Warning: Permanently added '[localhost]:2605' (ECDSA) to the list of known hosts. 2023/05/18 02:45:06 fuzzer started 2023/05/18 02:45:06 dialing manager at localhost:44319 2023/05/18 02:45:06 checking machine... 2023/05/18 02:45:06 checking revisions... syzkaller login: [ 37.662355] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:45:06 testing simple program... [ 37.731436] cgroup: Unknown subsys name 'net' [ 37.807600] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.045869] audit: type=1400 audit(1684377920.140:6): 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 [ 52.173409] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.175202] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.176325] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.178639] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.181629] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.182929] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.566380] ------------[ cut here ]------------ [ 52.567021] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.569040] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.570116] Modules linked in: [ 52.570527] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.575375] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.576567] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.577372] 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 [ 52.579635] RSP: 0018:ffff88801d3a7c00 EFLAGS: 00010282 [ 52.580347] RAX: 0000000000000000 RBX: ffff88800da5a440 RCX: 0000000000000000 [ 52.581275] RDX: ffff888018db0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.582211] RBP: ffff88800da5a454 R08: 0000000000000001 R09: 0000000000000000 [ 52.583147] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.584086] R13: ffffffff84e23fe0 R14: ffff88800da5a448 R15: ffffffff84d74dc0 [ 52.585042] FS: 000055555558a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.586094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.586877] CR2: 00007fbe2540b6f4 CR3: 000000000d8a2000 CR4: 0000000000350ef0 [ 52.587829] Call Trace: [ 52.588169] [ 52.588488] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.589160] ipv4_frags_init_net+0x269/0x440 [ 52.589783] ops_init+0xbb/0x6b0 [ 52.590254] setup_net+0x3d9/0x990 [ 52.590737] ? down_read_killable+0x1d7/0x4e0 [ 52.591380] ? __pfx_setup_net+0x10/0x10 [ 52.591952] ? copy_net_ns+0x17c/0x770 [ 52.592510] copy_net_ns+0x321/0x770 [ 52.593045] create_new_namespaces+0x3f6/0xb30 [ 52.593669] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.594346] ksys_unshare+0x44d/0x8e0 [ 52.594894] ? __pfx_ksys_unshare+0x10/0x10 [ 52.595471] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.596249] __x64_sys_unshare+0x31/0x40 [ 52.596821] do_syscall_64+0x3f/0x90 [ 52.597331] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.598059] RIP: 0033:0x7fd88310d0d7 [ 52.598526] 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 [ 52.600715] RSP: 002b:00007ffd96a18dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.601671] RAX: ffffffffffffffda RBX: 00007ffd96a19408 RCX: 00007fd88310d0d7 [ 52.602607] RDX: 00007fd88317741f RSI: 00007ffd96a18d60 RDI: 0000000040000000 [ 52.603516] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd96a18b70 [ 52.604447] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd88321fbf0 [ 52.605342] R13: 00007ffd96a18ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.606299] [ 52.606604] irq event stamp: 9233 [ 52.607076] hardirqs last enabled at (9245): [] __up_console_sem+0x78/0x80 [ 52.608153] hardirqs last disabled at (9256): [] __up_console_sem+0x5d/0x80 [ 52.609227] softirqs last enabled at (8802): [] irq_exit_rcu+0x93/0xc0 [ 52.610286] softirqs last disabled at (8785): [] irq_exit_rcu+0x93/0xc0 [ 52.611347] ---[ end trace 0000000000000000 ]--- [ 52.616387] ------------[ cut here ]------------ [ 52.617008] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.618646] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.619725] Modules linked in: [ 52.620153] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.621325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.622344] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.623025] 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 [ 52.625234] RSP: 0018:ffff88801d3a7c00 EFLAGS: 00010282 [ 52.625919] RAX: 0000000000000000 RBX: ffff888008cc0640 RCX: 0000000000000000 [ 52.626818] RDX: ffff888018db0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.627685] RBP: ffff888008cc0654 R08: 0000000000000001 R09: 0000000000000000 [ 52.628600] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.629483] R13: ffffffff84e23fe0 R14: ffff888008cc0648 R15: ffffffff84da7d60 [ 52.630387] FS: 000055555558a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.631396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.632143] CR2: 00007fbe2540b6f4 CR3: 000000000d8a2000 CR4: 0000000000350ef0 [ 52.633061] Call Trace: [ 52.633387] [ 52.633691] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.634339] ipv6_frags_init_net+0x206/0x3c0 [ 52.634927] ops_init+0xbb/0x6b0 [ 52.635373] setup_net+0x3d9/0x990 [ 52.635861] ? down_read_killable+0x1d7/0x4e0 [ 52.636442] ? __pfx_setup_net+0x10/0x10 [ 52.636985] ? copy_net_ns+0x17c/0x770 [ 52.637501] copy_net_ns+0x321/0x770 [ 52.638019] create_new_namespaces+0x3f6/0xb30 [ 52.638617] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.639271] ksys_unshare+0x44d/0x8e0 [ 52.639789] ? __pfx_ksys_unshare+0x10/0x10 [ 52.640360] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.641101] __x64_sys_unshare+0x31/0x40 [ 52.641628] do_syscall_64+0x3f/0x90 [ 52.642135] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.642816] RIP: 0033:0x7fd88310d0d7 [ 52.643286] 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 [ 52.645486] RSP: 002b:00007ffd96a18dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.646442] RAX: ffffffffffffffda RBX: 00007ffd96a19408 RCX: 00007fd88310d0d7 [ 52.647329] RDX: 00007fd88317741f RSI: 00007ffd96a18d60 RDI: 0000000040000000 [ 52.648206] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd96a18b70 [ 52.649109] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd88321fbf0 [ 52.649990] R13: 00007ffd96a18ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.650904] [ 52.651209] irq event stamp: 10893 [ 52.651647] hardirqs last enabled at (10903): [] __up_console_sem+0x78/0x80 [ 52.652777] hardirqs last disabled at (10914): [] __up_console_sem+0x5d/0x80 [ 52.653852] softirqs last enabled at (10254): [] irq_exit_rcu+0x93/0xc0 [ 52.654894] softirqs last disabled at (10195): [] irq_exit_rcu+0x93/0xc0 [ 52.655954] ---[ end trace 0000000000000000 ]--- [ 52.657280] ------------[ cut here ]------------ [ 52.657946] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.659861] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.660970] Modules linked in: [ 52.661400] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.662622] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.663685] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.664410] 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 [ 52.666743] RSP: 0018:ffff88801d3a7bf0 EFLAGS: 00010286 [ 52.667448] RAX: 0000000000000000 RBX: ffff88801028c640 RCX: 0000000000000000 [ 52.668407] RDX: ffff888018db0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.669341] RBP: ffff88801028c654 R08: 0000000000000001 R09: 0000000000000000 [ 52.670277] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.671211] R13: ffffffff84e23fe0 R14: ffff88801028c648 R15: ffffffff84db0aa0 [ 52.672154] FS: 000055555558a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.673210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.673988] CR2: 00007fbe2540b6f4 CR3: 000000000d8a2000 CR4: 0000000000350ef0 [ 52.674901] Call Trace: [ 52.675244] [ 52.675556] nf_ct_net_init+0x224/0x3d0 [ 52.676131] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.676785] ops_init+0xbb/0x6b0 [ 52.677255] setup_net+0x3d9/0x990 [ 52.677742] ? down_read_killable+0x1d7/0x4e0 [ 52.678364] ? __pfx_setup_net+0x10/0x10 [ 52.678932] ? copy_net_ns+0x17c/0x770 [ 52.679481] copy_net_ns+0x321/0x770 [ 52.680013] create_new_namespaces+0x3f6/0xb30 [ 52.680631] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.681325] ksys_unshare+0x44d/0x8e0 [ 52.681862] ? __pfx_ksys_unshare+0x10/0x10 [ 52.682436] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.683205] __x64_sys_unshare+0x31/0x40 [ 52.683772] do_syscall_64+0x3f/0x90 [ 52.684285] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.685014] RIP: 0033:0x7fd88310d0d7 [ 52.685501] 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 [ 52.687822] RSP: 002b:00007ffd96a18dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.688845] RAX: ffffffffffffffda RBX: 00007ffd96a19408 RCX: 00007fd88310d0d7 [ 52.689789] RDX: 00007fd88317741f RSI: 00007ffd96a18d60 RDI: 0000000040000000 [ 52.690697] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd96a18b70 [ 52.691631] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd88321fbf0 [ 52.692579] R13: 00007ffd96a18ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.693532] [ 52.693873] irq event stamp: 11681 [ 52.694335] hardirqs last enabled at (11691): [] __up_console_sem+0x78/0x80 [ 52.695454] hardirqs last disabled at (11702): [] __up_console_sem+0x5d/0x80 [ 52.696595] softirqs last enabled at (11398): [] irq_exit_rcu+0x93/0xc0 [ 52.697690] softirqs last disabled at (11393): [] irq_exit_rcu+0x93/0xc0 [ 52.698780] ---[ end trace 0000000000000000 ]--- [ 54.246399] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.294045] Bluetooth: hci0: command 0x041b tx timeout [ 58.341828] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.389885] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:45:21 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801d3a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555558a400 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=00007fbe2540b6f4 CR3=000000000d8a2000 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=000000000002f475 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=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 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=00007f7a65422e10 CR3=0000000015b4e000 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=aa87b18dd6820da24f40bac4cd66ae14 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d653942f2b4e8d69000000000013c0b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a3a4d9a5e034354800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000