Warning: Permanently added '[localhost]:7046' (ECDSA) to the list of known hosts. 2023/05/16 23:53:49 fuzzer started 2023/05/16 23:53:49 dialing manager at localhost:35573 2023/05/16 23:53:49 checking machine... 2023/05/16 23:53:49 checking revisions... syzkaller login: [ 48.942992] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:53:49 testing simple program... [ 49.018074] cgroup: Unknown subsys name 'net' [ 49.164864] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.030497] audit: type=1400 audit(1684281242.842:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 63.130204] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.132104] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.135335] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.138238] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.139700] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.141380] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.529999] ------------[ cut here ]------------ [ 63.530764] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.532691] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.534037] Modules linked in: [ 63.534552] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.536643] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.538828] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.540213] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 63.542924] RSP: 0018:ffff88801fdf7c00 EFLAGS: 00010282 [ 63.543754] RAX: 0000000000000000 RBX: ffff888014506040 RCX: 0000000000000000 [ 63.544890] RDX: ffff88801597b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.546012] RBP: ffff888014506054 R08: 0000000000000001 R09: 0000000000000000 [ 63.547169] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.548302] R13: ffffffff84e223a0 R14: ffff888014506048 R15: ffffffff84d73340 [ 63.549415] FS: 000055555752b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.550675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.551597] CR2: 00007f8b37d8c6f4 CR3: 0000000015930000 CR4: 0000000000350ef0 [ 63.552736] Call Trace: [ 63.553187] [ 63.553571] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.554375] ipv4_frags_init_net+0x269/0x440 [ 63.555111] ops_init+0xbb/0x6b0 [ 63.555682] setup_net+0x3d9/0x990 [ 63.556301] ? down_read_killable+0x1d7/0x4e0 [ 63.557056] ? __pfx_setup_net+0x10/0x10 [ 63.557684] ? copy_net_ns+0x17c/0x770 [ 63.558345] copy_net_ns+0x321/0x770 [ 63.558951] create_new_namespaces+0x3f6/0xb30 [ 63.559724] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.560521] ksys_unshare+0x44d/0x8e0 [ 63.561046] ? __pfx_ksys_unshare+0x10/0x10 [ 63.561596] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.562352] __x64_sys_unshare+0x31/0x40 [ 63.562866] do_syscall_64+0x3f/0x90 [ 63.563363] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.564040] RIP: 0033:0x7f177fc430d7 [ 63.564514] 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 [ 63.566682] RSP: 002b:00007fff2b21fab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.567619] RAX: ffffffffffffffda RBX: 00007fff2b2200f8 RCX: 00007f177fc430d7 [ 63.568513] RDX: 00007f177fcad41f RSI: 00007fff2b21fa50 RDI: 0000000040000000 [ 63.569403] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2b21f860 [ 63.570299] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f177fd55bf0 [ 63.571180] R13: 00007fff2b21fb90 R14: 0000000000000000 R15: 00000000000000f8 [ 63.572091] [ 63.572423] irq event stamp: 8127 [ 63.572849] hardirqs last enabled at (8137): [] __up_console_sem+0x78/0x80 [ 63.573906] hardirqs last disabled at (8148): [] __up_console_sem+0x5d/0x80 [ 63.574945] softirqs last enabled at (7710): [] irq_exit_rcu+0x93/0xc0 [ 63.575992] softirqs last disabled at (7705): [] irq_exit_rcu+0x93/0xc0 [ 63.577061] ---[ end trace 0000000000000000 ]--- [ 63.582735] ------------[ cut here ]------------ [ 63.583362] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.585308] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.586369] Modules linked in: [ 63.586770] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.587859] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.588825] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.589458] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 63.591488] RSP: 0018:ffff88801fdf7c00 EFLAGS: 00010282 [ 63.592139] RAX: 0000000000000000 RBX: ffff88800979ca40 RCX: 0000000000000000 [ 63.593008] RDX: ffff88801597b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.593812] RBP: ffff88800979ca54 R08: 0000000000000001 R09: 0000000000000000 [ 63.594657] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.595555] R13: ffffffff84e223a0 R14: ffff88800979ca48 R15: ffffffff84da62e0 [ 63.596458] FS: 000055555752b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.597450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.598209] CR2: 00007f8b37d8c6f4 CR3: 0000000015930000 CR4: 0000000000350ef0 [ 63.599097] Call Trace: [ 63.599422] [ 63.599718] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.600382] ipv6_frags_init_net+0x206/0x3c0 [ 63.600945] ops_init+0xbb/0x6b0 [ 63.601426] setup_net+0x3d9/0x990 [ 63.601873] ? down_read_killable+0x1d7/0x4e0 [ 63.602470] ? __pfx_setup_net+0x10/0x10 [ 63.603003] ? copy_net_ns+0x17c/0x770 [ 63.603523] copy_net_ns+0x321/0x770 [ 63.604026] create_new_namespaces+0x3f6/0xb30 [ 63.604627] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.605263] ksys_unshare+0x44d/0x8e0 [ 63.605753] ? __pfx_ksys_unshare+0x10/0x10 [ 63.606343] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.607100] __x64_sys_unshare+0x31/0x40 [ 63.607611] do_syscall_64+0x3f/0x90 [ 63.608117] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.608758] RIP: 0033:0x7f177fc430d7 [ 63.609258] 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 [ 63.611433] RSP: 002b:00007fff2b21fab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.612394] RAX: ffffffffffffffda RBX: 00007fff2b2200f8 RCX: 00007f177fc430d7 [ 63.613275] RDX: 00007f177fcad41f RSI: 00007fff2b21fa50 RDI: 0000000040000000 [ 63.614176] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2b21f860 [ 63.615058] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f177fd55bf0 [ 63.615903] R13: 00007fff2b21fb90 R14: 0000000000000000 R15: 00000000000000f8 [ 63.616823] [ 63.617157] irq event stamp: 10201 [ 63.617593] hardirqs last enabled at (10211): [] __up_console_sem+0x78/0x80 [ 63.618651] hardirqs last disabled at (10222): [] __up_console_sem+0x5d/0x80 [ 63.619712] softirqs last enabled at (10040): [] irq_exit_rcu+0x93/0xc0 [ 63.620768] softirqs last disabled at (10035): [] irq_exit_rcu+0x93/0xc0 [ 63.621827] ---[ end trace 0000000000000000 ]--- [ 63.624272] ------------[ cut here ]------------ [ 63.624859] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.626729] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.627792] Modules linked in: [ 63.628249] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.629392] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.630407] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.631070] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 63.633253] RSP: 0018:ffff88801fdf7bf0 EFLAGS: 00010286 [ 63.633903] RAX: 0000000000000000 RBX: ffff88800f1a5c40 RCX: 0000000000000000 [ 63.634792] RDX: ffff88801597b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.635671] RBP: ffff88800f1a5c54 R08: 0000000000000001 R09: 0000000000000000 [ 63.636601] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.637502] R13: ffffffff84e223a0 R14: ffff88800f1a5c48 R15: ffffffff84daf020 [ 63.638386] FS: 000055555752b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.639408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.640146] CR2: 00007f8b37d8c6f4 CR3: 0000000015930000 CR4: 0000000000350ef0 [ 63.641058] Call Trace: [ 63.641383] [ 63.641676] nf_ct_net_init+0x224/0x3d0 [ 63.642227] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.642791] ops_init+0xbb/0x6b0 [ 63.643265] setup_net+0x3d9/0x990 [ 63.643725] ? down_read_killable+0x1d7/0x4e0 [ 63.644332] ? __pfx_setup_net+0x10/0x10 [ 63.644839] ? copy_net_ns+0x17c/0x770 [ 63.645376] copy_net_ns+0x321/0x770 [ 63.645854] create_new_namespaces+0x3f6/0xb30 [ 63.646466] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.647119] ksys_unshare+0x44d/0x8e0 [ 63.647619] ? __pfx_ksys_unshare+0x10/0x10 [ 63.648202] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.648932] __x64_sys_unshare+0x31/0x40 [ 63.649487] do_syscall_64+0x3f/0x90 [ 63.649955] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.650622] RIP: 0033:0x7f177fc430d7 [ 63.651119] 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 [ 63.653307] RSP: 002b:00007fff2b21fab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.654261] RAX: ffffffffffffffda RBX: 00007fff2b2200f8 RCX: 00007f177fc430d7 [ 63.655142] RDX: 00007f177fcad41f RSI: 00007fff2b21fa50 RDI: 0000000040000000 [ 63.656042] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2b21f860 [ 63.656901] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f177fd55bf0 [ 63.657800] R13: 00007fff2b21fb90 R14: 0000000000000000 R15: 00000000000000f8 [ 63.658706] [ 63.659031] irq event stamp: 10973 [ 63.659463] hardirqs last enabled at (10983): [] __up_console_sem+0x78/0x80 [ 63.660551] hardirqs last disabled at (10994): [] __up_console_sem+0x5d/0x80 [ 63.661626] softirqs last enabled at (10610): [] irq_exit_rcu+0x93/0xc0 [ 63.662660] softirqs last disabled at (10601): [] irq_exit_rcu+0x93/0xc0 [ 63.663701] ---[ end trace 0000000000000000 ]--- executing program [ 65.157791] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.205576] Bluetooth: hci0: command 0x041b tx timeout [ 69.253118] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.301055] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:53:59 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fdf75c0 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 000055555752b400 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=00007f8b37d8c6f4 CR3=0000000015930000 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=0000000000000000 RBX=000000000000006c RCX=0000000000000000 RDX=ffff888016cc8000 RSI=ffffffff818a4b5b RDI=0000000000000001 RBP=000000031568b8d7 RSP=ffff888016d4f9f8 R8 =0000000000000001 R9 =000000000000002f R10=000000000000006c R11=0000000000000001 R12=ffff888016d4fc6c R13=e2f55236f51925a6 R14=ffff888016d4fc30 R15=ffff8880147ee625 RIP=ffffffff814bf8ab RFL=00000246 [---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 00007f24a0610900 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=00007f249fa20a50 CR3=000000000ecee000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=6857bdd30549062e000000000013d740 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f7821c5bb1c6832a00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000