Warning: Permanently added '[localhost]:41810' (ECDSA) to the list of known hosts. 2023/05/17 22:27:19 fuzzer started 2023/05/17 22:27:19 dialing manager at localhost:44319 2023/05/17 22:27:19 checking machine... 2023/05/17 22:27:19 checking revisions... syzkaller login: [ 39.056857] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:27:19 testing simple program... [ 39.121398] cgroup: Unknown subsys name 'net' [ 39.206421] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.483857] audit: type=1400 audit(1684362452.224:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.614848] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.616484] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.618808] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.623012] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.624867] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.626943] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.021507] ------------[ cut here ]------------ [ 53.022497] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.024437] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.025778] Modules linked in: [ 53.026274] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.031355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.032438] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.033279] 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 [ 53.035971] RSP: 0018:ffff888016d3fc00 EFLAGS: 00010282 [ 53.036672] RAX: 0000000000000000 RBX: ffff888010040040 RCX: 0000000000000000 [ 53.037808] RDX: ffff8880158b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.038771] RBP: ffff888010040054 R08: 0000000000000001 R09: 0000000000000000 [ 53.039725] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.040644] R13: ffffffff84e23fe0 R14: ffff888010040048 R15: ffffffff84d74dc0 [ 53.041613] FS: 0000555556aef400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.042701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.043470] CR2: 00007f7823244210 CR3: 000000000e8ea000 CR4: 0000000000350ee0 [ 53.044439] Call Trace: [ 53.044822] [ 53.045139] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.045819] ipv4_frags_init_net+0x269/0x440 [ 53.046411] ops_init+0xbb/0x6b0 [ 53.046946] setup_net+0x3d9/0x990 [ 53.047436] ? down_read_killable+0x1d7/0x4e0 [ 53.048080] ? __pfx_setup_net+0x10/0x10 [ 53.048627] ? copy_net_ns+0x17c/0x770 [ 53.049199] copy_net_ns+0x321/0x770 [ 53.049747] create_new_namespaces+0x3f6/0xb30 [ 53.050368] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.051063] ksys_unshare+0x44d/0x8e0 [ 53.051593] ? __pfx_ksys_unshare+0x10/0x10 [ 53.052211] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.053004] __x64_sys_unshare+0x31/0x40 [ 53.053561] do_syscall_64+0x3f/0x90 [ 53.054092] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.054826] RIP: 0033:0x7f2d64d480d7 [ 53.055327] 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 [ 53.057642] RSP: 002b:00007ffed01287e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.058672] RAX: ffffffffffffffda RBX: 00007ffed0128e28 RCX: 00007f2d64d480d7 [ 53.059632] RDX: 00007f2d64db241f RSI: 00007ffed0128780 RDI: 0000000040000000 [ 53.060596] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed0128590 [ 53.061559] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2d64e5abf0 [ 53.062528] R13: 00007ffed01288c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.063516] [ 53.063870] irq event stamp: 8339 [ 53.064326] hardirqs last enabled at (8349): [] __up_console_sem+0x78/0x80 [ 53.065464] hardirqs last disabled at (8360): [] __up_console_sem+0x5d/0x80 [ 53.066621] softirqs last enabled at (7938): [] irq_exit_rcu+0x93/0xc0 [ 53.067730] softirqs last disabled at (7923): [] irq_exit_rcu+0x93/0xc0 [ 53.068834] ---[ end trace 0000000000000000 ]--- [ 53.074337] ------------[ cut here ]------------ [ 53.075056] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.076815] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.077926] Modules linked in: [ 53.078349] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.079566] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.080605] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.081312] 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 [ 53.083589] RSP: 0018:ffff888016d3fc00 EFLAGS: 00010282 [ 53.084306] RAX: 0000000000000000 RBX: ffff88800f01fa40 RCX: 0000000000000000 [ 53.085220] RDX: ffff8880158b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.086137] RBP: ffff88800f01fa54 R08: 0000000000000001 R09: 0000000000000000 [ 53.087053] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.087958] R13: ffffffff84e23fe0 R14: ffff88800f01fa48 R15: ffffffff84da7d60 [ 53.088857] FS: 0000555556aef400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.089870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.090605] CR2: 00007f7823244210 CR3: 000000000e8ea000 CR4: 0000000000350ee0 [ 53.091501] Call Trace: [ 53.091918] [ 53.092225] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.092883] ipv6_frags_init_net+0x206/0x3c0 [ 53.093446] ops_init+0xbb/0x6b0 [ 53.093938] setup_net+0x3d9/0x990 [ 53.094399] ? down_read_killable+0x1d7/0x4e0 [ 53.095041] ? __pfx_setup_net+0x10/0x10 [ 53.095559] ? copy_net_ns+0x17c/0x770 [ 53.096108] copy_net_ns+0x321/0x770 [ 53.096599] create_new_namespaces+0x3f6/0xb30 [ 53.097231] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.097884] ksys_unshare+0x44d/0x8e0 [ 53.098381] ? __pfx_ksys_unshare+0x10/0x10 [ 53.098986] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.099735] __x64_sys_unshare+0x31/0x40 [ 53.100263] do_syscall_64+0x3f/0x90 [ 53.100776] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.101432] RIP: 0033:0x7f2d64d480d7 [ 53.101937] 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 [ 53.104177] RSP: 002b:00007ffed01287e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.105147] RAX: ffffffffffffffda RBX: 00007ffed0128e28 RCX: 00007f2d64d480d7 [ 53.106039] RDX: 00007f2d64db241f RSI: 00007ffed0128780 RDI: 0000000040000000 [ 53.106956] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed0128590 [ 53.107861] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2d64e5abf0 [ 53.108765] R13: 00007ffed01288c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.109681] [ 53.110025] irq event stamp: 10179 [ 53.110463] hardirqs last enabled at (10189): [] __up_console_sem+0x78/0x80 [ 53.111567] hardirqs last disabled at (10200): [] __up_console_sem+0x5d/0x80 [ 53.112660] softirqs last enabled at (9872): [] irq_exit_rcu+0x93/0xc0 [ 53.113744] softirqs last disabled at (9867): [] irq_exit_rcu+0x93/0xc0 [ 53.114810] ---[ end trace 0000000000000000 ]--- [ 53.116154] ------------[ cut here ]------------ [ 53.116781] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.118679] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.119776] Modules linked in: [ 53.120193] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.121407] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.122490] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.123208] 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 [ 53.125514] RSP: 0018:ffff888016d3fbf0 EFLAGS: 00010286 [ 53.126230] RAX: 0000000000000000 RBX: ffff88800f01e840 RCX: 0000000000000000 [ 53.127197] RDX: ffff8880158b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.128129] RBP: ffff88800f01e854 R08: 0000000000000001 R09: 0000000000000000 [ 53.129075] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.130030] R13: ffffffff84e23fe0 R14: ffff88800f01e848 R15: ffffffff84db0aa0 [ 53.130973] FS: 0000555556aef400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.132047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.132813] CR2: 00007f7823244210 CR3: 000000000e8ea000 CR4: 0000000000350ee0 [ 53.133759] Call Trace: [ 53.134105] [ 53.134426] nf_ct_net_init+0x224/0x3d0 [ 53.135031] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.135644] ops_init+0xbb/0x6b0 [ 53.136144] setup_net+0x3d9/0x990 [ 53.136632] ? down_read_killable+0x1d7/0x4e0 [ 53.137273] ? __pfx_setup_net+0x10/0x10 [ 53.137856] ? copy_net_ns+0x17c/0x770 [ 53.138387] copy_net_ns+0x321/0x770 [ 53.138943] create_new_namespaces+0x3f6/0xb30 [ 53.139572] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.140276] ksys_unshare+0x44d/0x8e0 [ 53.140828] ? __pfx_ksys_unshare+0x10/0x10 [ 53.141411] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.142206] __x64_sys_unshare+0x31/0x40 [ 53.142811] do_syscall_64+0x3f/0x90 [ 53.143323] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.144042] RIP: 0033:0x7f2d64d480d7 [ 53.144543] 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 [ 53.146860] RSP: 002b:00007ffed01287e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.147869] RAX: ffffffffffffffda RBX: 00007ffed0128e28 RCX: 00007f2d64d480d7 [ 53.148814] RDX: 00007f2d64db241f RSI: 00007ffed0128780 RDI: 0000000040000000 [ 53.149745] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed0128590 [ 53.150665] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2d64e5abf0 [ 53.151620] R13: 00007ffed01288c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.152586] [ 53.152934] irq event stamp: 10955 [ 53.153385] hardirqs last enabled at (10965): [] __up_console_sem+0x78/0x80 [ 53.154515] hardirqs last disabled at (10976): [] __up_console_sem+0x5d/0x80 [ 53.155660] softirqs last enabled at (10772): [] irq_exit_rcu+0x93/0xc0 [ 53.156790] softirqs last disabled at (10767): [] irq_exit_rcu+0x93/0xc0 [ 53.157892] ---[ end trace 0000000000000000 ]--- executing program [ 54.692331] Bluetooth: hci0: command 0x0409 tx timeout [ 56.739754] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.787815] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.835753] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:27:32 Registers: info registers vcpu 0 RAX=fffffffffb3a789d RBX=ffffffff85d8b018 RCX=ffffffff81132b6d RDX=0000000000000000 RSI=ffffffff8608e0ae RDI=ffffffff85d8b018 RBP=ffffffff85d8b018 RSP=ffff88800ff7f3e0 R8 =ffffffff8608e0ae R9 =0000000000000000 R10=0000000000038001 R11=000000000000608f R12=ffffffff85d8b018 R13=ffffffff85d8b018 R14=ffffffff85d8b018 R15=dffffc0000000000 RIP=ffffffff8112fc73 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 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=00007f78232095b0 CR3=000000000eaba000 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=77cae9286681f7a42b42f4b6969f6da9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f36195102968c594000000000013c320 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7fd6d0670f86b43b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016d3f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556aef400 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=00007f7823244210 CR3=000000000e8ea000 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