Warning: Permanently added '[localhost]:18276' (ECDSA) to the list of known hosts. 2023/05/18 09:23:09 fuzzer started 2023/05/18 09:23:09 dialing manager at localhost:44319 2023/05/18 09:23:09 checking machine... 2023/05/18 09:23:09 checking revisions... syzkaller login: [ 44.515724] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:23:09 testing simple program... [ 44.586923] cgroup: Unknown subsys name 'net' [ 44.640299] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.132735] audit: type=1400 audit(1684401802.528:6): 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 [ 58.282235] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.283796] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.284992] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.295614] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.296854] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.297620] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.592449] ------------[ cut here ]------------ [ 58.592958] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.594071] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.594877] Modules linked in: [ 58.595140] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.595862] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.597272] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.597805] 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 [ 58.599912] RSP: 0018:ffff8880200e7c00 EFLAGS: 00010282 [ 58.600422] RAX: 0000000000000000 RBX: ffff88800df98440 RCX: 0000000000000000 [ 58.601304] RDX: ffff888013fed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.602221] RBP: ffff88800df98454 R08: 0000000000000001 R09: 0000000000000000 [ 58.603156] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.603873] R13: ffffffff84e23fe0 R14: ffff88800df98448 R15: ffffffff84d74dc0 [ 58.604429] FS: 00005555564c1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.605202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.605750] CR2: 00007feb0e6cf6f4 CR3: 00000000161d0000 CR4: 0000000000350ef0 [ 58.606311] Call Trace: [ 58.606660] [ 58.606923] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.607346] ipv4_frags_init_net+0x269/0x440 [ 58.607785] ops_init+0xbb/0x6b0 [ 58.608099] setup_net+0x3d9/0x990 [ 58.608390] ? down_read_killable+0x1d7/0x4e0 [ 58.608803] ? __pfx_setup_net+0x10/0x10 [ 58.609158] ? copy_net_ns+0x17c/0x770 [ 58.609509] copy_net_ns+0x321/0x770 [ 58.609840] create_new_namespaces+0x3f6/0xb30 [ 58.610254] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.610696] ksys_unshare+0x44d/0x8e0 [ 58.611039] ? __pfx_ksys_unshare+0x10/0x10 [ 58.611401] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.611902] __x64_sys_unshare+0x31/0x40 [ 58.612267] do_syscall_64+0x3f/0x90 [ 58.612610] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.613077] RIP: 0033:0x7ffb5d27b0d7 [ 58.613443] 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 [ 58.614991] RSP: 002b:00007fff43faa218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.615627] RAX: ffffffffffffffda RBX: 00007fff43faa858 RCX: 00007ffb5d27b0d7 [ 58.616183] RDX: 00007ffb5d2e541f RSI: 00007fff43faa1b0 RDI: 0000000040000000 [ 58.616798] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff43fa9fc0 [ 58.617339] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffb5d38dbf0 [ 58.617948] R13: 00007fff43faa2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.618642] [ 58.618842] irq event stamp: 8411 [ 58.619118] hardirqs last enabled at (8421): [] __up_console_sem+0x78/0x80 [ 58.619817] hardirqs last disabled at (8432): [] __up_console_sem+0x5d/0x80 [ 58.620592] softirqs last enabled at (8148): [] irq_exit_rcu+0x93/0xc0 [ 58.621265] softirqs last disabled at (8127): [] irq_exit_rcu+0x93/0xc0 [ 58.621972] ---[ end trace 0000000000000000 ]--- [ 58.626305] ------------[ cut here ]------------ [ 58.626783] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.627845] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.628532] Modules linked in: [ 58.628796] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.629535] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.630175] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.630605] 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 [ 58.632081] RSP: 0018:ffff8880200e7c00 EFLAGS: 00010282 [ 58.632615] RAX: 0000000000000000 RBX: ffff88800ea88e40 RCX: 0000000000000000 [ 58.633293] RDX: ffff888013fed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.633981] RBP: ffff88800ea88e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.634643] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.635310] R13: ffffffff84e23fe0 R14: ffff88800ea88e48 R15: ffffffff84da7d60 [ 58.635996] FS: 00005555564c1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.636695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.637197] CR2: 00007feb0e6cf6f4 CR3: 00000000161d0000 CR4: 0000000000350ef0 [ 58.637811] Call Trace: [ 58.638070] [ 58.638265] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.638740] ipv6_frags_init_net+0x206/0x3c0 [ 58.639089] ops_init+0xbb/0x6b0 [ 58.639371] setup_net+0x3d9/0x990 [ 58.639695] ? down_read_killable+0x1d7/0x4e0 [ 58.640060] ? __pfx_setup_net+0x10/0x10 [ 58.640375] ? copy_net_ns+0x17c/0x770 [ 58.640722] copy_net_ns+0x321/0x770 [ 58.641033] create_new_namespaces+0x3f6/0xb30 [ 58.641487] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.641914] ksys_unshare+0x44d/0x8e0 [ 58.642220] ? __pfx_ksys_unshare+0x10/0x10 [ 58.642601] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.643098] __x64_sys_unshare+0x31/0x40 [ 58.643419] do_syscall_64+0x3f/0x90 [ 58.643754] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.644165] RIP: 0033:0x7ffb5d27b0d7 [ 58.644455] 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 [ 58.645929] RSP: 002b:00007fff43faa218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.646565] RAX: ffffffffffffffda RBX: 00007fff43faa858 RCX: 00007ffb5d27b0d7 [ 58.647088] RDX: 00007ffb5d2e541f RSI: 00007fff43faa1b0 RDI: 0000000040000000 [ 58.647671] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff43fa9fc0 [ 58.648271] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffb5d38dbf0 [ 58.648869] R13: 00007fff43faa2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.649438] [ 58.649666] irq event stamp: 10065 [ 58.649961] hardirqs last enabled at (10075): [] __up_console_sem+0x78/0x80 [ 58.650638] hardirqs last disabled at (10086): [] __up_console_sem+0x5d/0x80 [ 58.651268] softirqs last enabled at (9158): [] netlink_insert+0x187/0x1820 [ 58.651950] softirqs last disabled at (9156): [] release_sock+0x1f/0x1b0 [ 58.652661] ---[ end trace 0000000000000000 ]--- [ 58.653832] ------------[ cut here ]------------ [ 58.654316] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.656270] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.657193] Modules linked in: [ 58.657712] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.658717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.659341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.659888] 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 [ 58.661480] RSP: 0018:ffff8880200e7bf0 EFLAGS: 00010286 [ 58.662013] RAX: 0000000000000000 RBX: ffff88800ea89440 RCX: 0000000000000000 [ 58.662623] RDX: ffff888013fed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.663177] RBP: ffff88800ea89454 R08: 0000000000000001 R09: 0000000000000000 [ 58.663783] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.664335] R13: ffffffff84e23fe0 R14: ffff88800ea89448 R15: ffffffff84db0aa0 [ 58.664971] FS: 00005555564c1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.665645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.666153] CR2: 00007feb0e6cf6f4 CR3: 00000000161d0000 CR4: 0000000000350ef0 [ 58.666750] Call Trace: [ 58.666967] [ 58.667168] nf_ct_net_init+0x224/0x3d0 [ 58.667536] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.667904] ops_init+0xbb/0x6b0 [ 58.668207] setup_net+0x3d9/0x990 [ 58.668531] ? down_read_killable+0x1d7/0x4e0 [ 58.668898] ? __pfx_setup_net+0x10/0x10 [ 58.669246] ? copy_net_ns+0x17c/0x770 [ 58.669602] copy_net_ns+0x321/0x770 [ 58.669952] create_new_namespaces+0x3f6/0xb30 [ 58.670366] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.670791] ksys_unshare+0x44d/0x8e0 [ 58.671121] ? __pfx_ksys_unshare+0x10/0x10 [ 58.671517] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.671968] __x64_sys_unshare+0x31/0x40 [ 58.672311] do_syscall_64+0x3f/0x90 [ 58.672681] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.673131] RIP: 0033:0x7ffb5d27b0d7 [ 58.673445] 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 [ 58.675076] RSP: 002b:00007fff43faa218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.675770] RAX: ffffffffffffffda RBX: 00007fff43faa858 RCX: 00007ffb5d27b0d7 [ 58.676313] RDX: 00007ffb5d2e541f RSI: 00007fff43faa1b0 RDI: 0000000040000000 [ 58.676948] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff43fa9fc0 [ 58.677544] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffb5d38dbf0 [ 58.678167] R13: 00007fff43faa2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.678777] [ 58.678963] irq event stamp: 11443 [ 58.679276] hardirqs last enabled at (11453): [] __up_console_sem+0x78/0x80 [ 58.679981] hardirqs last disabled at (11464): [] __up_console_sem+0x5d/0x80 [ 58.680658] softirqs last enabled at (11394): [] irq_exit_rcu+0x93/0xc0 [ 58.681344] softirqs last disabled at (11385): [] irq_exit_rcu+0x93/0xc0 [ 58.682120] ---[ end trace 0000000000000000 ]--- executing program [ 60.365267] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.412631] Bluetooth: hci0: command 0x041b tx timeout [ 64.460544] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.508517] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:23:16 Registers: info registers vcpu 0 RAX=1ffffffff0c096e3 RBX=ffffffff8604b71c RCX=ffffffff846000ad RDX=0000000000000000 RSI=ffffffff864aeb34 RDI=ffffffff8604b71c RBP=ffffffff8604b71c RSP=ffff88806ce099e8 R8 =ffffffff864aeb34 R9 =ffffffff864a509a R10=0000000000038001 R11=00000000000b6250 R12=ffffffff8604b720 R13=ffffffff8604b71c R14=ffffffff8604b71c R15=dffffc0000000000 RIP=ffffffff8112fc5f RFL=00000213 [----A-C] 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 00005555564c1400 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=00007feb0e6cf6f4 CR3=00000000161d0000 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=00000000b1fc9682 RBX=000000005e169c8d RCX=ffff888016ca75bc RDX=0000000000000014 RSI=000000000000001f RDI=00000000452920db RBP=ffff88800844f780 RSP=ffff888016ca7530 R8 =0000000068930990 R9 =ffff888016c989e8 R10=ffffffff85d35a17 R11=0000000000000001 R12=0000000000000001 R13=0000000000092c40 R14=ffff888016ca7598 R15=0000000000000014 RIP=ffffffff82275247 RFL=00000216 [----AP-] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f05f8651900 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=00007f05f7ab32a0 CR3=000000000eb0c000 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=313030203a5053523d4547415353454d XMM01=20303063376530303230383838666666 XMM02=ffffffffffffffffffffffffffffffff XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=14de5d94ef40e0bf0000000000116a28 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ffffb1507622297100000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000