Warning: Permanently added '[localhost]:15596' (ECDSA) to the list of known hosts. 2023/05/17 18:28:26 fuzzer started 2023/05/17 18:28:26 dialing manager at localhost:44319 2023/05/17 18:28:26 checking machine... 2023/05/17 18:28:26 checking revisions... syzkaller login: [ 46.595892] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:28:26 testing simple program... [ 46.667351] cgroup: Unknown subsys name 'net' [ 46.755607] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.007672] audit: type=1400 audit(1684348120.389:6): 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 [ 61.150432] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.151962] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.154489] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.158362] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.160336] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.162826] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 61.552138] ------------[ cut here ]------------ [ 61.552917] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.555204] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.556550] Modules linked in: [ 61.557033] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.562387] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.563436] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.564131] 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 [ 61.566327] RSP: 0018:ffff888018087c00 EFLAGS: 00010282 [ 61.566997] RAX: 0000000000000000 RBX: ffff88800e3d8440 RCX: 0000000000000000 [ 61.567931] RDX: ffff888015b651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.568845] RBP: ffff88800e3d8454 R08: 0000000000000001 R09: 0000000000000000 [ 61.569748] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.570650] R13: ffffffff84e23fe0 R14: ffff88800e3d8448 R15: ffffffff84d74dc0 [ 61.571566] FS: 000055555613f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.572572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.573330] CR2: 00007f042cff06f4 CR3: 000000000fd8a000 CR4: 0000000000350ee0 [ 61.574232] Call Trace: [ 61.574567] [ 61.574871] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.575538] ipv4_frags_init_net+0x269/0x440 [ 61.576152] ops_init+0xbb/0x6b0 [ 61.576602] setup_net+0x3d9/0x990 [ 61.577099] ? down_read_killable+0x1d7/0x4e0 [ 61.577681] ? __pfx_setup_net+0x10/0x10 [ 61.578230] ? copy_net_ns+0x17c/0x770 [ 61.578747] copy_net_ns+0x321/0x770 [ 61.579266] create_new_namespaces+0x3f6/0xb30 [ 61.579882] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.580530] ksys_unshare+0x44d/0x8e0 [ 61.581029] ? __pfx_ksys_unshare+0x10/0x10 [ 61.581614] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.582359] __x64_sys_unshare+0x31/0x40 [ 61.582888] do_syscall_64+0x3f/0x90 [ 61.583456] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.584150] RIP: 0033:0x7fc3888140d7 [ 61.584618] 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 [ 61.586816] RSP: 002b:00007fffa81f1498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.587788] RAX: ffffffffffffffda RBX: 00007fffa81f1ad8 RCX: 00007fc3888140d7 [ 61.588676] RDX: 00007fc38887e41f RSI: 00007fffa81f1430 RDI: 0000000040000000 [ 61.589585] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa81f1240 [ 61.590482] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc388926bf0 [ 61.591410] R13: 00007fffa81f1570 R14: 0000000000000000 R15: 00000000000000f8 [ 61.592335] [ 61.592641] irq event stamp: 8547 [ 61.593103] hardirqs last enabled at (8559): [] __up_console_sem+0x78/0x80 [ 61.594171] hardirqs last disabled at (8570): [] __up_console_sem+0x5d/0x80 [ 61.595246] softirqs last enabled at (8040): [] irq_exit_rcu+0x93/0xc0 [ 61.596292] softirqs last disabled at (8035): [] irq_exit_rcu+0x93/0xc0 [ 61.597336] ---[ end trace 0000000000000000 ]--- [ 61.603204] ------------[ cut here ]------------ [ 61.603835] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.605500] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.606589] Modules linked in: [ 61.606999] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.608204] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.609248] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.609911] 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 [ 61.612182] RSP: 0018:ffff888018087c00 EFLAGS: 00010282 [ 61.612848] RAX: 0000000000000000 RBX: ffff88800f1d0240 RCX: 0000000000000000 [ 61.613746] RDX: ffff888015b651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.614657] RBP: ffff88800f1d0254 R08: 0000000000000001 R09: 0000000000000000 [ 61.615583] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.616483] R13: ffffffff84e23fe0 R14: ffff88800f1d0248 R15: ffffffff84da7d60 [ 61.617393] FS: 000055555613f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.618407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.619152] CR2: 00007f042cff06f4 CR3: 000000000fd8a000 CR4: 0000000000350ee0 [ 61.620036] Call Trace: [ 61.620405] [ 61.620708] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.621356] ipv6_frags_init_net+0x206/0x3c0 [ 61.621926] ops_init+0xbb/0x6b0 [ 61.622415] setup_net+0x3d9/0x990 [ 61.622872] ? down_read_killable+0x1d7/0x4e0 [ 61.623481] ? __pfx_setup_net+0x10/0x10 [ 61.623999] ? copy_net_ns+0x17c/0x770 [ 61.624532] copy_net_ns+0x321/0x770 [ 61.625011] create_new_namespaces+0x3f6/0xb30 [ 61.625622] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.626271] ksys_unshare+0x44d/0x8e0 [ 61.626766] ? __pfx_ksys_unshare+0x10/0x10 [ 61.627337] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.628108] __x64_sys_unshare+0x31/0x40 [ 61.628630] do_syscall_64+0x3f/0x90 [ 61.629137] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.629787] RIP: 0033:0x7fc3888140d7 [ 61.630287] 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 [ 61.632502] RSP: 002b:00007fffa81f1498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.633465] RAX: ffffffffffffffda RBX: 00007fffa81f1ad8 RCX: 00007fc3888140d7 [ 61.634359] RDX: 00007fc38887e41f RSI: 00007fffa81f1430 RDI: 0000000040000000 [ 61.635261] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa81f1240 [ 61.636184] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc388926bf0 [ 61.637092] R13: 00007fffa81f1570 R14: 0000000000000000 R15: 00000000000000f8 [ 61.637996] [ 61.638338] irq event stamp: 10471 [ 61.638779] hardirqs last enabled at (10481): [] __up_console_sem+0x78/0x80 [ 61.639889] hardirqs last disabled at (10492): [] __up_console_sem+0x5d/0x80 [ 61.640981] softirqs last enabled at (10010): [] irq_exit_rcu+0x93/0xc0 [ 61.642042] softirqs last disabled at (10513): [] irq_exit_rcu+0x93/0xc0 [ 61.643091] ---[ end trace 0000000000000000 ]--- [ 61.644439] ------------[ cut here ]------------ [ 61.645032] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.646943] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.648048] Modules linked in: [ 61.648488] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.649671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.650702] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.651401] 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 [ 61.653617] RSP: 0018:ffff888018087bf0 EFLAGS: 00010286 [ 61.654310] RAX: 0000000000000000 RBX: ffff88800e31a440 RCX: 0000000000000000 [ 61.655205] RDX: ffff888015b651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.656140] RBP: ffff88800e31a454 R08: 0000000000000001 R09: 0000000000000000 [ 61.657021] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.657921] R13: ffffffff84e23fe0 R14: ffff88800e31a448 R15: ffffffff84db0aa0 [ 61.658811] FS: 000055555613f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.659836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.660602] CR2: 00007f042cff06f4 CR3: 000000000fd8a000 CR4: 0000000000350ee0 [ 61.661527] Call Trace: [ 61.661862] [ 61.662196] nf_ct_net_init+0x224/0x3d0 [ 61.662725] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.663365] ops_init+0xbb/0x6b0 [ 61.663824] setup_net+0x3d9/0x990 [ 61.664327] ? down_read_killable+0x1d7/0x4e0 [ 61.664900] ? __pfx_setup_net+0x10/0x10 [ 61.665438] ? copy_net_ns+0x17c/0x770 [ 61.665945] copy_net_ns+0x321/0x770 [ 61.666457] create_new_namespaces+0x3f6/0xb30 [ 61.667049] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.667710] ksys_unshare+0x44d/0x8e0 [ 61.668236] ? __pfx_ksys_unshare+0x10/0x10 [ 61.668785] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.669534] __x64_sys_unshare+0x31/0x40 [ 61.670085] do_syscall_64+0x3f/0x90 [ 61.670575] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.671262] RIP: 0033:0x7fc3888140d7 [ 61.671735] 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 [ 61.673941] RSP: 002b:00007fffa81f1498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.674908] RAX: ffffffffffffffda RBX: 00007fffa81f1ad8 RCX: 00007fc3888140d7 [ 61.675856] RDX: 00007fc38887e41f RSI: 00007fffa81f1430 RDI: 0000000040000000 [ 61.676769] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa81f1240 [ 61.677681] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc388926bf0 [ 61.678586] R13: 00007fffa81f1570 R14: 0000000000000000 R15: 00000000000000f8 [ 61.679538] [ 61.679839] irq event stamp: 11255 [ 61.680305] hardirqs last enabled at (11267): [] __up_console_sem+0x78/0x80 [ 61.681386] hardirqs last disabled at (11278): [] __up_console_sem+0x5d/0x80 [ 61.682477] softirqs last enabled at (11140): [] irq_exit_rcu+0x93/0xc0 [ 61.683544] softirqs last disabled at (11135): [] irq_exit_rcu+0x93/0xc0 [ 61.684595] ---[ end trace 0000000000000000 ]--- [ 63.233793] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.282385] Bluetooth: hci0: command 0x041b tx timeout [ 67.329182] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.377151] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:28:39 Registers: info registers vcpu 0 RAX=000000000002b923 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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 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=00007f0d8b613130 CR3=000000000e814000 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=a06b42d833f03895864cfe010940697f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=270b64ba55d46873000000000013bfa8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b3ec4239a8b185d200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880180875f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 000055555613f400 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=00007f042cff06f4 CR3=000000000fd8a000 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