Warning: Permanently added '[localhost]:6287' (ECDSA) to the list of known hosts. 2023/05/16 14:39:47 fuzzer started 2023/05/16 14:39:47 dialing manager at localhost:35573 2023/05/16 14:39:47 checking machine... 2023/05/16 14:39:47 checking revisions... syzkaller login: [ 42.795325] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:39:47 testing simple program... [ 42.864344] cgroup: Unknown subsys name 'net' [ 42.969091] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.569955] audit: type=1400 audit(1684248000.481:6): 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 [ 56.666245] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.667777] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.669854] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.672753] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.674548] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.675731] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.072070] ------------[ cut here ]------------ [ 57.072897] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.075026] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.076436] Modules linked in: [ 57.076969] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.081950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.083172] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.083930] 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 [ 57.086561] RSP: 0018:ffff8880183dfc00 EFLAGS: 00010282 [ 57.087358] RAX: 0000000000000000 RBX: ffff88800f9c7040 RCX: 0000000000000000 [ 57.088428] RDX: ffff8880165a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.089494] RBP: ffff88800f9c7054 R08: 0000000000000001 R09: 0000000000000000 [ 57.090545] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.091614] R13: ffffffff84e223a0 R14: ffff88800f9c7048 R15: ffffffff84d73340 [ 57.092683] FS: 0000555555ccb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.093883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.094773] CR2: 00007ffee2c3cf19 CR3: 00000000158ce000 CR4: 0000000000350ef0 [ 57.095847] Call Trace: [ 57.096270] [ 57.096628] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.097419] ipv4_frags_init_net+0x269/0x440 [ 57.098080] ops_init+0xbb/0x6b0 [ 57.098645] setup_net+0x3d9/0x990 [ 57.099221] ? down_read_killable+0x1d7/0x4e0 [ 57.099890] ? __pfx_setup_net+0x10/0x10 [ 57.100519] ? copy_net_ns+0x17c/0x770 [ 57.101126] copy_net_ns+0x321/0x770 [ 57.101735] create_new_namespaces+0x3f6/0xb30 [ 57.102463] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.103221] ksys_unshare+0x44d/0x8e0 [ 57.103796] ? __pfx_ksys_unshare+0x10/0x10 [ 57.104478] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.105371] __x64_sys_unshare+0x31/0x40 [ 57.105983] do_syscall_64+0x3f/0x90 [ 57.106576] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.107363] RIP: 0033:0x7f21904320d7 [ 57.107910] 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 [ 57.110551] RSP: 002b:00007ffdbc344d78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.111611] RAX: ffffffffffffffda RBX: 00007ffdbc3453b8 RCX: 00007f21904320d7 [ 57.112608] RDX: 00007f219049c41f RSI: 00007ffdbc344d10 RDI: 0000000040000000 [ 57.113595] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbc344b20 [ 57.114592] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2190544bf0 [ 57.115569] R13: 00007ffdbc344e50 R14: 0000000000000000 R15: 00000000000000f8 [ 57.116574] [ 57.116907] irq event stamp: 8677 [ 57.117427] hardirqs last enabled at (8689): [] __up_console_sem+0x78/0x80 [ 57.118596] hardirqs last disabled at (8700): [] __up_console_sem+0x5d/0x80 [ 57.119778] softirqs last enabled at (8638): [] irq_exit_rcu+0x93/0xc0 [ 57.120969] softirqs last disabled at (8633): [] irq_exit_rcu+0x93/0xc0 [ 57.122188] ---[ end trace 0000000000000000 ]--- [ 57.127871] ------------[ cut here ]------------ [ 57.128727] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.130639] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.131802] Modules linked in: [ 57.132290] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.133587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.134722] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.135467] 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 [ 57.137963] RSP: 0018:ffff8880183dfc00 EFLAGS: 00010282 [ 57.138754] RAX: 0000000000000000 RBX: ffff88800e753840 RCX: 0000000000000000 [ 57.139794] RDX: ffff8880165a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.140819] RBP: ffff88800e753854 R08: 0000000000000001 R09: 0000000000000000 [ 57.141883] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.142918] R13: ffffffff84e223a0 R14: ffff88800e753848 R15: ffffffff84da62e0 [ 57.143957] FS: 0000555555ccb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.145121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.145971] CR2: 00007ffee2c3cf19 CR3: 00000000158ce000 CR4: 0000000000350ef0 [ 57.147015] Call Trace: [ 57.147425] [ 57.147773] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.148520] ipv6_frags_init_net+0x206/0x3c0 [ 57.149225] ops_init+0xbb/0x6b0 [ 57.149734] setup_net+0x3d9/0x990 [ 57.150290] ? down_read_killable+0x1d7/0x4e0 [ 57.150947] ? __pfx_setup_net+0x10/0x10 [ 57.151565] ? copy_net_ns+0x17c/0x770 [ 57.152186] copy_net_ns+0x321/0x770 [ 57.152748] create_new_namespaces+0x3f6/0xb30 [ 57.153469] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.154221] ksys_unshare+0x44d/0x8e0 [ 57.154786] ? __pfx_ksys_unshare+0x10/0x10 [ 57.155449] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.156314] __x64_sys_unshare+0x31/0x40 [ 57.156917] do_syscall_64+0x3f/0x90 [ 57.157532] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.158305] RIP: 0033:0x7f21904320d7 [ 57.158850] 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 [ 57.161382] RSP: 002b:00007ffdbc344d78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.162483] RAX: ffffffffffffffda RBX: 00007ffdbc3453b8 RCX: 00007f21904320d7 [ 57.163512] RDX: 00007f219049c41f RSI: 00007ffdbc344d10 RDI: 0000000040000000 [ 57.164504] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbc344b20 [ 57.165542] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2190544bf0 [ 57.166532] R13: 00007ffdbc344e50 R14: 0000000000000000 R15: 00000000000000f8 [ 57.167552] [ 57.167886] irq event stamp: 10359 [ 57.168396] hardirqs last enabled at (10371): [] __up_console_sem+0x78/0x80 [ 57.169591] hardirqs last disabled at (10382): [] __up_console_sem+0x5d/0x80 [ 57.170785] softirqs last enabled at (9834): [] irq_exit_rcu+0x93/0xc0 [ 57.171928] softirqs last disabled at (9781): [] irq_exit_rcu+0x93/0xc0 [ 57.173095] ---[ end trace 0000000000000000 ]--- [ 57.174618] ------------[ cut here ]------------ [ 57.175346] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.177633] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.178844] Modules linked in: [ 57.179348] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.180679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.181853] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.182628] 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 [ 57.185135] RSP: 0018:ffff8880183dfbf0 EFLAGS: 00010286 [ 57.185918] RAX: 0000000000000000 RBX: ffff88800e753e40 RCX: 0000000000000000 [ 57.186939] RDX: ffff8880165a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.187988] RBP: ffff88800e753e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.189011] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.190040] R13: ffffffff84e223a0 R14: ffff88800e753e48 R15: ffffffff84daf020 [ 57.191070] FS: 0000555555ccb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.192204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.193013] CR2: 00007ffee2c3cf19 CR3: 00000000158ce000 CR4: 0000000000350ef0 [ 57.194060] Call Trace: [ 57.194460] [ 57.194803] nf_ct_net_init+0x224/0x3d0 [ 57.195424] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.196075] ops_init+0xbb/0x6b0 [ 57.196614] setup_net+0x3d9/0x990 [ 57.197179] ? down_read_killable+0x1d7/0x4e0 [ 57.197840] ? __pfx_setup_net+0x10/0x10 [ 57.198466] ? copy_net_ns+0x17c/0x770 [ 57.199050] copy_net_ns+0x321/0x770 [ 57.199630] create_new_namespaces+0x3f6/0xb30 [ 57.200339] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.201044] ksys_unshare+0x44d/0x8e0 [ 57.201664] ? __pfx_ksys_unshare+0x10/0x10 [ 57.202330] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.203186] __x64_sys_unshare+0x31/0x40 [ 57.203790] do_syscall_64+0x3f/0x90 [ 57.204378] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.205169] RIP: 0033:0x7f21904320d7 [ 57.205703] 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 [ 57.208190] RSP: 002b:00007ffdbc344d78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.209286] RAX: ffffffffffffffda RBX: 00007ffdbc3453b8 RCX: 00007f21904320d7 [ 57.210312] RDX: 00007f219049c41f RSI: 00007ffdbc344d10 RDI: 0000000040000000 [ 57.211327] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbc344b20 [ 57.212348] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2190544bf0 [ 57.213387] R13: 00007ffdbc344e50 R14: 0000000000000000 R15: 00000000000000f8 [ 57.214439] [ 57.214787] irq event stamp: 11145 [ 57.215320] hardirqs last enabled at (11157): [] __up_console_sem+0x78/0x80 [ 57.216547] hardirqs last disabled at (11168): [] __up_console_sem+0x5d/0x80 [ 57.217799] softirqs last enabled at (10640): [] irq_exit_rcu+0x93/0xc0 [ 57.218995] softirqs last disabled at (10635): [] irq_exit_rcu+0x93/0xc0 [ 57.220197] ---[ end trace 0000000000000000 ]--- executing program [ 58.746669] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.794220] Bluetooth: hci0: command 0x041b tx timeout [ 62.842230] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.890230] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:39:55 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880183df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555ccb400 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=00007ffee2c3cf19 CR3=00000000158ce000 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=000000000003a78d RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fa33c763610 CR3=000000000ee26000 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=7e01136b6cd0bd883c415f2a49de5a1d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0ec8fa686b65ebb5000000000013c080 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5dd4b2d2ade783e400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000