Warning: Permanently added '[localhost]:50028' (ECDSA) to the list of known hosts. 2023/05/18 05:54:27 fuzzer started 2023/05/18 05:54:27 dialing manager at localhost:44319 2023/05/18 05:54:27 checking machine... 2023/05/18 05:54:27 checking revisions... syzkaller login: [ 40.455824] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:54:27 testing simple program... [ 40.565007] cgroup: Unknown subsys name 'net' [ 40.663131] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 52.189413] audit: type=1400 audit(1684389279.689:6): 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 [ 53.312880] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.314314] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.317011] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.320108] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.321580] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.322847] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.733548] ------------[ cut here ]------------ [ 53.735000] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.737013] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.738075] Modules linked in: [ 53.738462] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.743213] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.744283] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.744977] 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 [ 53.747133] RSP: 0018:ffff8880206f7c00 EFLAGS: 00010282 [ 53.747835] RAX: 0000000000000000 RBX: ffff888015c55440 RCX: 0000000000000000 [ 53.748759] RDX: ffff888015c93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.749628] RBP: ffff888015c55454 R08: 0000000000000001 R09: 0000000000000000 [ 53.750518] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.751401] R13: ffffffff84e23fe0 R14: ffff888015c55448 R15: ffffffff84d74dc0 [ 53.752338] FS: 000055555637d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.753350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.754094] CR2: 00007fc9178236f4 CR3: 000000000e572000 CR4: 0000000000350ef0 [ 53.754989] Call Trace: [ 53.755311] [ 53.755602] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.756281] ipv4_frags_init_net+0x269/0x440 [ 53.756874] ops_init+0xbb/0x6b0 [ 53.757321] setup_net+0x3d9/0x990 [ 53.757815] ? down_read_killable+0x1d7/0x4e0 [ 53.758384] ? __pfx_setup_net+0x10/0x10 [ 53.758920] ? copy_net_ns+0x17c/0x770 [ 53.759431] copy_net_ns+0x321/0x770 [ 53.759955] create_new_namespaces+0x3f6/0xb30 [ 53.760584] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.761241] ksys_unshare+0x44d/0x8e0 [ 53.761763] ? __pfx_ksys_unshare+0x10/0x10 [ 53.762308] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.763045] __x64_sys_unshare+0x31/0x40 [ 53.763558] do_syscall_64+0x3f/0x90 [ 53.764081] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.764772] RIP: 0033:0x7f887577b0d7 [ 53.765232] 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 [ 53.767399] RSP: 002b:00007fff704593e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.768382] RAX: ffffffffffffffda RBX: 00007fff70459a28 RCX: 00007f887577b0d7 [ 53.769278] RDX: 00007f88757e541f RSI: 00007fff70459380 RDI: 0000000040000000 [ 53.770158] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff70459190 [ 53.771057] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f887588dbf0 [ 53.771940] R13: 00007fff704594c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.772902] [ 53.773201] irq event stamp: 8105 [ 53.773620] hardirqs last enabled at (8115): [] __up_console_sem+0x78/0x80 [ 53.774696] hardirqs last disabled at (8128): [] __up_console_sem+0x5d/0x80 [ 53.775749] softirqs last enabled at (7696): [] irq_exit_rcu+0x93/0xc0 [ 53.776808] softirqs last disabled at (7691): [] irq_exit_rcu+0x93/0xc0 [ 53.777836] ---[ end trace 0000000000000000 ]--- [ 53.785578] ------------[ cut here ]------------ [ 53.786247] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.787951] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.789034] Modules linked in: [ 53.789432] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.790592] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.791591] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.792323] 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 [ 53.794504] RSP: 0018:ffff8880206f7c00 EFLAGS: 00010282 [ 53.795206] RAX: 0000000000000000 RBX: ffff888009a6fe40 RCX: 0000000000000000 [ 53.796112] RDX: ffff888015c93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.797012] RBP: ffff888009a6fe54 R08: 0000000000000001 R09: 0000000000000000 [ 53.797891] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.798788] R13: ffffffff84e23fe0 R14: ffff888009a6fe48 R15: ffffffff84da7d60 [ 53.799672] FS: 000055555637d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.800693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.801407] CR2: 00007fc9178236f4 CR3: 000000000e572000 CR4: 0000000000350ef0 [ 53.802300] Call Trace: [ 53.802627] [ 53.803002] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.803637] ipv6_frags_init_net+0x206/0x3c0 [ 53.804270] ops_init+0xbb/0x6b0 [ 53.804759] setup_net+0x3d9/0x990 [ 53.805223] ? down_read_killable+0x1d7/0x4e0 [ 53.805839] ? __pfx_setup_net+0x10/0x10 [ 53.806349] ? copy_net_ns+0x17c/0x770 [ 53.806895] copy_net_ns+0x321/0x770 [ 53.807375] create_new_namespaces+0x3f6/0xb30 [ 53.807990] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.808630] ksys_unshare+0x44d/0x8e0 [ 53.809159] ? __pfx_ksys_unshare+0x10/0x10 [ 53.809735] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.810439] __x64_sys_unshare+0x31/0x40 [ 53.810997] do_syscall_64+0x3f/0x90 [ 53.811471] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.812191] RIP: 0033:0x7f887577b0d7 [ 53.812694] 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 [ 53.814883] RSP: 002b:00007fff704593e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.815829] RAX: ffffffffffffffda RBX: 00007fff70459a28 RCX: 00007f887577b0d7 [ 53.816740] RDX: 00007f88757e541f RSI: 00007fff70459380 RDI: 0000000040000000 [ 53.817598] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff70459190 [ 53.818487] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f887588dbf0 [ 53.819369] R13: 00007fff704594c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.820295] [ 53.820596] irq event stamp: 10613 [ 53.821065] hardirqs last enabled at (10625): [] __up_console_sem+0x78/0x80 [ 53.822137] hardirqs last disabled at (10636): [] __up_console_sem+0x5d/0x80 [ 53.823209] softirqs last enabled at (10476): [] irq_exit_rcu+0x93/0xc0 [ 53.824281] softirqs last disabled at (10471): [] irq_exit_rcu+0x93/0xc0 [ 53.825313] ---[ end trace 0000000000000000 ]--- [ 53.826628] ------------[ cut here ]------------ [ 53.827236] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.829117] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.830196] Modules linked in: [ 53.830604] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.831786] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.832834] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.833470] 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 [ 53.835636] RSP: 0018:ffff8880206f7bf0 EFLAGS: 00010286 [ 53.836346] RAX: 0000000000000000 RBX: ffff888009a6f640 RCX: 0000000000000000 [ 53.837249] RDX: ffff888015c93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.838150] RBP: ffff888009a6f654 R08: 0000000000000001 R09: 0000000000000000 [ 53.839048] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.839930] R13: ffffffff84e23fe0 R14: ffff888009a6f648 R15: ffffffff84db0aa0 [ 53.840858] FS: 000055555637d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.841864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.842573] CR2: 00007fc9178236f4 CR3: 000000000e572000 CR4: 0000000000350ef0 [ 53.843471] Call Trace: [ 53.843829] [ 53.844163] nf_ct_net_init+0x224/0x3d0 [ 53.844714] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.845283] ops_init+0xbb/0x6b0 [ 53.845765] setup_net+0x3d9/0x990 [ 53.846224] ? down_read_killable+0x1d7/0x4e0 [ 53.846824] ? __pfx_setup_net+0x10/0x10 [ 53.847337] ? copy_net_ns+0x17c/0x770 [ 53.847871] copy_net_ns+0x321/0x770 [ 53.848375] create_new_namespaces+0x3f6/0xb30 [ 53.848992] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.849605] ksys_unshare+0x44d/0x8e0 [ 53.850122] ? __pfx_ksys_unshare+0x10/0x10 [ 53.850690] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.851395] __x64_sys_unshare+0x31/0x40 [ 53.851943] do_syscall_64+0x3f/0x90 [ 53.852448] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.853134] RIP: 0033:0x7f887577b0d7 [ 53.853601] 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 [ 53.855757] RSP: 002b:00007fff704593e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.856748] RAX: ffffffffffffffda RBX: 00007fff70459a28 RCX: 00007f887577b0d7 [ 53.857596] RDX: 00007f88757e541f RSI: 00007fff70459380 RDI: 0000000040000000 [ 53.858488] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff70459190 [ 53.859387] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f887588dbf0 [ 53.860311] R13: 00007fff704594c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.861221] [ 53.861519] irq event stamp: 11359 [ 53.862000] hardirqs last enabled at (11371): [] __up_console_sem+0x78/0x80 [ 53.863070] hardirqs last disabled at (11382): [] __up_console_sem+0x5d/0x80 [ 53.864178] softirqs last enabled at (10476): [] irq_exit_rcu+0x93/0xc0 [ 53.865214] softirqs last disabled at (10471): [] irq_exit_rcu+0x93/0xc0 [ 53.866259] ---[ end trace 0000000000000000 ]--- executing program [ 55.398414] Bluetooth: hci0: command 0x0409 tx timeout [ 57.445719] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.493749] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.541736] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:54:36 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880206f75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 000055555637d400 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=00007fc9178236f4 CR3=000000000e572000 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=0000000000040d2f 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=00007f3e55354418 CR3=0000000015b52000 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=785036b2486978957045b122ec1c9792 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3646b4e2070069f6000000000013c018 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e98ad2ff206a20e600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000