Warning: Permanently added '[localhost]:30918' (ECDSA) to the list of known hosts. 2023/05/17 10:47:53 fuzzer started 2023/05/17 10:47:53 dialing manager at localhost:44319 2023/05/17 10:47:53 checking machine... 2023/05/17 10:47:53 checking revisions... syzkaller login: [ 38.958521] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:47:53 testing simple program... [ 39.036051] cgroup: Unknown subsys name 'net' [ 39.100914] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.033106] audit: type=1400 audit(1684320486.921:6): 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 [ 53.169680] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.171550] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.180151] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.182605] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.184070] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.185304] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.553209] ------------[ cut here ]------------ [ 53.554033] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.556051] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.557350] Modules linked in: [ 53.557907] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.562874] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.563980] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.564703] 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 [ 53.567059] RSP: 0018:ffff88801a0efc00 EFLAGS: 00010282 [ 53.567793] RAX: 0000000000000000 RBX: ffff88800dc7b440 RCX: 0000000000000000 [ 53.568799] RDX: ffff888019308000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.569821] RBP: ffff88800dc7b454 R08: 0000000000000001 R09: 0000000000000000 [ 53.570813] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.571806] R13: ffffffff84e23fe0 R14: ffff88800dc7b448 R15: ffffffff84d74dc0 [ 53.572808] FS: 00005555557b6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.573926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.574749] CR2: 00007f57742d1020 CR3: 000000001a202000 CR4: 0000000000350ef0 [ 53.575744] Call Trace: [ 53.576110] [ 53.576444] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.577205] ipv4_frags_init_net+0x269/0x440 [ 53.577879] ops_init+0xbb/0x6b0 [ 53.578382] setup_net+0x3d9/0x990 [ 53.578931] ? down_read_killable+0x1d7/0x4e0 [ 53.579565] ? __pfx_setup_net+0x10/0x10 [ 53.580174] ? copy_net_ns+0x17c/0x770 [ 53.580768] copy_net_ns+0x321/0x770 [ 53.581314] create_new_namespaces+0x3f6/0xb30 [ 53.582025] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.582743] ksys_unshare+0x44d/0x8e0 [ 53.583296] ? __pfx_ksys_unshare+0x10/0x10 [ 53.583945] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.584771] __x64_sys_unshare+0x31/0x40 [ 53.585347] do_syscall_64+0x3f/0x90 [ 53.585926] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.586677] RIP: 0033:0x7f2bbca3c0d7 [ 53.587200] 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 [ 53.589605] RSP: 002b:00007fffaab2e6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.590691] RAX: ffffffffffffffda RBX: 00007fffaab2ed08 RCX: 00007f2bbca3c0d7 [ 53.591599] RDX: 00007f2bbcaa641f RSI: 00007fffaab2e660 RDI: 0000000040000000 [ 53.592548] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaab2e470 [ 53.593525] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2bbcb4ebf0 [ 53.594482] R13: 00007fffaab2e7a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.595461] [ 53.595819] irq event stamp: 9261 [ 53.596286] hardirqs last enabled at (9271): [] __up_console_sem+0x78/0x80 [ 53.597427] hardirqs last disabled at (9282): [] __up_console_sem+0x5d/0x80 [ 53.598605] softirqs last enabled at (9220): [] irq_exit_rcu+0x93/0xc0 [ 53.599736] softirqs last disabled at (9215): [] irq_exit_rcu+0x93/0xc0 [ 53.600820] ---[ end trace 0000000000000000 ]--- [ 53.606895] ------------[ cut here ]------------ [ 53.607533] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.609337] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.610520] Modules linked in: [ 53.610995] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.612247] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.613350] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.614101] 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 [ 53.616470] RSP: 0018:ffff88801a0efc00 EFLAGS: 00010282 [ 53.617211] RAX: 0000000000000000 RBX: ffff88800ef34e40 RCX: 0000000000000000 [ 53.618179] RDX: ffff888019308000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.619129] RBP: ffff88800ef34e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.620079] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.621035] R13: ffffffff84e23fe0 R14: ffff88800ef34e48 R15: ffffffff84da7d60 [ 53.621990] FS: 00005555557b6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.623068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.623861] CR2: 00007f57742d1020 CR3: 000000001a202000 CR4: 0000000000350ef0 [ 53.624820] Call Trace: [ 53.625174] [ 53.625496] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.626209] ipv6_frags_init_net+0x206/0x3c0 [ 53.626846] ops_init+0xbb/0x6b0 [ 53.627330] setup_net+0x3d9/0x990 [ 53.627860] ? down_read_killable+0x1d7/0x4e0 [ 53.628476] ? __pfx_setup_net+0x10/0x10 [ 53.629060] ? copy_net_ns+0x17c/0x770 [ 53.629612] copy_net_ns+0x321/0x770 [ 53.630180] create_new_namespaces+0x3f6/0xb30 [ 53.630845] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.631510] ksys_unshare+0x44d/0x8e0 [ 53.632067] ? __pfx_ksys_unshare+0x10/0x10 [ 53.632691] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.633460] __x64_sys_unshare+0x31/0x40 [ 53.634067] do_syscall_64+0x3f/0x90 [ 53.634591] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.635321] RIP: 0033:0x7f2bbca3c0d7 [ 53.635855] 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 [ 53.638204] RSP: 002b:00007fffaab2e6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.639219] RAX: ffffffffffffffda RBX: 00007fffaab2ed08 RCX: 00007f2bbca3c0d7 [ 53.640184] RDX: 00007f2bbcaa641f RSI: 00007fffaab2e660 RDI: 0000000040000000 [ 53.641141] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaab2e470 [ 53.642109] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2bbcb4ebf0 [ 53.643071] R13: 00007fffaab2e7a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.644057] [ 53.644385] irq event stamp: 10997 [ 53.644883] hardirqs last enabled at (11009): [] __up_console_sem+0x78/0x80 [ 53.646035] hardirqs last disabled at (11020): [] __up_console_sem+0x5d/0x80 [ 53.647189] softirqs last enabled at (10488): [] irq_exit_rcu+0x93/0xc0 [ 53.648353] softirqs last disabled at (11043): [] irq_exit_rcu+0x93/0xc0 [ 53.649485] ---[ end trace 0000000000000000 ]--- [ 53.651130] ------------[ cut here ]------------ [ 53.651816] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.653904] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.655050] Modules linked in: [ 53.655490] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.656761] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.657866] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.658563] 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 [ 53.660924] RSP: 0018:ffff88801a0efbf0 EFLAGS: 00010286 [ 53.661624] RAX: 0000000000000000 RBX: ffff88800d524840 RCX: 0000000000000000 [ 53.662595] RDX: ffff888019308000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.663554] RBP: ffff88800d524854 R08: 0000000000000001 R09: 0000000000000000 [ 53.664505] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.665458] R13: ffffffff84e23fe0 R14: ffff88800d524848 R15: ffffffff84db0aa0 [ 53.666409] FS: 00005555557b6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.667478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.668289] CR2: 00007f57742d1020 CR3: 000000001a202000 CR4: 0000000000350ef0 [ 53.669251] Call Trace: [ 53.669608] [ 53.669973] nf_ct_net_init+0x224/0x3d0 [ 53.670537] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.671203] ops_init+0xbb/0x6b0 [ 53.671727] setup_net+0x3d9/0x990 [ 53.672223] ? down_read_killable+0x1d7/0x4e0 [ 53.672876] ? __pfx_setup_net+0x10/0x10 [ 53.673433] ? copy_net_ns+0x17c/0x770 [ 53.674038] copy_net_ns+0x321/0x770 [ 53.674568] create_new_namespaces+0x3f6/0xb30 [ 53.675240] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.675937] ksys_unshare+0x44d/0x8e0 [ 53.676468] ? __pfx_ksys_unshare+0x10/0x10 [ 53.677098] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.677916] __x64_sys_unshare+0x31/0x40 [ 53.678482] do_syscall_64+0x3f/0x90 [ 53.679035] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.679770] RIP: 0033:0x7f2bbca3c0d7 [ 53.680283] 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 [ 53.682624] RSP: 002b:00007fffaab2e6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.683683] RAX: ffffffffffffffda RBX: 00007fffaab2ed08 RCX: 00007f2bbca3c0d7 [ 53.684621] RDX: 00007f2bbcaa641f RSI: 00007fffaab2e660 RDI: 0000000040000000 [ 53.685571] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaab2e470 [ 53.686544] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2bbcb4ebf0 [ 53.687508] R13: 00007fffaab2e7a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.688484] [ 53.688839] irq event stamp: 11793 [ 53.689315] hardirqs last enabled at (11803): [] __up_console_sem+0x78/0x80 [ 53.690464] hardirqs last disabled at (11814): [] __up_console_sem+0x5d/0x80 [ 53.691614] softirqs last enabled at (11328): [] irq_exit_rcu+0x93/0xc0 [ 53.692764] softirqs last disabled at (11323): [] irq_exit_rcu+0x93/0xc0 [ 53.693907] ---[ end trace 0000000000000000 ]--- executing program [ 55.248214] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.295732] Bluetooth: hci0: command 0x041b tx timeout [ 59.343735] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.391707] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:48:05 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a0ef5f0 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 00005555557b6400 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=00007f57742d1020 CR3=000000001a202000 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=0000000000028331 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=00007f57742a9138 CR3=000000000e422000 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=97291a4940118bb4af4f96485558368a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=45bd006e76dabb0c000000000013b698 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3227777974025ee900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000