CR3=000000000e7b8000 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=0d1182d3d1eb18957d45c2342514263c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4710ea699b7c587b000000000013c0d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a9cf886b6014c18c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ed1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556d32400 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=00007f051c1116f4 CR3=00000000167ca000 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