Warning: Permanently added '[localhost]:17525' (ECDSA) to the list of known hosts. 2023/05/16 12:39:33 fuzzer started 2023/05/16 12:39:33 dialing manager at localhost:35573 2023/05/16 12:39:33 checking machine... 2023/05/16 12:39:33 checking revisions... syzkaller login: [ 39.138502] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:39:33 testing simple program... [ 39.214327] cgroup: Unknown subsys name 'net' [ 39.300787] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.285297] audit: type=1400 audit(1684240786.745:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.460503] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.464121] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.466245] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.469660] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.472237] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.473794] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.870524] ------------[ cut here ]------------ [ 53.872038] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.873824] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.875009] Modules linked in: [ 53.875443] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.880269] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.881405] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.882188] 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 [ 53.884514] RSP: 0018:ffff8880169cfc00 EFLAGS: 00010282 [ 53.885221] RAX: 0000000000000000 RBX: ffff88800e3ca440 RCX: 0000000000000000 [ 53.886123] RDX: ffff888018393680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.887043] RBP: ffff88800e3ca454 R08: 0000000000000001 R09: 0000000000000000 [ 53.887977] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.888851] R13: ffffffff84e223a0 R14: ffff88800e3ca448 R15: ffffffff84d73340 [ 53.889765] FS: 000055555577e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.890768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.891540] CR2: 00007fcdb79126f4 CR3: 0000000020162000 CR4: 0000000000350ee0 [ 53.892443] Call Trace: [ 53.892778] [ 53.893114] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.893737] ipv4_frags_init_net+0x269/0x440 [ 53.894332] ops_init+0xbb/0x6b0 [ 53.894788] setup_net+0x3d9/0x990 [ 53.895310] ? down_read_killable+0x1d7/0x4e0 [ 53.895887] ? __pfx_setup_net+0x10/0x10 [ 53.896428] ? copy_net_ns+0x17c/0x770 [ 53.896969] copy_net_ns+0x321/0x770 [ 53.897452] create_new_namespaces+0x3f6/0xb30 [ 53.898085] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.898712] ksys_unshare+0x44d/0x8e0 [ 53.899257] ? __pfx_ksys_unshare+0x10/0x10 [ 53.899815] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.900563] __x64_sys_unshare+0x31/0x40 [ 53.901126] do_syscall_64+0x3f/0x90 [ 53.901611] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.902291] RIP: 0033:0x7f28dac5d0d7 [ 53.902764] 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 [ 53.904968] RSP: 002b:00007ffc5e76adb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.905940] RAX: ffffffffffffffda RBX: 00007ffc5e76b3f8 RCX: 00007f28dac5d0d7 [ 53.906808] RDX: 00007f28dacc741f RSI: 00007ffc5e76ad50 RDI: 0000000040000000 [ 53.907720] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5e76ab60 [ 53.908610] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f28dad6fbf0 [ 53.909541] R13: 00007ffc5e76ae90 R14: 0000000000000000 R15: 00000000000000f8 [ 53.910458] [ 53.910762] irq event stamp: 9137 [ 53.911245] hardirqs last enabled at (9149): [] __up_console_sem+0x78/0x80 [ 53.912322] hardirqs last disabled at (9160): [] __up_console_sem+0x5d/0x80 [ 53.913384] softirqs last enabled at (8712): [] irq_exit_rcu+0x93/0xc0 [ 53.914426] softirqs last disabled at (8683): [] irq_exit_rcu+0x93/0xc0 [ 53.915490] ---[ end trace 0000000000000000 ]--- [ 53.921771] ------------[ cut here ]------------ [ 53.922653] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.924413] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.925499] Modules linked in: [ 53.925945] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.927111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.928155] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.928815] 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 [ 53.931035] RSP: 0018:ffff8880169cfc00 EFLAGS: 00010282 [ 53.931720] RAX: 0000000000000000 RBX: ffff888013945c40 RCX: 0000000000000000 [ 53.932626] RDX: ffff888018393680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.933530] RBP: ffff888013945c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.934433] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.935333] R13: ffffffff84e223a0 R14: ffff888013945c48 R15: ffffffff84da62e0 [ 53.936237] FS: 000055555577e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.937248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.937999] CR2: 00007fcdb79126f4 CR3: 0000000020162000 CR4: 0000000000350ee0 [ 53.938851] Call Trace: [ 53.939234] [ 53.939540] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.940193] ipv6_frags_init_net+0x206/0x3c0 [ 53.940750] ops_init+0xbb/0x6b0 [ 53.941231] setup_net+0x3d9/0x990 [ 53.941680] ? down_read_killable+0x1d7/0x4e0 [ 53.942288] ? __pfx_setup_net+0x10/0x10 [ 53.942805] ? copy_net_ns+0x17c/0x770 [ 53.943359] copy_net_ns+0x321/0x770 [ 53.943845] create_new_namespaces+0x3f6/0xb30 [ 53.944465] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.945123] ksys_unshare+0x44d/0x8e0 [ 53.945619] ? __pfx_ksys_unshare+0x10/0x10 [ 53.946204] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.946950] __x64_sys_unshare+0x31/0x40 [ 53.947480] do_syscall_64+0x3f/0x90 [ 53.948003] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.948645] RIP: 0033:0x7f28dac5d0d7 [ 53.949148] 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 [ 53.951348] RSP: 002b:00007ffc5e76adb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.952300] RAX: ffffffffffffffda RBX: 00007ffc5e76b3f8 RCX: 00007f28dac5d0d7 [ 53.953205] RDX: 00007f28dacc741f RSI: 00007ffc5e76ad50 RDI: 0000000040000000 [ 53.954123] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5e76ab60 [ 53.955021] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f28dad6fbf0 [ 53.955882] R13: 00007ffc5e76ae90 R14: 0000000000000000 R15: 00000000000000f8 [ 53.956804] [ 53.957138] irq event stamp: 11339 [ 53.957573] hardirqs last enabled at (11349): [] __up_console_sem+0x78/0x80 [ 53.958642] hardirqs last disabled at (11360): [] __up_console_sem+0x5d/0x80 [ 53.959741] softirqs last enabled at (10822): [] irq_exit_rcu+0x93/0xc0 [ 53.960784] softirqs last disabled at (10713): [] irq_exit_rcu+0x93/0xc0 [ 53.961824] ---[ end trace 0000000000000000 ]--- [ 53.963186] ------------[ cut here ]------------ [ 53.963786] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.965767] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.966839] Modules linked in: [ 53.967308] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.968463] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.969492] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.970170] 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 [ 53.972368] RSP: 0018:ffff8880169cfbf0 EFLAGS: 00010286 [ 53.973054] RAX: 0000000000000000 RBX: ffff888013945840 RCX: 0000000000000000 [ 53.973957] RDX: ffff888018393680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.974811] RBP: ffff888013945854 R08: 0000000000000001 R09: 0000000000000000 [ 53.975712] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.976611] R13: ffffffff84e223a0 R14: ffff888013945848 R15: ffffffff84daf020 [ 53.977508] FS: 000055555577e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.978524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.979294] CR2: 00007fcdb79126f4 CR3: 0000000020162000 CR4: 0000000000350ee0 [ 53.980204] Call Trace: [ 53.980537] [ 53.980839] nf_ct_net_init+0x224/0x3d0 [ 53.981395] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.982015] ops_init+0xbb/0x6b0 [ 53.982466] setup_net+0x3d9/0x990 [ 53.982967] ? down_read_killable+0x1d7/0x4e0 [ 53.983551] ? __pfx_setup_net+0x10/0x10 [ 53.984105] ? copy_net_ns+0x17c/0x770 [ 53.984624] copy_net_ns+0x321/0x770 [ 53.985147] create_new_namespaces+0x3f6/0xb30 [ 53.985743] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.986414] ksys_unshare+0x44d/0x8e0 [ 53.986942] ? __pfx_ksys_unshare+0x10/0x10 [ 53.987513] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.988266] __x64_sys_unshare+0x31/0x40 [ 53.988790] do_syscall_64+0x3f/0x90 [ 53.989299] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.989975] RIP: 0033:0x7f28dac5d0d7 executing program [ 53.990444] 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 [ 53.992871] RSP: 002b:00007ffc5e76adb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.993820] RAX: ffffffffffffffda RBX: 00007ffc5e76b3f8 RCX: 00007f28dac5d0d7 [ 53.994728] RDX: 00007f28dacc741f RSI: 00007ffc5e76ad50 RDI: 0000000040000000 [ 53.995643] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5e76ab60 [ 53.996551] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f28dad6fbf0 [ 53.997445] R13: 00007ffc5e76ae90 R14: 0000000000000000 R15: 00000000000000f8 [ 53.998369] [ 53.998676] irq event stamp: 12141 [ 53.999157] hardirqs last enabled at (12153): [] __up_console_sem+0x78/0x80 [ 54.000251] hardirqs last disabled at (12164): [] __up_console_sem+0x5d/0x80 [ 54.001347] softirqs last enabled at (11890): [] irq_exit_rcu+0x93/0xc0 [ 54.002413] softirqs last disabled at (11885): [] irq_exit_rcu+0x93/0xc0 [ 54.003480] ---[ end trace 0000000000000000 ]--- [ 55.481544] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.529472] Bluetooth: hci0: command 0x041b tx timeout [ 59.577137] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.625001] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:39:45 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=dffffc0000000000 RCX=0000000000000000 RDX=0000000000000001 RSI=ffffffff815a38a8 RDI=ffffc9000063c081 RBP=ffff888016b6fd28 RSP=ffff888016b6fc60 R8 =0000000000000006 R9 =00000000c000003e R10=00000000c000003e R11=0000000000000000 R12=00000000000000a5 R13=ffff888016b6fd60 R14=00000000000000a5 R15=ffffc9000063c080 RIP=ffffffff815a38bd RFL=00000202 [-------] 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 00007f3ffecdf900 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=00007f3ffe1db260 CR3=0000000015af4000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000111228 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4b7bb35748fb73a000000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880169cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555577e400 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=00007fcdb79126f4 CR3=0000000020162000 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