Warning: Permanently added '[localhost]:36657' (ECDSA) to the list of known hosts. 2023/05/17 10:24:10 fuzzer started 2023/05/17 10:24:11 dialing manager at localhost:35573 2023/05/17 10:24:11 checking machine... 2023/05/17 10:24:11 checking revisions... syzkaller login: [ 38.620994] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:24:11 testing simple program... [ 38.678156] cgroup: Unknown subsys name 'net' [ 38.751547] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.068263] audit: type=1400 audit(1684319063.904:6): 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 [ 52.212968] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.214448] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.216136] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.218861] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.220432] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.221739] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.612579] ------------[ cut here ]------------ [ 52.613634] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.615977] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.617292] Modules linked in: [ 52.617815] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.622405] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.623482] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.624153] 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 [ 52.626338] RSP: 0018:ffff888017bf7c00 EFLAGS: 00010282 [ 52.627045] RAX: 0000000000000000 RBX: ffff88800fbb7c40 RCX: 0000000000000000 [ 52.627927] RDX: ffff888016661b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.628840] RBP: ffff88800fbb7c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.629691] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.630587] R13: ffffffff84e223a0 R14: ffff88800fbb7c48 R15: ffffffff84d73340 [ 52.631479] FS: 000055555706a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.632490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.633230] CR2: 00007f14c59407b0 CR3: 000000001a198000 CR4: 0000000000350ef0 [ 52.634111] Call Trace: [ 52.634439] [ 52.634732] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.635370] ipv4_frags_init_net+0x269/0x440 [ 52.635953] ops_init+0xbb/0x6b0 [ 52.636410] setup_net+0x3d9/0x990 [ 52.636891] ? down_read_killable+0x1d7/0x4e0 [ 52.637460] ? __pfx_setup_net+0x10/0x10 [ 52.638051] ? copy_net_ns+0x17c/0x770 [ 52.638669] copy_net_ns+0x321/0x770 [ 52.639287] create_new_namespaces+0x3f6/0xb30 [ 52.640033] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.640859] ksys_unshare+0x44d/0x8e0 [ 52.641457] ? __pfx_ksys_unshare+0x10/0x10 [ 52.642162] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.643063] __x64_sys_unshare+0x31/0x40 [ 52.643691] do_syscall_64+0x3f/0x90 [ 52.644312] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.645130] RIP: 0033:0x7f80a30820d7 [ 52.645693] 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 [ 52.648353] RSP: 002b:00007ffc00d74248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.649504] RAX: ffffffffffffffda RBX: 00007ffc00d74888 RCX: 00007f80a30820d7 [ 52.650589] RDX: 00007f80a30ec41f RSI: 00007ffc00d741e0 RDI: 0000000040000000 [ 52.651676] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc00d73ff0 [ 52.652769] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f80a3194bf0 [ 52.653867] R13: 00007ffc00d74320 R14: 0000000000000000 R15: 00000000000000f8 [ 52.654981] [ 52.655345] irq event stamp: 8143 [ 52.655896] hardirqs last enabled at (8155): [] __up_console_sem+0x78/0x80 [ 52.657202] hardirqs last disabled at (8166): [] __up_console_sem+0x5d/0x80 [ 52.658502] softirqs last enabled at (7688): [] irq_exit_rcu+0x93/0xc0 [ 52.659761] softirqs last disabled at (7667): [] irq_exit_rcu+0x93/0xc0 [ 52.661043] ---[ end trace 0000000000000000 ]--- [ 52.667671] ------------[ cut here ]------------ [ 52.668470] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.670616] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.671915] Modules linked in: [ 52.672432] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.673854] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.675086] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.675905] 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 [ 52.678552] RSP: 0018:ffff888017bf7c00 EFLAGS: 00010282 [ 52.679382] RAX: 0000000000000000 RBX: ffff88800d722840 RCX: 0000000000000000 [ 52.680470] RDX: ffff888016661b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.681560] RBP: ffff88800d722854 R08: 0000000000000001 R09: 0000000000000000 [ 52.682646] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.683723] R13: ffffffff84e223a0 R14: ffff88800d722848 R15: ffffffff84da62e0 [ 52.684823] FS: 000055555706a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.686014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.686907] CR2: 00007f14c59407b0 CR3: 000000001a198000 CR4: 0000000000350ef0 [ 52.687982] Call Trace: [ 52.688377] [ 52.688736] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.689507] ipv6_frags_init_net+0x206/0x3c0 [ 52.690210] ops_init+0xbb/0x6b0 [ 52.690742] setup_net+0x3d9/0x990 [ 52.691323] ? down_read_killable+0x1d7/0x4e0 [ 52.692039] ? __pfx_setup_net+0x10/0x10 [ 52.692670] ? copy_net_ns+0x17c/0x770 [ 52.693315] copy_net_ns+0x321/0x770 [ 52.693924] create_new_namespaces+0x3f6/0xb30 [ 52.694632] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.695411] ksys_unshare+0x44d/0x8e0 [ 52.696033] ? __pfx_ksys_unshare+0x10/0x10 [ 52.696698] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.697594] __x64_sys_unshare+0x31/0x40 [ 52.698260] do_syscall_64+0x3f/0x90 [ 52.698858] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.699635] RIP: 0033:0x7f80a30820d7 [ 52.700263] 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 [ 52.702884] RSP: 002b:00007ffc00d74248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.704030] RAX: ffffffffffffffda RBX: 00007ffc00d74888 RCX: 00007f80a30820d7 [ 52.705131] RDX: 00007f80a30ec41f RSI: 00007ffc00d741e0 RDI: 0000000040000000 [ 52.706205] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc00d73ff0 [ 52.707267] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f80a3194bf0 [ 52.708352] R13: 00007ffc00d74320 R14: 0000000000000000 R15: 00000000000000f8 [ 52.709449] [ 52.709851] irq event stamp: 10047 [ 52.710374] hardirqs last enabled at (10057): [] __up_console_sem+0x78/0x80 [ 52.711658] hardirqs last disabled at (10068): [] __up_console_sem+0x5d/0x80 [ 52.712972] softirqs last enabled at (9524): [] irq_exit_rcu+0x93/0xc0 [ 52.714210] softirqs last disabled at (9507): [] irq_exit_rcu+0x93/0xc0 [ 52.715450] ---[ end trace 0000000000000000 ]--- [ 52.717123] ------------[ cut here ]------------ [ 52.717898] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.720204] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.721485] Modules linked in: [ 52.722000] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.723364] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.724570] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.725369] 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 [ 52.727944] RSP: 0018:ffff888017bf7bf0 EFLAGS: 00010286 [ 52.728728] RAX: 0000000000000000 RBX: ffff88800d723440 RCX: 0000000000000000 [ 52.729815] RDX: ffff888016661b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.730881] RBP: ffff88800d723454 R08: 0000000000000001 R09: 0000000000000000 [ 52.731933] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.733006] R13: ffffffff84e223a0 R14: ffff88800d723448 R15: ffffffff84daf020 [ 52.734075] FS: 000055555706a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.735258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.736132] CR2: 00007f14c59407b0 CR3: 000000001a198000 CR4: 0000000000350ef0 [ 52.737187] Call Trace: [ 52.737580] [ 52.737967] nf_ct_net_init+0x224/0x3d0 [ 52.738578] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.739296] ops_init+0xbb/0x6b0 [ 52.739858] setup_net+0x3d9/0x990 [ 52.740409] ? down_read_killable+0x1d7/0x4e0 [ 52.741125] ? __pfx_setup_net+0x10/0x10 [ 52.741727] ? copy_net_ns+0x17c/0x770 [ 52.742360] copy_net_ns+0x321/0x770 [ 52.742960] create_new_namespaces+0x3f6/0xb30 [ 52.743648] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.744420] ksys_unshare+0x44d/0x8e0 [ 52.745035] ? __pfx_ksys_unshare+0x10/0x10 [ 52.745684] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.746571] __x64_sys_unshare+0x31/0x40 [ 52.747209] do_syscall_64+0x3f/0x90 [ 52.747775] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.748579] RIP: 0033:0x7f80a30820d7 [ 52.749157] 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 [ 52.751683] RSP: 002b:00007ffc00d74248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.752807] RAX: ffffffffffffffda RBX: 00007ffc00d74888 RCX: 00007f80a30820d7 [ 52.753849] RDX: 00007f80a30ec41f RSI: 00007ffc00d741e0 RDI: 0000000040000000 [ 52.754880] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc00d73ff0 [ 52.755907] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f80a3194bf0 [ 52.756950] R13: 00007ffc00d74320 R14: 0000000000000000 R15: 00000000000000f8 [ 52.758061] [ 52.758410] irq event stamp: 10863 [ 52.758963] hardirqs last enabled at (10875): [] __up_console_sem+0x78/0x80 [ 52.760207] hardirqs last disabled at (10886): [] __up_console_sem+0x5d/0x80 [ 52.761479] softirqs last enabled at (10848): [] irq_exit_rcu+0x93/0xc0 [ 52.762688] softirqs last disabled at (10843): [] irq_exit_rcu+0x93/0xc0 [ 52.763897] ---[ end trace 0000000000000000 ]--- executing program [ 54.294449] Bluetooth: hci0: command 0x0409 tx timeout [ 56.341990] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.389842] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.437962] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:24:23 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017bf7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 000055555706a400 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=00007f14c59407b0 CR3=000000001a198000 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=000000000002e1f9 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=00007f14c5961a70 CR3=000000000d7a4000 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=2035323a34323a30312037312079614d XMM01=5d3531383731362e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000