Warning: Permanently added '[localhost]:34949' (ECDSA) to the list of known hosts. 2023/05/17 07:26:36 fuzzer started 2023/05/17 07:26:36 dialing manager at localhost:35573 2023/05/17 07:26:36 checking machine... 2023/05/17 07:26:36 checking revisions... syzkaller login: [ 36.804521] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:26:36 testing simple program... [ 36.854665] cgroup: Unknown subsys name 'net' [ 36.923835] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.837566] audit: type=1400 audit(1684308408.639:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.964763] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.966320] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.968237] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.972324] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.974144] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.975300] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.377298] ------------[ cut here ]------------ [ 50.378145] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.379894] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.381147] Modules linked in: [ 50.381780] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.386468] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.387534] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.388178] 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 [ 50.390399] RSP: 0018:ffff88800e967c00 EFLAGS: 00010282 [ 50.391084] RAX: 0000000000000000 RBX: ffff88800e161c40 RCX: 0000000000000000 [ 50.391976] RDX: ffff88800f46d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.392877] RBP: ffff88800e161c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.393784] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.394678] R13: ffffffff84e223a0 R14: ffff88800e161c48 R15: ffffffff84d73340 [ 50.395587] FS: 0000555556040400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.396590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.397306] CR2: 00007fb55ed5b6f4 CR3: 0000000020184000 CR4: 0000000000350ee0 [ 50.398236] Call Trace: [ 50.398603] [ 50.398905] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.399555] ipv4_frags_init_net+0x269/0x440 [ 50.400114] ops_init+0xbb/0x6b0 [ 50.400590] setup_net+0x3d9/0x990 [ 50.401044] ? down_read_killable+0x1d7/0x4e0 [ 50.401662] ? __pfx_setup_net+0x10/0x10 [ 50.402172] ? copy_net_ns+0x17c/0x770 [ 50.402712] copy_net_ns+0x321/0x770 [ 50.403193] create_new_namespaces+0x3f6/0xb30 [ 50.403849] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.404481] ksys_unshare+0x44d/0x8e0 [ 50.405010] ? __pfx_ksys_unshare+0x10/0x10 [ 50.405599] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.406311] __x64_sys_unshare+0x31/0x40 [ 50.406861] do_syscall_64+0x3f/0x90 [ 50.407338] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.408022] RIP: 0033:0x7fbad53680d7 [ 50.408488] 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 [ 50.410715] RSP: 002b:00007fff1f8e45c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.411672] RAX: ffffffffffffffda RBX: 00007fff1f8e4c08 RCX: 00007fbad53680d7 [ 50.412564] RDX: 00007fbad53d241f RSI: 00007fff1f8e4560 RDI: 0000000040000000 [ 50.413478] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1f8e4370 [ 50.414383] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbad547abf0 [ 50.415279] R13: 00007fff1f8e46a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.416190] [ 50.416494] irq event stamp: 7679 [ 50.416955] hardirqs last enabled at (7691): [] __up_console_sem+0x78/0x80 [ 50.418031] hardirqs last disabled at (7702): [] __up_console_sem+0x5d/0x80 [ 50.419090] softirqs last enabled at (7214): [] irq_exit_rcu+0x93/0xc0 [ 50.420142] softirqs last disabled at (7159): [] irq_exit_rcu+0x93/0xc0 [ 50.421207] ---[ end trace 0000000000000000 ]--- [ 50.430739] ------------[ cut here ]------------ [ 50.431368] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.433209] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.434399] Modules linked in: [ 50.434944] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.436206] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.437318] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.438109] 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 [ 50.440384] RSP: 0018:ffff88800e967c00 EFLAGS: 00010282 [ 50.441158] RAX: 0000000000000000 RBX: ffff88801024d440 RCX: 0000000000000000 [ 50.442148] RDX: ffff88800f46d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.443122] RBP: ffff88801024d454 R08: 0000000000000001 R09: 0000000000000000 [ 50.444102] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.445073] R13: ffffffff84e223a0 R14: ffff88801024d448 R15: ffffffff84da62e0 [ 50.446069] FS: 0000555556040400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.447155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.447981] CR2: 00007f96cc65b300 CR3: 0000000020184000 CR4: 0000000000350ef0 [ 50.448958] Call Trace: [ 50.449285] [ 50.449670] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.450283] ipv6_frags_init_net+0x206/0x3c0 [ 50.450868] ops_init+0xbb/0x6b0 [ 50.451314] setup_net+0x3d9/0x990 [ 50.451797] ? down_read_killable+0x1d7/0x4e0 [ 50.452370] ? __pfx_setup_net+0x10/0x10 [ 50.452925] ? copy_net_ns+0x17c/0x770 [ 50.453442] copy_net_ns+0x321/0x770 [ 50.453960] create_new_namespaces+0x3f6/0xb30 [ 50.454582] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.455199] ksys_unshare+0x44d/0x8e0 [ 50.455728] ? __pfx_ksys_unshare+0x10/0x10 [ 50.456276] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.457033] __x64_sys_unshare+0x31/0x40 [ 50.457591] do_syscall_64+0x3f/0x90 [ 50.458067] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.458749] RIP: 0033:0x7fbad53680d7 [ 50.459221] 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 [ 50.461438] RSP: 002b:00007fff1f8e45c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.462414] RAX: ffffffffffffffda RBX: 00007fff1f8e4c08 RCX: 00007fbad53680d7 [ 50.463312] RDX: 00007fbad53d241f RSI: 00007fff1f8e4560 RDI: 0000000040000000 [ 50.464218] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1f8e4370 [ 50.465119] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbad547abf0 [ 50.466031] R13: 00007fff1f8e46a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.466943] [ 50.467249] irq event stamp: 10973 [ 50.467722] hardirqs last enabled at (10985): [] __up_console_sem+0x78/0x80 [ 50.468815] hardirqs last disabled at (10996): [] __up_console_sem+0x5d/0x80 [ 50.469914] softirqs last enabled at (10746): [] irq_exit_rcu+0x93/0xc0 [ 50.470971] softirqs last disabled at (10741): [] irq_exit_rcu+0x93/0xc0 [ 50.472013] ---[ end trace 0000000000000000 ]--- [ 50.473427] ------------[ cut here ]------------ [ 50.474059] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.476047] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.477122] Modules linked in: [ 50.477570] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.478724] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.479734] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.480378] 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 [ 50.482584] RSP: 0018:ffff88800e967bf0 EFLAGS: 00010286 [ 50.483235] RAX: 0000000000000000 RBX: ffff88801024dc40 RCX: 0000000000000000 [ 50.484133] RDX: ffff88800f46d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.485038] RBP: ffff88801024dc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.485960] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.486858] R13: ffffffff84e223a0 R14: ffff88801024dc48 R15: ffffffff84daf020 [ 50.487760] FS: 0000555556040400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.488770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.489493] CR2: 00007f96cc65b300 CR3: 0000000020184000 CR4: 0000000000350ef0 [ 50.490398] Call Trace: [ 50.490760] [ 50.491060] nf_ct_net_init+0x224/0x3d0 [ 50.491614] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.492185] ops_init+0xbb/0x6b0 [ 50.492667] setup_net+0x3d9/0x990 [ 50.493123] ? down_read_killable+0x1d7/0x4e0 [ 50.493762] ? __pfx_setup_net+0x10/0x10 [ 50.494268] ? copy_net_ns+0x17c/0x770 [ 50.494811] copy_net_ns+0x321/0x770 [ 50.495288] create_new_namespaces+0x3f6/0xb30 [ 50.495908] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.496559] ksys_unshare+0x44d/0x8e0 [ 50.497051] ? __pfx_ksys_unshare+0x10/0x10 [ 50.497658] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.498380] __x64_sys_unshare+0x31/0x40 [ 50.498929] do_syscall_64+0x3f/0x90 [ 50.499403] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.500077] RIP: 0033:0x7fbad53680d7 [ 50.500569] 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 [ 50.502770] RSP: 002b:00007fff1f8e45c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.503724] RAX: ffffffffffffffda RBX: 00007fff1f8e4c08 RCX: 00007fbad53680d7 [ 50.504617] RDX: 00007fbad53d241f RSI: 00007fff1f8e4560 RDI: 0000000040000000 [ 50.505485] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1f8e4370 [ 50.506372] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbad547abf0 [ 50.507277] R13: 00007fff1f8e46a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.508190] [ 50.508491] irq event stamp: 11769 [ 50.508960] hardirqs last enabled at (11781): [] __up_console_sem+0x78/0x80 [ 50.510060] hardirqs last disabled at (11792): [] __up_console_sem+0x5d/0x80 [ 50.511143] softirqs last enabled at (11268): [] irq_exit_rcu+0x93/0xc0 [ 50.512199] softirqs last disabled at (11255): [] irq_exit_rcu+0x93/0xc0 [ 50.513245] ---[ end trace 0000000000000000 ]--- executing program [ 52.048118] Bluetooth: hci0: command 0x0409 tx timeout [ 54.096576] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.143590] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.191577] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:26:49 Registers: info registers vcpu 0 RAX=0000000000026fa9 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f96cc68d4b0 CR3=0000000015b74000 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=65520da75fe6aa99494295862f821895 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3d5cbf2806f1ca6c000000000013c8e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0a66c96839d6b33c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800e9675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556040400 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=00007fb55ed5b6f4 CR3=0000000020184000 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=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