Warning: Permanently added '[localhost]:63757' (ECDSA) to the list of known hosts. 2023/05/17 01:53:58 fuzzer started 2023/05/17 01:53:58 dialing manager at localhost:35573 2023/05/17 01:53:58 checking machine... 2023/05/17 01:53:58 checking revisions... syzkaller login: [ 38.117217] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:53:58 testing simple program... [ 38.178935] cgroup: Unknown subsys name 'net' [ 38.269668] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.041628] audit: type=1400 audit(1684288451.648:6): 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 [ 52.185844] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.188085] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.189698] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.193485] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.195010] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.196358] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.489299] ------------[ cut here ]------------ [ 52.489761] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.491420] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.492286] Modules linked in: [ 52.492600] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.493845] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.495975] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.497567] 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 [ 52.499733] RSP: 0018:ffff88801c9efc00 EFLAGS: 00010282 [ 52.500306] RAX: 0000000000000000 RBX: ffff88800e49b440 RCX: 0000000000000000 [ 52.501065] RDX: ffff888016ec3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.501680] RBP: ffff88800e49b454 R08: 0000000000000001 R09: 0000000000000000 [ 52.502364] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.503009] R13: ffffffff84e223a0 R14: ffff88800e49b448 R15: ffffffff84d73340 [ 52.503623] FS: 0000555555888400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.504351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.504893] CR2: 00007f1c072426f4 CR3: 0000000016dd0000 CR4: 0000000000350ef0 [ 52.505502] Call Trace: [ 52.505731] [ 52.505977] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.506415] ipv4_frags_init_net+0x269/0x440 [ 52.506836] ops_init+0xbb/0x6b0 [ 52.507158] setup_net+0x3d9/0x990 [ 52.507478] ? down_read_killable+0x1d7/0x4e0 [ 52.507937] ? __pfx_setup_net+0x10/0x10 [ 52.508300] ? copy_net_ns+0x17c/0x770 [ 52.508662] copy_net_ns+0x321/0x770 [ 52.509043] create_new_namespaces+0x3f6/0xb30 [ 52.509465] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.509934] ksys_unshare+0x44d/0x8e0 [ 52.510287] ? __pfx_ksys_unshare+0x10/0x10 [ 52.510674] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.511210] __x64_sys_unshare+0x31/0x40 [ 52.511582] do_syscall_64+0x3f/0x90 [ 52.511954] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.512411] RIP: 0033:0x7f3fd07410d7 [ 52.512742] 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 [ 52.514288] RSP: 002b:00007ffcd7517be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.514962] RAX: ffffffffffffffda RBX: 00007ffcd7518228 RCX: 00007f3fd07410d7 [ 52.515568] RDX: 00007f3fd07ab41f RSI: 00007ffcd7517b80 RDI: 0000000040000000 [ 52.516220] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd7517990 [ 52.516857] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3fd0853bf0 [ 52.517462] R13: 00007ffcd7517cc0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.518108] [ 52.518338] irq event stamp: 8961 [ 52.518642] hardirqs last enabled at (8971): [] __up_console_sem+0x78/0x80 [ 52.519403] hardirqs last disabled at (8982): [] __up_console_sem+0x5d/0x80 [ 52.520241] softirqs last enabled at (8632): [] irq_exit_rcu+0x93/0xc0 [ 52.521045] softirqs last disabled at (8627): [] irq_exit_rcu+0x93/0xc0 [ 52.521841] ---[ end trace 0000000000000000 ]--- [ 52.525869] ------------[ cut here ]------------ [ 52.526324] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.527580] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.528432] Modules linked in: [ 52.528742] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.529633] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.530426] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.530958] 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 [ 52.532647] RSP: 0018:ffff88801c9efc00 EFLAGS: 00010282 [ 52.533180] RAX: 0000000000000000 RBX: ffff88800ef98c40 RCX: 0000000000000000 [ 52.533872] RDX: ffff888016ec3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.534530] RBP: ffff88800ef98c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.535235] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.535937] R13: ffffffff84e223a0 R14: ffff88800ef98c48 R15: ffffffff84da62e0 [ 52.536607] FS: 0000555555888400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.537384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.537959] CR2: 00007f1c072426f4 CR3: 0000000016dd0000 CR4: 0000000000350ef0 [ 52.538625] Call Trace: [ 52.538910] [ 52.539141] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.539610] ipv6_frags_init_net+0x206/0x3c0 [ 52.540140] ops_init+0xbb/0x6b0 [ 52.540483] setup_net+0x3d9/0x990 [ 52.540871] ? down_read_killable+0x1d7/0x4e0 [ 52.541310] ? __pfx_setup_net+0x10/0x10 [ 52.541704] ? copy_net_ns+0x17c/0x770 [ 52.542127] copy_net_ns+0x321/0x770 [ 52.542495] create_new_namespaces+0x3f6/0xb30 [ 52.542980] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.543452] ksys_unshare+0x44d/0x8e0 [ 52.543862] ? __pfx_ksys_unshare+0x10/0x10 [ 52.544296] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.544878] __x64_sys_unshare+0x31/0x40 [ 52.545279] do_syscall_64+0x3f/0x90 [ 52.545647] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.546174] RIP: 0033:0x7f3fd07410d7 [ 52.546537] 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 [ 52.548228] RSP: 002b:00007ffcd7517be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.548970] RAX: ffffffffffffffda RBX: 00007ffcd7518228 RCX: 00007f3fd07410d7 [ 52.549633] RDX: 00007f3fd07ab41f RSI: 00007ffcd7517b80 RDI: 0000000040000000 [ 52.550320] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd7517990 [ 52.551004] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3fd0853bf0 [ 52.551662] R13: 00007ffcd7517cc0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.552387] [ 52.552619] irq event stamp: 10575 [ 52.552978] hardirqs last enabled at (10587): [] __up_console_sem+0x78/0x80 [ 52.553775] hardirqs last disabled at (10596): [] __up_console_sem+0x5d/0x80 [ 52.554605] softirqs last enabled at (10312): [] irq_exit_rcu+0x93/0xc0 [ 52.555415] softirqs last disabled at (10307): [] irq_exit_rcu+0x93/0xc0 [ 52.556238] ---[ end trace 0000000000000000 ]--- [ 52.557270] ------------[ cut here ]------------ [ 52.557688] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.559647] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.560512] Modules linked in: [ 52.560901] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.561696] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.562494] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.563043] 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 [ 52.564652] RSP: 0018:ffff88801c9efbf0 EFLAGS: 00010286 [ 52.565215] RAX: 0000000000000000 RBX: ffff88800ef98640 RCX: 0000000000000000 [ 52.565954] RDX: ffff888016ec3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.566561] RBP: ffff88800ef98654 R08: 0000000000000001 R09: 0000000000000000 [ 52.567305] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.568070] R13: ffffffff84e223a0 R14: ffff88800ef98648 R15: ffffffff84daf020 [ 52.568684] FS: 0000555555888400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.569529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.570135] CR2: 00007f1c072426f4 CR3: 0000000016dd0000 CR4: 0000000000350ef0 [ 52.570752] Call Trace: [ 52.571078] [ 52.571297] nf_ct_net_init+0x224/0x3d0 [ 52.571665] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.572190] ops_init+0xbb/0x6b0 [ 52.572508] setup_net+0x3d9/0x990 [ 52.572900] ? down_read_killable+0x1d7/0x4e0 [ 52.573308] ? __pfx_setup_net+0x10/0x10 [ 52.573666] ? copy_net_ns+0x17c/0x770 [ 52.574058] copy_net_ns+0x321/0x770 [ 52.574405] create_new_namespaces+0x3f6/0xb30 [ 52.574860] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.575305] ksys_unshare+0x44d/0x8e0 [ 52.575653] ? __pfx_ksys_unshare+0x10/0x10 [ 52.576081] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.576588] __x64_sys_unshare+0x31/0x40 [ 52.576995] do_syscall_64+0x3f/0x90 [ 52.577337] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.577825] RIP: 0033:0x7f3fd07410d7 [ 52.578158] 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 [ 52.579697] RSP: 002b:00007ffcd7517be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.580400] RAX: ffffffffffffffda RBX: 00007ffcd7518228 RCX: 00007f3fd07410d7 [ 52.581039] RDX: 00007f3fd07ab41f RSI: 00007ffcd7517b80 RDI: 0000000040000000 [ 52.581647] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd7517990 [ 52.582288] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3fd0853bf0 [ 52.582918] R13: 00007ffcd7517cc0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.583542] [ 52.583754] irq event stamp: 12165 [ 52.584108] hardirqs last enabled at (12177): [] __up_console_sem+0x78/0x80 [ 52.584868] hardirqs last disabled at (12188): [] __up_console_sem+0x5d/0x80 [ 52.585601] softirqs last enabled at (11924): [] irq_exit_rcu+0x93/0xc0 [ 52.586342] softirqs last disabled at (11903): [] irq_exit_rcu+0x93/0xc0 [ 52.587085] ---[ end trace 0000000000000000 ]--- executing program [ 54.268451] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.315856] Bluetooth: hci0: command 0x041b tx timeout [ 58.363860] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.411853] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:54:11 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801c9ef5e8 R8 =0000000000000001 R9 =ffffed100393deae R10=0000000000000003 R11=0000000000000001 R12=0000000000000039 R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----P-] 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 0000555555888400 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=00007f1c072426f4 CR3=0000000016dd0000 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=000000000000157f RBX=ffffffff8718c2e8 RCX=ffffffff87755518 RDX=1ffffffff0eeaaa3 RSI=0000000000000008 RDI=ffffffff877969d0 RBP=0000000000000000 RSP=ffff888016cbf730 R8 =0000000000000000 R9 =fffffbfff0ef2d3a R10=ffffffff877969d7 R11=0000000000000001 R12=ffff8880160ea5a8 R13=ffff8880160e9b40 R14=ffffffff85d35b6c R15=0000000000000000 RIP=ffffffff812d277a RFL=00000046 [---Z-P-] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f3783301900 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=00007f3782828000 CR3=000000001600e000 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=5837fe9dc1c91f3200000000000ae618 XMM01=8ca0b852b1c7c8e100000000000ae7b8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=199ead996d51e1f7000000000010eca8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fb1e82546d7c3fa400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000