Warning: Permanently added '[localhost]:30801' (ECDSA) to the list of known hosts. 2023/05/18 10:39:04 fuzzer started 2023/05/18 10:39:04 dialing manager at localhost:44319 2023/05/18 10:39:04 checking machine... 2023/05/18 10:39:04 checking revisions... syzkaller login: [ 44.811541] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:39:04 testing simple program... [ 44.882691] cgroup: Unknown subsys name 'net' [ 44.969048] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.019032] audit: type=1400 audit(1684406357.841:6): 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 [ 59.140356] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.142247] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.145463] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.150070] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.152193] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.153458] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.537124] ------------[ cut here ]------------ [ 59.537806] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.539843] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.540939] Modules linked in: [ 59.541382] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.545681] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.546691] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.547377] 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 [ 59.549540] RSP: 0018:ffff88800d0d7c00 EFLAGS: 00010282 [ 59.550187] RAX: 0000000000000000 RBX: ffff88800deeac40 RCX: 0000000000000000 [ 59.551077] RDX: ffff88800fff51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.551981] RBP: ffff88800deeac54 R08: 0000000000000001 R09: 0000000000000000 [ 59.552874] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.553752] R13: ffffffff84e23fe0 R14: ffff88800deeac48 R15: ffffffff84d74dc0 [ 59.554646] FS: 0000555555866400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.555652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.556393] CR2: 00007f7a684ab6f4 CR3: 000000001a0ca000 CR4: 0000000000350ef0 [ 59.557245] Call Trace: [ 59.557593] [ 59.557893] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.558534] ipv4_frags_init_net+0x269/0x440 [ 59.559099] ops_init+0xbb/0x6b0 [ 59.559583] setup_net+0x3d9/0x990 [ 59.560039] ? down_read_killable+0x1d7/0x4e0 [ 59.560633] ? __pfx_setup_net+0x10/0x10 [ 59.561141] ? copy_net_ns+0x17c/0x770 [ 59.561677] copy_net_ns+0x321/0x770 [ 59.562157] create_new_namespaces+0x3f6/0xb30 [ 59.562769] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.563425] ksys_unshare+0x44d/0x8e0 [ 59.563927] ? __pfx_ksys_unshare+0x10/0x10 [ 59.564499] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.565206] __x64_sys_unshare+0x31/0x40 [ 59.565743] do_syscall_64+0x3f/0x90 [ 59.566216] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.566891] RIP: 0033:0x7fb0cec860d7 [ 59.567401] 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 [ 59.569554] RSP: 002b:00007ffe19ff0898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.570484] RAX: ffffffffffffffda RBX: 00007ffe19ff0ed8 RCX: 00007fb0cec860d7 [ 59.571367] RDX: 00007fb0cecf041f RSI: 00007ffe19ff0830 RDI: 0000000040000000 [ 59.572219] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe19ff0640 [ 59.573105] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb0ced98bf0 [ 59.573977] R13: 00007ffe19ff0970 R14: 0000000000000000 R15: 00000000000000f8 [ 59.574881] [ 59.575202] irq event stamp: 8171 [ 59.575651] hardirqs last enabled at (8183): [] __up_console_sem+0x78/0x80 [ 59.576701] hardirqs last disabled at (8194): [] __up_console_sem+0x5d/0x80 [ 59.577749] softirqs last enabled at (7652): [] irq_exit_rcu+0x93/0xc0 [ 59.578775] softirqs last disabled at (7647): [] irq_exit_rcu+0x93/0xc0 [ 59.579802] ---[ end trace 0000000000000000 ]--- [ 59.587993] ------------[ cut here ]------------ [ 59.588608] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.590449] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.591525] Modules linked in: [ 59.591938] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.593112] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.594137] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.594825] 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 [ 59.597005] RSP: 0018:ffff88800d0d7c00 EFLAGS: 00010282 [ 59.597687] RAX: 0000000000000000 RBX: ffff88800d939c40 RCX: 0000000000000000 [ 59.598570] RDX: ffff88800fff51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.599478] RBP: ffff88800d939c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.600365] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.601215] R13: ffffffff84e23fe0 R14: ffff88800d939c48 R15: ffffffff84da7d60 [ 59.602095] FS: 0000555555866400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.603082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.603846] CR2: 00007f7a684ab6f4 CR3: 000000001a0ca000 CR4: 0000000000350ef0 [ 59.604730] Call Trace: [ 59.605058] [ 59.605391] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.606008] ipv6_frags_init_net+0x206/0x3c0 [ 59.606599] ops_init+0xbb/0x6b0 [ 59.607049] setup_net+0x3d9/0x990 [ 59.607544] ? down_read_killable+0x1d7/0x4e0 [ 59.608114] ? __pfx_setup_net+0x10/0x10 [ 59.608650] ? copy_net_ns+0x17c/0x770 [ 59.609160] copy_net_ns+0x321/0x770 [ 59.609672] create_new_namespaces+0x3f6/0xb30 [ 59.610257] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.610894] ksys_unshare+0x44d/0x8e0 [ 59.611418] ? __pfx_ksys_unshare+0x10/0x10 [ 59.611967] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.612693] __x64_sys_unshare+0x31/0x40 [ 59.613204] do_syscall_64+0x3f/0x90 [ 59.613714] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.614380] RIP: 0033:0x7fb0cec860d7 [ 59.614843] 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 [ 59.617021] RSP: 002b:00007ffe19ff0898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.617957] RAX: ffffffffffffffda RBX: 00007ffe19ff0ed8 RCX: 00007fb0cec860d7 [ 59.618847] RDX: 00007fb0cecf041f RSI: 00007ffe19ff0830 RDI: 0000000040000000 [ 59.619737] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe19ff0640 [ 59.620617] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb0ced98bf0 [ 59.621495] R13: 00007ffe19ff0970 R14: 0000000000000000 R15: 00000000000000f8 [ 59.622389] [ 59.622691] irq event stamp: 13389 [ 59.623120] hardirqs last enabled at (13399): [] __up_console_sem+0x78/0x80 [ 59.624206] hardirqs last disabled at (13410): [] __up_console_sem+0x5d/0x80 [ 59.625257] softirqs last enabled at (12926): [] irq_exit_rcu+0x93/0xc0 [ 59.626279] softirqs last disabled at (12921): [] irq_exit_rcu+0x93/0xc0 [ 59.627331] ---[ end trace 0000000000000000 ]--- [ 59.628628] ------------[ cut here ]------------ [ 59.629195] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.631061] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.632124] Modules linked in: [ 59.632569] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.633719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.634729] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.635426] 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 [ 59.637579] RSP: 0018:ffff88800d0d7bf0 EFLAGS: 00010286 [ 59.638230] RAX: 0000000000000000 RBX: ffff88800d9dc840 RCX: 0000000000000000 [ 59.639113] RDX: ffff88800fff51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.640014] RBP: ffff88800d9dc854 R08: 0000000000000001 R09: 0000000000000000 [ 59.640899] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.641777] R13: ffffffff84e23fe0 R14: ffff88800d9dc848 R15: ffffffff84db0aa0 [ 59.642661] FS: 0000555555866400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.643677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.644412] CR2: 00007f7a684ab6f4 CR3: 000000001a0ca000 CR4: 0000000000350ef0 [ 59.645300] Call Trace: [ 59.645655] [ 59.645958] nf_ct_net_init+0x224/0x3d0 [ 59.646509] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.647092] ops_init+0xbb/0x6b0 [ 59.647578] setup_net+0x3d9/0x990 [ 59.648035] ? down_read_killable+0x1d7/0x4e0 [ 59.648623] ? __pfx_setup_net+0x10/0x10 [ 59.649130] ? copy_net_ns+0x17c/0x770 [ 59.649661] copy_net_ns+0x321/0x770 [ 59.650148] create_new_namespaces+0x3f6/0xb30 [ 59.650767] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.651418] ksys_unshare+0x44d/0x8e0 [ 59.651908] ? __pfx_ksys_unshare+0x10/0x10 [ 59.652484] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.653196] __x64_sys_unshare+0x31/0x40 [ 59.653736] do_syscall_64+0x3f/0x90 [ 59.654215] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.654878] RIP: 0033:0x7fb0cec860d7 executing program [ 59.655399] 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 [ 59.658038] RSP: 002b:00007ffe19ff0898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.658998] RAX: ffffffffffffffda RBX: 00007ffe19ff0ed8 RCX: 00007fb0cec860d7 [ 59.659890] RDX: 00007fb0cecf041f RSI: 00007ffe19ff0830 RDI: 0000000040000000 [ 59.660771] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe19ff0640 [ 59.661650] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb0ced98bf0 [ 59.662530] R13: 00007ffe19ff0970 R14: 0000000000000000 R15: 00000000000000f8 [ 59.663451] [ 59.663753] irq event stamp: 14183 [ 59.664176] hardirqs last enabled at (14193): [] __up_console_sem+0x78/0x80 [ 59.665236] hardirqs last disabled at (14204): [] __up_console_sem+0x5d/0x80 [ 59.666297] softirqs last enabled at (14108): [] irq_exit_rcu+0x93/0xc0 [ 59.667356] softirqs last disabled at (14097): [] irq_exit_rcu+0x93/0xc0 [ 59.668387] ---[ end trace 0000000000000000 ]--- [ 61.226076] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.274568] Bluetooth: hci0: command 0x041b tx timeout [ 65.321442] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.369408] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:39:18 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800d0d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555555866400 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=00007f7a684ab6f4 CR3=000000001a0ca000 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=0000000000032e53 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=00007fce5e0f8550 CR3=0000000016420000 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=f209a237b121f08b644204db0049f270 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=734636fe0e8023b6000000000013ca20 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b9d23e02e68ae95c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000