Warning: Permanently added '[localhost]:47522' (ECDSA) to the list of known hosts. 2023/05/16 16:48:15 fuzzer started 2023/05/16 16:48:15 dialing manager at localhost:35573 2023/05/16 16:48:15 checking machine... 2023/05/16 16:48:15 checking revisions... syzkaller login: [ 50.605428] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:48:15 testing simple program... [ 50.661788] cgroup: Unknown subsys name 'net' [ 50.722333] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.831208] audit: type=1400 audit(1684255707.773:6): 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 [ 63.981324] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.982649] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.983827] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.986054] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.987338] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.988287] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.281999] ------------[ cut here ]------------ [ 64.282936] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.284713] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.285573] Modules linked in: [ 64.285892] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.286800] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.291707] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.292525] 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 [ 64.295081] RSP: 0018:ffff88800fca7c00 EFLAGS: 00010282 [ 64.295897] RAX: 0000000000000000 RBX: ffff88800d197440 RCX: 0000000000000000 [ 64.296988] RDX: ffff88800fb89b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.298097] RBP: ffff88800d197454 R08: 0000000000000001 R09: 0000000000000000 [ 64.299199] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.300323] R13: ffffffff84e223a0 R14: ffff88800d197448 R15: ffffffff84d73340 [ 64.301423] FS: 0000555556934400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.302636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.303480] CR2: 00007f5d6c9dc040 CR3: 00000000200f2000 CR4: 0000000000350ef0 [ 64.304394] Call Trace: [ 64.304727] [ 64.305027] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.305686] ipv4_frags_init_net+0x269/0x440 [ 64.306279] ops_init+0xbb/0x6b0 [ 64.306728] setup_net+0x3d9/0x990 [ 64.307188] ? down_read_killable+0x1d7/0x4e0 [ 64.307806] ? __pfx_setup_net+0x10/0x10 [ 64.308358] ? copy_net_ns+0x17c/0x770 [ 64.308867] copy_net_ns+0x321/0x770 [ 64.309392] create_new_namespaces+0x3f6/0xb30 [ 64.309991] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.310660] ksys_unshare+0x44d/0x8e0 [ 64.311163] ? __pfx_ksys_unshare+0x10/0x10 [ 64.311780] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.312551] __x64_sys_unshare+0x31/0x40 [ 64.313077] do_syscall_64+0x3f/0x90 [ 64.313603] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.314341] RIP: 0033:0x7fa8328a70d7 [ 64.314817] 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 [ 64.317064] RSP: 002b:00007fff6eae8ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.318048] RAX: ffffffffffffffda RBX: 00007fff6eae9638 RCX: 00007fa8328a70d7 [ 64.318991] RDX: 00007fa83291141f RSI: 00007fff6eae8f90 RDI: 0000000040000000 [ 64.319938] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6eae8da0 [ 64.320855] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa8329b9bf0 [ 64.321785] R13: 00007fff6eae90d0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.322756] [ 64.323081] irq event stamp: 7925 [ 64.323569] hardirqs last enabled at (7937): [] __up_console_sem+0x78/0x80 [ 64.324706] hardirqs last disabled at (7948): [] __up_console_sem+0x5d/0x80 [ 64.325829] softirqs last enabled at (7810): [] irq_exit_rcu+0x93/0xc0 [ 64.326942] softirqs last disabled at (7799): [] irq_exit_rcu+0x93/0xc0 [ 64.328044] ---[ end trace 0000000000000000 ]--- [ 64.333368] ------------[ cut here ]------------ [ 64.333996] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.335729] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.336871] Modules linked in: [ 64.337339] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.338591] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.339688] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.340429] 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 [ 64.342795] RSP: 0018:ffff88800fca7c00 EFLAGS: 00010282 [ 64.343547] RAX: 0000000000000000 RBX: ffff8880144c9440 RCX: 0000000000000000 [ 64.344550] RDX: ffff88800fb89b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.345527] RBP: ffff8880144c9454 R08: 0000000000000001 R09: 0000000000000000 [ 64.346533] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.347527] R13: ffffffff84e223a0 R14: ffff8880144c9448 R15: ffffffff84da62e0 [ 64.348539] FS: 0000555556934400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.349672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.350517] CR2: 00007f5d6c9dc040 CR3: 00000000200f2000 CR4: 0000000000350ef0 [ 64.351525] Call Trace: [ 64.351902] [ 64.352270] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.352956] ipv6_frags_init_net+0x206/0x3c0 [ 64.353635] ops_init+0xbb/0x6b0 [ 64.354139] setup_net+0x3d9/0x990 [ 64.354694] ? down_read_killable+0x1d7/0x4e0 [ 64.355377] ? __pfx_setup_net+0x10/0x10 [ 64.355971] ? copy_net_ns+0x17c/0x770 [ 64.356586] copy_net_ns+0x321/0x770 [ 64.357131] create_new_namespaces+0x3f6/0xb30 [ 64.357829] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.358564] ksys_unshare+0x44d/0x8e0 [ 64.359128] ? __pfx_ksys_unshare+0x10/0x10 [ 64.359816] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.360669] __x64_sys_unshare+0x31/0x40 [ 64.361302] do_syscall_64+0x3f/0x90 [ 64.361840] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.362608] RIP: 0033:0x7fa8328a70d7 [ 64.363145] 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 [ 64.365672] RSP: 002b:00007fff6eae8ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.366784] RAX: ffffffffffffffda RBX: 00007fff6eae9638 RCX: 00007fa8328a70d7 [ 64.367847] RDX: 00007fa83291141f RSI: 00007fff6eae8f90 RDI: 0000000040000000 [ 64.368885] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6eae8da0 [ 64.369928] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa8329b9bf0 [ 64.370967] R13: 00007fff6eae90d0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.372017] [ 64.372392] irq event stamp: 9583 [ 64.372869] hardirqs last enabled at (9593): [] __up_console_sem+0x78/0x80 [ 64.374073] hardirqs last disabled at (9604): [] __up_console_sem+0x5d/0x80 [ 64.375281] softirqs last enabled at (9114): [] irq_exit_rcu+0x93/0xc0 [ 64.376493] softirqs last disabled at (9109): [] irq_exit_rcu+0x93/0xc0 [ 64.377675] ---[ end trace 0000000000000000 ]--- [ 64.379155] ------------[ cut here ]------------ [ 64.379882] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.382121] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.383345] Modules linked in: [ 64.383823] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.385169] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.386354] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.387099] 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 [ 64.389675] RSP: 0018:ffff88800fca7bf0 EFLAGS: 00010286 [ 64.390489] RAX: 0000000000000000 RBX: ffff8880144c9a40 RCX: 0000000000000000 [ 64.391549] RDX: ffff88800fb89b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.392611] RBP: ffff8880144c9a54 R08: 0000000000000001 R09: 0000000000000000 [ 64.393667] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.394737] R13: ffffffff84e223a0 R14: ffff8880144c9a48 R15: ffffffff84daf020 [ 64.395825] FS: 0000555556934400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.397022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.397917] CR2: 00007f5d6c9dc040 CR3: 00000000200f2000 CR4: 0000000000350ef0 [ 64.399004] Call Trace: [ 64.399442] [ 64.399816] nf_ct_net_init+0x224/0x3d0 [ 64.400481] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.401171] ops_init+0xbb/0x6b0 [ 64.401769] setup_net+0x3d9/0x990 [ 64.402562] ? down_read_killable+0x1d7/0x4e0 [ 64.403298] ? __pfx_setup_net+0x10/0x10 [ 64.403942] ? copy_net_ns+0x17c/0x770 [ 64.404605] copy_net_ns+0x321/0x770 [ 64.405196] create_new_namespaces+0x3f6/0xb30 [ 64.405952] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.406763] ksys_unshare+0x44d/0x8e0 [ 64.407406] ? __pfx_ksys_unshare+0x10/0x10 [ 64.408091] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.409005] __x64_sys_unshare+0x31/0x40 [ 64.409635] do_syscall_64+0x3f/0x90 [ 64.410120] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.410819] RIP: 0033:0x7fa8328a70d7 [ 64.411330] 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 [ 64.413554] RSP: 002b:00007fff6eae8ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.414514] RAX: ffffffffffffffda RBX: 00007fff6eae9638 RCX: 00007fa8328a70d7 [ 64.415412] RDX: 00007fa83291141f RSI: 00007fff6eae8f90 RDI: 0000000040000000 [ 64.416337] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6eae8da0 [ 64.417203] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa8329b9bf0 [ 64.418110] R13: 00007fff6eae90d0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.419036] [ 64.419372] irq event stamp: 10391 [ 64.419820] hardirqs last enabled at (10401): [] __up_console_sem+0x78/0x80 [ 64.420895] hardirqs last disabled at (10412): [] __up_console_sem+0x5d/0x80 [ 64.421969] softirqs last enabled at (10274): [] irq_exit_rcu+0x93/0xc0 [ 64.423030] softirqs last disabled at (10265): [] irq_exit_rcu+0x93/0xc0 [ 64.424121] ---[ end trace 0000000000000000 ]--- executing program [ 66.004069] Bluetooth: hci0: command 0x0409 tx timeout [ 68.050911] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.098331] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.146360] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:48:22 Registers: info registers vcpu 0 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fca7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 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 0000555556934400 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=00007f5d6c9dc040 CR3=00000000200f2000 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=0000000000032ee7 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f5d6c9b21a8 CR3=0000000015bf8000 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=49eb28d284ad59884d4d67cc24c8ca59 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000112170 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f73a1a19074b2e4600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000