Warning: Permanently added '[localhost]:47833' (ECDSA) to the list of known hosts. 2023/05/17 02:03:31 fuzzer started 2023/05/17 02:03:31 dialing manager at localhost:35573 2023/05/17 02:03:31 checking machine... 2023/05/17 02:03:31 checking revisions... syzkaller login: [ 38.923344] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:03:31 testing simple program... [ 38.992772] cgroup: Unknown subsys name 'net' [ 39.068037] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.341464] audit: type=1400 audit(1684289024.091:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.478334] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.480452] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.482148] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.484765] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.486200] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.487317] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.845264] ------------[ cut here ]------------ [ 52.845960] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.848085] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.849265] Modules linked in: [ 52.849814] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.855198] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.856250] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.856926] 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 [ 52.859083] RSP: 0018:ffff88801ff27c00 EFLAGS: 00010282 [ 52.859775] RAX: 0000000000000000 RBX: ffff88800de83040 RCX: 0000000000000000 [ 52.860665] RDX: ffff88800e2c1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.861557] RBP: ffff88800de83054 R08: 0000000000000001 R09: 0000000000000000 [ 52.862445] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.863321] R13: ffffffff84e223a0 R14: ffff88800de83048 R15: ffffffff84d73340 [ 52.864237] FS: 0000555556162400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.865239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.865978] CR2: 00007f9f78c776f4 CR3: 0000000016e30000 CR4: 0000000000350ee0 [ 52.866879] Call Trace: [ 52.867200] [ 52.867528] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.868135] ipv4_frags_init_net+0x269/0x440 [ 52.868730] ops_init+0xbb/0x6b0 [ 52.869174] setup_net+0x3d9/0x990 [ 52.869662] ? down_read_killable+0x1d7/0x4e0 [ 52.870224] ? __pfx_setup_net+0x10/0x10 [ 52.870757] ? copy_net_ns+0x17c/0x770 [ 52.871294] copy_net_ns+0x321/0x770 [ 52.871814] create_new_namespaces+0x3f6/0xb30 [ 52.872443] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.873057] ksys_unshare+0x44d/0x8e0 [ 52.873583] ? __pfx_ksys_unshare+0x10/0x10 [ 52.874131] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.874893] __x64_sys_unshare+0x31/0x40 [ 52.875448] do_syscall_64+0x3f/0x90 [ 52.875921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.876600] RIP: 0033:0x7f1c3d88f0d7 [ 52.877062] 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 [ 52.879194] RSP: 002b:00007ffe0019e208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.880139] RAX: ffffffffffffffda RBX: 00007ffe0019e848 RCX: 00007f1c3d88f0d7 [ 52.881021] RDX: 00007f1c3d8f941f RSI: 00007ffe0019e1a0 RDI: 0000000040000000 [ 52.881905] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0019dfb0 [ 52.882827] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1c3d9a1bf0 [ 52.883718] R13: 00007ffe0019e2e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.884621] [ 52.884921] irq event stamp: 7883 [ 52.885347] hardirqs last enabled at (7893): [] __up_console_sem+0x78/0x80 [ 52.886428] hardirqs last disabled at (7906): [] __up_console_sem+0x5d/0x80 [ 52.887494] softirqs last enabled at (7612): [] irq_exit_rcu+0x93/0xc0 [ 52.888521] softirqs last disabled at (7603): [] irq_exit_rcu+0x93/0xc0 [ 52.889551] ---[ end trace 0000000000000000 ]--- [ 52.893625] ------------[ cut here ]------------ [ 52.894128] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.895565] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.896358] Modules linked in: [ 52.896698] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.897578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.898331] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.898875] 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 [ 52.900575] RSP: 0018:ffff88801ff27c00 EFLAGS: 00010282 [ 52.901078] RAX: 0000000000000000 RBX: ffff888016650240 RCX: 0000000000000000 [ 52.901765] RDX: ffff88800e2c1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.902450] RBP: ffff888016650254 R08: 0000000000000001 R09: 0000000000000000 [ 52.903114] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.903795] R13: ffffffff84e223a0 R14: ffff888016650248 R15: ffffffff84da62e0 [ 52.904504] FS: 0000555556162400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.905237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.905807] CR2: 00007f52c25aa868 CR3: 0000000016e30000 CR4: 0000000000350ef0 [ 52.906493] Call Trace: [ 52.906741] [ 52.906992] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.907483] ipv6_frags_init_net+0x206/0x3c0 [ 52.907906] ops_init+0xbb/0x6b0 [ 52.908265] setup_net+0x3d9/0x990 [ 52.908639] ? down_read_killable+0x1d7/0x4e0 [ 52.909072] ? __pfx_setup_net+0x10/0x10 [ 52.909480] ? copy_net_ns+0x17c/0x770 [ 52.909861] copy_net_ns+0x321/0x770 [ 52.910227] create_new_namespaces+0x3f6/0xb30 [ 52.910701] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.911188] ksys_unshare+0x44d/0x8e0 [ 52.911585] ? __pfx_ksys_unshare+0x10/0x10 [ 52.912002] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.912592] __x64_sys_unshare+0x31/0x40 [ 52.912993] do_syscall_64+0x3f/0x90 [ 52.913359] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.913874] RIP: 0033:0x7f1c3d88f0d7 [ 52.914229] 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 [ 52.915905] RSP: 002b:00007ffe0019e208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.916647] RAX: ffffffffffffffda RBX: 00007ffe0019e848 RCX: 00007f1c3d88f0d7 [ 52.917304] RDX: 00007f1c3d8f941f RSI: 00007ffe0019e1a0 RDI: 0000000040000000 [ 52.917980] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0019dfb0 [ 52.918679] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1c3d9a1bf0 [ 52.919349] R13: 00007ffe0019e2e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.920043] [ 52.920270] irq event stamp: 9635 [ 52.920618] hardirqs last enabled at (9647): [] __up_console_sem+0x78/0x80 [ 52.921445] hardirqs last disabled at (9658): [] __up_console_sem+0x5d/0x80 [ 52.922258] softirqs last enabled at (9598): [] irq_exit_rcu+0x93/0xc0 [ 52.923053] softirqs last disabled at (9591): [] irq_exit_rcu+0x93/0xc0 [ 52.923845] ---[ end trace 0000000000000000 ]--- [ 52.924860] ------------[ cut here ]------------ [ 52.925303] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.927766] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.928664] Modules linked in: [ 52.928974] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.929984] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.930870] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.931537] 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 [ 52.933296] RSP: 0018:ffff88801ff27bf0 EFLAGS: 00010286 [ 52.933903] RAX: 0000000000000000 RBX: ffff888016651e40 RCX: 0000000000000000 [ 52.934684] RDX: ffff88800e2c1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.935501] RBP: ffff888016651e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.936173] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.936963] R13: ffffffff84e223a0 R14: ffff888016651e48 R15: ffffffff84daf020 [ 52.937736] FS: 0000555556162400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.938660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.939218] CR2: 00007f52c25aa868 CR3: 0000000016e30000 CR4: 0000000000350ef0 [ 52.940029] Call Trace: [ 52.940280] [ 52.940629] nf_ct_net_init+0x224/0x3d0 [ 52.941023] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.941629] ops_init+0xbb/0x6b0 [ 52.941977] setup_net+0x3d9/0x990 [ 52.942347] ? down_read_killable+0x1d7/0x4e0 [ 52.942926] ? __pfx_setup_net+0x10/0x10 [ 52.943314] ? copy_net_ns+0x17c/0x770 [ 52.943820] copy_net_ns+0x321/0x770 [ 52.944186] create_new_namespaces+0x3f6/0xb30 [ 52.944734] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.945207] ksys_unshare+0x44d/0x8e0 [ 52.945706] ? __pfx_ksys_unshare+0x10/0x10 [ 52.946144] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.946855] __x64_sys_unshare+0x31/0x40 [ 52.947261] do_syscall_64+0x3f/0x90 [ 52.947720] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.948212] RIP: 0033:0x7f1c3d88f0d7 [ 52.948687] 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 [ 52.950506] RSP: 002b:00007ffe0019e208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.951225] RAX: ffffffffffffffda RBX: 00007ffe0019e848 RCX: 00007f1c3d88f0d7 [ 52.952006] RDX: 00007f1c3d8f941f RSI: 00007ffe0019e1a0 RDI: 0000000040000000 [ 52.952783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0019dfb0 [ 52.953558] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1c3d9a1bf0 [ 52.954244] R13: 00007ffe0019e2e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.955055] [ 52.955287] irq event stamp: 13009 [ 52.955772] hardirqs last enabled at (13117): [] __up_console_sem+0x78/0x80 [ 52.956687] hardirqs last disabled at (13196): [] __up_console_sem+0x5d/0x80 [ 52.957601] softirqs last enabled at (13278): [] irq_exit_rcu+0x93/0xc0 [ 52.958515] softirqs last disabled at (13291): [] irq_exit_rcu+0x93/0xc0 [ 52.959302] ---[ end trace 0000000000000000 ]--- executing program [ 54.500948] Bluetooth: hci0: command 0x0409 tx timeout [ 56.548501] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.596442] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.644487] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:03:42 Registers: info registers vcpu 0 RAX=0000000000021939 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f52c2503070 CR3=000000000ee34000 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=e23f691c0aeaff86824e66a24ac347f2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a750ec89bf2a283b000000000013b7d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=dddd58467b21a14300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ff275f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556162400 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=00007f9f78c776f4 CR3=0000000016e30000 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