Warning: Permanently added '[localhost]:60326' (ECDSA) to the list of known hosts. 2023/05/18 08:49:26 fuzzer started 2023/05/18 08:49:26 dialing manager at localhost:44319 2023/05/18 08:49:26 checking machine... 2023/05/18 08:49:26 checking revisions... syzkaller login: [ 42.163410] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:49:26 testing simple program... [ 42.245460] cgroup: Unknown subsys name 'net' [ 42.317719] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.417857] audit: type=1400 audit(1684399779.016:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.526217] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.527851] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.530618] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.534360] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.536697] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.537872] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.960282] ------------[ cut here ]------------ [ 55.961296] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.963264] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.964532] Modules linked in: [ 55.965076] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.969966] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.971070] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.971755] 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 [ 55.974058] RSP: 0018:ffff888020b6fc00 EFLAGS: 00010282 [ 55.974779] RAX: 0000000000000000 RBX: ffff88800fb6e840 RCX: 0000000000000000 [ 55.975731] RDX: ffff88800fd2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.976679] RBP: ffff88800fb6e854 R08: 0000000000000001 R09: 0000000000000000 [ 55.977637] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.978599] R13: ffffffff84e23fe0 R14: ffff88800fb6e848 R15: ffffffff84d74dc0 [ 55.979548] FS: 0000555556009400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.980602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.981393] CR2: 00007f2baa4d26f4 CR3: 0000000020b64000 CR4: 0000000000350ef0 [ 55.982367] Call Trace: [ 55.982718] [ 55.983075] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.983743] ipv4_frags_init_net+0x269/0x440 [ 55.984402] ops_init+0xbb/0x6b0 [ 55.984954] setup_net+0x3d9/0x990 [ 55.985660] ? down_read_killable+0x1d7/0x4e0 [ 55.986547] ? __pfx_setup_net+0x10/0x10 [ 55.987331] ? copy_net_ns+0x17c/0x770 [ 55.988114] copy_net_ns+0x321/0x770 [ 55.988646] create_new_namespaces+0x3f6/0xb30 [ 55.989335] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.990089] ksys_unshare+0x44d/0x8e0 [ 55.990642] ? __pfx_ksys_unshare+0x10/0x10 [ 55.991299] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.992165] __x64_sys_unshare+0x31/0x40 [ 55.992718] do_syscall_64+0x3f/0x90 [ 55.993266] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.993953] RIP: 0033:0x7ff93697f0d7 [ 55.994493] 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 [ 55.996801] RSP: 002b:00007ffcc4ef8c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.997803] RAX: ffffffffffffffda RBX: 00007ffcc4ef92d8 RCX: 00007ff93697f0d7 [ 55.998762] RDX: 00007ff9369e941f RSI: 00007ffcc4ef8c30 RDI: 0000000040000000 [ 55.999704] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc4ef8a40 [ 56.000655] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff936a91bf0 [ 56.001598] R13: 00007ffcc4ef8d70 R14: 0000000000000000 R15: 00000000000000f8 [ 56.002589] [ 56.002909] irq event stamp: 7791 [ 56.003391] hardirqs last enabled at (7803): [] __up_console_sem+0x78/0x80 [ 56.004515] hardirqs last disabled at (7814): [] __up_console_sem+0x5d/0x80 [ 56.005635] softirqs last enabled at (7266): [] irq_exit_rcu+0x93/0xc0 [ 56.006731] softirqs last disabled at (7167): [] irq_exit_rcu+0x93/0xc0 [ 56.007866] ---[ end trace 0000000000000000 ]--- [ 56.013925] ------------[ cut here ]------------ [ 56.014610] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.016528] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.017707] Modules linked in: [ 56.018171] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.019416] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.020482] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.021199] 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 [ 56.023514] RSP: 0018:ffff888020b6fc00 EFLAGS: 00010282 [ 56.024236] RAX: 0000000000000000 RBX: ffff88800d6c5640 RCX: 0000000000000000 [ 56.025189] RDX: ffff88800fd2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.026129] RBP: ffff88800d6c5654 R08: 0000000000000001 R09: 0000000000000000 [ 56.027142] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.028092] R13: ffffffff84e23fe0 R14: ffff88800d6c5648 R15: ffffffff84da7d60 [ 56.029046] FS: 0000555556009400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.030099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.030866] CR2: 00007f2baa4d26f4 CR3: 0000000020b64000 CR4: 0000000000350ef0 [ 56.031812] Call Trace: [ 56.032207] [ 56.032530] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.033223] ipv6_frags_init_net+0x206/0x3c0 [ 56.033826] ops_init+0xbb/0x6b0 [ 56.034348] setup_net+0x3d9/0x990 [ 56.034846] ? down_read_killable+0x1d7/0x4e0 [ 56.035487] ? __pfx_setup_net+0x10/0x10 [ 56.036066] ? copy_net_ns+0x17c/0x770 [ 56.036607] copy_net_ns+0x321/0x770 [ 56.037156] create_new_namespaces+0x3f6/0xb30 [ 56.037784] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.038478] ksys_unshare+0x44d/0x8e0 [ 56.039028] ? __pfx_ksys_unshare+0x10/0x10 [ 56.039609] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.040403] __x64_sys_unshare+0x31/0x40 [ 56.040954] do_syscall_64+0x3f/0x90 [ 56.041493] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.042209] RIP: 0033:0x7ff93697f0d7 [ 56.042729] 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 [ 56.045053] RSP: 002b:00007ffcc4ef8c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.046056] RAX: ffffffffffffffda RBX: 00007ffcc4ef92d8 RCX: 00007ff93697f0d7 [ 56.046972] RDX: 00007ff9369e941f RSI: 00007ffcc4ef8c30 RDI: 0000000040000000 [ 56.047918] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc4ef8a40 [ 56.048857] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff936a91bf0 [ 56.049794] R13: 00007ffcc4ef8d70 R14: 0000000000000000 R15: 00000000000000f8 [ 56.050777] [ 56.051128] irq event stamp: 9639 [ 56.051575] hardirqs last enabled at (9649): [] __up_console_sem+0x78/0x80 [ 56.052685] hardirqs last disabled at (9660): [] __up_console_sem+0x5d/0x80 [ 56.053809] softirqs last enabled at (9132): [] irq_exit_rcu+0x93/0xc0 [ 56.054907] softirqs last disabled at (9089): [] irq_exit_rcu+0x93/0xc0 [ 56.056009] ---[ end trace 0000000000000000 ]--- [ 56.057568] ------------[ cut here ]------------ [ 56.058225] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.060304] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.061442] Modules linked in: [ 56.061874] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.063117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.064192] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.064890] 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 [ 56.067264] RSP: 0018:ffff888020b6fbf0 EFLAGS: 00010286 [ 56.067959] RAX: 0000000000000000 RBX: ffff88800d6c5c40 RCX: 0000000000000000 [ 56.068907] RDX: ffff88800fd2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.069865] RBP: ffff88800d6c5c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.070813] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.071770] R13: ffffffff84e23fe0 R14: ffff88800d6c5c48 R15: ffffffff84db0aa0 [ 56.072723] FS: 0000555556009400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.073790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.074603] CR2: 00007f2baa4d26f4 CR3: 0000000020b64000 CR4: 0000000000350ef0 [ 56.075572] Call Trace: [ 56.075922] [ 56.076323] nf_ct_net_init+0x224/0x3d0 [ 56.076881] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.077532] ops_init+0xbb/0x6b0 [ 56.078043] setup_net+0x3d9/0x990 [ 56.078540] ? down_read_killable+0x1d7/0x4e0 [ 56.079184] ? __pfx_setup_net+0x10/0x10 [ 56.079731] ? copy_net_ns+0x17c/0x770 [ 56.080310] copy_net_ns+0x321/0x770 [ 56.080828] create_new_namespaces+0x3f6/0xb30 [ 56.081489] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.082173] ksys_unshare+0x44d/0x8e0 [ 56.082714] ? __pfx_ksys_unshare+0x10/0x10 [ 56.083343] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.084126] __x64_sys_unshare+0x31/0x40 [ 56.084684] do_syscall_64+0x3f/0x90 [ 56.085231] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.085918] RIP: 0033:0x7ff93697f0d7 [ 56.086458] 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 [ 56.089350] RSP: 002b:00007ffcc4ef8c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.090720] RAX: ffffffffffffffda RBX: 00007ffcc4ef92d8 RCX: 00007ff93697f0d7 [ 56.091721] RDX: 00007ff9369e941f RSI: 00007ffcc4ef8c30 RDI: 0000000040000000 [ 56.092718] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc4ef8a40 [ 56.093744] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff936a91bf0 [ 56.094762] R13: 00007ffcc4ef8d70 R14: 0000000000000000 R15: 00000000000000f8 [ 56.095803] [ 56.096156] irq event stamp: 10533 [ 56.096618] hardirqs last enabled at (10543): [] __up_console_sem+0x78/0x80 [ 56.097764] hardirqs last disabled at (10554): [] __up_console_sem+0x5d/0x80 [ 56.098920] softirqs last enabled at (10236): [] irq_exit_rcu+0x93/0xc0 [ 56.100101] softirqs last disabled at (10577): [] irq_exit_rcu+0x93/0xc0 [ 56.101220] ---[ end trace 0000000000000000 ]--- executing program [ 57.612577] Bluetooth: hci0: command 0x0409 tx timeout [ 59.660055] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.708042] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.756056] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:49:34 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888020b6f5f0 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 0000555556009400 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=00007f2baa4d26f4 CR3=0000000020b64000 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=000000000003cf5f 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=00007f631403b028 CR3=000000000df9a000 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=2030343a39343a38302038312079614d XMM01=5d3637303536392e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000