Warning: Permanently added '[localhost]:53986' (ECDSA) to the list of known hosts. 2023/05/16 21:21:56 fuzzer started 2023/05/16 21:21:57 dialing manager at localhost:35573 2023/05/16 21:21:57 checking machine... 2023/05/16 21:21:57 checking revisions... syzkaller login: [ 29.925780] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:21:57 testing simple program... [ 29.995731] cgroup: Unknown subsys name 'net' [ 30.056485] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 41.275053] audit: type=1400 audit(1684272128.637:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 42.395922] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.397479] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.398783] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.401704] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.403213] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 42.404321] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 42.799670] ------------[ cut here ]------------ [ 42.800463] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 42.802667] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 42.804026] Modules linked in: [ 42.804518] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 42.809302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.810326] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 42.811009] 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 [ 42.813160] RSP: 0018:ffff88801ba47c00 EFLAGS: 00010282 [ 42.813823] RAX: 0000000000000000 RBX: ffff888009999040 RCX: 0000000000000000 [ 42.814728] RDX: ffff88800fb4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 42.815622] RBP: ffff888009999054 R08: 0000000000000001 R09: 0000000000000000 [ 42.816494] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 42.817380] R13: ffffffff84e223a0 R14: ffff888009999048 R15: ffffffff84d73340 [ 42.818276] FS: 0000555556c34400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 42.819278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.820015] CR2: 00007f356f4d86f4 CR3: 000000000c4c0000 CR4: 0000000000350ef0 [ 42.820915] Call Trace: [ 42.821240] [ 42.821535] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 42.822206] ipv4_frags_init_net+0x269/0x440 [ 42.822760] ops_init+0xbb/0x6b0 [ 42.823238] setup_net+0x3d9/0x990 [ 42.823688] ? down_read_killable+0x1d7/0x4e0 [ 42.824280] ? __pfx_setup_net+0x10/0x10 [ 42.824789] ? copy_net_ns+0x17c/0x770 [ 42.825319] copy_net_ns+0x321/0x770 [ 42.825814] create_new_namespaces+0x3f6/0xb30 [ 42.826423] unshare_nsproxy_namespaces+0xc1/0x200 [ 42.827074] ksys_unshare+0x44d/0x8e0 [ 42.827564] ? __pfx_ksys_unshare+0x10/0x10 [ 42.828142] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 42.828877] __x64_sys_unshare+0x31/0x40 [ 42.829389] do_syscall_64+0x3f/0x90 [ 42.829911] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 42.830550] RIP: 0033:0x7ff9e30720d7 [ 42.831040] 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 [ 42.833188] RSP: 002b:00007fff4325c9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.834161] RAX: ffffffffffffffda RBX: 00007fff4325cff8 RCX: 00007ff9e30720d7 [ 42.835045] RDX: 00007ff9e30dc41f RSI: 00007fff4325c950 RDI: 0000000040000000 [ 42.835937] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4325c760 [ 42.836792] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff9e3184bf0 [ 42.837675] R13: 00007fff4325ca90 R14: 0000000000000000 R15: 00000000000000f8 [ 42.838590] [ 42.838921] irq event stamp: 8757 [ 42.839347] hardirqs last enabled at (8767): [] __up_console_sem+0x78/0x80 [ 42.840418] hardirqs last disabled at (8778): [] __up_console_sem+0x5d/0x80 [ 42.841472] softirqs last enabled at (8264): [] irq_exit_rcu+0x93/0xc0 [ 42.842539] softirqs last disabled at (8229): [] irq_exit_rcu+0x93/0xc0 [ 42.843573] ---[ end trace 0000000000000000 ]--- [ 42.848876] ------------[ cut here ]------------ [ 42.849467] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 42.851260] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 42.852339] Modules linked in: [ 42.852753] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 42.853962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.855014] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 42.855674] 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 [ 42.857922] RSP: 0018:ffff88801ba47c00 EFLAGS: 00010282 [ 42.858591] RAX: 0000000000000000 RBX: ffff888008eef040 RCX: 0000000000000000 [ 42.859504] RDX: ffff88800fb4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 42.860415] RBP: ffff888008eef054 R08: 0000000000000001 R09: 0000000000000000 [ 42.861328] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 42.862272] R13: ffffffff84e223a0 R14: ffff888008eef048 R15: ffffffff84da62e0 [ 42.863192] FS: 0000555556c34400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 42.864231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.865001] CR2: 00007f356f4d86f4 CR3: 000000000c4c0000 CR4: 0000000000350ef0 [ 42.865920] Call Trace: [ 42.866260] [ 42.866563] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 42.867224] ipv6_frags_init_net+0x206/0x3c0 [ 42.867800] ops_init+0xbb/0x6b0 [ 42.868286] setup_net+0x3d9/0x990 [ 42.868747] ? down_read_killable+0x1d7/0x4e0 [ 42.869357] ? __pfx_setup_net+0x10/0x10 [ 42.869921] ? copy_net_ns+0x17c/0x770 [ 42.870442] copy_net_ns+0x321/0x770 [ 42.870974] create_new_namespaces+0x3f6/0xb30 [ 42.871576] unshare_nsproxy_namespaces+0xc1/0x200 [ 42.872245] ksys_unshare+0x44d/0x8e0 [ 42.872762] ? __pfx_ksys_unshare+0x10/0x10 [ 42.873362] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 42.874157] __x64_sys_unshare+0x31/0x40 [ 42.874692] do_syscall_64+0x3f/0x90 [ 42.875209] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 42.875903] RIP: 0033:0x7ff9e30720d7 [ 42.876393] 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 [ 42.878638] RSP: 002b:00007fff4325c9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.879625] RAX: ffffffffffffffda RBX: 00007fff4325cff8 RCX: 00007ff9e30720d7 [ 42.880541] RDX: 00007ff9e30dc41f RSI: 00007fff4325c950 RDI: 0000000040000000 [ 42.881453] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4325c760 [ 42.882381] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff9e3184bf0 [ 42.883287] R13: 00007fff4325ca90 R14: 0000000000000000 R15: 00000000000000f8 [ 42.884232] [ 42.884545] irq event stamp: 10663 [ 42.885022] hardirqs last enabled at (10675): [] __up_console_sem+0x78/0x80 [ 42.886140] hardirqs last disabled at (10686): [] __up_console_sem+0x5d/0x80 [ 42.887240] softirqs last enabled at (9868): [] irq_exit_rcu+0x93/0xc0 [ 42.888312] softirqs last disabled at (9831): [] irq_exit_rcu+0x93/0xc0 [ 42.889367] ---[ end trace 0000000000000000 ]--- [ 42.890706] ------------[ cut here ]------------ [ 42.891343] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 42.893258] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 42.894380] Modules linked in: [ 42.894800] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 42.896001] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.897063] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 42.897722] 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 [ 42.899982] RSP: 0018:ffff88801ba47bf0 EFLAGS: 00010286 [ 42.900650] RAX: 0000000000000000 RBX: ffff888008eefa40 RCX: 0000000000000000 [ 42.901567] RDX: ffff88800fb4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 42.902501] RBP: ffff888008eefa54 R08: 0000000000000001 R09: 0000000000000000 [ 42.903420] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 42.904330] R13: ffffffff84e223a0 R14: ffff888008eefa48 R15: ffffffff84daf020 [ 42.905245] FS: 0000555556c34400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 42.906277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.907038] CR2: 00007f356f4d86f4 CR3: 000000000c4c0000 CR4: 0000000000350ef0 [ 42.907963] Call Trace: [ 42.908303] [ 42.908607] nf_ct_net_init+0x224/0x3d0 [ 42.909164] ? __pfx_nf_ct_net_init+0x10/0x10 [ 42.909765] ops_init+0xbb/0x6b0 [ 42.910254] setup_net+0x3d9/0x990 [ 42.910718] ? down_read_killable+0x1d7/0x4e0 [ 42.911332] ? __pfx_setup_net+0x10/0x10 [ 42.911884] ? copy_net_ns+0x17c/0x770 [ 42.912409] copy_net_ns+0x321/0x770 [ 42.912936] create_new_namespaces+0x3f6/0xb30 [ 42.913538] unshare_nsproxy_namespaces+0xc1/0x200 [ 42.914213] ksys_unshare+0x44d/0x8e0 [ 42.914727] ? __pfx_ksys_unshare+0x10/0x10 [ 42.915322] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 42.916093] __x64_sys_unshare+0x31/0x40 [ 42.916627] do_syscall_64+0x3f/0x90 [ 42.917142] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 42.917824] RIP: 0033:0x7ff9e30720d7 [ 42.918331] 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 [ 42.920560] RSP: 002b:00007fff4325c9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.921542] RAX: ffffffffffffffda RBX: 00007fff4325cff8 RCX: 00007ff9e30720d7 [ 42.922477] RDX: 00007ff9e30dc41f RSI: 00007fff4325c950 RDI: 0000000040000000 [ 42.923393] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4325c760 [ 42.924313] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff9e3184bf0 [ 42.925231] R13: 00007fff4325ca90 R14: 0000000000000000 R15: 00000000000000f8 [ 42.926180] [ 42.926491] irq event stamp: 11419 [ 42.926965] hardirqs last enabled at (11431): [] __up_console_sem+0x78/0x80 [ 42.928066] hardirqs last disabled at (11442): [] __up_console_sem+0x5d/0x80 [ 42.929168] softirqs last enabled at (11104): [] irq_exit_rcu+0x93/0xc0 [ 42.930250] softirqs last disabled at (11099): [] irq_exit_rcu+0x93/0xc0 [ 42.931323] ---[ end trace 0000000000000000 ]--- [ 44.481500] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 46.528914] Bluetooth: hci0: command 0x041b tx timeout executing program [ 48.577018] Bluetooth: hci0: command 0x040f tx timeout [ 50.624905] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:22:09 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ba475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556c34400 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=00007f356f4d86f4 CR3=000000000c4c0000 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=000000000002df61 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=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=00007f7aa9d098f0 CR3=0000000016002000 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=9a149796786971987a4966961146dc55 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5454787896d90be0000000000013baa8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ffd8eee33c253fc900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000