Warning: Permanently added '[localhost]:24866' (ECDSA) to the list of known hosts. 2023/05/17 09:20:33 fuzzer started 2023/05/17 09:20:33 dialing manager at localhost:35573 2023/05/17 09:20:33 checking machine... 2023/05/17 09:20:33 checking revisions... syzkaller login: [ 41.385132] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:20:33 testing simple program... [ 41.459374] cgroup: Unknown subsys name 'net' [ 41.551343] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.946795] audit: type=1400 audit(1684315246.523:6): 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 [ 55.095822] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.097899] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.099147] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.102709] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.104571] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.105963] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.525858] ------------[ cut here ]------------ [ 55.526771] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.528674] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.529801] Modules linked in: [ 55.530242] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.533048] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.534978] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.535720] 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 [ 55.538024] RSP: 0018:ffff88801bdcfc00 EFLAGS: 00010282 [ 55.538755] RAX: 0000000000000000 RBX: ffff8880100be840 RCX: 0000000000000000 [ 55.539720] RDX: ffff888018e6d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.540676] RBP: ffff8880100be854 R08: 0000000000000001 R09: 0000000000000000 [ 55.541627] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.542580] R13: ffffffff84e223a0 R14: ffff8880100be848 R15: ffffffff84d73340 [ 55.543538] FS: 0000555555f2e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.544607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.545365] CR2: 00007f2be42406f4 CR3: 00000000143b4000 CR4: 0000000000350ee0 [ 55.546314] Call Trace: [ 55.546697] [ 55.547015] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.547727] ipv4_frags_init_net+0x269/0x440 [ 55.548325] ops_init+0xbb/0x6b0 [ 55.548837] setup_net+0x3d9/0x990 [ 55.549338] ? down_read_killable+0x1d7/0x4e0 [ 55.549979] ? __pfx_setup_net+0x10/0x10 [ 55.550556] ? copy_net_ns+0x17c/0x770 [ 55.551102] copy_net_ns+0x321/0x770 [ 55.551667] create_new_namespaces+0x3f6/0xb30 [ 55.552294] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.552994] ksys_unshare+0x44d/0x8e0 [ 55.553551] ? __pfx_ksys_unshare+0x10/0x10 [ 55.554134] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.554924] __x64_sys_unshare+0x31/0x40 [ 55.555544] do_syscall_64+0x3f/0x90 [ 55.556050] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.556778] RIP: 0033:0x7f18400cb0d7 [ 55.557286] 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 [ 55.559623] RSP: 002b:00007ffee86d2be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.560626] RAX: ffffffffffffffda RBX: 00007ffee86d3228 RCX: 00007f18400cb0d7 [ 55.561572] RDX: 00007f184013541f RSI: 00007ffee86d2b80 RDI: 0000000040000000 [ 55.562514] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee86d2990 [ 55.563486] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f18401ddbf0 [ 55.564399] R13: 00007ffee86d2cc0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.565377] [ 55.565730] irq event stamp: 10185 [ 55.566211] hardirqs last enabled at (10195): [] __up_console_sem+0x78/0x80 [ 55.567414] hardirqs last disabled at (10206): [] __up_console_sem+0x5d/0x80 [ 55.568619] softirqs last enabled at (9732): [] irq_exit_rcu+0x93/0xc0 [ 55.569771] softirqs last disabled at (9727): [] irq_exit_rcu+0x93/0xc0 [ 55.570929] ---[ end trace 0000000000000000 ]--- [ 55.576557] ------------[ cut here ]------------ [ 55.577215] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.579120] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.580277] Modules linked in: [ 55.580744] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.581998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.583109] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.583850] 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 [ 55.586251] RSP: 0018:ffff88801bdcfc00 EFLAGS: 00010282 [ 55.586994] RAX: 0000000000000000 RBX: ffff88800ca83440 RCX: 0000000000000000 [ 55.587963] RDX: ffff888018e6d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.588929] RBP: ffff88800ca83454 R08: 0000000000000001 R09: 0000000000000000 [ 55.589891] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.590845] R13: ffffffff84e223a0 R14: ffff88800ca83448 R15: ffffffff84da62e0 [ 55.591807] FS: 0000555555f2e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.592881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.593671] CR2: 00007f2be42406f4 CR3: 00000000143b4000 CR4: 0000000000350ee0 [ 55.594649] Call Trace: [ 55.595001] [ 55.595326] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.596040] ipv6_frags_init_net+0x206/0x3c0 [ 55.596674] ops_init+0xbb/0x6b0 [ 55.597155] setup_net+0x3d9/0x990 [ 55.597706] ? down_read_killable+0x1d7/0x4e0 [ 55.598312] ? __pfx_setup_net+0x10/0x10 [ 55.598905] ? copy_net_ns+0x17c/0x770 [ 55.599490] copy_net_ns+0x321/0x770 [ 55.600009] create_new_namespaces+0x3f6/0xb30 [ 55.600675] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.601335] ksys_unshare+0x44d/0x8e0 [ 55.601902] ? __pfx_ksys_unshare+0x10/0x10 [ 55.602527] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.603296] __x64_sys_unshare+0x31/0x40 [ 55.603909] do_syscall_64+0x3f/0x90 [ 55.604424] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.605148] RIP: 0033:0x7f18400cb0d7 [ 55.605686] 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 [ 55.608035] RSP: 002b:00007ffee86d2be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.609058] RAX: ffffffffffffffda RBX: 00007ffee86d3228 RCX: 00007f18400cb0d7 [ 55.610006] RDX: 00007f184013541f RSI: 00007ffee86d2b80 RDI: 0000000040000000 [ 55.610959] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee86d2990 [ 55.611911] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f18401ddbf0 [ 55.612872] R13: 00007ffee86d2cc0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.613867] [ 55.614195] irq event stamp: 11849 [ 55.614701] hardirqs last enabled at (11861): [] __up_console_sem+0x78/0x80 [ 55.615856] hardirqs last disabled at (11872): [] __up_console_sem+0x5d/0x80 [ 55.617002] softirqs last enabled at (11598): [] irq_exit_rcu+0x93/0xc0 [ 55.618120] softirqs last disabled at (11593): [] irq_exit_rcu+0x93/0xc0 [ 55.619243] ---[ end trace 0000000000000000 ]--- [ 55.620829] ------------[ cut here ]------------ [ 55.621560] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.623650] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.624793] Modules linked in: [ 55.625225] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.626478] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.627587] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.628281] 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 [ 55.630604] RSP: 0018:ffff88801bdcfbf0 EFLAGS: 00010286 [ 55.631314] RAX: 0000000000000000 RBX: ffff88800ca82c40 RCX: 0000000000000000 [ 55.632282] RDX: ffff888018e6d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.633234] RBP: ffff88800ca82c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.634191] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.635132] R13: ffffffff84e223a0 R14: ffff88800ca82c48 R15: ffffffff84daf020 [ 55.636095] FS: 0000555555f2e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.637164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.637958] CR2: 00007f2be42406f4 CR3: 00000000143b4000 CR4: 0000000000350ee0 [ 55.638914] Call Trace: [ 55.639269] [ 55.639645] nf_ct_net_init+0x224/0x3d0 [ 55.640192] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.640834] ops_init+0xbb/0x6b0 [ 55.641321] setup_net+0x3d9/0x990 [ 55.641846] ? down_read_killable+0x1d7/0x4e0 [ 55.642470] ? __pfx_setup_net+0x10/0x10 [ 55.643022] ? copy_net_ns+0x17c/0x770 [ 55.643610] copy_net_ns+0x321/0x770 [ 55.644120] create_new_namespaces+0x3f6/0xb30 [ 55.644789] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.645440] ksys_unshare+0x44d/0x8e0 [ 55.646005] ? __pfx_ksys_unshare+0x10/0x10 [ 55.646635] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.647414] __x64_sys_unshare+0x31/0x40 [ 55.648015] do_syscall_64+0x3f/0x90 [ 55.648568] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.649268] RIP: 0033:0x7f18400cb0d7 [ 55.649800] 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 [ 55.652135] RSP: 002b:00007ffee86d2be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.653147] RAX: ffffffffffffffda RBX: 00007ffee86d3228 RCX: 00007f18400cb0d7 [ 55.654111] RDX: 00007f184013541f RSI: 00007ffee86d2b80 RDI: 0000000040000000 [ 55.655067] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee86d2990 [ 55.656019] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f18401ddbf0 [ 55.656977] R13: 00007ffee86d2cc0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.657959] [ 55.658284] irq event stamp: 12659 [ 55.658785] hardirqs last enabled at (12671): [] __up_console_sem+0x78/0x80 [ 55.659947] hardirqs last disabled at (12682): [] __up_console_sem+0x5d/0x80 [ 55.661122] softirqs last enabled at (12696): [] irq_exit_rcu+0x93/0xc0 [ 55.662234] softirqs last disabled at (12691): [] irq_exit_rcu+0x93/0xc0 [ 55.663354] ---[ end trace 0000000000000000 ]--- executing program [ 57.179730] Bluetooth: hci0: command 0x0409 tx timeout [ 59.226564] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.272575] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.320617] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:20:44 Registers: info registers vcpu 0 RAX=0000000000022ee9 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=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 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=00007fc1df803a80 CR3=000000000ecc2000 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=4079f8c69d9282906043c830a8995fe2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=554d743615dd8761000000000013c3b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e0662f5e4ee596ab00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801bdcf5c0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 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 0000555555f2e400 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=00007f2be42406f4 CR3=00000000143b4000 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