Warning: Permanently added '[localhost]:56480' (ECDSA) to the list of known hosts. 2023/05/17 13:56:33 fuzzer started 2023/05/17 13:56:34 dialing manager at localhost:44319 2023/05/17 13:56:34 checking machine... 2023/05/17 13:56:34 checking revisions... syzkaller login: [ 44.097699] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:56:34 testing simple program... [ 44.168414] cgroup: Unknown subsys name 'net' [ 44.254757] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.285313] audit: type=1400 audit(1684331807.642:6): 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 [ 58.454607] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.462877] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.465884] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.470152] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.472022] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.473495] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.891896] ------------[ cut here ]------------ [ 58.892593] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.894836] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.896118] Modules linked in: [ 58.896782] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.901772] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.903027] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.903887] 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 [ 58.906428] RSP: 0018:ffff888019067c00 EFLAGS: 00010282 [ 58.907279] RAX: 0000000000000000 RBX: ffff88800be87040 RCX: 0000000000000000 [ 58.908379] RDX: ffff88800da23680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.909475] RBP: ffff88800be87054 R08: 0000000000000001 R09: 0000000000000000 [ 58.910785] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.911904] R13: ffffffff84e23fe0 R14: ffff88800be87048 R15: ffffffff84d74dc0 [ 58.912972] FS: 0000555556d76400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.914247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.915243] CR2: 00007fe306caf6f4 CR3: 00000000165d4000 CR4: 0000000000350ef0 [ 58.916324] Call Trace: [ 58.916720] [ 58.917047] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.917757] ipv4_frags_init_net+0x269/0x440 [ 58.918379] ops_init+0xbb/0x6b0 [ 58.918906] setup_net+0x3d9/0x990 [ 58.919406] ? down_read_killable+0x1d7/0x4e0 [ 58.920058] ? __pfx_setup_net+0x10/0x10 [ 58.920618] ? copy_net_ns+0x17c/0x770 [ 58.921216] copy_net_ns+0x321/0x770 [ 58.921790] create_new_namespaces+0x3f6/0xb30 [ 58.922456] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.923175] ksys_unshare+0x44d/0x8e0 [ 58.923752] ? __pfx_ksys_unshare+0x10/0x10 [ 58.924356] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.925164] __x64_sys_unshare+0x31/0x40 [ 58.925770] do_syscall_64+0x3f/0x90 [ 58.926302] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.927045] RIP: 0033:0x7fb026ce70d7 [ 58.927559] 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 [ 58.929936] RSP: 002b:00007ffcd8c56a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.931015] RAX: ffffffffffffffda RBX: 00007ffcd8c57058 RCX: 00007fb026ce70d7 [ 58.931999] RDX: 00007fb026d5141f RSI: 00007ffcd8c569b0 RDI: 0000000040000000 [ 58.932975] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd8c567c0 [ 58.933959] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb026df9bf0 [ 58.934942] R13: 00007ffcd8c56af0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.935972] [ 58.936306] irq event stamp: 9017 [ 58.936808] hardirqs last enabled at (9029): [] __up_console_sem+0x78/0x80 [ 58.937970] hardirqs last disabled at (9040): [] __up_console_sem+0x5d/0x80 [ 58.939207] softirqs last enabled at (9002): [] irq_exit_rcu+0x93/0xc0 [ 58.940311] softirqs last disabled at (8997): [] irq_exit_rcu+0x93/0xc0 [ 58.941413] ---[ end trace 0000000000000000 ]--- executing program [ 58.947921] ------------[ cut here ]------------ [ 58.948579] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.950548] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.951910] Modules linked in: [ 58.952424] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.953775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.954916] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.955669] 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 [ 58.958119] RSP: 0018:ffff888019067c00 EFLAGS: 00010282 [ 58.958973] RAX: 0000000000000000 RBX: ffff888008f10240 RCX: 0000000000000000 [ 58.960031] RDX: ffff88800da23680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.961125] RBP: ffff888008f10254 R08: 0000000000000001 R09: 0000000000000000 [ 58.962226] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.963367] R13: ffffffff84e23fe0 R14: ffff888008f10248 R15: ffffffff84da7d60 [ 58.964514] FS: 0000555556d76400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.965769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.966779] CR2: 00007fe306caf6f4 CR3: 00000000165d4000 CR4: 0000000000350ef0 [ 58.967930] Call Trace: [ 58.968335] [ 58.968761] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.969511] ipv6_frags_init_net+0x206/0x3c0 [ 58.970233] ops_init+0xbb/0x6b0 [ 58.970858] setup_net+0x3d9/0x990 [ 58.971413] ? down_read_killable+0x1d7/0x4e0 [ 58.972115] ? __pfx_setup_net+0x10/0x10 [ 58.972709] ? copy_net_ns+0x17c/0x770 [ 58.973262] copy_net_ns+0x321/0x770 [ 58.973816] create_new_namespaces+0x3f6/0xb30 [ 58.974478] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.975174] ksys_unshare+0x44d/0x8e0 [ 58.975730] ? __pfx_ksys_unshare+0x10/0x10 [ 58.976318] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.977112] __x64_sys_unshare+0x31/0x40 [ 58.977702] do_syscall_64+0x3f/0x90 [ 58.978211] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.978969] RIP: 0033:0x7fb026ce70d7 [ 58.979468] 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 [ 58.981784] RSP: 002b:00007ffcd8c56a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.982849] RAX: ffffffffffffffda RBX: 00007ffcd8c57058 RCX: 00007fb026ce70d7 [ 58.983822] RDX: 00007fb026d5141f RSI: 00007ffcd8c569b0 RDI: 0000000040000000 [ 58.984782] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd8c567c0 [ 58.985752] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb026df9bf0 [ 58.986751] R13: 00007ffcd8c56af0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.987745] [ 58.988080] irq event stamp: 10995 [ 58.988551] hardirqs last enabled at (11005): [] __up_console_sem+0x78/0x80 [ 58.989718] hardirqs last disabled at (11016): [] __up_console_sem+0x5d/0x80 [ 58.990907] softirqs last enabled at (10734): [] irq_exit_rcu+0x93/0xc0 [ 58.992053] softirqs last disabled at (10725): [] irq_exit_rcu+0x93/0xc0 [ 58.993181] ---[ end trace 0000000000000000 ]--- [ 58.994699] ------------[ cut here ]------------ [ 58.995336] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.997436] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.998620] Modules linked in: [ 58.999093] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.000360] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.001471] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.002210] 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 [ 59.004581] RSP: 0018:ffff888019067bf0 EFLAGS: 00010286 [ 59.005352] RAX: 0000000000000000 RBX: ffff888008f11e40 RCX: 0000000000000000 [ 59.006346] RDX: ffff88800da23680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.007330] RBP: ffff888008f11e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.008311] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.009280] R13: ffffffff84e23fe0 R14: ffff888008f11e48 R15: ffffffff84db0aa0 [ 59.010254] FS: 0000555556d76400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.011345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.012159] CR2: 00007fe306caf6f4 CR3: 00000000165d4000 CR4: 0000000000350ef0 [ 59.013139] Call Trace: [ 59.013503] [ 59.013868] nf_ct_net_init+0x224/0x3d0 [ 59.014537] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.015362] ops_init+0xbb/0x6b0 [ 59.016000] setup_net+0x3d9/0x990 [ 59.016598] ? down_read_killable+0x1d7/0x4e0 [ 59.017404] ? __pfx_setup_net+0x10/0x10 [ 59.018124] ? copy_net_ns+0x17c/0x770 [ 59.018887] copy_net_ns+0x321/0x770 [ 59.019528] create_new_namespaces+0x3f6/0xb30 [ 59.020353] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.021221] ksys_unshare+0x44d/0x8e0 [ 59.021920] ? __pfx_ksys_unshare+0x10/0x10 [ 59.022708] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.023669] __x64_sys_unshare+0x31/0x40 [ 59.024345] do_syscall_64+0x3f/0x90 [ 59.025016] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.025914] RIP: 0033:0x7fb026ce70d7 [ 59.026554] 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 [ 59.029377] RSP: 002b:00007ffcd8c56a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.030679] RAX: ffffffffffffffda RBX: 00007ffcd8c57058 RCX: 00007fb026ce70d7 [ 59.031620] RDX: 00007fb026d5141f RSI: 00007ffcd8c569b0 RDI: 0000000040000000 [ 59.032527] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd8c567c0 [ 59.033426] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb026df9bf0 [ 59.034470] R13: 00007ffcd8c56af0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.035680] [ 59.036044] irq event stamp: 11755 [ 59.036559] hardirqs last enabled at (11765): [] __up_console_sem+0x78/0x80 [ 59.037839] hardirqs last disabled at (11776): [] __up_console_sem+0x5d/0x80 [ 59.039141] softirqs last enabled at (11680): [] irq_exit_rcu+0x93/0xc0 [ 59.040392] softirqs last disabled at (11669): [] irq_exit_rcu+0x93/0xc0 [ 59.041682] ---[ end trace 0000000000000000 ]--- [ 60.531323] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.578715] Bluetooth: hci0: command 0x041b tx timeout [ 64.626717] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.674708] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:56:41 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880190675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555556d76400 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=00007fe306caf6f4 CR3=00000000165d4000 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=00000000000460dd 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=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=00007f931ee580a0 CR3=0000000016424000 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=10d9307a948044bcaa4886238049afe6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0263f6002fe0690d000000000013ba88 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1d4d2c12a98e667600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000