Extracting prog: 3m6.36918917s Minimizing prog: 11m11.930343663s Simplifying prog options: 2m6.270409247s Extracting C: 1m23.002251104s Simplifying C: 7m33.714679246s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000080)=ANY=[@ANYBLOB="1201280080c9fc089c0e00008aaf0000000109021b0001000000000904e4000196a11b000705810b82a0f2e0123cab28a5f27b66b13cf3a3586bd9f0afa60d786ed46d7063b57e5fdd04575f2a51752e6774a66ed320a33d8816675773328690ad513e96c3fd4f980b11ff68ca877266c51b7563f5ff9c9f1e80b043ba4fe442e3a1523dfefd34ff34c024"], 0x0) syz_usb_ep_write(r0, 0x81, 0xffffff63, &(0x7f0000000180)="5126090e088939d040e9e65c6e004564fabb6fdeda9024e55a4f5a8660858b1e7c24b8c9205c0176b1d08757ca38f90aa4c7bd7db40efb0901c22d5f0415f6c3b5571917c0dcb5bd629ab3d7aa34ea4681bacdacee4c49e41d4b88e819b7fd5c1af50eec8126ea817ee0f848f23ee17d36a806dd344e74af415f6966934bb52cd4ca14839442ee68f8a9b3b042c0530c05b1a2ec64a764c88f00"/166) program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 1m40s testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000080)=ANY=[@ANYBLOB="1201280080c9fc089c0e00008aaf0000000109021b0001000000000904e4000196a11b000705810b82a0f2e0123cab28a5f27b66b13cf3a3586bd9f0afa60d786ed46d7063b57e5fdd04575f2a51752e6774a66ed320a33d8816675773328690ad513e96c3fd4f980b11ff68ca877266c51b7563f5ff9c9f1e80b043ba4fe442e3a1523dfefd34ff34c024"], 0x0) syz_usb_ep_write(r0, 0x81, 0xffffff63, &(0x7f0000000180)="5126090e088939d040e9e65c6e004564fabb6fdeda9024e55a4f5a8660858b1e7c24b8c9205c0176b1d08757ca38f90aa4c7bd7db40efb0901c22d5f0415f6c3b5571917c0dcb5bd629ab3d7aa34ea4681bacdacee4c49e41d4b88e819b7fd5c1af50eec8126ea817ee0f848f23ee17d36a806dd344e74af415f6966934bb52cd4ca14839442ee68f8a9b3b042c0530c05b1a2ec64a764c88f00"/166) program crashed: general protection fault in ir_raw_event_store_with_filter single: successfully extracted reproducer found reproducer with 2 syscalls minimizing guilty program testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect detailed listing: executing program 0: syz_usb_connect(0x0, 0x2d, &(0x7f0000000080)=ANY=[@ANYBLOB="1201280080c9fc089c0e00008aaf0000000109021b0001000000000904e4000196a11b000705810b82a0f2e0123cab28a5f27b66b13cf3a3586bd9f0afa60d786ed46d7063b57e5fdd04575f2a51752e6774a66ed320a33d8816675773328690ad513e96c3fd4f980b11ff68ca877266c51b7563f5ff9c9f1e80b043ba4fe442e3a1523dfefd34ff34c024"], 0x0) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_ep_write detailed listing: executing program 0: syz_usb_ep_write(0xffffffffffffffff, 0x81, 0xffffff63, &(0x7f0000000180)="5126090e088939d040e9e65c6e004564fabb6fdeda9024e55a4f5a8660858b1e7c24b8c9205c0176b1d08757ca38f90aa4c7bd7db40efb0901c22d5f0415f6c3b5571917c0dcb5bd629ab3d7aa34ea4681bacdacee4c49e41d4b88e819b7fd5c1af50eec8126ea817ee0f848f23ee17d36a806dd344e74af415f6966934bb52cd4ca14839442ee68f8a9b3b042c0530c05b1a2ec64a764c88f00"/166) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x2d, 0x0, 0x0) syz_usb_ep_write(r0, 0x81, 0xffffff63, &(0x7f0000000180)="5126090e088939d040e9e65c6e004564fabb6fdeda9024e55a4f5a8660858b1e7c24b8c9205c0176b1d08757ca38f90aa4c7bd7db40efb0901c22d5f0415f6c3b5571917c0dcb5bd629ab3d7aa34ea4681bacdacee4c49e41d4b88e819b7fd5c1af50eec8126ea817ee0f848f23ee17d36a806dd344e74af415f6966934bb52cd4ca14839442ee68f8a9b3b042c0530c05b1a2ec64a764c88f00"/166) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0) syz_usb_ep_write(r0, 0x81, 0xffffff63, &(0x7f0000000180)="5126090e088939d040e9e65c6e004564fabb6fdeda9024e55a4f5a8660858b1e7c24b8c9205c0176b1d08757ca38f90aa4c7bd7db40efb0901c22d5f0415f6c3b5571917c0dcb5bd629ab3d7aa34ea4681bacdacee4c49e41d4b88e819b7fd5c1af50eec8126ea817ee0f848f23ee17d36a806dd344e74af415f6966934bb52cd4ca14839442ee68f8a9b3b042c0530c05b1a2ec64a764c88f00"/166) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000080)=ANY=[@ANYBLOB="1201280080c9fc089c0e00008aaf0000000109021b0001000000000904e4000196a11b000705810b82a0f2e0123cab28a5f27b66b13cf3a3586bd9f0afa60d786ed46d7063b57e5fdd04575f2a51752e6774a66ed320a33d8816675773328690ad513e96c3fd4f980b11ff68ca877266c51b7563f5ff9c9f1e80b043ba4fe442e3a1523dfefd34ff34c024"], 0x0) syz_usb_ep_write(r0, 0x81, 0x0, 0x0) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000080)=ANY=[@ANYBLOB="1201280080c9fc089c0e00008aaf0000000109021b0001000000000904e4000196a11b000705810b82a0f2e0123cab28a5f27b66b13cf3a3586bd9f0afa60d786ed46d7063b57e5fdd04575f2a51752e6774a66ed320a33d8816675773328690ad513e96c3fd4f980b11ff68ca877266c51b7563f5ff9c9f1e80b043ba4fe442e3a1523dfefd34ff34c024"], 0x0) syz_usb_ep_write(r0, 0x81, 0x0, &(0x7f0000000180)) program did not crash extracting C reproducer testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_ep_write program did not crash simplifying guilty program options testing program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_ep_write detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000080)=ANY=[@ANYBLOB="1201280080c9fc089c0e00008aaf0000000109021b0001000000000904e4000196a11b000705810b82a0f2e0123cab28a5f27b66b13cf3a3586bd9f0afa60d786ed46d7063b57e5fdd04575f2a51752e6774a66ed320a33d8816675773328690ad513e96c3fd4f980b11ff68ca877266c51b7563f5ff9c9f1e80b043ba4fe442e3a1523dfefd34ff34c024"], 0x0) syz_usb_ep_write(r0, 0x81, 0xffffff63, &(0x7f0000000180)="5126090e088939d040e9e65c6e004564fabb6fdeda9024e55a4f5a8660858b1e7c24b8c9205c0176b1d08757ca38f90aa4c7bd7db40efb0901c22d5f0415f6c3b5571917c0dcb5bd629ab3d7aa34ea4681bacdacee4c49e41d4b88e819b7fd5c1af50eec8126ea817ee0f848f23ee17d36a806dd344e74af415f6966934bb52cd4ca14839442ee68f8a9b3b042c0530c05b1a2ec64a764c88f00"/166) program crashed: general protection fault in ir_raw_event_store_with_filter extracting C reproducer testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_ep_write program crashed: general protection fault in ir_raw_event_store_with_filter simplifying C reproducer testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_ep_write program crashed: general protection fault in ir_raw_event_store_with_filter testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_ep_write program crashed: general protection fault in ir_raw_event_store_with_filter testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_ep_write program crashed: general protection fault in ir_raw_event_store_with_filter testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_ep_write program crashed: general protection fault in ir_raw_event_store_with_filter testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_ep_write program crashed: general protection fault in ir_raw_event_store_with_filter testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_ep_write program crashed: general protection fault in ir_raw_event_store_with_filter reproducing took 25m51.659990681s repro crashed as (corrupted=false): rc rc0: IR event FIFO is full! rc rc0: IR event FIFO is full! rc rc0: IR event FIFO is full! rc rc0: IR event FIFO is full! rc rc0: IR event FIFO is full! Oops: general protection fault, probably for non-canonical address 0xdffffc000000021b: 0000 [#1] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x00000000000010d8-0x00000000000010df] CPU: 1 UID: 0 PID: 66 Comm: kworker/u8:4 Not tainted 6.12.0-rc7-syzkaller-00212-g4a5df3796467 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 Workqueue: events_unbound toggle_allocation_gate RIP: 0010:ir_raw_event_store_with_filter+0x442/0x590 drivers/media/rc/rc-ir-raw.c:184 Code: 80 3c 02 00 0f 85 4e 01 00 00 4c 8b a3 b8 05 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bc 24 d8 10 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 0d 01 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 RSP: 0018:ffffc90000a18a20 EFLAGS: 00010006 RAX: dffffc0000000000 RBX: ffff888030ad3000 RCX: ffffffff816d3e69 RDX: 000000000000021b RSI: ffffffff877ff9b1 RDI: 00000000000010d8 RBP: ffffc90000a18a90 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000100 R11: 0000000000000001 R12: 0000000000000000 R13: ffffc90000a18a95 R14: 0000000000000080 R15: ffff888030ad35b8 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe3691be28 CR3: 000000000df7c000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: sz_push+0x97/0x1d0 drivers/media/rc/streamzap.c:104 sz_push_full_space drivers/media/rc/streamzap.c:132 [inline] sz_push_half_space drivers/media/rc/streamzap.c:138 [inline] streamzap_callback+0x57d/0x7e0 drivers/media/rc/streamzap.c:190 __usb_hcd_giveback_urb+0x389/0x6e0 drivers/usb/core/hcd.c:1650 usb_hcd_giveback_urb+0x396/0x450 drivers/usb/core/hcd.c:1734 dummy_timer+0x17f0/0x3930 drivers/usb/gadget/udc/dummy_hcd.c:1993 __run_hrtimer kernel/time/hrtimer.c:1691 [inline] __hrtimer_run_queues+0x20a/0xae0 kernel/time/hrtimer.c:1755 hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1772 handle_softirqs+0x213/0x8f0 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0xbb/0x120 kernel/softirq.c:649 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline] sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1049 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:lock_acquire.part.0+0x155/0x380 kernel/locking/lockdep.c:5790 Code: b8 ff ff ff ff 65 0f c1 05 70 de 97 7e 83 f8 01 0f 85 d0 01 00 00 9c 58 f6 c4 02 0f 85 e5 01 00 00 48 85 ed 0f 85 b6 01 00 00 <48> b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 00 00 00 48 c7 RSP: 0018:ffffc900015d7778 EFLAGS: 00000206 RAX: 0000000000000046 RBX: 1ffff920002baef0 RCX: 0000000000000001 RDX: 0000000000000001 RSI: ffffffff8b6cd2c0 RDI: ffffffff8bd1b6c0 RBP: 0000000000000200 R08: 0000000000000000 R09: fffffbfff2dc5d88 R10: ffffffff96e2ec47 R11: 0000000000000000 R12: 0000000000000000 R13: ffffffff8e1b8340 R14: 0000000000000000 R15: 0000000000000000 rcu_lock_acquire include/linux/rcupdate.h:337 [inline] rcu_read_lock include/linux/rcupdate.h:849 [inline] __pte_offset_map+0x48/0x540 mm/pgtable-generic.c:287 __pte_offset_map_lock+0x8e/0x300 mm/pgtable-generic.c:371 pte_offset_map_lock include/linux/mm.h:3014 [inline] __get_locked_pte+0x79/0xc0 mm/memory.c:1992 get_locked_pte include/linux/mm.h:2727 [inline] __text_poke+0x224/0xca0 arch/x86/kernel/alternative.c:1899 text_poke_bp_batch+0x493/0x760 arch/x86/kernel/alternative.c:2373 text_poke_flush arch/x86/kernel/alternative.c:2486 [inline] text_poke_flush arch/x86/kernel/alternative.c:2483 [inline] text_poke_finish+0x30/0x40 arch/x86/kernel/alternative.c:2493 arch_jump_label_transform_apply+0x1c/0x30 arch/x86/kernel/jump_label.c:146 jump_label_update+0x1d7/0x400 kernel/jump_label.c:920 static_key_disable_cpuslocked+0x158/0x1c0 kernel/jump_label.c:240 static_key_disable+0x1a/0x20 kernel/jump_label.c:248 toggle_allocation_gate mm/kfence/core.c:854 [inline] toggle_allocation_gate+0x147/0x260 mm/kfence/core.c:841 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3229 process_scheduled_works kernel/workqueue.c:3310 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ir_raw_event_store_with_filter+0x442/0x590 drivers/media/rc/rc-ir-raw.c:184 Code: 80 3c 02 00 0f 85 4e 01 00 00 4c 8b a3 b8 05 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bc 24 d8 10 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 0d 01 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 RSP: 0018:ffffc90000a18a20 EFLAGS: 00010006 RAX: dffffc0000000000 RBX: ffff888030ad3000 RCX: ffffffff816d3e69 RDX: 000000000000021b RSI: ffffffff877ff9b1 RDI: 00000000000010d8 RBP: ffffc90000a18a90 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000100 R11: 0000000000000001 R12: 0000000000000000 R13: ffffc90000a18a95 R14: 0000000000000080 R15: ffff888030ad35b8 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe3691be28 CR3: 000000000df7c000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) 4: 0f 85 4e 01 00 00 jne 0x158 a: 4c 8b a3 b8 05 00 00 mov 0x5b8(%rbx),%r12 11: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 18: fc ff df 1b: 49 8d bc 24 d8 10 00 lea 0x10d8(%r12),%rdi 22: 00 23: 48 89 fa mov %rdi,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2e: 0f 85 0d 01 00 00 jne 0x141 34: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx 3b: fc ff df 3e: 48 rex.W 3f: 89 .byte 0x89 final repro crashed as (corrupted=false): rc rc0: IR event FIFO is full! rc rc0: IR event FIFO is full! rc rc0: IR event FIFO is full! rc rc0: IR event FIFO is full! rc rc0: IR event FIFO is full! Oops: general protection fault, probably for non-canonical address 0xdffffc000000021b: 0000 [#1] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x00000000000010d8-0x00000000000010df] CPU: 1 UID: 0 PID: 66 Comm: kworker/u8:4 Not tainted 6.12.0-rc7-syzkaller-00212-g4a5df3796467 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 Workqueue: events_unbound toggle_allocation_gate RIP: 0010:ir_raw_event_store_with_filter+0x442/0x590 drivers/media/rc/rc-ir-raw.c:184 Code: 80 3c 02 00 0f 85 4e 01 00 00 4c 8b a3 b8 05 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bc 24 d8 10 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 0d 01 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 RSP: 0018:ffffc90000a18a20 EFLAGS: 00010006 RAX: dffffc0000000000 RBX: ffff888030ad3000 RCX: ffffffff816d3e69 RDX: 000000000000021b RSI: ffffffff877ff9b1 RDI: 00000000000010d8 RBP: ffffc90000a18a90 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000100 R11: 0000000000000001 R12: 0000000000000000 R13: ffffc90000a18a95 R14: 0000000000000080 R15: ffff888030ad35b8 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe3691be28 CR3: 000000000df7c000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: sz_push+0x97/0x1d0 drivers/media/rc/streamzap.c:104 sz_push_full_space drivers/media/rc/streamzap.c:132 [inline] sz_push_half_space drivers/media/rc/streamzap.c:138 [inline] streamzap_callback+0x57d/0x7e0 drivers/media/rc/streamzap.c:190 __usb_hcd_giveback_urb+0x389/0x6e0 drivers/usb/core/hcd.c:1650 usb_hcd_giveback_urb+0x396/0x450 drivers/usb/core/hcd.c:1734 dummy_timer+0x17f0/0x3930 drivers/usb/gadget/udc/dummy_hcd.c:1993 __run_hrtimer kernel/time/hrtimer.c:1691 [inline] __hrtimer_run_queues+0x20a/0xae0 kernel/time/hrtimer.c:1755 hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1772 handle_softirqs+0x213/0x8f0 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0xbb/0x120 kernel/softirq.c:649 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline] sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1049 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:lock_acquire.part.0+0x155/0x380 kernel/locking/lockdep.c:5790 Code: b8 ff ff ff ff 65 0f c1 05 70 de 97 7e 83 f8 01 0f 85 d0 01 00 00 9c 58 f6 c4 02 0f 85 e5 01 00 00 48 85 ed 0f 85 b6 01 00 00 <48> b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 00 00 00 48 c7 RSP: 0018:ffffc900015d7778 EFLAGS: 00000206 RAX: 0000000000000046 RBX: 1ffff920002baef0 RCX: 0000000000000001 RDX: 0000000000000001 RSI: ffffffff8b6cd2c0 RDI: ffffffff8bd1b6c0 RBP: 0000000000000200 R08: 0000000000000000 R09: fffffbfff2dc5d88 R10: ffffffff96e2ec47 R11: 0000000000000000 R12: 0000000000000000 R13: ffffffff8e1b8340 R14: 0000000000000000 R15: 0000000000000000 rcu_lock_acquire include/linux/rcupdate.h:337 [inline] rcu_read_lock include/linux/rcupdate.h:849 [inline] __pte_offset_map+0x48/0x540 mm/pgtable-generic.c:287 __pte_offset_map_lock+0x8e/0x300 mm/pgtable-generic.c:371 pte_offset_map_lock include/linux/mm.h:3014 [inline] __get_locked_pte+0x79/0xc0 mm/memory.c:1992 get_locked_pte include/linux/mm.h:2727 [inline] __text_poke+0x224/0xca0 arch/x86/kernel/alternative.c:1899 text_poke_bp_batch+0x493/0x760 arch/x86/kernel/alternative.c:2373 text_poke_flush arch/x86/kernel/alternative.c:2486 [inline] text_poke_flush arch/x86/kernel/alternative.c:2483 [inline] text_poke_finish+0x30/0x40 arch/x86/kernel/alternative.c:2493 arch_jump_label_transform_apply+0x1c/0x30 arch/x86/kernel/jump_label.c:146 jump_label_update+0x1d7/0x400 kernel/jump_label.c:920 static_key_disable_cpuslocked+0x158/0x1c0 kernel/jump_label.c:240 static_key_disable+0x1a/0x20 kernel/jump_label.c:248 toggle_allocation_gate mm/kfence/core.c:854 [inline] toggle_allocation_gate+0x147/0x260 mm/kfence/core.c:841 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3229 process_scheduled_works kernel/workqueue.c:3310 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ir_raw_event_store_with_filter+0x442/0x590 drivers/media/rc/rc-ir-raw.c:184 Code: 80 3c 02 00 0f 85 4e 01 00 00 4c 8b a3 b8 05 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bc 24 d8 10 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 0d 01 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 RSP: 0018:ffffc90000a18a20 EFLAGS: 00010006 RAX: dffffc0000000000 RBX: ffff888030ad3000 RCX: ffffffff816d3e69 RDX: 000000000000021b RSI: ffffffff877ff9b1 RDI: 00000000000010d8 RBP: ffffc90000a18a90 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000100 R11: 0000000000000001 R12: 0000000000000000 R13: ffffc90000a18a95 R14: 0000000000000080 R15: ffff888030ad35b8 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe3691be28 CR3: 000000000df7c000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) 4: 0f 85 4e 01 00 00 jne 0x158 a: 4c 8b a3 b8 05 00 00 mov 0x5b8(%rbx),%r12 11: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 18: fc ff df 1b: 49 8d bc 24 d8 10 00 lea 0x10d8(%r12),%rdi 22: 00 23: 48 89 fa mov %rdi,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2e: 0f 85 0d 01 00 00 jne 0x141 34: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx 3b: fc ff df 3e: 48 rex.W 3f: 89 .byte 0x89